./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor3393354691 <...> Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. execve("./syz-executor3393354691", ["./syz-executor3393354691"], 0x7fff31510800 /* 10 vars */) = 0 brk(NULL) = 0x555557399000 brk(0x555557399d00) = 0x555557399d00 arch_prctl(ARCH_SET_FS, 0x555557399380) = 0 set_tid_address(0x555557399650) = 5056 set_robust_list(0x555557399660, 24) = 0 rseq(0x555557399ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor3393354691", 4096) = 28 getrandom("\xd3\xd0\x1b\x87\x60\xbd\x94\xe0", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555557399d00 brk(0x5555573bad00) = 0x5555573bad00 brk(0x5555573bb000) = 0x5555573bb000 mprotect(0x7f996c710000, 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) = 0x7f9964241000 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\xe2\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(0x7f9964241000, 138412032) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 55.873410][ T5056] loop0: detected capacity change from 0 to 4096 [ 55.894278][ T5056] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid end of sector marker. [ 55.903675][ T5056] ------------[ cut here ]------------ [ 55.909242][ T5056] kernel BUG at fs/ntfs/aops.c:185! [ 55.914440][ T5056] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.920490][ T5056] CPU: 1 PID: 5056 Comm: syz-executor339 Not tainted 6.7.0-rc6-syzkaller #0 [ 55.929141][ T5056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 55.939174][ T5056] RIP: 0010:ntfs_read_folio+0x2264/0x23e0 [ 55.944891][ T5056] Code: 1e fa 48 83 7c 24 70 00 74 73 e8 57 9d c3 fe e9 61 01 00 00 e8 4d 9d c3 fe 90 0f 0b e8 45 9d c3 fe 90 0f 0b e8 3d 9d c3 fe 90 <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 dc a3 1f ff 48 b8 00 00 00 00 [ 55.964475][ T5056] RSP: 0018:ffffc900039cf5a0 EFLAGS: 00010293 [ 55.970526][ T5056] RAX: ffffffff82caca23 RBX: 0000000000000000 RCX: ffff88807f855940 [ 55.978495][ T5056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.986443][ T5056] RBP: ffffc900039cf770 R08: ffffffff82cab4f4 R09: 1ffff1100ea2400a [ 55.994393][ T5056] R10: dffffc0000000000 R11: ffffed100ea2400b R12: ffffea0001ffab20 [ 56.002344][ T5056] R13: ffff888075120320 R14: ffff88807bd72800 R15: ffffea0001ffab00 [ 56.010298][ T5056] FS: 0000555557399380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 56.019235][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.025806][ T5056] CR2: 00000000005fdeb8 CR3: 0000000029f88000 CR4: 00000000003506f0 [ 56.033767][ T5056] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.041743][ T5056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.049720][ T5056] Call Trace: [ 56.053001][ T5056] [ 56.056092][ T5056] ? __die_body+0x8b/0xe0 [ 56.062926][ T5056] ? die+0xa1/0xd0 [ 56.066645][ T5056] ? do_trap+0x153/0x380 [ 56.070875][ T5056] ? ntfs_read_folio+0x2264/0x23e0 [ 56.075968][ T5056] ? do_error_trap+0x1dc/0x2c0 [ 56.080717][ T5056] ? ntfs_read_folio+0x2264/0x23e0 [ 56.085809][ T5056] ? __mod_lruvec_page_state+0xaa/0x430 [ 56.091335][ T5056] ? do_int3+0x50/0x50 [ 56.095412][ T5056] ? handle_invalid_op+0x34/0x40 [ 56.100677][ T5056] ? ntfs_read_folio+0x2264/0x23e0 [ 56.106202][ T5056] ? exc_invalid_op+0x34/0x50 [ 56.110890][ T5056] ? asm_exc_invalid_op+0x1a/0x20 [ 56.115924][ T5056] ? ntfs_read_folio+0xd34/0x23e0 [ 56.121029][ T5056] ? ntfs_read_folio+0x2263/0x23e0 [ 56.126141][ T5056] ? ntfs_read_folio+0x2264/0x23e0 [ 56.131242][ T5056] ? __lock_acquire+0x1fd0/0x1fd0 [ 56.136271][ T5056] ? ntfs_writepage+0x1630/0x1630 [ 56.141294][ T5056] ? filemap_get_entry+0x457/0x4d0 [ 56.146392][ T5056] ? folio_add_lru+0x9d0/0x9d0 [ 56.159822][ T5056] ? folio_add_lru+0x4b2/0x9d0 [ 56.164567][ T5056] ? folio_add_lru+0x27b/0x9d0 [ 56.169331][ T5056] filemap_read_folio+0x19c/0x780 [ 56.174355][ T5056] ? ntfs_writepage+0x1630/0x1630 [ 56.179358][ T5056] ? maybe_unlock_mmap_for_io+0xe0/0xe0 [ 56.184884][ T5056] ? __filemap_get_folio+0x931/0xbb0 [ 56.200916][ T5056] do_read_cache_folio+0x134/0x810 [ 56.206011][ T5056] ? ntfs_writepage+0x1630/0x1630 [ 56.211015][ T5056] do_read_cache_page+0x30/0x200 [ 56.215934][ T5056] map_mft_record+0x1cd/0x630 [ 56.220594][ T5056] ntfs_read_locked_inode+0x199/0x4940 [ 56.226033][ T5056] ? ntfs_attr_reinit_search_ctx+0x2e0/0x2e0 [ 56.231990][ T5056] ? __asan_memset+0x23/0x40 [ 56.236558][ T5056] ? ntfs_attr_reinit_search_ctx+0x4f/0x2e0 [ 56.242429][ T5056] ntfs_read_inode_mount+0xda6/0x2660 [ 56.247790][ T5056] ntfs_fill_super+0x1883/0x2bd0 [ 56.252731][ T5056] mount_bdev+0x237/0x300 [ 56.257046][ T5056] ? ntfs_mount+0x40/0x40 [ 56.261356][ T5056] ? get_tree_bdev+0x5b0/0x5b0 [ 56.266099][ T5056] ? vfs_parse_fs_string+0x190/0x230 [ 56.271365][ T5056] ? vfs_parse_fs_param+0x410/0x410 [ 56.276541][ T5056] ? cap_capable+0x1b4/0x240 [ 56.281117][ T5056] legacy_get_tree+0xef/0x190 [ 56.285782][ T5056] ? ntfs_rl_punch_nolock+0x15c0/0x15c0 [ 56.291322][ T5056] vfs_get_tree+0x8c/0x2a0 [ 56.295717][ T5056] do_new_mount+0x28f/0xae0 [ 56.300203][ T5056] ? do_move_mount_old+0x170/0x170 [ 56.305294][ T5056] __se_sys_mount+0x2d9/0x3c0 [ 56.309949][ T5056] ? __x64_sys_mount+0xc0/0xc0 [ 56.314701][ T5056] ? syscall_enter_from_user_mode+0xa4/0x2d0 [ 56.320687][ T5056] ? syscall_enter_from_user_mode+0xf5/0x2d0 [ 56.326643][ T5056] ? __x64_sys_mount+0x20/0xc0 [ 56.331384][ T5056] do_syscall_64+0x45/0x110 [ 56.335869][ T5056] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 56.341748][ T5056] RIP: 0033:0x7f996c67f8ba [ 56.346145][ T5056] 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 [ 56.365730][ T5056] RSP: 002b:00007ffdf1a30788 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 56.374123][ T5056] RAX: ffffffffffffffda RBX: 00007ffdf1a307a0 RCX: 00007f996c67f8ba [ 56.382093][ T5056] RDX: 000000002001f1c0 RSI: 000000002001f200 RDI: 00007ffdf1a307a0 [ 56.390304][ T5056] RBP: 0000000000000004 R08: 00007ffdf1a307e0 R09: 000000000001f1bb [ 56.398272][ T5056] R10: 0000000000000002 R11: 0000000000000286 R12: 0000000000000002 [ 56.406250][ T5056] R13: 00007ffdf1a307e0 R14: 0000000000000003 R15: 0000000000200000 [ 56.414226][ T5056] [ 56.417268][ T5056] Modules linked in: [ 56.421377][ T5056] ---[ end trace 0000000000000000 ]--- [ 56.426852][ T5056] RIP: 0010:ntfs_read_folio+0x2264/0x23e0 [ 56.432740][ T5056] Code: 1e fa 48 83 7c 24 70 00 74 73 e8 57 9d c3 fe e9 61 01 00 00 e8 4d 9d c3 fe 90 0f 0b e8 45 9d c3 fe 90 0f 0b e8 3d 9d c3 fe 90 <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 dc a3 1f ff 48 b8 00 00 00 00 [ 56.452533][ T5056] RSP: 0018:ffffc900039cf5a0 EFLAGS: 00010293 [ 56.458651][ T5056] RAX: ffffffff82caca23 RBX: 0000000000000000 RCX: ffff88807f855940 [ 56.466606][ T5056] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 56.475042][ T5056] RBP: ffffc900039cf770 R08: ffffffff82cab4f4 R09: 1ffff1100ea2400a [ 56.486358][ T5056] R10: dffffc0000000000 R11: ffffed100ea2400b R12: ffffea0001ffab20 [ 56.494623][ T5056] R13: ffff888075120320 R14: ffff88807bd72800 R15: ffffea0001ffab00 [ 56.502613][ T5056] FS: 0000555557399380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 56.511669][ T5056] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.518765][ T5056] CR2: 000056175ea374b8 CR3: 0000000029f88000 CR4: 00000000003506f0 [ 56.526844][ T5056] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.534859][ T5056] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.542980][ T5056] Kernel panic - not syncing: Fatal exception [ 56.549275][ T5056] Kernel Offset: disabled [ 56.553584][ T5056] Rebooting in 86400 seconds..