./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor730259494 <...> Warning: Permanently added '10.128.1.183' (ECDSA) to the list of known hosts. execve("./syz-executor730259494", ["./syz-executor730259494"], 0x7ffefb936f00 /* 10 vars */) = 0 brk(NULL) = 0x55555731f000 brk(0x55555731fc40) = 0x55555731fc40 arch_prctl(ARCH_SET_FS, 0x55555731f300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor730259494", 4096) = 27 brk(0x555557340c40) = 0x555557340c40 brk(0x555557341000) = 0x555557341000 mprotect(0x7f92d17d1000, 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./strace-static-x86_64: Process 5007 attached , child_tidptr=0x55555731f5d0) = 5007 [pid 5007] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5007] setsid() = 1 [pid 5007] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5007] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5007] unshare(CLONE_NEWNS) = 0 [pid 5007] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5007] unshare(CLONE_NEWIPC) = 0 [pid 5007] unshare(CLONE_NEWCGROUP) = 0 [pid 5007] unshare(CLONE_NEWUTS) = 0 [pid 5007] unshare(CLONE_SYSVSEM) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "16777216", 8) = 8 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "536870912", 9) = 9 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "8192", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5007] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5007] close(3) = 0 [pid 5007] getpid() = 1 [pid 5007] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e9 90 f9 ff ff e8 0d cb ff f7 e8 18 fb e8 f7 31 ff 41 89 c7 [ 77.206827][ T5011] RSP: 0018:ffffc900039af340 EFLAGS: 00010282 [ 77.212933][ T5011] RAX: 0000000000000000 RBX: ffff88801a3acc80 RCX: 0000000000000000 [ 77.220990][ T5011] RDX: ffff88802c7b8000 RSI: ffffffff814c03e7 RDI: 0000000000000001 [ 77.229077][ T5011] RBP: ffff88801a3ac000 R08: 0000000000000001 R09: 0000000000000000 [ 77.237135][ T5011] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000a00 [ 77.245165][ T5011] R13: ffff88801a3ae918 R14: 0000000000000000 R15: 0000000000000000 [ 77.253206][ T5011] FS: 000055555731f300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 77.262196][ T5011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.268858][ T5011] CR2: 00007ffc0bee7d78 CR3: 000000007b299000 CR4: 00000000003506e0 [ 77.276941][ T5011] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.284981][ T5011] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.292985][ T5011] Call Trace: [ 77.296328][ T5011] [ 77.299291][ T5011] ieee80211_ibss_disconnect+0x403/0x7d0 [ 77.305002][ T5011] ieee80211_ibss_leave+0x16/0x160 [ 77.310168][ T5011] __cfg80211_leave_ibss+0x1a1/0x5c0 [ 77.315530][ T5011] cfg80211_leave_ibss+0x58/0x80 [ 77.320524][ T5011] cfg80211_change_iface+0x45d/0xe00 [ 77.325945][ T5011] nl80211_set_interface+0x695/0x960 [ 77.331322][ T5011] ? asm_common_interrupt+0x26/0x40 [ 77.336618][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 77.342057][ T5011] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 77.348303][ T5011] ? genl_start+0x660/0x660 [ 77.352874][ T5011] ? ns_capable+0xe0/0x110 [ 77.357395][ T5011] genl_rcv_msg+0x4ff/0x7e0 [ 77.361952][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.368359][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.374435][ T5011] ? validate_beacon_tx_rate+0x790/0x790 [ 77.380103][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 77.385606][ T5011] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 77.391478][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.397561][ T5011] netlink_rcv_skb+0x165/0x440 [ 77.402381][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.408861][ T5011] ? netlink_ack+0x1360/0x1360 [ 77.413715][ T5011] ? down_write_killable+0x250/0x250 [ 77.419039][ T5011] ? netlink_deliver_tap+0x1b1/0xcf0 [ 77.424444][ T5011] genl_rcv+0x28/0x40 [ 77.428472][ T5011] netlink_unicast+0x547/0x7f0 [ 77.433327][ T5011] ? netlink_attachskb+0x890/0x890 [ 77.438577][ T5011] ? __virt_addr_valid+0x61/0x2e0 [ 77.443778][ T5011] ? __phys_addr_symbol+0x30/0x70 [ 77.448895][ T5011] ? __check_object_size+0x323/0x730 [ 77.454293][ T5011] netlink_sendmsg+0x925/0xe30 [ 77.459133][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 77.464175][ T5011] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.469591][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 77.474625][ T5011] sock_sendmsg+0xde/0x190 [ 77.479089][ T5011] ____sys_sendmsg+0x733/0x920 [ 77.483940][ T5011] ? copy_msghdr_from_user+0xfc/0x150 [ 77.489364][ T5011] ? kernel_sendmsg+0x50/0x50 [ 77.494234][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.500375][ T5011] ___sys_sendmsg+0x110/0x1b0 [ 77.505163][ T5011] ? do_recvmmsg+0x6f0/0x6f0 [ 77.509815][ T5011] ? lock_sync+0x190/0x190 [ 77.514325][ T5011] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 77.519590][ T5011] ? do_raw_spin_lock+0x124/0x2b0 [ 77.524715][ T5011] ? spin_bug+0x1c0/0x1c0 [ 77.529096][ T5011] ? _raw_spin_lock_irq+0x45/0x50 [ 77.534220][ T5011] ? __fget_light+0x20a/0x270 [ 77.538982][ T5011] __sys_sendmsg+0xf7/0x1c0 [ 77.543594][ T5011] ? __sys_sendmsg_sock+0x40/0x40 [ 77.548672][ T5011] ? lock_downgrade+0x690/0x690 [ 77.553630][ T5011] ? lockdep_hardirqs_on+0x7d/0x100 [ 77.558878][ T5011] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.564187][ T5011] ? ptrace_notify+0xfe/0x140 [ 77.568918][ T5011] do_syscall_64+0x39/0xb0 [ 77.573417][ T5011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 77.579370][ T5011] RIP: 0033:0x7f92d175d349 [ 77.583850][ T5011] 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 [ 77.603676][ T5011] RSP: 002b:00007ffc0bee8de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.612108][ T5011] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f92d175d349 [ 77.620155][ T5011] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 77.628205][ T5011] RBP: 0000000000000000 R08: 00007ffc0bee8e17 R09: 00007ffc0bee8e17 [ 77.636250][ T5011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000012cb2 [ 77.644292][ T5011] R13: 00007ffc0bee8e60 R14: 00007ffc0bee8e50 R15: 00007ffc0bee8e1c [ 77.652421][ T5011] [ 77.655534][ T5011] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.662831][ T5011] CPU: 1 PID: 5011 Comm: syz-executor730 Not tainted 6.4.0-rc3-syzkaller-00740-g60cbd38bb0ad #0 [ 77.673268][ T5011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 77.683442][ T5011] Call Trace: [ 77.686734][ T5011] [ 77.689699][ T5011] dump_stack_lvl+0xd9/0x150 [ 77.694350][ T5011] panic+0x686/0x730 [ 77.698282][ T5011] ? panic_smp_self_stop+0xa0/0xa0 [ 77.703536][ T5011] ? show_trace_log_lvl+0x285/0x390 [ 77.708807][ T5011] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 77.715243][ T5011] check_panic_on_warn+0xb1/0xc0 [ 77.720203][ T5011] __warn+0xf2/0x390 [ 77.724127][ T5011] ? ieee80211_bss_info_change_notify+0x787/0x8d0 [ 77.730570][ T5011] report_bug+0x2da/0x500 [ 77.734956][ T5011] handle_bug+0x3c/0x70 [ 77.739136][ T5011] exc_invalid_op+0x18/0x50 [ 77.743741][ T5011] asm_exc_invalid_op+0x1a/0x20 [ 77.748640][ T5011] RIP: 0010:ieee80211_bss_info_change_notify+0x787/0x8d0 [ 77.755704][ T5011] Code: 00 00 48 8b ab f8 08 00 00 48 85 ed 74 79 e8 30 cb ff f7 e8 2b cb ff f7 44 89 fa 48 89 ee 48 c7 c7 80 f8 7e 8b e8 a9 8a c7 f7 <0f> 0b e9 90 f9 ff ff e8 0d cb ff f7 e8 18 fb e8 f7 31 ff 41 89 c7 [ 77.775351][ T5011] RSP: 0018:ffffc900039af340 EFLAGS: 00010282 [ 77.781440][ T5011] RAX: 0000000000000000 RBX: ffff88801a3acc80 RCX: 0000000000000000 [ 77.789445][ T5011] RDX: ffff88802c7b8000 RSI: ffffffff814c03e7 RDI: 0000000000000001 [ 77.797433][ T5011] RBP: ffff88801a3ac000 R08: 0000000000000001 R09: 0000000000000000 [ 77.805420][ T5011] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000a00 [ 77.813406][ T5011] R13: ffff88801a3ae918 R14: 0000000000000000 R15: 0000000000000000 [ 77.821402][ T5011] ? __warn_printk+0x187/0x310 [ 77.826236][ T5011] ieee80211_ibss_disconnect+0x403/0x7d0 [ 77.831902][ T5011] ieee80211_ibss_leave+0x16/0x160 [ 77.837038][ T5011] __cfg80211_leave_ibss+0x1a1/0x5c0 [ 77.842534][ T5011] cfg80211_leave_ibss+0x58/0x80 [ 77.847522][ T5011] cfg80211_change_iface+0x45d/0xe00 [ 77.852849][ T5011] nl80211_set_interface+0x695/0x960 [ 77.858182][ T5011] ? asm_common_interrupt+0x26/0x40 [ 77.863415][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 77.868844][ T5011] genl_family_rcv_msg_doit.isra.0+0x1e6/0x2d0 [ 77.875033][ T5011] ? genl_start+0x660/0x660 [ 77.879607][ T5011] ? ns_capable+0xe0/0x110 [ 77.884067][ T5011] genl_rcv_msg+0x4ff/0x7e0 [ 77.888613][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.894977][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.900996][ T5011] ? validate_beacon_tx_rate+0x790/0x790 [ 77.906747][ T5011] ? nl80211_notify_iface+0x190/0x190 [ 77.912161][ T5011] ? cfg80211_vendor_cmd_reply+0x2f0/0x2f0 [ 77.917996][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 77.924038][ T5011] netlink_rcv_skb+0x165/0x440 [ 77.928829][ T5011] ? genl_family_rcv_msg_doit.isra.0+0x2d0/0x2d0 [ 77.935194][ T5011] ? netlink_ack+0x1360/0x1360 [ 77.940004][ T5011] ? down_write_killable+0x250/0x250 [ 77.945326][ T5011] ? netlink_deliver_tap+0x1b1/0xcf0 [ 77.950639][ T5011] genl_rcv+0x28/0x40 [ 77.954649][ T5011] netlink_unicast+0x547/0x7f0 [ 77.959467][ T5011] ? netlink_attachskb+0x890/0x890 [ 77.964609][ T5011] ? __virt_addr_valid+0x61/0x2e0 [ 77.969674][ T5011] ? __phys_addr_symbol+0x30/0x70 [ 77.974735][ T5011] ? __check_object_size+0x323/0x730 [ 77.980054][ T5011] netlink_sendmsg+0x925/0xe30 [ 77.984851][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 77.989829][ T5011] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.995139][ T5011] ? netlink_unicast+0x7f0/0x7f0 [ 78.000101][ T5011] sock_sendmsg+0xde/0x190 [ 78.004543][ T5011] ____sys_sendmsg+0x733/0x920 [ 78.009331][ T5011] ? copy_msghdr_from_user+0xfc/0x150 [ 78.014736][ T5011] ? kernel_sendmsg+0x50/0x50 [ 78.019535][ T5011] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 78.025641][ T5011] ___sys_sendmsg+0x110/0x1b0 [ 78.030352][ T5011] ? do_recvmmsg+0x6f0/0x6f0 [ 78.034985][ T5011] ? lock_sync+0x190/0x190 [ 78.039431][ T5011] ? ptrace_stop.part.0+0x4a3/0x8e0 [ 78.044669][ T5011] ? do_raw_spin_lock+0x124/0x2b0 [ 78.049729][ T5011] ? spin_bug+0x1c0/0x1c0 [ 78.054091][ T5011] ? _raw_spin_lock_irq+0x45/0x50 [ 78.059150][ T5011] ? __fget_light+0x20a/0x270 [ 78.063969][ T5011] __sys_sendmsg+0xf7/0x1c0 [ 78.068515][ T5011] ? __sys_sendmsg_sock+0x40/0x40 [ 78.073570][ T5011] ? lock_downgrade+0x690/0x690 [ 78.078472][ T5011] ? lockdep_hardirqs_on+0x7d/0x100 [ 78.083702][ T5011] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.088933][ T5011] ? ptrace_notify+0xfe/0x140 [ 78.093650][ T5011] do_syscall_64+0x39/0xb0 [ 78.098281][ T5011] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 78.104211][ T5011] RIP: 0033:0x7f92d175d349 [ 78.108651][ T5011] 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 [ 78.128287][ T5011] RSP: 002b:00007ffc0bee8de8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.136728][ T5011] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f92d175d349 [ 78.144723][ T5011] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 78.152716][ T5011] RBP: 0000000000000000 R08: 00007ffc0bee8e17 R09: 00007ffc0bee8e17 [ 78.160709][ T5011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000012cb2 [ 78.168705][ T5011] R13: 00007ffc0bee8e60 R14: 00007ffc0bee8e50 R15: 00007ffc0bee8e1c [ 78.176714][ T5011] [ 78.179912][ T5011] Kernel Offset: disabled [ 78.184370][ T5011] Rebooting in 86400 seconds..