Warning: Permanently added '[localhost]:38824' (ECDSA) to the list of known hosts. 2025/09/01 08:52:48 fuzzer started 2025/09/01 08:52:48 dialing manager at localhost:35473 syzkaller login: [ 59.264047] cgroup: Unknown subsys name 'net' [ 59.334446] cgroup: Unknown subsys name 'cpuset' [ 59.366363] cgroup: Unknown subsys name 'rlimit' 2025/09/01 08:52:59 syscalls: 2214 2025/09/01 08:52:59 code coverage: enabled 2025/09/01 08:52:59 comparison tracing: enabled 2025/09/01 08:52:59 extra coverage: enabled 2025/09/01 08:52:59 setuid sandbox: enabled 2025/09/01 08:52:59 namespace sandbox: enabled 2025/09/01 08:52:59 Android sandbox: enabled 2025/09/01 08:52:59 fault injection: enabled 2025/09/01 08:52:59 leak checking: enabled 2025/09/01 08:52:59 net packet injection: enabled 2025/09/01 08:52:59 net device setup: enabled 2025/09/01 08:52:59 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/09/01 08:52:59 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/09/01 08:52:59 USB emulation: enabled 2025/09/01 08:52:59 hci packet injection: enabled 2025/09/01 08:52:59 wifi device emulation: enabled 2025/09/01 08:52:59 802.15.4 emulation: enabled 2025/09/01 08:52:59 fetching corpus: 0, signal 0/2000 (executing program) 2025/09/01 08:52:59 fetching corpus: 50, signal 28925/32049 (executing program) 2025/09/01 08:52:59 fetching corpus: 100, signal 36614/40995 (executing program) 2025/09/01 08:52:59 fetching corpus: 150, signal 47516/52648 (executing program) 2025/09/01 08:53:00 fetching corpus: 200, signal 51401/57586 (executing program) 2025/09/01 08:53:00 fetching corpus: 250, signal 55872/62898 (executing program) 2025/09/01 08:53:00 fetching corpus: 300, signal 63641/71037 (executing program) 2025/09/01 08:53:00 fetching corpus: 350, signal 67882/75841 (executing program) 2025/09/01 08:53:00 fetching corpus: 400, signal 71684/80127 (executing program) 2025/09/01 08:53:00 fetching corpus: 450, signal 74221/83232 (executing program) 2025/09/01 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2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135705 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135740 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135781 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135815 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135855 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135909 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135961 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/135997 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/136027 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/136028 (executing program) 2025/09/01 08:53:05 fetching corpus: 2379, signal 133428/136028 (executing program) 2025/09/01 08:53:08 starting 8 fuzzer processes 08:53:08 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$inet(r0, &(0x7f0000001540)={&(0x7f0000000740)={0x2, 0x0, @broadcast}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000100)="5ec7", 0x2}], 0x1, &(0x7f0000000040)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback}}}], 0x20}, 0x0) 08:53:08 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:08 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) 08:53:08 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:08 executing program 3: arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) 08:53:08 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001140)='clear_refs\x00') write$P9_RREAD(r0, &(0x7f0000000000)={0x32, 0x75, 0x0, {0x27, "cc23123dc0c25183252923d7db0709000000000000006943ef51f410e478eb2135717a2296aff1"}}, 0x32) [ 78.741386] audit: type=1400 audit(1756716788.178:7): avc: denied { execmem } for pid=282 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 08:53:08 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) 08:53:08 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2e}}, 0x14}}, 0x0) [ 79.964490] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 79.967361] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 79.969451] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 79.973453] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 79.976539] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.022611] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.026471] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.028630] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.033743] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.036224] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 80.094839] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 80.097400] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 80.104703] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 80.106092] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 80.108230] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 80.109336] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 80.116771] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 80.118950] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 80.121472] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 80.125637] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 80.173851] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 80.175781] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 80.177554] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 80.181453] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 80.183896] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 80.219359] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 80.235384] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 80.242452] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 80.244342] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 80.249401] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 80.251121] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 80.272932] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 80.274896] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 80.278408] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 80.287377] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 80.289162] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 80.291733] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 80.292177] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 80.320306] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 80.332230] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 81.996871] Bluetooth: hci0: command tx timeout [ 82.060029] Bluetooth: hci1: command tx timeout [ 82.188909] Bluetooth: hci2: command tx timeout [ 82.189621] Bluetooth: hci3: command tx timeout [ 82.251069] Bluetooth: hci4: command tx timeout [ 82.381030] Bluetooth: hci7: command tx timeout [ 82.381712] Bluetooth: hci6: command tx timeout [ 82.444001] Bluetooth: hci5: command tx timeout [ 84.044440] Bluetooth: hci0: command tx timeout [ 84.107972] Bluetooth: hci1: command tx timeout [ 84.236034] Bluetooth: hci3: command tx timeout [ 84.236482] Bluetooth: hci2: command tx timeout [ 84.299005] Bluetooth: hci4: command tx timeout [ 84.427190] Bluetooth: hci6: command tx timeout [ 84.427630] Bluetooth: hci7: command tx timeout [ 84.492010] Bluetooth: hci5: command tx timeout [ 86.091992] Bluetooth: hci0: command tx timeout [ 86.155095] Bluetooth: hci1: command tx timeout [ 86.283207] Bluetooth: hci2: command tx timeout [ 86.283637] Bluetooth: hci3: command tx timeout [ 86.347409] Bluetooth: hci4: command tx timeout [ 86.475148] Bluetooth: hci7: command tx timeout [ 86.475583] Bluetooth: hci6: command tx timeout [ 86.539010] Bluetooth: hci5: command tx timeout [ 88.139086] Bluetooth: hci0: command tx timeout [ 88.203032] Bluetooth: hci1: command tx timeout [ 88.331096] Bluetooth: hci3: command tx timeout [ 88.331615] Bluetooth: hci2: command tx timeout [ 88.396033] Bluetooth: hci4: command tx timeout [ 88.523103] Bluetooth: hci6: command tx timeout [ 88.523594] Bluetooth: hci7: command tx timeout [ 88.587179] Bluetooth: hci5: command tx timeout [ 118.217443] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.218219] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.409520] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.410162] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.559539] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.560605] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.626684] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.627367] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.767650] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.768662] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 118.890759] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 118.891391] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.007736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.008385] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 08:53:48 executing program 3: arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) [ 119.151247] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.151861] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.244644] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.245374] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.302592] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.303230] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.472459] audit: type=1400 audit(1756716828.907:8): avc: denied { open } for pid=3845 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 119.478051] audit: type=1400 audit(1756716828.908:9): avc: denied { kernel } for pid=3845 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 119.842349] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.843108] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.967198] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.967793] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.287741] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.288554] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.333742] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.334463] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.381409] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.382066] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.417346] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.418189] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 08:53:49 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001140)='clear_refs\x00') write$P9_RREAD(r0, &(0x7f0000000000)={0x32, 0x75, 0x0, {0x27, "cc23123dc0c25183252923d7db0709000000000000006943ef51f410e478eb2135717a2296aff1"}}, 0x32) 08:53:49 executing program 3: arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) 08:53:49 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$inet(r0, &(0x7f0000001540)={&(0x7f0000000740)={0x2, 0x0, @broadcast}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000100)="5ec7", 0x2}], 0x1, &(0x7f0000000040)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback}}}], 0x20}, 0x0) 08:53:49 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:49 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:49 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) 08:53:49 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) 08:53:49 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2e}}, 0x14}}, 0x0) 08:53:50 executing program 3: arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) 08:53:50 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) 08:53:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:50 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2e}}, 0x14}}, 0x0) 08:53:50 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001140)='clear_refs\x00') write$P9_RREAD(r0, &(0x7f0000000000)={0x32, 0x75, 0x0, {0x27, "cc23123dc0c25183252923d7db0709000000000000006943ef51f410e478eb2135717a2296aff1"}}, 0x32) 08:53:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$inet(r0, &(0x7f0000001540)={&(0x7f0000000740)={0x2, 0x0, @broadcast}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000100)="5ec7", 0x2}], 0x1, &(0x7f0000000040)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback}}}], 0x20}, 0x0) 08:53:50 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:50 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:50 executing program 3: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) 08:53:50 executing program 1: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) 08:53:50 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) [ 120.910269] kmemleak: Found object by alias at 0x607f1a63e274 08:53:50 executing program 3: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) [ 120.910289] CPU: 0 UID: 0 PID: 3935 Comm: syz-executor.2 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 120.910308] Tainted: [W]=WARN [ 120.910312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 120.910320] Call Trace: [ 120.910324] [ 120.910329] dump_stack_lvl+0xca/0x120 [ 120.910361] __lookup_object+0x94/0xb0 [ 120.910379] delete_object_full+0x27/0x70 [ 120.910395] free_percpu+0x30/0x1160 [ 120.910413] ? arch_uprobe_clear_state+0x16/0x140 [ 120.910434] futex_hash_free+0x38/0xc0 [ 120.910449] mmput+0x2d3/0x390 [ 120.910468] do_exit+0x79d/0x2970 [ 120.910482] ? lock_release+0xc8/0x290 [ 120.910499] ? __pfx_do_exit+0x10/0x10 [ 120.910514] ? find_held_lock+0x2b/0x80 [ 120.910532] ? get_signal+0x835/0x2340 [ 120.910552] do_group_exit+0xd3/0x2a0 [ 120.910567] get_signal+0x2315/0x2340 [ 120.910585] ? lock_release+0xc8/0x290 [ 120.910602] ? __pfx_get_signal+0x10/0x10 [ 120.910619] ? do_futex+0x135/0x370 [ 120.910633] ? __pfx_do_futex+0x10/0x10 [ 120.910648] arch_do_signal_or_restart+0x80/0x790 [ 120.910667] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 120.910684] ? __x64_sys_futex+0x1c9/0x4d0 [ 120.910696] ? __x64_sys_futex+0x1d2/0x4d0 [ 120.910712] ? __pfx___x64_sys_futex+0x10/0x10 [ 120.910725] ? selinux_file_ioctl+0xb9/0x280 [ 120.910741] ? xfd_validate_state+0x55/0x180 [ 120.910762] exit_to_user_mode_loop+0x8b/0x110 [ 120.910784] do_syscall_64+0x2f7/0x360 [ 120.910798] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 120.910811] RIP: 0033:0x7f008e61db19 [ 120.910820] Code: Unable to access opcode bytes at 0x7f008e61daef. [ 120.910826] RSP: 002b:00007f008bb93218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 120.910837] RAX: fffffffffffffe00 RBX: 00007f008e730f68 RCX: 00007f008e61db19 [ 120.910845] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f008e730f68 [ 120.910853] RBP: 00007f008e730f60 R08: 0000000000000000 R09: 0000000000000000 [ 120.910860] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f008e730f6c [ 120.910867] R13: 00007fff5ab6d56f R14: 00007f008bb93300 R15: 0000000000022000 [ 120.910883] [ 120.910887] kmemleak: Object (percpu) 0x607f1a63e270 (size 8): [ 120.910894] kmemleak: comm "syz-executor.5", pid 3941, jiffies 4294787699 [ 120.910901] kmemleak: min_count = 1 [ 120.910905] kmemleak: count = 0 [ 120.910909] kmemleak: flags = 0x21 [ 120.910913] kmemleak: checksum = 0 [ 120.910916] kmemleak: backtrace: [ 120.910920] pcpu_alloc_noprof+0x87a/0x1170 [ 120.910936] perf_trace_event_init+0x366/0xa10 [ 120.910954] perf_trace_init+0x1a4/0x2f0 [ 120.910966] perf_tp_event_init+0xa6/0x120 [ 120.910983] perf_try_init_event+0x140/0x9f0 [ 120.910997] perf_event_alloc.part.0+0x118e/0x45f0 [ 120.911014] __do_sys_perf_event_open+0x719/0x2c20 [ 120.911028] do_syscall_64+0xbf/0x360 [ 120.911038] entry_SYSCALL_64_after_hwframe+0x77/0x7f 08:53:50 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendmsg$inet(r0, &(0x7f0000001540)={&(0x7f0000000740)={0x2, 0x0, @broadcast}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000100)="5ec7", 0x2}], 0x1, &(0x7f0000000040)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @loopback}}}], 0x20}, 0x0) 08:53:50 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001140)='clear_refs\x00') write$P9_RREAD(r0, &(0x7f0000000000)={0x32, 0x75, 0x0, {0x27, "cc23123dc0c25183252923d7db0709000000000000006943ef51f410e478eb2135717a2296aff1"}}, 0x32) 08:53:50 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) 08:53:50 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000001c0), r1) sendmsg$IEEE802154_LLSEC_ADD_SECLEVEL(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)={0x14, r2, 0x1, 0x0, 0x0, {0x2e}}, 0x14}}, 0x0) 08:53:50 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:50 executing program 3: r0 = add_key$keyring(&(0x7f0000000180), &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) r1 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r0) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r1, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000040)=@keyring={'key_or_keyring:', r0, 0xa}) keyctl$link(0x8, r1, r1) 08:53:50 executing program 7: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) 08:53:50 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:50 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) 08:53:50 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:50 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 08:53:50 executing program 1: syz_mount_image$ext4(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = open$dir(&(0x7f0000000480)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') getdents(r0, 0x0, 0x0) 08:53:50 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 08:53:50 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000080), 0x20) 08:53:50 executing program 5: perf_event_open(&(0x7f0000000c80)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 08:53:50 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000001a40), 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, 0x0) 08:53:50 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x2, 0x4) 08:53:50 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:50 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:50 executing program 6: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000)) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) [ 121.384309] perf: interrupt took too long (3982 > 3960), lowering kernel.perf_event_max_sample_rate to 50000 [ 121.385186] perf: interrupt took too long (3982 > 3960), lowering kernel.perf_event_max_sample_rate to 50000 [ 121.395509] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list 08:53:50 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x7, r2, 0x1, 0x0, 0x6, @dev}, 0x14) bind$packet(r0, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) 08:53:50 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000080), 0x20) 08:53:50 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) 08:53:50 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x79, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000001480)=[{0x0}, {0x0}, {0x0}, {&(0x7f00000013c0)=""/78, 0x4e}, {0x0}], 0x5) 08:53:50 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000001a40), 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, 0x0) 08:53:51 executing program 6: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000)) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 08:53:51 executing program 5: munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) 08:53:51 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x2, 0x4) 08:53:51 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000001a40), 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, 0x0) 08:53:51 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000080), 0x20) 08:53:51 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@private1, @mcast2, @local, 0x0, 0x0, 0x5, 0x400}) 08:53:51 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xec, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) utimensat(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 121.660197] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI [ 121.661127] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 121.661746] CPU: 0 UID: 0 PID: 4008 Comm: syz-executor.4 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 121.663019] Tainted: [W]=WARN [ 121.664086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 121.666533] RIP: 0010:perf_tp_event+0x175/0xe70 [ 121.668459] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 121.671955] RSP: 0018:ffff8880452c7780 EFLAGS: 00010012 [ 121.672394] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90006c37000 [ 121.672961] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 121.673526] RBP: ffff8880452c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16270 [ 121.674093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.674655] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 121.675237] FS: 00007fde1d70b700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 121.675885] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.676367] CR2: 0000000020000080 CR3: 0000000043e2c000 CR4: 0000000000350ef0 [ 121.676963] Call Trace: [ 121.677176] [ 121.677368] ? lock_acquire+0x15e/0x2f0 [ 121.677703] ? __is_insn_slot_addr+0x2e/0x290 [ 121.678084] ? __pfx_perf_tp_event+0x10/0x10 [ 121.678457] ? __lock_acquire+0x694/0x1b70 [ 121.678817] ? __lock_acquire+0x694/0x1b70 [ 121.679170] ? lock_is_held_type+0x9e/0x120 [ 121.679532] ? mas_next_slot+0x13cc/0x1ac0 [ 121.679887] ? find_held_lock+0x2b/0x80 [ 121.680226] ? perf_trace_run_bpf_submit+0xef/0x180 [ 121.680640] ? cmp_ex_search+0x8b/0xb0 [ 121.680982] perf_trace_run_bpf_submit+0xef/0x180 [ 121.681383] perf_trace_preemptirq_template+0x259/0x430 [ 121.681825] ? rep_movs_alternative+0xf/0x90 [ 121.682192] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 121.682673] ? _raw_spin_lock_irqsave+0x53/0x60 [ 121.683077] trace_irq_disable.constprop.0+0xa6/0x100 [ 121.683508] _raw_spin_lock_irqsave+0x53/0x60 [ 121.683888] try_to_wake_up+0xa0/0x11d0 [ 121.684230] ? __pfx_try_to_wake_up+0x10/0x10 [ 121.684607] ? plist_del+0x122/0x270 [ 121.684925] ? find_held_lock+0x2b/0x80 [ 121.685260] ? futex_wake+0x474/0x540 [ 121.685581] wake_up_q+0xa1/0x130 [ 121.685881] futex_wake+0x47e/0x540 [ 121.686192] ? __pfx_futex_wake+0x10/0x10 [ 121.686534] ? _copy_from_user+0x5b/0xd0 [ 121.686881] do_futex+0x26d/0x370 [ 121.687182] ? __pfx_do_futex+0x10/0x10 [ 121.687514] __x64_sys_futex+0x1c9/0x4d0 [ 121.687850] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 121.688334] ? __pfx___x64_sys_futex+0x10/0x10 [ 121.688723] do_syscall_64+0xbf/0x360 [ 121.689040] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 121.689468] RIP: 0033:0x7fde20195b19 [ 121.689776] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 121.691246] RSP: 002b:00007fde1d70b218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 121.691848] RAX: ffffffffffffffda RBX: 00007fde202a8f68 RCX: 00007fde20195b19 [ 121.692415] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fde202a8f6c [ 121.692986] RBP: 00007fde202a8f60 R08: 000000000000000e R09: 0000000000000000 [ 121.693556] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fde202a8f6c [ 121.694131] R13: 00007ffc24e9e5ff R14: 00007fde1d70b300 R15: 0000000000022000 [ 121.694703] [ 121.694902] Modules linked in: [ 121.695168] ---[ end trace 0000000000000000 ]--- [ 121.695541] RIP: 0010:perf_tp_event+0x175/0xe70 [ 121.695922] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 121.697358] RSP: 0018:ffff8880452c7780 EFLAGS: 00010012 [ 121.697786] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90006c37000 [ 121.698353] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 121.698932] RBP: ffff8880452c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16270 [ 121.699499] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 121.700070] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 121.700642] FS: 00007fde1d70b700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 121.701281] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 121.701771] CR2: 0000000020000080 CR3: 0000000043e2c000 CR4: 0000000000350ef0 [ 121.702347] note: syz-executor.4[4008] exited with irqs disabled [ 121.703592] note: syz-executor.4[4008] exited with preempt_count 2 08:53:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) 08:53:51 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@private1, @mcast2, @local, 0x0, 0x0, 0x5, 0x400}) 08:53:51 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x2, 0x4) 08:53:51 executing program 5: munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) 08:53:51 executing program 6: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000)) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 08:53:51 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000001a40), 0x0, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, 0x0) 08:53:51 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@private1, @mcast2, @local, 0x0, 0x0, 0x5, 0x400}) 08:53:51 executing program 6: prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000000)) munlock(&(0x7f0000ffb000/0x2000)=nil, 0x2000) 08:53:51 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$inet6_udp_int(r0, 0x11, 0xb, &(0x7f0000000000)=0x2, 0x4) 08:53:51 executing program 4: mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000080), 0x20) 08:53:51 executing program 5: munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) 08:53:51 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@private1, @mcast2, @local, 0x0, 0x0, 0x5, 0x400}) 08:53:51 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 08:53:51 executing program 1: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) 08:53:51 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) 08:53:51 executing program 4: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) [ 121.950687] loop0: detected capacity change from 0 to 6 08:53:51 executing program 6: clock_gettime(0xa, 0x0) [ 121.963437] FAT-fs (loop0): Directory bread(block 6) failed [ 121.963904] FAT-fs (loop0): Directory bread(block 7) failed [ 121.970055] FAT-fs (loop0): Directory bread(block 8) failed [ 121.972683] FAT-fs (loop0): Directory bread(block 9) failed [ 121.978643] FAT-fs (loop0): Directory bread(block 6) failed [ 121.984988] FAT-fs (loop0): Directory bread(block 7) failed [ 121.985445] FAT-fs (loop0): Directory bread(block 8) failed [ 121.985894] FAT-fs (loop0): Directory bread(block 9) failed [ 121.994248] FAT-fs (loop0): Directory bread(block 6) failed [ 121.994739] FAT-fs (loop0): Directory bread(block 7) failed 08:53:51 executing program 4: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) 08:53:51 executing program 3: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) 08:53:51 executing program 5: munmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000) mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000, 0x0, &(0x7f0000ffb000/0x2000)=nil) 08:53:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) 08:53:51 executing program 6: clock_gettime(0xa, 0x0) 08:53:51 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 08:53:51 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) 08:53:51 executing program 4: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) 08:53:51 executing program 1: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) [ 122.087434] loop0: detected capacity change from 0 to 6 [ 122.096203] FAT-fs (loop0): Directory bread(block 6) failed [ 122.096691] FAT-fs (loop0): Directory bread(block 7) failed [ 122.101469] FAT-fs (loop0): Directory bread(block 8) failed [ 122.101928] FAT-fs (loop0): Directory bread(block 9) failed [ 122.112894] FAT-fs (loop0): Directory bread(block 6) failed [ 122.113446] FAT-fs (loop0): Directory bread(block 7) failed [ 122.114247] FAT-fs (loop0): Directory bread(block 8) failed [ 122.114725] FAT-fs (loop0): Directory bread(block 9) failed [ 122.118707] FAT-fs (loop0): Directory bread(block 6) failed [ 122.119373] FAT-fs (loop0): Directory bread(block 7) failed 08:53:51 executing program 4: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) 08:53:51 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) 08:53:51 executing program 5: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:51 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 08:53:51 executing program 3: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) 08:53:51 executing program 1: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:51 executing program 6: clock_gettime(0xa, 0x0) 08:53:51 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'wlan1\x00', 0x0}) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001980)={@mcast1, 0x0, r1}) [ 122.192875] loop0: detected capacity change from 0 to 6 [ 122.199814] FAT-fs (loop0): Directory bread(block 6) failed [ 122.205244] FAT-fs (loop0): Directory bread(block 7) failed [ 122.213917] kmemleak: Found object by alias at 0x607f1a63e274 [ 122.213933] CPU: 1 UID: 0 PID: 4072 Comm: syz-executor.2 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 122.213960] Tainted: [D]=DIE, [W]=WARN [ 122.213964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.213973] Call Trace: [ 122.213977] [ 122.213982] dump_stack_lvl+0xca/0x120 [ 122.214014] __lookup_object+0x94/0xb0 [ 122.214034] delete_object_full+0x27/0x70 [ 122.214051] free_percpu+0x30/0x1160 [ 122.214069] ? arch_uprobe_clear_state+0x16/0x140 [ 122.214089] futex_hash_free+0x38/0xc0 [ 122.214105] mmput+0x2d3/0x390 [ 122.214125] do_exit+0x79d/0x2970 [ 122.214140] ? signal_wake_up_state+0x85/0x120 [ 122.214156] ? zap_other_threads+0x2b9/0x3a0 [ 122.214173] ? __pfx_do_exit+0x10/0x10 [ 122.214186] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 122.214205] ? lock_release+0x1c7/0x290 [ 122.214220] do_group_exit+0xd3/0x2a0 [ 122.214235] __x64_sys_exit_group+0x3e/0x50 [ 122.214250] x64_sys_call+0x18c5/0x18d0 [ 122.214268] do_syscall_64+0xbf/0x360 [ 122.214281] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.214294] RIP: 0033:0x7f008e61db19 [ 122.214304] Code: Unable to access opcode bytes at 0x7f008e61daef. [ 122.214309] RSP: 002b:00007fff5ab6d798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.214322] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f008e61db19 [ 122.214331] RDX: 00007f008e5d072b RSI: ffffffffffffffbc RDI: 0000000000000000 [ 122.214339] RBP: 0000000000000000 R08: 0000001b2d722358 R09: 0000000000000000 [ 122.214346] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 122.214354] R13: 0000000000000000 R14: 0000000000000001 R15: 00007fff5ab6d880 [ 122.214366] [ 122.214370] kmemleak: Object (percpu) 0x607f1a63e270 (size 8): [ 122.214378] kmemleak: comm "syz-executor.1", pid 4084, jiffies 4294789012 [ 122.214385] kmemleak: min_count = 1 [ 122.214390] kmemleak: count = 0 [ 122.214394] kmemleak: flags = 0x21 [ 122.214398] kmemleak: checksum = 0 [ 122.214402] kmemleak: backtrace: [ 122.214406] pcpu_alloc_noprof+0x87a/0x1170 [ 122.214423] perf_trace_event_init+0x366/0xa10 [ 122.214438] perf_trace_init+0x1a4/0x2f0 [ 122.214451] perf_tp_event_init+0xa6/0x120 [ 122.214469] perf_try_init_event+0x140/0x9f0 [ 122.214484] perf_event_alloc.part.0+0x118e/0x45f0 [ 122.214502] __do_sys_perf_event_open+0x719/0x2c20 [ 122.214517] do_syscall_64+0xbf/0x360 [ 122.214527] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.234085] FAT-fs (loop0): Directory bread(block 8) failed [ 122.234679] FAT-fs (loop0): Directory bread(block 9) failed 08:53:51 executing program 7: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:51 executing program 3: mlock2(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1) bind$bt_sco(0xffffffffffffffff, &(0x7f0000000000)={0x1f, @none}, 0x8) mlock2(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x0) 08:53:51 executing program 6: clock_gettime(0xa, 0x0) [ 122.250490] FAT-fs (loop0): Directory bread(block 6) failed [ 122.251839] FAT-fs (loop0): Directory bread(block 7) failed [ 122.263004] FAT-fs (loop0): Directory bread(block 8) failed [ 122.263481] FAT-fs (loop0): Directory bread(block 9) failed [ 122.264502] FAT-fs (loop0): Directory bread(block 6) failed 08:53:51 executing program 5: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) [ 122.272971] FAT-fs (loop0): Directory bread(block 7) failed 08:53:51 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) [ 122.282471] loop4: detected capacity change from 0 to 6 [ 122.286517] FAT-fs (loop4): Directory bread(block 6) failed [ 122.287144] FAT-fs (loop4): Directory bread(block 7) failed [ 122.287780] FAT-fs (loop4): Directory bread(block 8) failed [ 122.292984] FAT-fs (loop4): Directory bread(block 9) failed [ 122.295832] FAT-fs (loop4): Directory bread(block 6) failed [ 122.296355] FAT-fs (loop4): Directory bread(block 7) failed [ 122.297861] FAT-fs (loop4): Directory bread(block 8) failed [ 122.306636] FAT-fs (loop4): Directory bread(block 9) failed [ 122.307399] FAT-fs (loop4): Directory bread(block 6) failed 08:53:51 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) [ 122.315094] FAT-fs (loop4): Directory bread(block 7) failed [ 122.323826] ------------[ cut here ]------------ [ 122.324405] WARNING: fs/namespace.c:1434 at mntput_no_expire+0x78e/0xbe0, CPU#0: syz-executor.0/290 [ 122.325163] Modules linked in: [ 122.325431] CPU: 0 UID: 0 PID: 290 Comm: syz-executor.0 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 122.326378] Tainted: [D]=DIE, [W]=WARN [ 122.326693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.327394] RIP: 0010:mntput_no_expire+0x78e/0xbe0 [ 122.327811] Code: 05 d6 30 81 04 01 e8 71 df 91 ff e9 41 fc ff ff e8 27 47 b4 ff 31 ff 44 89 ee e8 4d 42 b4 ff 45 85 ed 79 09 e8 13 47 b4 ff 90 <0f> 0b 90 e8 0a 47 b4 ff e8 b5 2d fc 02 31 ff 89 c5 89 c6 e8 2a 42 [ 122.329312] RSP: 0018:ffff88801705fce0 EFLAGS: 00010293 [ 122.329755] RAX: 0000000000000000 RBX: 1ffff11002e0bfa1 RCX: ffffffff81bfaf93 [ 122.330349] RDX: ffff888017185280 RSI: ffffffff81bfaf9d RDI: 0000000000000005 [ 122.330952] RBP: ffff8880174e5c00 R08: 0000000000000001 R09: 0000000000000000 [ 122.331536] R10: 00000000ffffffff R11: ffff88801730ff10 R12: ffff88801705fd48 [ 122.332199] R13: 00000000ffffffff R14: ffff8880174e5c00 R15: ffff8880174e5ce8 [ 122.332795] FS: 00005555944ee400(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 122.333624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.334125] CR2: 00005555944f7c58 CR3: 0000000035e2e000 CR4: 0000000000350ef0 [ 122.334708] Call Trace: [ 122.334929] [ 122.335134] ? do_raw_spin_lock+0x123/0x260 [ 122.335506] ? __pfx_mntput_no_expire+0x10/0x10 [ 122.335899] ? lock_release+0x1c7/0x290 [ 122.336249] ? lock_release+0x1c7/0x290 [ 122.336584] path_umount+0x6e0/0x1100 [ 122.336904] ? kmem_cache_free+0x2a1/0x540 [ 122.337268] ? __pfx_path_umount+0x10/0x10 [ 122.337614] ? putname.part.0+0x11b/0x160 [ 122.337981] __x64_sys_umount+0x15c/0x190 [ 122.338326] ? __pfx___x64_sys_umount+0x10/0x10 [ 122.338713] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 122.339168] do_syscall_64+0xbf/0x360 [ 122.339483] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.339906] RIP: 0033:0x7f3b1e4ccf87 [ 122.340228] Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 122.341729] RSP: 002b:00007ffde49aca18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 122.342365] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f3b1e4ccf87 [ 122.342977] RDX: 00007ffde49acaea RSI: 000000000000000a RDI: 00007ffde49acae0 [ 122.343559] RBP: 00007ffde49acae0 R08: 00000000ffffffff R09: 00007ffde49ac8b0 [ 122.344161] R10: 00005555944efc7b R11: 0000000000000246 R12: 00007f3b1e525105 [ 122.344745] R13: 00007ffde49adba0 R14: 00005555944efc20 R15: 00007ffde49adbe0 [ 122.345345] [ 122.345543] irq event stamp: 182894 [ 122.345838] hardirqs last enabled at (182893): [] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 122.346634] hardirqs last disabled at (182894): [] __schedule+0x16dd/0x3590 [ 122.347372] softirqs last enabled at (182788): [] fpu_clone+0x16e/0x740 [ 122.348062] softirqs last disabled at (182786): [] fpu_clone+0xfa/0x740 [ 122.348733] ---[ end trace 0000000000000000 ]--- 08:53:51 executing program 0: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 08:53:51 executing program 5: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:51 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14}, 0x14}}, 0x0) 08:53:51 executing program 2: clock_gettime(0x0, 0x0) 08:53:51 executing program 1: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) [ 122.446622] loop0: detected capacity change from 0 to 6 [ 122.448661] FAT-fs (loop0): Directory bread(block 6) failed [ 122.449160] FAT-fs (loop0): Directory bread(block 7) failed [ 122.449766] FAT-fs (loop0): Directory bread(block 8) failed [ 122.450618] FAT-fs (loop0): Directory bread(block 9) failed [ 122.465096] FAT-fs (loop0): Directory bread(block 6) failed [ 122.465564] FAT-fs (loop0): Directory bread(block 7) failed [ 122.466497] FAT-fs (loop0): Directory bread(block 8) failed [ 122.467127] FAT-fs (loop0): Directory bread(block 9) failed [ 122.467654] FAT-fs (loop0): Directory bread(block 6) failed [ 122.468377] FAT-fs (loop0): Directory bread(block 7) failed 08:53:51 executing program 7: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:51 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 08:53:51 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000b00), 0x4000) 08:53:51 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:51 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:51 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14}, 0x14}}, 0x0) 08:53:51 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x101001, 0x0) write$vga_arbiter(r0, &(0x7f0000000000)=@other={'trylock', ' ', 'none'}, 0xd) [ 122.513614] loop4: detected capacity change from 0 to 6 08:53:51 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) [ 122.525196] FAT-fs (loop4): Directory bread(block 6) failed [ 122.525657] FAT-fs (loop4): Directory bread(block 7) failed [ 122.527768] FAT-fs (loop4): Directory bread(block 8) failed [ 122.528728] kmemleak: Found object by alias at 0x607f1a63e274 [ 122.528747] CPU: 1 UID: 0 PID: 4107 Comm: syz-executor.2 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 122.528767] Tainted: [D]=DIE, [W]=WARN [ 122.528771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.528779] Call Trace: [ 122.528783] [ 122.528788] dump_stack_lvl+0xca/0x120 [ 122.528820] __lookup_object+0x94/0xb0 [ 122.528838] delete_object_full+0x27/0x70 [ 122.528854] free_percpu+0x30/0x1160 [ 122.528873] ? arch_uprobe_clear_state+0x16/0x140 [ 122.528892] futex_hash_free+0x38/0xc0 [ 122.528907] mmput+0x2d3/0x390 [ 122.528926] do_exit+0x79d/0x2970 [ 122.528944] ? signal_wake_up_state+0x85/0x120 [ 122.528960] ? zap_other_threads+0x2b9/0x3a0 [ 122.528975] ? __pfx_do_exit+0x10/0x10 [ 122.528988] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 122.529005] ? lock_release+0x1c7/0x290 [ 122.529020] do_group_exit+0xd3/0x2a0 [ 122.529034] __x64_sys_exit_group+0x3e/0x50 [ 122.529048] x64_sys_call+0x18c5/0x18d0 [ 122.529064] do_syscall_64+0xbf/0x360 [ 122.529077] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.529089] RIP: 0033:0x7f008e61db19 [ 122.529098] Code: Unable to access opcode bytes at 0x7f008e61daef. [ 122.529104] RSP: 002b:00007fff5ab6d798 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 122.529116] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f008e61db19 [ 122.529124] RDX: 00007f008e5d072b RSI: ffffffffffffffbc RDI: 0000000000000000 [ 122.529131] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 122.529138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 122.529145] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fff5ab6d880 [ 122.529156] [ 122.529160] kmemleak: Object (percpu) 0x607f1a63e270 (size 8): [ 122.529167] kmemleak: comm "syz-executor.7", pid 4119, jiffies 4294789323 [ 122.529174] kmemleak: min_count = 1 [ 122.529178] kmemleak: count = 0 [ 122.529182] kmemleak: flags = 0x21 [ 122.529186] kmemleak: checksum = 0 [ 122.529189] kmemleak: backtrace: [ 122.529194] pcpu_alloc_noprof+0x87a/0x1170 [ 122.529209] perf_trace_event_init+0x366/0xa10 [ 122.529224] perf_trace_init+0x1a4/0x2f0 [ 122.529236] perf_tp_event_init+0xa6/0x120 [ 122.529253] perf_try_init_event+0x140/0x9f0 [ 122.529267] perf_event_alloc.part.0+0x118e/0x45f0 [ 122.529284] __do_sys_perf_event_open+0x719/0x2c20 [ 122.529298] do_syscall_64+0xbf/0x360 [ 122.529308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.550967] FAT-fs (loop4): Directory bread(block 9) failed [ 122.560397] FAT-fs (loop4): Directory bread(block 6) failed [ 122.560862] FAT-fs (loop4): Directory bread(block 7) failed [ 122.565047] FAT-fs (loop4): Directory bread(block 8) failed [ 122.565519] FAT-fs (loop4): Directory bread(block 9) failed [ 122.566044] FAT-fs (loop4): Directory bread(block 6) failed [ 122.573134] FAT-fs (loop4): Directory bread(block 7) failed 08:53:52 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14}, 0x14}}, 0x0) 08:53:52 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x101001, 0x0) write$vga_arbiter(r0, &(0x7f0000000000)=@other={'trylock', ' ', 'none'}, 0xd) 08:53:52 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 7: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) ioctl$TIOCMBIC(r0, 0x5413, &(0x7f0000000300)) 08:53:52 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000b00), 0x4000) 08:53:52 executing program 4: r0 = syz_mount_image$vfat(&(0x7f0000000000), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400028001000270000004f801", 0x17}, {&(0x7f0000010300)="53595a4b414c4c45522020080000e780325132510000e780325100000000000041660069006c00650030000f", 0x2c, 0x600}], 0x0, &(0x7f0000010d00)=ANY=[]) mknodat$loop(r0, &(0x7f0000000040)='./file0\x00', 0x0, 0x1) 08:53:52 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) [ 122.680452] loop4: detected capacity change from 0 to 6 [ 122.685859] FAT-fs (loop4): Directory bread(block 6) failed [ 122.687127] FAT-fs (loop4): Directory bread(block 7) failed [ 122.687725] FAT-fs (loop4): Directory bread(block 8) failed 08:53:52 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x101001, 0x0) write$vga_arbiter(r0, &(0x7f0000000000)=@other={'trylock', ' ', 'none'}, 0xd) 08:53:52 executing program 6: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL802154_CMD_SET_WPAN_PHY_NETNS(r0, &(0x7f0000000580)={&(0x7f0000000480), 0xc, &(0x7f0000000540)={&(0x7f0000000500)={0x14}, 0x14}}, 0x0) [ 122.693884] FAT-fs (loop4): Directory bread(block 9) failed [ 122.700149] FAT-fs (loop4): Directory bread(block 6) failed [ 122.700636] FAT-fs (loop4): Directory bread(block 7) failed [ 122.702233] FAT-fs (loop4): Directory bread(block 8) failed [ 122.702687] FAT-fs (loop4): Directory bread(block 9) failed [ 122.703893] FAT-fs (loop4): Directory bread(block 6) failed [ 122.704556] FAT-fs (loop4): Directory bread(block 7) failed 08:53:52 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000b00), 0x4000) 08:53:52 executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 5: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080), 0x101001, 0x0) write$vga_arbiter(r0, &(0x7f0000000000)=@other={'trylock', ' ', 'none'}, 0xd) 08:53:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x1}, 0x4) syz_emit_ethernet(0x16, &(0x7f00000000c0)={@link_local, @dev, @void, {@llc={0x4, {@snap={0x0, 0x0, "e1", "5692c5"}}}}}, 0x0) 08:53:52 executing program 2: openat$sndseq(0xffffffffffffff9c, &(0x7f0000000b00), 0x4000) 08:53:52 executing program 7: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @empty}, 0x10) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 08:53:52 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x1}, 0x4) syz_emit_ethernet(0x16, &(0x7f00000000c0)={@link_local, @dev, @void, {@llc={0x4, {@snap={0x0, 0x0, "e1", "5692c5"}}}}}, 0x0) 08:53:52 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001c40)={0x0, 0x0, &(0x7f0000001c00)={&(0x7f0000001a80)=@getpolicy={0x50, 0x15, 0x1, 0x0, 0x0, {{@in=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x2, 0x80}}}, 0x50}}, 0x0) 08:53:52 executing program 5: syz_emit_vhci(&(0x7f0000000140)=ANY=[@ANYBLOB="04040a0000000000000574cce1"], 0xd) syz_emit_vhci(&(0x7f0000000040)=@HCI_ACLDATA_PKT={0x2, {0xc9, 0x0, 0x2, 0xc}, @l2cap_cid_le_signaling={{0x8}, @l2cap_disconn_rsp={{0x7, 0x4, 0x4}, {0xa7, 0x9}}}}, 0x11) 08:53:52 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000006a40)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000006300)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}], 0x38}}], 0x1, 0x0) dup3(r0, r1, 0x0) recvmmsg$unix(r0, &(0x7f0000002e40)=[{{0x0, 0x0, 0x0}}], 0x50a, 0x0, 0x0) 08:53:52 executing program 1: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'syz_tun\x00', &(0x7f0000000000)=@ethtool_rx_ntuple={0x17, {0x0, @tcp_ip4_spec={@rand_addr, @private}, @esp_ip4_spec={@multicast1, @local}}}}) 08:53:52 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x1}, 0x4) syz_emit_ethernet(0x16, &(0x7f00000000c0)={@link_local, @dev, @void, {@llc={0x4, {@snap={0x0, 0x0, "e1", "5692c5"}}}}}, 0x0) 08:53:52 executing program 0: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$sock_int(r0, 0x1, 0x52, &(0x7f0000000040), 0x4) [ 122.971782] Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#2] SMP KASAN NOPTI [ 122.972710] KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] [ 122.973394] CPU: 0 UID: 0 PID: 4172 Comm: syz-executor.2 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 122.974327] Tainted: [D]=DIE, [W]=WARN [ 122.974631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 122.975278] RIP: 0010:perf_tp_event+0x175/0xe70 [ 122.975665] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 122.977080] RSP: 0018:ffff888045277780 EFLAGS: 00010012 [ 122.977500] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc9000180d000 [ 122.978059] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 122.978618] RBP: ffff8880452779f0 R08: ffff88806ce31340 R09: ffffe8ffffc16270 [ 122.979185] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 122.979748] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 122.980306] FS: 00007f008bb93700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 122.980939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.981398] CR2: 00007f008e731018 CR3: 000000000bda1000 CR4: 0000000000350ef0 [ 122.981961] Call Trace: [ 122.982171] [ 122.982353] ? lock_release+0x1c7/0x290 [ 122.982678] ? __pfx_perf_tp_event+0x10/0x10 [ 122.983046] ? unwind_get_return_address+0x59/0xa0 [ 122.983446] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 122.983881] ? arch_stack_walk+0x9c/0xf0 [ 122.984206] ? stack_trace_save+0x8e/0xc0 [ 122.984535] ? stack_depot_save_flags+0x2c/0xa20 [ 122.984916] ? lock_acquire+0x18c/0x2f0 [ 122.985236] ? lock_release+0x1c7/0x290 [ 122.985555] ? lock_acquire+0x18c/0x2f0 [ 122.985876] ? lock_acquire+0x18c/0x2f0 [ 122.986197] ? perf_trace_run_bpf_submit+0xef/0x180 [ 122.986596] ? lock_acquire+0x18c/0x2f0 [ 122.986922] perf_trace_run_bpf_submit+0xef/0x180 [ 122.987314] perf_trace_preemptirq_template+0x259/0x430 [ 122.987737] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 122.988197] ? __pfx___smp_call_single_queue+0x10/0x10 [ 122.988626] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 122.989000] ? __pfx_select_task_rq_fair+0x10/0x10 [ 122.989395] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 122.989804] trace_irq_enable.constprop.0+0xa6/0x100 [ 122.990206] trace_hardirqs_on+0x26/0x40 [ 122.990527] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 122.990931] try_to_wake_up+0x8ae/0x11d0 [ 122.991262] ? __pfx_try_to_wake_up+0x10/0x10 [ 122.991634] ? plist_del+0x122/0x270 [ 122.991937] ? __futex_unqueue+0xda/0x1c0 [ 122.992271] wake_up_q+0xa1/0x130 [ 122.992558] futex_wake+0x47e/0x540 [ 122.992855] ? __pfx_futex_wake+0x10/0x10 [ 122.993188] ? errseq_sample+0x5a/0x70 [ 122.993505] ? file_init_path+0x506/0x770 [ 122.993845] do_futex+0x26d/0x370 [ 122.994127] ? __pfx_do_futex+0x10/0x10 [ 122.994451] ? lock_release+0x1c7/0x290 [ 122.994769] __x64_sys_futex+0x1c9/0x4d0 [ 122.995097] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 122.995560] ? __pfx___x64_sys_futex+0x10/0x10 [ 122.995929] do_syscall_64+0xbf/0x360 [ 122.996234] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 122.996643] RIP: 0033:0x7f008e61db19 [ 122.996939] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 122.998360] RSP: 002b:00007f008bb93218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 122.998964] RAX: ffffffffffffffda RBX: 00007f008e730f68 RCX: 00007f008e61db19 [ 122.999522] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f008e730f6c [ 123.000083] RBP: 00007f008e730f60 R08: 000000000000000e R09: 0000000000000000 [ 123.000640] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f008e730f6c [ 123.001198] R13: 00007fff5ab6d56f R14: 00007f008bb93300 R15: 0000000000022000 [ 123.001761] [ 123.001948] Modules linked in: [ 123.002208] ---[ end trace 0000000000000000 ]--- [ 123.002578] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.002964] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 123.004386] RSP: 0018:ffff8880452c7780 EFLAGS: 00010012 [ 123.004806] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90006c37000 [ 123.005364] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 123.005925] RBP: ffff8880452c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16270 [ 123.006483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.007048] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 123.007614] FS: 00007f008bb93700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 123.008252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.008709] CR2: 00007f008e731018 CR3: 000000000bda1000 CR4: 0000000000350ef0 [ 123.009273] note: syz-executor.2[4172] exited with irqs disabled [ 123.009806] Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#3] SMP KASAN NOPTI [ 123.010686] KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] [ 123.011378] CPU: 0 UID: 0 PID: 4172 Comm: syz-executor.2 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 123.012311] Tainted: [D]=DIE, [W]=WARN [ 123.012614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.013257] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.013633] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 123.015051] RSP: 0018:ffff88806ce08b80 EFLAGS: 00010012 [ 123.015472] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 [ 123.016026] RDX: ffff888044143700 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 123.016585] RBP: ffff88806ce08df0 R08: ffff88806ce313e8 R09: ffffe8ffffc16270 [ 123.017146] R10: 0000000000000000 R11: ffff88800ce97098 R12: dffffc0000000000 [ 123.017703] R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000 [ 123.018261] FS: 00007f008bb93700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 123.018896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.019355] CR2: 00007f008e731018 CR3: 000000000bda1000 CR4: 0000000000350ef0 [ 123.019913] Call Trace: [ 123.020118] [ 123.020296] ? __pfx_perf_tp_event+0x10/0x10 [ 123.020654] ? enqueue_task_fair+0x43a/0x1e00 [ 123.021013] ? check_preempt_wakeup_fair+0x6e/0x950 [ 123.021412] ? wakeup_preempt+0x140/0x2a0 [ 123.021742] ? lock_release+0x1c7/0x290 [ 123.022060] ? lock_release+0x1c7/0x290 [ 123.022378] ? do_raw_spin_unlock+0x53/0x220 [ 123.022732] ? _raw_spin_unlock_irqrestore+0x22/0x50 [ 123.023145] ? try_to_wake_up+0x8ae/0x11d0 [ 123.023486] ? do_raw_spin_lock+0x123/0x260 [ 123.023833] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 123.024208] ? perf_trace_run_bpf_submit+0xef/0x180 [ 123.024610] perf_trace_run_bpf_submit+0xef/0x180 [ 123.024998] perf_trace_preemptirq_template+0x259/0x430 [ 123.025418] ? read_tsc+0x9/0x20 [ 123.025698] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.026156] ? clockevents_program_event+0x135/0x360 [ 123.026564] ? tick_program_event+0xac/0x140 [ 123.026923] ? handle_softirqs+0x16e/0x770 [ 123.027269] trace_irq_enable.constprop.0+0xa6/0x100 [ 123.027669] trace_hardirqs_on+0x26/0x40 [ 123.027993] handle_softirqs+0x16e/0x770 [ 123.028323] __irq_exit_rcu+0xc4/0x100 [ 123.028641] irq_exit_rcu+0x9/0x20 [ 123.028925] sysvec_apic_timer_interrupt+0x70/0x80 [ 123.029323] [ 123.029505] [ 123.029686] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 123.030101] RIP: 0010:make_task_dead+0xa2/0x3b0 [ 123.030473] Code: 38 00 85 db 0f 84 21 01 00 00 e8 09 a6 38 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 57 a1 38 00 48 85 db 0f 84 17 01 00 00 e9 a5 38 00 31 ff 65 8b 1d 60 2f 49 06 81 e3 ff ff ff 7f 89 de [ 123.031885] RSP: 0018:ffff888045277f28 EFLAGS: 00000246 [ 123.032303] RAX: 0000000000000001 RBX: ffff888044143700 RCX: ffffffff817c3ab6 [ 123.032856] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 [ 123.033412] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 123.033970] R10: ffffffff8643b457 R11: 0000000000000001 R12: ffff888044143700 [ 123.034526] R13: 0000000000000000 R14: dffffc0020000032 R15: 0000000000000000 [ 123.035088] ? trace_irq_enable.constprop.0+0x26/0x100 [ 123.035501] ? make_task_dead+0x214/0x3b0 [ 123.035832] ? make_task_dead+0x214/0x3b0 [ 123.036163] ? do_syscall_64+0xbf/0x360 [ 123.036481] rewind_stack_and_make_dead+0x16/0x20 [ 123.036871] RIP: 0033:0x7f008e61db19 [ 123.037164] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 123.038571] RSP: 002b:00007f008bb93218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.039171] RAX: ffffffffffffffda RBX: 00007f008e730f68 RCX: 00007f008e61db19 [ 123.039727] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f008e730f6c [ 123.040285] RBP: 00007f008e730f60 R08: 000000000000000e R09: 0000000000000000 [ 123.040845] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f008e730f6c [ 123.041399] R13: 00007fff5ab6d56f R14: 00007f008bb93300 R15: 0000000000022000 [ 123.041960] [ 123.042148] Modules linked in: [ 123.042406] ---[ end trace 0000000000000000 ]--- [ 123.042409] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#4] SMP KASAN NOPTI [ 123.042774] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.043632] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 123.043993] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 123.044545] CPU: 1 UID: 0 PID: 4160 Comm: syz-executor.4 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 123.045937] RSP: 0018:ffff8880452c7780 EFLAGS: 00010012 [ 123.046802] Tainted: [D]=DIE, [W]=WARN [ 123.047212] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90006c37000 [ 123.047495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.048044] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 123.048642] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.049194] RBP: ffff8880452c79f0 R08: ffff88806ce31340 R09: ffffe8ffffc16270 [ 123.049532] Code: ff df 48 89 85 a8 fd ff ff 48 c1 e8 03 4c 01 e0 48 89 85 c8 fd ff ff e8 c9 51 ea ff 48 8d bb f0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e c5 0b 00 00 44 8b ab f0 01 [ 123.050078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.051396] RSP: 0018:ffff8880421cf780 EFLAGS: 00010012 [ 123.051944] R13: 0000000000000014 R14: ffff88806ce31340 R15: dffffc0000000000 [ 123.052333] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 123.052885] FS: 00007f008bb93700(0000) GS:ffff8880e55d8000(0000) knlGS:0000000000000000 [ 123.053400] RDX: ffff888016058000 RSI: ffffffff8189a4e7 RDI: 0000000000000191 [ 123.054022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.054536] RBP: ffff8880421cf9f0 R08: ffff88806cf31340 R09: ffffe8ffffd16270 [ 123.054994] CR2: 00007f008e731018 CR3: 000000000bda1000 CR4: 0000000000350ef0 [ 123.055509] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 123.056061] Kernel panic - not syncing: Fatal exception in interrupt [ 123.057329] Kernel Offset: disabled [ 123.057616] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 08:53:51 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e5105 RDI=ffffffff88729280 RBP=ffffffff88729240 RSP=ffff8880452c70d8 R8 =0000000000000000 R9 =ffffed100141d046 R10=0000000000000020 R11=30376578302f4952 R12=0000000000000020 R13=0000000000000010 R14=ffffffff88729240 R15=ffffffff828e50f0 RIP=ffffffff828e515d RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fde1d70b700 00000000 00000000 GS =0000 ffff8880e55d8000 00000000 00000000 LDT=0000 fffffe5a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000000020000080 CR3=0000000043e2c000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00007fde2027c7c000007fde2027c7c8 XMM02=00007fde2027c7e000007fde2027c7c0 XMM03=00007fde2027c7c800007fde2027c7c0 XMM04=ffffffff0000ff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff88806ce3de20 RCX=ffffffff816880fc RDX=ffff888043ff0000 RSI=ffffffff816880d6 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff888016127988 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=1ffff1100d9e6bb1 R12=ffffed100d9c7bc5 R13=ffff88806ce3de28 R14=0000000000000001 R15=dffffc0000000000 RIP=ffffffff816880d8 RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00005555944ee400 00000000 00000000 GS =0000 ffff8880e56d8000 00000000 00000000 LDT=0000 fffffe1600000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3b1e5db000 CR3=000000000e4e6000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=000000000000ff000000000000000000 XMM01=00000000000001000000000000000000 XMM02=7463656a6e695f31313230385f7a7973 XMM03=00007f3b1e5b27c800007f3b1e5b27c0 XMM04=ffffffff0000ff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000