./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3107581440 <...> Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts. execve("./syz-executor3107581440", ["./syz-executor3107581440"], 0x7ffe389158b0 /* 10 vars */) = 0 brk(NULL) = 0x5555564c9000 brk(0x5555564c9d00) = 0x5555564c9d00 arch_prctl(ARCH_SET_FS, 0x5555564c9380) = 0 set_tid_address(0x5555564c9650) = 5053 set_robust_list(0x5555564c9660, 24) = 0 rseq(0x5555564c9ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3107581440", 4096) = 28 getrandom("\xd6\x8a\x0c\x80\x5f\x1a\x85\x3a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555564c9d00 brk(0x5555564ead00) = 0x5555564ead00 brk(0x5555564eb000) = 0x5555564eb000 mprotect(0x7fe11ea6b000, 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 openat(AT_FDCWD, "/dev/uinput", O_RDWR|O_NONBLOCK) = 3 ioctl(3, UI_ABS_SETUP, 0x20000340) = 0 ioctl(3, UI_SET_EVBIT, 0x3) = 0 write(3, "\x73\x79\x7a\x31\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1116) = 1116 [ 58.199216][ T5053] ------------[ cut here ]------------ [ 58.205078][ T5053] WARNING: CPU: 0 PID: 5053 at mm/page_alloc.c:4543 __alloc_pages+0x42f/0x2440 [ 58.214114][ T5053] Modules linked in: [ 58.218226][ T5053] CPU: 0 PID: 5053 Comm: syz-executor310 Not tainted 6.8.0-rc1-syzkaller-00005-g610347effc2e #0 [ 58.228691][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 58.238837][ T5053] RIP: 0010:__alloc_pages+0x42f/0x2440 [ 58.244311][ T5053] Code: ff 00 0f 84 fb fd ff ff 80 ce 01 e9 f3 fd ff ff 83 fe 0a 0f 86 ec fc ff ff 80 3d 86 1c 50 0d 00 75 0b c6 05 7d 1c 50 0d 01 90 <0f> 0b 90 31 ed e9 84 fe ff ff e8 42 82 9b ff 84 c0 0f 85 77 fe ff [ 58.266146][ T5053] RSP: 0018:ffffc900042d7a68 EFLAGS: 00010246 [ 58.272261][ T5053] RAX: 0000000000000000 RBX: 1ffff9200085af61 RCX: 0000000000000000 [ 58.280743][ T5053] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 58.288776][ T5053] RBP: 0000000000000014 R08: 0000000000000005 R09: 0000000000000000 [ 58.296901][ T5053] R10: 0000000002000800 R11: 0000000000000000 R12: 0000000000000000 [ 58.304885][ T5053] R13: 0000000000000dc0 R14: 0000000080020020 R15: 0000000000000014 [ 58.312903][ T5053] FS: 00005555564c9380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 58.321898][ T5053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.328549][ T5053] CR2: 0000000020000048 CR3: 0000000079c30000 CR4: 0000000000350ef0 [ 58.336575][ T5053] Call Trace: [ 58.339843][ T5053] [ 58.342770][ T5053] ? show_regs+0x8f/0xa0 [ 58.347060][ T5053] ? __warn+0xe6/0x390 [ 58.351152][ T5053] ? __alloc_pages+0x42f/0x2440 [ 58.356050][ T5053] ? report_bug+0x3bc/0x580 [ 58.360600][ T5053] ? handle_bug+0x3d/0x70 [ 58.364925][ T5053] ? exc_invalid_op+0x17/0x40 [ 58.369645][ T5053] ? asm_exc_invalid_op+0x1a/0x20 [ 58.374694][ T5053] ? __alloc_pages+0x42f/0x2440 [ 58.379588][ T5053] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 58.385728][ T5053] ? lock_acquire+0x1ae/0x520 [ 58.390395][ T5053] ? warn_alloc+0x3a0/0x3a0 [ 58.394896][ T5053] ? __mutex_trylock_common+0xeb/0x250 [ 58.400411][ T5053] ? preempt_count_sub+0x160/0x160 [ 58.405628][ T5053] ? rcu_is_watching+0x12/0xb0 [ 58.410396][ T5053] ? trace_contention_end+0xd6/0x100 [ 58.415718][ T5053] ? __mutex_lock+0x1a6/0x9d0 [ 58.420430][ T5053] ? input_mt_init_slots+0xe3/0x520 [ 58.425768][ T5053] __kmalloc_large_node+0x7f/0x1a0 [ 58.430900][ T5053] ? mutex_trylock+0x130/0x130 [ 58.435709][ T5053] __kmalloc.cold+0xc/0x61 [ 58.440152][ T5053] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.446089][ T5053] input_mt_init_slots+0xe3/0x520 [ 58.451136][ T5053] uinput_ioctl_handler.isra.0+0x1601/0x1d70 [ 58.457169][ T5053] ? uinput_ff_upload_to_user+0x2a0/0x2a0 [ 58.462919][ T5053] ? find_held_lock+0x2d/0x110 [ 58.467742][ T5053] ? bpf_lsm_file_ioctl+0x9/0x10 [ 58.472699][ T5053] ? uinput_ioctl_handler.isra.0+0x1d70/0x1d70 [ 58.478900][ T5053] __x64_sys_ioctl+0x18f/0x210 [ 58.483698][ T5053] do_syscall_64+0xd3/0x250 [ 58.488430][ T5053] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 58.494356][ T5053] RIP: 0033:0x7fe11e9f7ea9 [ 58.498806][ T5053] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 58.518475][ T5053] RSP: 002b:00007ffe4a535288 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.527096][ T5053] RAX: ffffffffffffffda RBX: 00007ffe4a535458 RCX: 00007fe11e9f7ea9 [ 58.535087][ T5053] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 58.543087][ T5053] RBP: 00007fe11ea6b610 R08: 00007ffe4a535458 R09: 00007ffe4a535458 [ 58.551117][ T5053] R10: 00007ffe4a535458 R11: 0000000000000246 R12: 0000000000000001 [ 58.559131][ T5053] R13: 00007ffe4a535448 R14: 0000000000000001 R15: 0000000000000001 [ 58.567237][ T5053] [ 58.570284][ T5053] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.577557][ T5053] CPU: 0 PID: 5053 Comm: syz-executor310 Not tainted 6.8.0-rc1-syzkaller-00005-g610347effc2e #0 [ 58.587954][ T5053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 58.597999][ T5053] Call Trace: [ 58.601270][ T5053] [ 58.604190][ T5053] dump_stack_lvl+0xd9/0x1b0 [ 58.608782][ T5053] panic+0x6dc/0x790 [ 58.612676][ T5053] ? panic_smp_self_stop+0xa0/0xa0 [ 58.617783][ T5053] ? show_trace_log_lvl+0x363/0x4f0 [ 58.622982][ T5053] ? check_panic_on_warn+0x1f/0xb0 [ 58.628100][ T5053] ? __alloc_pages+0x42f/0x2440 [ 58.632939][ T5053] check_panic_on_warn+0xab/0xb0 [ 58.637873][ T5053] __warn+0xf2/0x390 [ 58.641762][ T5053] ? __alloc_pages+0x42f/0x2440 [ 58.646602][ T5053] report_bug+0x3bc/0x580 [ 58.650931][ T5053] handle_bug+0x3d/0x70 [ 58.655106][ T5053] exc_invalid_op+0x17/0x40 [ 58.659867][ T5053] asm_exc_invalid_op+0x1a/0x20 [ 58.664799][ T5053] RIP: 0010:__alloc_pages+0x42f/0x2440 [ 58.670251][ T5053] Code: ff 00 0f 84 fb fd ff ff 80 ce 01 e9 f3 fd ff ff 83 fe 0a 0f 86 ec fc ff ff 80 3d 86 1c 50 0d 00 75 0b c6 05 7d 1c 50 0d 01 90 <0f> 0b 90 31 ed e9 84 fe ff ff e8 42 82 9b ff 84 c0 0f 85 77 fe ff [ 58.689852][ T5053] RSP: 0018:ffffc900042d7a68 EFLAGS: 00010246 [ 58.695908][ T5053] RAX: 0000000000000000 RBX: 1ffff9200085af61 RCX: 0000000000000000 [ 58.703867][ T5053] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000040dc0 [ 58.711827][ T5053] RBP: 0000000000000014 R08: 0000000000000005 R09: 0000000000000000 [ 58.719784][ T5053] R10: 0000000002000800 R11: 0000000000000000 R12: 0000000000000000 [ 58.727743][ T5053] R13: 0000000000000dc0 R14: 0000000080020020 R15: 0000000000000014 [ 58.735722][ T5053] ? lockdep_hardirqs_on_prepare+0x420/0x420 [ 58.741708][ T5053] ? lock_acquire+0x1ae/0x520 [ 58.746376][ T5053] ? warn_alloc+0x3a0/0x3a0 [ 58.750871][ T5053] ? __mutex_trylock_common+0xeb/0x250 [ 58.756334][ T5053] ? preempt_count_sub+0x160/0x160 [ 58.761440][ T5053] ? rcu_is_watching+0x12/0xb0 [ 58.766201][ T5053] ? trace_contention_end+0xd6/0x100 [ 58.771482][ T5053] ? __mutex_lock+0x1a6/0x9d0 [ 58.776154][ T5053] ? input_mt_init_slots+0xe3/0x520 [ 58.781343][ T5053] __kmalloc_large_node+0x7f/0x1a0 [ 58.786449][ T5053] ? mutex_trylock+0x130/0x130 [ 58.791204][ T5053] __kmalloc.cold+0xc/0x61 [ 58.795617][ T5053] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 58.801505][ T5053] input_mt_init_slots+0xe3/0x520 [ 58.806526][ T5053] uinput_ioctl_handler.isra.0+0x1601/0x1d70 [ 58.812510][ T5053] ? uinput_ff_upload_to_user+0x2a0/0x2a0 [ 58.818228][ T5053] ? find_held_lock+0x2d/0x110 [ 58.823012][ T5053] ? bpf_lsm_file_ioctl+0x9/0x10 [ 58.827946][ T5053] ? uinput_ioctl_handler.isra.0+0x1d70/0x1d70 [ 58.834108][ T5053] __x64_sys_ioctl+0x18f/0x210 [ 58.838870][ T5053] do_syscall_64+0xd3/0x250 [ 58.843370][ T5053] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 58.849254][ T5053] RIP: 0033:0x7fe11e9f7ea9 [ 58.853659][ T5053] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 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 [ 58.873256][ T5053] RSP: 002b:00007ffe4a535288 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.881670][ T5053] RAX: ffffffffffffffda RBX: 00007ffe4a535458 RCX: 00007fe11e9f7ea9 [ 58.889631][ T5053] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 58.897590][ T5053] RBP: 00007fe11ea6b610 R08: 00007ffe4a535458 R09: 00007ffe4a535458 [ 58.905572][ T5053] R10: 00007ffe4a535458 R11: 0000000000000246 R12: 0000000000000001 [ 58.913542][ T5053] R13: 00007ffe4a535448 R14: 0000000000000001 R15: 0000000000000001 [ 58.921638][ T5053] [ 58.924922][ T5053] Kernel Offset: disabled [ 58.929339][ T5053] Rebooting in 86400 seconds..