./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2219198548 <...> Warning: Permanently added '10.128.0.207' (ED25519) to the list of known hosts. execve("./syz-executor2219198548", ["./syz-executor2219198548"], 0x7fff72154c70 /* 10 vars */) = 0 brk(NULL) = 0x5555621e1000 brk(0x5555621e1d00) = 0x5555621e1d00 arch_prctl(ARCH_SET_FS, 0x5555621e1380) = 0 set_tid_address(0x5555621e1650) = 5072 set_robust_list(0x5555621e1660, 24) = 0 rseq(0x5555621e1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2219198548", 4096) = 28 getrandom("\x7b\xb5\x7c\x1b\x01\x18\x61\xe1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555621e1d00 brk(0x555562202d00) = 0x555562202d00 brk(0x555562203000) = 0x555562203000 mprotect(0x7f26c0005000, 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 [ 58.008927][ T5072] ------------[ cut here ]------------ [ 58.014635][ T5072] WARNING: CPU: 1 PID: 5072 at mm/page_alloc.c:4551 __alloc_pages+0x36a/0x6c0 [ 58.023559][ T5072] Modules linked in: [ 58.027460][ T5072] CPU: 1 PID: 5072 Comm: syz-executor221 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0 [ 58.037896][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.047998][ T5072] RIP: 0010:__alloc_pages+0x36a/0x6c0 [ 58.053426][ T5072] Code: a9 00 00 08 00 0f 85 12 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 44 0f 45 e9 e9 02 01 00 00 c6 05 a6 e9 a7 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 6c fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 [ 58.073102][ T5072] RSP: 0018:ffffc9000356fac0 EFLAGS: 00010246 [ 58.079184][ T5072] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 0000000000000000 [ 58.087202][ T5072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000356fb48 [ 58.095199][ T5072] RBP: ffffc9000356fbc8 R08: ffffc9000356fb47 R09: 0000000000000000 [ 58.103195][ T5072] R10: ffffc9000356fb20 R11: fffff520006adf69 R12: 1ffff920006adf60 [ 58.111170][ T5072] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff920006adf5c [ 58.119171][ T5072] FS: 00005555621e1380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 [ 58.128146][ T5072] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.134776][ T5072] CR2: 00000000005fdeb8 CR3: 000000007f912000 CR4: 00000000003506f0 [ 58.142779][ T5072] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.150759][ T5072] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.158763][ T5072] Call Trace: [ 58.162043][ T5072] [ 58.165008][ T5072] ? __warn+0x163/0x4e0 [ 58.169175][ T5072] ? __alloc_pages+0x36a/0x6c0 [ 58.173982][ T5072] ? report_bug+0x2b3/0x500 [ 58.178503][ T5072] ? __alloc_pages+0x36a/0x6c0 [ 58.183318][ T5072] ? handle_bug+0x3e/0x70 [ 58.187649][ T5072] ? exc_invalid_op+0x1a/0x50 [ 58.192310][ T5072] ? asm_exc_invalid_op+0x1a/0x20 [ 58.197414][ T5072] ? __alloc_pages+0x36a/0x6c0 [ 58.202201][ T5072] ? __pfx___alloc_pages+0x10/0x10 [ 58.207366][ T5072] ? __pfx___might_resched+0x10/0x10 [ 58.212705][ T5072] ? __pfx___mutex_trylock_common+0x10/0x10 [ 58.218604][ T5072] __kmalloc_large_node+0x91/0x1f0 [ 58.223751][ T5072] ? input_mt_init_slots+0xca/0x9d0 [ 58.228968][ T5072] __kmalloc+0x320/0x4a0 [ 58.233246][ T5072] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 58.239231][ T5072] input_mt_init_slots+0xca/0x9d0 [ 58.244289][ T5072] ? __pfx___mutex_lock+0x10/0x10 [ 58.249321][ T5072] uinput_create_device+0x512/0x630 [ 58.254576][ T5072] uinput_ioctl_handler+0x48b/0x1770 [ 58.259868][ T5072] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 58.265639][ T5072] ? bpf_lsm_file_ioctl+0x9/0x10 [ 58.270584][ T5072] ? security_file_ioctl+0x87/0xb0 [ 58.275728][ T5072] ? __pfx_uinput_ioctl+0x10/0x10 [ 58.284286][ T5072] __se_sys_ioctl+0xfc/0x170 [ 58.288878][ T5072] do_syscall_64+0xf5/0x240 [ 58.293445][ T5072] ? clear_bhb_loop+0x35/0x90 [ 58.298134][ T5072] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.304064][ T5072] RIP: 0033:0x7f26bff91ea9 [ 58.308485][ T5072] 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 [ 58.328157][ T5072] RSP: 002b:00007fffcf46d378 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.336728][ T5072] RAX: ffffffffffffffda RBX: 00007fffcf46d548 RCX: 00007f26bff91ea9 [ 58.344751][ T5072] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 58.352774][ T5072] RBP: 00007f26c0005610 R08: 00007fffcf46d548 R09: 00007fffcf46d548 [ 58.360762][ T5072] R10: 00007fffcf46d548 R11: 0000000000000246 R12: 0000000000000001 [ 58.368805][ T5072] R13: 00007fffcf46d538 R14: 0000000000000001 R15: 0000000000000001 [ 58.376813][ T5072] [ 58.379819][ T5072] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.387077][ T5072] CPU: 1 PID: 5072 Comm: syz-executor221 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0 [ 58.397462][ T5072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 58.407498][ T5072] Call Trace: [ 58.410759][ T5072] [ 58.413671][ T5072] dump_stack_lvl+0x241/0x360 [ 58.418338][ T5072] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.423520][ T5072] ? __pfx__printk+0x10/0x10 [ 58.428092][ T5072] ? vscnprintf+0x5d/0x90 [ 58.432398][ T5072] panic+0x349/0x860 [ 58.436274][ T5072] ? __warn+0x172/0x4e0 [ 58.440410][ T5072] ? __pfx_panic+0x10/0x10 [ 58.444815][ T5072] __warn+0x346/0x4e0 [ 58.448776][ T5072] ? __alloc_pages+0x36a/0x6c0 [ 58.453523][ T5072] report_bug+0x2b3/0x500 [ 58.457831][ T5072] ? __alloc_pages+0x36a/0x6c0 [ 58.462581][ T5072] handle_bug+0x3e/0x70 [ 58.466717][ T5072] exc_invalid_op+0x1a/0x50 [ 58.471198][ T5072] asm_exc_invalid_op+0x1a/0x20 [ 58.476028][ T5072] RIP: 0010:__alloc_pages+0x36a/0x6c0 [ 58.481382][ T5072] Code: a9 00 00 08 00 0f 85 12 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 44 0f 45 e9 e9 02 01 00 00 c6 05 a6 e9 a7 0d 01 90 <0f> 0b 90 83 fb 0a 0f 86 6c fd ff ff 45 31 ed 48 c7 44 24 20 0e 36 [ 58.500967][ T5072] RSP: 0018:ffffc9000356fac0 EFLAGS: 00010246 [ 58.507012][ T5072] RAX: 0000000000000000 RBX: 0000000000000014 RCX: 0000000000000000 [ 58.514972][ T5072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000356fb48 [ 58.522920][ T5072] RBP: ffffc9000356fbc8 R08: ffffc9000356fb47 R09: 0000000000000000 [ 58.530872][ T5072] R10: ffffc9000356fb20 R11: fffff520006adf69 R12: 1ffff920006adf60 [ 58.538824][ T5072] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff920006adf5c [ 58.546785][ T5072] ? __pfx___alloc_pages+0x10/0x10 [ 58.551883][ T5072] ? __pfx___might_resched+0x10/0x10 [ 58.557148][ T5072] ? __pfx___mutex_trylock_common+0x10/0x10 [ 58.563020][ T5072] __kmalloc_large_node+0x91/0x1f0 [ 58.568111][ T5072] ? input_mt_init_slots+0xca/0x9d0 [ 58.573286][ T5072] __kmalloc+0x320/0x4a0 [ 58.577527][ T5072] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 58.583486][ T5072] input_mt_init_slots+0xca/0x9d0 [ 58.588488][ T5072] ? __pfx___mutex_lock+0x10/0x10 [ 58.593492][ T5072] uinput_create_device+0x512/0x630 [ 58.598672][ T5072] uinput_ioctl_handler+0x48b/0x1770 [ 58.603939][ T5072] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 58.609671][ T5072] ? bpf_lsm_file_ioctl+0x9/0x10 [ 58.614606][ T5072] ? security_file_ioctl+0x87/0xb0 [ 58.619700][ T5072] ? __pfx_uinput_ioctl+0x10/0x10 [ 58.624711][ T5072] __se_sys_ioctl+0xfc/0x170 [ 58.629286][ T5072] do_syscall_64+0xf5/0x240 [ 58.633785][ T5072] ? clear_bhb_loop+0x35/0x90 [ 58.638445][ T5072] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.644320][ T5072] RIP: 0033:0x7f26bff91ea9 [ 58.648728][ T5072] 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 [ 58.668334][ T5072] RSP: 002b:00007fffcf46d378 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 58.676735][ T5072] RAX: ffffffffffffffda RBX: 00007fffcf46d548 RCX: 00007f26bff91ea9 [ 58.684693][ T5072] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 58.692643][ T5072] RBP: 00007f26c0005610 R08: 00007fffcf46d548 R09: 00007fffcf46d548 [ 58.700596][ T5072] R10: 00007fffcf46d548 R11: 0000000000000246 R12: 0000000000000001 [ 58.708549][ T5072] R13: 00007fffcf46d538 R14: 0000000000000001 R15: 0000000000000001 [ 58.716512][ T5072] [ 58.719647][ T5072] Kernel Offset: disabled [ 58.723995][ T5072] Rebooting in 86400 seconds..