./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2633703006 <...> Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. execve("./syz-executor2633703006", ["./syz-executor2633703006"], 0x7ffecea639b0 /* 10 vars */) = 0 brk(NULL) = 0x5555558b3000 brk(0x5555558b3d00) = 0x5555558b3d00 arch_prctl(ARCH_SET_FS, 0x5555558b3380) = 0 set_tid_address(0x5555558b3650) = 5028 set_robust_list(0x5555558b3660, 24) = 0 rseq(0x5555558b3ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2633703006", 4096) = 28 getrandom("\x1b\x1b\xe5\x0b\x22\xfc\xcd\xf6", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555558b3d00 brk(0x5555558d4d00) = 0x5555558d4d00 brk(0x5555558d5000) = 0x5555558d5000 mprotect(0x7f72d187f000, 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) = 0x7f72c93ce000 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\xf3\x0f\x00\x00\xf7\x9a\x81\x47\x2b\x73\xcf\x43\x00\x0c\x00\x00\x0e\x1f\xbe\x71\x7c\xac\x22\xc0\x74\x0b\x56\xb4\x0e\xbb\x07\x00"..., 97703) = 97703 munmap(0x7f72c93ce000, 97703) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file0", 0777) = 0 [ 55.283884][ T5028] syz-executor263[5028]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 55.299618][ T5028] loop0: detected capacity change from 0 to 190 [ 55.310849][ T5028] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 55.320271][ T5028] ------------[ cut here ]------------ [ 55.326045][ T5028] kernel BUG at fs/ntfs/aops.c:186! [ 55.331229][ T5028] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 55.337274][ T5028] CPU: 0 PID: 5028 Comm: syz-executor263 Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0 [ 55.347668][ T5028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 55.357705][ T5028] RIP: 0010:ntfs_read_folio+0x27b4/0x29c0 [ 55.363429][ T5028] Code: fa 48 83 7c 24 48 00 0f 84 e1 00 00 00 e8 94 c9 c5 fe e9 02 02 00 00 e8 8a c9 c5 fe 0f 0b e8 83 c9 c5 fe 0f 0b e8 7c c9 c5 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 cc 3c 20 ff 48 b8 00 00 00 00 [ 55.383015][ T5028] RSP: 0018:ffffc90003eff5a0 EFLAGS: 00010293 [ 55.389073][ T5028] RAX: ffffffff82c840f4 RBX: 0000000000000000 RCX: ffff888021473b80 [ 55.397030][ T5028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.405005][ T5028] RBP: ffffc90003eff770 R08: ffffffff82c82687 R09: 1ffff1100eecd00a [ 55.412981][ T5028] R10: dffffc0000000000 R11: ffffed100eecd00b R12: ffffea0001d71bc0 [ 55.420938][ T5028] R13: 1ffffd40003ae378 R14: ffff888077668320 R15: ffff888077668088 [ 55.428894][ T5028] FS: 00005555558b3380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.437809][ T5028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.444373][ T5028] CR2: 00007fff2e594000 CR3: 00000000753cf000 CR4: 00000000003506f0 [ 55.452325][ T5028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.460275][ T5028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.468399][ T5028] Call Trace: [ 55.471663][ T5028] [ 55.474580][ T5028] ? __die_body+0x8b/0xe0 [ 55.478894][ T5028] ? die+0xa1/0xd0 [ 55.482596][ T5028] ? do_trap+0x153/0x380 [ 55.486824][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 55.491917][ T5028] ? do_error_trap+0x1dc/0x2c0 [ 55.496663][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 55.501755][ T5028] ? __mod_lruvec_page_state+0xaa/0x430 [ 55.507280][ T5028] ? do_int3+0x50/0x50 [ 55.511332][ T5028] ? handle_invalid_op+0x34/0x40 [ 55.516248][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 55.521343][ T5028] ? exc_invalid_op+0x33/0x50 [ 55.525997][ T5028] ? asm_exc_invalid_op+0x1a/0x20 [ 55.531021][ T5028] ? ntfs_read_folio+0xd47/0x29c0 [ 55.536027][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 55.541121][ T5028] ? ntfs_read_folio+0x27b4/0x29c0 [ 55.546215][ T5028] ? read_lock_is_recursive+0x20/0x20 [ 55.551570][ T5028] ? __lock_acquire+0x7f70/0x7f70 [ 55.556609][ T5028] ? ntfs_writepage+0x1ab0/0x1ab0 [ 55.561627][ T5028] ? folio_add_lru+0x9d0/0x9d0 [ 55.566392][ T5028] ? folio_add_lru+0x4b2/0x9d0 [ 55.571153][ T5028] ? folio_add_lru+0x27b/0x9d0 [ 55.575896][ T5028] filemap_read_folio+0x19c/0x770 [ 55.580903][ T5028] ? ntfs_writepage+0x1ab0/0x1ab0 [ 55.585915][ T5028] ? maybe_unlock_mmap_for_io+0xe0/0xe0 [ 55.591445][ T5028] ? __filemap_get_folio+0x92f/0xbb0 [ 55.596808][ T5028] do_read_cache_folio+0x134/0x810 [ 55.601904][ T5028] ? ntfs_writepage+0x1ab0/0x1ab0 [ 55.606916][ T5028] do_read_cache_page+0x30/0x210 [ 55.611836][ T5028] map_mft_record+0x1cd/0x630 [ 55.616520][ T5028] ntfs_read_locked_inode+0x193/0x4980 [ 55.621983][ T5028] ? ntfs_attr_reinit_search_ctx+0x2e0/0x2e0 [ 55.627953][ T5028] ? ntfs_attr_get_search_ctx+0x51/0x180 [ 55.633579][ T5028] ? __asan_memset+0x23/0x40 [ 55.638166][ T5028] ? ntfs_attr_reinit_search_ctx+0x4f/0x2e0 [ 55.644045][ T5028] ntfs_read_inode_mount+0xda6/0x2660 [ 55.649418][ T5028] ntfs_fill_super+0x1883/0x2bd0 [ 55.654354][ T5028] mount_bdev+0x237/0x300 [ 55.658669][ T5028] ? ntfs_mount+0x40/0x40 [ 55.662978][ T5028] ? get_tree_bdev+0x5b0/0x5b0 [ 55.667724][ T5028] ? vfs_parse_fs_string+0x190/0x230 [ 55.673002][ T5028] ? vfs_parse_fs_param+0x410/0x410 [ 55.678188][ T5028] ? cap_capable+0x1b4/0x240 [ 55.682757][ T5028] legacy_get_tree+0xef/0x190 [ 55.687419][ T5028] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 55.692948][ T5028] vfs_get_tree+0x8c/0x280 [ 55.697348][ T5028] do_new_mount+0x28f/0xae0 [ 55.701847][ T5028] ? do_move_mount_old+0x170/0x170 [ 55.706948][ T5028] ? user_path_at_empty+0x12f/0x180 [ 55.712130][ T5028] __se_sys_mount+0x2d9/0x3c0 [ 55.716795][ T5028] ? __x64_sys_mount+0xc0/0xc0 [ 55.721568][ T5028] ? syscall_enter_from_user_mode+0x32/0x230 [ 55.727543][ T5028] ? __x64_sys_mount+0x20/0xc0 [ 55.732295][ T5028] do_syscall_64+0x41/0xc0 [ 55.736788][ T5028] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.742668][ T5028] RIP: 0033:0x7f72d180c8ba [ 55.747086][ 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 [ 55.766693][ T5028] RSP: 002b:00007fff2e5934b8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.775101][ T5028] RAX: ffffffffffffffda RBX: 00007fff2e5934d0 RCX: 00007f72d180c8ba [ 55.783065][ T5028] RDX: 000000002001f1c0 RSI: 0000000020000000 RDI: 00007fff2e5934d0 [ 55.791037][ T5028] RBP: 0000000000000004 R08: 00007fff2e593510 R09: 0000000000000976 [ 55.798992][ T5028] R10: 0000000000000004 R11: 0000000000000286 R12: 0000000000000004 [ 55.806946][ T5028] R13: 00007fff2e593510 R14: 0000000000000003 R15: 0000000000017da7 [ 55.814906][ T5028] [ 55.817906][ T5028] Modules linked in: [ 55.822003][ T5028] ---[ end trace 0000000000000000 ]--- [ 55.827621][ T5028] RIP: 0010:ntfs_read_folio+0x27b4/0x29c0 [ 55.833388][ T5028] Code: fa 48 83 7c 24 48 00 0f 84 e1 00 00 00 e8 94 c9 c5 fe e9 02 02 00 00 e8 8a c9 c5 fe 0f 0b e8 83 c9 c5 fe 0f 0b e8 7c c9 c5 fe <0f> 0b 48 8b 3c 24 be 08 00 00 00 e8 cc 3c 20 ff 48 b8 00 00 00 00 [ 55.853027][ T5028] RSP: 0018:ffffc90003eff5a0 EFLAGS: 00010293 [ 55.859113][ T5028] RAX: ffffffff82c840f4 RBX: 0000000000000000 RCX: ffff888021473b80 [ 55.867114][ T5028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.875108][ T5028] RBP: ffffc90003eff770 R08: ffffffff82c82687 R09: 1ffff1100eecd00a [ 55.883066][ T5028] R10: dffffc0000000000 R11: ffffed100eecd00b R12: ffffea0001d71bc0 [ 55.891056][ T5028] R13: 1ffffd40003ae378 R14: ffff888077668320 R15: ffff888077668088 [ 55.899072][ T5028] FS: 00005555558b3380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 55.908035][ T5028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.914634][ T5028] CR2: 00007fff2e594000 CR3: 00000000753cf000 CR4: 00000000003506f0 [ 55.922591][ T5028] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.930618][ T5028] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.938638][ T5028] Kernel panic - not syncing: Fatal exception [ 55.944873][ T5028] Kernel Offset: disabled [ 55.949180][ T5028] Rebooting in 86400 seconds..