./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1554302108 <...> Warning: Permanently added '10.128.0.159' (ED25519) to the list of known hosts. execve("./syz-executor1554302108", ["./syz-executor1554302108"], 0x7ffe168ad550 /* 10 vars */) = 0 brk(NULL) = 0x555555699000 brk(0x555555699d00) = 0x555555699d00 arch_prctl(ARCH_SET_FS, 0x555555699380) = 0 set_tid_address(0x555555699650) = 5063 set_robust_list(0x555555699660, 24) = 0 rseq(0x555555699ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1554302108", 4096) = 28 getrandom("\xdd\xed\x37\x8d\xa1\x89\xfb\x93", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555699d00 brk(0x5555556bad00) = 0x5555556bad00 brk(0x5555556bb000) = 0x5555556bb000 mprotect(0x7f2236d9d000, 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) = 0x7f222e8ce000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x10\x01\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\xff\xff\xff\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\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(0x7f222e8ce000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 54.404913][ T5063] loop0: detected capacity change from 0 to 4096 [ 54.415799][ T5063] ------------[ cut here ]------------ [ 54.421340][ T5063] kernel BUG at fs/ntfs/aops.c:185! [ 54.426543][ T5063] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.432619][ T5063] CPU: 1 PID: 5063 Comm: syz-executor155 Not tainted 6.6.0-syzkaller-14651-gd2f51b3516da #0 [ 54.442675][ T5063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 54.452805][ T5063] RIP: 0010:ntfs_read_folio+0x1e9e/0x2420 [ 54.458540][ T5063] Code: 24 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 75 80 cf fe 84 db 44 0f b6 4c 24 10 0f 85 16 f1 ff ff e8 32 85 cf fe <0f> 0b e8 2b 85 cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 aa 7a [ 54.478138][ T5063] RSP: 0018:ffffc900039e7660 EFLAGS: 00010293 [ 54.484192][ T5063] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b9173b [ 54.492146][ T5063] RDX: ffff88801772bb80 RSI: ffffffff82b9174e RDI: 0000000000000001 [ 54.500122][ T5063] RBP: ffffea00004b06c0 R08: 0000000000000001 R09: 0000000000000001 [ 54.508092][ T5063] R10: 0000000000000000 R11: ffffffff81d3caff R12: dffffc0000000000 [ 54.516054][ T5063] R13: fffff940000960d9 R14: ffffea00004b06d8 R15: ffffea00004b06e0 [ 54.524044][ T5063] FS: 0000555555699380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 54.532966][ T5063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.539542][ T5063] CR2: 00000000005fdeb8 CR3: 000000006a9ee000 CR4: 0000000000350ef0 [ 54.547500][ T5063] Call Trace: [ 54.550769][ T5063] [ 54.553687][ T5063] ? show_regs+0x8f/0xa0 [ 54.557923][ T5063] ? die+0x36/0xa0 [ 54.561633][ T5063] ? do_trap+0x22b/0x420 [ 54.565867][ T5063] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.570968][ T5063] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.576070][ T5063] ? do_error_trap+0xf4/0x230 [ 54.580739][ T5063] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.585840][ T5063] ? handle_invalid_op+0x34/0x40 [ 54.590769][ T5063] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.595868][ T5063] ? exc_invalid_op+0x2d/0x40 [ 54.600538][ T5063] ? asm_exc_invalid_op+0x1a/0x20 [ 54.605556][ T5063] ? post_alloc_hook+0x2cf/0x340 [ 54.610482][ T5063] ? ntfs_read_folio+0x1e8b/0x2420 [ 54.615582][ T5063] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.620681][ T5063] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.625784][ T5063] ? rcu_is_watching+0x12/0xb0 [ 54.630540][ T5063] ? reacquire_held_locks+0x4b0/0x4b0 [ 54.635905][ T5063] ? ntfs_end_buffer_async_read+0x18d0/0x18d0 [ 54.641965][ T5063] ? folio_add_lru+0x451/0x7d0 [ 54.646724][ T5063] ? ntfs_end_buffer_async_read+0x18d0/0x18d0 [ 54.652780][ T5063] filemap_read_folio+0xe9/0x2c0 [ 54.657715][ T5063] ? __folio_lock_killable+0x20/0x20 [ 54.662995][ T5063] ? __filemap_get_folio+0x2b0/0xa90 [ 54.668276][ T5063] do_read_cache_folio+0x205/0x540 [ 54.673396][ T5063] ? ntfs_end_buffer_async_read+0x18d0/0x18d0 [ 54.679461][ T5063] read_cache_page+0x5b/0x160 [ 54.684142][ T5063] map_mft_record+0x1dd/0x730 [ 54.688822][ T5063] ntfs_read_locked_inode+0x19b/0x5860 [ 54.694296][ T5063] ? ntfs_attr_reinit_search_ctx+0x3c0/0x3c0 [ 54.700276][ T5063] ntfs_read_inode_mount+0xef9/0x2730 [ 54.705652][ T5063] ntfs_fill_super+0x185c/0x9100 [ 54.710610][ T5063] ? parse_options+0x1db0/0x1db0 [ 54.715549][ T5063] ? preempt_count_sub+0x150/0x150 [ 54.720666][ T5063] ? do_raw_spin_lock+0x12e/0x2b0 [ 54.725695][ T5063] ? down_write+0x14f/0x200 [ 54.730197][ T5063] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 54.736178][ T5063] ? sb_set_blocksize+0xf6/0x120 [ 54.741116][ T5063] ? setup_bdev_super+0x3b5/0x780 [ 54.746147][ T5063] ? parse_options+0x1db0/0x1db0 [ 54.751081][ T5063] mount_bdev+0x1f3/0x2e0 [ 54.755410][ T5063] ? sget+0x640/0x640 [ 54.759400][ T5063] ? apparmor_capable+0x1e5/0x500 [ 54.764421][ T5063] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 54.769965][ T5063] legacy_get_tree+0x109/0x220 [ 54.774725][ T5063] vfs_get_tree+0x8c/0x370 [ 54.779139][ T5063] path_mount+0x1492/0x1ed0 [ 54.783637][ T5063] ? kmem_cache_free+0xf8/0x340 [ 54.788482][ T5063] ? finish_automount+0xa40/0xa40 [ 54.793504][ T5063] ? putname+0x12e/0x170 [ 54.797773][ T5063] __x64_sys_mount+0x293/0x310 [ 54.802534][ T5063] ? copy_mnt_ns+0xb60/0xb60 [ 54.807115][ T5063] ? lockdep_hardirqs_on+0x7d/0x100 [ 54.812316][ T5063] ? _raw_spin_unlock_irq+0x2e/0x50 [ 54.817522][ T5063] ? ptrace_notify+0xf4/0x130 [ 54.822218][ T5063] do_syscall_64+0x3f/0x110 [ 54.827611][ T5063] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 54.833593][ T5063] RIP: 0033:0x7f2236d0c8ba [ 54.837999][ T5063] 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 [ 54.857600][ T5063] RSP: 002b:00007ffd28d65818 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 54.866009][ T5063] RAX: ffffffffffffffda RBX: 00007ffd28d65830 RCX: 00007f2236d0c8ba [ 54.873978][ T5063] RDX: 000000002001f1c0 RSI: 000000002001f200 RDI: 00007ffd28d65830 [ 54.881947][ T5063] RBP: 0000000000000004 R08: 00007ffd28d65870 R09: 000000000001f1c5 [ 54.889913][ T5063] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 54.897874][ T5063] R13: 00007ffd28d65870 R14: 0000000000000003 R15: 0000000000200000 [ 54.905842][ T5063] [ 54.908853][ T5063] Modules linked in: [ 54.912944][ T5063] ---[ end trace 0000000000000000 ]--- [ 54.918414][ T5063] RIP: 0010:ntfs_read_folio+0x1e9e/0x2420 [ 54.924248][ T5063] Code: 24 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 75 80 cf fe 84 db 44 0f b6 4c 24 10 0f 85 16 f1 ff ff e8 32 85 cf fe <0f> 0b e8 2b 85 cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 aa 7a [ 54.944815][ T5063] RSP: 0018:ffffc900039e7660 EFLAGS: 00010293 [ 54.950918][ T5063] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b9173b [ 54.958960][ T5063] RDX: ffff88801772bb80 RSI: ffffffff82b9174e RDI: 0000000000000001 [ 54.966966][ T5063] RBP: ffffea00004b06c0 R08: 0000000000000001 R09: 0000000000000001 [ 54.974981][ T5063] R10: 0000000000000000 R11: ffffffff81d3caff R12: dffffc0000000000 [ 54.983002][ T5063] R13: fffff940000960d9 R14: ffffea00004b06d8 R15: ffffea00004b06e0 [ 54.991789][ T5063] FS: 0000555555699380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 55.000751][ T5063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.007334][ T5063] CR2: 00000000005fdeb8 CR3: 000000006a9ee000 CR4: 0000000000350ef0 [ 55.015374][ T5063] Kernel panic - not syncing: Fatal exception [ 55.021688][ T5063] Kernel Offset: disabled [ 55.026001][ T5063] Rebooting in 86400 seconds..