./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor726695409 <...> Warning: Permanently added '10.128.0.210' (ED25519) to the list of known hosts. execve("./syz-executor726695409", ["./syz-executor726695409"], 0x7fff093b5d10 /* 10 vars */) = 0 brk(NULL) = 0x555556de9000 brk(0x555556de9d00) = 0x555556de9d00 arch_prctl(ARCH_SET_FS, 0x555556de9380) = 0 set_tid_address(0x555556de9650) = 5043 set_robust_list(0x555556de9660, 24) = 0 rseq(0x555556de9ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor726695409", 4096) = 27 getrandom("\x62\x4f\x49\xb4\xf2\x5d\xbb\x2b", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556de9d00 brk(0x555556e0ad00) = 0x555556e0ad00 brk(0x555556e0b000) = 0x555556e0b000 mprotect(0x7f8f933a0000, 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=0x555556de9650) = 5044 ./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x555556de9660, 24) = 0 [pid 5044] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5044] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5044] setsid() = 1 [pid 5044] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5044] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5044] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5044] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5044] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5044] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5044] unshare(CLONE_NEWNS) = 0 [pid 5044] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5044] unshare(CLONE_NEWIPC) = 0 [pid 5044] unshare(CLONE_NEWCGROUP) = 0 [pid 5044] unshare(CLONE_NEWUTS) = 0 [pid 5044] unshare(CLONE_SYSVSEM) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "16777216", 8) = 8 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "536870912", 9) = 9 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1024", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "8192", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1024", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1024", 4) = 4 [pid 5044] close(3) = 0 [pid 5044] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5044] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5044] close(3) = 0 [pid 5044] getpid() = 1 [pid 5044] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b e8 b9 c6 d7 f7 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 68.280259][ T5048] RSP: 0018:ffffc900039cf448 EFLAGS: 00010282 [ 68.286343][ T5048] RAX: 0000000000000000 RBX: ffff888072898c80 RCX: 0000000000000000 [ 68.294387][ T5048] RDX: ffff88807bb2bb80 RSI: ffffffff814df1b6 RDI: 0000000000000001 [ 68.302389][ T5048] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 68.310422][ T5048] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807289a3a8 [ 68.318455][ T5048] R13: ffff888072899588 R14: ffff88801db98e20 R15: 0000000000000000 [ 68.326446][ T5048] FS: 0000555556de9380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 68.335847][ T5048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.342493][ T5048] CR2: 00007ffe6f555ff8 CR3: 00000000215b4000 CR4: 00000000003506f0 [ 68.350526][ T5048] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.358528][ T5048] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.366492][ T5048] Call Trace: [ 68.369792][ T5048] [ 68.372737][ T5048] ? show_regs+0x8f/0xa0 [ 68.376988][ T5048] ? __warn+0xe6/0x380 [ 68.381081][ T5048] ? __wake_up_klogd.part.0+0x99/0xf0 [ 68.386488][ T5048] ? ieee80211_link_info_change_notify+0x210/0x340 [ 68.393068][ T5048] ? report_bug+0x3bc/0x580 [ 68.397631][ T5048] ? handle_bug+0x3c/0x70 [ 68.401983][ T5048] ? exc_invalid_op+0x17/0x40 [ 68.406649][ T5048] ? asm_exc_invalid_op+0x1a/0x20 [ 68.411708][ T5048] ? __warn_printk+0x1a6/0x350 [ 68.416489][ T5048] ? ieee80211_link_info_change_notify+0x210/0x340 [ 68.423045][ T5048] ? ieee80211_link_info_change_notify+0x210/0x340 [ 68.429619][ T5048] ieee80211_set_mcast_rate+0x42/0x50 [ 68.435020][ T5048] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 68.440880][ T5048] nl80211_set_mcast_rate+0x339/0x580 [ 68.446295][ T5048] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 68.452951][ T5048] ? nl80211_pre_doit+0x1b0/0xb00 [ 68.458052][ T5048] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 68.463602][ T5048] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 68.471023][ T5048] ? ns_capable+0xd5/0x110 [ 68.475568][ T5048] genl_rcv_msg+0x55c/0x800 [ 68.480133][ T5048] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 68.486046][ T5048] ? nl80211_post_doit+0x2f0/0x2f0 [ 68.491190][ T5048] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 68.497902][ T5048] ? nl80211_parse_sta_wme+0x3d0/0x3d0 [ 68.503368][ T5048] netlink_rcv_skb+0x16b/0x440 [ 68.508156][ T5048] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 68.514070][ T5048] ? netlink_ack+0x1370/0x1370 [ 68.518869][ T5048] ? rcu_is_watching+0x12/0xb0 [ 68.523670][ T5048] ? down_write+0x200/0x200 [ 68.528227][ T5048] ? netlink_deliver_tap+0x1b1/0xd10 [ 68.533538][ T5048] genl_rcv+0x28/0x40 [ 68.537560][ T5048] netlink_unicast+0x536/0x810 [ 68.542350][ T5048] ? netlink_attachskb+0x870/0x870 [ 68.550875][ T5048] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 68.556807][ T5048] ? __phys_addr_symbol+0x30/0x70 [ 68.561996][ T5048] ? __check_object_size+0x323/0x730 [ 68.567356][ T5048] netlink_sendmsg+0x93c/0xe40 [ 68.572146][ T5048] ? netlink_unicast+0x810/0x810 [ 68.577104][ T5048] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 68.582529][ T5048] ? netlink_unicast+0x810/0x810 [ 68.587525][ T5048] sock_sendmsg+0xd9/0x180 [ 68.591945][ T5048] ____sys_sendmsg+0x6ac/0x940 [ 68.596706][ T5048] ? copy_msghdr_from_user+0x10b/0x160 [ 68.602218][ T5048] ? kernel_sendmsg+0x50/0x50 [ 68.606939][ T5048] ? finish_task_switch.isra.0+0x216/0xc90 [ 68.612781][ T5048] ? __switch_to+0x73d/0x1340 [ 68.617496][ T5048] ___sys_sendmsg+0x135/0x1d0 [ 68.622172][ T5048] ? do_recvmmsg+0x740/0x740 [ 68.626755][ T5048] ? lock_sync+0x190/0x190 [ 68.631198][ T5048] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 68.636418][ T5048] ? __fget_light+0x1fc/0x260 [ 68.641124][ T5048] __sys_sendmsg+0x117/0x1e0 [ 68.645731][ T5048] ? __sys_sendmsg_sock+0x30/0x30 [ 68.650783][ T5048] ? ptrace_notify+0xf4/0x130 [ 68.655494][ T5048] ? _raw_spin_unlock_irq+0x2e/0x50 [ 68.660750][ T5048] ? ptrace_notify+0xf4/0x130 [ 68.665449][ T5048] do_syscall_64+0x38/0xb0 [ 68.669907][ T5048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.675905][ T5048] RIP: 0033:0x7f8f93328429 [ 68.680377][ T5048] 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 [ 68.700201][ T5048] RSP: 002b:00007ffe6f5570b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.708688][ T5048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f93328429 [ 68.718426][ T5048] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 68.726453][ T5048] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 68.734463][ T5048] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.742464][ T5048] R13: 0000000000000000 R14: 00007ffe6f557120 R15: 00007ffe6f557110 [ 68.750491][ T5048] [ 68.753518][ T5048] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.760785][ T5048] CPU: 0 PID: 5048 Comm: syz-executor726 Not tainted 6.6.0-rc1-syzkaller-00192-g6dab9dd64907 #0 [ 68.771187][ T5048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 68.781243][ T5048] Call Trace: [ 68.784515][ T5048] [ 68.787619][ T5048] dump_stack_lvl+0xd9/0x1b0 [ 68.792236][ T5048] panic+0x6a6/0x750 [ 68.796137][ T5048] ? panic_smp_self_stop+0xa0/0xa0 [ 68.801253][ T5048] ? ieee80211_link_info_change_notify+0x210/0x340 [ 68.807779][ T5048] check_panic_on_warn+0xab/0xb0 [ 68.812718][ T5048] __warn+0xf2/0x380 [ 68.816626][ T5048] ? __wake_up_klogd.part.0+0x99/0xf0 [ 68.822028][ T5048] ? ieee80211_link_info_change_notify+0x210/0x340 [ 68.828535][ T5048] report_bug+0x3bc/0x580 [ 68.832907][ T5048] handle_bug+0x3c/0x70 [ 68.837067][ T5048] exc_invalid_op+0x17/0x40 [ 68.841585][ T5048] asm_exc_invalid_op+0x1a/0x20 [ 68.846441][ T5048] RIP: 0010:ieee80211_link_info_change_notify+0x210/0x340 [ 68.853602][ T5048] Code: 00 e8 e4 c6 d7 f7 48 8b 74 24 08 48 89 74 24 08 e8 d5 c6 d7 f7 8b 54 24 04 48 c7 c7 00 98 c4 8b 48 8b 74 24 08 e8 50 e8 9d f7 <0f> 0b e8 b9 c6 d7 f7 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 68.873211][ T5048] RSP: 0018:ffffc900039cf448 EFLAGS: 00010282 [ 68.879283][ T5048] RAX: 0000000000000000 RBX: ffff888072898c80 RCX: 0000000000000000 [ 68.887252][ T5048] RDX: ffff88807bb2bb80 RSI: ffffffff814df1b6 RDI: 0000000000000001 [ 68.895227][ T5048] RBP: 0000000002000000 R08: 0000000000000001 R09: 0000000000000000 [ 68.903195][ T5048] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88807289a3a8 [ 68.911165][ T5048] R13: ffff888072899588 R14: ffff88801db98e20 R15: 0000000000000000 [ 68.919145][ T5048] ? __warn_printk+0x1a6/0x350 [ 68.923923][ T5048] ? ieee80211_link_info_change_notify+0x210/0x340 [ 68.930445][ T5048] ieee80211_set_mcast_rate+0x42/0x50 [ 68.935839][ T5048] ? ieee80211_copy_rnr_beacon+0x280/0x280 [ 68.941660][ T5048] nl80211_set_mcast_rate+0x339/0x580 [ 68.947047][ T5048] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 68.953652][ T5048] ? nl80211_pre_doit+0x1b0/0xb00 [ 68.958692][ T5048] genl_family_rcv_msg_doit+0x1fc/0x2e0 [ 68.964334][ T5048] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 68.971718][ T5048] ? ns_capable+0xd5/0x110 [ 68.976146][ T5048] genl_rcv_msg+0x55c/0x800 [ 68.980657][ T5048] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 68.986556][ T5048] ? nl80211_post_doit+0x2f0/0x2f0 [ 68.991676][ T5048] ? nl80211_tdls_cancel_channel_switch+0x500/0x500 [ 68.998278][ T5048] ? nl80211_parse_sta_wme+0x3d0/0x3d0 [ 69.003752][ T5048] netlink_rcv_skb+0x16b/0x440 [ 69.008523][ T5048] ? genl_family_rcv_msg_dumpit+0x2d0/0x2d0 [ 69.014423][ T5048] ? netlink_ack+0x1370/0x1370 [ 69.019186][ T5048] ? rcu_is_watching+0x12/0xb0 [ 69.023958][ T5048] ? down_write+0x200/0x200 [ 69.028473][ T5048] ? netlink_deliver_tap+0x1b1/0xd10 [ 69.033766][ T5048] genl_rcv+0x28/0x40 [ 69.037756][ T5048] netlink_unicast+0x536/0x810 [ 69.042538][ T5048] ? netlink_attachskb+0x870/0x870 [ 69.047650][ T5048] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 69.053584][ T5048] ? __phys_addr_symbol+0x30/0x70 [ 69.058619][ T5048] ? __check_object_size+0x323/0x730 [ 69.063916][ T5048] netlink_sendmsg+0x93c/0xe40 [ 69.068688][ T5048] ? netlink_unicast+0x810/0x810 [ 69.073629][ T5048] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 69.078930][ T5048] ? netlink_unicast+0x810/0x810 [ 69.083874][ T5048] sock_sendmsg+0xd9/0x180 [ 69.088302][ T5048] ____sys_sendmsg+0x6ac/0x940 [ 69.093078][ T5048] ? copy_msghdr_from_user+0x10b/0x160 [ 69.098539][ T5048] ? kernel_sendmsg+0x50/0x50 [ 69.103231][ T5048] ? finish_task_switch.isra.0+0x216/0xc90 [ 69.109044][ T5048] ? __switch_to+0x73d/0x1340 [ 69.113734][ T5048] ___sys_sendmsg+0x135/0x1d0 [ 69.118419][ T5048] ? do_recvmmsg+0x740/0x740 [ 69.123019][ T5048] ? lock_sync+0x190/0x190 [ 69.127448][ T5048] ? ptrace_stop.part.0+0x4b4/0x8f0 [ 69.132659][ T5048] ? __fget_light+0x1fc/0x260 [ 69.137348][ T5048] __sys_sendmsg+0x117/0x1e0 [ 69.141942][ T5048] ? __sys_sendmsg_sock+0x30/0x30 [ 69.146970][ T5048] ? ptrace_notify+0xf4/0x130 [ 69.151659][ T5048] ? _raw_spin_unlock_irq+0x2e/0x50 [ 69.156884][ T5048] ? ptrace_notify+0xf4/0x130 [ 69.161583][ T5048] do_syscall_64+0x38/0xb0 [ 69.166009][ T5048] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.171913][ T5048] RIP: 0033:0x7f8f93328429 [ 69.176329][ T5048] 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 [ 69.195938][ T5048] RSP: 002b:00007ffe6f5570b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 69.204354][ T5048] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8f93328429 [ 69.212326][ T5048] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 69.220299][ T5048] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 69.228270][ T5048] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.236245][ T5048] R13: 0000000000000000 R14: 00007ffe6f557120 R15: 00007ffe6f557110 [ 69.244225][ T5048] [ 69.247472][ T5048] Kernel Offset: disabled [ 69.251784][ T5048] Rebooting in 86400 seconds..