./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2460625703
<...>
forked to background, child pid 4736
[ 44.677999][ T4737] 8021q: adding VLAN 0 to HW filter on device bond0
[ 44.688539][ T4737] eql: remember to turn off Van-Jacobson compression on your slave devices
[ 44.928041][ T4813] ssh-keygen (4813) used greatest stack depth: 18840 bytes left
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.1.105' (ED25519) to the list of known hosts.
execve("./syz-executor2460625703", ["./syz-executor2460625703"], 0x7ffd46565810 /* 10 vars */) = 0
brk(NULL) = 0x555556429000
brk(0x555556429d00) = 0x555556429d00
arch_prctl(ARCH_SET_FS, 0x555556429380) = 0
set_tid_address(0x555556429650) = 5073
set_robust_list(0x555556429660, 24) = 0
rseq(0x555556429ca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2460625703", 4096) = 28
getrandom("\x07\xc9\x24\x50\x83\x18\x00\xc1", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556429d00
brk(0x55555644ad00) = 0x55555644ad00
brk(0x55555644b000) = 0x55555644b000
mprotect(0x7fbb26dbd000, 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\xff\x07\x04\x00\x52\x00\x00\x04\x2a\x00\x00\x00\x08\x00\x00\x00\x03\x00\x00\x00"..., 1116) = 1116
syzkaller login: [ 71.915400][ T5073] ------------[ cut here ]------------
[ 71.921273][ T5073] WARNING: CPU: 0 PID: 5073 at mm/page_alloc.c:4543 __alloc_pages+0x343/0x680
[ 71.930277][ T5073] Modules linked in:
[ 71.934208][ T5073] CPU: 0 PID: 5073 Comm: syz-executor246 Not tainted 6.8.0-rc6-syzkaller-00037-g805d849d7c3c #0
[ 71.944696][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 71.954872][ T5073] RIP: 0010:__alloc_pages+0x343/0x680
[ 71.960329][ T5073] 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 cd 52 87 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
[ 71.980054][ T5073] RSP: 0018:ffffc900038efac0 EFLAGS: 00010246
[ 71.986177][ T5073] RAX: 0000000000000000 RBX: 000000000000000b RCX: 0000000000000000
[ 71.994187][ T5073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900038efb48
[ 72.002272][ T5073] RBP: ffffc900038efbc8 R08: ffffc900038efb47 R09: 0000000000000000
[ 72.010333][ T5073] R10: ffffc900038efb20 R11: fffff5200071df69 R12: 1ffff9200071df60
[ 72.018410][ T5073] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200071df5c
[ 72.026438][ T5073] FS: 0000555556429380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 72.035372][ T5073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 72.042097][ T5073] CR2: 00000000005fdeb8 CR3: 0000000077a3e000 CR4: 00000000003506f0
[ 72.050147][ T5073] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 72.058189][ T5073] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 72.066225][ T5073] Call Trace:
[ 72.069530][ T5073]
[ 72.072480][ T5073] ? __warn+0x162/0x4b0
[ 72.076757][ T5073] ? __alloc_pages+0x343/0x680
[ 72.081586][ T5073] ? report_bug+0x2b3/0x500
[ 72.086176][ T5073] ? __alloc_pages+0x343/0x680
[ 72.090967][ T5073] ? handle_bug+0x3e/0x70
[ 72.095300][ T5073] ? exc_invalid_op+0x1a/0x50
[ 72.100080][ T5073] ? asm_exc_invalid_op+0x1a/0x20
[ 72.105148][ T5073] ? __alloc_pages+0x343/0x680
[ 72.109986][ T5073] ? __pfx___alloc_pages+0x10/0x10
[ 72.115128][ T5073] ? __pfx___might_resched+0x10/0x10
[ 72.120498][ T5073] ? __pfx___mutex_trylock_common+0x10/0x10
[ 72.126463][ T5073] __kmalloc_large_node+0x91/0x1f0
[ 72.131589][ T5073] ? input_mt_init_slots+0xca/0x9d0
[ 72.136885][ T5073] __kmalloc+0x31b/0x490
[ 72.141158][ T5073] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 72.147213][ T5073] input_mt_init_slots+0xca/0x9d0
[ 72.152280][ T5073] ? __pfx___mutex_lock+0x10/0x10
[ 72.157411][ T5073] uinput_create_device+0x512/0x630
[ 72.162649][ T5073] uinput_ioctl_handler+0x48b/0x1770
[ 72.168087][ T5073] ? __pfx_uinput_ioctl_handler+0x10/0x10
[ 72.173851][ T5073] ? bpf_lsm_file_ioctl+0x9/0x10
[ 72.178871][ T5073] ? security_file_ioctl+0x87/0xb0
[ 72.184012][ T5073] ? __pfx_uinput_ioctl+0x10/0x10
[ 72.189164][ T5073] __se_sys_ioctl+0xfc/0x170
[ 72.193786][ T5073] do_syscall_64+0xf9/0x240
[ 72.198381][ T5073] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 72.204310][ T5073] RIP: 0033:0x7fbb26d49ee9
[ 72.208808][ T5073] 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
[ 72.228599][ T5073] RSP: 002b:00007ffd121775e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 72.237084][ T5073] RAX: ffffffffffffffda RBX: 00007ffd121777b8 RCX: 00007fbb26d49ee9
[ 72.245078][ T5073] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[ 72.253150][ T5073] RBP: 00007fbb26dbd610 R08: 00007ffd121777b8 R09: 00007ffd121777b8
[ 72.261176][ T5073] R10: 00007ffd121777b8 R11: 0000000000000246 R12: 0000000000000001
[ 72.269259][ T5073] R13: 00007ffd121777a8 R14: 0000000000000001 R15: 0000000000000001
[ 72.277329][ T5073]
[ 72.280355][ T5073] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 72.287624][ T5073] CPU: 0 PID: 5073 Comm: syz-executor246 Not tainted 6.8.0-rc6-syzkaller-00037-g805d849d7c3c #0
[ 72.298025][ T5073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 72.308071][ T5073] Call Trace:
[ 72.311343][ T5073]
[ 72.314267][ T5073] dump_stack_lvl+0x1e7/0x2e0
[ 72.318953][ T5073] ? __pfx_dump_stack_lvl+0x10/0x10
[ 72.324152][ T5073] ? __pfx__printk+0x10/0x10
[ 72.328747][ T5073] ? vscnprintf+0x5d/0x90
[ 72.333073][ T5073] panic+0x349/0x860
[ 72.336969][ T5073] ? __warn+0x171/0x4b0
[ 72.341135][ T5073] ? __pfx_panic+0x10/0x10
[ 72.345559][ T5073] __warn+0x31c/0x4b0
[ 72.349538][ T5073] ? __alloc_pages+0x343/0x680
[ 72.354306][ T5073] report_bug+0x2b3/0x500
[ 72.358638][ T5073] ? __alloc_pages+0x343/0x680
[ 72.363416][ T5073] handle_bug+0x3e/0x70
[ 72.367577][ T5073] exc_invalid_op+0x1a/0x50
[ 72.372106][ T5073] asm_exc_invalid_op+0x1a/0x20
[ 72.376985][ T5073] RIP: 0010:__alloc_pages+0x343/0x680
[ 72.382376][ T5073] 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 cd 52 87 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
[ 72.401995][ T5073] RSP: 0018:ffffc900038efac0 EFLAGS: 00010246
[ 72.408074][ T5073] RAX: 0000000000000000 RBX: 000000000000000b RCX: 0000000000000000
[ 72.416046][ T5073] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc900038efb48
[ 72.424044][ T5073] RBP: ffffc900038efbc8 R08: ffffc900038efb47 R09: 0000000000000000
[ 72.432118][ T5073] R10: ffffc900038efb20 R11: fffff5200071df69 R12: 1ffff9200071df60
[ 72.440101][ T5073] R13: 0000000000040dc0 R14: dffffc0000000000 R15: 1ffff9200071df5c
[ 72.448101][ T5073] ? __pfx___alloc_pages+0x10/0x10
[ 72.453234][ T5073] ? __pfx___might_resched+0x10/0x10
[ 72.458532][ T5073] ? __pfx___mutex_trylock_common+0x10/0x10
[ 72.464435][ T5073] __kmalloc_large_node+0x91/0x1f0
[ 72.469557][ T5073] ? input_mt_init_slots+0xca/0x9d0
[ 72.474772][ T5073] __kmalloc+0x31b/0x490
[ 72.479024][ T5073] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 72.485018][ T5073] input_mt_init_slots+0xca/0x9d0
[ 72.490081][ T5073] ? __pfx___mutex_lock+0x10/0x10
[ 72.495143][ T5073] uinput_create_device+0x512/0x630
[ 72.500429][ T5073] uinput_ioctl_handler+0x48b/0x1770
[ 72.505749][ T5073] ? __pfx_uinput_ioctl_handler+0x10/0x10
[ 72.511500][ T5073] ? bpf_lsm_file_ioctl+0x9/0x10
[ 72.516457][ T5073] ? security_file_ioctl+0x87/0xb0
[ 72.521669][ T5073] ? __pfx_uinput_ioctl+0x10/0x10
[ 72.526710][ T5073] __se_sys_ioctl+0xfc/0x170
[ 72.531316][ T5073] do_syscall_64+0xf9/0x240
[ 72.535844][ T5073] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 72.541753][ T5073] RIP: 0033:0x7fbb26d49ee9
[ 72.546180][ T5073] 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
[ 72.565796][ T5073] RSP: 002b:00007ffd121775e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 72.574226][ T5073] RAX: ffffffffffffffda RBX: 00007ffd121777b8 RCX: 00007fbb26d49ee9
[ 72.582207][ T5073] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[ 72.590181][ T5073] RBP: 00007fbb26dbd610 R08: 00007ffd121777b8 R09: 00007ffd121777b8
[ 72.598159][ T5073] R10: 00007ffd121777b8 R11: 0000000000000246 R12: 0000000000000001
[ 72.606154][ T5073] R13: 00007ffd121777a8 R14: 0000000000000001 R15: 0000000000000001
[ 72.614172][ T5073]
[ 72.617524][ T5073] Kernel Offset: disabled
[ 72.621975][ T5073] Rebooting in 86400 seconds..