./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3758911116 <...> Warning: Permanently added '10.128.0.197' (ED25519) to the list of known hosts. execve("./syz-executor3758911116", ["./syz-executor3758911116"], 0x7ffcff6ee510 /* 10 vars */) = 0 brk(NULL) = 0x555555b32000 brk(0x555555b32d00) = 0x555555b32d00 arch_prctl(ARCH_SET_FS, 0x555555b32380) = 0 set_tid_address(0x555555b32650) = 5072 set_robust_list(0x555555b32660, 24) = 0 rseq(0x555555b32ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3758911116", 4096) = 28 getrandom("\xca\x11\x38\x04\x41\x1f\x61\x4d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555b32d00 brk(0x555555b53d00) = 0x555555b53d00 brk(0x555555b54000) = 0x555555b54000 mprotect(0x7fb5664fa000, 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=0x555555b32650) = 5073 ./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x555555b32660, 24) = 0 [pid 5073] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setsid() = 1 [pid 5073] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5073] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5073] unshare(CLONE_NEWNS) = 0 [pid 5073] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5073] unshare(CLONE_NEWIPC) = 0 [pid 5073] unshare(CLONE_NEWCGROUP) = 0 [pid 5073] unshare(CLONE_NEWUTS) = 0 [pid 5073] unshare(CLONE_SYSVSEM) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "16777216", 8) = 8 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "536870912", 9) = 9 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "8192", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5073] close(3) = 0 [pid 5073] getpid() = 1 [pid 5073] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e8 48 d8 97 f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df [ 56.013894][ T5073] RSP: 0018:ffffc90003b6f330 EFLAGS: 00010282 [ 56.020027][ T5073] RAX: 0000000000000000 RBX: ffff8880799f0c80 RCX: ffffffff814db579 [ 56.028017][ T5073] RDX: ffff888016f19dc0 RSI: ffffffff814db586 RDI: 0000000000000001 [ 56.036052][ T5073] RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 [ 56.044088][ T5073] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880736c8e20 [ 56.052172][ T5073] R13: ffff8880799f26e8 R14: ffff8880799f14d0 R15: 0000000000000000 [ 56.060173][ T5073] FS: 0000555555b32380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 56.069162][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.075744][ T5073] CR2: 00007fb5664bf7d0 CR3: 000000007626c000 CR4: 0000000000350ef0 [ 56.083746][ T5073] Call Trace: [ 56.087029][ T5073] [ 56.090000][ T5073] ? show_regs+0x8f/0xa0 [ 56.094272][ T5073] ? __warn+0xe6/0x390 [ 56.098374][ T5073] ? __wake_up_klogd.part.0+0x99/0xf0 [ 56.103781][ T5073] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.110260][ T5073] ? report_bug+0x3bc/0x580 [ 56.114793][ T5073] ? handle_bug+0x3d/0x70 [ 56.119167][ T5073] ? exc_invalid_op+0x17/0x40 [ 56.123873][ T5073] ? asm_exc_invalid_op+0x1a/0x20 [ 56.128942][ T5073] ? __warn_printk+0x199/0x350 [ 56.133744][ T5073] ? __warn_printk+0x1a6/0x350 [ 56.138848][ T5073] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.145285][ T5073] ieee80211_ibss_disconnect+0x45b/0x8e0 [ 56.150973][ T5073] ieee80211_ibss_leave+0x16/0x160 [ 56.156371][ T5073] cfg80211_leave_ibss+0x1a4/0x440 [ 56.161541][ T5073] cfg80211_change_iface+0x41c/0xd50 [ 56.166869][ T5073] nl80211_set_interface+0x6fa/0x9a0 [ 56.172220][ T5073] ? nl80211_notify_iface+0x190/0x190 [ 56.177605][ T5073] ? nl80211_pre_doit+0x71a/0xb10 [ 56.182673][ T5073] ? nl80211_pre_doit+0x1b0/0xb10 [ 56.187718][ T5073] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 56.193309][ T5073] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 56.200731][ T5073] ? ns_capable+0xd5/0x110 [ 56.205142][ T5073] genl_rcv_msg+0x561/0x800 [ 56.209684][ T5073] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.215593][ T5073] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.221618][ T5073] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 56.227621][ T5073] ? nl80211_notify_iface+0x190/0x190 [ 56.233042][ T5073] ? nl80211_get_power_save+0x480/0x480 [ 56.238637][ T5073] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.244618][ T5073] netlink_rcv_skb+0x16b/0x440 [ 56.249412][ T5073] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.255329][ T5073] ? netlink_ack+0x1380/0x1380 [ 56.260145][ T5073] ? down_read+0xc9/0x330 [ 56.264497][ T5073] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 56.270252][ T5073] ? netlink_deliver_tap+0x1a0/0xd00 [ 56.275575][ T5073] ? _copy_from_iter+0x2c1/0x10f0 [ 56.280656][ T5073] genl_rcv+0x28/0x40 [ 56.284659][ T5073] netlink_unicast+0x53b/0x810 [ 56.289488][ T5073] ? netlink_attachskb+0x880/0x880 [ 56.294628][ T5073] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 56.300622][ T5073] ? __phys_addr_symbol+0x30/0x70 [ 56.305690][ T5073] ? __check_object_size+0x323/0x730 [ 56.311043][ T5073] netlink_sendmsg+0x93c/0xe40 [ 56.315837][ T5073] ? netlink_unicast+0x810/0x810 [ 56.320813][ T5073] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 56.326131][ T5073] ? netlink_unicast+0x810/0x810 [ 56.331101][ T5073] __sock_sendmsg+0xd5/0x180 [ 56.335760][ T5073] ____sys_sendmsg+0x6ac/0x940 [ 56.340570][ T5073] ? copy_msghdr_from_user+0x10b/0x160 [ 56.346084][ T5073] ? kernel_sendmsg+0x50/0x50 [ 56.350806][ T5073] ? hlock_class+0x4e/0x130 [ 56.355352][ T5073] ___sys_sendmsg+0x135/0x1d0 [ 56.360082][ T5073] ? do_recvmmsg+0x740/0x740 [ 56.364740][ T5073] ? recalc_sigpending_tsk+0x187/0x1d0 [ 56.370322][ T5073] ? __fget_light+0x1fc/0x260 [ 56.375036][ T5073] __sys_sendmsg+0x117/0x1e0 [ 56.379901][ T5073] ? __sys_sendmsg_sock+0x30/0x30 [ 56.385229][ T5073] ? ptrace_notify+0xf4/0x130 [ 56.389951][ T5073] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 56.396235][ T5073] do_syscall_64+0x40/0x110 [ 56.400785][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 56.406698][ T5073] RIP: 0033:0x7fb566481cf9 [ 56.411152][ T5073] 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 [ 56.430911][ T5073] RSP: 002b:00007ffe9fc70978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.439399][ T5073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb566481cf9 [ 56.447409][ T5073] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 56.455452][ T5073] RBP: 00007fb566500320 R08: 0000555500000000 R09: 0000555500000000 [ 56.463480][ T5073] R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000031 [ 56.471493][ T5073] R13: 0000000000000003 R14: 0000000000050012 R15: 00007ffe9fc709ba [ 56.479508][ T5073] [ 56.482513][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 56.489772][ T5073] CPU: 0 PID: 5073 Comm: syz-executor375 Not tainted 6.7.0-rc5-syzkaller-00134-g3f7168591ebf #0 [ 56.500204][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 56.510261][ T5073] Call Trace: [ 56.513522][ T5073] [ 56.516448][ T5073] dump_stack_lvl+0xd9/0x1b0 [ 56.521029][ T5073] panic+0x6dc/0x790 [ 56.524910][ T5073] ? panic_smp_self_stop+0xa0/0xa0 [ 56.530010][ T5073] ? show_trace_log_lvl+0x363/0x4f0 [ 56.535210][ T5073] ? check_panic_on_warn+0x1f/0xb0 [ 56.540318][ T5073] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.546723][ T5073] check_panic_on_warn+0xab/0xb0 [ 56.551650][ T5073] __warn+0xf2/0x390 [ 56.555706][ T5073] ? __wake_up_klogd.part.0+0x99/0xf0 [ 56.561158][ T5073] ? ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.567655][ T5073] report_bug+0x3bc/0x580 [ 56.571985][ T5073] handle_bug+0x3d/0x70 [ 56.576135][ T5073] exc_invalid_op+0x17/0x40 [ 56.580628][ T5073] asm_exc_invalid_op+0x1a/0x20 [ 56.585462][ T5073] RIP: 0010:ieee80211_bss_info_change_notify+0x2cf/0x830 [ 56.592473][ T5073] Code: 00 e8 75 d8 97 f7 48 8b 74 24 08 48 89 74 24 08 e8 66 d8 97 f7 8b 14 24 48 c7 c7 a0 e1 0b 8c 48 8b 74 24 08 e8 32 fe 5d f7 90 <0f> 0b 90 90 e8 48 d8 97 f7 4c 89 f2 48 b8 00 00 00 00 00 fc ff df [ 56.612161][ T5073] RSP: 0018:ffffc90003b6f330 EFLAGS: 00010282 [ 56.618247][ T5073] RAX: 0000000000000000 RBX: ffff8880799f0c80 RCX: ffffffff814db579 [ 56.626216][ T5073] RDX: ffff888016f19dc0 RSI: ffffffff814db586 RDI: 0000000000000001 [ 56.634181][ T5073] RBP: 0000000000000a00 R08: 0000000000000001 R09: 0000000000000000 [ 56.642144][ T5073] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880736c8e20 [ 56.650105][ T5073] R13: ffff8880799f26e8 R14: ffff8880799f14d0 R15: 0000000000000000 [ 56.658075][ T5073] ? __warn_printk+0x199/0x350 [ 56.662837][ T5073] ? __warn_printk+0x1a6/0x350 [ 56.667601][ T5073] ieee80211_ibss_disconnect+0x45b/0x8e0 [ 56.673239][ T5073] ieee80211_ibss_leave+0x16/0x160 [ 56.678343][ T5073] cfg80211_leave_ibss+0x1a4/0x440 [ 56.683475][ T5073] cfg80211_change_iface+0x41c/0xd50 [ 56.688766][ T5073] nl80211_set_interface+0x6fa/0x9a0 [ 56.694051][ T5073] ? nl80211_notify_iface+0x190/0x190 [ 56.699420][ T5073] ? nl80211_pre_doit+0x71a/0xb10 [ 56.704519][ T5073] ? nl80211_pre_doit+0x1b0/0xb10 [ 56.709625][ T5073] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 56.715170][ T5073] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 56.722725][ T5073] ? ns_capable+0xd5/0x110 [ 56.727161][ T5073] genl_rcv_msg+0x561/0x800 [ 56.731661][ T5073] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.737548][ T5073] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.743527][ T5073] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 56.749501][ T5073] ? nl80211_notify_iface+0x190/0x190 [ 56.754964][ T5073] ? nl80211_get_power_save+0x480/0x480 [ 56.760527][ T5073] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 56.766513][ T5073] netlink_rcv_skb+0x16b/0x440 [ 56.771274][ T5073] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 56.777160][ T5073] ? netlink_ack+0x1380/0x1380 [ 56.781925][ T5073] ? down_read+0xc9/0x330 [ 56.786245][ T5073] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 56.791959][ T5073] ? netlink_deliver_tap+0x1a0/0xd00 [ 56.797370][ T5073] ? _copy_from_iter+0x2c1/0x10f0 [ 56.802398][ T5073] genl_rcv+0x28/0x40 [ 56.806373][ T5073] netlink_unicast+0x53b/0x810 [ 56.811152][ T5073] ? netlink_attachskb+0x880/0x880 [ 56.816256][ T5073] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 56.822171][ T5073] ? __phys_addr_symbol+0x30/0x70 [ 56.827215][ T5073] ? __check_object_size+0x323/0x730 [ 56.832514][ T5073] netlink_sendmsg+0x93c/0xe40 [ 56.837281][ T5073] ? netlink_unicast+0x810/0x810 [ 56.842219][ T5073] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 56.847511][ T5073] ? netlink_unicast+0x810/0x810 [ 56.852448][ T5073] __sock_sendmsg+0xd5/0x180 [ 56.857131][ T5073] ____sys_sendmsg+0x6ac/0x940 [ 56.861897][ T5073] ? copy_msghdr_from_user+0x10b/0x160 [ 56.867369][ T5073] ? kernel_sendmsg+0x50/0x50 [ 56.872049][ T5073] ? hlock_class+0x4e/0x130 [ 56.876566][ T5073] ___sys_sendmsg+0x135/0x1d0 [ 56.881248][ T5073] ? do_recvmmsg+0x740/0x740 [ 56.885897][ T5073] ? recalc_sigpending_tsk+0x187/0x1d0 [ 56.891381][ T5073] ? __fget_light+0x1fc/0x260 [ 56.896062][ T5073] __sys_sendmsg+0x117/0x1e0 [ 56.900665][ T5073] ? __sys_sendmsg_sock+0x30/0x30 [ 56.905702][ T5073] ? ptrace_notify+0xf4/0x130 [ 56.910375][ T5073] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 56.916619][ T5073] do_syscall_64+0x40/0x110 [ 56.921129][ T5073] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 56.927017][ T5073] RIP: 0033:0x7fb566481cf9 [ 56.931427][ T5073] 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 [ 56.951039][ T5073] RSP: 002b:00007ffe9fc70978 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 56.959450][ T5073] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb566481cf9 [ 56.967414][ T5073] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 56.975379][ T5073] RBP: 00007fb566500320 R08: 0000555500000000 R09: 0000555500000000 [ 56.983344][ T5073] R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000031 [ 56.991305][ T5073] R13: 0000000000000003 R14: 0000000000050012 R15: 00007ffe9fc709ba [ 56.999364][ T5073] [ 57.002604][ T5073] Kernel Offset: disabled [ 57.006992][ T5073] Rebooting in 86400 seconds..