./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor665841858 <...> Warning: Permanently added '10.128.1.24' (ED25519) to the list of known hosts. execve("./syz-executor665841858", ["./syz-executor665841858"], 0x7fff3f27fcd0 /* 10 vars */) = 0 brk(NULL) = 0x555555e92000 brk(0x555555e92d00) = 0x555555e92d00 arch_prctl(ARCH_SET_FS, 0x555555e92380) = 0 set_tid_address(0x555555e92650) = 5054 set_robust_list(0x555555e92660, 24) = 0 rseq(0x555555e92ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor665841858", 4096) = 27 getrandom("\xad\xdf\x97\x20\x3f\xb7\xa5\xd4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555e92d00 brk(0x555555eb3d00) = 0x555555eb3d00 brk(0x555555eb4000) = 0x555555eb4000 mprotect(0x7f6740d77000, 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=0x555555e92650) = 5055 ./strace-static-x86_64: Process 5055 attached [pid 5055] set_robust_list(0x555555e92660, 24) = 0 [pid 5055] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5055] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5055] setsid() = 1 [pid 5055] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5055] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5055] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5055] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5055] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5055] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5055] unshare(CLONE_NEWNS) = 0 [pid 5055] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5055] unshare(CLONE_NEWIPC) = 0 [pid 5055] unshare(CLONE_NEWCGROUP) = 0 [pid 5055] unshare(CLONE_NEWUTS) = 0 [pid 5055] unshare(CLONE_SYSVSEM) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "16777216", 8) = 8 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "536870912", 9) = 9 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1024", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "8192", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1024", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1024", 4) = 4 [pid 5055] close(3) = 0 [pid 5055] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5055] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5055] close(3) = 0 [pid 5055] getpid() = 1 [pid 5055] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e8 31 74 8f f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df [ 46.446041][ T5055] RSP: 0018:ffffc90003b2f320 EFLAGS: 00010286 [ 46.452370][ T5055] RAX: 0000000000000000 RBX: ffff888043af4c80 RCX: ffffffff814e08e9 [ 46.460333][ T5055] RDX: ffff8880193ed940 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 46.468608][ T5055] RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 [ 46.476858][ T5055] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888043700e20 [ 46.485170][ T5055] R13: ffff888043af66e8 R14: ffff888043af54d0 R15: 0000000000000000 [ 46.493418][ T5055] FS: 0000555555e92380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 46.502628][ T5055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 46.509197][ T5055] CR2: 0000000020001104 CR3: 0000000043418000 CR4: 0000000000350ef0 [ 46.517802][ T5055] Call Trace: [ 46.521079][ T5055] [ 46.524112][ T5055] ? show_regs+0x8f/0xa0 [ 46.528371][ T5055] ? __warn+0xe6/0x390 [ 46.532459][ T5055] ? ieee80211_bss_info_change_notify+0x2d6/0x840 [ 46.538890][ T5055] ? report_bug+0x3bc/0x580 [ 46.543413][ T5055] ? handle_bug+0x3d/0x70 [ 46.547856][ T5055] ? exc_invalid_op+0x17/0x40 [ 46.552556][ T5055] ? asm_exc_invalid_op+0x1a/0x20 [ 46.557597][ T5055] ? __warn_printk+0x199/0x350 [ 46.562378][ T5055] ? __warn_printk+0x1a6/0x350 [ 46.567159][ T5055] ? ieee80211_bss_info_change_notify+0x2d6/0x840 [ 46.573659][ T5055] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 46.579664][ T5055] ieee80211_ibss_disconnect+0x45b/0x8f0 [ 46.585326][ T5055] ieee80211_ibss_leave+0x16/0x160 [ 46.590445][ T5055] cfg80211_leave_ibss+0x1a4/0x440 [ 46.595572][ T5055] cfg80211_change_iface+0x412/0xd40 [ 46.600867][ T5055] nl80211_set_interface+0x6f4/0x9a0 [ 46.606177][ T5055] ? nl80211_notify_iface+0x1a0/0x1a0 [ 46.611609][ T5055] ? nl80211_pre_doit+0x71a/0xb10 [ 46.616639][ T5055] ? nl80211_pre_doit+0x1b0/0xb10 [ 46.621718][ T5055] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 46.627284][ T5055] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 46.634690][ T5055] ? ns_capable+0xd5/0x110 [ 46.639317][ T5055] genl_rcv_msg+0x561/0x800 [ 46.643867][ T5055] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 46.649762][ T5055] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 46.655756][ T5055] ? nl80211_notify_iface+0x1a0/0x1a0 [ 46.661135][ T5055] ? nl80211_get_power_save+0x480/0x480 [ 46.666703][ T5055] netlink_rcv_skb+0x16b/0x440 [ 46.671473][ T5055] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 46.677405][ T5055] ? netlink_ack+0x1380/0x1380 [ 46.682188][ T5055] ? rcu_is_watching+0x12/0xb0 [ 46.686936][ T5055] ? down_read+0xc9/0x330 [ 46.691247][ T5055] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 46.696972][ T5055] ? netlink_deliver_tap+0x1a0/0xd00 [ 46.702284][ T5055] ? _copy_from_iter+0x2c1/0x10f0 [ 46.707292][ T5055] genl_rcv+0x28/0x40 [ 46.711252][ T5055] netlink_unicast+0x53b/0x810 [ 46.716026][ T5055] ? netlink_attachskb+0x880/0x880 [ 46.721141][ T5055] ? __phys_addr_symbol+0x30/0x70 [ 46.726240][ T5055] ? __check_object_size+0x323/0x730 [ 46.731577][ T5055] netlink_sendmsg+0x8b7/0xd70 [ 46.736335][ T5055] ? netlink_unicast+0x810/0x810 [ 46.741252][ T5055] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 46.746583][ T5055] ? netlink_unicast+0x810/0x810 [ 46.751591][ T5055] __sock_sendmsg+0xd5/0x180 [ 46.756206][ T5055] ____sys_sendmsg+0x6ac/0x940 [ 46.760979][ T5055] ? copy_msghdr_from_user+0x10b/0x160 [ 46.766471][ T5055] ? kernel_sendmsg+0x50/0x50 [ 46.771155][ T5055] ? finish_task_switch.isra.0+0x2ee/0xca0 [ 46.777002][ T5055] ? __switch_to+0x75d/0x1380 [ 46.781704][ T5055] ___sys_sendmsg+0x135/0x1d0 [ 46.786366][ T5055] ? do_recvmmsg+0x740/0x740 [ 46.791113][ T5055] ? lock_sync+0x190/0x190 [ 46.795541][ T5055] ? ptrace_stop.part.0+0x457/0x950 [ 46.800744][ T5055] ? __fget_light+0x173/0x200 [ 46.805447][ T5055] __sys_sendmsg+0x117/0x1e0 [ 46.810074][ T5055] ? __sys_sendmsg_sock+0x30/0x30 [ 46.815110][ T5055] ? ptrace_notify+0xf4/0x130 [ 46.819809][ T5055] ? _raw_spin_unlock_irq+0x2e/0x50 [ 46.825038][ T5055] ? ptrace_notify+0xf4/0x130 [ 46.829722][ T5055] do_syscall_64+0xd3/0x250 [ 46.834242][ T5055] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 46.840154][ T5055] RIP: 0033:0x7f6740cfedb9 [ 46.844604][ T5055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 46.864322][ T5055] RSP: 002b:00007fff5b692a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.872805][ T5055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6740cfedb9 [ 46.880785][ T5055] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000005 [ 46.888788][ T5055] RBP: 0000000000000000 R08: 0000555500000000 R09: 0000555500000000 [ 46.896776][ T5055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.904762][ T5055] R13: 0000000000000003 R14: 0000000000050012 R15: 00007fff5b692aaa [ 46.912746][ T5055] [ 46.915749][ T5055] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 46.923001][ T5055] CPU: 1 PID: 5055 Comm: syz-executor665 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 46.933041][ T5055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 46.943074][ T5055] Call Trace: [ 46.946333][ T5055] [ 46.949243][ T5055] dump_stack_lvl+0xd9/0x1b0 [ 46.953854][ T5055] panic+0x6dc/0x790 [ 46.957735][ T5055] ? panic_smp_self_stop+0xa0/0xa0 [ 46.962827][ T5055] ? show_trace_log_lvl+0x363/0x4f0 [ 46.968007][ T5055] ? check_panic_on_warn+0x1f/0xb0 [ 46.973102][ T5055] ? ieee80211_bss_info_change_notify+0x2d6/0x840 [ 46.979497][ T5055] check_panic_on_warn+0xab/0xb0 [ 46.984413][ T5055] __warn+0xf2/0x390 [ 46.988286][ T5055] ? ieee80211_bss_info_change_notify+0x2d6/0x840 [ 46.994683][ T5055] report_bug+0x3bc/0x580 [ 46.999009][ T5055] handle_bug+0x3d/0x70 [ 47.003152][ T5055] exc_invalid_op+0x17/0x40 [ 47.007642][ T5055] asm_exc_invalid_op+0x1a/0x20 [ 47.012485][ T5055] RIP: 0010:ieee80211_bss_info_change_notify+0x2d6/0x840 [ 47.019502][ T5055] Code: 8b 74 24 08 48 81 c6 20 01 00 00 48 89 74 24 08 e8 4f 74 8f f7 8b 14 24 48 c7 c7 80 ae 0c 8c 48 8b 74 24 08 e8 eb 6a 55 f7 90 <0f> 0b 90 90 e8 31 74 8f f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df [ 47.039093][ T5055] RSP: 0018:ffffc90003b2f320 EFLAGS: 00010286 [ 47.045143][ T5055] RAX: 0000000000000000 RBX: ffff888043af4c80 RCX: ffffffff814e08e9 [ 47.053097][ T5055] RDX: ffff8880193ed940 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 47.061049][ T5055] RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 [ 47.069004][ T5055] R10: 0000000000000001 R11: 0000000000000001 R12: ffff888043700e20 [ 47.076958][ T5055] R13: ffff888043af66e8 R14: ffff888043af54d0 R15: 0000000000000000 [ 47.084919][ T5055] ? __warn_printk+0x199/0x350 [ 47.089677][ T5055] ? __warn_printk+0x1a6/0x350 [ 47.094436][ T5055] ? trace_irq_enable.constprop.0+0xd0/0x100 [ 47.100413][ T5055] ieee80211_ibss_disconnect+0x45b/0x8f0 [ 47.106041][ T5055] ieee80211_ibss_leave+0x16/0x160 [ 47.111145][ T5055] cfg80211_leave_ibss+0x1a4/0x440 [ 47.116250][ T5055] cfg80211_change_iface+0x412/0xd40 [ 47.121528][ T5055] nl80211_set_interface+0x6f4/0x9a0 [ 47.126810][ T5055] ? nl80211_notify_iface+0x1a0/0x1a0 [ 47.132174][ T5055] ? nl80211_pre_doit+0x71a/0xb10 [ 47.137184][ T5055] ? nl80211_pre_doit+0x1b0/0xb10 [ 47.142196][ T5055] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 47.147734][ T5055] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 47.155098][ T5055] ? ns_capable+0xd5/0x110 [ 47.159508][ T5055] genl_rcv_msg+0x561/0x800 [ 47.164003][ T5055] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 47.169881][ T5055] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 47.175849][ T5055] ? nl80211_notify_iface+0x1a0/0x1a0 [ 47.181210][ T5055] ? nl80211_get_power_save+0x480/0x480 [ 47.186752][ T5055] netlink_rcv_skb+0x16b/0x440 [ 47.191507][ T5055] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 47.197392][ T5055] ? netlink_ack+0x1380/0x1380 [ 47.202141][ T5055] ? rcu_is_watching+0x12/0xb0 [ 47.206896][ T5055] ? down_read+0xc9/0x330 [ 47.211215][ T5055] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 47.216928][ T5055] ? netlink_deliver_tap+0x1a0/0xd00 [ 47.222204][ T5055] ? _copy_from_iter+0x2c1/0x10f0 [ 47.227215][ T5055] genl_rcv+0x28/0x40 [ 47.231181][ T5055] netlink_unicast+0x53b/0x810 [ 47.235931][ T5055] ? netlink_attachskb+0x880/0x880 [ 47.241029][ T5055] ? __phys_addr_symbol+0x30/0x70 [ 47.246044][ T5055] ? __check_object_size+0x323/0x730 [ 47.251322][ T5055] netlink_sendmsg+0x8b7/0xd70 [ 47.256074][ T5055] ? netlink_unicast+0x810/0x810 [ 47.260996][ T5055] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 47.266275][ T5055] ? netlink_unicast+0x810/0x810 [ 47.271196][ T5055] __sock_sendmsg+0xd5/0x180 [ 47.275778][ T5055] ____sys_sendmsg+0x6ac/0x940 [ 47.280532][ T5055] ? copy_msghdr_from_user+0x10b/0x160 [ 47.285982][ T5055] ? kernel_sendmsg+0x50/0x50 [ 47.290651][ T5055] ? finish_task_switch.isra.0+0x2ee/0xca0 [ 47.296453][ T5055] ? __switch_to+0x75d/0x1380 [ 47.301124][ T5055] ___sys_sendmsg+0x135/0x1d0 [ 47.305817][ T5055] ? do_recvmmsg+0x740/0x740 [ 47.310404][ T5055] ? lock_sync+0x190/0x190 [ 47.314807][ T5055] ? ptrace_stop.part.0+0x457/0x950 [ 47.319996][ T5055] ? __fget_light+0x173/0x200 [ 47.324665][ T5055] __sys_sendmsg+0x117/0x1e0 [ 47.329248][ T5055] ? __sys_sendmsg_sock+0x30/0x30 [ 47.334265][ T5055] ? ptrace_notify+0xf4/0x130 [ 47.338932][ T5055] ? _raw_spin_unlock_irq+0x2e/0x50 [ 47.344125][ T5055] ? ptrace_notify+0xf4/0x130 [ 47.348793][ T5055] do_syscall_64+0xd3/0x250 [ 47.353283][ T5055] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 47.359169][ T5055] RIP: 0033:0x7f6740cfedb9 [ 47.363572][ T5055] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 19 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 b8 ff ff ff f7 d8 64 89 01 48 [ 47.383174][ T5055] RSP: 002b:00007fff5b692a68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 47.391575][ T5055] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6740cfedb9 [ 47.399531][ T5055] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000005 [ 47.407498][ T5055] RBP: 0000000000000000 R08: 0000555500000000 R09: 0000555500000000 [ 47.415455][ T5055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.423413][ T5055] R13: 0000000000000003 R14: 0000000000050012 R15: 00007fff5b692aaa [ 47.431381][ T5055] [ 47.434613][ T5055] Kernel Offset: disabled [ 47.438917][ T5055] Rebooting in 86400 seconds..