./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2074001890 <...> Warning: Permanently added '10.128.1.91' (ED25519) to the list of known hosts. execve("./syz-executor2074001890", ["./syz-executor2074001890"], 0x7ffed6fff7f0 /* 10 vars */) = 0 brk(NULL) = 0x555556e1d000 brk(0x555556e1dd00) = 0x555556e1dd00 arch_prctl(ARCH_SET_FS, 0x555556e1d380) = 0 set_tid_address(0x555556e1d650) = 5014 set_robust_list(0x555556e1d660, 24) = 0 rseq(0x555556e1dca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2074001890", 4096) = 28 getrandom("\xdc\x8e\x4e\x0f\xf0\x21\xda\xb1", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555556e1dd00 brk(0x555556e3ed00) = 0x555556e3ed00 brk(0x555556e3f000) = 0x555556e3f000 mprotect(0x7f411f77e000, 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) = 0x7f41172af000 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\xff\xff\xff\x00\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\x01\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(0x7f41172af000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 54.985792][ T5014] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5014 'syz-executor207' [ 55.022889][ T5014] loop0: detected capacity change from 0 to 4096 [ 55.033951][ T5014] ------------[ cut here ]------------ [ 55.039424][ T5014] kernel BUG at fs/ntfs/aops.c:186! [ 55.044699][ T5014] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.050772][ T5014] CPU: 0 PID: 5014 Comm: syz-executor207 Not tainted 6.5.0-rc6-syzkaller #0 [ 55.059464][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 55.069504][ T5014] RIP: 0010:ntfs_read_folio+0x27d2/0x29f0 [ 55.075250][ T5014] Code: fa 48 83 7c 24 48 00 0f 84 eb 00 00 00 e8 d6 d9 c8 fe e9 11 02 00 00 e8 cc d9 c8 fe 0f 0b e8 c5 d9 c8 fe 0f 0b e8 be d9 c8 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 7e ad 21 ff 48 b8 00 00 00 00 [ 55.094839][ T5014] RSP: 0018:ffffc90003acf5e0 EFLAGS: 00010293 [ 55.100928][ T5014] RAX: ffffffff82c2de72 RBX: 0000000000000000 RCX: ffff888024d70000 [ 55.108888][ T5014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.116847][ T5014] RBP: ffffc90003acf7b0 R08: ffffffff82c2c3f1 R09: 1ffff1100ee5d00a [ 55.124804][ T5014] R10: dffffc0000000000 R11: ffffed100ee5d00b R12: ffffea0001d55f80 [ 55.132763][ T5014] R13: 1ffffd40003aabf0 R14: ffff8880772e8320 R15: ffff8880772e8088 [ 55.140728][ T5014] FS: 0000555556e1d380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.149733][ T5014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.156304][ T5014] CR2: 00007ffeeb25b000 CR3: 0000000079249000 CR4: 00000000003506f0 [ 55.164275][ T5014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.172235][ T5014] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.180365][ T5014] Call Trace: [ 55.183635][ T5014] [ 55.186551][ T5014] ? __die_body+0x5e/0xa0 [ 55.190900][ T5014] ? die+0x87/0xb0 [ 55.194623][ T5014] ? do_trap+0x11e/0x350 [ 55.198850][ T5014] ? ntfs_read_folio+0x27d2/0x29f0 [ 55.203955][ T5014] ? ntfs_read_folio+0x27d2/0x29f0 [ 55.209056][ T5014] ? do_error_trap+0x141/0x1f0 [ 55.213821][ T5014] ? ntfs_read_folio+0x27d2/0x29f0 [ 55.218951][ T5014] ? do_int3+0x30/0x30 [ 55.223035][ T5014] ? handle_invalid_op+0x2c/0x40 [ 55.227973][ T5014] ? ntfs_read_folio+0x27d2/0x29f0 [ 55.233114][ T5014] ? exc_invalid_op+0x33/0x50 [ 55.237780][ T5014] ? asm_exc_invalid_op+0x1a/0x20 [ 55.242886][ T5014] ? ntfs_read_folio+0xd51/0x29f0 [ 55.247897][ T5014] ? ntfs_read_folio+0x27d2/0x29f0 [ 55.252997][ T5014] ? ntfs_read_folio+0x27d2/0x29f0 [ 55.258275][ T5014] ? __lock_acquire+0x7f70/0x7f70 [ 55.263288][ T5014] ? ntfs_writepage+0x1ae0/0x1ae0 [ 55.268303][ T5014] ? folio_batch_add_and_move+0x16a/0x2c0 [ 55.274030][ T5014] ? folio_add_lru+0x6f0/0x6f0 [ 55.278816][ T5014] ? folio_add_lru+0x353/0x6f0 [ 55.283592][ T5014] filemap_read_folio+0x19d/0x7a0 [ 55.288617][ T5014] ? filemap_add_folio+0x580/0x580 [ 55.293732][ T5014] ? ntfs_writepage+0x1ae0/0x1ae0 [ 55.298746][ T5014] ? maybe_unlock_mmap_for_io+0x140/0x140 [ 55.304456][ T5014] ? __filemap_get_folio+0x777/0xa00 [ 55.309729][ T5014] do_read_cache_folio+0x134/0x820 [ 55.314861][ T5014] ? ntfs_writepage+0x1ae0/0x1ae0 [ 55.319874][ T5014] do_read_cache_page+0x32/0x220 [ 55.324816][ T5014] map_mft_record+0x1cd/0x630 [ 55.329484][ T5014] ntfs_read_locked_inode+0x199/0x49c0 [ 55.334935][ T5014] ? rcu_is_watching+0x15/0xb0 [ 55.339729][ T5014] ? __asan_memset+0x23/0x40 [ 55.344589][ T5014] ? ntfs_attr_reinit_search_ctx+0x4f/0x2e0 [ 55.350484][ T5014] ntfs_read_inode_mount+0xda6/0x2660 [ 55.355857][ T5014] ntfs_fill_super+0x1883/0x2bd0 [ 55.360790][ T5014] mount_bdev+0x276/0x3b0 [ 55.365109][ T5014] ? ntfs_mount+0x40/0x40 [ 55.369431][ T5014] legacy_get_tree+0xef/0x190 [ 55.374130][ T5014] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 55.379667][ T5014] vfs_get_tree+0x8c/0x270 [ 55.384097][ T5014] do_new_mount+0x28f/0xae0 [ 55.388588][ T5014] ? do_move_mount_old+0x170/0x170 [ 55.393688][ T5014] ? user_path_at_empty+0x12f/0x180 [ 55.398876][ T5014] __se_sys_mount+0x2d9/0x3c0 [ 55.403545][ T5014] ? __x64_sys_mount+0xc0/0xc0 [ 55.408336][ T5014] ? syscall_enter_from_user_mode+0x32/0x230 [ 55.414338][ T5014] ? __x64_sys_mount+0x20/0xc0 [ 55.419107][ T5014] do_syscall_64+0x41/0xc0 [ 55.423536][ T5014] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.429431][ T5014] RIP: 0033:0x7f411f6ed8ba [ 55.433836][ T5014] 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 [ 55.453516][ T5014] RSP: 002b:00007ffeeb25a1e8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.461929][ T5014] RAX: ffffffffffffffda RBX: 00007ffeeb25a200 RCX: 00007f411f6ed8ba [ 55.469890][ T5014] RDX: 000000002001f1c0 RSI: 000000002001f200 RDI: 00007ffeeb25a200 [ 55.477853][ T5014] RBP: 0000000000000004 R08: 00007ffeeb25a240 R09: 000000000001f1c5 [ 55.485813][ T5014] R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 [ 55.493769][ T5014] R13: 00007ffeeb25a240 R14: 0000000000000003 R15: 0000000000200000 [ 55.502175][ T5014] [ 55.505178][ T5014] Modules linked in: [ 55.509390][ T5014] ---[ end trace 0000000000000000 ]--- [ 55.514888][ T5014] RIP: 0010:ntfs_read_folio+0x27d2/0x29f0 [ 55.520612][ T5014] Code: fa 48 83 7c 24 48 00 0f 84 eb 00 00 00 e8 d6 d9 c8 fe e9 11 02 00 00 e8 cc d9 c8 fe 0f 0b e8 c5 d9 c8 fe 0f 0b e8 be d9 c8 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 7e ad 21 ff 48 b8 00 00 00 00 [ 55.540439][ T5014] RSP: 0018:ffffc90003acf5e0 EFLAGS: 00010293 [ 55.546536][ T5014] RAX: ffffffff82c2de72 RBX: 0000000000000000 RCX: ffff888024d70000 [ 55.554735][ T5014] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.562777][ T5014] RBP: ffffc90003acf7b0 R08: ffffffff82c2c3f1 R09: 1ffff1100ee5d00a [ 55.570743][ T5014] R10: dffffc0000000000 R11: ffffed100ee5d00b R12: ffffea0001d55f80 [ 55.578803][ T5014] R13: 1ffffd40003aabf0 R14: ffff8880772e8320 R15: ffff8880772e8088 [ 55.587076][ T5014] FS: 0000555556e1d380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 55.596028][ T5014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.602632][ T5014] CR2: 00007f29b01f1b10 CR3: 0000000079249000 CR4: 00000000003506e0 [ 55.610587][ T5014] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.618586][ T5014] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.626716][ T5014] Kernel panic - not syncing: Fatal exception [ 55.632970][ T5014] Kernel Offset: disabled [ 55.637283][ T5014] Rebooting in 86400 seconds..