./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4160529827 <...> Warning: Permanently added '10.128.0.32' (ECDSA) to the list of known hosts. execve("./syz-executor4160529827", ["./syz-executor4160529827"], 0x7ffedd3d3210 /* 10 vars */) = 0 brk(NULL) = 0x5555570f2000 brk(0x5555570f2c40) = 0x5555570f2c40 arch_prctl(ARCH_SET_FS, 0x5555570f2300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor4160529827", 4096) = 28 brk(0x555557113c40) = 0x555557113c40 brk(0x555557114000) = 0x555557114000 mprotect(0x7f9d862aa000, 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 ftruncate(3, 266176) = 0 pwrite64(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x04\x40\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\x07\x00\x00\x00\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\xf4\x00\x00\x00\xa3\xb8\xb2\x0f\xcf\x7a\xa8\x36\x00\x00\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 224, 0) = 224 pwrite64(3, NULL, 0, 480) = 0 pwrite64(3, NULL, 0, 65536) = 0 pwrite64(3, "\x46\x49\x4c\x45\x30\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x38\x00\x01\x00\x98\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x08\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x60\x00\x00\x00\x00\x00\x18\x00\x00\x00\x00\x00\x48\x00\x00\x00\x18\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 312, 131072) = 312 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08", 31, 131552) = 31 pwrite64(3, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x08\x00\x46\x49\x4c\x45\x30\x00\x03\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x01\x00\x38\x00\x01\x00\x58\x01\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x03\x00\x00\x00\x01\x00\x00\x00\x02\x00\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x60\x00\x00\x00\x00\x00\x18\x00"..., 363, 132064) = 363 pwrite64(3, NULL, 0, 132576) = 0 pwrite64(3, NULL, 0, 133088) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 mkdir("./file0", 0777) = 0 [ 42.546455][ T3604] loop0: detected capacity change from 0 to 519 [ 42.556515][ T3604] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid end of sector marker. [ 42.566128][ T3604] ------------[ cut here ]------------ [ 42.571567][ T3604] kernel BUG at fs/ntfs/aops.c:186! [ 42.576787][ T3604] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 42.582858][ T3604] CPU: 0 PID: 3604 Comm: syz-executor416 Not tainted 6.0.0-rc5-syzkaller-00089-g6879c2d3b960 #0 [ 42.593245][ T3604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 42.603279][ T3604] RIP: 0010:ntfs_read_folio+0x2346/0x2e10 [ 42.608988][ T3604] Code: 00 48 8b 44 24 50 31 ff 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 27 0b e1 fe 84 db 0f 85 59 eb ff ff e8 9a 0e e1 fe <0f> 0b e8 93 0e e1 fe 48 c7 c6 20 27 21 8a 4c 89 f7 e8 04 4c 17 ff [ 42.628648][ T3604] RSP: 0018:ffffc9000394f728 EFLAGS: 00010293 [ 42.634693][ T3604] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 42.642736][ T3604] RDX: ffff888025481d80 RSI: ffffffff829afa86 RDI: 0000000000000001 [ 42.650685][ T3604] RBP: ffff888074198050 R08: 0000000000000001 R09: 0000000000000000 [ 42.658900][ T3604] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888074198050 [ 42.666853][ T3604] R13: ffffea0001c553d8 R14: ffffea0001c553c0 R15: ffffea0001c553e0 [ 42.674805][ T3604] FS: 00005555570f2300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.683727][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.690305][ T3604] CR2: 00000000005d84c8 CR3: 000000007eb1d000 CR4: 0000000000350ef0 [ 42.698290][ T3604] Call Trace: [ 42.701562][ T3604] [ 42.704485][ T3604] ? folio_flags.constprop.0+0x53/0x150 [ 42.710029][ T3604] ? ntfs_end_buffer_async_read+0x1720/0x1720 [ 42.716086][ T3604] ? folio_add_lru+0x377/0x680 [ 42.720842][ T3604] ? filemap_add_folio+0x138/0x1d0 [ 42.725940][ T3604] ? __filemap_add_folio+0x1620/0x1620 [ 42.731387][ T3604] ? folio_alloc+0x3f/0x70 [ 42.735798][ T3604] ? ntfs_end_buffer_async_read+0x1720/0x1720 [ 42.741856][ T3604] filemap_read_folio+0x3c/0x1d0 [ 42.746877][ T3604] do_read_cache_folio+0x1df/0x510 [ 42.751977][ T3604] ? ntfs_end_buffer_async_read+0x1720/0x1720 [ 42.758212][ T3604] read_cache_page+0x59/0x2b0 [ 42.762901][ T3604] map_mft_record+0x1db/0x6b0 [ 42.767566][ T3604] ntfs_read_locked_inode+0x19c/0x5ae0 [ 42.773118][ T3604] ? kmem_cache_alloc+0x31b/0x3b0 [ 42.778227][ T3604] ntfs_read_inode_mount+0xd72/0x2580 [ 42.783594][ T3604] ntfs_fill_super+0x17c7/0x9300 [ 42.788524][ T3604] ? lock_downgrade+0x6e0/0x6e0 [ 42.793364][ T3604] ? parse_options+0x1d70/0x1d70 [ 42.798290][ T3604] ? snprintf+0xbb/0xf0 [ 42.802448][ T3604] ? vsprintf+0x30/0x30 [ 42.806592][ T3604] ? wait_for_completion_io_timeout+0x20/0x20 [ 42.812651][ T3604] ? up_write+0x148/0x470 [ 42.816975][ T3604] ? set_blocksize+0x2e5/0x370 [ 42.822075][ T3604] mount_bdev+0x34d/0x410 [ 42.826574][ T3604] ? parse_options+0x1d70/0x1d70 [ 42.831499][ T3604] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 42.837035][ T3604] legacy_get_tree+0x105/0x220 [ 42.841792][ T3604] vfs_get_tree+0x89/0x2f0 [ 42.846200][ T3604] path_mount+0x1326/0x1e20 [ 42.850699][ T3604] ? kmem_cache_free+0xeb/0x5b0 [ 42.855541][ T3604] ? finish_automount+0x960/0x960 [ 42.860555][ T3604] ? putname+0xfe/0x140 [ 42.864703][ T3604] __x64_sys_mount+0x27f/0x300 [ 42.869459][ T3604] ? copy_mnt_ns+0xae0/0xae0 [ 42.874041][ T3604] ? lockdep_hardirqs_on+0x79/0x100 [ 42.879252][ T3604] ? _raw_spin_unlock_irq+0x2a/0x40 [ 42.884441][ T3604] ? ptrace_notify+0xfa/0x140 [ 42.889112][ T3604] do_syscall_64+0x35/0xb0 [ 42.893548][ T3604] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 42.899525][ T3604] RIP: 0033:0x7f9d8623f33a [ 42.903930][ T3604] 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 [ 42.923524][ T3604] RSP: 002b:00007ffd10ebfc78 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 42.931923][ T3604] RAX: ffffffffffffffda RBX: 00007ffd10ebfcd0 RCX: 00007f9d8623f33a [ 42.939880][ T3604] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd10ebfc90 [ 42.947841][ T3604] RBP: 00007ffd10ebfc90 R08: 00007ffd10ebfcd0 R09: 0000000000000000 [ 42.955971][ T3604] R10: 0000000000000000 R11: 0000000000000286 R12: 00000000200002c0 [ 42.963928][ T3604] R13: 0000000000000003 R14: 0000000000000004 R15: 0000000000000008 [ 42.971893][ T3604] [ 42.974901][ T3604] Modules linked in: [ 42.978913][ T3604] ---[ end trace 0000000000000000 ]--- [ 42.984443][ T3604] RIP: 0010:ntfs_read_folio+0x2346/0x2e10 [ 42.990230][ T3604] Code: 00 48 8b 44 24 50 31 ff 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 27 0b e1 fe 84 db 0f 85 59 eb ff ff e8 9a 0e e1 fe <0f> 0b e8 93 0e e1 fe 48 c7 c6 20 27 21 8a 4c 89 f7 e8 04 4c 17 ff [ 43.009910][ T3604] RSP: 0018:ffffc9000394f728 EFLAGS: 00010293 [ 43.016006][ T3604] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 43.023988][ T3604] RDX: ffff888025481d80 RSI: ffffffff829afa86 RDI: 0000000000000001 [ 43.031964][ T3604] RBP: ffff888074198050 R08: 0000000000000001 R09: 0000000000000000 [ 43.039947][ T3604] R10: 0000000000000000 R11: 0000000000000001 R12: ffff888074198050 [ 43.047941][ T3604] R13: ffffea0001c553d8 R14: ffffea0001c553c0 R15: ffffea0001c553e0 [ 43.055929][ T3604] FS: 00005555570f2300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 43.064908][ T3604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.071491][ T3604] CR2: 00000000005d84c8 CR3: 000000007eb1d000 CR4: 0000000000350ef0 [ 43.079478][ T3604] Kernel panic - not syncing: Fatal exception [ 43.086087][ T3604] Kernel Offset: disabled [ 43.090397][ T3604] Rebooting in 86400 seconds..