Warning: Permanently added '[localhost]:37407' (ECDSA) to the list of known hosts. 2025/08/29 11:29:22 fuzzer started 2025/08/29 11:29:23 dialing manager at localhost:43077 syzkaller login: [ 53.341075] cgroup: Unknown subsys name 'net' [ 53.420257] cgroup: Unknown subsys name 'cpuset' [ 53.447601] cgroup: Unknown subsys name 'rlimit' 2025/08/29 11:29:33 syscalls: 2214 2025/08/29 11:29:33 code coverage: enabled 2025/08/29 11:29:33 comparison tracing: enabled 2025/08/29 11:29:33 extra coverage: enabled 2025/08/29 11:29:33 setuid sandbox: enabled 2025/08/29 11:29:33 namespace sandbox: enabled 2025/08/29 11:29:33 Android sandbox: enabled 2025/08/29 11:29:33 fault injection: enabled 2025/08/29 11:29:33 leak checking: enabled 2025/08/29 11:29:33 net packet injection: enabled 2025/08/29 11:29:33 net device setup: enabled 2025/08/29 11:29:33 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2025/08/29 11:29:33 devlink PCI setup: PCI device 0000:00:10.0 is not available 2025/08/29 11:29:33 USB emulation: enabled 2025/08/29 11:29:33 hci packet injection: enabled 2025/08/29 11:29:33 wifi device emulation: enabled 2025/08/29 11:29:33 802.15.4 emulation: enabled 2025/08/29 11:29:33 fetching corpus: 0, signal 0/2000 (executing program) 2025/08/29 11:29:33 fetching corpus: 50, signal 23375/26893 (executing program) 2025/08/29 11:29:34 fetching corpus: 100, signal 33570/38560 (executing program) 2025/08/29 11:29:34 fetching corpus: 150, signal 39372/45713 (executing program) 2025/08/29 11:29:34 fetching corpus: 200, signal 46319/53843 (executing program) 2025/08/29 11:29:34 fetching corpus: 250, signal 52508/61154 (executing program) 2025/08/29 11:29:34 fetching corpus: 300, signal 56699/66498 (executing program) 2025/08/29 11:29:34 fetching corpus: 350, signal 61129/71926 (executing program) 2025/08/29 11:29:34 fetching corpus: 400, signal 64662/76445 (executing program) 2025/08/29 11:29:34 fetching corpus: 450, signal 67097/79951 (executing program) 2025/08/29 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program) 2025/08/29 11:29:49 fetching corpus: 8250, signal 186397/191041 (executing program) 2025/08/29 11:29:49 fetching corpus: 8300, signal 186797/191049 (executing program) 2025/08/29 11:29:49 fetching corpus: 8350, signal 186995/191058 (executing program) 2025/08/29 11:29:50 fetching corpus: 8400, signal 187250/191065 (executing program) 2025/08/29 11:29:50 fetching corpus: 8450, signal 187484/191078 (executing program) 2025/08/29 11:29:50 fetching corpus: 8500, signal 187713/191088 (executing program) 2025/08/29 11:29:50 fetching corpus: 8516, signal 187838/191088 (executing program) 2025/08/29 11:29:50 fetching corpus: 8516, signal 187838/191088 (executing program) 2025/08/29 11:29:52 starting 8 fuzzer processes 11:29:52 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0) ioctl$TCXONC(r0, 0x540f, 0xf0ffffff7f0000) 11:29:52 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f0000000640)={@multicast2, @dev}, 0x8) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000640)={@multicast2, @dev}, 0x8) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2, @remote, @multicast2}, 0xc) 11:29:52 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) 11:29:52 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000840), 0x14) 11:29:52 executing program 3: perf_event_open(&(0x7f0000000100)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)) 11:29:52 executing program 4: openat$nvram(0xffffffffffffff9c, &(0x7f0000000140), 0x10100, 0x0) [ 82.272318] audit: type=1400 audit(1756466992.666:7): avc: denied { execmem } for pid=272 comm="syz-executor.2" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 11:29:52 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={0x0, {0x2, 0x0, @empty}, {0x2, 0x0, @dev}, {0x2, 0x0, @empty}, 0xfd}) 11:29:52 executing program 6: r0 = memfd_secret(0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000040)='$C-\x00', &(0x7f0000000080), 0x0) [ 83.498345] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 83.498433] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.501559] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.503523] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.506412] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 83.508284] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.511285] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.513298] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 83.522926] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 83.533304] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 83.558968] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 83.561575] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 83.564148] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 83.578210] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 83.582091] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 83.642895] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 83.650103] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 83.653560] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 83.654579] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 83.659378] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 83.673409] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 83.682001] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 83.683733] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 83.685367] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 83.703534] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 83.704608] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 83.709006] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 83.710563] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 83.712202] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 83.716035] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 83.719002] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 83.723325] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 83.724724] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 83.728914] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 83.740758] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 83.746334] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 83.752968] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 83.762151] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 83.776463] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 83.809606] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 85.586547] Bluetooth: hci1: command tx timeout [ 85.587833] Bluetooth: hci0: command tx timeout [ 85.650008] Bluetooth: hci2: command tx timeout [ 85.779002] Bluetooth: hci6: command tx timeout [ 85.841992] Bluetooth: hci3: command tx timeout [ 85.842067] Bluetooth: hci4: command tx timeout [ 85.842577] Bluetooth: hci5: command tx timeout [ 85.906810] Bluetooth: hci7: command tx timeout [ 87.633918] Bluetooth: hci0: command tx timeout [ 87.633933] Bluetooth: hci1: command tx timeout [ 87.699804] Bluetooth: hci2: command tx timeout [ 87.827427] Bluetooth: hci6: command tx timeout [ 87.889843] Bluetooth: hci4: command tx timeout [ 87.889938] Bluetooth: hci5: command tx timeout [ 87.890258] Bluetooth: hci3: command tx timeout [ 87.953972] Bluetooth: hci7: command tx timeout [ 89.681915] Bluetooth: hci1: command tx timeout [ 89.682349] Bluetooth: hci0: command tx timeout [ 89.745934] Bluetooth: hci2: command tx timeout [ 89.873942] Bluetooth: hci6: command tx timeout [ 89.937936] Bluetooth: hci3: command tx timeout [ 89.938326] Bluetooth: hci5: command tx timeout [ 89.938718] Bluetooth: hci4: command tx timeout [ 90.002675] Bluetooth: hci7: command tx timeout [ 91.729972] Bluetooth: hci0: command tx timeout [ 91.730090] Bluetooth: hci1: command tx timeout [ 91.793880] Bluetooth: hci2: command tx timeout [ 91.922167] Bluetooth: hci6: command tx timeout [ 91.987929] Bluetooth: hci5: command tx timeout [ 91.988297] Bluetooth: hci4: command tx timeout [ 91.988334] Bluetooth: hci3: command tx timeout [ 92.051813] Bluetooth: hci7: command tx timeout [ 120.535191] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.535846] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 120.757006] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 120.757596] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.325338] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.326038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.452140] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.453353] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.806628] audit: type=1400 audit(1756467032.200:8): avc: denied { open } for pid=3797 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 121.815361] audit: type=1400 audit(1756467032.200:9): avc: denied { kernel } for pid=3797 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 [ 121.819036] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 121.832282] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.832884] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 121.957698] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 121.958360] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.226615] Unsupported ieee802154 address type: 0 [ 122.586331] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.587521] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.645047] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.645622] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.679191] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.679758] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.737635] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.738398] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.778110] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.778704] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.829564] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.830535] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.886231] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.887104] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.942368] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.943136] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.979364] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.979992] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 123.056144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 123.057270] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 11:30:33 executing program 0: 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 = openat$sr(0xffffffffffffff9c, &(0x7f0000000440), 0x44840, 0x0) recvmmsg$unix(r0, 0x0, 0x0, 0x0, 0x0) ioctl$SG_EMULATED_HOST(r0, 0x2203, &(0x7f0000000000)) 11:30:33 executing program 1: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() tgkill(r0, r1, 0xb) 11:30:33 executing program 3: syz_emit_ethernet(0x46, &(0x7f00000001c0)={@link_local, @dev, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "c770cc", 0x10, 0x3a, 0xff, @local={0x3}, @mcast2, {[], @ndisc_ra}}}}}, 0x0) 11:30:33 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000840), 0x14) 11:30:33 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) 11:30:33 executing program 6: r0 = memfd_secret(0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000040)='$C-\x00', &(0x7f0000000080), 0x0) 11:30:33 executing program 5: syz_mount_image$iso9660(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) utime(&(0x7f0000000000)='./file0\x00', 0x0) 11:30:33 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) sendmsg$NL80211_CMD_REQ_SET_REG(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f0000000300)={0x1c, r1, 0x11, 0x0, 0x0, {}, [@NL80211_ATTR_USER_REG_HINT_TYPE={0x8}]}, 0x1c}}, 0x0) 11:30:33 executing program 6: r0 = memfd_secret(0x0) fsconfig$FSCONFIG_SET_BINARY(r0, 0x2, &(0x7f0000000040)='$C-\x00', &(0x7f0000000080), 0x0) 11:30:33 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000003c0)=@updsa={0x13c, 0x1a, 0x1, 0x0, 0x0, {{@in6=@private0, @in=@remote}, {@in6=@private2, 0x0, 0x33}, @in6=@private0, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x4c, 0x14, {{'sha256-generic\x00'}}}]}, 0x13c}}, 0x0) 11:30:33 executing program 4: bind$bt_l2cap(0xffffffffffffffff, 0x0, 0x0) [ 123.292690] Unsupported ieee802154 address type: 0 11:30:33 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000840), 0x14) 11:30:33 executing program 2: perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xeb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$EXT4_IOC_CHECKPOINT(r0, 0x4004662b, &(0x7f0000000000)) [ 123.347563] Unsupported ieee802154 address type: 0 11:30:33 executing program 7: r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) bind$802154_dgram(r0, &(0x7f0000000840), 0x14) 11:30:33 executing program 1: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = getpgrp(0x0) r1 = gettid() tgkill(r0, r1, 0xb) [ 123.401056] ------------[ cut here ]------------ [ 123.401574] WARNING: fs/namespace.c:1434 at mntput_no_expire+0x78e/0xbe0, CPU#1: syz-executor.5/287 [ 123.402413] Modules linked in: [ 123.402735] CPU: 1 UID: 0 PID: 287 Comm: syz-executor.5 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) [ 123.407960] Tainted: [W]=WARN [ 123.408214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.409025] RIP: 0010:mntput_no_expire+0x78e/0xbe0 [ 123.410947] Code: 05 16 42 81 04 01 e8 31 f8 91 ff e9 41 fc ff ff e8 b7 50 b4 ff 31 ff 44 89 ee e8 dd 4b b4 ff 45 85 ed 79 09 e8 a3 50 b4 ff 90 <0f> 0b 90 e8 9a 50 b4 ff e8 75 f6 fb 02 31 ff 89 c5 89 c6 e8 ba 4b [ 123.413487] RSP: 0018:ffff888016d87ce0 EFLAGS: 00010293 [ 123.413940] RAX: 0000000000000000 RBX: 1ffff11002db0fa1 RCX: ffffffff81bf96d3 [ 123.414498] RDX: ffff88801aacb700 RSI: ffffffff81bf96dd RDI: 0000000000000005 [ 123.415074] RBP: ffff888016ac8000 R08: 0000000000000001 R09: 0000000000000000 [ 123.415640] R10: 00000000ffffffff R11: 0000000000000001 R12: ffff888016d87d48 [ 123.416215] R13: 00000000ffffffff R14: ffff888016ac8000 R15: ffff888016ac80e8 [ 123.416791] FS: 0000555562550400(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 [ 123.417417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.417893] CR2: 000055556f730c18 CR3: 0000000045233000 CR4: 0000000000350ef0 [ 123.418457] Call Trace: [ 123.418665] [ 123.418869] ? __pfx_mntput_no_expire+0x10/0x10 [ 123.419259] ? dput.part.0+0xce/0x930 [ 123.419572] ? lock_release+0xc8/0x290 [ 123.419914] path_umount+0x6e0/0x1100 [ 123.420221] ? kmem_cache_free+0x2a1/0x540 [ 123.420557] ? __pfx_path_umount+0x10/0x10 [ 123.420914] ? putname.part.0+0x11b/0x160 [ 123.421253] __x64_sys_umount+0x15c/0x190 [ 123.421584] ? __pfx___x64_sys_umount+0x10/0x10 [ 123.421975] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 123.422394] do_syscall_64+0xbf/0x360 [ 123.422702] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.423139] RIP: 0033:0x7fba0b8e1f87 [ 123.423435] 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 [ 123.424866] RSP: 002b:00007ffdbfae62e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 123.425465] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fba0b8e1f87 [ 123.426040] RDX: 00007ffdbfae63b9 RSI: 000000000000000a RDI: 00007ffdbfae63b0 [ 123.426602] RBP: 00007ffdbfae63b0 R08: 00000000ffffffff R09: 00007ffdbfae6180 [ 123.427182] R10: 0000555562551c7b R11: 0000000000000246 R12: 00007fba0b93a105 [ 123.427742] R13: 00007ffdbfae7470 R14: 0000555562551c20 R15: 00007ffdbfae74b0 [ 123.428324] [ 123.428514] irq event stamp: 151549 [ 123.428815] hardirqs last enabled at (151559): [] __up_console_sem+0x78/0x80 [ 123.429496] hardirqs last disabled at (151566): [] __up_console_sem+0x5d/0x80 [ 123.430199] softirqs last enabled at (151266): [] handle_softirqs+0x50c/0x770 [ 123.430913] softirqs last disabled at (151261): [] __irq_exit_rcu+0xc4/0x100 [ 123.431596] ---[ end trace 0000000000000000 ]--- [ 123.438293] Unsupported ieee802154 address type: 0 [ 123.438719] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#1] SMP KASAN NOPTI [ 123.439592] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 123.440189] CPU: 1 UID: 0 PID: 3926 Comm: syz-executor.7 Tainted: G W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) [ 123.441127] Tainted: [W]=WARN [ 123.441373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.442019] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.442398] 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 [ 123.443826] RSP: 0018:ffff888047f1f780 EFLAGS: 00010012 [ 123.444251] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90007ac7000 [ 123.444810] RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000000000191 [ 123.445368] RBP: ffff888047f1f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd167d8 [ 123.445925] R10: 0000000000000000 R11: ffff88801e20c898 R12: dffffc0000000000 [ 123.446481] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 123.447052] FS: 00007fb674e37700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 [ 123.447691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.448149] CR2: 0000000020000840 CR3: 00000000456f3000 CR4: 0000000000350ef0 [ 123.448711] Call Trace: [ 123.448919] [ 123.449103] ? __pfx_perf_tp_event+0x10/0x10 [ 123.449457] ? panic_on_this_cpu+0x32/0x40 [ 123.449795] ? __pfx__prb_read_valid+0x10/0x10 [ 123.450164] ? find_held_lock+0x2b/0x80 [ 123.450489] ? up+0x100/0x180 [ 123.450754] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.451234] ? _raw_spin_unlock_irqrestore+0x22/0x50 [ 123.451641] ? prb_read_valid+0x78/0xa0 [ 123.451961] ? __pfx_prb_read_valid+0x10/0x10 [ 123.452323] ? tick_nohz_tick_stopped+0x44/0x60 [ 123.452698] ? perf_trace_run_bpf_submit+0xef/0x180 [ 123.453096] ? trace_sched_set_need_resched_tp+0xd4/0x110 [ 123.453539] perf_trace_run_bpf_submit+0xef/0x180 [ 123.453932] perf_trace_preemptirq_template+0x259/0x430 [ 123.454363] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.454836] ? __pfx___resched_curr+0x10/0x10 [ 123.455206] ? find_held_lock+0x2b/0x80 [ 123.455528] ? try_to_wake_up+0x8ae/0x11d0 [ 123.455878] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 123.456285] trace_irq_enable.constprop.0+0xa6/0x100 [ 123.456686] trace_hardirqs_on+0x26/0x40 [ 123.457008] _raw_spin_unlock_irqrestore+0x2c/0x50 [ 123.457402] try_to_wake_up+0x8ae/0x11d0 [ 123.457731] ? __pfx_try_to_wake_up+0x10/0x10 [ 123.458095] ? plist_del+0x122/0x270 [ 123.458396] ? find_held_lock+0x2b/0x80 [ 123.458720] ? futex_wake+0x474/0x540 [ 123.459031] wake_up_q+0xa1/0x130 [ 123.459324] futex_wake+0x47e/0x540 [ 123.459620] ? __pfx_futex_wake+0x10/0x10 [ 123.459952] ? __local_bh_enable_ip+0xa1/0x110 [ 123.460318] ? dgram_bind+0x141/0x5d0 [ 123.460635] ? __might_fault+0xe0/0x190 [ 123.460962] do_futex+0x26d/0x370 [ 123.461243] ? __pfx_do_futex+0x10/0x10 [ 123.461563] ? __sys_bind+0x1fc/0x2b0 [ 123.461876] __x64_sys_futex+0x1c9/0x4d0 [ 123.462198] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.462666] ? fput_close_sync+0x114/0x240 [ 123.463008] ? __pfx___x64_sys_futex+0x10/0x10 [ 123.463389] ? __pfx_fput_close_sync+0x10/0x10 [ 123.463757] ? dnotify_flush+0x79/0x4c0 [ 123.464080] ? xfd_validate_state+0x55/0x180 [ 123.464442] do_syscall_64+0xbf/0x360 [ 123.464745] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 123.465153] RIP: 0033:0x7fb6778c1b19 [ 123.465448] 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 [ 123.466877] RSP: 002b:00007fb674e37218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 123.467476] RAX: ffffffffffffffda RBX: 00007fb6779d4f68 RCX: 00007fb6778c1b19 [ 123.468035] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fb6779d4f6c [ 123.468598] RBP: 00007fb6779d4f60 R08: 0000000000000013 R09: 0000000000000000 [ 123.469165] R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fb6779d4f6c [ 123.469722] R13: 00007ffd0773958f R14: 00007fb674e37300 R15: 0000000000022000 [ 123.470283] [ 123.470474] Modules linked in: [ 123.470731] ---[ end trace 0000000000000000 ]--- [ 123.470734] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#2] SMP KASAN NOPTI [ 123.471106] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.471943] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 123.472301] 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 [ 123.472852] CPU: 0 UID: 0 PID: 65 Comm: kworker/u8:1 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) [ 123.474257] RSP: 0018:ffff888047f1f780 EFLAGS: 00010012 [ 123.475098] Tainted: [D]=DIE, [W]=WARN [ 123.475509] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90007ac7000 [ 123.475792] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.476340] RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000000000191 [ 123.476939] Workqueue: ipv6_addrconf addrconf_dad_work [ 123.477489] RBP: ffff888047f1f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd167d8 [ 123.477876] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.478426] R10: 0000000000000000 R11: ffff88801e20c898 R12: dffffc0000000000 [ 123.478765] 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 [ 123.479317] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 123.480625] RSP: 0018:ffff88806ce08380 EFLAGS: 00010012 [ 123.481174] FS: 00007fb674e37700(0000) GS:ffff8880e56dd000(0000) knlGS:0000000000000000 [ 123.481560] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 123.482178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.482692] RDX: ffff88800aadd280 RSI: ffffffff818995b7 RDI: 0000000000000191 [ 123.483150] CR2: 0000000020000840 CR3: 00000000456f3000 CR4: 0000000000350ef0 [ 123.483665] RBP: ffff88806ce085f0 R08: ffff88806ce313e8 R09: ffffe8ffffc167d8 [ 123.484218] note: syz-executor.7[3926] exited with irqs disabled [ 123.484732] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 123.485718] R13: 0000000000000014 R14: ffff88806ce313e8 R15: dffffc0000000000 [ 123.486239] FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 [ 123.486825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.487258] CR2: 0000001b2cc26000 CR3: 00000000203b5000 CR4: 0000000000350ef0 [ 123.487779] Call Trace: [ 123.487973] [ 123.488140] ? lock_release+0x1c7/0x290 [ 123.488445] ? __pfx_perf_tp_event+0x10/0x10 [ 123.488777] ? unwind_next_frame+0x3bc/0x2540 [ 123.489124] ? handle_softirqs+0x1b1/0x770 [ 123.489448] ? do_softirq+0x48/0x80 [ 123.489720] ? kernel_text_address+0x11/0xc0 [ 123.490052] ? neigh_resolve_output+0x492/0x7f0 [ 123.490399] ? __kernel_text_address+0xd/0x40 [ 123.490735] ? unwind_get_return_address+0x59/0xa0 [ 123.491124] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 123.491528] ? arch_stack_walk+0x76/0xf0 [ 123.491833] ? __dev_queue_xmit+0xe19/0x3cc0 [ 123.492165] ? do_softirq+0x48/0x80 [ 123.492437] ? stack_trace_save+0x8e/0xc0 [ 123.492748] ? stack_depot_save_flags+0x2c/0xa20 [ 123.493127] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.493602] ? perf_trace_run_bpf_submit+0xef/0x180 [ 123.494001] ? ip6_rcv_finish_core.constprop.0+0x1a4/0x5e0 [ 123.494445] perf_trace_run_bpf_submit+0xef/0x180 [ 123.494834] perf_trace_preemptirq_template+0x259/0x430 [ 123.495272] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.495747] ? lock_release+0x1c7/0x290 [ 123.496066] ? in6_dev_get+0x142/0x310 [ 123.496386] ? __local_bh_enable_ip+0xa1/0x110 [ 123.496747] trace_irq_enable.constprop.0+0xa6/0x100 [ 123.497153] ? ip6_pol_route+0x400/0x11a0 [ 123.497492] trace_hardirqs_on+0x26/0x40 [ 123.497819] __local_bh_enable_ip+0xa1/0x110 [ 123.498172] ip6_pol_route+0x405/0x11a0 [ 123.498497] ? __pfx_ip6_pol_route+0x10/0x10 [ 123.498858] ? eth_type_trans+0x2d1/0x600 [ 123.499207] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.499681] ? ieee80211_deliver_skb_to_local_stack+0x1f9/0x5f0 [ 123.500169] ? __pfx_ip6_pol_route_input+0x10/0x10 [ 123.500561] fib6_rule_lookup+0x20d/0x300 [ 123.500896] ip6_route_input+0x606/0xb30 [ 123.501219] ? __pfx_ip6_route_input+0x10/0x10 [ 123.501584] ? __netif_receive_skb_core+0x55a/0x4440 [ 123.501992] ip6_rcv_finish_core.constprop.0+0x1a4/0x5e0 [ 123.502423] ip6_list_rcv_finish.constprop.0+0x15f/0x9a0 [ 123.502855] ? __pfx___netif_receive_skb_core+0x10/0x10 [ 123.503282] ? __pfx_ip6_list_rcv_finish.constprop.0+0x10/0x10 [ 123.503751] ? ip6_rcv_core+0xc07/0x1bb0 [ 123.504077] ipv6_list_rcv+0x2c7/0x3f0 [ 123.504386] ? __pfx_ipv6_list_rcv+0x10/0x10 [ 123.504746] ? __pfx_ipv6_list_rcv+0x10/0x10 [ 123.505098] __netif_receive_skb_list_core+0x4c1/0x8d0 [ 123.505522] ? __pfx___netif_receive_skb_list_core+0x10/0x10 [ 123.505982] ? kcov_remote_stop+0x25e/0x490 [ 123.506333] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 123.506749] ? kcov_remote_stop+0x25e/0x490 [ 123.507099] ? lock_acquire+0x18c/0x2f0 [ 123.507420] netif_receive_skb_list_internal+0x6c1/0xc90 [ 123.507850] ? __pfx_netif_receive_skb_list_internal+0x10/0x10 [ 123.508321] ? __pfx_ieee80211_rx_list+0x10/0x10 [ 123.508702] ? consume_skb+0xdd/0x160 [ 123.509007] ? lock_acquire+0x18c/0x2f0 [ 123.509328] netif_receive_skb_list+0x4f/0x410 [ 123.509699] ieee80211_rx_napi+0x356/0x3c0 [ 123.510040] ? __pfx_ieee80211_rx_napi+0x10/0x10 [ 123.510418] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 123.510825] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 123.511239] ieee80211_handle_queued_frames+0xd9/0x130 [ 123.511662] tasklet_action_common+0x235/0x3b0 [ 123.512025] ? workqueue_softirq_action+0x1a/0x170 [ 123.512423] handle_softirqs+0x1b1/0x770 [ 123.512754] ? __dev_queue_xmit+0xe19/0x3cc0 [ 123.513111] do_softirq+0x48/0x80 [ 123.513389] [ 123.513572] [ 123.513753] __local_bh_enable_ip+0xf1/0x110 [ 123.514106] ? __dev_queue_xmit+0xe19/0x3cc0 [ 123.514462] __dev_queue_xmit+0xe2e/0x3cc0 [ 123.514803] ? stack_depot_save_flags+0x2c/0xa20 [ 123.515187] ? ret_from_fork_asm+0x1a/0x30 [ 123.515528] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.516005] ? __pfx___dev_queue_xmit+0x10/0x10 [ 123.516374] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 123.516751] ? lock_acquire+0x18c/0x2f0 [ 123.517070] ? ndisc_send_skb+0x9ed/0x1d10 [ 123.517414] ? ndisc_send_ns+0xa9/0x130 [ 123.517732] ? _raw_spin_unlock_irqrestore+0x2c/0x50 [ 123.518135] ? lock_acquire+0x18c/0x2f0 [ 123.518455] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.518924] ? __pfx_perf_trace_preemptirq_template+0x10/0x10 [ 123.519401] ? do_raw_write_lock+0x11c/0x3a0 [ 123.519758] ? lock_acquire+0x18c/0x2f0 [ 123.520078] ? __asan_memcpy+0x3d/0x60 [ 123.520391] neigh_resolve_output+0x492/0x7f0 [ 123.520753] ip6_finish_output2+0x946/0x1aa0 [ 123.521114] __ip6_finish_output+0x5d5/0xd10 [ 123.521478] ip6_output+0x1c2/0x3e0 [ 123.521780] ndisc_send_skb+0x9ed/0x1d10 [ 123.522113] ? __pfx_ndisc_send_skb+0x10/0x10 [ 123.522480] ? lock_release+0x1c7/0x290 [ 123.522803] ? __pfx_dst_output+0x10/0x10 [ 123.523145] ? __asan_memcpy+0x3d/0x60 [ 123.523458] ? mod_delayed_work_on+0x13c/0x180 [ 123.523829] ndisc_send_ns+0xa9/0x130 [ 123.524134] ? __pfx_ndisc_send_ns+0x10/0x10 [ 123.524483] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 123.524867] ? __local_bh_enable_ip+0xa1/0x110 [ 123.525230] addrconf_dad_work+0xae2/0x11a0 [ 123.525582] ? __pfx_addrconf_dad_work+0x10/0x10 [ 123.525964] ? lock_acquire+0x18c/0x2f0 [ 123.526286] process_one_work+0x8e1/0x19c0 [ 123.526628] ? __pfx_process_one_work+0x10/0x10 [ 123.527002] ? move_linked_works+0x172/0x270 [ 123.527371] ? assign_work+0x196/0x240 [ 123.527687] worker_thread+0x67e/0xe90 [ 123.528003] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 123.528418] ? __pfx_worker_thread+0x10/0x10 [ 123.528776] kthread+0x3c8/0x740 [ 123.529053] ? __pfx_kthread+0x10/0x10 [ 123.529360] ? ret_from_fork+0x23/0x430 [ 123.529688] ? lock_release+0xc8/0x290 [ 123.530005] ? __pfx_kthread+0x10/0x10 [ 123.530318] ret_from_fork+0x34b/0x430 [ 123.530637] ? __pfx_kthread+0x10/0x10 [ 123.530953] ret_from_fork_asm+0x1a/0x30 [ 123.531288] [ 123.531478] Modules linked in: [ 123.531739] ---[ end trace 0000000000000000 ]--- [ 123.531740] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000032: 0000 [#3] SMP KASAN NOPTI [ 123.532109] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.532968] KASAN: null-ptr-deref in range [0x0000000000000190-0x0000000000000197] [ 123.533329] 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 [ 123.533917] CPU: 1 UID: 0 PID: 3926 Comm: syz-executor.7 Tainted: G D W 6.17.0-rc3-next-20250829 #1 PREEMPT(voluntary) [ 123.535330] RSP: 0018:ffff888047f1f780 EFLAGS: 00010012 [ 123.536248] Tainted: [D]=DIE, [W]=WARN [ 123.536665] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: ffffc90007ac7000 [ 123.536965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.537521] RDX: 0000000000040000 RSI: ffffffff818995b7 RDI: 0000000000000191 [ 123.538158] RIP: 0010:perf_tp_event+0x175/0xe70 [ 123.538707] RBP: ffff888047f1f9f0 R08: ffff88806cf31340 R09: ffffe8ffffd167d8 [ 123.539074] 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 [ 123.539633] R10: 0000000000000000 R11: ffff88801e20c898 R12: dffffc0000000000 [ 123.541036] RSP: 0018:ffff88806cf08b80 EFLAGS: 00010012 [ 123.541592] R13: 0000000000000014 R14: ffff88806cf31340 R15: dffffc0000000000 [ 123.542006] RAX: 0000000000000032 RBX: ffffffffffffffa1 RCX: 0000000000000002 [ 123.542568] FS: 0000000000000000(0000) GS:ffff8880e55dd000(0000) knlGS:0000000000000000 [ 123.543123] RDX: ffff888046a73700 RSI: ffffffff818995b7 RDI: 0000000000000191 [ 123.543746] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.544300] RBP: ffff88806cf08df0 R08: ffff88806cf313e8 R09: ffffe8ffffd167d8 [ 123.544756] CR2: 0000001b2cc26000 CR3: 00000000203b5000 CR4: 0000000000350ef0 [ 123.545304] R10: 0000000000000000 R11: ffff888018dbb098 R12: dffffc0000000000 [ 123.545863] Kernel panic - not syncing: Fatal exception in interrupt [ 124.622035] Shutting down cpus with NMI [ 124.623587] Kernel Offset: disabled [ 124.624073] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- VM DIAGNOSIS: 11:30:33 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000100 RCX=ffffffff81b96dd8 RDX=ffff88801aac9b80 RSI=ffffffff81b96da3 RDI=0000000000000001 RBP=ffff888018a2fc48 RSP=ffff888018a2fbb8 R8 =0000000000000001 R9 =ffffffff81b964d3 R10=0000000000000001 R11=0000000000000001 R12=ffff888018a2fd24 R13=000000000000076b R14=ffff888018a2fce8 R15=0000000000000001 RIP=ffffffff81b96da5 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 000055557097b400 00000000 00000000 GS =0000 ffff8880e55dd000 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=0000555570984c58 CR3=0000000043593000 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=0000000000000000ff000000000000ff 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=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff828e32c5 RDI=ffffffff88724180 RBP=ffffffff88724140 RSP=ffff888016d87620 R8 =0000000000000000 R9 =ffffed10016c9046 R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 R13=0000000000000010 R14=ffffffff88724140 R15=ffffffff828e32b0 RIP=ffffffff828e331d 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 0000555562550400 00000000 00000000 GS =0000 ffff8880e56dd000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000055556f730c18 CR3=0000000045233000 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