./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1956469438 <...> Warning: Permanently added '10.128.0.12' (ED25519) to the list of known hosts. execve("./syz-executor1956469438", ["./syz-executor1956469438"], 0x7ffda76122c0 /* 10 vars */) = 0 brk(NULL) = 0x5555557b5000 brk(0x5555557b5d00) = 0x5555557b5d00 arch_prctl(ARCH_SET_FS, 0x5555557b5380) = 0 set_tid_address(0x5555557b5650) = 5052 set_robust_list(0x5555557b5660, 24) = 0 rseq(0x5555557b5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1956469438", 4096) = 28 getrandom("\x32\x28\x75\x4b\x2e\x19\xe7\xd3", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555557b5d00 brk(0x5555557d6d00) = 0x5555557d6d00 brk(0x5555557d7000) = 0x5555557d7000 mprotect(0x7f639a031000, 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=0x5555557b5650) = 5053 ./strace-static-x86_64: Process 5053 attached [pid 5053] set_robust_list(0x5555557b5660, 24) = 0 [pid 5053] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5053] setsid() = 1 [pid 5053] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5053] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5053] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5053] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5053] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5053] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5053] unshare(CLONE_NEWNS) = 0 [pid 5053] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5053] unshare(CLONE_NEWIPC) = 0 [pid 5053] unshare(CLONE_NEWCGROUP) = 0 [pid 5053] unshare(CLONE_NEWUTS) = 0 [pid 5053] unshare(CLONE_SYSVSEM) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "16777216", 8) = 8 [pid 5053] close(3) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "536870912", 9) = 9 [pid 5053] close(3) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1024", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "8192", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1024", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1024", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5053] close(3) = 0 [pid 5053] getpid() = 1 [pid 5053] 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 [ 52.083350][ T5053] RSP: 0018:ffffc9000444f440 EFLAGS: 00010282 [ 52.089394][ T5053] RAX: 0000000000000000 RBX: ffff88807afd0c80 RCX: ffffffff814e08e9 [ 52.097375][ T5053] RDX: ffff88807a5d8000 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 52.105371][ T5053] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 52.113361][ T5053] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807afd14d0 [ 52.121339][ T5053] R13: ffff88807afd22a8 R14: ffff888022c40e20 R15: 0000000000000000 [ 52.129344][ T5053] FS: 00005555557b5380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 52.138292][ T5053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.144877][ T5053] CR2: 0000000020006440 CR3: 000000004eaa6000 CR4: 0000000000350ef0 [ 52.152859][ T5053] Call Trace: [ 52.156116][ T5053] [ 52.159023][ T5053] ? show_regs+0x8f/0xa0 [ 52.163297][ T5053] ? __warn+0xe6/0x390 [ 52.167375][ T5053] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.172751][ T5053] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 52.179262][ T5053] ? report_bug+0x3bc/0x580 [ 52.183782][ T5053] ? handle_bug+0x3d/0x70 [ 52.188120][ T5053] ? exc_invalid_op+0x17/0x40 [ 52.192801][ T5053] ? asm_exc_invalid_op+0x1a/0x20 [ 52.197838][ T5053] ? __warn_printk+0x199/0x350 [ 52.202607][ T5053] ? __warn_printk+0x1a6/0x350 [ 52.207379][ T5053] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 52.213891][ T5053] ieee80211_set_mcast_rate+0x42/0x50 [ 52.219280][ T5053] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 52.225103][ T5053] nl80211_set_mcast_rate+0x339/0x580 [ 52.230495][ T5053] ? nl80211_nan_del_func+0x510/0x510 [ 52.235878][ T5053] ? nl80211_pre_doit+0x1b0/0xb10 [ 52.240910][ T5053] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 52.246478][ T5053] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 52.253886][ T5053] ? ns_capable+0xd5/0x110 [ 52.258328][ T5053] genl_rcv_msg+0x561/0x800 [ 52.262862][ T5053] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 52.268771][ T5053] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 52.274775][ T5053] ? nl80211_nan_del_func+0x510/0x510 [ 52.280163][ T5053] ? nl80211_get_power_save+0x480/0x480 [ 52.285722][ T5053] netlink_rcv_skb+0x16b/0x440 [ 52.290487][ T5053] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 52.296388][ T5053] ? netlink_ack+0x1380/0x1380 [ 52.301151][ T5053] ? rcu_is_watching+0x12/0xb0 [ 52.305935][ T5053] ? down_read+0xc9/0x330 [ 52.310281][ T5053] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 52.316009][ T5053] ? netlink_deliver_tap+0x1a0/0xd00 [ 52.321306][ T5053] ? _copy_from_iter+0x2c1/0x10f0 [ 52.326335][ T5053] genl_rcv+0x28/0x40 [ 52.330320][ T5053] netlink_unicast+0x53b/0x810 [ 52.335088][ T5053] ? netlink_attachskb+0x880/0x880 [ 52.340207][ T5053] ? __phys_addr_symbol+0x30/0x70 [ 52.345243][ T5053] ? __check_object_size+0x323/0x730 [ 52.350544][ T5053] netlink_sendmsg+0x8b7/0xd70 [ 52.355316][ T5053] ? netlink_unicast+0x810/0x810 [ 52.360261][ T5053] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 52.365559][ T5053] ? netlink_unicast+0x810/0x810 [ 52.370499][ T5053] __sock_sendmsg+0xd5/0x180 [ 52.375112][ T5053] ____sys_sendmsg+0x6ac/0x940 [ 52.379892][ T5053] ? copy_msghdr_from_user+0x10b/0x160 [ 52.385374][ T5053] ? kernel_sendmsg+0x50/0x50 [ 52.390072][ T5053] ? finish_task_switch.isra.0+0x219/0xca0 [ 52.395914][ T5053] ? __switch_to+0x75d/0x1380 [ 52.400613][ T5053] ___sys_sendmsg+0x135/0x1d0 [ 52.405320][ T5053] ? do_recvmmsg+0x740/0x740 [ 52.409931][ T5053] ? lock_sync+0x190/0x190 [ 52.414349][ T5053] ? ptrace_stop.part.0+0x457/0x950 [ 52.419557][ T5053] ? __fget_light+0x173/0x200 [ 52.424248][ T5053] __sys_sendmsg+0x117/0x1e0 [ 52.428854][ T5053] ? __sys_sendmsg_sock+0x30/0x30 [ 52.433884][ T5053] ? ptrace_notify+0xf4/0x130 [ 52.438578][ T5053] ? _raw_spin_unlock_irq+0x2e/0x50 [ 52.443836][ T5053] ? ptrace_notify+0xf4/0x130 [ 52.448526][ T5053] do_syscall_64+0xd3/0x250 [ 52.453044][ T5053] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 52.458959][ T5053] RIP: 0033:0x7f6399fb8c79 [ 52.463382][ T5053] 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 [ 52.483027][ T5053] RSP: 002b:00007ffe7c4696d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.491424][ T5053] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6399fb8c79 [ 52.499412][ T5053] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 52.507412][ T5053] RBP: 0000000000000031 R08: 0000000c557b6378 R09: 0000000c557b6378 [ 52.515429][ T5053] R10: 0000000c557b6378 R11: 0000000000000246 R12: 0000000000000003 [ 52.523428][ T5053] R13: 0000000000050012 R14: 00007ffe7c46970a R15: 00007f639a037320 [ 52.531420][ T5053] [ 52.534466][ T5053] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.541743][ T5053] CPU: 1 PID: 5053 Comm: syz-executor195 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 52.551782][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.561813][ T5053] Call Trace: [ 52.565070][ T5053] [ 52.567979][ T5053] dump_stack_lvl+0xd9/0x1b0 [ 52.572556][ T5053] panic+0x6dc/0x790 [ 52.576432][ T5053] ? panic_smp_self_stop+0xa0/0xa0 [ 52.581522][ T5053] ? show_trace_log_lvl+0x363/0x4f0 [ 52.586710][ T5053] ? check_panic_on_warn+0x1f/0xb0 [ 52.591809][ T5053] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 52.598290][ T5053] check_panic_on_warn+0xab/0xb0 [ 52.603238][ T5053] __warn+0xf2/0x390 [ 52.607115][ T5053] ? __wake_up_klogd.part.0+0x99/0xf0 [ 52.612461][ T5053] ? ieee80211_link_info_change_notify+0x21c/0x350 [ 52.618940][ T5053] report_bug+0x3bc/0x580 [ 52.623254][ T5053] handle_bug+0x3d/0x70 [ 52.627390][ T5053] exc_invalid_op+0x17/0x40 [ 52.631874][ T5053] asm_exc_invalid_op+0x1a/0x20 [ 52.636703][ T5053] RIP: 0010:ieee80211_link_info_change_notify+0x21c/0x350 [ 52.643798][ T5053] 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 [ 52.663394][ T5053] RSP: 0018:ffffc9000444f440 EFLAGS: 00010282 [ 52.669447][ T5053] RAX: 0000000000000000 RBX: ffff88807afd0c80 RCX: ffffffff814e08e9 [ 52.677403][ T5053] RDX: ffff88807a5d8000 RSI: ffffffff814e08f6 RDI: 0000000000000001 [ 52.685361][ T5053] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 52.693318][ T5053] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807afd14d0 [ 52.701275][ T5053] R13: ffff88807afd22a8 R14: ffff888022c40e20 R15: 0000000000000000 [ 52.709235][ T5053] ? __warn_printk+0x199/0x350 [ 52.713995][ T5053] ? __warn_printk+0x1a6/0x350 [ 52.718751][ T5053] ieee80211_set_mcast_rate+0x42/0x50 [ 52.724119][ T5053] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 52.729920][ T5053] nl80211_set_mcast_rate+0x339/0x580 [ 52.735286][ T5053] ? nl80211_nan_del_func+0x510/0x510 [ 52.740650][ T5053] ? nl80211_pre_doit+0x1b0/0xb10 [ 52.745665][ T5053] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 52.751206][ T5053] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 52.758565][ T5053] ? ns_capable+0xd5/0x110 [ 52.762976][ T5053] genl_rcv_msg+0x561/0x800 [ 52.767470][ T5053] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 52.773351][ T5053] ? cfg80211_crit_proto_stopped+0x490/0x490 [ 52.779321][ T5053] ? nl80211_nan_del_func+0x510/0x510 [ 52.784687][ T5053] ? nl80211_get_power_save+0x480/0x480 [ 52.790230][ T5053] netlink_rcv_skb+0x16b/0x440 [ 52.794981][ T5053] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 52.801035][ T5053] ? netlink_ack+0x1380/0x1380 [ 52.805789][ T5053] ? rcu_is_watching+0x12/0xb0 [ 52.810544][ T5053] ? down_read+0xc9/0x330 [ 52.814887][ T5053] ? rwsem_down_read_slowpath+0xb20/0xb20 [ 52.820616][ T5053] ? netlink_deliver_tap+0x1a0/0xd00 [ 52.825909][ T5053] ? _copy_from_iter+0x2c1/0x10f0 [ 52.830927][ T5053] genl_rcv+0x28/0x40 [ 52.834901][ T5053] netlink_unicast+0x53b/0x810 [ 52.839656][ T5053] ? netlink_attachskb+0x880/0x880 [ 52.844756][ T5053] ? __phys_addr_symbol+0x30/0x70 [ 52.849773][ T5053] ? __check_object_size+0x323/0x730 [ 52.855069][ T5053] netlink_sendmsg+0x8b7/0xd70 [ 52.859821][ T5053] ? netlink_unicast+0x810/0x810 [ 52.864744][ T5053] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 52.870019][ T5053] ? netlink_unicast+0x810/0x810 [ 52.874940][ T5053] __sock_sendmsg+0xd5/0x180 [ 52.879535][ T5053] ____sys_sendmsg+0x6ac/0x940 [ 52.884320][ T5053] ? copy_msghdr_from_user+0x10b/0x160 [ 52.889771][ T5053] ? kernel_sendmsg+0x50/0x50 [ 52.894439][ T5053] ? finish_task_switch.isra.0+0x219/0xca0 [ 52.900239][ T5053] ? __switch_to+0x75d/0x1380 [ 52.904908][ T5053] ___sys_sendmsg+0x135/0x1d0 [ 52.909579][ T5053] ? do_recvmmsg+0x740/0x740 [ 52.914164][ T5053] ? lock_sync+0x190/0x190 [ 52.918564][ T5053] ? ptrace_stop.part.0+0x457/0x950 [ 52.923755][ T5053] ? __fget_light+0x173/0x200 [ 52.928422][ T5053] __sys_sendmsg+0x117/0x1e0 [ 52.933007][ T5053] ? __sys_sendmsg_sock+0x30/0x30 [ 52.938025][ T5053] ? ptrace_notify+0xf4/0x130 [ 52.942699][ T5053] ? _raw_spin_unlock_irq+0x2e/0x50 [ 52.947894][ T5053] ? ptrace_notify+0xf4/0x130 [ 52.952559][ T5053] do_syscall_64+0xd3/0x250 [ 52.957048][ T5053] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 52.962947][ T5053] RIP: 0033:0x7f6399fb8c79 [ 52.967348][ T5053] 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 [ 52.986937][ T5053] RSP: 002b:00007ffe7c4696d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.995332][ T5053] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6399fb8c79 [ 53.003288][ T5053] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000004 [ 53.011241][ T5053] RBP: 0000000000000031 R08: 0000000c557b6378 R09: 0000000c557b6378 [ 53.019196][ T5053] R10: 0000000c557b6378 R11: 0000000000000246 R12: 0000000000000003 [ 53.027151][ T5053] R13: 0000000000050012 R14: 00007ffe7c46970a R15: 00007f639a037320 [ 53.035108][ T5053] [ 53.038323][ T5053] Kernel Offset: disabled [ 53.042624][ T5053] Rebooting in 86400 seconds..