./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor4004647149 <...> Warning: Permanently added '10.128.1.109' (ED25519) to the list of known hosts. execve("./syz-executor4004647149", ["./syz-executor4004647149"], 0x7ffebf71ae10 /* 10 vars */) = 0 brk(NULL) = 0x5555557e8000 brk(0x5555557e8d00) = 0x5555557e8d00 arch_prctl(ARCH_SET_FS, 0x5555557e8380) = 0 set_tid_address(0x5555557e8650) = 5065 set_robust_list(0x5555557e8660, 24) = 0 rseq(0x5555557e8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor4004647149", 4096) = 28 getrandom("\x01\x7d\x2d\x04\x90\x10\x65\xbd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555557e8d00 brk(0x555555809d00) = 0x555555809d00 brk(0x55555580a000) = 0x55555580a000 mprotect(0x7fdc2448e000, 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) = 0x7fdc1bfdd000 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\x01\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\xf3\x0f\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x0c\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 97703) = 97703 munmap(0x7fdc1bfdd000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 55.812995][ T5065] loop0: detected capacity change from 0 to 190 [ 55.823629][ T5065] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 55.833320][ T5065] ------------[ cut here ]------------ [ 55.838857][ T5065] kernel BUG at fs/ntfs/aops.c:185! [ 55.844035][ T5065] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.850077][ T5065] CPU: 1 PID: 5065 Comm: syz-executor400 Not tainted 6.7.0-rc4-syzkaller-00358-gf2e8a57ee903 #0 [ 55.860459][ T5065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 55.870508][ T5065] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 [ 55.876313][ T5065] Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 e2 f1 cf fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 9f f6 cf fe 90 <0f> 0b e8 97 f6 cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 26 56 [ 55.895904][ T5065] RSP: 0018:ffffc90003bd7660 EFLAGS: 00010293 [ 55.901945][ T5065] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b796fe [ 55.909900][ T5065] RDX: ffff888016fe9dc0 RSI: ffffffff82b79711 RDI: 0000000000000001 [ 55.917866][ T5065] RBP: ffffea0002e61780 R08: 0000000000000001 R09: 0000000000000001 [ 55.925815][ T5065] R10: 0000000000000000 R11: ffffffff81f796d2 R12: dffffc0000000000 [ 55.933762][ T5065] R13: fffff940005cc2f1 R14: ffffea0002e61798 R15: ffffea0002e617a0 [ 55.941712][ T5065] FS: 00005555557e8380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 55.950623][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.957184][ T5065] CR2: 00000000005fdeb8 CR3: 0000000077a02000 CR4: 0000000000350ef0 [ 55.965135][ T5065] Call Trace: [ 55.968395][ T5065] [ 55.971308][ T5065] ? show_regs+0x8f/0xa0 [ 55.975530][ T5065] ? die+0x36/0xa0 [ 55.979226][ T5065] ? do_trap+0x22b/0x420 [ 55.983467][ T5065] ? ntfs_read_folio+0x1ea2/0x2430 [ 55.988561][ T5065] ? ntfs_read_folio+0x1ea2/0x2430 [ 55.993654][ T5065] ? do_error_trap+0xf4/0x230 [ 55.998309][ T5065] ? ntfs_read_folio+0x1ea2/0x2430 [ 56.003418][ T5065] ? handle_invalid_op+0x34/0x40 [ 56.008354][ T5065] ? ntfs_read_folio+0x1ea2/0x2430 [ 56.013444][ T5065] ? exc_invalid_op+0x2e/0x40 [ 56.018100][ T5065] ? asm_exc_invalid_op+0x1a/0x20 [ 56.023100][ T5065] ? path_mount+0x1492/0x1ed0 [ 56.027760][ T5065] ? ntfs_read_folio+0x1e8e/0x2430 [ 56.032868][ T5065] ? ntfs_read_folio+0x1ea1/0x2430 [ 56.037984][ T5065] ? ntfs_read_folio+0x1ea2/0x2430 [ 56.043093][ T5065] ? rcu_is_watching+0x12/0xb0 [ 56.047838][ T5065] ? reacquire_held_locks+0x4c0/0x4c0 [ 56.053201][ T5065] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 56.059357][ T5065] ? folio_add_lru+0x451/0x7f0 [ 56.064156][ T5065] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 56.070219][ T5065] filemap_read_folio+0xe9/0x2c0 [ 56.075139][ T5065] ? __folio_lock_killable+0x20/0x20 [ 56.080400][ T5065] ? __filemap_get_folio+0x2b0/0xaa0 [ 56.085660][ T5065] do_read_cache_folio+0x205/0x540 [ 56.090751][ T5065] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 56.096815][ T5065] read_cache_page+0x5b/0x160 [ 56.101493][ T5065] map_mft_record+0x1dd/0x730 [ 56.106241][ T5065] ntfs_read_locked_inode+0x19b/0x5860 [ 56.111696][ T5065] ? ntfs_attr_reinit_search_ctx+0x3c0/0x3c0 [ 56.117661][ T5065] ntfs_read_inode_mount+0xef9/0x2730 [ 56.123011][ T5065] ntfs_fill_super+0x185c/0x9100 [ 56.127933][ T5065] ? up_write+0x510/0x510 [ 56.132239][ T5065] ? parse_options+0x1db0/0x1db0 [ 56.137150][ T5065] ? lock_sync+0x190/0x190 [ 56.141546][ T5065] ? parse_options+0x1db0/0x1db0 [ 56.146471][ T5065] ? preempt_count_sub+0x160/0x160 [ 56.151561][ T5065] ? sb_set_blocksize+0xf6/0x120 [ 56.158496][ T5065] ? parse_options+0x1db0/0x1db0 [ 56.163410][ T5065] mount_bdev+0x1f3/0x2e0 [ 56.167996][ T5065] ? sget+0x640/0x640 [ 56.171959][ T5065] ? apparmor_capable+0x126/0x1e0 [ 56.176959][ T5065] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 56.182482][ T5065] legacy_get_tree+0x109/0x220 [ 56.187229][ T5065] vfs_get_tree+0x8c/0x370 [ 56.191639][ T5065] path_mount+0x1492/0x1ed0 [ 56.196126][ T5065] ? kmem_cache_free+0xf8/0x350 [ 56.200954][ T5065] ? finish_automount+0xa40/0xa40 [ 56.205957][ T5065] ? putname+0x12e/0x170 [ 56.210181][ T5065] __x64_sys_mount+0x293/0x310 [ 56.214925][ T5065] ? copy_mnt_ns+0xb60/0xb60 [ 56.219493][ T5065] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 56.225709][ T5065] do_syscall_64+0x40/0x110 [ 56.230202][ T5065] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 56.236097][ T5065] RIP: 0033:0x7fdc2441b8ba [ 56.240487][ T5065] 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 [ 56.260076][ T5065] RSP: 002b:00007ffc8bfaca98 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 56.268491][ T5065] RAX: ffffffffffffffda RBX: 00007ffc8bfacab0 RCX: 00007fdc2441b8ba [ 56.277398][ T5065] RDX: 000000002001f1c0 RSI: 0000000020000000 RDI: 00007ffc8bfacab0 [ 56.285348][ T5065] RBP: 0000000000000004 R08: 00007ffc8bfacaf0 R09: 0000000000000976 [ 56.293303][ T5065] R10: 0000000000000004 R11: 0000000000000286 R12: 0000000000000004 [ 56.301252][ T5065] R13: 00007ffc8bfacaf0 R14: 0000000000000003 R15: 0000000000017da7 [ 56.309206][ T5065] [ 56.312203][ T5065] Modules linked in: [ 56.316315][ T5065] ---[ end trace 0000000000000000 ]--- [ 56.322054][ T5065] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 [ 56.327819][ T5065] Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 e2 f1 cf fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 9f f6 cf fe 90 <0f> 0b e8 97 f6 cf fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 26 56 [ 56.347460][ T5065] RSP: 0018:ffffc90003bd7660 EFLAGS: 00010293 [ 56.353601][ T5065] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b796fe [ 56.361604][ T5065] RDX: ffff888016fe9dc0 RSI: ffffffff82b79711 RDI: 0000000000000001 [ 56.369603][ T5065] RBP: ffffea0002e61780 R08: 0000000000000001 R09: 0000000000000001 [ 56.377560][ T5065] R10: 0000000000000000 R11: ffffffff81f796d2 R12: dffffc0000000000 [ 56.385558][ T5065] R13: fffff940005cc2f1 R14: ffffea0002e61798 R15: ffffea0002e617a0 [ 56.393553][ T5065] FS: 00005555557e8380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.402508][ T5065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.409107][ T5065] CR2: 00000000005fdeb8 CR3: 0000000077a02000 CR4: 0000000000350ef0 [ 56.417060][ T5065] Kernel panic - not syncing: Fatal exception [ 56.423354][ T5065] Kernel Offset: disabled [ 56.427689][ T5065] Rebooting in 86400 seconds..