./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1375404546 <...> Warning: Permanently added '10.128.0.170' (ED25519) to the list of known hosts. execve("./syz-executor1375404546", ["./syz-executor1375404546"], 0x7ffceea6ad70 /* 10 vars */) = 0 brk(NULL) = 0x555556dbd000 brk(0x555556dbdd00) = 0x555556dbdd00 arch_prctl(ARCH_SET_FS, 0x555556dbd380) = 0 set_tid_address(0x555556dbd650) = 5064 set_robust_list(0x555556dbd660, 24) = 0 rseq(0x555556dbdca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1375404546", 4096) = 28 getrandom("\x4b\xda\xb8\xd3\xbb\xf1\x9c\x73", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556dbdd00 brk(0x555556dded00) = 0x555556dded00 brk(0x555556ddf000) = 0x555556ddf000 mprotect(0x7f28e1429000, 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) = 0x7f28d8f5a000 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(0x7f28d8f5a000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 54.694190][ T5064] loop0: detected capacity change from 0 to 4096 [ 54.705762][ T5064] ------------[ cut here ]------------ [ 54.711336][ T5064] kernel BUG at fs/ntfs/aops.c:185! [ 54.716532][ T5064] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.722580][ T5064] CPU: 0 PID: 5064 Comm: syz-executor137 Not tainted 6.6.0-syzkaller-15156-g13d88ac54ddd #0 [ 54.732646][ T5064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 54.742680][ T5064] RIP: 0010:ntfs_read_folio+0x1e9e/0x2420 [ 54.748409][ T5064] Code: 24 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 85 7b cf fe 84 db 44 0f b6 4c 24 10 0f 85 16 f1 ff ff e8 42 80 cf fe <0f> 0b e8 3b 80 cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 ba 75 [ 54.768088][ T5064] RSP: 0018:ffffc90003aaf660 EFLAGS: 00010293 [ 54.774139][ T5064] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b91c2b [ 54.782092][ T5064] RDX: ffff88801536d940 RSI: ffffffff82b91c3e RDI: 0000000000000001 [ 54.790052][ T5064] RBP: ffffea0001e1e880 R08: 0000000000000001 R09: 0000000000000001 [ 54.798013][ T5064] R10: 0000000000000000 R11: ffffffff81d3caff R12: dffffc0000000000 [ 54.805969][ T5064] R13: fffff940003c3d11 R14: ffffea0001e1e898 R15: ffffea0001e1e8a0 [ 54.813928][ T5064] FS: 0000555556dbd380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.822840][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.829405][ T5064] CR2: 00007fff3e13a000 CR3: 0000000062d5b000 CR4: 0000000000350ef0 [ 54.837358][ T5064] Call Trace: [ 54.840618][ T5064] [ 54.843551][ T5064] ? show_regs+0x8f/0xa0 [ 54.847802][ T5064] ? die+0x36/0xa0 [ 54.851527][ T5064] ? do_trap+0x22b/0x420 [ 54.855759][ T5064] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.860852][ T5064] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.865938][ T5064] ? do_error_trap+0xf4/0x230 [ 54.870603][ T5064] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.875712][ T5064] ? handle_invalid_op+0x34/0x40 [ 54.880654][ T5064] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.885764][ T5064] ? exc_invalid_op+0x2d/0x40 [ 54.890422][ T5064] ? asm_exc_invalid_op+0x1a/0x20 [ 54.895423][ T5064] ? post_alloc_hook+0x2cf/0x340 [ 54.900340][ T5064] ? ntfs_read_folio+0x1e8b/0x2420 [ 54.905453][ T5064] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.910546][ T5064] ? ntfs_read_folio+0x1e9e/0x2420 [ 54.915635][ T5064] ? rcu_is_watching+0x12/0xb0 [ 54.920380][ T5064] ? reacquire_held_locks+0x4b0/0x4b0 [ 54.925732][ T5064] ? ntfs_end_buffer_async_read+0x18d0/0x18d0 [ 54.931778][ T5064] ? folio_add_lru+0x451/0x7d0 [ 54.936541][ T5064] ? ntfs_end_buffer_async_read+0x18d0/0x18d0 [ 54.942587][ T5064] filemap_read_folio+0xe9/0x2c0 [ 54.947508][ T5064] ? __folio_lock_killable+0x20/0x20 [ 54.952774][ T5064] ? __filemap_get_folio+0x2b0/0xa90 [ 54.958044][ T5064] do_read_cache_folio+0x205/0x540 [ 54.963139][ T5064] ? ntfs_end_buffer_async_read+0x18d0/0x18d0 [ 54.969201][ T5064] read_cache_page+0x5b/0x160 [ 54.973881][ T5064] map_mft_record+0x1dd/0x730 [ 54.978543][ T5064] ntfs_read_locked_inode+0x19b/0x5860 [ 54.983988][ T5064] ? ntfs_attr_reinit_search_ctx+0x3c0/0x3c0 [ 54.989953][ T5064] ntfs_read_inode_mount+0xef9/0x2730 [ 54.995315][ T5064] ntfs_fill_super+0x185c/0x9100 [ 55.000265][ T5064] ? parse_options+0x1db0/0x1db0 [ 55.005184][ T5064] ? preempt_count_sub+0x150/0x150 [ 55.010287][ T5064] ? do_raw_spin_lock+0x12e/0x2b0 [ 55.015304][ T5064] ? down_write+0x14f/0x200 [ 55.019787][ T5064] ? rwsem_down_write_slowpath+0x12a0/0x12a0 [ 55.025772][ T5064] ? sb_set_blocksize+0xf6/0x120 [ 55.030690][ T5064] ? setup_bdev_super+0x3b5/0x780 [ 55.035691][ T5064] ? parse_options+0x1db0/0x1db0 [ 55.040609][ T5064] mount_bdev+0x1f3/0x2e0 [ 55.044917][ T5064] ? sget+0x640/0x640 [ 55.048873][ T5064] ? apparmor_capable+0x1e5/0x500 [ 55.053880][ T5064] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 55.059433][ T5064] legacy_get_tree+0x109/0x220 [ 55.064200][ T5064] vfs_get_tree+0x8c/0x370 [ 55.068589][ T5064] path_mount+0x1492/0x1ed0 [ 55.073071][ T5064] ? kmem_cache_free+0xf8/0x340 [ 55.077899][ T5064] ? finish_automount+0xa40/0xa40 [ 55.082918][ T5064] ? putname+0x12e/0x170 [ 55.087143][ T5064] __x64_sys_mount+0x293/0x310 [ 55.091882][ T5064] ? copy_mnt_ns+0xb60/0xb60 [ 55.096445][ T5064] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.101670][ T5064] ? _raw_spin_unlock_irq+0x2e/0x50 [ 55.106848][ T5064] ? ptrace_notify+0xf4/0x130 [ 55.111508][ T5064] do_syscall_64+0x3f/0x110 [ 55.115999][ T5064] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 55.121874][ T5064] RIP: 0033:0x7f28e13988ba [ 55.126265][ T5064] 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 [ 55.145847][ T5064] RSP: 002b:00007fff3e139698 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.154232][ T5064] RAX: ffffffffffffffda RBX: 00007fff3e1396b0 RCX: 00007f28e13988ba [ 55.162180][ T5064] RDX: 000000002001f1c0 RSI: 000000002001f200 RDI: 00007fff3e1396b0 [ 55.170129][ T5064] RBP: 0000000000000004 R08: 00007fff3e1396f0 R09: 000000000001f1c5 [ 55.178076][ T5064] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 55.186021][ T5064] R13: 00007fff3e1396f0 R14: 0000000000000003 R15: 0000000000200000 [ 55.193971][ T5064] [ 55.196966][ T5064] Modules linked in: [ 55.201033][ T5064] ---[ end trace 0000000000000000 ]--- [ 55.206493][ T5064] RIP: 0010:ntfs_read_folio+0x1e9e/0x2420 [ 55.212268][ T5064] Code: 24 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 85 7b cf fe 84 db 44 0f b6 4c 24 10 0f 85 16 f1 ff ff e8 42 80 cf fe <0f> 0b e8 3b 80 cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 ba 75 [ 55.231902][ T5064] RSP: 0018:ffffc90003aaf660 EFLAGS: 00010293 [ 55.237963][ T5064] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b91c2b [ 55.245940][ T5064] RDX: ffff88801536d940 RSI: ffffffff82b91c3e RDI: 0000000000000001 [ 55.253918][ T5064] RBP: ffffea0001e1e880 R08: 0000000000000001 R09: 0000000000000001 [ 55.261904][ T5064] R10: 0000000000000000 R11: ffffffff81d3caff R12: dffffc0000000000 [ 55.269887][ T5064] R13: fffff940003c3d11 R14: ffffea0001e1e898 R15: ffffea0001e1e8a0 [ 55.277841][ T5064] FS: 0000555556dbd380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.286782][ T5064] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.293372][ T5064] CR2: 00007fff3e13a000 CR3: 0000000062d5b000 CR4: 0000000000350ef0 [ 55.301350][ T5064] Kernel panic - not syncing: Fatal exception [ 55.307625][ T5064] Kernel Offset: disabled [ 55.311928][ T5064] Rebooting in 86400 seconds..