Debian GNU/Linux 11 syzkaller ttyS0 Warning: Permanently added '[localhost]:41903' (ECDSA) to the list of known hosts. 2025/09/01 11:00:21 fuzzer started 2025/09/01 11:00:21 dialing manager at localhost:35473 syzkaller login: [ 50.993041] cgroup: Unknown subsys name 'net' [ 51.068624] cgroup: Unknown subsys name 'cpuset' [ 51.081208] cgroup: Unknown subsys name 'rlimit' 2025/09/01 11:00:32 syscalls: 2214 2025/09/01 11:00:32 code coverage: enabled 2025/09/01 11:00:32 comparison tracing: enabled 2025/09/01 11:00:32 extra coverage: enabled 2025/09/01 11:00:32 setuid sandbox: enabled 2025/09/01 11:00:32 namespace sandbox: enabled 2025/09/01 11:00:32 Android sandbox: enabled 2025/09/01 11:00:32 fault injection: enabled 2025/09/01 11:00:32 leak checking: enabled 2025/09/01 11:00:32 net packet injection: enabled 2025/09/01 11:00:32 net device setup: enabled 2025/09/01 11:00:32 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/09/01 11:00:32 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/09/01 11:00:32 USB emulation: enabled 2025/09/01 11:00:32 hci packet injection: enabled 2025/09/01 11:00:32 wifi device emulation: enabled 2025/09/01 11:00:32 802.15.4 emulation: enabled 2025/09/01 11:00:32 fetching corpus: 0, signal 0/2000 (executing program) 2025/09/01 11:00:32 fetching corpus: 50, signal 26400/29816 (executing program) 2025/09/01 11:00:32 fetching corpus: 100, signal 35135/39986 (executing program) 2025/09/01 11:00:32 fetching corpus: 150, signal 41981/48145 (executing program) 2025/09/01 11:00:32 fetching corpus: 200, signal 47667/55091 (executing program) 2025/09/01 11:00:32 fetching corpus: 250, signal 52471/61084 (executing program) 2025/09/01 11:00:32 fetching corpus: 300, signal 56173/65917 (executing program) 2025/09/01 11:00:32 fetching corpus: 350, signal 60060/70845 (executing program) 2025/09/01 11:00:32 fetching corpus: 400, signal 65194/76814 (executing program) 2025/09/01 11:00:32 fetching corpus: 450, signal 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corpus: 7596, signal 182376/186742 (executing program) 2025/09/01 11:00:45 fetching corpus: 7646, signal 182695/186765 (executing program) 2025/09/01 11:00:45 fetching corpus: 7696, signal 182910/186777 (executing program) 2025/09/01 11:00:45 fetching corpus: 7746, signal 183163/186777 (executing program) 2025/09/01 11:00:45 fetching corpus: 7796, signal 183528/186777 (executing program) 2025/09/01 11:00:45 fetching corpus: 7846, signal 183889/186840 (executing program) 2025/09/01 11:00:45 fetching corpus: 7896, signal 184095/186850 (executing program) 2025/09/01 11:00:45 fetching corpus: 7945, signal 184302/186854 (executing program) 2025/09/01 11:00:45 fetching corpus: 7945, signal 184302/186854 (executing program) 2025/09/01 11:00:48 starting 8 fuzzer processes 11:00:48 executing program 0: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) eventfd2(0x0, 0x0) 11:00:48 executing program 1: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) sendmmsg$inet6(r0, &(0x7f0000005bc0)=[{{&(0x7f0000000100)={0xa, 0x4e23, 0x0, @empty}, 0x1c, 0x0}}, {{&(0x7f0000000280)={0xa, 0x4e24, 0x0, @dev, 0x80}, 0x1c, 0x0, 0x0, &(0x7f00000005c0)=[@pktinfo={{0x24, 0x29, 0x32, {@loopback}}}], 0x28}}], 0x2, 0x0) 11:00:48 executing program 4: openat$ptp0(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) 11:00:48 executing program 7: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$BATADV_CMD_GET_DAT_CACHE(r0, &(0x7f0000001680)={0x0, 0x0, &(0x7f0000001640)={0x0}}, 0x0) 11:00:48 executing program 2: setfsuid(0xffffffffffffffff) [ 77.757602] audit: type=1400 audit(1756724448.716:7): avc: denied { execmem } for pid=274 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:00:48 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_GETMOUSEREPORTING(r0, 0x541c, 0x0) 11:00:48 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x5) setuid(r1) clone3(&(0x7f00000015c0)={0x20000180, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) 11:00:48 executing program 6: perf_event_open(&(0x7f0000000080)={0x3, 0x80, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) [ 78.955108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.957541] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.961201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.966570] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.970029] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 79.073833] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 79.076168] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 79.077839] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 79.081964] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 79.084293] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 79.155705] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 79.160356] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 79.172449] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 79.174424] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 79.181363] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 79.188450] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 79.202087] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 79.204232] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 79.218520] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 79.220250] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 79.222142] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 79.232020] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 79.237669] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 79.250572] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 79.253047] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 79.257350] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 79.267509] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 79.270830] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 79.273506] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 79.277244] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 79.280569] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 79.286299] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 79.297368] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 79.309047] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 79.315496] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 79.326523] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 79.332303] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 79.339115] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 79.341868] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 79.346233] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 81.047392] Bluetooth: hci0: command tx timeout [ 81.111563] Bluetooth: hci1: command tx timeout [ 81.303812] Bluetooth: hci3: command tx timeout [ 81.305566] Bluetooth: hci2: command tx timeout [ 81.367177] Bluetooth: hci7: command tx timeout [ 81.368294] Bluetooth: hci5: command tx timeout [ 81.369167] Bluetooth: hci4: command tx timeout [ 81.369965] Bluetooth: hci6: command tx timeout [ 83.097010] Bluetooth: hci0: command tx timeout [ 83.161084] Bluetooth: hci1: command tx timeout [ 83.351245] Bluetooth: hci2: command tx timeout [ 83.351711] Bluetooth: hci3: command tx timeout [ 83.415297] Bluetooth: hci4: command tx timeout [ 83.416440] Bluetooth: hci7: command tx timeout [ 83.417495] Bluetooth: hci6: command tx timeout [ 83.417515] Bluetooth: hci5: command tx timeout [ 85.143071] Bluetooth: hci0: command tx timeout [ 85.207057] Bluetooth: hci1: command tx timeout [ 85.400028] Bluetooth: hci3: command tx timeout [ 85.400590] Bluetooth: hci2: command tx timeout [ 85.464151] Bluetooth: hci4: command tx timeout [ 85.464648] Bluetooth: hci7: command tx timeout [ 85.465279] Bluetooth: hci6: command tx timeout [ 85.465767] Bluetooth: hci5: command tx timeout [ 87.192031] Bluetooth: hci0: command tx timeout [ 87.255027] Bluetooth: hci1: command tx timeout [ 87.447079] Bluetooth: hci2: command tx timeout [ 87.447185] Bluetooth: hci3: command tx timeout [ 87.511081] Bluetooth: hci5: command tx timeout [ 87.511102] Bluetooth: hci6: command tx timeout [ 87.511562] Bluetooth: hci7: command tx timeout [ 87.511950] Bluetooth: hci4: command tx timeout [ 115.813869] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.814618] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.978767] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.979430] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.090448] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.091045] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.187392] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.188527] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.469943] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.471124] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.549485] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.550105] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.601247] audit: type=1400 audit(1756724487.558:8): avc: denied { open } for pid=3832 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 116.608081] audit: type=1400 audit(1756724487.558:9): avc: denied { kernel } for pid=3832 comm="syz-executor.6" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 11:01:27 executing program 2: setfsuid(0xffffffffffffffff) [ 116.632012] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.632578] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:01:27 executing program 6: syz_mount_image$nfs(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000300)='./file0\x00', &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f00000049c0)={{}, {}, [], {}, [{}]}, 0x2c, 0x0) lgetxattr(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000680)=@known='system.posix_acl_access\x00', &(0x7f0000000600)=""/116, 0x74) 11:01:27 executing program 2: setfsuid(0xffffffffffffffff) 11:01:27 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000001300)={0x1, &(0x7f0000001280)=[{0x6}]}) 11:01:27 executing program 2: setfsuid(0xffffffffffffffff) [ 116.752016] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.752574] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.799829] audit: type=1326 audit(1756724487.758:10): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3854 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3066b7eb19 code=0x0 11:01:27 executing program 2: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x11, 0x4) [ 116.857238] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.857842] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.932803] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.933460] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:01:27 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000001300)={0x1, &(0x7f0000001280)=[{0x6}]}) [ 116.964180] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list 11:01:27 executing program 2: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x11, 0x4) [ 116.985670] audit: type=1326 audit(1756724487.944:11): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3868 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3066b7eb19 code=0x0 [ 117.045966] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.046621] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.088736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.089788] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.307013] Zero length message leads to an empty skb [ 117.401141] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.401768] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.426941] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.427812] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.477526] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.478541] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 117.511464] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 117.512100] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:01:28 executing program 0: r0 = add_key$user(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, &(0x7f0000000080)='x', 0x1, 0xfffffffffffffffc) r1 = add_key$keyring(&(0x7f00000000c0), &(0x7f0000000100)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_MOVE(0x1e, r0, r1, 0xffffffffffffffff, 0x0) 11:01:28 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) openat$nvram(0xffffffffffffff9c, &(0x7f0000000040), 0x702, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 11:01:28 executing program 7: r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) ioctl$VT_OPENQRY(r0, 0x541c, &(0x7f0000000040)) 11:01:28 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) recvmmsg(r0, &(0x7f00000081c0)=[{{0x0, 0x0, &(0x7f0000005340)=[{0x0}, {0x0}], 0x2}}], 0x1, 0x41, 0x0) 11:01:28 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) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x0) 11:01:28 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000001300)={0x1, &(0x7f0000001280)=[{0x6}]}) 11:01:28 executing program 1: openat$rfkill(0xffffffffffffff9c, &(0x7f0000003080), 0x0, 0x0) 11:01:28 executing program 2: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x11, 0x4) [ 117.703867] loop4: detected capacity change from 0 to 6 [ 117.721614] audit: type=1326 audit(1756724488.680:12): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3915 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3066b7eb19 code=0x0 [ 117.724832] FAT-fs (loop4): Directory bread(block 6) failed [ 117.725383] FAT-fs (loop4): Directory bread(block 7) failed [ 117.726899] FAT-fs (loop4): Directory bread(block 8) failed [ 117.728589] FAT-fs (loop4): Directory bread(block 9) failed [ 117.743074] FAT-fs (loop4): Directory bread(block 6) failed [ 117.750150] FAT-fs (loop4): Directory bread(block 7) failed [ 117.750626] FAT-fs (loop4): Directory bread(block 8) failed 11:01:28 executing program 2: perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000080)=0x11, 0x4) [ 117.755813] FAT-fs (loop4): Directory bread(block 9) failed [ 117.758839] FAT-fs (loop4): Directory bread(block 6) failed [ 117.762687] FAT-fs (loop4): Directory bread(block 7) failed [ 117.818796] kmemleak: Found object by alias at 0x607f1a63defc [ 117.818818] CPU: 1 UID: 0 PID: 43 Comm: kworker/1:1 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 117.818837] Tainted: [W]=WARN [ 117.818841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 117.818849] Workqueue: events destroy_super_work [ 117.818876] Call Trace: [ 117.818880] [ 117.818885] dump_stack_lvl+0xca/0x120 [ 117.818908] __lookup_object+0x94/0xb0 [ 117.818924] delete_object_full+0x27/0x70 [ 117.818940] free_percpu+0x30/0x1160 [ 117.818966] percpu_free_rwsem+0x53/0xa0 [ 117.818984] destroy_super_work+0xe3/0x150 [ 117.819003] process_one_work+0x8e1/0x19c0 [ 117.819025] ? __pfx_process_one_work+0x10/0x10 [ 117.819039] ? move_linked_works+0x172/0x270 [ 117.819060] ? assign_work+0x196/0x240 [ 117.819075] worker_thread+0x67e/0xe90 [ 117.819090] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 117.819107] ? __pfx_worker_thread+0x10/0x10 [ 117.819122] kthread+0x3c8/0x740 [ 117.819135] ? __pfx_kthread+0x10/0x10 [ 117.819147] ? ret_from_fork+0x23/0x430 [ 117.819166] ? lock_release+0xc8/0x290 [ 117.819180] ? __pfx_kthread+0x10/0x10 [ 117.819193] ret_from_fork+0x34b/0x430 [ 117.819210] ? __pfx_kthread+0x10/0x10 [ 117.819223] ret_from_fork_asm+0x1a/0x30 [ 117.819247] [ 117.819251] kmemleak: Object (percpu) 0x607f1a63def8 (size 8): [ 117.819258] kmemleak: comm "syz-executor.2", pid 3930, jiffies 4294784729 [ 117.819265] kmemleak: min_count = 1 [ 117.819269] kmemleak: count = 0 [ 117.819272] kmemleak: flags = 0x21 [ 117.819276] kmemleak: checksum = 0 [ 117.819280] kmemleak: backtrace: [ 117.819283] pcpu_alloc_noprof+0x87a/0x1170 [ 117.819299] perf_trace_event_init+0x366/0xa10 [ 117.819313] perf_trace_init+0x1a4/0x2f0 [ 117.819325] perf_tp_event_init+0xa6/0x120 [ 117.819342] perf_try_init_event+0x140/0x9f0 [ 117.819355] perf_event_alloc.part.0+0x118e/0x45f0 [ 117.819374] __do_sys_perf_event_open+0x719/0x2c20 [ 117.819389] do_syscall_64+0xbf/0x360 [ 117.819400] entry_SYSCALL_64_after_hwframe+0x77/0x7f 11:01:28 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000200)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, {0x0, 0x0, 0x8}}}}}, 0x0) 11:01:28 executing program 5: r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r1 = dup2(r0, r0) sync_file_range(r1, 0x0, 0xfffffffffffffeff, 0x0) 11:01:28 executing program 1: mbind(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1, 0x0, 0x0, 0x0) mlock(&(0x7f0000ffd000/0x1000)=nil, 0x1000) mlock(&(0x7f0000ffc000/0x4000)=nil, 0x4000) 11:01:28 executing program 4: syz_open_procfs(0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @dev}}, 0x1c) setsockopt$inet6_tcp_TCP_REPAIR(r0, 0x6, 0x13, &(0x7f0000002840)=0xffffffffffffffff, 0x4) sendmmsg$inet6(r0, &(0x7f0000000500)=[{{0x0, 0x0, &(0x7f0000001940)=[{&(0x7f0000001800)="d0", 0x1}], 0x1}}, {{0x0, 0x0, &(0x7f0000000200)}}, {{&(0x7f0000000080)={0xa, 0x0, 0x0, @empty}, 0x1c, &(0x7f0000000400)=[{&(0x7f00000000c0)="64328c4edc7b31a4ca9d75bca7fe2582faba8a81d25a3a1c94d80b38c0d8995b5abbfe6fe4cf71ffab36388c5a8e4337611664d76cdf3d23265911a8fb0989580870190c13353c3ec338095b7432990e2d21479477569048670f149c0fbf2ae0aa603bf13f55de0831d92a2e1c105ab763495df87a9599f2dc7a015c73db92d6525659580a506f9aab3c76482787f0ad9e95205d", 0x94}, {&(0x7f00000005c0)="b58226fba938223f365d45a1b34f9dcb3ce6493064dd9849813a1d46ed157ad54f1b988a186c3736e7513508a42d531c5ad08997a134027c983a7e10d05efd21c6639b70d2cc909363d0495d5304287a0506bc70bd6dfd7b4270de86c5ef14cf6f29a8252787010996307914be2367", 0x6f}, {&(0x7f0000000200), 0xfd0c}, {&(0x7f0000000240)="1b55c71800ed7bf94c884b5c925dd6", 0xf}, {&(0x7f0000000640)="5c721652b970c3f372cf9c598ffffc1b467e3b70301518d10badca313c1644d94d97247665d2fe8dbda517828369e1dc270d6294058e7ee60827c1f3a5a3b3cbfb672f6f9c755912200f562068d73265cc041641037f782380ec0ffe9a61ba9aebe432a4ee21b19decae1444dc87485d7be9e88fd67d56784df9366d813fed41dfe6c4d51fdc3347518c17efb9e9626029c10cc9623af60169f6ada4dd", 0x9d}, {&(0x7f0000000300)="94b4ce3ed1ed37d039b741cc03ba824e57ce8b2f87981453e5a72d9c9bb2d08d1d923fd40637aea928b226dcbe196243605db74e6c43eb6ba7d2be145121aa72efa65643bdbad1420340719efbb40057b0dc53c831ead6e6c2cad33bc3491cad0b82a02221cf3f680a6a42e78bdc5019dfefa4c5dc4cbf20b24d5e238b704ea98307c6ff27878e5ff6e5b33f1ce53ab606f722361d142ac08ce597413fae26551e6a53623a84a7ec87f89f45490d81cd23c538dc9e9ac58063ba5200661b39d39d71b2615699817155ff1700", 0xcc}], 0x6, &(0x7f0000000180)}}], 0x3, 0x408d0) 11:01:28 executing program 3: mount$9p_fd(0x0, &(0x7f0000001000)='./file0\x00', 0x0, 0x0, 0x0) 11:01:28 executing program 7: r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000019040)='/proc/mdstat\x00', 0x0, 0x0) pread64(r0, &(0x7f0000000040)=""/102400, 0x19000, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'vcan0\x00'}) ioctl$TUNSETOWNER(r1, 0x400454cc, 0xffffffffffffffff) 11:01:28 executing program 6: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x8, &(0x7f0000001300)={0x1, &(0x7f0000001280)=[{0x6}]}) 11:01:28 executing program 2: r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) ioctl$EXT4_IOC_GROUP_ADD(r0, 0x40286608, &(0x7f0000000040)={0x8000}) [ 117.915166] audit: type=1326 audit(1756724488.872:13): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=3940 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f3066b7eb19 code=0x0 [ 117.932455] kmemleak: Found object by alias at 0x607f1a63defc [ 117.932475] CPU: 1 UID: 0 PID: 3933 Comm: syz-executor.3 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 117.932494] Tainted: [W]=WARN [ 117.932498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 117.932506] Call Trace: [ 117.932510] [ 117.932515] dump_stack_lvl+0xca/0x120 [ 117.932540] __lookup_object+0x94/0xb0 [ 117.932558] delete_object_full+0x27/0x70 [ 117.932574] free_percpu+0x30/0x1160 [ 117.932592] ? arch_uprobe_clear_state+0x16/0x140 [ 117.932613] futex_hash_free+0x38/0xc0 [ 117.932627] mmput+0x2d3/0x390 [ 117.932646] do_exit+0x79d/0x2970 [ 117.932661] ? signal_wake_up_state+0x85/0x120 [ 117.932677] ? zap_other_threads+0x2b9/0x3a0 [ 117.932693] ? __pfx_do_exit+0x10/0x10 [ 117.932707] ? do_group_exit+0x1c3/0x2a0 [ 117.932720] ? lock_release+0xc8/0x290 [ 117.932737] do_group_exit+0xd3/0x2a0 [ 117.932752] __x64_sys_exit_group+0x3e/0x50 [ 117.932767] x64_sys_call+0x18c5/0x18d0 [ 117.932783] do_syscall_64+0xbf/0x360 [ 117.932796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.932807] RIP: 0033:0x7f06563c4b19 [ 117.932816] Code: Unable to access opcode bytes at 0x7f06563c4aef. [ 117.932821] RSP: 002b:00007fff1665fb78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 117.932833] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f06563c4b19 [ 117.932841] RDX: 00007f065637772b RSI: ffffffffffffffbc RDI: 0000000000000000 [ 117.932848] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 117.932855] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 117.932862] R13: 0000000000000001 R14: 0000000000000001 R15: 00007fff1665fc60 [ 117.932877] [ 117.932881] kmemleak: Object (percpu) 0x607f1a63def8 (size 8): [ 117.932888] kmemleak: comm "syz-executor.5", pid 3942, jiffies 4294784841 [ 117.932895] kmemleak: min_count = 1 [ 117.932898] kmemleak: count = 0 [ 117.932902] kmemleak: flags = 0x21 [ 117.932906] kmemleak: checksum = 0 [ 117.932910] kmemleak: backtrace: [ 117.932913] pcpu_alloc_noprof+0x87a/0x1170 [ 117.932929] perf_trace_event_init+0x366/0xa10 [ 117.932943] perf_trace_init+0x1a4/0x2f0 [ 117.932956] perf_tp_event_init+0xa6/0x120 [ 117.932976] perf_try_init_event+0x140/0x9f0 [ 117.932990] perf_event_alloc.part.0+0x118e/0x45f0 [ 117.933007] __do_sys_perf_event_open+0x719/0x2c20 [ 117.933020] do_syscall_64+0xbf/0x360 [ 117.933029] entry_SYSCALL_64_after_hwframe+0x77/0x7f 11:01:28 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0xe20, @empty}, 0x10) syz_emit_ethernet(0x2a, &(0x7f0000000080)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e20, 0x8}}}}}, 0x0) 11:01:28 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000200)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2c, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @empty}, {0x0, 0x0, 0x8}}}}}, 0x0) [ 117.978922] EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 32768 (only 16 groups) 11:01:28 executing program 3: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() process_vm_readv(r0, &(0x7f0000000680)=[{&(0x7f0000000080)=""/179, 0xb3}, {0x0, 0x2}], 0x2, &(0x7f0000000b00)=[{0x0}, {0x0}, {&(0x7f0000000700)=""/57, 0x39}, {&(0x7f0000000740)=""/201, 0xc9}, {0x0}, {0x0, 0xffefff1f}, {0x0}, {0x0}, {0x0}], 0x9, 0x0) [ 118.023606] EXT4-fs warning (device sda): verify_group_input:136: Cannot add at group 32768 (only 16 groups) 11:01:28 executing program 5: r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x44000) io_setup(0xfff, &(0x7f0000000040)=0x0) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x6002, 0x0) pwritev(r2, &(0x7f0000000300)=[{&(0x7f0000000440)="85", 0x80000}], 0x1, 0x1000, 0x0) io_submit(r1, 0x1, &(0x7f0000000480)=[&(0x7f0000000180)={0x0, 0x0, 0x8, 0x1, 0x0, r0, 0x0}]) 11:01:29 executing program 1: perf_event_open(&(0x7f0000000340)={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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x1100) setresuid(0x0, r0, 0x0) r1 = getpid() sched_setaffinity(r1, 0x0, 0x0) [ 118.113108] Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#1] SMP KASAN NOPTI [ 118.114062] KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] [ 118.114744] CPU: 1 UID: 0 PID: 3958 Comm: syz-executor.3 Tainted: G W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 118.116168] Tainted: [W]=WARN [ 118.117025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 118.118770] RIP: 0010:perf_tp_event+0x175/0xe70 [ 118.120156] 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 [ 118.123878] RSP: 0018:ffff888046f3f780 EFLAGS: 00010012 [ 118.124302] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc90007ec9000 [ 118.124872] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 118.125435] RBP: ffff888046f3f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd15ef8 [ 118.125999] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 118.126566] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 118.127137] FS: 00007f065393a700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 118.127777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.128236] CR2: 0000555568ffbc18 CR3: 000000001cc53000 CR4: 0000000000350ef0 [ 118.128805] Call Trace: [ 118.129015] [ 118.129201] ? __pfx_perf_tp_event+0x10/0x10 [ 118.129564] ? visit_groups_merge.constprop.0.isra.0+0x6e7/0x1150 [ 118.130056] ? lock_acquire+0x15e/0x2f0 [ 118.130380] ? __pfx_visit_groups_merge.constprop.0.isra.0+0x10/0x10 [ 118.130896] ? lock_is_held_type+0x9e/0x120 [ 118.131250] ? lock_is_held_type+0x9e/0x120 [ 118.131605] ? ctx_sched_in+0x134/0x9b0 [ 118.131949] ? css_rstat_updated+0x1b8/0x4d0 [ 118.132314] ? __pfx_css_rstat_updated+0x10/0x10 [ 118.132708] ? lock_is_held_type+0x9e/0x120 [ 118.133080] ? perf_trace_run_bpf_submit+0xef/0x180 [ 118.133510] ? lock_is_held_type+0x9e/0x120 [ 118.133861] perf_trace_run_bpf_submit+0xef/0x180 [ 118.134255] perf_trace_preemptirq_template+0x259/0x430 [ 118.134682] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 118.135144] ? check_preempt_wakeup_fair+0x406/0x950 [ 118.135552] ? find_held_lock+0x2b/0x80 [ 118.135878] ? try_to_wake_up+0x8ae/0x11d0 [ 118.136224] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 118.136644] trace_irq_enable.constprop.0+0xa6/0x100 [ 118.137049] trace_hardirqs_on+0x26/0x40 [ 118.137377] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 118.137773] try_to_wake_up+0x8ae/0x11d0 [ 118.138110] ? __pfx_try_to_wake_up+0x10/0x10 [ 118.138477] ? plist_del+0x122/0x270 [ 118.138783] ? find_held_lock+0x2b/0x80 [ 118.139116] ? futex_wake+0x474/0x540 [ 118.139440] wake_up_q+0xa1/0x130 [ 118.139730] futex_wake+0x47e/0x540 [ 118.140037] ? __pfx_futex_wake+0x10/0x10 [ 118.140383] ? __do_sys_perf_event_open+0x44d/0x2c20 [ 118.140791] ? lock_release+0xc8/0x290 [ 118.141112] do_futex+0x26d/0x370 [ 118.141398] ? __pfx_do_futex+0x10/0x10 [ 118.141724] ? __pfx___do_sys_perf_event_open+0x10/0x10 [ 118.142153] ? find_held_lock+0x2b/0x80 [ 118.142482] __x64_sys_futex+0x1c9/0x4d0 [ 118.142812] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 118.143277] ? __pfx___x64_sys_futex+0x10/0x10 [ 118.143648] ? xfd_validate_state+0x55/0x180 [ 118.144010] do_syscall_64+0xbf/0x360 [ 118.144320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.144745] RIP: 0033:0x7f06563c4b19 [ 118.145046] 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 [ 118.146481] RSP: 002b:00007f065393a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.147085] RAX: ffffffffffffffda RBX: 00007f06564d7f68 RCX: 00007f06563c4b19 [ 118.147647] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f06564d7f6c [ 118.148210] RBP: 00007f06564d7f60 R08: 000000000000000e R09: 0000000000000000 [ 118.148782] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f06564d7f6c [ 118.149437] R13: 00007fff1665f94f R14: 00007f065393a300 R15: 0000000000022000 [ 118.150031] [ 118.150218] Modules linked in: [ 118.150478] ---[ end trace 0000000000000000 ]--- [ 118.150850] RIP: 0010:perf_tp_event+0x175/0xe70 [ 118.151227] 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 [ 118.152693] RSP: 0018:ffff888046f3f780 EFLAGS: 00010012 [ 118.153125] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc90007ec9000 [ 118.153709] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 118.154271] RBP: ffff888046f3f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd15ef8 [ 118.154836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 118.155409] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 118.155972] FS: 00007f065393a700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 118.156621] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.157082] CR2: 0000555568ffbc18 CR3: 000000001cc53000 CR4: 0000000000350ef0 [ 118.157649] note: syz-executor.3[3958] exited with irqs disabled [ 118.158180] Oops: general protection fault, probably for non-canonical address 0xdffffc0020000032: 0000 [#2] SMP KASAN NOPTI [ 118.159057] KASAN: probably user-memory-access in range [0x0000000100000190-0x0000000100000197] [ 118.159763] CPU: 1 UID: 0 PID: 3958 Comm: syz-executor.3 Tainted: G D W 6.17.0-rc4-next-20250901 #1 PREEMPT(voluntary) [ 118.160726] Tainted: [D]=DIE, [W]=WARN [ 118.161038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 118.161697] RIP: 0010:perf_tp_event+0x175/0xe70 [ 118.162080] 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 [ 118.163539] RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012 [ 118.163989] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: 0000000000000002 [ 118.164567] RDX: ffff888016675280 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 118.165134] RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd15ef8 [ 118.165700] R10: 0000000000000000 R11: ffff8880143ba498 R12: dffffc0000000000 [ 118.166263] R13: 0000000000000014 R14: ffff88806cf313e8 R15: dffffc0000000000 [ 118.166822] FS: 00007f065393a700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 118.167454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.167913] CR2: 0000555568ffbc18 CR3: 000000001cc53000 CR4: 0000000000350ef0 [ 118.168481] Call Trace: [ 118.168691] [ 118.168873] ? __pfx_perf_tp_event+0x10/0x10 [ 118.169239] ? trace_pelt_se_tp+0xdf/0x130 [ 118.169577] ? place_entity+0x300/0x410 [ 118.169899] ? lock_acquire+0x18c/0x2f0 [ 118.170220] ? update_cfs_group+0x11d/0x260 [ 118.170565] ? lock_release+0x1c7/0x290 [ 118.170886] ? trace_softirq_raise+0xbe/0x100 [ 118.171254] ? run_posix_cpu_timers+0x160/0x7d0 [ 118.171627] ? __raise_softirq_irqoff+0x5f/0x90 [ 118.171999] ? __pfx_run_posix_cpu_timers+0x10/0x10 [ 118.172408] ? sched_balance_trigger+0x1ac/0xcb0 [ 118.172791] ? sched_tick+0x27c/0x6c0 [ 118.173104] ? do_raw_spin_lock+0x123/0x260 [ 118.173451] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 118.173829] ? perf_trace_run_bpf_submit+0xef/0x180 [ 118.174233] perf_trace_run_bpf_submit+0xef/0x180 [ 118.174626] perf_trace_preemptirq_template+0x259/0x430 [ 118.175048] ? read_tsc+0x9/0x20 [ 118.175327] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 118.175793] ? clockevents_program_event+0x135/0x360 [ 118.176200] ? tick_program_event+0xac/0x140 [ 118.176567] ? handle_softirqs+0x16e/0x770 [ 118.176912] trace_irq_enable.constprop.0+0xa6/0x100 [ 118.177314] trace_hardirqs_on+0x26/0x40 [ 118.177637] handle_softirqs+0x16e/0x770 [ 118.177972] __irq_exit_rcu+0xc4/0x100 [ 118.178289] irq_exit_rcu+0x9/0x20 [ 118.178576] sysvec_apic_timer_interrupt+0x70/0x80 [ 118.178976] [ 118.179159] [ 118.179344] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 118.179760] RIP: 0010:make_task_dead+0xa2/0x3b0 [ 118.180138] 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 [ 118.181570] RSP: 0018:ffff888046f3ff28 EFLAGS: 00000246 [ 118.181989] RAX: 0000000000000001 RBX: ffff888016675280 RCX: ffffffff817c3ab6 [ 118.182548] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff813b5234 [ 118.183105] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000 [ 118.183657] R10: ffffffff8643b457 R11: 0000000000000001 R12: ffff888016675280 [ 118.184218] R13: 0000000000000000 R14: dffffc0020000032 R15: 0000000000000000 [ 118.184786] ? trace_irq_enable.constprop.0+0x26/0x100 [ 118.185209] ? make_task_dead+0x214/0x3b0 [ 118.185547] ? make_task_dead+0x214/0x3b0 [ 118.185881] ? do_syscall_64+0xbf/0x360 [ 118.186203] rewind_stack_and_make_dead+0x16/0x20 [ 118.186595] RIP: 0033:0x7f06563c4b19 [ 118.186893] 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 [ 118.188314] RSP: 002b:00007f065393a218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 118.188914] RAX: ffffffffffffffda RBX: 00007f06564d7f68 RCX: 00007f06563c4b19 [ 118.189471] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f06564d7f6c [ 118.190033] RBP: 00007f06564d7f60 R08: 000000000000000e R09: 0000000000000000 [ 118.190595] R10: 0000000000000003 R11: 0000000000000246 R12: 00007f06564d7f6c [ 118.191153] R13: 00007fff1665f94f R14: 00007f065393a300 R15: 0000000000022000 [ 118.191719] [ 118.191910] Modules linked in: [ 118.192183] ---[ end trace 0000000000000000 ]--- [ 118.192582] RIP: 0010:perf_tp_event+0x175/0xe70 [ 118.192959] 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 [ 118.194374] RSP: 0018:ffff888046f3f780 EFLAGS: 00010012 [ 118.194791] RAX: 0000000020000032 RBX: 00000000ffffffa0 RCX: ffffc90007ec9000 [ 118.195348] RDX: 0000000000040000 RSI: ffffffff8189a4e7 RDI: 0000000100000190 [ 118.195906] RBP: ffff888046f3f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd15ef8 [ 118.196473] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 118.197027] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 118.197585] FS: 00007f065393a700(0000) GS:ffff8880e56d8000(0000) knlGS:0000000000000000 [ 118.198213] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.198669] CR2: 0000555568ffbc18 CR3: 000000001cc53000 CR4: 0000000000350ef0 [ 118.199232] Kernel panic - not syncing: Fatal exception in interrupt [ 118.199919] Kernel Offset: disabled [ 118.200209] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 11:01:29 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806cf3c300 RCX=ffffffff816880fc RDX=ffff888009d65280 RSI=ffffffff816880d6 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff88801acbf908 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=1ffff1100d9c6bb1 R12=ffffed100d9e7861 R13=ffff88806cf3c308 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e55d8000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000555568ffa708 CR3=0000000041858000 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=ff00000000ff000000000000000000ff XMM01=25252525252525252525252525252525 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=000000000000000000000000000000ff 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=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e5105 RDI=ffffffff88729280 RBP=ffffffff88729240 RSP=ffff888046f3f070 R8 =0000000000000000 R9 =ffffed1001758046 R10=0000000000000020 R11=0000000065646f43 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 00007f065393a700 00000000 00000000 GS =0000 ffff8880e56d8000 00000000 00000000 LDT=0000 fffffe0e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000555568ffbc18 CR3=000000001cc53000 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=00007f06564ab7c000007f06564ab7c8 XMM02=00007f06564ab7e000007f06564ab7c0 XMM03=00007f06564ab7c800007f06564ab7c0 XMM04=ffffffff0000ff00000000ff00000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000