./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1582233950 <...> Warning: Permanently added '10.128.0.186' (ECDSA) to the list of known hosts. execve("./syz-executor1582233950", ["./syz-executor1582233950"], 0x7ffcbee2f5d0 /* 10 vars */) = 0 brk(NULL) = 0x555555692000 brk(0x555555692c40) = 0x555555692c40 arch_prctl(ARCH_SET_FS, 0x555555692300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1582233950", 4096) = 28 brk(0x5555556b3c40) = 0x5555556b3c40 brk(0x5555556b4000) = 0x5555556b4000 mprotect(0x7f97ed38d000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555556925d0) = 5030 ./strace-static-x86_64: Process 5030 attached [pid 5030] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5030] setsid() = 1 [pid 5030] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5030] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5030] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5030] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5030] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5030] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5030] unshare(CLONE_NEWNS) = 0 [pid 5030] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5030] unshare(CLONE_NEWIPC) = 0 [pid 5030] unshare(CLONE_NEWCGROUP) = 0 [pid 5030] unshare(CLONE_NEWUTS) = 0 [pid 5030] unshare(CLONE_SYSVSEM) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "16777216", 8) = 8 [pid 5030] close(3) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "536870912", 9) = 9 [pid 5030] close(3) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1024", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "8192", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1024", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1024", 4) = 4 [pid 5030] close(3) = 0 [pid 5030] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5030] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5030] close(3) = 0 [pid 5030] getpid() = 1 [pid 5030] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 c1 ea 03 0f b6 [ 91.266228][ T5030] RSP: 0018:ffffc900039ff480 EFLAGS: 00010286 [ 91.272602][ T5030] RAX: 0000000000000000 RBX: 0000000002000000 RCX: 0000000000000000 [ 91.280852][ T5030] RDX: ffff88802cb45940 RSI: ffffffff814c65c7 RDI: 0000000000000001 [ 91.288917][ T5030] RBP: ffff888019fb4c80 R08: 0000000000000001 R09: 0000000000000000 [ 91.297019][ T5030] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888019fb63a8 [ 91.305012][ T5030] R13: ffff888019fb4000 R14: ffff88807c8a8e20 R15: 0000000000000000 [ 91.313079][ T5030] FS: 0000555555692300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 91.322233][ T5030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.328907][ T5030] CR2: 000000000066ab00 CR3: 00000000276cc000 CR4: 00000000003506f0 [ 91.336986][ T5030] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 91.345694][ T5030] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 91.353869][ T5030] Call Trace: [ 91.357233][ T5030] [ 91.360255][ T5030] ? __warn+0xe6/0x390 [ 91.364371][ T5030] ? ieee80211_link_info_change_notify+0x1f7/0x320 [ 91.370962][ T5030] ? report_bug+0x2da/0x500 [ 91.375516][ T5030] ? handle_bug+0x3c/0x70 [ 91.380074][ T5030] ? exc_invalid_op+0x18/0x50 [ 91.384803][ T5030] ? asm_exc_invalid_op+0x1a/0x20 [ 91.389919][ T5030] ? __warn_printk+0x187/0x310 [ 91.394738][ T5030] ? ieee80211_link_info_change_notify+0x1f7/0x320 [ 91.401354][ T5030] ieee80211_set_mcast_rate+0x42/0x50 [ 91.406833][ T5030] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 91.412673][ T5030] nl80211_set_mcast_rate+0x316/0x560 [ 91.418196][ T5030] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 91.424850][ T5030] ? nl80211_pre_doit+0x120/0xab0 [ 91.429973][ T5030] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 91.436182][ T5030] ? genl_start+0x660/0x660 [ 91.440844][ T5030] ? ns_capable+0xe0/0x110 [ 91.445337][ T5030] genl_rcv_msg+0x4ff/0x7e0 [ 91.449968][ T5030] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 91.456353][ T5030] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 91.462447][ T5030] ? validate_beacon_tx_rate+0x8d0/0x8d0 [ 91.468165][ T5030] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 91.474810][ T5030] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 91.480759][ T5030] netlink_rcv_skb+0x165/0x440 [ 91.485697][ T5030] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 91.492126][ T5030] ? netlink_ack+0x1360/0x1360 [ 91.497012][ T5030] ? down_write_killable+0x250/0x250 [ 91.502334][ T5030] ? netlink_deliver_tap+0x1b1/0xcf0 [ 91.507714][ T5030] genl_rcv+0x28/0x40 [ 91.511747][ T5030] netlink_unicast+0x547/0x7f0 [ 91.516548][ T5030] ? netlink_attachskb+0x890/0x890 [ 91.521849][ T5030] ? __virt_addr_valid+0x61/0x2e0 [ 91.526961][ T5030] ? __phys_addr_symbol+0x30/0x70 [ 91.532015][ T5030] ? __check_object_size+0x323/0x730 [ 91.537407][ T5030] netlink_sendmsg+0x925/0xe30 [ 91.542220][ T5030] ? netlink_unicast+0x7f0/0x7f0 [ 91.547248][ T5030] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 91.552601][ T5030] ? netlink_unicast+0x7f0/0x7f0 [ 91.557687][ T5030] sock_sendmsg+0xde/0x190 [ 91.562187][ T5030] ____sys_sendmsg+0x739/0x920 [ 91.567095][ T5030] ? copy_msghdr_from_user+0xfc/0x150 [ 91.572519][ T5030] ? kernel_sendmsg+0x50/0x50 [ 91.577324][ T5030] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 91.583366][ T5030] ___sys_sendmsg+0x110/0x1b0 [ 91.588424][ T5030] ? do_recvmmsg+0x6f0/0x6f0 [ 91.593059][ T5030] ? lock_sync+0x190/0x190 [ 91.597652][ T5030] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 91.602902][ T5030] ? do_raw_spin_lock+0x124/0x2b0 [ 91.608049][ T5030] ? spin_bug+0x1c0/0x1c0 [ 91.612437][ T5030] ? _raw_spin_lock_irq+0x45/0x50 [ 91.617585][ T5030] ? __fget_light+0x201/0x270 [ 91.622326][ T5030] __sys_sendmsg+0xf7/0x1c0 [ 91.626933][ T5030] ? __sys_sendmsg_sock+0x40/0x40 [ 91.632004][ T5030] ? lock_downgrade+0x690/0x690 [ 91.636986][ T5030] ? lockdep_hardirqs_on+0x7d/0x100 [ 91.642243][ T5030] ? _raw_spin_unlock_irq+0x2e/0x50 [ 91.647521][ T5030] ? ptrace_notify+0xfe/0x140 [ 91.652244][ T5030] do_syscall_64+0x39/0xb0 [ 91.656695][ T5030] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 91.662755][ T5030] RIP: 0033:0x7f97ed319a49 [ 91.667251][ T5030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 91.687162][ T5030] RSP: 002b:00007ffd3345b598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 91.695711][ T5030] RAX: ffffffffffffffda RBX: 00007f97ed3933a0 RCX: 00007f97ed319a49 [ 91.703793][ T5030] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 91.711892][ T5030] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 91.719981][ T5030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 91.728054][ T5030] R13: 00007ffd3345b5e0 R14: 00007ffd3345b5ca R15: 00007f97ed393410 [ 91.736070][ T5030] [ 91.739171][ T5030] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 91.746481][ T5030] CPU: 0 PID: 5030 Comm: syz-executor158 Not tainted 6.4.0-next-20230630-syzkaller #0 [ 91.756061][ T5030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 91.766125][ T5030] Call Trace: [ 91.769416][ T5030] [ 91.772356][ T5030] dump_stack_lvl+0xd9/0x150 [ 91.776982][ T5030] panic+0x686/0x730 [ 91.780895][ T5030] ? panic_smp_self_stop+0xa0/0xa0 [ 91.786056][ T5030] ? show_trace_log_lvl+0x284/0x390 [ 91.791287][ T5030] ? ieee80211_link_info_change_notify+0x1f7/0x320 [ 91.797815][ T5030] check_panic_on_warn+0xb1/0xc0 [ 91.802790][ T5030] __warn+0xf2/0x390 [ 91.806707][ T5030] ? ieee80211_link_info_change_notify+0x1f7/0x320 [ 91.813242][ T5030] report_bug+0x2da/0x500 [ 91.817599][ T5030] handle_bug+0x3c/0x70 [ 91.821790][ T5030] exc_invalid_op+0x18/0x50 [ 91.826326][ T5030] asm_exc_invalid_op+0x1a/0x20 [ 91.831209][ T5030] RIP: 0010:ieee80211_link_info_change_notify+0x1f7/0x320 [ 91.838361][ T5030] Code: f8 08 00 00 4d 85 ed 0f 84 d6 00 00 00 e8 c1 9d f0 f7 e8 bc 9d f0 f7 8b 54 24 0c 4c 89 ee 48 c7 c7 20 27 a1 8b e8 19 ee b7 f7 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 48 8b 14 24 48 c1 ea 03 0f b6 [ 91.858013][ T5030] RSP: 0018:ffffc900039ff480 EFLAGS: 00010286 [ 91.864111][ T5030] RAX: 0000000000000000 RBX: 0000000002000000 RCX: 0000000000000000 [ 91.872104][ T5030] RDX: ffff88802cb45940 RSI: ffffffff814c65c7 RDI: 0000000000000001 [ 91.880099][ T5030] RBP: ffff888019fb4c80 R08: 0000000000000001 R09: 0000000000000000 [ 91.888093][ T5030] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888019fb63a8 [ 91.896082][ T5030] R13: ffff888019fb4000 R14: ffff88807c8a8e20 R15: 0000000000000000 [ 91.904086][ T5030] ? __warn_printk+0x187/0x310 [ 91.908899][ T5030] ieee80211_set_mcast_rate+0x42/0x50 [ 91.914308][ T5030] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 91.920155][ T5030] nl80211_set_mcast_rate+0x316/0x560 [ 91.925573][ T5030] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 91.932216][ T5030] ? nl80211_pre_doit+0x120/0xab0 [ 91.937300][ T5030] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 91.943498][ T5030] ? genl_start+0x660/0x660 [ 91.948048][ T5030] ? ns_capable+0xe0/0x110 [ 91.952511][ T5030] genl_rcv_msg+0x4ff/0x7e0 [ 91.957054][ T5030] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 91.963416][ T5030] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 91.969433][ T5030] ? validate_beacon_tx_rate+0x8d0/0x8d0 [ 91.975360][ T5030] ? nl80211_tdls_cancel_channel_switch+0x4f0/0x4f0 [ 91.981989][ T5030] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 91.987843][ T5030] netlink_rcv_skb+0x165/0x440 [ 91.992639][ T5030] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 91.999005][ T5030] ? netlink_ack+0x1360/0x1360 [ 92.003818][ T5030] ? down_write_killable+0x250/0x250 [ 92.009146][ T5030] ? netlink_deliver_tap+0x1b1/0xcf0 [ 92.014467][ T5030] genl_rcv+0x28/0x40 [ 92.018497][ T5030] netlink_unicast+0x547/0x7f0 [ 92.023297][ T5030] ? netlink_attachskb+0x890/0x890 [ 92.028525][ T5030] ? __virt_addr_valid+0x61/0x2e0 [ 92.033587][ T5030] ? __phys_addr_symbol+0x30/0x70 [ 92.038643][ T5030] ? __check_object_size+0x323/0x730 [ 92.043959][ T5030] netlink_sendmsg+0x925/0xe30 [ 92.048764][ T5030] ? netlink_unicast+0x7f0/0x7f0 [ 92.053994][ T5030] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 92.059319][ T5030] ? netlink_unicast+0x7f0/0x7f0 [ 92.064287][ T5030] sock_sendmsg+0xde/0x190 [ 92.068756][ T5030] ____sys_sendmsg+0x739/0x920 [ 92.073563][ T5030] ? copy_msghdr_from_user+0xfc/0x150 [ 92.078974][ T5030] ? kernel_sendmsg+0x50/0x50 [ 92.083725][ T5030] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 92.089750][ T5030] ___sys_sendmsg+0x110/0x1b0 [ 92.094456][ T5030] ? do_recvmmsg+0x6f0/0x6f0 [ 92.099089][ T5030] ? lock_sync+0x190/0x190 [ 92.103547][ T5030] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 92.108787][ T5030] ? do_raw_spin_lock+0x124/0x2b0 [ 92.113947][ T5030] ? spin_bug+0x1c0/0x1c0 [ 92.118342][ T5030] ? _raw_spin_lock_irq+0x45/0x50 [ 92.123442][ T5030] ? __fget_light+0x201/0x270 [ 92.128181][ T5030] __sys_sendmsg+0xf7/0x1c0 [ 92.132726][ T5030] ? __sys_sendmsg_sock+0x40/0x40 [ 92.137797][ T5030] ? lock_downgrade+0x690/0x690 [ 92.142721][ T5030] ? lockdep_hardirqs_on+0x7d/0x100 [ 92.147974][ T5030] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.153219][ T5030] ? ptrace_notify+0xfe/0x140 [ 92.157950][ T5030] do_syscall_64+0x39/0xb0 [ 92.162405][ T5030] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 92.168328][ T5030] RIP: 0033:0x7f97ed319a49 [ 92.172776][ T5030] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 92.192408][ T5030] RSP: 002b:00007ffd3345b598 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 92.200850][ T5030] RAX: ffffffffffffffda RBX: 00007f97ed3933a0 RCX: 00007f97ed319a49 [ 92.208846][ T5030] RDX: 0000000000000000 RSI: 0000000020000cc0 RDI: 0000000000000004 [ 92.216843][ T5030] RBP: 0000000000000003 R08: 0000000c00000001 R09: 0000000c00000001 [ 92.224836][ T5030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000031 [ 92.232826][ T5030] R13: 00007ffd3345b5e0 R14: 00007ffd3345b5ca R15: 00007f97ed393410 [ 92.240838][ T5030] [ 92.244103][ T5030] Kernel Offset: disabled [ 92.248573][ T5030] Rebooting in 86400 seconds..