./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2967854370
<...>
Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts.
execve("./syz-executor2967854370", ["./syz-executor2967854370"], 0x7ffe7202b0f0 /* 10 vars */) = 0
brk(NULL) = 0x555556d1f000
brk(0x555556d1fd00) = 0x555556d1fd00
arch_prctl(ARCH_SET_FS, 0x555556d1f380) = 0
set_tid_address(0x555556d1f650) = 5065
set_robust_list(0x555556d1f660, 24) = 0
rseq(0x555556d1fca0, 0x20, 0, 0x53053053) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
readlink("/proc/self/exe", "/root/syz-executor2967854370", 4096) = 28
getrandom("\x04\x7c\x59\x71\xda\x3d\x30\x14", 8, GRND_NONBLOCK) = 8
brk(NULL) = 0x555556d1fd00
brk(0x555556d40d00) = 0x555556d40d00
brk(0x555556d41000) = 0x555556d41000
mprotect(0x7fe1b6903000, 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
userfaultfd(UFFD_USER_MODE_ONLY|O_NONBLOCK) = 3
ioctl(3, UFFDIO_API, {api=0xaa, features=0 => features=UFFD_FEATURE_PAGEFAULT_FLAG_WP|UFFD_FEATURE_EVENT_FORK|UFFD_FEATURE_EVENT_REMAP|UFFD_FEATURE_EVENT_REMOVE|UFFD_FEATURE_MISSING_HUGETLBFS|UFFD_FEATURE_MISSING_SHMEM|UFFD_FEATURE_EVENT_UNMAP|UFFD_FEATURE_SIGBUS|UFFD_FEATURE_THREAD_ID|UFFD_FEATURE_MINOR_HUGETLBFS|UFFD_FEATURE_MINOR_SHMEM|UFFD_FEATURE_EXACT_ADDRESS|0x14000, ioctls=1<<_UFFDIO_REGISTER|1<<_UFFDIO_UNREGISTER|1<<_UFFDIO_API}) = 0
[ 57.531200][ T5065] ------------[ cut here ]------------
[ 57.536880][ T5065] WARNING: CPU: 0 PID: 5065 at mm/userfaultfd.c:1706 move_pages+0x438/0xff0
[ 57.545702][ T5065] Modules linked in:
[ 57.549604][ T5065] CPU: 0 PID: 5065 Comm: syz-executor296 Not tainted 6.8.0-rc4-next-20240212-syzkaller #0
[ 57.559524][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 57.569613][ T5065] RIP: 0010:move_pages+0x438/0xff0
[ 57.574755][ T5065] Code: 0b 90 e9 d2 fe ff ff 90 0f 0b 90 31 ff 4c 89 e6 e8 6d 72 90 ff 4d 85 e4 74 2b e8 83 6d 90 ff e9 ba fd ff ff e8 79 6d 90 ff 90 <0f> 0b 90 45 31 e4 e9 a9 fd ff ff e8 68 6d 90 ff 45 31 e4 45 31 ff
[ 57.594445][ T5065] RSP: 0018:ffffc9000345f640 EFLAGS: 00010293
[ 57.600500][ T5065] RAX: ffffffff82036f37 RBX: 1ffff9200068bedc RCX: ffff88801fc41e00
[ 57.608499][ T5065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 57.616532][ T5065] RBP: ffffc9000345f770 R08: ffffffff82036e0e R09: 1ffffffff1f0cfa5
[ 57.624549][ T5065] R10: dffffc0000000000 R11: fffffbfff1f0cfa6 R12: 0000000000000000
[ 57.632533][ T5065] R13: dffffc0000000000 R14: ffff88801ec54188 R15: 0000000000000000
[ 57.640564][ T5065] FS: 0000555556d1f380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
[ 57.649527][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.656145][ T5065] CR2: 00000000005fdeb8 CR3: 000000001fd14000 CR4: 00000000003506f0
[ 57.664171][ T5065] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 57.672147][ T5065] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 57.680144][ T5065] Call Trace:
[ 57.683422][ T5065]
[ 57.686386][ T5065] ? __warn+0x163/0x4b0
[ 57.690553][ T5065] ? move_pages+0x438/0xff0
[ 57.695096][ T5065] ? report_bug+0x2b3/0x500
[ 57.699619][ T5065] ? move_pages+0x438/0xff0
[ 57.704168][ T5065] ? handle_bug+0x3e/0x70
[ 57.708505][ T5065] ? exc_invalid_op+0x1a/0x50
[ 57.713177][ T5065] ? asm_exc_invalid_op+0x1a/0x20
[ 57.718294][ T5065] ? move_pages+0x30e/0xff0
[ 57.722809][ T5065] ? move_pages+0x437/0xff0
[ 57.727356][ T5065] ? move_pages+0x438/0xff0
[ 57.731869][ T5065] ? __pfx___might_resched+0x10/0x10
[ 57.737200][ T5065] ? __pfx_lock_release+0x10/0x10
[ 57.742246][ T5065] ? is_bpf_text_address+0x28d/0x2b0
[ 57.747583][ T5065] ? __pfx_move_pages+0x10/0x10
[ 57.752442][ T5065] ? __might_fault+0xc6/0x120
[ 57.757182][ T5065] userfaultfd_ioctl+0x5c10/0x72c0
[ 57.762325][ T5065] ? stack_trace_save+0x118/0x1d0
[ 57.767399][ T5065] ? __pfx_userfaultfd_ioctl+0x10/0x10
[ 57.772962][ T5065] ? tomoyo_path_number_perm+0x68d/0x880
[ 57.778689][ T5065] ? stack_depot_save_flags+0x29/0x860
[ 57.784210][ T5065] ? tomoyo_path_number_perm+0x68d/0x880
[ 57.789863][ T5065] ? kasan_save_track+0x51/0x80
[ 57.794771][ T5065] ? kasan_save_track+0x3f/0x80
[ 57.799627][ T5065] ? kasan_save_free_info+0x40/0x50
[ 57.804858][ T5065] ? poison_slab_object+0xa6/0xe0
[ 57.809892][ T5065] ? __kasan_slab_free+0x37/0x60
[ 57.814865][ T5065] ? kfree+0x14a/0x380
[ 57.818939][ T5065] ? tomoyo_path_number_perm+0x68d/0x880
[ 57.824606][ T5065] ? security_file_ioctl+0x75/0xb0
[ 57.829736][ T5065] ? __se_sys_ioctl+0x47/0x170
[ 57.834565][ T5065] ? do_syscall_64+0xfb/0x240
[ 57.839280][ T5065] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 57.845423][ T5065] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 57.851768][ T5065] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 57.857024][ T5065] ? __pfx_lock_release+0x10/0x10
[ 57.862175][ T5065] ? kfree+0x14a/0x380
[ 57.866295][ T5065] ? tomoyo_path_number_perm+0x71a/0x880
[ 57.871946][ T5065] ? tomoyo_path_number_perm+0x208/0x880
[ 57.877714][ T5065] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 57.883725][ T5065] ? __pfx_ptrace_notify+0x10/0x10
[ 57.888910][ T5065] ? bpf_lsm_file_ioctl+0x9/0x10
[ 57.893863][ T5065] ? security_file_ioctl+0x87/0xb0
[ 57.899029][ T5065] ? __pfx_userfaultfd_ioctl+0x10/0x10
[ 57.904534][ T5065] __se_sys_ioctl+0xfc/0x170
[ 57.909142][ T5065] do_syscall_64+0xfb/0x240
[ 57.913656][ T5065] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 57.919583][ T5065] RIP: 0033:0x7fe1b68902e9
[ 57.924005][ T5065] 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
[ 57.943846][ T5065] RSP: 002b:00007ffe594e4008 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 57.952447][ T5065] RAX: ffffffffffffffda RBX: 00007ffe594e41d8 RCX: 00007fe1b68902e9
[ 57.960457][ T5065] RDX: 0000000020000000 RSI: 00000000c028aa05 RDI: 0000000000000003
[ 57.968539][ T5065] RBP: 00007fe1b6903610 R08: 00007ffe594e41d8 R09: 00007ffe594e41d8
[ 57.976569][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 57.984587][ T5065] R13: 00007ffe594e41c8 R14: 0000000000000001 R15: 0000000000000001
[ 57.992581][ T5065]
[ 57.995666][ T5065] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 58.002951][ T5065] CPU: 0 PID: 5065 Comm: syz-executor296 Not tainted 6.8.0-rc4-next-20240212-syzkaller #0
[ 58.012828][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
[ 58.022885][ T5065] Call Trace:
[ 58.026161][ T5065]
[ 58.029100][ T5065] dump_stack_lvl+0x241/0x360
[ 58.033777][ T5065] ? __pfx_dump_stack_lvl+0x10/0x10
[ 58.038963][ T5065] ? __pfx__printk+0x10/0x10
[ 58.043550][ T5065] ? vscnprintf+0x5d/0x90
[ 58.047872][ T5065] panic+0x349/0x860
[ 58.051755][ T5065] ? __warn+0x172/0x4b0
[ 58.055905][ T5065] ? __pfx_panic+0x10/0x10
[ 58.060327][ T5065] __warn+0x31e/0x4b0
[ 58.064307][ T5065] ? move_pages+0x438/0xff0
[ 58.068805][ T5065] report_bug+0x2b3/0x500
[ 58.073138][ T5065] ? move_pages+0x438/0xff0
[ 58.077632][ T5065] handle_bug+0x3e/0x70
[ 58.081779][ T5065] exc_invalid_op+0x1a/0x50
[ 58.086277][ T5065] asm_exc_invalid_op+0x1a/0x20
[ 58.091124][ T5065] RIP: 0010:move_pages+0x438/0xff0
[ 58.096227][ T5065] Code: 0b 90 e9 d2 fe ff ff 90 0f 0b 90 31 ff 4c 89 e6 e8 6d 72 90 ff 4d 85 e4 74 2b e8 83 6d 90 ff e9 ba fd ff ff e8 79 6d 90 ff 90 <0f> 0b 90 45 31 e4 e9 a9 fd ff ff e8 68 6d 90 ff 45 31 e4 45 31 ff
[ 58.116002][ T5065] RSP: 0018:ffffc9000345f640 EFLAGS: 00010293
[ 58.122260][ T5065] RAX: ffffffff82036f37 RBX: 1ffff9200068bedc RCX: ffff88801fc41e00
[ 58.130255][ T5065] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 58.138223][ T5065] RBP: ffffc9000345f770 R08: ffffffff82036e0e R09: 1ffffffff1f0cfa5
[ 58.146190][ T5065] R10: dffffc0000000000 R11: fffffbfff1f0cfa6 R12: 0000000000000000
[ 58.154170][ T5065] R13: dffffc0000000000 R14: ffff88801ec54188 R15: 0000000000000000
[ 58.162142][ T5065] ? move_pages+0x30e/0xff0
[ 58.166641][ T5065] ? move_pages+0x437/0xff0
[ 58.171137][ T5065] ? __pfx___might_resched+0x10/0x10
[ 58.176418][ T5065] ? __pfx_lock_release+0x10/0x10
[ 58.181442][ T5065] ? is_bpf_text_address+0x28d/0x2b0
[ 58.186720][ T5065] ? __pfx_move_pages+0x10/0x10
[ 58.191561][ T5065] ? __might_fault+0xc6/0x120
[ 58.196234][ T5065] userfaultfd_ioctl+0x5c10/0x72c0
[ 58.201348][ T5065] ? stack_trace_save+0x118/0x1d0
[ 58.206369][ T5065] ? __pfx_userfaultfd_ioctl+0x10/0x10
[ 58.211821][ T5065] ? tomoyo_path_number_perm+0x68d/0x880
[ 58.217532][ T5065] ? stack_depot_save_flags+0x29/0x860
[ 58.222988][ T5065] ? tomoyo_path_number_perm+0x68d/0x880
[ 58.228618][ T5065] ? kasan_save_track+0x51/0x80
[ 58.233461][ T5065] ? kasan_save_track+0x3f/0x80
[ 58.238319][ T5065] ? kasan_save_free_info+0x40/0x50
[ 58.243519][ T5065] ? poison_slab_object+0xa6/0xe0
[ 58.248540][ T5065] ? __kasan_slab_free+0x37/0x60
[ 58.253473][ T5065] ? kfree+0x14a/0x380
[ 58.257535][ T5065] ? tomoyo_path_number_perm+0x68d/0x880
[ 58.263181][ T5065] ? security_file_ioctl+0x75/0xb0
[ 58.268296][ T5065] ? __se_sys_ioctl+0x47/0x170
[ 58.273053][ T5065] ? do_syscall_64+0xfb/0x240
[ 58.277721][ T5065] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 58.283814][ T5065] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10
[ 58.290138][ T5065] ? __pfx_do_vfs_ioctl+0x10/0x10
[ 58.295170][ T5065] ? __pfx_lock_release+0x10/0x10
[ 58.300238][ T5065] ? kfree+0x14a/0x380
[ 58.304316][ T5065] ? tomoyo_path_number_perm+0x71a/0x880
[ 58.309948][ T5065] ? tomoyo_path_number_perm+0x208/0x880
[ 58.315571][ T5065] ? __pfx_tomoyo_path_number_perm+0x10/0x10
[ 58.321567][ T5065] ? __pfx_ptrace_notify+0x10/0x10
[ 58.326680][ T5065] ? bpf_lsm_file_ioctl+0x9/0x10
[ 58.331611][ T5065] ? security_file_ioctl+0x87/0xb0
[ 58.336713][ T5065] ? __pfx_userfaultfd_ioctl+0x10/0x10
[ 58.342167][ T5065] __se_sys_ioctl+0xfc/0x170
[ 58.346756][ T5065] do_syscall_64+0xfb/0x240
[ 58.351260][ T5065] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 58.357147][ T5065] RIP: 0033:0x7fe1b68902e9
[ 58.361569][ T5065] 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
[ 58.381162][ T5065] RSP: 002b:00007ffe594e4008 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 58.389566][ T5065] RAX: ffffffffffffffda RBX: 00007ffe594e41d8 RCX: 00007fe1b68902e9
[ 58.397872][ T5065] RDX: 0000000020000000 RSI: 00000000c028aa05 RDI: 0000000000000003
[ 58.405833][ T5065] RBP: 00007fe1b6903610 R08: 00007ffe594e41d8 R09: 00007ffe594e41d8
[ 58.413790][ T5065] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 58.421747][ T5065] R13: 00007ffe594e41c8 R14: 0000000000000001 R15: 0000000000000001
[ 58.429720][ T5065]
[ 58.432912][ T5065] Kernel Offset: disabled
[ 58.437245][ T5065] Rebooting in 86400 seconds..