./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3387974611 <...> Warning: Permanently added '10.128.1.53' (ED25519) to the list of known hosts. execve("./syz-executor3387974611", ["./syz-executor3387974611"], 0x7fff54c09d20 /* 10 vars */) = 0 brk(NULL) = 0x55555660a000 brk(0x55555660ad00) = 0x55555660ad00 arch_prctl(ARCH_SET_FS, 0x55555660a380) = 0 set_tid_address(0x55555660a650) = 5063 set_robust_list(0x55555660a660, 24) = 0 rseq(0x55555660aca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3387974611", 4096) = 28 getrandom("\xc0\xca\x57\x4d\x3e\x27\xe4\x59", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55555660ad00 brk(0x55555662bd00) = 0x55555662bd00 brk(0x55555662c000) = 0x55555662c000 mprotect(0x7f048e5c2000, 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 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x55555660a650) = 5064 ./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x55555660a660, 24) = 0 [pid 5064] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5064] setpgid(0, 0) = 0 [pid 5064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5064] write(3, "1000", 4) = 4 [pid 5064] close(3) = 0 [ 92.296504][ T5064] ------------[ cut here ]------------ [ 92.302212][ T5064] WARNING: CPU: 0 PID: 5064 at kernel/events/core.c:1950 __do_sys_perf_event_open+0x2748/0x2c70 [ 92.312757][ T5064] Modules linked in: [ 92.316674][ T5064] CPU: 0 PID: 5064 Comm: syz-executor338 Not tainted 6.7.0-rc5-syzkaller-01540-g5abde6246522 #0 [ 92.327218][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 92.337405][ T5064] RIP: 0010:__do_sys_perf_event_open+0x2748/0x2c70 [ 92.343981][ T5064] Code: ff 48 8d b8 a8 00 00 00 e8 55 07 cf 08 bf 01 00 00 00 89 c3 89 c6 e8 47 71 d5 ff 83 eb 01 0f 84 2d ed ff ff e8 c9 75 d5 ff 90 <0f> 0b 90 e9 1f ed ff ff e8 bb 75 d5 ff be 03 00 00 00 48 89 ef e8 [ 92.363717][ T5064] RSP: 0018:ffffc9000395fd90 EFLAGS: 00010293 [ 92.370402][ T5064] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff81b227c9 [ 92.378482][ T5064] RDX: ffff888051da0000 RSI: ffffffff81b227d7 RDI: 0000000000000005 [ 92.386488][ T5064] RBP: ffff888017e60608 R08: 0000000000000005 R09: 0000000000000001 [ 92.394530][ T5064] R10: 0000000000000000 R11: ffffffff915ec900 R12: ffff88802412e200 [ 92.402560][ T5064] R13: 1ffff9200072bfbd R14: ffff888051da0000 R15: ffff888017e60608 [ 92.410591][ T5064] FS: 000055555660a380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 92.419630][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.426262][ T5064] CR2: 000000002000020c CR3: 000000007616c000 CR4: 00000000003506f0 [ 92.434347][ T5064] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.442407][ T5064] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.450447][ T5064] Call Trace: [ 92.453757][ T5064] [ 92.456701][ T5064] ? show_regs+0x8f/0xa0 [ 92.461057][ T5064] ? __warn+0xe6/0x390 [ 92.465201][ T5064] ? __do_sys_perf_event_open+0x2748/0x2c70 [ 92.471685][ T5064] ? report_bug+0x3bc/0x580 [ 92.476287][ T5064] ? handle_bug+0x3d/0x70 [ 92.480720][ T5064] ? exc_invalid_op+0x17/0x40 [ 92.485458][ T5064] ? asm_exc_invalid_op+0x1a/0x20 [ 92.490581][ T5064] ? __do_sys_perf_event_open+0x2739/0x2c70 [ 92.496531][ T5064] ? __do_sys_perf_event_open+0x2747/0x2c70 [ 92.502553][ T5064] ? __do_sys_perf_event_open+0x2748/0x2c70 [ 92.508569][ T5064] ? perf_event_set_output+0x5a0/0x5a0 [ 92.514096][ T5064] ? ptrace_notify+0xf4/0x130 [ 92.518924][ T5064] ? lockdep_hardirqs_on+0x7d/0x110 [ 92.524167][ T5064] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.529462][ T5064] ? ptrace_notify+0xf4/0x130 [ 92.534180][ T5064] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 92.540524][ T5064] do_syscall_64+0x40/0x110 [ 92.545070][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 92.551036][ T5064] RIP: 0033:0x7f048e54fab9 [ 92.555467][ T5064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 92.575601][ T5064] RSP: 002b:00007ffde4c1d4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 92.584099][ T5064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f048e54fab9 [ 92.592192][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 92.600241][ T5064] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 92.608294][ T5064] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000003a28 [ 92.616318][ T5064] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 92.624388][ T5064] [ 92.627489][ T5064] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 92.634762][ T5064] CPU: 0 PID: 5064 Comm: syz-executor338 Not tainted 6.7.0-rc5-syzkaller-01540-g5abde6246522 #0 [ 92.645190][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 92.655258][ T5064] Call Trace: [ 92.658545][ T5064] [ 92.661488][ T5064] dump_stack_lvl+0xd9/0x1b0 [ 92.666118][ T5064] panic+0x6dc/0x790 [ 92.670045][ T5064] ? panic_smp_self_stop+0xa0/0xa0 [ 92.675189][ T5064] ? show_trace_log_lvl+0x363/0x4f0 [ 92.680422][ T5064] ? check_panic_on_warn+0x1f/0xb0 [ 92.685558][ T5064] ? __do_sys_perf_event_open+0x2748/0x2c70 [ 92.691481][ T5064] check_panic_on_warn+0xab/0xb0 [ 92.696444][ T5064] __warn+0xf2/0x390 [ 92.700387][ T5064] ? __do_sys_perf_event_open+0x2748/0x2c70 [ 92.706329][ T5064] report_bug+0x3bc/0x580 [ 92.710708][ T5064] handle_bug+0x3d/0x70 [ 92.714883][ T5064] exc_invalid_op+0x17/0x40 [ 92.719409][ T5064] asm_exc_invalid_op+0x1a/0x20 [ 92.724269][ T5064] RIP: 0010:__do_sys_perf_event_open+0x2748/0x2c70 [ 92.730794][ T5064] Code: ff 48 8d b8 a8 00 00 00 e8 55 07 cf 08 bf 01 00 00 00 89 c3 89 c6 e8 47 71 d5 ff 83 eb 01 0f 84 2d ed ff ff e8 c9 75 d5 ff 90 <0f> 0b 90 e9 1f ed ff ff e8 bb 75 d5 ff be 03 00 00 00 48 89 ef e8 [ 92.750433][ T5064] RSP: 0018:ffffc9000395fd90 EFLAGS: 00010293 [ 92.756524][ T5064] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ffffffff81b227c9 [ 92.764507][ T5064] RDX: ffff888051da0000 RSI: ffffffff81b227d7 RDI: 0000000000000005 [ 92.772756][ T5064] RBP: ffff888017e60608 R08: 0000000000000005 R09: 0000000000000001 [ 92.780736][ T5064] R10: 0000000000000000 R11: ffffffff915ec900 R12: ffff88802412e200 [ 92.788730][ T5064] R13: 1ffff9200072bfbd R14: ffff888051da0000 R15: ffff888017e60608 [ 92.796736][ T5064] ? __do_sys_perf_event_open+0x2739/0x2c70 [ 92.802664][ T5064] ? __do_sys_perf_event_open+0x2747/0x2c70 [ 92.808596][ T5064] ? perf_event_set_output+0x5a0/0x5a0 [ 92.814075][ T5064] ? ptrace_notify+0xf4/0x130 [ 92.818784][ T5064] ? lockdep_hardirqs_on+0x7d/0x110 [ 92.824001][ T5064] ? _raw_spin_unlock_irq+0x2e/0x50 [ 92.829228][ T5064] ? ptrace_notify+0xf4/0x130 [ 92.833944][ T5064] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 92.840212][ T5064] do_syscall_64+0x40/0x110 [ 92.844739][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 92.850651][ T5064] RIP: 0033:0x7f048e54fab9 [ 92.855070][ T5064] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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 [ 92.874682][ T5064] RSP: 002b:00007ffde4c1d4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000012a [ 92.883211][ T5064] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f048e54fab9 [ 92.891190][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 92.899167][ T5064] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000006 [ 92.907149][ T5064] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000003a28 [ 92.915134][ T5064] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 92.923131][ T5064] [ 92.926446][ T5064] Kernel Offset: disabled [ 92.930863][ T5064] Rebooting in 86400 seconds..