./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor307913321 <...> Warning: Permanently added '10.128.0.141' (ED25519) to the list of known hosts. execve("./syz-executor307913321", ["./syz-executor307913321"], 0x7ffead13c800 /* 10 vars */) = 0 brk(NULL) = 0x555588756000 brk(0x555588756d00) = 0x555588756d00 arch_prctl(ARCH_SET_FS, 0x555588756380) = 0 set_tid_address(0x555588756650) = 5064 set_robust_list(0x555588756660, 24) = 0 rseq(0x555588756ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor307913321", 4096) = 27 getrandom("\xdd\x46\x28\x14\x23\x25\x14\xe4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555588756d00 brk(0x555588777d00) = 0x555588777d00 brk(0x555588778000) = 0x555588778000 mprotect(0x7fba4072c000, 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 dup(3) = 4 write(4, "\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 write(4, "\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\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 1116) = -1 EINVAL (Invalid argument) [ 74.602556][ T5064] ------------[ cut here ]------------ [ 74.608939][ T5064] WARNING: CPU: 0 PID: 5064 at mm/page_alloc.c:4545 __alloc_pages+0x344/0x680 [ 74.617991][ T5064] Modules linked in: [ 74.621923][ T5064] CPU: 0 PID: 5064 Comm: syz-executor307 Not tainted 6.8.0-syzkaller-01185-g855684c7d938 #0 [ 74.632073][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 74.642231][ T5064] RIP: 0010:__alloc_pages+0x344/0x680 [ 74.647693][ T5064] Code: 1c 24 0f 85 03 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f3 00 00 00 c6 05 06 02 86 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 92 fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 [ 74.667454][ T5064] RSP: 0018:ffffc900042efac0 EFLAGS: 00010246 [ 74.673540][ T5064] RAX: 0000000000000000 RBX: 000000000000001a RCX: 0000000000000000 [ 74.681582][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900042efb48 [ 74.689707][ T5064] RBP: ffffc900042efbc8 R08: ffffc900042efb47 R09: 0000000000000000 [ 74.697809][ T5064] R10: ffffc900042efb20 R11: fffff5200085df69 R12: 1ffff9200085df60 [ 74.705833][ T5064] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200085df5c [ 74.714132][ T5064] FS: 0000555588756380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 74.723176][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.729893][ T5064] CR2: 0000000020001000 CR3: 0000000078282000 CR4: 0000000000350ef0 [ 74.737934][ T5064] Call Trace: [ 74.741220][ T5064] [ 74.744154][ T5064] ? __warn+0x163/0x4b0 [ 74.748432][ T5064] ? __alloc_pages+0x344/0x680 [ 74.753258][ T5064] ? report_bug+0x2b3/0x500 [ 74.757852][ T5064] ? __alloc_pages+0x344/0x680 [ 74.762658][ T5064] ? handle_bug+0x3e/0x70 [ 74.767079][ T5064] ? exc_invalid_op+0x1a/0x50 [ 74.771795][ T5064] ? asm_exc_invalid_op+0x1a/0x20 [ 74.776942][ T5064] ? __alloc_pages+0x344/0x680 [ 74.781748][ T5064] ? __pfx___alloc_pages+0x10/0x10 [ 74.786976][ T5064] ? __pfx___might_resched+0x10/0x10 [ 74.792335][ T5064] ? __pfx___mutex_trylock_common+0x10/0x10 [ 74.798350][ T5064] __kmalloc_large_node+0x91/0x1f0 [ 74.803551][ T5064] ? input_mt_init_slots+0xca/0x9d0 [ 74.808875][ T5064] __kmalloc+0x31e/0x4a0 [ 74.813156][ T5064] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 74.819237][ T5064] input_mt_init_slots+0xca/0x9d0 [ 74.824311][ T5064] ? __pfx___mutex_lock+0x10/0x10 [ 74.829463][ T5064] uinput_create_device+0x512/0x630 [ 74.834720][ T5064] uinput_ioctl_handler+0x48b/0x1770 [ 74.840124][ T5064] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 74.845894][ T5064] ? srso_return_thunk+0x5/0x5f [ 74.850854][ T5064] ? srso_return_thunk+0x5/0x5f [ 74.855752][ T5064] ? security_file_ioctl+0x87/0xb0 [ 74.860934][ T5064] ? __pfx_uinput_ioctl+0x10/0x10 [ 74.865995][ T5064] __se_sys_ioctl+0xfe/0x170 [ 74.870715][ T5064] do_syscall_64+0xfd/0x240 [ 74.875264][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 74.881255][ T5064] RIP: 0033:0x7fba406b8a69 [ 74.885710][ T5064] 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 [ 74.905441][ T5064] RSP: 002b:00007ffd46149978 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 74.913975][ T5064] RAX: ffffffffffffffda RBX: 00007ffd46149b48 RCX: 00007fba406b8a69 [ 74.922072][ T5064] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 74.930118][ T5064] RBP: 00007fba4072c610 R08: 00007ffd46149b48 R09: 00007ffd46149b48 [ 74.938222][ T5064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 74.946243][ T5064] R13: 00007ffd46149b38 R14: 0000000000000001 R15: 0000000000000001 [ 74.954369][ T5064] [ 74.957460][ T5064] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 74.964740][ T5064] CPU: 0 PID: 5064 Comm: syz-executor307 Not tainted 6.8.0-syzkaller-01185-g855684c7d938 #0 [ 74.974815][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 [ 74.984915][ T5064] Call Trace: [ 74.988205][ T5064] [ 74.991142][ T5064] dump_stack_lvl+0x1e7/0x2e0 [ 74.995840][ T5064] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.001055][ T5064] ? __pfx__printk+0x10/0x10 [ 75.005664][ T5064] ? srso_return_thunk+0x5/0x5f [ 75.010538][ T5064] ? vscnprintf+0x5d/0x90 [ 75.014888][ T5064] panic+0x349/0x860 [ 75.018794][ T5064] ? srso_return_thunk+0x5/0x5f [ 75.023658][ T5064] ? __warn+0x172/0x4b0 [ 75.027825][ T5064] ? __pfx_panic+0x10/0x10 [ 75.032261][ T5064] __warn+0x31e/0x4b0 [ 75.036252][ T5064] ? __alloc_pages+0x344/0x680 [ 75.041207][ T5064] report_bug+0x2b3/0x500 [ 75.045556][ T5064] ? __alloc_pages+0x344/0x680 [ 75.050345][ T5064] handle_bug+0x3e/0x70 [ 75.054538][ T5064] exc_invalid_op+0x1a/0x50 [ 75.059057][ T5064] asm_exc_invalid_op+0x1a/0x20 [ 75.063932][ T5064] RIP: 0010:__alloc_pages+0x344/0x680 [ 75.069322][ T5064] Code: 1c 24 0f 85 03 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f3 00 00 00 c6 05 06 02 86 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 92 fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 [ 75.088977][ T5064] RSP: 0018:ffffc900042efac0 EFLAGS: 00010246 [ 75.095059][ T5064] RAX: 0000000000000000 RBX: 000000000000001a RCX: 0000000000000000 [ 75.103041][ T5064] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900042efb48 [ 75.111023][ T5064] RBP: ffffc900042efbc8 R08: ffffc900042efb47 R09: 0000000000000000 [ 75.119010][ T5064] R10: ffffc900042efb20 R11: fffff5200085df69 R12: 1ffff9200085df60 [ 75.126999][ T5064] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200085df5c [ 75.135005][ T5064] ? __pfx___alloc_pages+0x10/0x10 [ 75.140145][ T5064] ? __pfx___might_resched+0x10/0x10 [ 75.145448][ T5064] ? __pfx___mutex_trylock_common+0x10/0x10 [ 75.151369][ T5064] __kmalloc_large_node+0x91/0x1f0 [ 75.156600][ T5064] ? input_mt_init_slots+0xca/0x9d0 [ 75.161824][ T5064] __kmalloc+0x31e/0x4a0 [ 75.166088][ T5064] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 75.172099][ T5064] input_mt_init_slots+0xca/0x9d0 [ 75.177148][ T5064] ? __pfx___mutex_lock+0x10/0x10 [ 75.182202][ T5064] uinput_create_device+0x512/0x630 [ 75.187433][ T5064] uinput_ioctl_handler+0x48b/0x1770 [ 75.192741][ T5064] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 75.198500][ T5064] ? srso_return_thunk+0x5/0x5f [ 75.203375][ T5064] ? srso_return_thunk+0x5/0x5f [ 75.208247][ T5064] ? security_file_ioctl+0x87/0xb0 [ 75.213545][ T5064] ? __pfx_uinput_ioctl+0x10/0x10 [ 75.218614][ T5064] __se_sys_ioctl+0xfe/0x170 [ 75.223235][ T5064] do_syscall_64+0xfd/0x240 [ 75.227763][ T5064] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 75.233680][ T5064] RIP: 0033:0x7fba406b8a69 [ 75.238110][ T5064] 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 [ 75.257733][ T5064] RSP: 002b:00007ffd46149978 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 75.266164][ T5064] RAX: ffffffffffffffda RBX: 00007ffd46149b48 RCX: 00007fba406b8a69 [ 75.274149][ T5064] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000004 [ 75.282128][ T5064] RBP: 00007fba4072c610 R08: 00007ffd46149b48 R09: 00007ffd46149b48 [ 75.290113][ T5064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 75.298097][ T5064] R13: 00007ffd46149b38 R14: 0000000000000001 R15: 0000000000000001 [ 75.306101][ T5064] [ 75.309470][ T5064] Kernel Offset: disabled [ 75.313937][ T5064] Rebooting in 86400 seconds..