./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3956380747 <...> Warning: Permanently added '10.128.1.68' (ED25519) to the list of known hosts. execve("./syz-executor3956380747", ["./syz-executor3956380747"], 0x7fff104c2200 /* 10 vars */) = 0 brk(NULL) = 0x555555b30000 brk(0x555555b30d00) = 0x555555b30d00 arch_prctl(ARCH_SET_FS, 0x555555b30380) = 0 set_tid_address(0x555555b30650) = 5036 set_robust_list(0x555555b30660, 24) = 0 rseq(0x555555b30ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3956380747", 4096) = 28 getrandom("\x95\x2e\xc1\x57\x0b\xe5\x8b\x8c", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555b30d00 brk(0x555555b51d00) = 0x555555b51d00 brk(0x555555b52000) = 0x555555b52000 mprotect(0x7fe338d6f000, 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) = 0x7fe3308a0000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x08\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\x03\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf5\x00\x00\x00\x01\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(0x7fe3308a0000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file1", 0777) = 0 [ 56.788629][ T5036] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5036 'syz-executor395' [ 56.826049][ T5036] loop0: detected capacity change from 0 to 4096 [ 56.835890][ T5036] 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. [ 56.857946][ T5036] ------------[ cut here ]------------ [ 56.863398][ T5036] kernel BUG at fs/ntfs/aops.c:186! [ 56.868931][ T5036] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 56.875008][ T5036] CPU: 1 PID: 5036 Comm: syz-executor395 Not tainted 6.5.0-rc3-next-20230726-syzkaller #0 [ 56.884889][ T5036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 56.894942][ T5036] RIP: 0010:ntfs_read_folio+0x254c/0x3080 [ 56.900677][ T5036] Code: 4c 24 08 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 66 56 d3 fe 84 db 4c 8b 4c 24 08 0f 85 50 ea ff ff e8 24 5b d3 fe <0f> 0b e8 1d 5b d3 fe 48 8b 44 24 40 48 8d b8 70 fd ff ff e8 fc d1 [ 56.920315][ T5036] RSP: 0018:ffffc900038ef6c0 EFLAGS: 00010293 [ 56.926585][ T5036] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 56.934561][ T5036] RDX: ffff888027345940 RSI: ffffffff82b39bac RDI: 0000000000000001 [ 56.942527][ T5036] RBP: ffffea0001d32680 R08: 0000000000000001 R09: ffffea0001d32688 [ 56.950498][ T5036] R10: 0000000000000000 R11: ffffffff81f4f3d2 R12: dffffc0000000000 [ 56.958556][ T5036] R13: fffff940003a64d1 R14: ffffea0001d326a0 R15: ffffea0001d326a0 [ 56.966522][ T5036] FS: 0000555555b30380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.975460][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.982042][ T5036] CR2: 00007ffc2d732000 CR3: 00000000729fd000 CR4: 00000000003506e0 [ 56.990007][ T5036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.997975][ T5036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.005938][ T5036] Call Trace: [ 57.009218][ T5036] [ 57.012159][ T5036] ? die+0x31/0x80 [ 57.015881][ T5036] ? do_trap+0x1ab/0x3b0 [ 57.020124][ T5036] ? ntfs_read_folio+0x254c/0x3080 [ 57.025247][ T5036] ? do_error_trap+0x9e/0x160 [ 57.030155][ T5036] ? ntfs_read_folio+0x254c/0x3080 [ 57.035277][ T5036] ? handle_invalid_op+0x2c/0x30 [ 57.040227][ T5036] ? ntfs_read_folio+0x254c/0x3080 [ 57.045347][ T5036] ? exc_invalid_op+0x2d/0x40 [ 57.050040][ T5036] ? asm_exc_invalid_op+0x1a/0x20 [ 57.055071][ T5036] ? path_mount+0x1492/0x1ed0 [ 57.059747][ T5036] ? ntfs_read_folio+0x254c/0x3080 [ 57.064864][ T5036] ? ntfs_read_folio+0x254c/0x3080 [ 57.069972][ T5036] ? rcu_is_watching+0x12/0xb0 [ 57.074821][ T5036] ? rcu_is_watching+0x12/0xb0 [ 57.079582][ T5036] ? folio_add_lru+0x41c/0x7d0 [ 57.084345][ T5036] ? reacquire_held_locks+0x4b0/0x4b0 [ 57.089718][ T5036] ? ntfs_end_buffer_async_read+0x16e0/0x16e0 [ 57.095828][ T5036] ? folio_add_lru+0x452/0x7d0 [ 57.100690][ T5036] ? ntfs_end_buffer_async_read+0x16e0/0x16e0 [ 57.106792][ T5036] filemap_read_folio+0xe5/0x2b0 [ 57.111760][ T5036] ? __folio_lock_killable+0x20/0x20 [ 57.117050][ T5036] ? __filemap_get_folio+0x1f5/0xb00 [ 57.122339][ T5036] do_read_cache_folio+0x1ff/0x540 [ 57.127450][ T5036] ? ntfs_end_buffer_async_read+0x16e0/0x16e0 [ 57.133519][ T5036] read_cache_page+0x5b/0x180 [ 57.138197][ T5036] map_mft_record+0x1dd/0x730 [ 57.143014][ T5036] ntfs_read_locked_inode+0x19b/0x5860 [ 57.148519][ T5036] ? ntfs_attr_reinit_search_ctx+0x3c0/0x3c0 [ 57.154531][ T5036] ntfs_read_inode_mount+0xef9/0x2730 [ 57.159946][ T5036] ntfs_fill_super+0x185c/0x9100 [ 57.164995][ T5036] ? parse_options+0x1db0/0x1db0 [ 57.169943][ T5036] ? snprintf+0xc8/0x100 [ 57.174190][ T5036] ? vsprintf+0x30/0x30 [ 57.178351][ T5036] ? bit_wait_timeout+0x160/0x160 [ 57.183380][ T5036] ? set_blocksize+0x2bd/0x360 [ 57.188149][ T5036] ? parse_options+0x1db0/0x1db0 [ 57.193087][ T5036] mount_bdev+0x30d/0x3d0 [ 57.197418][ T5036] ? ntfs_rl_punch_nolock+0x15d0/0x15d0 [ 57.202973][ T5036] legacy_get_tree+0x109/0x220 [ 57.207744][ T5036] vfs_get_tree+0x88/0x350 [ 57.212172][ T5036] path_mount+0x1492/0x1ed0 [ 57.216684][ T5036] ? kmem_cache_free+0xf0/0x490 [ 57.221545][ T5036] ? finish_automount+0xa50/0xa50 [ 57.226581][ T5036] ? putname+0x101/0x140 [ 57.231014][ T5036] __x64_sys_mount+0x293/0x310 [ 57.235790][ T5036] ? copy_mnt_ns+0xb60/0xb60 [ 57.240397][ T5036] ? lockdep_hardirqs_on+0x7d/0x100 [ 57.245613][ T5036] ? _raw_spin_unlock_irq+0x2e/0x50 [ 57.251007][ T5036] ? ptrace_notify+0xf4/0x130 [ 57.255719][ T5036] do_syscall_64+0x38/0xb0 [ 57.260137][ T5036] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.266037][ T5036] RIP: 0033:0x7fe338cded3a [ 57.270451][ T5036] 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 [ 57.290139][ T5036] RSP: 002b:00007ffc2d731138 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 57.298553][ T5036] RAX: ffffffffffffffda RBX: 00007ffc2d731150 RCX: 00007fe338cded3a [ 57.306538][ T5036] RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffc2d731150 [ 57.314511][ T5036] RBP: 0000000000000004 R08: 00007ffc2d731190 R09: 000000000001ee3b [ 57.322477][ T5036] R10: 0000000001800800 R11: 0000000000000286 R12: 0000000001800800 [ 57.330453][ T5036] R13: 00007ffc2d731190 R14: 0000000000000003 R15: 0000000000200000 [ 57.338431][ T5036] [ 57.341446][ T5036] Modules linked in: [ 57.345831][ T5036] ---[ end trace 0000000000000000 ]--- [ 57.351511][ T5036] RIP: 0010:ntfs_read_folio+0x254c/0x3080 [ 57.357257][ T5036] Code: 4c 24 08 48 8b 98 30 fd ff ff 48 c1 eb 03 83 e3 01 89 de e8 66 56 d3 fe 84 db 4c 8b 4c 24 08 0f 85 50 ea ff ff e8 24 5b d3 fe <0f> 0b e8 1d 5b d3 fe 48 8b 44 24 40 48 8d b8 70 fd ff ff e8 fc d1 [ 57.376888][ T5036] RSP: 0018:ffffc900038ef6c0 EFLAGS: 00010293 [ 57.382940][ T5036] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 57.390928][ T5036] RDX: ffff888027345940 RSI: ffffffff82b39bac RDI: 0000000000000001 [ 57.398998][ T5036] RBP: ffffea0001d32680 R08: 0000000000000001 R09: ffffea0001d32688 [ 57.407427][ T5036] R10: 0000000000000000 R11: ffffffff81f4f3d2 R12: dffffc0000000000 [ 57.415403][ T5036] R13: fffff940003a64d1 R14: ffffea0001d326a0 R15: ffffea0001d326a0 [ 57.423400][ T5036] FS: 0000555555b30380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 57.432362][ T5036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.438964][ T5036] CR2: 00007ffc2d732000 CR3: 00000000729fd000 CR4: 00000000003506e0 [ 57.446966][ T5036] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.454927][ T5036] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.462942][ T5036] Kernel panic - not syncing: Fatal exception [ 57.469199][ T5036] Kernel Offset: disabled [ 57.473509][ T5036] Rebooting in 86400 seconds..