./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2625733926 <...> Warning: Permanently added '10.128.0.39' (ED25519) to the list of known hosts. execve("./syz-executor2625733926", ["./syz-executor2625733926"], 0x7ffeec3bd2c0 /* 10 vars */) = 0 brk(NULL) = 0x555556f7e000 brk(0x555556f7ed00) = 0x555556f7ed00 arch_prctl(ARCH_SET_FS, 0x555556f7e380) = 0 set_tid_address(0x555556f7e650) = 5070 set_robust_list(0x555556f7e660, 24) = 0 rseq(0x555556f7eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2625733926", 4096) = 28 getrandom("\x46\x57\x60\x1b\x8d\x98\xe5\x51", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556f7ed00 brk(0x555556f9fd00) = 0x555556f9fd00 brk(0x555556fa0000) = 0x555556fa0000 mprotect(0x7f1775b4f000, 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) = 0x7f176d69e000 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(0x7f176d69e000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 54.046964][ T5070] loop0: detected capacity change from 0 to 190 [ 54.058483][ T5070] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 54.067933][ T5070] ------------[ cut here ]------------ [ 54.073375][ T5070] kernel BUG at fs/ntfs/aops.c:185! [ 54.078636][ T5070] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.084702][ T5070] CPU: 0 PID: 5070 Comm: syz-executor262 Not tainted 6.7.0-rc6-syzkaller-00248-g5254c0cbc92d #0 [ 54.095090][ T5070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 54.105127][ T5070] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 [ 54.110854][ T5070] Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 52 11 d0 fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 0f 16 d0 fe 90 <0f> 0b e8 07 16 d0 fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 a6 76 [ 54.130441][ T5070] RSP: 0018:ffffc90003fef660 EFLAGS: 00010293 [ 54.136486][ T5070] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b75bae [ 54.144448][ T5070] RDX: ffff888022ac3b80 RSI: ffffffff82b75bc1 RDI: 0000000000000001 [ 54.152501][ T5070] RBP: ffffea0002e67300 R08: 0000000000000001 R09: 0000000000000001 [ 54.160463][ T5070] R10: 0000000000000000 R11: ffffffff81d277f0 R12: dffffc0000000000 [ 54.168423][ T5070] R13: fffff940005cce61 R14: ffffea0002e67318 R15: ffffea0002e67320 [ 54.176388][ T5070] FS: 0000555556f7e380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.185310][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.191891][ T5070] CR2: 00007fff7b857000 CR3: 000000002823e000 CR4: 0000000000350ef0 [ 54.199853][ T5070] Call Trace: [ 54.203121][ T5070] [ 54.206039][ T5070] ? show_regs+0x8f/0xa0 [ 54.210279][ T5070] ? die+0x36/0xa0 [ 54.213998][ T5070] ? do_trap+0x22b/0x420 [ 54.218240][ T5070] ? ntfs_read_folio+0x1ea2/0x2430 [ 54.223351][ T5070] ? ntfs_read_folio+0x1ea2/0x2430 [ 54.228458][ T5070] ? do_error_trap+0xf4/0x230 [ 54.233132][ T5070] ? ntfs_read_folio+0x1ea2/0x2430 [ 54.238241][ T5070] ? handle_invalid_op+0x34/0x40 [ 54.243173][ T5070] ? ntfs_read_folio+0x1ea2/0x2430 [ 54.248277][ T5070] ? exc_invalid_op+0x2e/0x40 [ 54.252950][ T5070] ? asm_exc_invalid_op+0x1a/0x20 [ 54.257963][ T5070] ? post_alloc_hook+0x2d0/0x350 [ 54.262900][ T5070] ? ntfs_read_folio+0x1e8e/0x2430 [ 54.268013][ T5070] ? ntfs_read_folio+0x1ea1/0x2430 [ 54.273123][ T5070] ? ntfs_read_folio+0x1ea2/0x2430 [ 54.278235][ T5070] ? rcu_is_watching+0x12/0xb0 [ 54.282990][ T5070] ? reacquire_held_locks+0x4c0/0x4c0 [ 54.288363][ T5070] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 54.294431][ T5070] ? folio_add_lru+0x451/0x7f0 [ 54.299190][ T5070] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 54.305251][ T5070] filemap_read_folio+0xe9/0x2c0 [ 54.310182][ T5070] ? __folio_lock_killable+0x20/0x20 [ 54.315455][ T5070] ? __filemap_get_folio+0x2b0/0xaa0 [ 54.320732][ T5070] do_read_cache_folio+0x205/0x540 [ 54.325836][ T5070] ? ntfs_end_buffer_async_read+0x18e0/0x18e0 [ 54.331909][ T5070] read_cache_page+0x5b/0x160 [ 54.336586][ T5070] map_mft_record+0x1dd/0x730 [ 54.341260][ T5070] ntfs_read_locked_inode+0x19b/0x5860 [ 54.346712][ T5070] ? ntfs_attr_reinit_search_ctx+0x3c0/0x3c0 [ 54.352692][ T5070] ntfs_read_inode_mount+0xef9/0x2730 [ 54.358058][ T5070] ntfs_fill_super+0x185c/0x9100 [ 54.362991][ T5070] ? up_write+0x510/0x510 [ 54.367317][ T5070] ? parse_options+0x1db0/0x1db0 [ 54.372243][ T5070] ? lock_sync+0x190/0x190 [ 54.376658][ T5070] ? parse_options+0x1db0/0x1db0 [ 54.381593][ T5070] ? preempt_count_sub+0x160/0x160 [ 54.386698][ T5070] ? sb_set_blocksize+0xf6/0x120 [ 54.391722][ T5070] ? parse_options+0x1db0/0x1db0 [ 54.396649][ T5070] mount_bdev+0x1f3/0x2e0 [ 54.400977][ T5070] ? sget+0x640/0x640 [ 54.404960][ T5070] ? apparmor_capable+0x126/0x1e0 [ 54.409985][ T5070] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 54.415527][ T5070] legacy_get_tree+0x109/0x220 [ 54.420289][ T5070] vfs_get_tree+0x8c/0x370 [ 54.424701][ T5070] path_mount+0x1492/0x1ed0 [ 54.429199][ T5070] ? kmem_cache_free+0xf8/0x350 [ 54.434045][ T5070] ? finish_automount+0xa40/0xa40 [ 54.439065][ T5070] ? putname+0x12e/0x170 [ 54.443299][ T5070] __x64_sys_mount+0x293/0x310 [ 54.448057][ T5070] ? copy_mnt_ns+0xb60/0xb60 [ 54.452637][ T5070] ? syscall_trace_enter.constprop.0+0xaf/0x1e0 [ 54.458871][ T5070] do_syscall_64+0x40/0x110 [ 54.463367][ T5070] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 54.469250][ T5070] RIP: 0033:0x7f1775adc8ba [ 54.473655][ T5070] 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 [ 54.493287][ T5070] RSP: 002b:00007fff7b8567b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 54.501695][ T5070] RAX: ffffffffffffffda RBX: 00007fff7b8567d0 RCX: 00007f1775adc8ba [ 54.509658][ T5070] RDX: 000000002001f1c0 RSI: 0000000020000000 RDI: 00007fff7b8567d0 [ 54.517618][ T5070] RBP: 0000000000000004 R08: 00007fff7b856810 R09: 0000000000000976 [ 54.525575][ T5070] R10: 0000000000000004 R11: 0000000000000286 R12: 0000000000000004 [ 54.533534][ T5070] R13: 00007fff7b856810 R14: 0000000000000003 R15: 0000000000017da7 [ 54.541498][ T5070] [ 54.544507][ T5070] Modules linked in: [ 54.548563][ T5070] ---[ end trace 0000000000000000 ]--- [ 54.554025][ T5070] RIP: 0010:ntfs_read_folio+0x1ea2/0x2430 [ 54.559845][ T5070] Code: 10 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 52 11 d0 fe 84 db 44 0f b6 4c 24 10 0f 85 15 f1 ff ff e8 0f 16 d0 fe 90 <0f> 0b e8 07 16 d0 fe 48 8b 44 24 38 48 8d b8 70 fd ff ff e8 a6 76 [ 54.579523][ T5070] RSP: 0018:ffffc90003fef660 EFLAGS: 00010293 [ 54.585590][ T5070] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff82b75bae [ 54.593574][ T5070] RDX: ffff888022ac3b80 RSI: ffffffff82b75bc1 RDI: 0000000000000001 [ 54.601584][ T5070] RBP: ffffea0002e67300 R08: 0000000000000001 R09: 0000000000000001 [ 54.609581][ T5070] R10: 0000000000000000 R11: ffffffff81d277f0 R12: dffffc0000000000 [ 54.617569][ T5070] R13: fffff940005cce61 R14: ffffea0002e67318 R15: ffffea0002e67320 [ 54.625520][ T5070] FS: 0000555556f7e380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.634456][ T5070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.641058][ T5070] CR2: 00007fff7b857000 CR3: 000000002823e000 CR4: 0000000000350ef0 [ 54.649050][ T5070] Kernel panic - not syncing: Fatal exception [ 54.655366][ T5070] Kernel Offset: disabled [ 54.659670][ T5070] Rebooting in 86400 seconds..