./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1385332547 <...> Warning: Permanently added '10.128.1.45' (ED25519) to the list of known hosts. execve("./syz-executor1385332547", ["./syz-executor1385332547"], 0x7fffc13d6610 /* 10 vars */) = 0 brk(NULL) = 0x555556e74000 brk(0x555556e74d00) = 0x555556e74d00 arch_prctl(ARCH_SET_FS, 0x555556e74380) = 0 set_tid_address(0x555556e74650) = 5067 set_robust_list(0x555556e74660, 24) = 0 rseq(0x555556e74ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1385332547", 4096) = 28 getrandom("\x9a\x05\x57\x1a\xb4\xff\xfb\x44", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556e74d00 brk(0x555556e95d00) = 0x555556e95d00 brk(0x555556e96000) = 0x555556e96000 mprotect(0x7fe67bcb7000, 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) = 0x7fe6737e8000 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\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x04\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(0x7fe6737e8000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 56.876857][ T5067] loop0: detected capacity change from 0 to 4096 [ 56.898150][ T5067] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid end of sector marker. [ 56.907548][ T5067] ------------[ cut here ]------------ [ 56.912983][ T5067] kernel BUG at fs/ntfs/aops.c:185! [ 56.918205][ T5067] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.924266][ T5067] CPU: 1 PID: 5067 Comm: syz-executor138 Not tainted 6.7.0-rc6-syzkaller-00022-g55cb5f43689d #0 [ 56.934647][ T5067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 56.944689][ T5067] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 [ 56.950406][ T5067] Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 c2 f8 cf fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 7f fd cf fe 90 <0f> 0b e8 77 fd cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 16 5e [ 56.969989][ T5067] RSP: 0018:ffffc900041bf660 EFLAGS: 00010293 [ 56.976027][ T5067] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b7713e [ 56.983975][ T5067] RDX: ffff888014770000 RSI: ffffffff82b77151 RDI: 0000000000000001 [ 56.991923][ T5067] RBP: ffffea0001f06d80 R08: 0000000000000001 R09: 0000000000000001 [ 56.999873][ T5067] R10: 0000000000000000 R11: ffffffff81d274f0 R12: dffffc0000000000 [ 57.007830][ T5067] R13: fffff940003e0db1 R14: ffffea0001f06d98 R15: ffffea0001f06da0 [ 57.015787][ T5067] FS: 0000555556e74380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 57.024699][ T5067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.031268][ T5067] CR2: 00007ffc40b08000 CR3: 0000000078d94000 CR4: 0000000000350ef0 [ 57.039224][ T5067] Call Trace: [ 57.042486][ T5067] [ 57.045401][ T5067] ? show_regs+0x8f/0xa0 [ 57.049637][ T5067] ? die+0x36/0xa0 [ 57.053353][ T5067] ? do_trap+0x22b/0x420 [ 57.057585][ T5067] ? ntfs_read_folio+0x1ea2/0x2430 [ 57.062689][ T5067] ? ntfs_read_folio+0x1ea2/0x2430 [ 57.067791][ T5067] ? do_error_trap+0xf4/0x230 [ 57.072460][ T5067] ? ntfs_read_folio+0x1ea2/0x2430 [ 57.077562][ T5067] ? handle_invalid_op+0x34/0x40 [ 57.082492][ T5067] ? ntfs_read_folio+0x1ea2/0x2430 [ 57.087597][ T5067] ? exc_invalid_op+0x2e/0x40 [ 57.092264][ T5067] ? asm_exc_invalid_op+0x1a/0x20 [ 57.097272][ T5067] ? post_alloc_hook+0x2d0/0x350 [ 57.102198][ T5067] ? ntfs_read_folio+0x1e8e/0x2430 [ 57.107298][ T5067] ? ntfs_read_folio+0x1ea1/0x2430 [ 57.112397][ T5067] ? ntfs_read_folio+0x1ea2/0x2430 [ 57.117500][ T5067] ? rcu_is_watching+0x12/0xb0 [ 57.122252][ T5067] ? reacquire_held_locks+0x4c0/0x4c0 [ 57.127616][ T5067] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 57.133676][ T5067] ? folio_add_lru+0x451/0x7f0 [ 57.138424][ T5067] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 57.144479][ T5067] filemap_read_folio+0xe9/0x2c0 [ 57.149405][ T5067] ? __folio_lock_killable+0x20/0x20 [ 57.154677][ T5067] ? __filemap_get_folio+0x2b0/0xaa0 [ 57.159950][ T5067] do_read_cache_folio+0x205/0x540 [ 57.165050][ T5067] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 57.171108][ T5067] read_cache_page+0x5b/0x160 [ 57.175770][ T5067] map_mft_record+0x1dd/0x730 [ 57.180434][ T5067] ntfs_read_locked_inode+0x19b/0x5860 [ 57.185878][ T5067] ? ntfs_attr_reinit_search_ctx+0x3c0/0x3c0 [ 57.191863][ T5067] ntfs_read_inode_mount+0xef9/0x2730 [ 57.197225][ T5067] ntfs_fill_super+0x185c/0x9100 [ 57.202157][ T5067] ? up_write+0x510/0x510 [ 57.206473][ T5067] ? parse_options+0x1db0/0x1db0 [ 57.211395][ T5067] ? lock_sync+0x190/0x190 [ 57.215804][ T5067] ? parse_options+0x1db0/0x1db0 [ 57.220728][ T5067] ? preempt_count_sub+0x160/0x160 [ 57.225826][ T5067] ? sb_set_blocksize+0xf6/0x120 [ 57.230757][ T5067] ? parse_options+0x1db0/0x1db0 [ 57.235682][ T5067] mount_bdev+0x1f3/0x2e0 [ 57.240004][ T5067] ? sget+0x640/0x640 [ 57.243974][ T5067] ? apparmor_capable+0x126/0x1e0 [ 57.248997][ T5067] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 57.254528][ T5067] legacy_get_tree+0x109/0x220 [ 57.259283][ T5067] vfs_get_tree+0x8c/0x370 [ 57.263687][ T5067] path_mount+0x1492/0x1ed0 [ 57.268179][ T5067] ? kmem_cache_free+0xf8/0x350 [ 57.273021][ T5067] ? finish_automount+0xa40/0xa40 [ 57.278036][ T5067] ? putname+0x12e/0x170 [ 57.282265][ T5067] __x64_sys_mount+0x293/0x310 [ 57.287017][ T5067] ? copy_mnt_ns+0xb60/0xb60 [ 57.291597][ T5067] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 57.297827][ T5067] do_syscall_64+0x40/0x110 [ 57.302323][ T5067] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 57.308204][ T5067] RIP: 0033:0x7fe67bc26cfa [ 57.312603][ T5067] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 57.332193][ T5067] RSP: 002b:00007ffc40b07838 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 57.340587][ T5067] RAX: ffffffffffffffda RBX: 00007ffc40b07850 RCX: 00007fe67bc26cfa [ 57.348543][ T5067] RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffc40b07850 [ 57.356499][ T5067] RBP: 0000000000000004 R08: 00007ffc40b07890 R09: 000000000001ee16 [ 57.364452][ T5067] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 57.372410][ T5067] R13: 00007ffc40b07890 R14: 0000000000000003 R15: 0000000000200000 [ 57.380369][ T5067] [ 57.383372][ T5067] Modules linked in: [ 57.387357][ T5067] ---[ end trace 0000000000000000 ]--- [ 57.392806][ T5067] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 [ 57.398583][ T5067] Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 c2 f8 cf fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 7f fd cf fe 90 <0f> 0b e8 77 fd cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 16 5e [ 57.418223][ T5067] RSP: 0018:ffffc900041bf660 EFLAGS: 00010293 [ 57.424308][ T5067] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b7713e [ 57.432320][ T5067] RDX: ffff888014770000 RSI: ffffffff82b77151 RDI: 0000000000000001 [ 57.440326][ T5067] RBP: ffffea0001f06d80 R08: 0000000000000001 R09: 0000000000000001 [ 57.448316][ T5067] R10: 0000000000000000 R11: ffffffff81d274f0 R12: dffffc0000000000 [ 57.456283][ T5067] R13: fffff940003e0db1 R14: ffffea0001f06d98 R15: ffffea0001f06da0 [ 57.464270][ T5067] FS: 0000555556e74380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 57.473215][ T5067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.479823][ T5067] CR2: 00007ffc40b08000 CR3: 0000000078d94000 CR4: 0000000000350ef0 [ 57.487808][ T5067] Kernel panic - not syncing: Fatal exception [ 57.494088][ T5067] Kernel Offset: disabled [ 57.498389][ T5067] Rebooting in 86400 seconds..