./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1635698199
<...>
DUID 00:04:e3:a1:4c:5b:a4:47:39:93:9a:5d:f6:69:14:97:a9:57
forked to background, child pid 3183
[ 28.022311][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0
[ 28.027301][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
Warning: Permanently added '10.128.0.225' (ECDSA) to the list of known hosts.
execve("./syz-executor1635698199", ["./syz-executor1635698199"], 0x7ffeab3447f0 /* 10 vars */) = 0
brk(NULL) = 0x55555704f000
brk(0x55555704fc40) = 0x55555704fc40
arch_prctl(ARCH_SET_FS, 0x55555704f300) = 0
uname({sysname="Linux", nodename="syzkaller", ...}) = 0
readlink("/proc/self/exe", "/root/syz-executor1635698199", 4096) = 28
brk(0x555557070c40) = 0x555557070c40
brk(0x555557071000) = 0x555557071000
mprotect(0x7f7ac01aa000, 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\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) = 1116
ioctl(3, UI_SET_EVBIT, 0x3) = 0
syzkaller login: [ 51.259698][ T3605] ------------[ cut here ]------------
[ 51.259708][ T3605] WARNING: CPU: 1 PID: 3605 at mm/page_alloc.c:5498 __alloc_pages+0x39e/0x510
[ 51.274823][ T3605] Modules linked in:
[ 51.278750][ T3605] CPU: 1 PID: 3605 Comm: syz-executor163 Not tainted 5.19.0-rc3-next-20220622-syzkaller #0
[ 51.288979][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.299241][ T3605] RIP: 0010:__alloc_pages+0x39e/0x510
[ 51.304718][ T3605] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 1b f2 eb 0b 00 75 09 c6 05 12 f2 eb 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 d1 ec 45 7e 48 c7 c0 a0 00
[ 51.324594][ T3605] RSP: 0018:ffffc90002f1fb90 EFLAGS: 00010246
[ 51.330661][ T3605] RAX: 0000000000000000 RBX: 1ffff920005e3f73 RCX: 0000000000000000
[ 51.338749][ T3605] RDX: 0000000000000000 RSI: 000000000000001a RDI: 0000000000000000
[ 51.338789][ T3605] RBP: 0000000000040dc0 R08: 0000000000000007 R09: 0000000000000000
[ 51.338809][ T3605] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000001a
[ 51.338825][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888026df6168
[ 51.338844][ T3605] FS: 000055555704f300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 51.338871][ T3605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.338892][ T3605] CR2: 00000000005d84c8 CR3: 000000001b96a000 CR4: 00000000003506e0
[ 51.338910][ T3605] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 51.338927][ T3605] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 51.338945][ T3605] Call Trace:
[ 51.338956][ T3605]
[ 51.338971][ T3605] ? __alloc_pages_slowpath.constprop.0+0x2120/0x2120
[ 51.339020][ T3605] ? rcu_read_lock_sched_held+0x3a/0x70
[ 51.339079][ T3605] ? __mutex_lock+0x231/0x1350
[ 51.339141][ T3605] alloc_pages+0x1aa/0x310
[ 51.339175][ T3605] kmalloc_order+0x34/0xf0
[ 51.339217][ T3605] kmalloc_order_trace+0x13/0x120
[ 51.339258][ T3605] input_mt_init_slots+0xd9/0x5f0
[ 51.339304][ T3605] uinput_ioctl_handler.isra.0+0x81d/0x1dc0
[ 51.339342][ T3605] ? uinput_ff_upload_to_user+0x2b0/0x2b0
[ 51.339378][ T3605] ? find_held_lock+0x2d/0x110
[ 51.339423][ T3605] ? ptrace_notify+0xfa/0x140
[ 51.339452][ T3605] ? lock_downgrade+0x6e0/0x6e0
[ 51.339485][ T3605] ? _raw_spin_unlock_irq+0x1f/0x40
[ 51.339517][ T3605] ? bpf_lsm_file_ioctl+0x5/0x10
[ 51.339558][ T3605] ? uinput_ioctl_handler.isra.0+0x1dc0/0x1dc0
[ 51.339594][ T3605] __x64_sys_ioctl+0x193/0x200
[ 51.339639][ T3605] do_syscall_64+0x35/0xb0
[ 51.339673][ T3605] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 51.339703][ T3605] RIP: 0033:0x7f7ac013d719
[ 51.339727][ T3605] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 51.339753][ T3605] RSP: 002b:00007ffd2ef9d9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 51.339783][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ac013d719
[ 51.339802][ T3605] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[ 51.339819][ T3605] RBP: 00007f7ac01018c0 R08: 0000000000000000 R09: 0000000000000000
[ 51.339837][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ac0101950
[ 51.339855][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.339891][ T3605]
[ 51.339903][ T3605] Kernel panic - not syncing: panic_on_warn set ...
[ 51.339916][ T3605] CPU: 1 PID: 3605 Comm: syz-executor163 Not tainted 5.19.0-rc3-next-20220622-syzkaller #0
[ 51.339943][ T3605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 51.339958][ T3605] Call Trace:
[ 51.339966][ T3605]
[ 51.339975][ T3605] dump_stack_lvl+0xcd/0x134
[ 51.340003][ T3605] panic+0x2d7/0x64a
[ 51.340040][ T3605] ? panic_print_sys_info.part.0+0x10b/0x10b
[ 51.340094][ T3605] ? __warn.cold+0x1d9/0x2cd
[ 51.340134][ T3605] ? __alloc_pages+0x39e/0x510
[ 51.340165][ T3605] __warn.cold+0x1ea/0x2cd
[ 51.340203][ T3605] ? __alloc_pages+0x39e/0x510
[ 51.340234][ T3605] report_bug+0x1bc/0x210
[ 51.340276][ T3605] handle_bug+0x3c/0x60
[ 51.340312][ T3605] exc_invalid_op+0x14/0x40
[ 51.340352][ T3605] asm_exc_invalid_op+0x1b/0x20
[ 51.340380][ T3605] RIP: 0010:__alloc_pages+0x39e/0x510
[ 51.340411][ T3605] Code: ff ff 00 0f 84 33 fe ff ff 80 ce 01 e9 2b fe ff ff 83 fe 0a 0f 86 3e fd ff ff 80 3d 1b f2 eb 0b 00 75 09 c6 05 12 f2 eb 0b 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 d1 ec 45 7e 48 c7 c0 a0 00
[ 51.340434][ T3605] RSP: 0018:ffffc90002f1fb90 EFLAGS: 00010246
[ 51.340456][ T3605] RAX: 0000000000000000 RBX: 1ffff920005e3f73 RCX: 0000000000000000
[ 51.340473][ T3605] RDX: 0000000000000000 RSI: 000000000000001a RDI: 0000000000000000
[ 51.340489][ T3605] RBP: 0000000000040dc0 R08: 0000000000000007 R09: 0000000000000000
[ 51.340504][ T3605] R10: 0000000000000001 R11: 0000000000000001 R12: 000000000000001a
[ 51.340520][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: ffff888026df6168
[ 51.340555][ T3605] ? __alloc_pages_slowpath.constprop.0+0x2120/0x2120
[ 51.340594][ T3605] ? rcu_read_lock_sched_held+0x3a/0x70
[ 51.340636][ T3605] ? __mutex_lock+0x231/0x1350
[ 51.340685][ T3605] alloc_pages+0x1aa/0x310
[ 51.340715][ T3605] kmalloc_order+0x34/0xf0
[ 51.340754][ T3605] kmalloc_order_trace+0x13/0x120
[ 51.340792][ T3605] input_mt_init_slots+0xd9/0x5f0
[ 51.340834][ T3605] uinput_ioctl_handler.isra.0+0x81d/0x1dc0
[ 51.340872][ T3605] ? uinput_ff_upload_to_user+0x2b0/0x2b0
[ 51.340906][ T3605] ? find_held_lock+0x2d/0x110
[ 51.340947][ T3605] ? ptrace_notify+0xfa/0x140
[ 51.340972][ T3605] ? lock_downgrade+0x6e0/0x6e0
[ 51.341002][ T3605] ? _raw_spin_unlock_irq+0x1f/0x40
[ 51.341031][ T3605] ? bpf_lsm_file_ioctl+0x5/0x10
[ 51.341078][ T3605] ? uinput_ioctl_handler.isra.0+0x1dc0/0x1dc0
[ 51.341114][ T3605] __x64_sys_ioctl+0x193/0x200
[ 51.341155][ T3605] do_syscall_64+0x35/0xb0
[ 51.341186][ T3605] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 51.341214][ T3605] RIP: 0033:0x7f7ac013d719
[ 51.341233][ T3605] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 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 c0 ff ff ff f7 d8 64 89 01 48
[ 51.341256][ T3605] RSP: 002b:00007ffd2ef9d9d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 51.341281][ T3605] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7ac013d719
[ 51.341298][ T3605] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003
[ 51.341313][ T3605] RBP: 00007f7ac01018c0 R08: 0000000000000000 R09: 0000000000000000
[ 51.341330][ T3605] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7ac0101950
[ 51.341346][ T3605] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 51.341378][ T3605]
[ 51.915679][ T3605] Kernel Offset: disabled
[ 51.920069][ T3605] Rebooting in 86400 seconds..