./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2391019801 <...> Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts. execve("./syz-executor2391019801", ["./syz-executor2391019801"], 0x7ffebb36a770 /* 10 vars */) = 0 brk(NULL) = 0x5555934b7000 brk(0x5555934b7d00) = 0x5555934b7d00 arch_prctl(ARCH_SET_FS, 0x5555934b7380) = 0 set_tid_address(0x5555934b7650) = 5093 set_robust_list(0x5555934b7660, 24) = 0 rseq(0x5555934b7ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2391019801", 4096) = 28 getrandom("\x19\xf6\x7c\xa5\x3b\x9e\xd1\xf5", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555934b7d00 brk(0x5555934d8d00) = 0x5555934d8d00 brk(0x5555934d9000) = 0x5555934d9000 mprotect(0x7f8006fe2000, 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=0x5555934b7650) = 5094 ./strace-static-x86_64: Process 5094 attached [pid 5094] set_robust_list(0x5555934b7660, 24) = 0 [pid 5094] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5094] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5094] setsid() = 1 [pid 5094] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5094] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5094] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5094] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5094] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5094] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5094] unshare(CLONE_NEWNS) = 0 [pid 5094] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5094] unshare(CLONE_NEWIPC) = 0 [pid 5094] unshare(CLONE_NEWCGROUP) = 0 [pid 5094] unshare(CLONE_NEWUTS) = 0 [pid 5094] unshare(CLONE_SYSVSEM) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "16777216", 8) = 8 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "536870912", 9) = 9 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1024", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "8192", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1024", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1024", 4) = 4 [pid 5094] close(3) = 0 [pid 5094] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5094] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5094] close(3) = 0 [pid 5094] getpid() = 1 [pid 5094] 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 [ 63.444920][ T5094] RSP: 0018:ffffc900033ff318 EFLAGS: 00010246 [ 63.451058][ T5094] RAX: 8035dfd6847eb100 RBX: 1ffff1100ea9ea9e RCX: ffff888029a7da00 [ 63.459102][ T5094] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 63.467119][ T5094] RBP: ffff8880754f4130 R08: ffffffff815877d2 R09: 1ffff9200067fe04 [ 63.475085][ T5094] R10: dffffc0000000000 R11: fffff5200067fe05 R12: dffffc0000000000 [ 63.483134][ T5094] R13: 0000000002000000 R14: ffff8880754f4ca0 R15: ffff8880754f54f0 [ 63.491168][ T5094] FS: 00005555934b7380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 63.500186][ T5094] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.506810][ T5094] CR2: 000055a8222f15d8 CR3: 000000002e762000 CR4: 00000000003506f0 [ 63.514781][ T5094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.522812][ T5094] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.530853][ T5094] Call Trace: [ 63.534133][ T5094] [ 63.537123][ T5094] ? __warn+0x163/0x4e0 [ 63.541303][ T5094] ? ieee80211_link_info_change_notify+0x273/0x330 [ 63.547854][ T5094] ? report_bug+0x2b3/0x500 [ 63.552375][ T5094] ? ieee80211_link_info_change_notify+0x273/0x330 [ 63.558949][ T5094] ? handle_bug+0x3e/0x70 [ 63.563291][ T5094] ? exc_invalid_op+0x1a/0x50 [ 63.568012][ T5094] ? asm_exc_invalid_op+0x1a/0x20 [ 63.573313][ T5094] ? __warn_printk+0x292/0x360 [ 63.578183][ T5094] ? ieee80211_link_info_change_notify+0x273/0x330 [ 63.584714][ T5094] ? ieee80211_link_info_change_notify+0x272/0x330 [ 63.591340][ T5094] ieee80211_set_mcast_rate+0x46/0x60 [ 63.596755][ T5094] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 63.602824][ T5094] nl80211_set_mcast_rate+0xaff/0xeb0 [ 63.608251][ T5094] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 63.614172][ T5094] genl_rcv_msg+0xb14/0xec0 [ 63.618751][ T5094] ? mark_lock+0x9a/0x350 [ 63.623122][ T5094] ? __pfx_genl_rcv_msg+0x10/0x10 [ 63.628232][ T5094] ? __pfx_lock_acquire+0x10/0x10 [ 63.633280][ T5094] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 63.638725][ T5094] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 63.644639][ T5094] ? __pfx_nl80211_post_doit+0x10/0x10 [ 63.650151][ T5094] ? __pfx___might_resched+0x10/0x10 [ 63.655459][ T5094] netlink_rcv_skb+0x1e3/0x430 [ 63.660278][ T5094] ? __pfx_genl_rcv_msg+0x10/0x10 [ 63.665322][ T5094] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 63.670688][ T5094] genl_rcv+0x28/0x40 [ 63.674700][ T5094] netlink_unicast+0x7ea/0x980 [ 63.679534][ T5094] ? __pfx_netlink_unicast+0x10/0x10 [ 63.684837][ T5094] ? __virt_addr_valid+0x183/0x520 [ 63.690003][ T5094] ? __check_object_size+0x49c/0x900 [ 63.695307][ T5094] ? bpf_lsm_netlink_send+0x9/0x10 [ 63.700484][ T5094] netlink_sendmsg+0x8e1/0xcb0 [ 63.705268][ T5094] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.710634][ T5094] ? __import_iovec+0x536/0x820 [ 63.715513][ T5094] ? aa_sock_msg_perm+0x91/0x160 [ 63.720537][ T5094] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 63.726190][ T5094] ? security_socket_sendmsg+0x87/0xb0 [ 63.731715][ T5094] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.737049][ T5094] __sock_sendmsg+0x221/0x270 [ 63.741743][ T5094] ____sys_sendmsg+0x525/0x7d0 [ 63.746588][ T5094] ? __pfx_____sys_sendmsg+0x10/0x10 [ 63.751915][ T5094] ? do_raw_spin_lock+0x14f/0x370 [ 63.757028][ T5094] __sys_sendmsg+0x2b0/0x3a0 [ 63.761652][ T5094] ? __pfx___sys_sendmsg+0x10/0x10 [ 63.766850][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.773201][ T5094] ? _raw_spin_unlock_irq+0x2e/0x50 [ 63.778458][ T5094] ? ptrace_notify+0x279/0x380 [ 63.783266][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.789777][ T5094] ? do_syscall_64+0x102/0x240 [ 63.794576][ T5094] do_syscall_64+0xf5/0x240 [ 63.799134][ T5094] ? clear_bhb_loop+0x35/0x90 [ 63.803838][ T5094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.809799][ T5094] RIP: 0033:0x7f8006f69d39 [ 63.814329][ T5094] 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 [ 63.834062][ T5094] RSP: 002b:00007ffd2a655f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.842567][ T5094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8006f69d39 [ 63.850646][ T5094] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 63.858786][ T5094] RBP: 0000000000000000 R08: 0000555500000000 R09: 0000555500000000 [ 63.866927][ T5094] R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.874948][ T5094] R13: 0000000000000003 R14: 000000000000000c R15: 00007ffd2a655f8a [ 63.882991][ T5094] [ 63.886032][ T5094] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.893303][ T5094] CPU: 1 PID: 5094 Comm: syz-executor239 Not tainted 6.9.0-next-20240521-syzkaller #0 [ 63.902829][ T5094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 63.913477][ T5094] Call Trace: [ 63.916756][ T5094] [ 63.919688][ T5094] dump_stack_lvl+0x241/0x360 [ 63.924375][ T5094] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.929668][ T5094] ? __pfx__printk+0x10/0x10 [ 63.934262][ T5094] ? _printk+0xd5/0x120 [ 63.938414][ T5094] ? vscnprintf+0x5d/0x90 [ 63.942751][ T5094] panic+0x349/0x860 [ 63.946639][ T5094] ? __warn+0x172/0x4e0 [ 63.950988][ T5094] ? __pfx_panic+0x10/0x10 [ 63.955415][ T5094] ? show_trace_log_lvl+0x4e6/0x520 [ 63.960621][ T5094] __warn+0x346/0x4e0 [ 63.964767][ T5094] ? ieee80211_link_info_change_notify+0x273/0x330 [ 63.971799][ T5094] report_bug+0x2b3/0x500 [ 63.976137][ T5094] ? ieee80211_link_info_change_notify+0x273/0x330 [ 63.982758][ T5094] handle_bug+0x3e/0x70 [ 63.986928][ T5094] exc_invalid_op+0x1a/0x50 [ 63.991446][ T5094] asm_exc_invalid_op+0x1a/0x20 [ 63.996317][ T5094] RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 [ 64.003786][ T5094] 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 20 3a e1 8c 48 89 ee e8 9e cd 64 f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 64.023405][ T5094] RSP: 0018:ffffc900033ff318 EFLAGS: 00010246 [ 64.029460][ T5094] RAX: 8035dfd6847eb100 RBX: 1ffff1100ea9ea9e RCX: ffff888029a7da00 [ 64.037438][ T5094] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 64.045435][ T5094] RBP: ffff8880754f4130 R08: ffffffff815877d2 R09: 1ffff9200067fe04 [ 64.053415][ T5094] R10: dffffc0000000000 R11: fffff5200067fe05 R12: dffffc0000000000 [ 64.061388][ T5094] R13: 0000000002000000 R14: ffff8880754f4ca0 R15: ffff8880754f54f0 [ 64.069353][ T5094] ? __warn_printk+0x292/0x360 [ 64.074112][ T5094] ? ieee80211_link_info_change_notify+0x272/0x330 [ 64.080598][ T5094] ieee80211_set_mcast_rate+0x46/0x60 [ 64.085965][ T5094] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 64.092044][ T5094] nl80211_set_mcast_rate+0xaff/0xeb0 [ 64.097438][ T5094] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 64.103348][ T5094] genl_rcv_msg+0xb14/0xec0 [ 64.107877][ T5094] ? mark_lock+0x9a/0x350 [ 64.112214][ T5094] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.117240][ T5094] ? __pfx_lock_acquire+0x10/0x10 [ 64.122248][ T5094] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 64.127606][ T5094] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 64.133502][ T5094] ? __pfx_nl80211_post_doit+0x10/0x10 [ 64.139075][ T5094] ? __pfx___might_resched+0x10/0x10 [ 64.144358][ T5094] netlink_rcv_skb+0x1e3/0x430 [ 64.149112][ T5094] ? __pfx_genl_rcv_msg+0x10/0x10 [ 64.154139][ T5094] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 64.159440][ T5094] genl_rcv+0x28/0x40 [ 64.163414][ T5094] netlink_unicast+0x7ea/0x980 [ 64.168168][ T5094] ? __pfx_netlink_unicast+0x10/0x10 [ 64.173442][ T5094] ? __virt_addr_valid+0x183/0x520 [ 64.178544][ T5094] ? __check_object_size+0x49c/0x900 [ 64.183815][ T5094] ? bpf_lsm_netlink_send+0x9/0x10 [ 64.188914][ T5094] netlink_sendmsg+0x8e1/0xcb0 [ 64.193669][ T5094] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.199028][ T5094] ? __import_iovec+0x536/0x820 [ 64.203948][ T5094] ? aa_sock_msg_perm+0x91/0x160 [ 64.208900][ T5094] ? bpf_lsm_socket_sendmsg+0x9/0x10 [ 64.214178][ T5094] ? security_socket_sendmsg+0x87/0xb0 [ 64.219675][ T5094] ? __pfx_netlink_sendmsg+0x10/0x10 [ 64.224960][ T5094] __sock_sendmsg+0x221/0x270 [ 64.229645][ T5094] ____sys_sendmsg+0x525/0x7d0 [ 64.234403][ T5094] ? __pfx_____sys_sendmsg+0x10/0x10 [ 64.239677][ T5094] ? do_raw_spin_lock+0x14f/0x370 [ 64.244700][ T5094] __sys_sendmsg+0x2b0/0x3a0 [ 64.249364][ T5094] ? __pfx___sys_sendmsg+0x10/0x10 [ 64.254473][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.260815][ T5094] ? _raw_spin_unlock_irq+0x2e/0x50 [ 64.266046][ T5094] ? ptrace_notify+0x279/0x380 [ 64.270823][ T5094] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.277147][ T5094] ? do_syscall_64+0x102/0x240 [ 64.281906][ T5094] do_syscall_64+0xf5/0x240 [ 64.286575][ T5094] ? clear_bhb_loop+0x35/0x90 [ 64.291264][ T5094] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.297160][ T5094] RIP: 0033:0x7f8006f69d39 [ 64.301567][ T5094] 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 [ 64.321159][ T5094] RSP: 002b:00007ffd2a655f48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 64.329558][ T5094] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8006f69d39 [ 64.337684][ T5094] RDX: 0000000000000000 RSI: 0000000020000380 RDI: 0000000000000004 [ 64.345664][ T5094] RBP: 0000000000000000 R08: 0000555500000000 R09: 0000555500000000 [ 64.353654][ T5094] R10: 0000555500000000 R11: 0000000000000246 R12: 0000000000000000 [ 64.361633][ T5094] R13: 0000000000000003 R14: 000000000000000c R15: 00007ffd2a655f8a [ 64.369612][ T5094] [ 64.373041][ T5094] Kernel Offset: disabled [ 64.377500][ T5094] Rebooting in 86400 seconds..