./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor731522710 <...> Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. execve("./syz-executor731522710", ["./syz-executor731522710"], 0x7ffd086dde60 /* 10 vars */) = 0 brk(NULL) = 0x55555706b000 brk(0x55555706bd00) = 0x55555706bd00 arch_prctl(ARCH_SET_FS, 0x55555706b380) = 0 set_tid_address(0x55555706b650) = 5069 set_robust_list(0x55555706b660, 24) = 0 rseq(0x55555706bca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor731522710", 4096) = 27 getrandom("\x09\x38\x2b\x80\xaf\x7f\x66\xc5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555706bd00 brk(0x55555708cd00) = 0x55555708cd00 brk(0x55555708d000) = 0x55555708d000 mprotect(0x7f4a9822e000, 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 5070 attached , child_tidptr=0x55555706b650) = 5070 [pid 5070] set_robust_list(0x55555706b660, 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 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 72.599562][ T5074] RSP: 0018:ffffc90003b0f318 EFLAGS: 00010246 [ 72.605696][ T5074] RAX: 831c5711d4f86800 RBX: 1ffff1100fd7529a RCX: ffff888024b51dc0 [ 72.613767][ T5074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 72.621791][ T5074] RBP: ffff88807eba8120 R08: ffffffff81577992 R09: 1ffff92000761e04 [ 72.629785][ T5074] R10: dffffc0000000000 R11: fffff52000761e05 R12: dffffc0000000000 [ 72.637837][ T5074] R13: 0000000002000000 R14: ffff88807eba8c80 R15: ffff88807eba94d0 [ 72.645865][ T5074] FS: 000055555706b380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 72.654883][ T5074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.661494][ T5074] CR2: 00000000200001c0 CR3: 000000001ec6c000 CR4: 00000000003506f0 [ 72.669531][ T5074] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.677600][ T5074] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.685736][ T5074] Call Trace: [ 72.689045][ T5074] [ 72.692110][ T5074] ? __warn+0x162/0x4b0 [ 72.696315][ T5074] ? ieee80211_link_info_change_notify+0x273/0x330 [ 72.702918][ T5074] ? report_bug+0x2b3/0x500 [ 72.707460][ T5074] ? ieee80211_link_info_change_notify+0x273/0x330 [ 72.714083][ T5074] ? handle_bug+0x3e/0x70 [ 72.718453][ T5074] ? exc_invalid_op+0x1a/0x50 [ 72.723201][ T5074] ? asm_exc_invalid_op+0x1a/0x20 [ 72.728268][ T5074] ? __warn_printk+0x292/0x360 [ 72.733120][ T5074] ? ieee80211_link_info_change_notify+0x273/0x330 [ 72.739659][ T5074] ? ieee80211_link_info_change_notify+0x272/0x330 [ 72.746240][ T5074] ieee80211_set_mcast_rate+0x46/0x60 [ 72.751712][ T5074] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 72.757795][ T5074] nl80211_set_mcast_rate+0xaeb/0xe90 [ 72.763238][ T5074] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 72.769261][ T5074] genl_rcv_msg+0xad6/0xe50 [ 72.773948][ T5074] ? mark_lock+0x9a/0x350 [ 72.778312][ T5074] ? __pfx_genl_rcv_msg+0x10/0x10 [ 72.783425][ T5074] ? __pfx_lock_acquire+0x10/0x10 [ 72.788592][ T5074] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 72.794078][ T5074] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 72.800005][ T5074] ? __pfx_nl80211_post_doit+0x10/0x10 [ 72.805547][ T5074] ? __pfx___might_resched+0x10/0x10 [ 72.810882][ T5074] netlink_rcv_skb+0x1e3/0x430 [ 72.815754][ T5074] ? __pfx_genl_rcv_msg+0x10/0x10 [ 72.820853][ T5074] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 72.826258][ T5074] ? __pfx_lock_release+0x10/0x10 [ 72.831346][ T5074] genl_rcv+0x28/0x40 [ 72.835458][ T5074] netlink_unicast+0x7ea/0x980 [ 72.840283][ T5074] ? __pfx_netlink_unicast+0x10/0x10 [ 72.845672][ T5074] ? __virt_addr_valid+0x44e/0x520 [ 72.850831][ T5074] ? __phys_addr_symbol+0x2f/0x70 [ 72.855975][ T5074] ? __check_object_size+0x4bb/0xa00 [ 72.861288][ T5074] ? bpf_lsm_netlink_send+0x9/0x10 [ 72.866468][ T5074] netlink_sendmsg+0xa3b/0xd70 [ 72.871287][ T5074] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.876663][ T5074] ? __import_iovec+0x552/0x890 [ 72.881619][ T5074] ? aa_sock_msg_perm+0x91/0x160 [ 72.886683][ T5074] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 72.892056][ T5074] ? security_socket_sendmsg+0x87/0xb0 [ 72.897554][ T5074] ? __pfx_netlink_sendmsg+0x10/0x10 [ 72.902924][ T5074] __sock_sendmsg+0x221/0x270 [ 72.907646][ T5074] ____sys_sendmsg+0x525/0x7d0 [ 72.912511][ T5074] ? __pfx_____sys_sendmsg+0x10/0x10 [ 72.917831][ T5074] ? do_raw_spin_lock+0x14e/0x370 [ 72.922948][ T5074] __sys_sendmsg+0x2b0/0x3a0 [ 72.927571][ T5074] ? __pfx___sys_sendmsg+0x10/0x10 [ 72.932787][ T5074] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.939166][ T5074] ? _raw_spin_unlock_irq+0x2e/0x50 [ 72.944423][ T5074] ? ptrace_notify+0x278/0x380 [ 72.949228][ T5074] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 72.955696][ T5074] ? do_syscall_64+0x108/0x240 [ 72.960516][ T5074] ? syscall_trace_enter+0x5e/0x150 [ 72.965812][ T5074] do_syscall_64+0xf9/0x240 [ 72.970355][ T5074] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 72.976333][ T5074] RIP: 0033:0x7f4a981b6369 [ 72.980793][ T5074] 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 [ 73.000757][ T5074] RSP: 002b:00007ffe0c467308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.009235][ T5074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a981b6369 [ 73.017309][ T5074] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000003 [ 73.025417][ T5074] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000c00000000 [ 73.033460][ T5074] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000119af [ 73.041458][ T5074] R13: 00007ffe0c46732c R14: 00007ffe0c467370 R15: 00007ffe0c467360 [ 73.049531][ T5074] [ 73.052641][ T5074] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 73.059929][ T5074] CPU: 0 PID: 5074 Comm: syz-executor731 Not tainted 6.8.0-rc2-syzkaller-00199-g021533194476 #0 [ 73.070340][ T5074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 73.080401][ T5074] Call Trace: [ 73.083692][ T5074] [ 73.086646][ T5074] dump_stack_lvl+0x1e7/0x2e0 [ 73.091328][ T5074] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.096537][ T5074] ? __pfx__printk+0x10/0x10 [ 73.101142][ T5074] ? _printk+0xd5/0x120 [ 73.105305][ T5074] ? vscnprintf+0x5d/0x90 [ 73.109645][ T5074] panic+0x349/0x860 [ 73.113555][ T5074] ? __warn+0x171/0x4b0 [ 73.117734][ T5074] ? __pfx_panic+0x10/0x10 [ 73.122162][ T5074] ? show_trace_log_lvl+0x4e4/0x520 [ 73.127401][ T5074] __warn+0x31c/0x4b0 [ 73.131394][ T5074] ? ieee80211_link_info_change_notify+0x273/0x330 [ 73.137909][ T5074] report_bug+0x2b3/0x500 [ 73.142241][ T5074] ? ieee80211_link_info_change_notify+0x273/0x330 [ 73.148765][ T5074] handle_bug+0x3e/0x70 [ 73.152937][ T5074] exc_invalid_op+0x1a/0x50 [ 73.157456][ T5074] asm_exc_invalid_op+0x1a/0x20 [ 73.162322][ T5074] RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 [ 73.169460][ T5074] 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 60 f4 ba 8c 48 89 ee e8 2e ea 84 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 73.189070][ T5074] RSP: 0018:ffffc90003b0f318 EFLAGS: 00010246 [ 73.195155][ T5074] RAX: 831c5711d4f86800 RBX: 1ffff1100fd7529a RCX: ffff888024b51dc0 [ 73.203141][ T5074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 73.211112][ T5074] RBP: ffff88807eba8120 R08: ffffffff81577992 R09: 1ffff92000761e04 [ 73.219087][ T5074] R10: dffffc0000000000 R11: fffff52000761e05 R12: dffffc0000000000 [ 73.227060][ T5074] R13: 0000000002000000 R14: ffff88807eba8c80 R15: ffff88807eba94d0 [ 73.235046][ T5074] ? __warn_printk+0x292/0x360 [ 73.239843][ T5074] ? ieee80211_link_info_change_notify+0x272/0x330 [ 73.246372][ T5074] ieee80211_set_mcast_rate+0x46/0x60 [ 73.251848][ T5074] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 73.257933][ T5074] nl80211_set_mcast_rate+0xaeb/0xe90 [ 73.263333][ T5074] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 73.269252][ T5074] genl_rcv_msg+0xad6/0xe50 [ 73.273782][ T5074] ? mark_lock+0x9a/0x350 [ 73.278139][ T5074] ? __pfx_genl_rcv_msg+0x10/0x10 [ 73.283199][ T5074] ? __pfx_lock_acquire+0x10/0x10 [ 73.288237][ T5074] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 73.293627][ T5074] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 73.299533][ T5074] ? __pfx_nl80211_post_doit+0x10/0x10 [ 73.305010][ T5074] ? __pfx___might_resched+0x10/0x10 [ 73.310312][ T5074] netlink_rcv_skb+0x1e3/0x430 [ 73.315101][ T5074] ? __pfx_genl_rcv_msg+0x10/0x10 [ 73.320140][ T5074] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 73.325453][ T5074] ? __pfx_lock_release+0x10/0x10 [ 73.330513][ T5074] genl_rcv+0x28/0x40 [ 73.334509][ T5074] netlink_unicast+0x7ea/0x980 [ 73.339300][ T5074] ? __pfx_netlink_unicast+0x10/0x10 [ 73.344615][ T5074] ? __virt_addr_valid+0x44e/0x520 [ 73.349744][ T5074] ? __phys_addr_symbol+0x2f/0x70 [ 73.354802][ T5074] ? __check_object_size+0x4bb/0xa00 [ 73.360125][ T5074] ? bpf_lsm_netlink_send+0x9/0x10 [ 73.365262][ T5074] netlink_sendmsg+0xa3b/0xd70 [ 73.370055][ T5074] ? __pfx_netlink_sendmsg+0x10/0x10 [ 73.375359][ T5074] ? __import_iovec+0x552/0x890 [ 73.380240][ T5074] ? aa_sock_msg_perm+0x91/0x160 [ 73.385202][ T5074] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 73.390509][ T5074] ? security_socket_sendmsg+0x87/0xb0 [ 73.396009][ T5074] ? __pfx_netlink_sendmsg+0x10/0x10 [ 73.401325][ T5074] __sock_sendmsg+0x221/0x270 [ 73.406040][ T5074] ____sys_sendmsg+0x525/0x7d0 [ 73.410828][ T5074] ? __pfx_____sys_sendmsg+0x10/0x10 [ 73.416156][ T5074] ? do_raw_spin_lock+0x14e/0x370 [ 73.421202][ T5074] __sys_sendmsg+0x2b0/0x3a0 [ 73.425808][ T5074] ? __pfx___sys_sendmsg+0x10/0x10 [ 73.431005][ T5074] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.437369][ T5074] ? _raw_spin_unlock_irq+0x2e/0x50 [ 73.442594][ T5074] ? ptrace_notify+0x278/0x380 [ 73.447387][ T5074] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.453750][ T5074] ? do_syscall_64+0x108/0x240 [ 73.458553][ T5074] ? syscall_trace_enter+0x5e/0x150 [ 73.463826][ T5074] do_syscall_64+0xf9/0x240 [ 73.468378][ T5074] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 73.474291][ T5074] RIP: 0033:0x7f4a981b6369 [ 73.478723][ T5074] 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 [ 73.498345][ T5074] RSP: 002b:00007ffe0c467308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.506863][ T5074] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a981b6369 [ 73.514936][ T5074] RDX: 0000000000000000 RSI: 0000000020000680 RDI: 0000000000000003 [ 73.523003][ T5074] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000c00000000 [ 73.531018][ T5074] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000119af [ 73.539094][ T5074] R13: 00007ffe0c46732c R14: 00007ffe0c467370 R15: 00007ffe0c467360 [ 73.547099][ T5074] [ 73.550213][ T5074] Kernel Offset: disabled [ 73.554670][ T5074] Rebooting in 86400 seconds..