./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2311266215 <...> Warning: Permanently added '10.128.1.32' (ED25519) to the list of known hosts. execve("./syz-executor2311266215", ["./syz-executor2311266215"], 0x7ffc80ca9fe0 /* 10 vars */) = 0 brk(NULL) = 0x555555bb3000 brk(0x555555bb3d00) = 0x555555bb3d00 arch_prctl(ARCH_SET_FS, 0x555555bb3380) = 0 set_tid_address(0x555555bb3650) = 5028 set_robust_list(0x555555bb3660, 24) = 0 rseq(0x555555bb3ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2311266215", 4096) = 28 getrandom("\x8e\x70\x16\xe2\x4e\x3d\xe1\xe4", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555555bb3d00 brk(0x555555bd4d00) = 0x555555bd4d00 brk(0x555555bd5000) = 0x555555bd5000 mprotect(0x7fbd15647000, 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) = 0x7fbd0d178000 write(3, "\xeb\x52\x90\x4e\x54\x46\x53\x20\x20\x20\x20\x00\x04\x04\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\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xf6\x00\x00\x00\x40\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(0x7fbd0d178000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 67.962532][ T5028] syz-executor231[5028]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 68.000033][ T5028] loop0: detected capacity change from 0 to 4096 [ 68.011747][ T5028] ------------[ cut here ]------------ [ 68.017396][ T5028] kernel BUG at fs/ntfs/aops.c:186! [ 68.022985][ T5028] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 68.029092][ T5028] CPU: 0 PID: 5028 Comm: syz-executor231 Not tainted 6.6.0-rc2-syzkaller-00309-g8018e02a8703 #0 [ 68.039761][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 68.049891][ T5028] RIP: 0010:ntfs_read_folio+0x27b4/0x29c0 [ 68.055618][ T5028] Code: fa 48 83 7c 24 48 00 0f 84 e1 00 00 00 e8 74 dd c5 fe e9 02 02 00 00 e8 6a dd c5 fe 0f 0b e8 63 dd c5 fe 0f 0b e8 5c dd c5 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 ac 4e 20 ff 48 b8 00 00 00 00 [ 68.075203][ T5028] RSP: 0018:ffffc900039c75a0 EFLAGS: 00010293 [ 68.081269][ T5028] RAX: ffffffff82c82d14 RBX: 0000000000000000 RCX: ffff88802515d940 [ 68.089219][ T5028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.097265][ T5028] RBP: ffffc900039c7770 R08: ffffffff82c812a7 R09: 1ffff1100ebc800a [ 68.105218][ T5028] R10: dffffc0000000000 R11: ffffed100ebc800b R12: ffffea0001cf87c0 [ 68.113183][ T5028] R13: 1ffffd400039f0f8 R14: ffff888075e40320 R15: ffff888075e40088 [ 68.121133][ T5028] FS: 0000555555bb3380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 68.130146][ T5028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.136706][ T5028] CR2: 00007fa6609b3b10 CR3: 0000000072e0a000 CR4: 00000000003506f0 [ 68.144656][ T5028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.153562][ T5028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.161513][ T5028] Call Trace: [ 68.164776][ T5028] [ 68.167690][ T5028] ? __die_body+0x8b/0xe0 [ 68.172001][ T5028] ? die+0xa1/0xd0 [ 68.175711][ T5028] ? do_trap+0x153/0x380 [ 68.179935][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 68.185027][ T5028] ? do_error_trap+0x1dc/0x2c0 [ 68.189776][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 68.194868][ T5028] ? do_int3+0x50/0x50 [ 68.198920][ T5028] ? report_bug+0x3e4/0x500 [ 68.203403][ T5028] ? handle_invalid_op+0x34/0x40 [ 68.208353][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 68.213458][ T5028] ? exc_invalid_op+0x33/0x50 [ 68.218116][ T5028] ? asm_exc_invalid_op+0x1a/0x20 [ 68.223123][ T5028] ? ntfs_read_folio+0xd47/0x29c0 [ 68.228839][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 68.234023][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 68.239138][ T5028] ? read_lock_is_recursive+0x20/0x20 [ 68.244593][ T5028] ? __lock_acquire+0x7f70/0x7f70 [ 68.249610][ T5028] ? ntfs_writepage+0x1ab0/0x1ab0 [ 68.254614][ T5028] ? folio_add_lru+0x9d0/0x9d0 [ 68.259360][ T5028] ? folio_add_lru+0x4b2/0x9d0 [ 68.264100][ T5028] ? folio_add_lru+0x27b/0x9d0 [ 68.268842][ T5028] filemap_read_folio+0x19c/0x770 [ 68.273858][ T5028] ? ntfs_writepage+0x1ab0/0x1ab0 [ 68.278863][ T5028] ? maybe_unlock_mmap_for_io+0xe0/0xe0 [ 68.284389][ T5028] ? __filemap_get_folio+0x92f/0xbb0 [ 68.289653][ T5028] do_read_cache_folio+0x134/0x810 [ 68.294741][ T5028] ? ntfs_writepage+0x1ab0/0x1ab0 [ 68.299755][ T5028] do_read_cache_page+0x30/0x210 [ 68.305969][ T5028] map_mft_record+0x1cd/0x630 [ 68.310625][ T5028] ntfs_read_locked_inode+0x193/0x4980 [ 68.316150][ T5028] ? ntfs_attr_reinit_search_ctx+0x2e0/0x2e0 [ 68.322108][ T5028] ? ntfs_attr_get_search_ctx+0x51/0x180 [ 68.327929][ T5028] ? __asan_memset+0x23/0x40 [ 68.332500][ T5028] ? ntfs_attr_reinit_search_ctx+0x4f/0x2e0 [ 68.338376][ T5028] ntfs_read_inode_mount+0xda6/0x2660 [ 68.343732][ T5028] ntfs_fill_super+0x1883/0x2bd0 [ 68.348676][ T5028] mount_bdev+0x237/0x300 [ 68.352988][ T5028] ? ntfs_mount+0x40/0x40 [ 68.357324][ T5028] ? get_tree_bdev+0x5b0/0x5b0 [ 68.362116][ T5028] ? vfs_parse_fs_string+0x190/0x230 [ 68.367397][ T5028] ? vfs_parse_fs_param+0x410/0x410 [ 68.373303][ T5028] ? cap_capable+0x1b4/0x240 [ 68.377887][ T5028] legacy_get_tree+0xef/0x190 [ 68.382552][ T5028] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 68.388172][ T5028] vfs_get_tree+0x8c/0x280 [ 68.392661][ T5028] do_new_mount+0x28f/0xae0 [ 68.397150][ T5028] ? do_move_mount_old+0x170/0x170 [ 68.402371][ T5028] ? user_path_at_empty+0x12f/0x180 [ 68.407567][ T5028] __se_sys_mount+0x2d9/0x3c0 [ 68.412322][ T5028] ? __x64_sys_mount+0xc0/0xc0 [ 68.417094][ T5028] ? syscall_enter_from_user_mode+0x32/0x230 [ 68.423054][ T5028] ? __x64_sys_mount+0x20/0xc0 [ 68.427798][ T5028] do_syscall_64+0x41/0xc0 [ 68.432194][ T5028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.438082][ T5028] RIP: 0033:0x7fbd155b68fa [ 68.442499][ T5028] 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 [ 68.462267][ T5028] RSP: 002b:00007ffe2f24b8c8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 68.470666][ T5028] RAX: ffffffffffffffda RBX: 00007ffe2f24b8e0 RCX: 00007fbd155b68fa [ 68.478724][ T5028] RDX: 0000000020000000 RSI: 000000002001e740 RDI: 00007ffe2f24b8e0 [ 68.486677][ T5028] RBP: 0000000000000004 R08: 00007ffe2f24b920 R09: 000000000001e718 [ 68.494661][ T5028] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 68.502618][ T5028] R13: 00007ffe2f24b920 R14: 0000000000000003 R15: 0000000000200000 [ 68.510574][ T5028] [ 68.513570][ T5028] Modules linked in: [ 68.518146][ T5028] ---[ end trace 0000000000000000 ]--- [ 68.523675][ T5028] RIP: 0010:ntfs_read_folio+0x27b4/0x29c0 [ 68.529550][ T5028] Code: fa 48 83 7c 24 48 00 0f 84 e1 00 00 00 e8 74 dd c5 fe e9 02 02 00 00 e8 6a dd c5 fe 0f 0b e8 63 dd c5 fe 0f 0b e8 5c dd c5 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 ac 4e 20 ff 48 b8 00 00 00 00 [ 68.549212][ T5028] RSP: 0018:ffffc900039c75a0 EFLAGS: 00010293 [ 68.555317][ T5028] RAX: ffffffff82c82d14 RBX: 0000000000000000 RCX: ffff88802515d940 [ 68.563344][ T5028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.571416][ T5028] RBP: ffffc900039c7770 R08: ffffffff82c812a7 R09: 1ffff1100ebc800a [ 68.579683][ T5028] R10: dffffc0000000000 R11: ffffed100ebc800b R12: ffffea0001cf87c0 [ 68.587743][ T5028] R13: 1ffffd400039f0f8 R14: ffff888075e40320 R15: ffff888075e40088 [ 68.595851][ T5028] FS: 0000555555bb3380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 68.604911][ T5028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.611588][ T5028] CR2: 00007fa6609b3b10 CR3: 0000000072e0a000 CR4: 00000000003506f0 [ 68.619626][ T5028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.627650][ T5028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.635737][ T5028] Kernel panic - not syncing: Fatal exception [ 68.642109][ T5028] Kernel Offset: disabled [ 68.646423][ T5028] Rebooting in 86400 seconds..