./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1859644383 <...> Warning: Permanently added '10.128.1.174' (ECDSA) to the list of known hosts. execve("./syz-executor1859644383", ["./syz-executor1859644383"], 0x7ffd47b54170 /* 10 vars */) = 0 brk(NULL) = 0x555555d42000 brk(0x555555d42c40) = 0x555555d42c40 arch_prctl(ARCH_SET_FS, 0x555555d42300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor1859644383", 4096) = 28 brk(0x555555d63c40) = 0x555555d63c40 brk(0x555555d64000) = 0x555555d64000 mprotect(0x7f183b17c000, 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 memfd_create("syzkaller", 0) = 3 mmap(NULL, 138412032, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f1832ca4000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\x02\x00\x00\x00\x00\x00\x00\x00\xf8\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x80\x00\x80\x00\xff\x03\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\x00\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 2097152) = 2097152 munmap(0x7f1832ca4000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 [ 73.217451][ T5000] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5000 'syz-executor185' ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 73.259476][ T5000] loop0: detected capacity change from 0 to 4096 [ 73.272397][ T5000] ntfs: (device loop0): ntfs_attr_find(): Inode is corrupt. Run chkdsk. [ 73.280906][ T5000] ntfs: (device loop0): ntfs_read_locked_inode(): Failed to lookup $DATA attribute. [ 73.290375][ T5000] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0x1 as bad. Run chkdsk. [ 73.303443][ T5000] ntfs: (device loop0): load_system_files(): Failed to load $MFTMirr. Mounting read-only. Run ntfsfix and/or chkdsk. [ 73.316524][ T5000] ================================================================================ [ 73.325892][ T5000] UBSAN: shift-out-of-bounds in fs/ntfs/inode.c:1080:43 [ 73.332966][ T5000] shift exponent 44 is too large for 32-bit type 'unsigned int' [ 73.340648][ T5000] CPU: 0 PID: 5000 Comm: syz-executor185 Not tainted 6.4.0-rc4-syzkaller-00047-gafead42fdfca #0 [ 73.351092][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 73.361146][ T5000] Call Trace: [ 73.364425][ T5000] [ 73.367353][ T5000] dump_stack_lvl+0x1e7/0x2d0 [ 73.372060][ T5000] ? nf_tcp_handle_invalid+0x650/0x650 [ 73.377537][ T5000] ? panic+0x770/0x770 [ 73.381613][ T5000] __ubsan_handle_shift_out_of_bounds+0x3c3/0x420 [ 73.388048][ T5000] ntfs_read_locked_inode+0x4665/0x49c0 [ 73.393604][ T5000] ? inode_insert5+0x3f4/0x500 [ 73.398376][ T5000] ? _compound_head+0x130/0x130 [ 73.403236][ T5000] ? ntfs_iget+0x190/0x190 [ 73.407675][ T5000] ? iget5_locked+0x137/0x270 [ 73.412368][ T5000] ? ntfs_iget+0x190/0x190 [ 73.416786][ T5000] ntfs_iget+0x113/0x190 [ 73.421052][ T5000] ? ntfs_test_inode+0x2e0/0x2e0 [ 73.426008][ T5000] ? evict+0x56e/0x620 [ 73.430085][ T5000] load_system_files+0x151c/0x4840 [ 73.435213][ T5000] ? __mutex_unlock_slowpath+0x21c/0x750 [ 73.440855][ T5000] ? ntfs_setup_allocators+0x2d0/0x2d0 [ 73.446321][ T5000] ? mutex_unlock+0x10/0x10 [ 73.450983][ T5000] ? free_vm_area+0x50/0x50 [ 73.455505][ T5000] ? generate_default_upcase+0x8ed/0x940 [ 73.461157][ T5000] ntfs_fill_super+0x19b3/0x2bd0 [ 73.466151][ T5000] mount_bdev+0x2d0/0x3f0 [ 73.470509][ T5000] ? ntfs_mount+0x40/0x40 [ 73.475202][ T5000] legacy_get_tree+0xef/0x190 [ 73.479895][ T5000] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 73.485486][ T5000] vfs_get_tree+0x8c/0x270 [ 73.489958][ T5000] do_new_mount+0x28f/0xae0 [ 73.494489][ T5000] ? path_mount+0x5f2/0xf80 [ 73.499097][ T5000] ? do_move_mount_old+0x170/0x170 [ 73.504249][ T5000] ? user_path_at_empty+0x12f/0x180 [ 73.509485][ T5000] __se_sys_mount+0x2d9/0x3c0 [ 73.514195][ T5000] ? __x64_sys_mount+0xc0/0xc0 [ 73.519059][ T5000] ? syscall_enter_from_user_mode+0x32/0x230 [ 73.525051][ T5000] ? __x64_sys_mount+0x20/0xc0 [ 73.529847][ T5000] do_syscall_64+0x41/0xc0 [ 73.534293][ T5000] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 73.540195][ T5000] RIP: 0033:0x7f183b0f1afa [ 73.544631][ T5000] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 73.564276][ T5000] RSP: 002b:00007ffd7f357638 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 73.572710][ T5000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f183b0f1afa [ 73.580699][ T5000] RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffd7f357650 [ 73.588684][ T5000] RBP: 00007ffd7f357650 R08: 00007ffd7f357690 R09: 000000000001ee62 [ 73.596666][ T5000] R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000004 [ 73.604671][ T5000] R13: 0000555555d422c0 R14: 0000000000000010 R15: 00007ffd7f357690 [ 73.612674][ T5000] [ 73.616195][ T5000] ================================================================================ [ 73.625664][ T5000] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 73.632887][ T5000] CPU: 0 PID: 5000 Comm: syz-executor185 Not tainted 6.4.0-rc4-syzkaller-00047-gafead42fdfca #0 [ 73.643386][ T5000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 [ 73.653599][ T5000] Call Trace: [ 73.656886][ T5000] [ 73.659825][ T5000] dump_stack_lvl+0x1e7/0x2d0 [ 73.664516][ T5000] ? nf_tcp_handle_invalid+0x650/0x650 [ 73.669980][ T5000] ? panic+0x770/0x770 [ 73.674053][ T5000] ? vscnprintf+0x5d/0x80 [ 73.678389][ T5000] panic+0x30f/0x770 [ 73.682288][ T5000] ? check_panic_on_warn+0x21/0xa0 [ 73.687409][ T5000] ? __memcpy_flushcache+0x2b0/0x2b0 [ 73.692696][ T5000] ? dump_stack_lvl+0x253/0x2d0 [ 73.698143][ T5000] check_panic_on_warn+0x82/0xa0 [ 73.703116][ T5000] __ubsan_handle_shift_out_of_bounds+0x3e2/0x420 [ 73.709560][ T5000] ntfs_read_locked_inode+0x4665/0x49c0 [ 73.715118][ T5000] ? inode_insert5+0x3f4/0x500 [ 73.719893][ T5000] ? _compound_head+0x130/0x130 [ 73.724750][ T5000] ? ntfs_iget+0x190/0x190 [ 73.729310][ T5000] ? iget5_locked+0x137/0x270 [ 73.734040][ T5000] ? ntfs_iget+0x190/0x190 [ 73.738484][ T5000] ntfs_iget+0x113/0x190 [ 73.742750][ T5000] ? ntfs_test_inode+0x2e0/0x2e0 [ 73.747733][ T5000] ? evict+0x56e/0x620 [ 73.751840][ T5000] load_system_files+0x151c/0x4840 [ 73.756999][ T5000] ? __mutex_unlock_slowpath+0x21c/0x750 [ 73.762760][ T5000] ? ntfs_setup_allocators+0x2d0/0x2d0 [ 73.768251][ T5000] ? mutex_unlock+0x10/0x10 [ 73.772773][ T5000] ? free_vm_area+0x50/0x50 [ 73.777295][ T5000] ? generate_default_upcase+0x8ed/0x940 [ 73.782939][ T5000] ntfs_fill_super+0x19b3/0x2bd0 [ 73.787922][ T5000] mount_bdev+0x2d0/0x3f0 [ 73.792270][ T5000] ? ntfs_mount+0x40/0x40 [ 73.796656][ T5000] legacy_get_tree+0xef/0x190 [ 73.801527][ T5000] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 73.807099][ T5000] vfs_get_tree+0x8c/0x270 [ 73.811538][ T5000] do_new_mount+0x28f/0xae0 [ 73.816228][ T5000] ? path_mount+0x5f2/0xf80 [ 73.820920][ T5000] ? do_move_mount_old+0x170/0x170 [ 73.826048][ T5000] ? user_path_at_empty+0x12f/0x180 [ 73.831260][ T5000] __se_sys_mount+0x2d9/0x3c0 [ 73.835974][ T5000] ? __x64_sys_mount+0xc0/0xc0 [ 73.840839][ T5000] ? syscall_enter_from_user_mode+0x32/0x230 [ 73.846832][ T5000] ? __x64_sys_mount+0x20/0xc0 [ 73.851609][ T5000] do_syscall_64+0x41/0xc0 [ 73.856046][ T5000] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 73.861980][ T5000] RIP: 0033:0x7f183b0f1afa [ 73.866403][ T5000] Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 73.886016][ T5000] RSP: 002b:00007ffd7f357638 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 73.894443][ T5000] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f183b0f1afa [ 73.902508][ T5000] RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffd7f357650 [ 73.910484][ T5000] RBP: 00007ffd7f357650 R08: 00007ffd7f357690 R09: 000000000001ee62 [ 73.918462][ T5000] R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000004 [ 73.926615][ T5000] R13: 0000555555d422c0 R14: 0000000000000010 R15: 00007ffd7f357690 [ 73.934601][ T5000] [ 73.937689][ T5000] Kernel Offset: disabled [ 73.942021][ T5000] Rebooting in 86400 seconds..