./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2977234533 <...> Warning: Permanently added '10.128.0.68' (ED25519) to the list of known hosts. execve("./syz-executor2977234533", ["./syz-executor2977234533"], 0x7ffef30e1fa0 /* 10 vars */) = 0 brk(NULL) = 0x555556ab7000 brk(0x555556ab7d00) = 0x555556ab7d00 arch_prctl(ARCH_SET_FS, 0x555556ab7380) = 0 set_tid_address(0x555556ab7650) = 5053 set_robust_list(0x555556ab7660, 24) = 0 rseq(0x555556ab7ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2977234533", 4096) = 28 getrandom("\xd6\x19\xc7\xfa\xd8\x04\x59\x2e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556ab7d00 brk(0x555556ad8d00) = 0x555556ad8d00 brk(0x555556ad9000) = 0x555556ad9000 mprotect(0x7f63cbec8000, 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 5054 attached , child_tidptr=0x555556ab7650) = 5054 [pid 5054] set_robust_list(0x555556ab7660, 24) = 0 [pid 5054] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5054] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5054] setsid() = 1 [pid 5054] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5054] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5054] unshare(CLONE_NEWNS) = 0 [pid 5054] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5054] unshare(CLONE_NEWIPC) = 0 [pid 5054] unshare(CLONE_NEWCGROUP) = 0 [pid 5054] unshare(CLONE_NEWUTS) = 0 [pid 5054] unshare(CLONE_SYSVSEM) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "16777216", 8) = 8 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "536870912", 9) = 9 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "8192", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024", 4) = 4 [pid 5054] close(3) = 0 [pid 5054] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5054] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5054] close(3) = 0 [pid 5054] getpid() = 1 [pid 5054] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e8 3b 61 8f f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df [ 52.533144][ T5054] RSP: 0018:ffffc90003c7f440 EFLAGS: 00010282 [ 52.539276][ T5054] RAX: 0000000000000000 RBX: ffff888024394c80 RCX: ffffffff814e08e9 [ 52.547323][ T5054] RDX: ffff888027375940 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 52.555390][ T5054] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 52.563434][ T5054] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880243954d0 [ 52.571434][ T5054] R13: ffff8880243962a8 R14: ffff888021460e20 R15: 0000000000000000 [ 52.579426][ T5054] FS: 0000555556ab7380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 52.588347][ T5054] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.594975][ T5054] CR2: 00007fff8e392d18 CR3: 000000007bd2e000 CR4: 0000000000350ef0 [ 52.603002][ T5054] Call Trace: [ 52.606304][ T5054] [ 52.609361][ T5054] ? show_regs+0x8f/0xa0 [ 52.613648][ T5054] ? __warn+0xe6/0x390 [ 52.618080][ T5054] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.623568][ T5054] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 52.630260][ T5054] ? report_bug+0x3bc/0x580 [ 52.634760][ T5054] ? handle_bug+0x3d/0x70 [ 52.639117][ T5054] ? exc_invalid_op+0x17/0x40 [ 52.643842][ T5054] ? asm_exc_invalid_op+0x1a/0x20 [ 52.648911][ T5054] ? __warn_printk+0x199/0x350 [ 52.653735][ T5054] ? __warn_printk+0x1a6/0x350 [ 52.658511][ T5054] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 52.665041][ T5054] ieee80211_set_mcast_rate+0x42/0x50 [ 52.670551][ T5054] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 52.676348][ T5054] nl80211_set_mcast_rate+0x339/0x580 [ 52.681749][ T5054] ? nl80211_nan_del_func+0x510/0x510 [ 52.687167][ T5054] ? nl80211_pre_doit+0x1b0/0xb10 [ 52.692216][ T5054] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 52.697769][ T5054] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 52.705164][ T5054] ? ns_capable+0xd5/0x110 [ 52.709609][ T5054] genl_rcv_msg+0x561/0x800 [ 52.714104][ T5054] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 52.720032][ T5054] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 52.726036][ T5054] ? nl80211_nan_del_func+0x510/0x510 [ 52.731458][ T5054] ? nl80211_get_power_save+0x480/0x480 [ 52.737020][ T5054] netlink_rcv_skb+0x16b/0x440 [ 52.741804][ T5054] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 52.747733][ T5054] ? netlink_ack+0x1380/0x1380 [ 52.752514][ T5054] ? rcu_is_watching+0x12/0xb0 [ 52.757297][ T5054] ? down_read+0xc9/0x330 [ 52.761651][ T5054] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 52.767424][ T5054] ? netlink_deliver_tap+0x1a0/0xd00 [ 52.772739][ T5054] ? _copy_from_iter+0x2c1/0x10f0 [ 52.777770][ T5054] genl_rcv+0x28/0x40 [ 52.781773][ T5054] netlink_unicast+0x53b/0x810 [ 52.786544][ T5054] ? netlink_attachskb+0x880/0x880 [ 52.791690][ T5054] ? __phys_addr_symbol+0x30/0x70 [ 52.796726][ T5054] ? __check_object_size+0x323/0x730 [ 52.802039][ T5054] netlink_sendmsg+0x8b7/0xd70 [ 52.806806][ T5054] ? netlink_unicast+0x810/0x810 [ 52.811764][ T5054] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 52.817093][ T5054] ? netlink_unicast+0x810/0x810 [ 52.822051][ T5054] __sock_sendmsg+0xd5/0x180 [ 52.826648][ T5054] ____sys_sendmsg+0x6ac/0x940 [ 52.831554][ T5054] ? copy_msghdr_from_user+0x10b/0x160 [ 52.837033][ T5054] ? kernel_sendmsg+0x50/0x50 [ 52.841737][ T5054] ? finish_task_switch.isra.0+0x219/0xca0 [ 52.847644][ T5054] ? __switch_to+0x75d/0x1380 [ 52.852372][ T5054] ___sys_sendmsg+0x135/0x1d0 [ 52.857085][ T5054] ? do_recvmmsg+0x740/0x740 [ 52.861791][ T5054] ? lock_sync+0x190/0x190 [ 52.866244][ T5054] ? ptrace_stop.part.0+0x457/0x950 [ 52.871688][ T5054] ? __fget_light+0x173/0x200 [ 52.876499][ T5054] __sys_sendmsg+0x117/0x1e0 [ 52.881217][ T5054] ? __sys_sendmsg_sock+0x30/0x30 [ 52.886283][ T5054] ? ptrace_notify+0xf4/0x130 [ 52.891023][ T5054] ? _raw_spin_unlock_irq+0x2e/0x50 [ 52.896442][ T5054] ? ptrace_notify+0xf4/0x130 [ 52.901204][ T5054] do_syscall_64+0xd3/0x250 [ 52.905751][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 52.911685][ T5054] RIP: 0033:0x7f63cbe4fd39 [ 52.916103][ T5054] 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 [ 52.936003][ T5054] RSP: 002b:00007fff8e393d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.944496][ T5054] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63cbe4fd39 [ 52.952615][ T5054] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 52.960620][ T5054] RBP: 0000000000000000 R08: 0000000c56ab8378 R09: 0000000c56ab8378 [ 52.968592][ T5054] R10: 0000000c56ab8378 R11: 0000000000000246 R12: 0000000000000000 [ 52.976609][ T5054] R13: 0000000000050012 R14: 00007fff8e393dba R15: 00007f63cbece320 [ 52.984677][ T5054] [ 52.987695][ T5054] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.994957][ T5054] CPU: 0 PID: 5054 Comm: syz-executor297 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 53.004998][ T5054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 53.015038][ T5054] Call Trace: [ 53.018302][ T5054] [ 53.021215][ T5054] dump_stack_lvl+0xd9/0x1b0 [ 53.025797][ T5054] panic+0x6dc/0x790 [ 53.029678][ T5054] ? panic_smp_self_stop+0xa0/0xa0 [ 53.034771][ T5054] ? show_trace_log_lvl+0x363/0x4f0 [ 53.039972][ T5054] ? check_panic_on_warn+0x1f/0xb0 [ 53.045068][ T5054] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 53.051551][ T5054] check_panic_on_warn+0xab/0xb0 [ 53.056474][ T5054] __warn+0xf2/0x390 [ 53.060378][ T5054] ? __wake_up_klogd.part.0+0x99/0xf0 [ 53.065743][ T5054] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 53.072228][ T5054] report_bug+0x3bc/0x580 [ 53.076541][ T5054] handle_bug+0x3d/0x70 [ 53.080807][ T5054] exc_invalid_op+0x17/0x40 [ 53.085291][ T5054] asm_exc_invalid_op+0x1a/0x20 [ 53.090127][ T5054] RIP: 0010:ieee80211_link_info_change_notify+0x21c/0x350 [ 53.097223][ T5054] Code: 74 24 08 48 81 c6 20 01 00 00 48 89 74 24 08 e8 5a 61 8f f7 8b 54 24 04 48 c7 c7 80 ae 0c 8c 48 8b 74 24 08 e8 f5 57 55 f7 90 <0f> 0b 90 90 e8 3b 61 8f f7 4c 89 e2 48 b8 00 00 00 00 00 fc ff df [ 53.116829][ T5054] RSP: 0018:ffffc90003c7f440 EFLAGS: 00010282 [ 53.122882][ T5054] RAX: 0000000000000000 RBX: ffff888024394c80 RCX: ffffffff814e08e9 [ 53.130992][ T5054] RDX: ffff888027375940 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 53.138986][ T5054] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 53.146948][ T5054] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880243954d0 [ 53.155183][ T5054] R13: ffff8880243962a8 R14: ffff888021460e20 R15: 0000000000000000 [ 53.163146][ T5054] ? __warn_printk+0x199/0x350 [ 53.167907][ T5054] ? __warn_printk+0x1a6/0x350 [ 53.172663][ T5054] ieee80211_set_mcast_rate+0x42/0x50 [ 53.178024][ T5054] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 53.183842][ T5054] nl80211_set_mcast_rate+0x339/0x580 [ 53.189210][ T5054] ? nl80211_nan_del_func+0x510/0x510 [ 53.194585][ T5054] ? nl80211_pre_doit+0x1b0/0xb10 [ 53.199599][ T5054] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 53.205142][ T5054] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 53.212499][ T5054] ? ns_capable+0xd5/0x110 [ 53.216899][ T5054] genl_rcv_msg+0x561/0x800 [ 53.221385][ T5054] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 53.227262][ T5054] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 53.233225][ T5054] ? nl80211_nan_del_func+0x510/0x510 [ 53.238583][ T5054] ? nl80211_get_power_save+0x480/0x480 [ 53.244121][ T5054] netlink_rcv_skb+0x16b/0x440 [ 53.248868][ T5054] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 53.254745][ T5054] ? netlink_ack+0x1380/0x1380 [ 53.259489][ T5054] ? rcu_is_watching+0x12/0xb0 [ 53.264241][ T5054] ? down_read+0xc9/0x330 [ 53.268558][ T5054] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 53.274265][ T5054] ? netlink_deliver_tap+0x1a0/0xd00 [ 53.279540][ T5054] ? _copy_from_iter+0x2c1/0x10f0 [ 53.284553][ T5054] genl_rcv+0x28/0x40 [ 53.288515][ T5054] netlink_unicast+0x53b/0x810 [ 53.293260][ T5054] ? netlink_attachskb+0x880/0x880 [ 53.298351][ T5054] ? __phys_addr_symbol+0x30/0x70 [ 53.303376][ T5054] ? __check_object_size+0x323/0x730 [ 53.308653][ T5054] netlink_sendmsg+0x8b7/0xd70 [ 53.313402][ T5054] ? netlink_unicast+0x810/0x810 [ 53.318323][ T5054] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 53.323595][ T5054] ? netlink_unicast+0x810/0x810 [ 53.328598][ T5054] __sock_sendmsg+0xd5/0x180 [ 53.333174][ T5054] ____sys_sendmsg+0x6ac/0x940 [ 53.338006][ T5054] ? copy_msghdr_from_user+0x10b/0x160 [ 53.343451][ T5054] ? kernel_sendmsg+0x50/0x50 [ 53.348121][ T5054] ? finish_task_switch.isra.0+0x219/0xca0 [ 53.353997][ T5054] ? __switch_to+0x75d/0x1380 [ 53.358658][ T5054] ___sys_sendmsg+0x135/0x1d0 [ 53.363322][ T5054] ? do_recvmmsg+0x740/0x740 [ 53.367897][ T5054] ? lock_sync+0x190/0x190 [ 53.372290][ T5054] ? ptrace_stop.part.0+0x457/0x950 [ 53.377470][ T5054] ? __fget_light+0x173/0x200 [ 53.382130][ T5054] __sys_sendmsg+0x117/0x1e0 [ 53.386712][ T5054] ? __sys_sendmsg_sock+0x30/0x30 [ 53.391723][ T5054] ? ptrace_notify+0xf4/0x130 [ 53.396459][ T5054] ? _raw_spin_unlock_irq+0x2e/0x50 [ 53.401645][ T5054] ? ptrace_notify+0xf4/0x130 [ 53.406303][ T5054] do_syscall_64+0xd3/0x250 [ 53.410792][ T5054] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 53.416669][ T5054] RIP: 0033:0x7f63cbe4fd39 [ 53.421063][ T5054] 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 [ 53.440652][ T5054] RSP: 002b:00007fff8e393d88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.449071][ T5054] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63cbe4fd39 [ 53.457024][ T5054] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 53.464975][ T5054] RBP: 0000000000000000 R08: 0000000c56ab8378 R09: 0000000c56ab8378 [ 53.472929][ T5054] R10: 0000000c56ab8378 R11: 0000000000000246 R12: 0000000000000000 [ 53.480882][ T5054] R13: 0000000000050012 R14: 00007fff8e393dba R15: 00007f63cbece320 [ 53.488864][ T5054] [ 53.492096][ T5054] Kernel Offset: disabled [ 53.496401][ T5054] Rebooting in 86400 seconds..