./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor399720937 <...> Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. execve("./syz-executor399720937", ["./syz-executor399720937"], 0x7fff4355ee10 /* 10 vars */) = 0 brk(NULL) = 0x5555565bc000 brk(0x5555565bcc40) = 0x5555565bcc40 arch_prctl(ARCH_SET_FS, 0x5555565bc300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor399720937", 4096) = 27 brk(0x5555565ddc40) = 0x5555565ddc40 brk(0x5555565de000) = 0x5555565de000 mprotect(0x7f63ec622000, 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 [ 49.220511][ T3611] ------------[ cut here ]------------ [ 49.226183][ T3611] WARNING: CPU: 0 PID: 3611 at mm/page_alloc.c:5491 __alloc_pages+0x39e/0x510 [ 49.235517][ T3611] Modules linked in: [ 49.239448][ T3611] CPU: 0 PID: 3611 Comm: syz-executor399 Not tainted 6.0.0-rc3-syzkaller-00107-g42e66b1cc3a0 #0 [ 49.250123][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 49.260234][ T3611] RIP: 0010:__alloc_pages+0x39e/0x510 [ 49.265634][ T3611] 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 88 99 0b 0c 00 75 09 c6 05 7f 99 0b 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 01 75 44 7e 48 c7 c0 a0 20 [ 49.285318][ T3611] RSP: 0018:ffffc9000377fb98 EFLAGS: 00010246 [ 49.291427][ T3611] RAX: 0000000000000000 RBX: 1ffff920006eff74 RCX: 0000000000000000 [ 49.299392][ T3611] RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000000000 [ 49.307412][ T3611] RBP: 0000000000040dc0 R08: 0000000000000007 R09: 0000000000000000 [ 49.315498][ T3611] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b [ 49.323554][ T3611] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880177c6168 [ 49.331576][ T3611] FS: 00005555565bc300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 49.340557][ T3611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.347168][ T3611] CR2: 00007f63ec5fcfb8 CR3: 0000000073f47000 CR4: 00000000003506f0 [ 49.355181][ T3611] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.363250][ T3611] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.371278][ T3611] Call Trace: [ 49.374580][ T3611] [ 49.377531][ T3611] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 49.384382][ T3611] ? rcu_read_lock_sched_held+0x3a/0x70 [ 49.389967][ T3611] ? uinput_ioctl_handler.isra.0+0xa7/0x1dc0 [ 49.395958][ T3611] alloc_pages+0x1a6/0x270 [ 49.400433][ T3611] kmalloc_order+0x34/0xf0 [ 49.404871][ T3611] kmalloc_order_trace+0x13/0x120 [ 49.409949][ T3611] input_mt_init_slots+0xd9/0x530 [ 49.414994][ T3611] uinput_ioctl_handler.isra.0+0x18e9/0x1dc0 [ 49.421052][ T3611] ? uinput_ff_upload_to_user+0x2b0/0x2b0 [ 49.426785][ T3611] ? find_held_lock+0x2d/0x110 [ 49.431612][ T3611] ? ptrace_notify+0xfa/0x140 [ 49.436307][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 49.441242][ T3611] ? _raw_spin_unlock_irq+0x1f/0x40 [ 49.446469][ T3611] ? bpf_lsm_file_ioctl+0x5/0x10 [ 49.451470][ T3611] ? uinput_ioctl_handler.isra.0+0x1dc0/0x1dc0 [ 49.457644][ T3611] __x64_sys_ioctl+0x193/0x200 [ 49.462496][ T3611] do_syscall_64+0x35/0xb0 [ 49.466930][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.472940][ T3611] RIP: 0033:0x7f63ec5b5719 [ 49.477370][ T3611] 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 [ 49.497071][ T3611] RSP: 002b:00007ffd8e591a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.505568][ T3611] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63ec5b5719 [ 49.513613][ T3611] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 49.521651][ T3611] RBP: 00007f63ec5798c0 R08: 0000000000000000 R09: 0000000000000000 [ 49.529694][ T3611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63ec579950 [ 49.537704][ T3611] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.545835][ T3611] [ 49.548866][ T3611] Kernel panic - not syncing: panic_on_warn set ... [ 49.555445][ T3611] CPU: 0 PID: 3611 Comm: syz-executor399 Not tainted 6.0.0-rc3-syzkaller-00107-g42e66b1cc3a0 #0 [ 49.565842][ T3611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 49.575885][ T3611] Call Trace: [ 49.579168][ T3611] [ 49.582089][ T3611] dump_stack_lvl+0xcd/0x134 [ 49.586676][ T3611] panic+0x2c8/0x627 [ 49.590569][ T3611] ? panic_print_sys_info.part.0+0x10b/0x10b [ 49.596546][ T3611] ? __warn.cold+0x248/0x2c4 [ 49.601129][ T3611] ? __alloc_pages+0x39e/0x510 [ 49.605884][ T3611] __warn.cold+0x259/0x2c4 [ 49.610290][ T3611] ? __alloc_pages+0x39e/0x510 [ 49.615047][ T3611] report_bug+0x1bc/0x210 [ 49.619368][ T3611] handle_bug+0x3c/0x60 [ 49.623515][ T3611] exc_invalid_op+0x14/0x40 [ 49.628026][ T3611] asm_exc_invalid_op+0x16/0x20 [ 49.632875][ T3611] RIP: 0010:__alloc_pages+0x39e/0x510 [ 49.638270][ T3611] 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 88 99 0b 0c 00 75 09 c6 05 7f 99 0b 0c 01 <0f> 0b 45 31 f6 e9 8d fe ff ff 65 ff 05 01 75 44 7e 48 c7 c0 a0 20 [ 49.657913][ T3611] RSP: 0018:ffffc9000377fb98 EFLAGS: 00010246 [ 49.663989][ T3611] RAX: 0000000000000000 RBX: 1ffff920006eff74 RCX: 0000000000000000 [ 49.671968][ T3611] RDX: 0000000000000000 RSI: 000000000000000b RDI: 0000000000000000 [ 49.679945][ T3611] RBP: 0000000000040dc0 R08: 0000000000000007 R09: 0000000000000000 [ 49.687921][ T3611] R10: 0000000000000001 R11: 0000000000000000 R12: 000000000000000b [ 49.695908][ T3611] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880177c6168 [ 49.703904][ T3611] ? __alloc_pages_slowpath.constprop.0+0x2240/0x2240 [ 49.710685][ T3611] ? rcu_read_lock_sched_held+0x3a/0x70 [ 49.716252][ T3611] ? uinput_ioctl_handler.isra.0+0xa7/0x1dc0 [ 49.722257][ T3611] alloc_pages+0x1a6/0x270 [ 49.726686][ T3611] kmalloc_order+0x34/0xf0 [ 49.731116][ T3611] kmalloc_order_trace+0x13/0x120 [ 49.736152][ T3611] input_mt_init_slots+0xd9/0x530 [ 49.741195][ T3611] uinput_ioctl_handler.isra.0+0x18e9/0x1dc0 [ 49.747192][ T3611] ? uinput_ff_upload_to_user+0x2b0/0x2b0 [ 49.752935][ T3611] ? find_held_lock+0x2d/0x110 [ 49.757789][ T3611] ? ptrace_notify+0xfa/0x140 [ 49.762504][ T3611] ? lock_downgrade+0x6e0/0x6e0 [ 49.767384][ T3611] ? _raw_spin_unlock_irq+0x1f/0x40 [ 49.772594][ T3611] ? bpf_lsm_file_ioctl+0x5/0x10 [ 49.777557][ T3611] ? uinput_ioctl_handler.isra.0+0x1dc0/0x1dc0 [ 49.783765][ T3611] __x64_sys_ioctl+0x193/0x200 [ 49.788558][ T3611] do_syscall_64+0x35/0xb0 [ 49.792998][ T3611] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 49.798901][ T3611] RIP: 0033:0x7f63ec5b5719 [ 49.803338][ T3611] 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 [ 49.822954][ T3611] RSP: 002b:00007ffd8e591a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 49.831393][ T3611] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63ec5b5719 [ 49.839368][ T3611] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 49.847356][ T3611] RBP: 00007f63ec5798c0 R08: 0000000000000000 R09: 0000000000000000 [ 49.855331][ T3611] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f63ec579950 [ 49.863308][ T3611] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 49.871314][ T3611] [ 49.874520][ T3611] Kernel Offset: disabled [ 49.878915][ T3611] Rebooting in 86400 seconds..