./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2426105120 <...> Warning: Permanently added '10.128.0.99' (ED25519) to the list of known hosts. execve("./syz-executor2426105120", ["./syz-executor2426105120"], 0x7fff85072900 /* 10 vars */) = 0 brk(NULL) = 0x555556fb6000 brk(0x555556fb6d00) = 0x555556fb6d00 arch_prctl(ARCH_SET_FS, 0x555556fb6380) = 0 set_tid_address(0x555556fb6650) = 5021 set_robust_list(0x555556fb6660, 24) = 0 rseq(0x555556fb6ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2426105120", 4096) = 28 getrandom("\xd0\x3c\x10\xaf\x16\xe8\x4f\xca", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556fb6d00 brk(0x555556fd7d00) = 0x555556fd7d00 brk(0x555556fd8000) = 0x555556fd8000 mprotect(0x7f8b09a73000, 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) = 0x7f8b015a4000 write(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\x0f\x00\x00\x00\x00\x00\x00\x00\x0f\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\xf4\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(0x7f8b015a4000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 45.245312][ T5021] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5021 'syz-executor242' [ 45.277383][ T5021] loop0: detected capacity change from 0 to 4096 [ 45.289222][ T5021] ntfs: (device loop0): ntfs_attr_find(): Inode is corrupt. Run chkdsk. [ 45.297787][ T5021] ntfs: (device loop0): ntfs_read_locked_inode(): Failed to lookup attribute list attribute. [ 45.307974][ T5021] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0x1 as bad. Run chkdsk. [ 45.320988][ T5021] ntfs: (device loop0): load_system_files(): Failed to load $MFTMirr. Mounting read-only. Run ntfsfix and/or chkdsk. [ 45.333953][ C1] ------------[ cut here ]------------ [ 45.339442][ C1] kernel BUG at fs/ntfs/aops.c:130! [ 45.344725][ C1] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 45.350781][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.5.0-rc5-syzkaller #0 [ 45.358914][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 45.368970][ C1] RIP: 0010:ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.375650][ C1] Code: 00 00 49 8b 1e 31 ff 48 c1 eb 10 83 e3 01 89 de e8 19 b9 d4 fe 84 db 0f 85 ac 00 00 00 4c 89 f3 e9 cd f8 ff ff e8 d4 bd d4 fe <0f> 0b e8 cd bd d4 fe 49 8b 6e 08 31 ff 48 89 eb 83 e3 01 48 89 de [ 45.395242][ C1] RSP: 0018:ffffc900001b7c18 EFLAGS: 00010246 [ 45.401317][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 [ 45.409282][ C1] RDX: ffff888017279dc0 RSI: ffffffff82b14a4c RDI: 0000000000000005 [ 45.417241][ C1] RBP: ffff888074e6b488 R08: 0000000000000005 R09: 0000000000001000 [ 45.425220][ C1] R10: 0000000000020211 R11: 0000000000000000 R12: 0000000000020211 [ 45.433269][ C1] R13: 0000000000000001 R14: ffffea0001d2d380 R15: 0000000000000000 [ 45.441225][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 45.450400][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.456968][ C1] CR2: 00000000005fdeb8 CR3: 000000002c4f4000 CR4: 0000000000350ee0 [ 45.464923][ C1] Call Trace: [ 45.468185][ C1] [ 45.471099][ C1] ? die+0x31/0x80 [ 45.474807][ C1] ? do_trap+0x1ab/0x3b0 [ 45.479073][ C1] ? ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.485130][ C1] ? do_error_trap+0x9e/0x160 [ 45.489794][ C1] ? ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.495849][ C1] ? handle_invalid_op+0x2c/0x30 [ 45.500827][ C1] ? ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.506909][ C1] ? exc_invalid_op+0x2d/0x40 [ 45.511604][ C1] ? asm_exc_invalid_op+0x1a/0x20 [ 45.516614][ C1] ? ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.522680][ C1] ? ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.528751][ C1] ? ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.534809][ C1] ? ntfs_bmap+0x780/0x780 [ 45.539250][ C1] end_bio_bh_io_sync+0xdd/0x130 [ 45.544182][ C1] ? invalidate_bh_lrus+0x30/0x30 [ 45.549193][ C1] bio_endio+0x593/0x6a0 [ 45.553421][ C1] blk_update_request+0x67b/0x1780 [ 45.558522][ C1] blk_mq_end_request+0x57/0x3c0 [ 45.563441][ C1] lo_complete_rq+0x1c4/0x270 [ 45.568102][ C1] blk_complete_reqs+0xb2/0xf0 [ 45.572858][ C1] __do_softirq+0x218/0x965 [ 45.577349][ C1] ? __lock_text_end+0x5/0x5 [ 45.582006][ C1] ? run_ksoftirqd+0x54/0x60 [ 45.586597][ C1] ? _local_bh_enable+0xa0/0xa0 [ 45.591428][ C1] run_ksoftirqd+0x31/0x60 [ 45.595827][ C1] smpboot_thread_fn+0x67d/0xa00 [ 45.600742][ C1] ? sort_range+0x30/0x30 [ 45.605053][ C1] kthread+0x33a/0x430 [ 45.609129][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 45.614744][ C1] ret_from_fork+0x2c/0x70 [ 45.619140][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 45.624755][ C1] ret_from_fork_asm+0x11/0x20 [ 45.629503][ C1] [ 45.632505][ C1] Modules linked in: [ 45.636428][ C1] ---[ end trace 0000000000000000 ]--- [ 45.641877][ C1] RIP: 0010:ntfs_end_buffer_async_read+0x10cc/0x16e0 [ 45.648578][ C1] Code: 00 00 49 8b 1e 31 ff 48 c1 eb 10 83 e3 01 89 de e8 19 b9 d4 fe 84 db 0f 85 ac 00 00 00 4c 89 f3 e9 cd f8 ff ff e8 d4 bd d4 fe <0f> 0b e8 cd bd d4 fe 49 8b 6e 08 31 ff 48 89 eb 83 e3 01 48 89 de [ 45.668215][ C1] RSP: 0018:ffffc900001b7c18 EFLAGS: 00010246 [ 45.674298][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000100 [ 45.682279][ C1] RDX: ffff888017279dc0 RSI: ffffffff82b14a4c RDI: 0000000000000005 [ 45.690262][ C1] RBP: ffff888074e6b488 R08: 0000000000000005 R09: 0000000000001000 [ 45.698244][ C1] R10: 0000000000020211 R11: 0000000000000000 R12: 0000000000020211 [ 45.706222][ C1] R13: 0000000000000001 R14: ffffea0001d2d380 R15: 0000000000000000 [ 45.714208][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 45.723148][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.729732][ C1] CR2: 00000000005fdeb8 CR3: 000000002c4f4000 CR4: 0000000000350ee0 [ 45.737726][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 45.745573][ C1] Kernel Offset: disabled [ 45.749973][ C1] Rebooting in 86400 seconds..