./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor884899622 <...> Warning: Permanently added '10.128.1.3' (ED25519) to the list of known hosts. execve("./syz-executor884899622", ["./syz-executor884899622"], 0x7fff40900de0 /* 10 vars */) = 0 brk(NULL) = 0x5555573c1000 brk(0x5555573c1d00) = 0x5555573c1d00 arch_prctl(ARCH_SET_FS, 0x5555573c1380) = 0 set_tid_address(0x5555573c1650) = 5034 set_robust_list(0x5555573c1660, 24) = 0 rseq(0x5555573c1ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor884899622", 4096) = 27 getrandom("\xd6\x10\x36\x00\x13\x9b\x9f\xbd", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555573c1d00 brk(0x5555573e2d00) = 0x5555573e2d00 brk(0x5555573e3000) = 0x5555573e3000 mprotect(0x7f3dcfd28000, 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) = 0x7f3dc7859000 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(0x7f3dc7859000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 54.638193][ T5034] syz-executor884[5034]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 54.675311][ T5034] loop0: detected capacity change from 0 to 4096 [ 54.685941][ T5034] 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. [ 54.707072][ T5034] ntfs: (device loop0): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 54.716622][ T5034] ntfs: (device loop0): read_ntfs_boot_sector(): Hot-fix: Recovering invalid primary boot sector from backup copy. [ 54.732279][ T5034] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.741047][ T5034] 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). [ 54.761017][ T5034] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.769746][ T5034] 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). [ 54.789975][ T5034] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.798744][ T5034] 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). [ 54.818689][ T5034] ntfs: (device loop0): ntfs_mapping_pairs_decompress(): Corrupt attribute. [ 54.828998][ T5034] ntfs: volume version 3.1. [ 54.836864][ T5034] ------------[ cut here ]------------ [ 54.842298][ T5034] kernel BUG at fs/ntfs/dir.c:86! [ 54.847333][ T5034] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.853396][ T5034] CPU: 0 PID: 5034 Comm: syz-executor884 Not tainted 6.6.0-rc1-syzkaller-00196-g57d88e8a5974 #0 [ 54.863810][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 54.873845][ T5034] RIP: 0010:ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.880343][ T5034] Code: cf fe eb 6f e8 ba b2 cf fe 48 8b 7c 24 38 49 8d 5f 07 e8 7c 32 0b ff 48 c7 44 24 38 00 00 00 00 e9 c4 fa ff ff e8 99 b2 cf fe <0f> 0b e8 92 b2 cf fe 0f 0b e8 8b b2 cf fe 48 8b 74 24 58 48 89 e9 [ 54.899930][ T5034] RSP: 0018:ffffc900039df9d8 EFLAGS: 00010293 [ 54.905980][ T5034] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 54.913929][ T5034] RDX: ffff888021c83b80 RSI: ffffffff82b81bf7 RDI: 0000000000000003 [ 54.921990][ T5034] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004000 [ 54.930047][ T5034] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807e9c6800 [ 54.938022][ T5034] R13: ffff88807e9c6a30 R14: 0000000000000000 R15: ffff8880739c0dbc [ 54.945992][ T5034] FS: 00005555573c1380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.954919][ T5034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.961496][ T5034] CR2: 00007ffec302f000 CR3: 0000000027cde000 CR4: 0000000000350ef0 [ 54.969459][ T5034] Call Trace: [ 54.972729][ T5034] [ 54.975647][ T5034] ? show_regs+0x8f/0xa0 [ 54.979973][ T5034] ? die+0x36/0xa0 [ 54.983682][ T5034] ? do_trap+0x22b/0x420 [ 54.987934][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.993819][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 54.999701][ T5034] ? do_error_trap+0xf4/0x230 [ 55.004544][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.010439][ T5034] ? handle_invalid_op+0x34/0x40 [ 55.015373][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.021257][ T5034] ? exc_invalid_op+0x2d/0x40 [ 55.025935][ T5034] ? asm_exc_invalid_op+0x1a/0x20 [ 55.030965][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.036847][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.042728][ T5034] ? ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.048627][ T5034] ? preempt_count_sub+0x150/0x150 [ 55.053758][ T5034] ? do_raw_spin_unlock+0x173/0x230 [ 55.058976][ T5034] ? down_write+0x14f/0x200 [ 55.063556][ T5034] ? down_write_killable_nested+0x250/0x250 [ 55.069438][ T5034] ? rcu_is_watching+0x12/0xb0 [ 55.074207][ T5034] ntfs_fill_super+0x4621/0x9100 [ 55.079150][ T5034] ? parse_options+0x1db0/0x1db0 [ 55.084076][ T5034] ? preempt_count_sub+0x150/0x150 [ 55.089196][ T5034] ? do_raw_spin_lock+0x12e/0x2b0 [ 55.094212][ T5034] ? down_write_killable_nested+0x250/0x250 [ 55.100183][ T5034] ? sb_set_blocksize+0xf6/0x120 [ 55.105109][ T5034] ? setup_bdev_super+0x366/0x6f0 [ 55.110130][ T5034] ? parse_options+0x1db0/0x1db0 [ 55.115064][ T5034] mount_bdev+0x1f3/0x2e0 [ 55.119393][ T5034] ? sget+0x610/0x610 [ 55.123379][ T5034] ? apparmor_capable+0x1da/0x4e0 [ 55.128396][ T5034] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 55.133929][ T5034] legacy_get_tree+0x109/0x220 [ 55.138686][ T5034] vfs_get_tree+0x8c/0x370 [ 55.143087][ T5034] path_mount+0x1492/0x1ed0 [ 55.147577][ T5034] ? kmem_cache_free+0xf0/0x480 [ 55.152416][ T5034] ? finish_automount+0xa50/0xa50 [ 55.157430][ T5034] ? putname+0x101/0x140 [ 55.161660][ T5034] __x64_sys_mount+0x293/0x310 [ 55.166418][ T5034] ? copy_mnt_ns+0xb60/0xb60 [ 55.171000][ T5034] ? lockdep_hardirqs_on+0x7d/0x100 [ 55.176198][ T5034] ? _raw_spin_unlock_irq+0x2e/0x50 [ 55.181389][ T5034] ? ptrace_notify+0xf4/0x130 [ 55.186051][ T5034] do_syscall_64+0x38/0xb0 [ 55.190451][ T5034] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.196330][ T5034] RIP: 0033:0x7f3dcfc97cfa [ 55.200727][ T5034] 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 [ 55.220321][ T5034] RSP: 002b:00007ffec302e418 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.228806][ T5034] RAX: ffffffffffffffda RBX: 00007ffec302e430 RCX: 00007f3dcfc97cfa [ 55.236761][ T5034] RDX: 0000000020000040 RSI: 000000002001ecc0 RDI: 00007ffec302e430 [ 55.244715][ T5034] RBP: 0000000000000004 R08: 00007ffec302e470 R09: 000000000001ec66 [ 55.252666][ T5034] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 55.260617][ T5034] R13: 00007ffec302e470 R14: 0000000000000003 R15: 0000000000200000 [ 55.268577][ T5034] [ 55.271578][ T5034] Modules linked in: [ 55.275635][ T5034] ---[ end trace 0000000000000000 ]--- [ 55.281081][ T5034] RIP: 0010:ntfs_lookup_inode_by_name+0xdd7/0x2f50 [ 55.287753][ T5034] Code: cf fe eb 6f e8 ba b2 cf fe 48 8b 7c 24 38 49 8d 5f 07 e8 7c 32 0b ff 48 c7 44 24 38 00 00 00 00 e9 c4 fa ff ff e8 99 b2 cf fe <0f> 0b e8 92 b2 cf fe 0f 0b e8 8b b2 cf fe 48 8b 74 24 58 48 89 e9 [ 55.307462][ T5034] RSP: 0018:ffffc900039df9d8 EFLAGS: 00010293 [ 55.313629][ T5034] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 55.321662][ T5034] RDX: ffff888021c83b80 RSI: ffffffff82b81bf7 RDI: 0000000000000003 [ 55.329702][ T5034] RBP: 0000000000000000 R08: 0000000000000003 R09: 0000000000004000 [ 55.337705][ T5034] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88807e9c6800 [ 55.345697][ T5034] R13: ffff88807e9c6a30 R14: 0000000000000000 R15: ffff8880739c0dbc [ 55.353651][ T5034] FS: 00005555573c1380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.362608][ T5034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.369228][ T5034] CR2: 00007ffec302f000 CR3: 0000000027cde000 CR4: 0000000000350ef0 [ 55.377216][ T5034] Kernel panic - not syncing: Fatal exception [ 55.384104][ T5034] Kernel Offset: disabled [ 55.388411][ T5034] Rebooting in 86400 seconds..