./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4206945637 <...> Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts. execve("./syz-executor4206945637", ["./syz-executor4206945637"], 0x7fffd8af17f0 /* 10 vars */) = 0 brk(NULL) = 0x5555697dc000 brk(0x5555697dcd00) = 0x5555697dcd00 arch_prctl(ARCH_SET_FS, 0x5555697dc380) = 0 set_tid_address(0x5555697dc650) = 5087 set_robust_list(0x5555697dc660, 24) = 0 rseq(0x5555697dcca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4206945637", 4096) = 28 getrandom("\x84\x15\xc0\x75\x12\x6a\x4f\xdc", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555697dcd00 brk(0x5555697fdd00) = 0x5555697fdd00 brk(0x5555697fe000) = 0x5555697fe000 mprotect(0x7f34bee6d000, 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 5088 attached , child_tidptr=0x5555697dc650) = 5088 [pid 5088] set_robust_list(0x5555697dc660, 24) = 0 [pid 5088] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5088] setsid() = 1 [pid 5088] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5088] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5088] unshare(CLONE_NEWNS) = 0 [pid 5088] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5088] unshare(CLONE_NEWIPC) = 0 [pid 5088] unshare(CLONE_NEWCGROUP) = 0 [pid 5088] unshare(CLONE_NEWUTS) = 0 [pid 5088] unshare(CLONE_SYSVSEM) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "16777216", 8) = 8 [pid 5088] close(3) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "536870912", 9) = 9 [pid 5088] close(3) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1024", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "8192", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1024", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1024", 4) = 4 [pid 5088] close(3) = 0 [pid 5088] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5088] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5088] close(3) = 0 [pid 5088] getpid() = 1 [pid 5088] 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 [ 76.035200][ T5093] RSP: 0018:ffffc900030bf318 EFLAGS: 00010246 [ 76.041354][ T5093] RAX: 10b9533a88ada200 RBX: 1ffff1100eecea9e RCX: ffff88802f489e00 [ 76.049359][ T5093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.057434][ T5093] RBP: ffff888077674130 R08: ffffffff81587d32 R09: fffffbfff1c39b5c [ 76.065472][ T5093] R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: dffffc0000000000 [ 76.073547][ T5093] R13: 0000000002000000 R14: ffff888077674ca0 R15: ffff8880776754f0 [ 76.081591][ T5093] FS: 00005555697dc380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 76.090606][ T5093] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.097210][ T5093] CR2: 00007ffe5132cd08 CR3: 0000000023276000 CR4: 0000000000350ef0 [ 76.105252][ T5093] Call Trace: [ 76.108590][ T5093] [ 76.111604][ T5093] ? __warn+0x163/0x4e0 [ 76.115796][ T5093] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.122374][ T5093] ? report_bug+0x2b3/0x500 [ 76.126906][ T5093] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.133508][ T5093] ? handle_bug+0x3e/0x70 [ 76.137860][ T5093] ? exc_invalid_op+0x1a/0x50 [ 76.142591][ T5093] ? asm_exc_invalid_op+0x1a/0x20 [ 76.147681][ T5093] ? __warn_printk+0x292/0x360 [ 76.152535][ T5093] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.159161][ T5093] ? ieee80211_link_info_change_notify+0x272/0x330 [ 76.165751][ T5093] ieee80211_set_mcast_rate+0x46/0x60 [ 76.171223][ T5093] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 76.177314][ T5093] nl80211_set_mcast_rate+0xb01/0xeb0 [ 76.182774][ T5093] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 76.188717][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.194480][ T5093] genl_rcv_msg+0xb16/0xec0 [ 76.199045][ T5093] ? mark_lock+0x9a/0x350 [ 76.203490][ T5093] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.208572][ T5093] ? __pfx_lock_acquire+0x10/0x10 [ 76.213759][ T5093] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 76.219164][ T5093] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 76.225111][ T5093] ? __pfx_nl80211_post_doit+0x10/0x10 [ 76.230640][ T5093] ? __pfx___might_resched+0x10/0x10 [ 76.235943][ T5093] netlink_rcv_skb+0x1e5/0x430 [ 76.240765][ T5093] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.245819][ T5093] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 76.251201][ T5093] ? __pfx_lock_release+0x10/0x10 [ 76.256266][ T5093] genl_rcv+0x28/0x40 [ 76.260260][ T5093] netlink_unicast+0x7ec/0x980 [ 76.265109][ T5093] ? __pfx_netlink_unicast+0x10/0x10 [ 76.270515][ T5093] ? __virt_addr_valid+0x44e/0x520 [ 76.275641][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.281350][ T5093] ? __phys_addr_symbol+0x2f/0x70 [ 76.286404][ T5093] ? __check_object_size+0x4bc/0xa00 [ 76.291762][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.297421][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.303113][ T5093] netlink_sendmsg+0x8e1/0xcb0 [ 76.307911][ T5093] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.313303][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.318980][ T5093] ? aa_sock_msg_perm+0x91/0x160 [ 76.323987][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.329663][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.335379][ T5093] ? security_socket_sendmsg+0x87/0xb0 [ 76.340929][ T5093] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.346239][ T5093] __sock_sendmsg+0x223/0x270 [ 76.350995][ T5093] ____sys_sendmsg+0x525/0x7d0 [ 76.355783][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.361483][ T5093] ? __pfx_____sys_sendmsg+0x10/0x10 [ 76.366796][ T5093] ? do_raw_spin_lock+0x14f/0x370 [ 76.371984][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.377655][ T5093] __sys_sendmsg+0x2b0/0x3a0 [ 76.382323][ T5093] ? __pfx___sys_sendmsg+0x10/0x10 [ 76.387485][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.393931][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.399594][ T5093] ? _raw_spin_unlock_irq+0x2e/0x50 [ 76.404859][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.410613][ T5093] ? ptrace_notify+0x279/0x380 [ 76.415412][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.421794][ T5093] ? do_syscall_64+0x102/0x240 [ 76.426593][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.432318][ T5093] do_syscall_64+0xf5/0x240 [ 76.436858][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.442578][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.448514][ T5093] RIP: 0033:0x7f34bedf5429 [ 76.453087][ T5093] 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 [ 76.472759][ T5093] RSP: 002b:00007ffe5132dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 76.481227][ T5093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34bedf5429 [ 76.489222][ T5093] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 76.497289][ T5093] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 76.505304][ T5093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.513347][ T5093] R13: 0000000000000000 R14: 00007ffe5132ddac R15: 00007ffe5132dde0 [ 76.521466][ T5093] [ 76.524487][ T5093] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 76.531767][ T5093] CPU: 0 PID: 5093 Comm: syz-executor420 Not tainted 6.9.0-rc7-syzkaller-00012-gdccb07f2914c #0 [ 76.542169][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 [ 76.552217][ T5093] Call Trace: [ 76.555492][ T5093] [ 76.558424][ T5093] dump_stack_lvl+0x241/0x360 [ 76.563118][ T5093] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.568320][ T5093] ? __pfx__printk+0x10/0x10 [ 76.572911][ T5093] ? _printk+0xd5/0x120 [ 76.577079][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.582719][ T5093] ? vscnprintf+0x5d/0x90 [ 76.587060][ T5093] panic+0x349/0x860 [ 76.590969][ T5093] ? __warn+0x172/0x4e0 [ 76.595138][ T5093] ? __pfx_panic+0x10/0x10 [ 76.599561][ T5093] ? show_trace_log_lvl+0x4e6/0x520 [ 76.604787][ T5093] __warn+0x346/0x4e0 [ 76.608783][ T5093] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.615303][ T5093] report_bug+0x2b3/0x500 [ 76.619647][ T5093] ? ieee80211_link_info_change_notify+0x273/0x330 [ 76.626165][ T5093] handle_bug+0x3e/0x70 [ 76.630413][ T5093] exc_invalid_op+0x1a/0x50 [ 76.634925][ T5093] asm_exc_invalid_op+0x1a/0x20 [ 76.639783][ T5093] RIP: 0010:ieee80211_link_info_change_notify+0x273/0x330 [ 76.646905][ T5093] 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 0d dd 8c 48 89 ee e8 2e 68 6f f6 90 <0f> 0b 90 90 e9 da fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 13 [ 76.666518][ T5093] RSP: 0018:ffffc900030bf318 EFLAGS: 00010246 [ 76.672593][ T5093] RAX: 10b9533a88ada200 RBX: 1ffff1100eecea9e RCX: ffff88802f489e00 [ 76.680565][ T5093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 76.688540][ T5093] RBP: ffff888077674130 R08: ffffffff81587d32 R09: fffffbfff1c39b5c [ 76.696516][ T5093] R10: dffffc0000000000 R11: fffffbfff1c39b5c R12: dffffc0000000000 [ 76.704489][ T5093] R13: 0000000002000000 R14: ffff888077674ca0 R15: ffff8880776754f0 [ 76.712475][ T5093] ? __warn_printk+0x292/0x360 [ 76.717268][ T5093] ? ieee80211_link_info_change_notify+0x272/0x330 [ 76.723796][ T5093] ieee80211_set_mcast_rate+0x46/0x60 [ 76.729258][ T5093] ? __pfx_ieee80211_set_mcast_rate+0x10/0x10 [ 76.735328][ T5093] nl80211_set_mcast_rate+0xb01/0xeb0 [ 76.740716][ T5093] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 76.746620][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.752272][ T5093] genl_rcv_msg+0xb16/0xec0 [ 76.756784][ T5093] ? mark_lock+0x9a/0x350 [ 76.761128][ T5093] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.766189][ T5093] ? __pfx_lock_acquire+0x10/0x10 [ 76.771216][ T5093] ? __pfx_nl80211_pre_doit+0x10/0x10 [ 76.776604][ T5093] ? __pfx_nl80211_set_mcast_rate+0x10/0x10 [ 76.782506][ T5093] ? __pfx_nl80211_post_doit+0x10/0x10 [ 76.787968][ T5093] ? __pfx___might_resched+0x10/0x10 [ 76.793273][ T5093] netlink_rcv_skb+0x1e5/0x430 [ 76.798043][ T5093] ? __pfx_genl_rcv_msg+0x10/0x10 [ 76.803081][ T5093] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 76.808381][ T5093] ? __pfx_lock_release+0x10/0x10 [ 76.813424][ T5093] genl_rcv+0x28/0x40 [ 76.817414][ T5093] netlink_unicast+0x7ec/0x980 [ 76.822201][ T5093] ? __pfx_netlink_unicast+0x10/0x10 [ 76.827500][ T5093] ? __virt_addr_valid+0x44e/0x520 [ 76.832636][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.838283][ T5093] ? __phys_addr_symbol+0x2f/0x70 [ 76.843325][ T5093] ? __check_object_size+0x4bc/0xa00 [ 76.848618][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.854261][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.859905][ T5093] netlink_sendmsg+0x8e1/0xcb0 [ 76.864687][ T5093] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.869977][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.875620][ T5093] ? aa_sock_msg_perm+0x91/0x160 [ 76.880563][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.886207][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.891851][ T5093] ? security_socket_sendmsg+0x87/0xb0 [ 76.897323][ T5093] ? __pfx_netlink_sendmsg+0x10/0x10 [ 76.902696][ T5093] __sock_sendmsg+0x223/0x270 [ 76.907391][ T5093] ____sys_sendmsg+0x525/0x7d0 [ 76.912163][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.917813][ T5093] ? __pfx_____sys_sendmsg+0x10/0x10 [ 76.923107][ T5093] ? do_raw_spin_lock+0x14f/0x370 [ 76.928145][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.933795][ T5093] __sys_sendmsg+0x2b0/0x3a0 [ 76.938393][ T5093] ? __pfx___sys_sendmsg+0x10/0x10 [ 76.943538][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.949881][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.955529][ T5093] ? _raw_spin_unlock_irq+0x2e/0x50 [ 76.960739][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.966380][ T5093] ? ptrace_notify+0x279/0x380 [ 76.971160][ T5093] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 76.977493][ T5093] ? do_syscall_64+0x102/0x240 [ 76.982290][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.987936][ T5093] do_syscall_64+0xf5/0x240 [ 76.992454][ T5093] ? srso_alias_return_thunk+0x5/0xfbef5 [ 76.998104][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.004005][ T5093] RIP: 0033:0x7f34bedf5429 [ 77.008419][ T5093] 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 [ 77.028119][ T5093] RSP: 002b:00007ffe5132dd78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 77.036548][ T5093] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f34bedf5429 [ 77.044528][ T5093] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 77.052504][ T5093] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 77.060473][ T5093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.068444][ T5093] R13: 0000000000000000 R14: 00007ffe5132ddac R15: 00007ffe5132dde0 [ 77.076433][ T5093] [ 77.079921][ T5093] Kernel Offset: disabled [ 77.084293][ T5093] Rebooting in 86400 seconds..