./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4058290616 <...> Warning: Permanently added '10.128.1.78' (ED25519) to the list of known hosts. execve("./syz-executor4058290616", ["./syz-executor4058290616"], 0x7ffe825467d0 /* 10 vars */) = 0 brk(NULL) = 0x5555569b8000 brk(0x5555569b8d00) = 0x5555569b8d00 arch_prctl(ARCH_SET_FS, 0x5555569b8380) = 0 set_tid_address(0x5555569b8650) = 5069 set_robust_list(0x5555569b8660, 24) = 0 rseq(0x5555569b8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4058290616", 4096) = 28 getrandom("\xae\x8c\x9f\xec\xac\x72\x97\x45", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555569b8d00 brk(0x5555569d9d00) = 0x5555569d9d00 brk(0x5555569da000) = 0x5555569da000 mprotect(0x7f042bd3a000, 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=0x5555569b8650) = 5070 ./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x5555569b8660, 24) = 0 [pid 5070] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5070] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5070] setsid() = 1 [pid 5070] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5070] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5070] unshare(CLONE_NEWNS) = 0 [pid 5070] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5070] unshare(CLONE_NEWIPC) = 0 [pid 5070] unshare(CLONE_NEWCGROUP) = 0 [pid 5070] unshare(CLONE_NEWUTS) = 0 [pid 5070] unshare(CLONE_SYSVSEM) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "16777216", 8) = 8 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "536870912", 9) = 9 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "8192", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024", 4) = 4 [pid 5070] close(3) = 0 [pid 5070] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5070] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5070] close(3) = 0 [pid 5070] getpid() = 1 [pid 5070] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e8 b2 33 98 f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df [ 75.260935][ T5070] RSP: 0018:ffffc900039df450 EFLAGS: 00010286 [ 75.266998][ T5070] RAX: 0000000000000000 RBX: ffff888072c0cc80 RCX: ffffffff814db209 [ 75.275006][ T5070] RDX: ffff8880246b5940 RSI: ffffffff814db216 RDI: 0000000000000001 [ 75.283034][ T5070] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 75.291058][ T5070] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888072c0d4d0 [ 75.299084][ T5070] R13: ffff888072c0e2a8 R14: ffff8880732b8e20 R15: 0000000000000000 [ 75.307077][ T5070] FS: 00005555569b8380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 75.316073][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.322880][ T5070] CR2: 00000000005fdeb8 CR3: 00000000766c9000 CR4: 00000000003506f0 [ 75.330917][ T5070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 75.338930][ T5070] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 75.347035][ T5070] Call Trace: [ 75.350366][ T5070] [ 75.353308][ T5070] ? show_regs+0x8f/0xa0 [ 75.357558][ T5070] ? __warn+0xe6/0x390 [ 75.361823][ T5070] ? __wake_up_klogd.part.0+0x99/0xf0 [ 75.367235][ T5070] ? ieee80211_link_info_change_notify+0x215/0x340 [ 75.373799][ T5070] ? report_bug+0x3bc/0x580 [ 75.378417][ T5070] ? handle_bug+0x3d/0x70 [ 75.382763][ T5070] ? exc_invalid_op+0x17/0x40 [ 75.387461][ T5070] ? asm_exc_invalid_op+0x1a/0x20 [ 75.392567][ T5070] ? __warn_printk+0x199/0x350 [ 75.397539][ T5070] ? __warn_printk+0x1a6/0x350 [ 75.402401][ T5070] ? ieee80211_link_info_change_notify+0x215/0x340 [ 75.408978][ T5070] ieee80211_set_mcast_rate+0x42/0x50 [ 75.414363][ T5070] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 75.420254][ T5070] nl80211_set_mcast_rate+0x339/0x580 [ 75.425668][ T5070] ? nl80211_nan_del_func+0x510/0x510 [ 75.431182][ T5070] ? nl80211_pre_doit+0x1b0/0xb10 [ 75.436206][ T5070] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 75.442043][ T5070] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 75.449507][ T5070] ? ns_capable+0xd5/0x110 [ 75.453959][ T5070] genl_rcv_msg+0x561/0x800 [ 75.458523][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 75.464451][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 75.470496][ T5070] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 75.476526][ T5070] ? nl80211_nan_del_func+0x510/0x510 [ 75.481967][ T5070] ? nl80211_get_power_save+0x480/0x480 [ 75.487537][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 75.493582][ T5070] netlink_rcv_skb+0x16b/0x440 [ 75.498472][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 75.504375][ T5070] ? netlink_ack+0x1380/0x1380 [ 75.509284][ T5070] ? down_read+0xc9/0x330 [ 75.513636][ T5070] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 75.519404][ T5070] ? netlink_deliver_tap+0x1a0/0xd00 [ 75.524717][ T5070] ? _copy_from_iter+0x2c1/0x10f0 [ 75.529815][ T5070] genl_rcv+0x28/0x40 [ 75.533822][ T5070] netlink_unicast+0x53b/0x810 [ 75.538657][ T5070] ? netlink_attachskb+0x880/0x880 [ 75.543882][ T5070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 75.549832][ T5070] ? __phys_addr_symbol+0x30/0x70 [ 75.554878][ T5070] ? __check_object_size+0x323/0x730 [ 75.560214][ T5070] netlink_sendmsg+0x8b7/0xd70 [ 75.565010][ T5070] ? netlink_unicast+0x810/0x810 [ 75.570001][ T5070] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 75.575303][ T5070] ? netlink_unicast+0x810/0x810 [ 75.580285][ T5070] __sock_sendmsg+0xd5/0x180 [ 75.584895][ T5070] ____sys_sendmsg+0x6ac/0x940 [ 75.589712][ T5070] ? copy_msghdr_from_user+0x10b/0x160 [ 75.595207][ T5070] ? kernel_sendmsg+0x50/0x50 [ 75.599943][ T5070] ? hlock_class+0x4e/0x130 [ 75.604479][ T5070] ___sys_sendmsg+0x135/0x1d0 [ 75.609204][ T5070] ? do_recvmmsg+0x740/0x740 [ 75.613831][ T5070] ? recalc_sigpending_tsk+0x187/0x1d0 [ 75.619329][ T5070] ? __fget_light+0x1fc/0x260 [ 75.624023][ T5070] __sys_sendmsg+0x117/0x1e0 [ 75.628926][ T5070] ? __sys_sendmsg_sock+0x30/0x30 [ 75.633981][ T5070] ? ptrace_notify+0xf4/0x130 [ 75.638704][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 75.644968][ T5070] do_syscall_64+0x40/0x110 [ 75.649539][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 75.655471][ T5070] RIP: 0033:0x7f042bcc1c79 [ 75.659939][ T5070] 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 [ 75.679591][ T5070] RSP: 002b:00007fffe2bd7948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.688040][ T5070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f042bcc1c79 [ 75.696031][ T5070] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 75.704216][ T5070] RBP: 0000000000000031 R08: 0000000c569b9378 R09: 0000000c569b9378 [ 75.712225][ T5070] R10: 0000000c569b9378 R11: 0000000000000246 R12: 0000000000000003 [ 75.720235][ T5070] R13: 0000000000050012 R14: 00007fffe2bd797a R15: 00007f042bd40320 [ 75.728251][ T5070] [ 75.731259][ T5070] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 75.738547][ T5070] CPU: 1 PID: 5070 Comm: syz-executor405 Not tainted 6.7.0-rc2-syzkaller-00427-g3a767b482cac #0 [ 75.748955][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 75.759001][ T5070] Call Trace: [ 75.762276][ T5070] [ 75.765211][ T5070] dump_stack_lvl+0xd9/0x1b0 [ 75.769803][ T5070] panic+0x6dc/0x790 [ 75.773705][ T5070] ? panic_smp_self_stop+0xa0/0xa0 [ 75.778824][ T5070] ? show_trace_log_lvl+0x363/0x4f0 [ 75.784036][ T5070] ? check_panic_on_warn+0x1f/0xb0 [ 75.789430][ T5070] ? ieee80211_link_info_change_notify+0x215/0x340 [ 75.795933][ T5070] check_panic_on_warn+0xab/0xb0 [ 75.800877][ T5070] __warn+0xf2/0x390 [ 75.804774][ T5070] ? __wake_up_klogd.part.0+0x99/0xf0 [ 75.810239][ T5070] ? ieee80211_link_info_change_notify+0x215/0x340 [ 75.816742][ T5070] report_bug+0x3bc/0x580 [ 75.821082][ T5070] handle_bug+0x3d/0x70 [ 75.825242][ T5070] exc_invalid_op+0x17/0x40 [ 75.829750][ T5070] asm_exc_invalid_op+0x1a/0x20 [ 75.834684][ T5070] RIP: 0010:ieee80211_link_info_change_notify+0x215/0x340 [ 75.841796][ T5070] Code: e8 e0 33 98 f7 48 8b 74 24 08 48 89 74 24 08 e8 d1 33 98 f7 8b 54 24 04 48 c7 c7 e0 dc 0b 8c 48 8b 74 24 08 e8 ec 51 5e f7 90 <0f> 0b 90 90 e8 b2 33 98 f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df [ 75.861440][ T5070] RSP: 0018:ffffc900039df450 EFLAGS: 00010286 [ 75.867503][ T5070] RAX: 0000000000000000 RBX: ffff888072c0cc80 RCX: ffffffff814db209 [ 75.875473][ T5070] RDX: ffff8880246b5940 RSI: ffffffff814db216 RDI: 0000000000000001 [ 75.883474][ T5070] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 75.891445][ T5070] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888072c0d4d0 [ 75.899448][ T5070] R13: ffff888072c0e2a8 R14: ffff8880732b8e20 R15: 0000000000000000 [ 75.907432][ T5070] ? __warn_printk+0x199/0x350 [ 75.912200][ T5070] ? __warn_printk+0x1a6/0x350 [ 75.917067][ T5070] ieee80211_set_mcast_rate+0x42/0x50 [ 75.922506][ T5070] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 75.928343][ T5070] nl80211_set_mcast_rate+0x339/0x580 [ 75.933786][ T5070] ? nl80211_nan_del_func+0x510/0x510 [ 75.939168][ T5070] ? nl80211_pre_doit+0x1b0/0xb10 [ 75.944209][ T5070] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 75.949760][ T5070] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 75.957152][ T5070] ? ns_capable+0xd5/0x110 [ 75.961576][ T5070] genl_rcv_msg+0x561/0x800 [ 75.966084][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 75.972195][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 75.978210][ T5070] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 75.984284][ T5070] ? nl80211_nan_del_func+0x510/0x510 [ 75.989661][ T5070] ? nl80211_get_power_save+0x480/0x480 [ 75.995209][ T5070] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 76.001206][ T5070] netlink_rcv_skb+0x16b/0x440 [ 76.005980][ T5070] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 76.011877][ T5070] ? netlink_ack+0x1380/0x1380 [ 76.016663][ T5070] ? down_read+0xc9/0x330 [ 76.021040][ T5070] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 76.026785][ T5070] ? netlink_deliver_tap+0x1a0/0xd00 [ 76.032093][ T5070] ? _copy_from_iter+0x2c1/0x10f0 [ 76.037130][ T5070] genl_rcv+0x28/0x40 [ 76.041109][ T5070] netlink_unicast+0x53b/0x810 [ 76.045889][ T5070] ? netlink_attachskb+0x880/0x880 [ 76.051014][ T5070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 76.056995][ T5070] ? __phys_addr_symbol+0x30/0x70 [ 76.062031][ T5070] ? __check_object_size+0x323/0x730 [ 76.067339][ T5070] netlink_sendmsg+0x8b7/0xd70 [ 76.072117][ T5070] ? netlink_unicast+0x810/0x810 [ 76.077066][ T5070] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 76.082354][ T5070] ? netlink_unicast+0x810/0x810 [ 76.087300][ T5070] __sock_sendmsg+0xd5/0x180 [ 76.091908][ T5070] ____sys_sendmsg+0x6ac/0x940 [ 76.096674][ T5070] ? copy_msghdr_from_user+0x10b/0x160 [ 76.102141][ T5070] ? kernel_sendmsg+0x50/0x50 [ 76.106817][ T5070] ? hlock_class+0x4e/0x130 [ 76.111345][ T5070] ___sys_sendmsg+0x135/0x1d0 [ 76.116122][ T5070] ? do_recvmmsg+0x740/0x740 [ 76.120742][ T5070] ? recalc_sigpending_tsk+0x187/0x1d0 [ 76.126203][ T5070] ? __fget_light+0x1fc/0x260 [ 76.130889][ T5070] __sys_sendmsg+0x117/0x1e0 [ 76.135484][ T5070] ? __sys_sendmsg_sock+0x30/0x30 [ 76.140526][ T5070] ? ptrace_notify+0xf4/0x130 [ 76.145206][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 76.151455][ T5070] do_syscall_64+0x40/0x110 [ 76.155977][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 76.161879][ T5070] RIP: 0033:0x7f042bcc1c79 [ 76.166290][ T5070] 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 [ 76.186090][ T5070] RSP: 002b:00007fffe2bd7948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.194534][ T5070] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f042bcc1c79 [ 76.202526][ T5070] RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004 [ 76.210517][ T5070] RBP: 0000000000000031 R08: 0000000c569b9378 R09: 0000000c569b9378 [ 76.218500][ T5070] R10: 0000000c569b9378 R11: 0000000000000246 R12: 0000000000000003 [ 76.226475][ T5070] R13: 0000000000050012 R14: 00007fffe2bd797a R15: 00007f042bd40320 [ 76.234638][ T5070] [ 76.237826][ T5070] Kernel Offset: disabled [ 76.242231][ T5070] Rebooting in 86400 seconds..