./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1111340532 <...> Warning: Permanently added '10.128.1.7' (ED25519) to the list of known hosts. execve("./syz-executor1111340532", ["./syz-executor1111340532"], 0x7ffc0a475320 /* 10 vars */) = 0 brk(NULL) = 0x5555565e5000 brk(0x5555565e5d00) = 0x5555565e5d00 arch_prctl(ARCH_SET_FS, 0x5555565e5380) = 0 set_tid_address(0x5555565e5650) = 5056 set_robust_list(0x5555565e5660, 24) = 0 rseq(0x5555565e5ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1111340532", 4096) = 28 getrandom("\x1e\x43\xe2\xb1\x4f\x2e\xfa\x7a", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555565e5d00 brk(0x555556606d00) = 0x555556606d00 brk(0x555556607000) = 0x555556607000 mprotect(0x7f3a86ac0000, 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\x30\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\xfd\xff\x00\x00\x04\x00\x08\x00\x14\x00\x00\x00\x01\x00\x00\x00\x00\x80\xff\xff"..., 1116) = 1116 [ 70.032872][ T5056] ------------[ cut here ]------------ [ 70.038686][ T5056] WARNING: CPU: 1 PID: 5056 at mm/page_alloc.c:4544 __alloc_pages+0x343/0x680 [ 70.047666][ T5056] Modules linked in: [ 70.051585][ T5056] CPU: 1 PID: 5056 Comm: syz-executor111 Not tainted 6.7.0-rc1-syzkaller-00213-g791c8ab095f7 #0 [ 70.062109][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.072230][ T5056] RIP: 0010:__alloc_pages+0x343/0x680 [ 70.077917][ T5056] Code: 1c 24 0f 85 ff 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ef 00 00 00 c6 05 e5 ba 0d 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 93 fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 [ 70.097653][ T5056] RSP: 0018:ffffc90003adfb00 EFLAGS: 00010246 [ 70.103764][ T5056] RAX: 0000000000000000 RBX: 0000000000000019 RCX: 0000000000000000 [ 70.111884][ T5056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90003adfb88 [ 70.119968][ T5056] RBP: ffffc90003adfc10 R08: ffffc90003adfb87 R09: 0000000000000000 [ 70.128018][ T5056] R10: ffffc90003adfb60 R11: fffff5200075bf71 R12: 1ffff9200075bf68 [ 70.136075][ T5056] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200075bf64 [ 70.144087][ T5056] FS: 00005555565e5380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 70.153094][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.159798][ T5056] CR2: 00000000005fdeb8 CR3: 0000000074e9f000 CR4: 00000000003506f0 [ 70.167835][ T5056] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.175889][ T5056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.183859][ T5056] Call Trace: [ 70.187186][ T5056] [ 70.190150][ T5056] ? __warn+0x162/0x4b0 [ 70.194446][ T5056] ? __alloc_pages+0x343/0x680 [ 70.199256][ T5056] ? report_bug+0x2b3/0x500 [ 70.203804][ T5056] ? __alloc_pages+0x343/0x680 [ 70.208811][ T5056] ? handle_bug+0x3e/0x60 [ 70.213185][ T5056] ? exc_invalid_op+0x1a/0x50 [ 70.217998][ T5056] ? asm_exc_invalid_op+0x1a/0x20 [ 70.223077][ T5056] ? __alloc_pages+0x343/0x680 [ 70.227934][ T5056] ? zone_statistics+0x170/0x170 [ 70.232913][ T5056] ? __mutex_trylock_common+0x182/0x2e0 [ 70.238609][ T5056] ? trace_raw_output_contention_end+0xd0/0xd0 [ 70.244852][ T5056] __kmalloc_large_node+0x91/0x1d0 [ 70.250000][ T5056] ? input_mt_init_slots+0xca/0x9d0 [ 70.255327][ T5056] __kmalloc+0x102/0x1a0 [ 70.259627][ T5056] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 70.265164][ T5056] input_mt_init_slots+0xca/0x9d0 [ 70.270192][ T5056] ? mutex_lock_nested+0x20/0x20 [ 70.275230][ T5056] uinput_create_device+0x512/0x620 [ 70.280464][ T5056] uinput_ioctl_handler+0x48b/0x1770 [ 70.285848][ T5056] ? uinput_release+0x50/0x50 [ 70.290561][ T5056] ? print_irqtrace_events+0x220/0x220 [ 70.296190][ T5056] ? bpf_lsm_file_ioctl+0x9/0x10 [ 70.301162][ T5056] ? security_file_ioctl+0x81/0xa0 [ 70.306617][ T5056] ? uinput_poll+0x120/0x120 [ 70.311241][ T5056] __se_sys_ioctl+0xf8/0x170 [ 70.315915][ T5056] do_syscall_64+0x45/0x110 [ 70.320448][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 70.326428][ T5056] RIP: 0033:0x7f3a86a4cee9 [ 70.330869][ T5056] 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 [ 70.350568][ T5056] RSP: 002b:00007fffce533518 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.359084][ T5056] RAX: ffffffffffffffda RBX: 00007fffce5336e8 RCX: 00007f3a86a4cee9 [ 70.367210][ T5056] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 70.375269][ T5056] RBP: 00007f3a86ac0610 R08: 00007fffce5336e8 R09: 00007fffce5336e8 [ 70.383292][ T5056] R10: 00007fffce5336e8 R11: 0000000000000246 R12: 0000000000000001 [ 70.391332][ T5056] R13: 00007fffce5336d8 R14: 0000000000000001 R15: 0000000000000001 [ 70.399383][ T5056] [ 70.402547][ T5056] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 70.409852][ T5056] CPU: 1 PID: 5056 Comm: syz-executor111 Not tainted 6.7.0-rc1-syzkaller-00213-g791c8ab095f7 #0 [ 70.420280][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 70.430424][ T5056] Call Trace: [ 70.433704][ T5056] [ 70.436641][ T5056] dump_stack_lvl+0x1e7/0x2d0 [ 70.441333][ T5056] ? nf_tcp_handle_invalid+0x650/0x650 [ 70.446800][ T5056] ? panic+0x850/0x850 [ 70.450884][ T5056] ? vscnprintf+0x5d/0x80 [ 70.455218][ T5056] panic+0x349/0x850 [ 70.459130][ T5056] ? __warn+0x171/0x4b0 [ 70.463298][ T5056] ? __memcpy_flushcache+0x2b0/0x2b0 [ 70.468612][ T5056] __warn+0x318/0x4b0 [ 70.472609][ T5056] ? __alloc_pages+0x343/0x680 [ 70.477473][ T5056] report_bug+0x2b3/0x500 [ 70.481839][ T5056] ? __alloc_pages+0x343/0x680 [ 70.486613][ T5056] handle_bug+0x3e/0x60 [ 70.490776][ T5056] exc_invalid_op+0x1a/0x50 [ 70.495309][ T5056] asm_exc_invalid_op+0x1a/0x20 [ 70.500173][ T5056] RIP: 0010:__alloc_pages+0x343/0x680 [ 70.505559][ T5056] Code: 1c 24 0f 85 ff 00 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 ef 00 00 00 c6 05 e5 ba 0d 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 93 fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 [ 70.525348][ T5056] RSP: 0018:ffffc90003adfb00 EFLAGS: 00010246 [ 70.531430][ T5056] RAX: 0000000000000000 RBX: 0000000000000019 RCX: 0000000000000000 [ 70.539408][ T5056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90003adfb88 [ 70.547384][ T5056] RBP: ffffc90003adfc10 R08: ffffc90003adfb87 R09: 0000000000000000 [ 70.555359][ T5056] R10: ffffc90003adfb60 R11: fffff5200075bf71 R12: 1ffff9200075bf68 [ 70.563333][ T5056] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200075bf64 [ 70.571328][ T5056] ? zone_statistics+0x170/0x170 [ 70.576280][ T5056] ? __mutex_trylock_common+0x182/0x2e0 [ 70.581846][ T5056] ? trace_raw_output_contention_end+0xd0/0xd0 [ 70.588023][ T5056] __kmalloc_large_node+0x91/0x1d0 [ 70.593142][ T5056] ? input_mt_init_slots+0xca/0x9d0 [ 70.598347][ T5056] __kmalloc+0x102/0x1a0 [ 70.602592][ T5056] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 70.608063][ T5056] input_mt_init_slots+0xca/0x9d0 [ 70.613092][ T5056] ? mutex_lock_nested+0x20/0x20 [ 70.618047][ T5056] uinput_create_device+0x512/0x620 [ 70.623268][ T5056] uinput_ioctl_handler+0x48b/0x1770 [ 70.628567][ T5056] ? uinput_release+0x50/0x50 [ 70.633268][ T5056] ? print_irqtrace_events+0x220/0x220 [ 70.638741][ T5056] ? bpf_lsm_file_ioctl+0x9/0x10 [ 70.643692][ T5056] ? security_file_ioctl+0x81/0xa0 [ 70.648813][ T5056] ? uinput_poll+0x120/0x120 [ 70.653419][ T5056] __se_sys_ioctl+0xf8/0x170 [ 70.658053][ T5056] do_syscall_64+0x45/0x110 [ 70.662586][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 70.668494][ T5056] RIP: 0033:0x7f3a86a4cee9 [ 70.672916][ T5056] 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 [ 70.692526][ T5056] RSP: 002b:00007fffce533518 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 70.700967][ T5056] RAX: ffffffffffffffda RBX: 00007fffce5336e8 RCX: 00007f3a86a4cee9 [ 70.708948][ T5056] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 70.716928][ T5056] RBP: 00007f3a86ac0610 R08: 00007fffce5336e8 R09: 00007fffce5336e8 [ 70.724909][ T5056] R10: 00007fffce5336e8 R11: 0000000000000246 R12: 0000000000000001 [ 70.732903][ T5056] R13: 00007fffce5336d8 R14: 0000000000000001 R15: 0000000000000001 [ 70.740894][ T5056] [ 70.744239][ T5056] Kernel Offset: disabled [ 70.748759][ T5056] Rebooting in 86400 seconds..