./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2215424778 <...> Warning: Permanently added '10.128.1.175' (ED25519) to the list of known hosts. execve("./syz-executor2215424778", ["./syz-executor2215424778"], 0x7ffe8d5e2220 /* 10 vars */) = 0 brk(NULL) = 0x55557a495000 brk(0x55557a495d00) = 0x55557a495d00 arch_prctl(ARCH_SET_FS, 0x55557a495380) = 0 set_tid_address(0x55557a495650) = 5064 set_robust_list(0x55557a495660, 24) = 0 rseq(0x55557a495ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2215424778", 4096) = 28 getrandom("\x65\x52\xd4\xe9\x33\x84\xf4\x37", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557a495d00 brk(0x55557a4b6d00) = 0x55557a4b6d00 brk(0x55557a4b7000) = 0x55557a4b7000 mprotect(0x7f841123c000, 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 5065 attached , child_tidptr=0x55557a495650) = 5065 [pid 5065] set_robust_list(0x55557a495660, 24) = 0 [pid 5065] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5065] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5065] setsid() = 1 [pid 5065] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5065] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5065] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5065] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5065] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5065] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5065] unshare(CLONE_NEWNS) = 0 [pid 5065] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5065] unshare(CLONE_NEWIPC) = 0 [pid 5065] unshare(CLONE_NEWCGROUP) = 0 [pid 5065] unshare(CLONE_NEWUTS) = 0 [pid 5065] unshare(CLONE_SYSVSEM) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "16777216", 8) = 8 [pid 5065] close(3) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "536870912", 9) = 9 [pid 5065] close(3) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1024", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "8192", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1024", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1024", 4) = 4 [pid 5065] close(3) = 0 [pid 5065] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5065] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5065] close(3) = 0 [pid 5065] getpid() = 1 [pid 5065] 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 [ 77.397534][ T5069] RSP: 0018:ffffc900041ef318 EFLAGS: 00010246 [ 77.403703][ T5069] RAX: 94f62fa6a3ed0d00 RBX: 1ffff1100f29ca9e RCX: ffff8880557fbc00 [ 77.411807][ T5069] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 77.419968][ T5069] RBP: ffff8880794e4128 R08: ffffffff8157cb22 R09: fffffbfff1bf9650 [ 77.427980][ T5069] R10: dffffc0000000000 R11: fffffbfff1bf9650 R12: dffffc0000000000 [ 77.436064][ T5069] R13: 0000000002000000 R14: ffff8880794e4ca0 R15: ffff8880794e54f0 [ 77.444165][ T5069] FS: 000055557a495380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 77.453369][ T5069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.460136][ T5069] CR2: 0000000020000040 CR3: 00000000796d0000 CR4: 00000000003506f0 [ 77.468248][ T5069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 77.476319][ T5069] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 77.484375][ T5069] Call Trace: [ 77.487665][ T5069] [ 77.490655][ T5069] ? __warn+0x163/0x4b0 [ 77.494861][ T5069] ? ieee80211_link_info_change_notify+0x273/0x330 [ 77.501472][ T5069] ? report_bug+0x2b3/0x500 [ 77.506026][ T5069] ? ieee80211_link_info_change_notify+0x273/0x330 [ 77.512654][ T5069] ? handle_bug+0x3e/0x70 [ 77.517200][ T5069] ? exc_invalid_op+0x1a/0x50 [ 77.521956][ T5069] ? asm_exc_invalid_op+0x1a/0x20 [ 77.527040][ T5069] ? __warn_printk+0x292/0x360 [ 77.532683][ T5069] ? ieee80211_link_info_change_notify+0x273/0x330 [ 77.539275][ T5069] ? ieee80211_link_info_change_notify+0x272/0x330 [ 77.545877][ T5069] ieee80211_set_mcast_rate+0x46/0x60 [ 77.551352][ T5069] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 77.557569][ T5069] nl80211_set_mcast_rate+0xaeb/0xe90 [ 77.563082][ T5069] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 77.569108][ T5069] genl_rcv_msg+0xb14/0xec0 [ 77.573705][ T5069] ? mark_lock+0x9a/0x350 [ 77.578099][ T5069] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.583265][ T5069] ? __pfx_lock_acquire+0x10/0x10 [ 77.588358][ T5069] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 77.593861][ T5069] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 77.599997][ T5069] ? __pfx_nl80211_post_doit+0x10/0x10 [ 77.605498][ T5069] ? __pfx___might_resched+0x10/0x10 [ 77.610905][ T5069] netlink_rcv_skb+0x1e3/0x430 [ 77.615717][ T5069] ? __pfx_genl_rcv_msg+0x10/0x10 [ 77.620886][ T5069] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 77.626313][ T5069] ? __pfx_lock_release+0x10/0x10 [ 77.631542][ T5069] genl_rcv+0x28/0x40 [ 77.635579][ T5069] netlink_unicast+0x7ea/0x980 [ 77.640441][ T5069] ? __pfx_netlink_unicast+0x10/0x10 [ 77.645776][ T5069] ? __virt_addr_valid+0x44e/0x520 [ 77.650982][ T5069] ? __phys_addr_symbol+0x2f/0x70 [ 77.656043][ T5069] ? __check_object_size+0x4bc/0xa00 [ 77.661405][ T5069] ? bpf_lsm_netlink_send+0x9/0x10 [ 77.666550][ T5069] netlink_sendmsg+0x8e1/0xcb0 [ 77.671395][ T5069] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.676712][ T5069] ? __import_iovec+0x536/0x820 [ 77.681634][ T5069] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 77.686967][ T5069] ? security_socket_sendmsg+0x87/0xb0 [ 77.692724][ T5069] ? __pfx_netlink_sendmsg+0x10/0x10 [ 77.698066][ T5069] __sock_sendmsg+0x221/0x270 [ 77.702879][ T5069] ____sys_sendmsg+0x525/0x7d0 [ 77.707698][ T5069] ? __pfx_____sys_sendmsg+0x10/0x10 [ 77.713102][ T5069] ? do_raw_spin_lock+0x14f/0x370 [ 77.718181][ T5069] __sys_sendmsg+0x2b0/0x3a0 [ 77.722874][ T5069] ? __pfx___sys_sendmsg+0x10/0x10 [ 77.729049][ T5069] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.735523][ T5069] ? _raw_spin_unlock_irq+0x2e/0x50 [ 77.740823][ T5069] ? ptrace_notify+0x279/0x380 [ 77.745653][ T5069] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.752427][ T5069] ? do_syscall_64+0x10a/0x240 [ 77.757224][ T5069] ? syscall_trace_enter+0x5f/0x150 [ 77.763292][ T5069] do_syscall_64+0xfb/0x240 [ 77.767833][ T5069] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 77.773822][ T5069] RIP: 0033:0x7f84111c4429 [ 77.778354][ T5069] 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 [ 77.798252][ T5069] RSP: 002b:00007ffd596d6bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.806974][ T5069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f84111c4429 [ 77.815142][ T5069] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 77.823770][ T5069] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 77.832018][ T5069] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.840872][ T5069] R13: 0000000000000000 R14: 00007ffd596d6c60 R15: 00007ffd596d6c50 [ 77.848913][ T5069] [ 77.852860][ T5069] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 77.860169][ T5069] CPU: 0 PID: 5069 Comm: syz-executor221 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0 [ 77.870242][ T5069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 77.880393][ T5069] Call Trace: [ 77.883676][ T5069] [ 77.886622][ T5069] dump_stack_lvl+0x241/0x360 [ 77.891327][ T5069] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.896532][ T5069] ? __pfx__printk+0x10/0x10 [ 77.901232][ T5069] ? _printk+0xd5/0x120 [ 77.905407][ T5069] ? vscnprintf+0x5d/0x90 [ 77.909783][ T5069] panic+0x349/0x860 [ 77.913735][ T5069] ? __warn+0x172/0x4b0 [ 77.917926][ T5069] ? __pfx_panic+0x10/0x10 [ 77.922357][ T5069] ? show_trace_log_lvl+0x4e6/0x520 [ 77.927607][ T5069] __warn+0x31e/0x4b0 [ 77.931611][ T5069] ? ieee80211_link_info_change_notify+0x273/0x330 [ 77.938158][ T5069] report_bug+0x2b3/0x500 [ 77.942525][ T5069] ? ieee80211_link_info_change_notify+0x273/0x330 [ 77.949057][ T5069] handle_bug+0x3e/0x70 [ 77.953224][ T5069] exc_invalid_op+0x1a/0x50 [ 77.957821][ T5069] asm_exc_invalid_op+0x1a/0x20 [ 77.962686][ T5069] RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 [ 77.969840][ T5069] 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 00 51 bb 8c 48 89 ee e8 7e 87 81 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 77.989560][ T5069] RSP: 0018:ffffc900041ef318 EFLAGS: 00010246 [ 77.995854][ T5069] RAX: 94f62fa6a3ed0d00 RBX: 1ffff1100f29ca9e RCX: ffff8880557fbc00 [ 78.003924][ T5069] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 78.013421][ T5069] RBP: ffff8880794e4128 R08: ffffffff8157cb22 R09: fffffbfff1bf9650 [ 78.021850][ T5069] R10: dffffc0000000000 R11: fffffbfff1bf9650 R12: dffffc0000000000 [ 78.030009][ T5069] R13: 0000000002000000 R14: ffff8880794e4ca0 R15: ffff8880794e54f0 [ 78.038091][ T5069] ? __warn_printk+0x292/0x360 [ 78.042920][ T5069] ? ieee80211_link_info_change_notify+0x272/0x330 [ 78.049468][ T5069] ieee80211_set_mcast_rate+0x46/0x60 [ 78.054879][ T5069] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 78.060972][ T5069] nl80211_set_mcast_rate+0xaeb/0xe90 [ 78.066484][ T5069] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 78.072490][ T5069] genl_rcv_msg+0xb14/0xec0 [ 78.077102][ T5069] ? mark_lock+0x9a/0x350 [ 78.081538][ T5069] ? __pfx_genl_rcv_msg+0x10/0x10 [ 78.086598][ T5069] ? __pfx_lock_acquire+0x10/0x10 [ 78.091628][ T5069] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 78.097018][ T5069] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 78.102933][ T5069] ? __pfx_nl80211_post_doit+0x10/0x10 [ 78.108409][ T5069] ? __pfx___might_resched+0x10/0x10 [ 78.113736][ T5069] netlink_rcv_skb+0x1e3/0x430 [ 78.118516][ T5069] ? __pfx_genl_rcv_msg+0x10/0x10 [ 78.123569][ T5069] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 78.128886][ T5069] ? __pfx_lock_release+0x10/0x10 [ 78.133932][ T5069] genl_rcv+0x28/0x40 [ 78.138021][ T5069] netlink_unicast+0x7ea/0x980 [ 78.142812][ T5069] ? __pfx_netlink_unicast+0x10/0x10 [ 78.148113][ T5069] ? __virt_addr_valid+0x44e/0x520 [ 78.153332][ T5069] ? __phys_addr_symbol+0x2f/0x70 [ 78.158552][ T5069] ? __check_object_size+0x4bc/0xa00 [ 78.163875][ T5069] ? bpf_lsm_netlink_send+0x9/0x10 [ 78.169020][ T5069] netlink_sendmsg+0x8e1/0xcb0 [ 78.173877][ T5069] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.179177][ T5069] ? __import_iovec+0x536/0x820 [ 78.184041][ T5069] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 78.189341][ T5069] ? security_socket_sendmsg+0x87/0xb0 [ 78.194824][ T5069] ? __pfx_netlink_sendmsg+0x10/0x10 [ 78.200122][ T5069] __sock_sendmsg+0x221/0x270 [ 78.204878][ T5069] ____sys_sendmsg+0x525/0x7d0 [ 78.209659][ T5069] ? __pfx_____sys_sendmsg+0x10/0x10 [ 78.214961][ T5069] ? do_raw_spin_lock+0x14f/0x370 [ 78.220007][ T5069] __sys_sendmsg+0x2b0/0x3a0 [ 78.224610][ T5069] ? __pfx___sys_sendmsg+0x10/0x10 [ 78.229749][ T5069] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.236098][ T5069] ? _raw_spin_unlock_irq+0x2e/0x50 [ 78.241314][ T5069] ? ptrace_notify+0x279/0x380 [ 78.246111][ T5069] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.252569][ T5069] ? do_syscall_64+0x10a/0x240 [ 78.257466][ T5069] ? syscall_trace_enter+0x5f/0x150 [ 78.262711][ T5069] do_syscall_64+0xfb/0x240 [ 78.267241][ T5069] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 78.273144][ T5069] RIP: 0033:0x7f84111c4429 [ 78.277623][ T5069] 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 [ 78.297242][ T5069] RSP: 002b:00007ffd596d6bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 78.305874][ T5069] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f84111c4429 [ 78.313884][ T5069] RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 [ 78.321975][ T5069] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 78.329976][ T5069] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.337958][ T5069] R13: 0000000000000000 R14: 00007ffd596d6c60 R15: 00007ffd596d6c50 [ 78.346043][ T5069] [ 78.349280][ T5069] Kernel Offset: disabled [ 78.353673][ T5069] Rebooting in 86400 seconds..