./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor28829911 <...> Warning: Permanently added '10.128.0.35' (ECDSA) to the list of known hosts. execve("./syz-executor28829911", ["./syz-executor28829911"], 0x7fffc08ac730 /* 10 vars */) = 0 brk(NULL) = 0x555555c2e000 brk(0x555555c2ec40) = 0x555555c2ec40 arch_prctl(ARCH_SET_FS, 0x555555c2e300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor28829911", 4096) = 26 brk(0x555555c4fc40) = 0x555555c4fc40 brk(0x555555c50000) = 0x555555c50000 mprotect(0x7f021cd0a000, 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 fcntl(3, F_DUPFD, 3) = 4 ioctl(3, UI_ABS_SETUP, 0x20000340) = 0 ioctl(3, UI_SET_EVBIT, 0x3) = 0 write(4, "\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 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\x07\x00\x06\x00\x07\x00\x04\x00\x11\x00\x00\x00\x00\x40\x00\x00\x07\x00\x00\x00"..., 1116) = -1 EINVAL (Invalid argument) syzkaller login: [ 40.466658][ T3609] ------------[ cut here ]------------ [ 40.466665][ T3609] WARNING: CPU: 1 PID: 3609 at mm/page_alloc.c:5402 __alloc_pages+0x30a/0x560 [ 40.481259][ T3609] Modules linked in: [ 40.485154][ T3609] CPU: 1 PID: 3609 Comm: syz-executor288 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 40.495757][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.505919][ T3609] RIP: 0010:__alloc_pages+0x30a/0x560 [ 40.511455][ T3609] Code: 5c 24 04 0f 85 f3 00 00 00 44 89 e1 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cc 41 89 cc e9 e3 00 00 00 c6 05 5f 78 21 0c 01 <0f> 0b 83 fb 0a 0f 86 c8 fd ff ff 31 db 48 c7 44 24 20 0e 36 e0 45 [ 40.531170][ T3609] RSP: 0018:ffffc90002f6faa0 EFLAGS: 00010246 [ 40.537262][ T3609] RAX: ffffc90002f6fb00 RBX: 000000000000001a RCX: 0000000000000000 [ 40.545416][ T3609] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90002f6fb28 [ 40.553484][ T3609] RBP: ffffc90002f6fbc0 R08: dffffc0000000000 R09: ffffc90002f6fb00 [ 40.561536][ T3609] R10: fffff520005edf65 R11: 1ffff920005edf60 R12: 0000000000040dc0 [ 40.569573][ T3609] R13: 1ffff920005edf5c R14: dffffc0000000000 R15: 1ffff920005edf58 [ 40.577547][ T3609] FS: 0000555555c2e300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 40.586931][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.593600][ T3609] CR2: 0000000020001000 CR3: 000000007b409000 CR4: 00000000003506e0 [ 40.601681][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.609727][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.617694][ T3609] Call Trace: [ 40.621017][ T3609] [ 40.623951][ T3609] ? __rmqueue_pcplist+0x1d20/0x1d20 [ 40.629297][ T3609] ? rcu_read_lock_sched_held+0x89/0x130 [ 40.634936][ T3609] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 40.640973][ T3609] ? alloc_pages+0x43d/0x690 [ 40.645573][ T3609] kmalloc_order+0x41/0x150 [ 40.650145][ T3609] kmalloc_order_trace+0x15/0x70 [ 40.655100][ T3609] __kmalloc+0x26b/0x370 [ 40.659430][ T3609] input_mt_init_slots+0xbd/0x980 [ 40.664482][ T3609] uinput_create_device+0x50e/0x620 [ 40.669781][ T3609] uinput_ioctl_handler+0xa04/0x1660 [ 40.675074][ T3609] ? smack_file_ioctl+0x298/0x3a0 [ 40.680151][ T3609] ? uinput_release+0x50/0x50 [ 40.684841][ T3609] ? vtime_user_exit+0x2b2/0x3e0 [ 40.689841][ T3609] ? bpf_lsm_file_ioctl+0x5/0x10 [ 40.694787][ T3609] ? security_file_ioctl+0x9d/0xb0 [ 40.699952][ T3609] ? uinput_poll+0x110/0x110 [ 40.704544][ T3609] __se_sys_ioctl+0xfb/0x170 [ 40.709185][ T3609] do_syscall_64+0x2b/0x70 [ 40.713623][ T3609] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 40.719565][ T3609] RIP: 0033:0x7f021cc9d2d9 [ 40.723983][ T3609] 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 [ 40.743801][ T3609] RSP: 002b:00007fff99682be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 40.752289][ T3609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f021cc9d2d9 [ 40.760315][ T3609] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 40.768349][ T3609] RBP: 00007f021cc61480 R08: 0000000000000000 R09: 0000000000000000 [ 40.776319][ T3609] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f021cc61510 [ 40.784354][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 40.792392][ T3609] [ 40.795418][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 40.801997][ T3609] CPU: 1 PID: 3609 Comm: syz-executor288 Not tainted 5.19.0-rc3-syzkaller-00043-g3abc3ae553c7 #0 [ 40.812486][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.822550][ T3609] Call Trace: [ 40.825823][ T3609] [ 40.828750][ T3609] dump_stack_lvl+0x1e3/0x2cb [ 40.833433][ T3609] ? bfq_pos_tree_add_move+0x436/0x436 [ 40.838891][ T3609] ? panic+0x782/0x782 [ 40.842962][ T3609] ? vscnprintf+0x59/0x80 [ 40.847307][ T3609] ? __alloc_pages+0x240/0x560 [ 40.852069][ T3609] panic+0x312/0x782 [ 40.855965][ T3609] ? __warn+0x136/0x230 [ 40.860117][ T3609] ? fb_is_primary_device+0xcc/0xcc [ 40.865322][ T3609] ? __alloc_pages+0x30a/0x560 [ 40.870083][ T3609] __warn+0x203/0x230 [ 40.874065][ T3609] ? __alloc_pages+0x30a/0x560 [ 40.878832][ T3609] report_bug+0x1b3/0x2d0 [ 40.883166][ T3609] handle_bug+0x3d/0x70 [ 40.887317][ T3609] exc_invalid_op+0x16/0x40 [ 40.891819][ T3609] asm_exc_invalid_op+0x1b/0x20 [ 40.896662][ T3609] RIP: 0010:__alloc_pages+0x30a/0x560 [ 40.902031][ T3609] Code: 5c 24 04 0f 85 f3 00 00 00 44 89 e1 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cc 41 89 cc e9 e3 00 00 00 c6 05 5f 78 21 0c 01 <0f> 0b 83 fb 0a 0f 86 c8 fd ff ff 31 db 48 c7 44 24 20 0e 36 e0 45 [ 40.921650][ T3609] RSP: 0018:ffffc90002f6faa0 EFLAGS: 00010246 [ 40.927715][ T3609] RAX: ffffc90002f6fb00 RBX: 000000000000001a RCX: 0000000000000000 [ 40.935677][ T3609] RDX: 0000000000000028 RSI: 0000000000000000 RDI: ffffc90002f6fb28 [ 40.943657][ T3609] RBP: ffffc90002f6fbc0 R08: dffffc0000000000 R09: ffffc90002f6fb00 [ 40.951625][ T3609] R10: fffff520005edf65 R11: 1ffff920005edf60 R12: 0000000000040dc0 [ 40.959590][ T3609] R13: 1ffff920005edf5c R14: dffffc0000000000 R15: 1ffff920005edf58 [ 40.967573][ T3609] ? __rmqueue_pcplist+0x1d20/0x1d20 [ 40.972862][ T3609] ? rcu_read_lock_sched_held+0x89/0x130 [ 40.978489][ T3609] ? __bpf_trace_rcu_stall_warning+0x10/0x10 [ 40.984479][ T3609] ? alloc_pages+0x43d/0x690 [ 40.989069][ T3609] kmalloc_order+0x41/0x150 [ 40.993575][ T3609] kmalloc_order_trace+0x15/0x70 [ 40.998511][ T3609] __kmalloc+0x26b/0x370 [ 41.002757][ T3609] input_mt_init_slots+0xbd/0x980 [ 41.007787][ T3609] uinput_create_device+0x50e/0x620 [ 41.012988][ T3609] uinput_ioctl_handler+0xa04/0x1660 [ 41.018269][ T3609] ? smack_file_ioctl+0x298/0x3a0 [ 41.023291][ T3609] ? uinput_release+0x50/0x50 [ 41.027975][ T3609] ? vtime_user_exit+0x2b2/0x3e0 [ 41.032910][ T3609] ? bpf_lsm_file_ioctl+0x5/0x10 [ 41.037850][ T3609] ? security_file_ioctl+0x9d/0xb0 [ 41.042955][ T3609] ? uinput_poll+0x110/0x110 [ 41.047550][ T3609] __se_sys_ioctl+0xfb/0x170 [ 41.052139][ T3609] do_syscall_64+0x2b/0x70 [ 41.056551][ T3609] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 41.062439][ T3609] RIP: 0033:0x7f021cc9d2d9 [ 41.066857][ T3609] 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 [ 41.086455][ T3609] RSP: 002b:00007fff99682be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 41.094870][ T3609] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f021cc9d2d9 [ 41.102836][ T3609] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 41.110805][ T3609] RBP: 00007f021cc61480 R08: 0000000000000000 R09: 0000000000000000 [ 41.118772][ T3609] R10: 0000000000000006 R11: 0000000000000246 R12: 00007f021cc61510 [ 41.126736][ T3609] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 41.134715][ T3609] [ 41.138006][ T3609] Kernel Offset: disabled [ 41.142358][ T3609] Rebooting in 86400 seconds..