./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor568977591 <...> Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. execve("./syz-executor568977591", ["./syz-executor568977591"], 0x7fffba6ab5c0 /* 10 vars */) = 0 brk(NULL) = 0x555556efd000 brk(0x555556efdd00) = 0x555556efdd00 arch_prctl(ARCH_SET_FS, 0x555556efd380) = 0 set_tid_address(0x555556efd650) = 5074 set_robust_list(0x555556efd660, 24) = 0 rseq(0x555556efdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor568977591", 4096) = 27 getrandom("\x1f\x43\xc1\x36\x8e\x90\x80\x2a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556efdd00 brk(0x555556f1ed00) = 0x555556f1ed00 brk(0x555556f1f000) = 0x555556f1f000 mprotect(0x7f4cc1c70000, 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=0x555556efd650) = 5075 ./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x555556efd660, 24) = 0 [pid 5075] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5075] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5075] setsid() = 1 [pid 5075] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5075] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5075] unshare(CLONE_NEWNS) = 0 [pid 5075] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5075] unshare(CLONE_NEWIPC) = 0 [pid 5075] unshare(CLONE_NEWCGROUP) = 0 [pid 5075] unshare(CLONE_NEWUTS) = 0 [pid 5075] unshare(CLONE_SYSVSEM) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "16777216", 8) = 8 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "536870912", 9) = 9 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "8192", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024", 4) = 4 [pid 5075] close(3) = 0 [pid 5075] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5075] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5075] close(3) = 0 [pid 5075] getpid() = 1 [pid 5075] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 74.107351][ T5079] RSP: 0018:ffffc90003a7f318 EFLAGS: 00010246 [ 74.113468][ T5079] RAX: 9dac4e37dcd68900 RBX: 1ffff110045c429a RCX: ffff88802bb50000 [ 74.121528][ T5079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.129597][ T5079] RBP: ffff888022e20128 R08: ffffffff81577ad2 R09: 1ffff9200074fdb8 [ 74.137725][ T5079] R10: dffffc0000000000 R11: fffff5200074fdb9 R12: dffffc0000000000 [ 74.145746][ T5079] R13: 0000000002000000 R14: ffff888022e20c80 R15: ffff888022e214d0 [ 74.153885][ T5079] FS: 0000555556efd380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 74.163692][ T5079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.170347][ T5079] CR2: 00000000200001c0 CR3: 0000000079d8c000 CR4: 00000000003506f0 [ 74.178397][ T5079] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 74.186381][ T5079] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 74.194420][ T5079] Call Trace: [ 74.197790][ T5079] [ 74.200754][ T5079] ? __warn+0x162/0x4b0 [ 74.204932][ T5079] ? ieee80211_link_info_change_notify+0x273/0x330 [ 74.211530][ T5079] ? report_bug+0x2b3/0x500 [ 74.216081][ T5079] ? ieee80211_link_info_change_notify+0x273/0x330 [ 74.222711][ T5079] ? handle_bug+0x3e/0x70 [ 74.227074][ T5079] ? exc_invalid_op+0x1a/0x50 [ 74.231889][ T5079] ? asm_exc_invalid_op+0x1a/0x20 [ 74.236961][ T5079] ? __warn_printk+0x292/0x360 [ 74.241824][ T5079] ? ieee80211_link_info_change_notify+0x273/0x330 [ 74.248410][ T5079] ? ieee80211_link_info_change_notify+0x272/0x330 [ 74.254955][ T5079] ieee80211_set_mcast_rate+0x46/0x60 [ 74.260474][ T5079] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 74.266624][ T5079] nl80211_set_mcast_rate+0xaeb/0xe90 [ 74.272107][ T5079] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 74.278097][ T5079] genl_rcv_msg+0xb14/0xec0 [ 74.282623][ T5079] ? mark_lock+0x9a/0x350 [ 74.286969][ T5079] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.292098][ T5079] ? __pfx_lock_acquire+0x10/0x10 [ 74.297157][ T5079] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 74.302624][ T5079] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 74.308591][ T5079] ? __pfx_nl80211_post_doit+0x10/0x10 [ 74.314090][ T5079] ? __pfx___might_resched+0x10/0x10 [ 74.319478][ T5079] netlink_rcv_skb+0x1e3/0x430 [ 74.324289][ T5079] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.329392][ T5079] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.334729][ T5079] ? __pfx_lock_release+0x10/0x10 [ 74.339871][ T5079] genl_rcv+0x28/0x40 [ 74.343898][ T5079] netlink_unicast+0x7ea/0x980 [ 74.348769][ T5079] ? __pfx_netlink_unicast+0x10/0x10 [ 74.354087][ T5079] ? __virt_addr_valid+0x44e/0x520 [ 74.359312][ T5079] ? __phys_addr_symbol+0x2f/0x70 [ 74.364385][ T5079] ? __check_object_size+0x4bb/0xa00 [ 74.369781][ T5079] ? bpf_lsm_netlink_send+0x9/0x10 [ 74.374971][ T5079] netlink_sendmsg+0xa3b/0xd70 [ 74.379861][ T5079] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.385205][ T5079] ? __import_iovec+0x552/0x890 [ 74.390166][ T5079] ? aa_sock_msg_perm+0x91/0x160 [ 74.395231][ T5079] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 74.400616][ T5079] ? security_socket_sendmsg+0x87/0xb0 [ 74.406117][ T5079] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.411519][ T5079] __sock_sendmsg+0x221/0x270 [ 74.416321][ T5079] ____sys_sendmsg+0x525/0x7d0 [ 74.421194][ T5079] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.426521][ T5079] ? do_raw_spin_lock+0x14e/0x370 [ 74.431632][ T5079] __sys_sendmsg+0x2b0/0x3a0 [ 74.436259][ T5079] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.441481][ T5079] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.447908][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50 [ 74.453126][ T5079] ? ptrace_notify+0x278/0x380 [ 74.458048][ T5079] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.464503][ T5079] ? do_syscall_64+0x108/0x240 [ 74.469359][ T5079] ? syscall_trace_enter+0x5e/0x150 [ 74.474612][ T5079] do_syscall_64+0xf9/0x240 [ 74.479242][ T5079] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 74.485185][ T5079] RIP: 0033:0x7f4cc1bf8369 [ 74.489682][ T5079] 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 [ 74.509393][ T5079] RSP: 002b:00007fff3946ba18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.517921][ T5079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4cc1bf8369 [ 74.525978][ T5079] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000003 [ 74.534074][ T5079] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000c00000000 [ 74.542114][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000011fc6 [ 74.550190][ T5079] R13: 00007fff3946ba3c R14: 00007fff3946ba80 R15: 00007fff3946ba70 [ 74.558257][ T5079] [ 74.561378][ T5079] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.568657][ T5079] CPU: 0 PID: 5079 Comm: syz-executor568 Not tainted 6.8.0-rc5-syzkaller-01592-g25d434257464 #0 [ 74.579073][ T5079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 74.589152][ T5079] Call Trace: [ 74.592437][ T5079] [ 74.595410][ T5079] dump_stack_lvl+0x1e7/0x2e0 [ 74.600108][ T5079] ? __pfx_dump_stack_lvl+0x10/0x10 [ 74.605320][ T5079] ? __pfx__printk+0x10/0x10 [ 74.609932][ T5079] ? _printk+0xd5/0x120 [ 74.614118][ T5079] ? vscnprintf+0x5d/0x90 [ 74.618466][ T5079] panic+0x349/0x860 [ 74.622380][ T5079] ? __warn+0x171/0x4b0 [ 74.626550][ T5079] ? __pfx_panic+0x10/0x10 [ 74.630981][ T5079] ? show_trace_log_lvl+0x4e4/0x520 [ 74.636214][ T5079] __warn+0x31c/0x4b0 [ 74.640210][ T5079] ? ieee80211_link_info_change_notify+0x273/0x330 [ 74.646745][ T5079] report_bug+0x2b3/0x500 [ 74.651082][ T5079] ? ieee80211_link_info_change_notify+0x273/0x330 [ 74.657595][ T5079] handle_bug+0x3e/0x70 [ 74.661754][ T5079] exc_invalid_op+0x1a/0x50 [ 74.666264][ T5079] asm_exc_invalid_op+0x1a/0x20 [ 74.671137][ T5079] RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 [ 74.678269][ T5079] Code: 08 00 00 48 85 c0 48 0f 44 e9 42 0f b6 04 23 84 c0 0f 85 ab 00 00 00 41 8b 17 48 c7 c7 c0 3e bb 8c 48 89 ee e8 3e 36 82 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 74.697900][ T5079] RSP: 0018:ffffc90003a7f318 EFLAGS: 00010246 [ 74.703991][ T5079] RAX: 9dac4e37dcd68900 RBX: 1ffff110045c429a RCX: ffff88802bb50000 [ 74.711973][ T5079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.719953][ T5079] RBP: ffff888022e20128 R08: ffffffff81577ad2 R09: 1ffff9200074fdb8 [ 74.727934][ T5079] R10: dffffc0000000000 R11: fffff5200074fdb9 R12: dffffc0000000000 [ 74.735935][ T5079] R13: 0000000002000000 R14: ffff888022e20c80 R15: ffff888022e214d0 [ 74.743931][ T5079] ? __warn_printk+0x292/0x360 [ 74.748721][ T5079] ? ieee80211_link_info_change_notify+0x272/0x330 [ 74.755240][ T5079] ieee80211_set_mcast_rate+0x46/0x60 [ 74.760628][ T5079] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 74.766708][ T5079] nl80211_set_mcast_rate+0xaeb/0xe90 [ 74.772097][ T5079] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 74.778012][ T5079] genl_rcv_msg+0xb14/0xec0 [ 74.782529][ T5079] ? mark_lock+0x9a/0x350 [ 74.786882][ T5079] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.791933][ T5079] ? __pfx_lock_acquire+0x10/0x10 [ 74.796979][ T5079] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 74.802369][ T5079] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 74.808272][ T5079] ? __pfx_nl80211_post_doit+0x10/0x10 [ 74.813746][ T5079] ? __pfx___might_resched+0x10/0x10 [ 74.819049][ T5079] netlink_rcv_skb+0x1e3/0x430 [ 74.823831][ T5079] ? __pfx_genl_rcv_msg+0x10/0x10 [ 74.828867][ T5079] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 74.834176][ T5079] ? __pfx_lock_release+0x10/0x10 [ 74.839233][ T5079] genl_rcv+0x28/0x40 [ 74.843229][ T5079] netlink_unicast+0x7ea/0x980 [ 74.848012][ T5079] ? __pfx_netlink_unicast+0x10/0x10 [ 74.853308][ T5079] ? __virt_addr_valid+0x44e/0x520 [ 74.858439][ T5079] ? __phys_addr_symbol+0x2f/0x70 [ 74.863565][ T5079] ? __check_object_size+0x4bb/0xa00 [ 74.868863][ T5079] ? bpf_lsm_netlink_send+0x9/0x10 [ 74.873992][ T5079] netlink_sendmsg+0xa3b/0xd70 [ 74.878785][ T5079] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.884089][ T5079] ? __import_iovec+0x552/0x890 [ 74.888948][ T5079] ? aa_sock_msg_perm+0x91/0x160 [ 74.893898][ T5079] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 74.899197][ T5079] ? security_socket_sendmsg+0x87/0xb0 [ 74.904671][ T5079] ? __pfx_netlink_sendmsg+0x10/0x10 [ 74.909973][ T5079] __sock_sendmsg+0x221/0x270 [ 74.914669][ T5079] ____sys_sendmsg+0x525/0x7d0 [ 74.919483][ T5079] ? __pfx_____sys_sendmsg+0x10/0x10 [ 74.924791][ T5079] ? do_raw_spin_lock+0x14e/0x370 [ 74.929850][ T5079] __sys_sendmsg+0x2b0/0x3a0 [ 74.934459][ T5079] ? __pfx___sys_sendmsg+0x10/0x10 [ 74.939598][ T5079] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.945951][ T5079] ? _raw_spin_unlock_irq+0x2e/0x50 [ 74.951161][ T5079] ? ptrace_notify+0x278/0x380 [ 74.955952][ T5079] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 74.962301][ T5079] ? do_syscall_64+0x108/0x240 [ 74.967090][ T5079] ? syscall_trace_enter+0x5e/0x150 [ 74.972310][ T5079] do_syscall_64+0xf9/0x240 [ 74.976839][ T5079] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 74.982751][ T5079] RIP: 0033:0x7f4cc1bf8369 [ 74.987179][ T5079] 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 [ 75.006790][ T5079] RSP: 002b:00007fff3946ba18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.015215][ T5079] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4cc1bf8369 [ 75.023232][ T5079] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000003 [ 75.031244][ T5079] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000c00000000 [ 75.039232][ T5079] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000011fc6 [ 75.047211][ T5079] R13: 00007fff3946ba3c R14: 00007fff3946ba80 R15: 00007fff3946ba70 [ 75.055210][ T5079] [ 75.058503][ T5079] Kernel Offset: disabled [ 75.062934][ T5079] Rebooting in 86400 seconds..