./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor600420341 <...> Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts. execve("./syz-executor600420341", ["./syz-executor600420341"], 0x7ffe514ed030 /* 10 vars */) = 0 brk(NULL) = 0x555584973000 brk(0x555584973d00) = 0x555584973d00 arch_prctl(ARCH_SET_FS, 0x555584973380) = 0 set_tid_address(0x555584973650) = 5085 set_robust_list(0x555584973660, 24) = 0 rseq(0x555584973ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor600420341", 4096) = 27 getrandom("\xb1\xac\x96\x59\x23\x96\xf6\x8d", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555584973d00 brk(0x555584994d00) = 0x555584994d00 brk(0x555584995000) = 0x555584995000 mprotect(0x7f4d8ab34000, 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 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 ioctl(3, UI_SET_EVBIT, 0x3) = 0 [ 72.432423][ T5085] ------------[ cut here ]------------ [ 72.438074][ T5085] WARNING: CPU: 0 PID: 5085 at mm/page_alloc.c:4551 __alloc_pages+0x36a/0x6c0 [ 72.447276][ T5085] Modules linked in: [ 72.451279][ T5085] CPU: 0 PID: 5085 Comm: syz-executor600 Not tainted 6.9.0-rc4-syzkaller-00274-g3b68086599f8 #0 [ 72.461847][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 72.472097][ T5085] RIP: 0010:__alloc_pages+0x36a/0x6c0 [ 72.477536][ T5085] 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 e1 f0 a5 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 [ 72.497264][ T5085] RSP: 0018:ffffc9000335fac0 EFLAGS: 00010246 [ 72.503420][ T5085] RAX: 0000000000000000 RBX: 0000000000000019 RCX: 0000000000000000 [ 72.511959][ T5085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000335fb48 [ 72.520134][ T5085] RBP: ffffc9000335fbc8 R08: ffffc9000335fb47 R09: 0000000000000000 [ 72.528163][ T5085] R10: ffffc9000335fb20 R11: fffff5200066bf69 R12: 1ffff9200066bf60 [ 72.536248][ T5085] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200066bf5c [ 72.544304][ T5085] FS: 0000555584973380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 [ 72.553374][ T5085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.560038][ T5085] CR2: 00000000005fdeb8 CR3: 000000002213e000 CR4: 00000000003506f0 [ 72.568038][ T5085] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.576115][ T5085] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.584185][ T5085] Call Trace: [ 72.587488][ T5085] [ 72.590503][ T5085] ? __warn+0x163/0x4e0 [ 72.594707][ T5085] ? __alloc_pages+0x36a/0x6c0 [ 72.599569][ T5085] ? report_bug+0x2b3/0x500 [ 72.604124][ T5085] ? __alloc_pages+0x36a/0x6c0 [ 72.609009][ T5085] ? handle_bug+0x3e/0x70 [ 72.613380][ T5085] ? exc_invalid_op+0x1a/0x50 [ 72.618074][ T5085] ? asm_exc_invalid_op+0x1a/0x20 [ 72.623183][ T5085] ? __alloc_pages+0x36a/0x6c0 [ 72.627991][ T5085] ? __pfx___alloc_pages+0x10/0x10 [ 72.633227][ T5085] ? __pfx___might_resched+0x10/0x10 [ 72.638595][ T5085] ? __pfx___mutex_trylock_common+0x10/0x10 [ 72.644564][ T5085] __kmalloc_large_node+0x91/0x1f0 [ 72.649806][ T5085] ? input_mt_init_slots+0xca/0x9d0 [ 72.655055][ T5085] __kmalloc+0x320/0x4a0 [ 72.659406][ T5085] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 72.665427][ T5085] input_mt_init_slots+0xca/0x9d0 [ 72.670636][ T5085] ? __pfx___mutex_lock+0x10/0x10 [ 72.675810][ T5085] uinput_create_device+0x512/0x630 [ 72.681157][ T5085] uinput_ioctl_handler+0x48b/0x1770 [ 72.686534][ T5085] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 72.692382][ T5085] ? bpf_lsm_file_ioctl+0x9/0x10 [ 72.697358][ T5085] ? security_file_ioctl+0x87/0xb0 [ 72.702546][ T5085] ? __pfx_uinput_ioctl+0x10/0x10 [ 72.707606][ T5085] __se_sys_ioctl+0xfc/0x170 [ 72.712328][ T5085] do_syscall_64+0xf5/0x240 [ 72.716885][ T5085] ? clear_bhb_loop+0x35/0x90 [ 72.721632][ T5085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.727551][ T5085] RIP: 0033:0x7f4d8aac0ea9 [ 72.732067][ T5085] 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 [ 72.751765][ T5085] RSP: 002b:00007fffbe61d248 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.760375][ T5085] RAX: ffffffffffffffda RBX: 00007fffbe61d418 RCX: 00007f4d8aac0ea9 [ 72.768467][ T5085] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 72.776666][ T5085] RBP: 00007f4d8ab34610 R08: 00007fffbe61d418 R09: 00007fffbe61d418 [ 72.784907][ T5085] R10: 00007fffbe61d418 R11: 0000000000000246 R12: 0000000000000001 [ 72.792998][ T5085] R13: 00007fffbe61d408 R14: 0000000000000001 R15: 0000000000000001 [ 72.801063][ T5085] [ 72.804112][ T5085] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.811481][ T5085] CPU: 0 PID: 5085 Comm: syz-executor600 Not tainted 6.9.0-rc4-syzkaller-00274-g3b68086599f8 #0 [ 72.821988][ T5085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 72.832055][ T5085] Call Trace: [ 72.835356][ T5085] [ 72.838305][ T5085] dump_stack_lvl+0x241/0x360 [ 72.843001][ T5085] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.848252][ T5085] ? __pfx__printk+0x10/0x10 [ 72.852859][ T5085] ? vscnprintf+0x5d/0x90 [ 72.857212][ T5085] panic+0x349/0x860 [ 72.861125][ T5085] ? __warn+0x172/0x4e0 [ 72.865298][ T5085] ? __pfx_panic+0x10/0x10 [ 72.869735][ T5085] __warn+0x346/0x4e0 [ 72.873755][ T5085] ? __alloc_pages+0x36a/0x6c0 [ 72.878633][ T5085] report_bug+0x2b3/0x500 [ 72.882987][ T5085] ? __alloc_pages+0x36a/0x6c0 [ 72.887762][ T5085] handle_bug+0x3e/0x70 [ 72.891928][ T5085] exc_invalid_op+0x1a/0x50 [ 72.896436][ T5085] asm_exc_invalid_op+0x1a/0x20 [ 72.901289][ T5085] RIP: 0010:__alloc_pages+0x36a/0x6c0 [ 72.906663][ T5085] 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 e1 f0 a5 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 [ 72.926278][ T5085] RSP: 0018:ffffc9000335fac0 EFLAGS: 00010246 [ 72.932448][ T5085] RAX: 0000000000000000 RBX: 0000000000000019 RCX: 0000000000000000 [ 72.940450][ T5085] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000335fb48 [ 72.948432][ T5085] RBP: ffffc9000335fbc8 R08: ffffc9000335fb47 R09: 0000000000000000 [ 72.956410][ T5085] R10: ffffc9000335fb20 R11: fffff5200066bf69 R12: 1ffff9200066bf60 [ 72.964387][ T5085] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200066bf5c [ 72.972440][ T5085] ? __pfx___alloc_pages+0x10/0x10 [ 72.977576][ T5085] ? __pfx___might_resched+0x10/0x10 [ 72.982878][ T5085] ? __pfx___mutex_trylock_common+0x10/0x10 [ 72.988794][ T5085] __kmalloc_large_node+0x91/0x1f0 [ 72.993920][ T5085] ? input_mt_init_slots+0xca/0x9d0 [ 72.999131][ T5085] __kmalloc+0x320/0x4a0 [ 73.003387][ T5085] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 73.009390][ T5085] input_mt_init_slots+0xca/0x9d0 [ 73.014431][ T5085] ? __pfx___mutex_lock+0x10/0x10 [ 73.019479][ T5085] uinput_create_device+0x512/0x630 [ 73.024694][ T5085] uinput_ioctl_handler+0x48b/0x1770 [ 73.030087][ T5085] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 73.035833][ T5085] ? bpf_lsm_file_ioctl+0x9/0x10 [ 73.040877][ T5085] ? security_file_ioctl+0x87/0xb0 [ 73.046013][ T5085] ? __pfx_uinput_ioctl+0x10/0x10 [ 73.051058][ T5085] __se_sys_ioctl+0xfc/0x170 [ 73.055667][ T5085] do_syscall_64+0xf5/0x240 [ 73.060190][ T5085] ? clear_bhb_loop+0x35/0x90 [ 73.064881][ T5085] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.070793][ T5085] RIP: 0033:0x7f4d8aac0ea9 [ 73.075215][ T5085] 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 [ 73.094823][ T5085] RSP: 002b:00007fffbe61d248 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.103248][ T5085] RAX: ffffffffffffffda RBX: 00007fffbe61d418 RCX: 00007f4d8aac0ea9 [ 73.111229][ T5085] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 73.119206][ T5085] RBP: 00007f4d8ab34610 R08: 00007fffbe61d418 R09: 00007fffbe61d418 [ 73.127183][ T5085] R10: 00007fffbe61d418 R11: 0000000000000246 R12: 0000000000000001 [ 73.135163][ T5085] R13: 00007fffbe61d408 R14: 0000000000000001 R15: 0000000000000001 [ 73.143152][ T5085] [ 73.146375][ T5085] Kernel Offset: disabled [ 73.150745][ T5085] Rebooting in 86400 seconds..