./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2158566899 <...> Warning: Permanently added '10.128.10.46' (ED25519) to the list of known hosts. execve("./syz-executor2158566899", ["./syz-executor2158566899"], 0x7ffc2ded77b0 /* 10 vars */) = 0 brk(NULL) = 0x555556b06000 brk(0x555556b06d00) = 0x555556b06d00 arch_prctl(ARCH_SET_FS, 0x555556b06380) = 0 set_tid_address(0x555556b06650) = 5020 set_robust_list(0x555556b06660, 24) = 0 rseq(0x555556b06ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2158566899", 4096) = 28 getrandom("\xa1\x4d\xd1\x24\x99\x4f\x03\xee", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556b06d00 brk(0x555556b27d00) = 0x555556b27d00 brk(0x555556b28000) = 0x555556b28000 mprotect(0x7ff95aeab000, 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) = 0x7ff9529dc000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x02\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\x0f\x00\x00\x00\x00\x00\x00\x10\x00\x00\x00\x00\x00\x00\x00\xff\x03\x00\x00\x00\x00\x00\x00\xb5\x0b\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(0x7ff9529dc000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 54.564253][ T5020] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5020 'syz-executor215' [ 54.593881][ T5020] loop0: detected capacity change from 0 to 4096 [ 54.603003][ T5020] ntfs: (device loop0): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 54.624665][ T5020] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 54.634117][ T5020] ntfs: (device loop0): read_ntfs_boot_sector(): Hot-fix: Recovering invalid primary boot sector from backup copy. [ 54.648608][ T5020] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.657376][ T5020] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x0 because its location on disk could not be determined even after retrying (error code -5). [ 54.677408][ T5020] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.686112][ T5020] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x0, offset 0x200 because its location on disk could not be determined even after retrying (error code -5). [ 54.706243][ T5020] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.715034][ T5020] ntfs: (device loop0): ntfs_read_block(): Failed to read from inode 0xa, attribute type 0x80, vcn 0x1, offset 0x0 because its location on disk could not be determined even after retrying (error code -5). [ 54.734961][ T5020] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.744616][ T5020] ntfs: volume version 3.1. [ 54.751293][ T5020] ------------[ cut here ]------------ [ 54.756764][ T5020] kernel BUG at fs/ntfs/dir.c:86! [ 54.761777][ T5020] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.767832][ T5020] CPU: 1 PID: 5020 Comm: syz-executor215 Not tainted 6.5.0-rc6-syzkaller-00038-g16931859a650 #0 [ 54.778215][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 54.788246][ T5020] RIP: 0010:ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.794748][ T5020] Code: d2 fe eb 6f e8 7a 8a d2 fe 48 8b 7c 24 38 49 8d 5f 07 e8 dc 95 0c ff 48 c7 44 24 38 00 00 00 00 e9 c4 fa ff ff e8 59 8a d2 fe <0f> 0b e8 52 8a d2 fe 0f 0b e8 4b 8a d2 fe 48 8b 74 24 58 48 89 e9 [ 54.814336][ T5020] RSP: 0018:ffffc90003b4fa48 EFLAGS: 00010293 [ 54.820390][ T5020] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.828342][ T5020] RDX: ffff8880299b9dc0 RSI: ffffffff82b37e47 RDI: 0000000000000003 [ 54.836375][ T5020] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004000 [ 54.844320][ T5020] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807ca0b000 [ 54.852265][ T5020] R13: ffff88807ca0b230 R14: 0000000000000000 R15: ffff888074477dbc [ 54.860220][ T5020] FS: 0000555556b06380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 54.869159][ T5020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.875725][ T5020] CR2: 00000000015f6388 CR3: 000000007e84e000 CR4: 0000000000350ee0 [ 54.883681][ T5020] Call Trace: [ 54.886946][ T5020] [ 54.889860][ T5020] ? die+0x31/0x80 [ 54.893571][ T5020] ? do_trap+0x1ab/0x3b0 [ 54.897805][ T5020] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.903692][ T5020] ? do_error_trap+0x9e/0x160 [ 54.908358][ T5020] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.914247][ T5020] ? handle_invalid_op+0x2c/0x30 [ 54.919172][ T5020] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.925056][ T5020] ? exc_invalid_op+0x2d/0x40 [ 54.929731][ T5020] ? asm_exc_invalid_op+0x1a/0x20 [ 54.934742][ T5020] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.940628][ T5020] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.946510][ T5020] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.952483][ T5020] ? preempt_count_sub+0x150/0x150 [ 54.957590][ T5020] ? do_raw_spin_unlock+0x173/0x230 [ 54.962781][ T5020] ? down_write+0x14f/0x200 [ 54.967274][ T5020] ? down_write_killable_nested+0x250/0x250 [ 54.973160][ T5020] ? rcu_is_watching+0x12/0xb0 [ 54.977915][ T5020] ntfs_fill_super+0x4621/0x9100 [ 54.982840][ T5020] ? parse_options+0x1db0/0x1db0 [ 54.987761][ T5020] ? vsprintf+0x30/0x30 [ 54.991909][ T5020] ? set_blocksize+0x2bd/0x360 [ 54.996658][ T5020] ? parse_options+0x1db0/0x1db0 [ 55.001578][ T5020] mount_bdev+0x30d/0x3d0 [ 55.005896][ T5020] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 55.011428][ T5020] legacy_get_tree+0x109/0x220 [ 55.016267][ T5020] vfs_get_tree+0x88/0x350 [ 55.020665][ T5020] path_mount+0x1492/0x1ed0 [ 55.025238][ T5020] ? kmem_cache_free+0xf0/0x490 [ 55.030076][ T5020] ? finish_automount+0xa50/0xa50 [ 55.035089][ T5020] ? putname+0x101/0x140 [ 55.039316][ T5020] __x64_sys_mount+0x293/0x310 [ 55.044093][ T5020] ? copy_mnt_ns+0xb60/0xb60 [ 55.048668][ T5020] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.053854][ T5020] ? _raw_spin_unlock_irq+0x2e/0x50 [ 55.059043][ T5020] ? ptrace_notify+0xf4/0x130 [ 55.063703][ T5020] do_syscall_64+0x38/0xb0 [ 55.068106][ T5020] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.073985][ T5020] RIP: 0033:0x7ff95ae1acfa [ 55.078395][ T5020] 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 [ 55.098031][ T5020] RSP: 002b:00007ffc1205e908 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.106445][ T5020] RAX: ffffffffffffffda RBX: 00007ffc1205e920 RCX: 00007ff95ae1acfa [ 55.114424][ T5020] RDX: 0000000020000040 RSI: 000000002001ecc0 RDI: 00007ffc1205e920 [ 55.122380][ T5020] RBP: 0000000000000004 R08: 00007ffc1205e960 R09: 000000000001ec65 [ 55.130355][ T5020] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 55.138310][ T5020] R13: 00007ffc1205e960 R14: 0000000000000003 R15: 0000000000200000 [ 55.146286][ T5020] [ 55.149289][ T5020] Modules linked in: [ 55.153354][ T5020] ---[ end trace 0000000000000000 ]--- [ 55.158875][ T5020] RIP: 0010:ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.165402][ T5020] Code: d2 fe eb 6f e8 7a 8a d2 fe 48 8b 7c 24 38 49 8d 5f 07 e8 dc 95 0c ff 48 c7 44 24 38 00 00 00 00 e9 c4 fa ff ff e8 59 8a d2 fe <0f> 0b e8 52 8a d2 fe 0f 0b e8 4b 8a d2 fe 48 8b 74 24 58 48 89 e9 [ 55.185058][ T5020] RSP: 0018:ffffc90003b4fa48 EFLAGS: 00010293 [ 55.191154][ T5020] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 55.199152][ T5020] RDX: ffff8880299b9dc0 RSI: ffffffff82b37e47 RDI: 0000000000000003 [ 55.207134][ T5020] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004000 [ 55.215078][ T5020] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807ca0b000 [ 55.223053][ T5020] R13: ffff88807ca0b230 R14: 0000000000000000 R15: ffff888074477dbc [ 55.231033][ T5020] FS: 0000555556b06380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 55.239967][ T5020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.246546][ T5020] CR2: 00000000015f6388 CR3: 000000007e84e000 CR4: 0000000000350ee0 [ 55.254531][ T5020] Kernel panic - not syncing: Fatal exception [ 55.261450][ T5020] Kernel Offset: disabled [ 55.265838][ T5020] Rebooting in 86400 seconds..