./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor2930318587 <...> Warning: Permanently added '10.128.1.142' (ED25519) to the list of known hosts. execve("./syz-executor2930318587", ["./syz-executor2930318587"], 0x7ffc3f55bc80 /* 10 vars */) = 0 brk(NULL) = 0x5555560a8000 brk(0x5555560a8d00) = 0x5555560a8d00 arch_prctl(ARCH_SET_FS, 0x5555560a8380) = 0 set_tid_address(0x5555560a8650) = 5031 set_robust_list(0x5555560a8660, 24) = 0 rseq(0x5555560a8ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor2930318587", 4096) = 28 getrandom("\x69\x82\xaf\x64\xbc\x73\x12\x63", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x5555560a8d00 brk(0x5555560c9d00) = 0x5555560c9d00 brk(0x5555560ca000) = 0x5555560ca000 mprotect(0x7fa7c880a000, 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) = 0x7fa7c033b000 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(0x7fa7c033b000, 2097152) = 0 openat(AT_FDCWD, "/dev/loop0", O_RDWR) = 4 ioctl(4, LOOP_SET_FD, 3) = 0 close(3) = 0 mkdir("./file1", 0777) = 0 [ 54.564439][ T5031] syz-executor293[5031]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 54.601948][ T5031] loop0: detected capacity change from 0 to 4096 [ 54.611780][ T5031] 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. [ 54.633694][ T5031] ------------[ cut here ]------------ [ 54.639177][ T5031] kernel BUG at fs/ntfs/aops.c:186! [ 54.644593][ T5031] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 54.650661][ T5031] CPU: 0 PID: 5031 Comm: syz-executor293 Not tainted 6.6.0-rc2-syzkaller-00386-g3aba70aed91f #0 [ 54.661047][ T5031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 [ 54.671082][ T5031] RIP: 0010:ntfs_read_folio+0x27b4/0x29c0 [ 54.676800][ T5031] 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 [ 54.696386][ T5031] RSP: 0018:ffffc90003c3f5a0 EFLAGS: 00010293 [ 54.702442][ T5031] RAX: ffffffff82c840f4 RBX: 0000000000000000 RCX: ffff88801b87d940 [ 54.710398][ T5031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.718355][ T5031] RBP: ffffc90003c3f770 R08: ffffffff82c82687 R09: 1ffff1100e9b500a [ 54.726314][ T5031] R10: dffffc0000000000 R11: ffffed100e9b500b R12: ffffea0001ca24c0 [ 54.734273][ T5031] R13: 1ffffd4000394498 R14: ffff888074da8320 R15: ffff888074da8088 [ 54.742232][ T5031] FS: 00005555560a8380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 54.751150][ T5031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.757721][ T5031] CR2: 00007fb8d0ff1b10 CR3: 0000000072f33000 CR4: 00000000003506f0 [ 54.765700][ T5031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.773666][ T5031] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.781666][ T5031] Call Trace: [ 54.784938][ T5031] [ 54.787861][ T5031] ? __die_body+0x8b/0xe0 [ 54.792186][ T5031] ? die+0xa1/0xd0 [ 54.795902][ T5031] ? do_trap+0x153/0x380 [ 54.800138][ T5031] ? ntfs_read_folio+0x27b4/0x29c0 [ 54.805246][ T5031] ? do_error_trap+0x1dc/0x2c0 [ 54.809999][ T5031] ? ntfs_read_folio+0x27b4/0x29c0 [ 54.815105][ T5031] ? do_int3+0x50/0x50 [ 54.819166][ T5031] ? report_bug+0x3e4/0x500 [ 54.823663][ T5031] ? handle_invalid_op+0x34/0x40 [ 54.828591][ T5031] ? ntfs_read_folio+0x27b4/0x29c0 [ 54.833708][ T5031] ? exc_invalid_op+0x33/0x50 [ 54.838370][ T5031] ? asm_exc_invalid_op+0x1a/0x20 [ 54.843386][ T5031] ? ntfs_read_folio+0xd47/0x29c0 [ 54.848398][ T5031] ? ntfs_read_folio+0x27b4/0x29c0 [ 54.853498][ T5031] ? ntfs_read_folio+0x27b4/0x29c0 [ 54.858604][ T5031] ? read_lock_is_recursive+0x20/0x20 [ 54.863969][ T5031] ? __lock_acquire+0x7f70/0x7f70 [ 54.868982][ T5031] ? ntfs_writepage+0x1ab0/0x1ab0 [ 54.874000][ T5031] ? folio_add_lru+0x9d0/0x9d0 [ 54.878752][ T5031] ? folio_add_lru+0x4b2/0x9d0 [ 54.883501][ T5031] ? folio_add_lru+0x27b/0x9d0 [ 54.888254][ T5031] filemap_read_folio+0x19c/0x770 [ 54.893270][ T5031] ? ntfs_writepage+0x1ab0/0x1ab0 [ 54.898284][ T5031] ? maybe_unlock_mmap_for_io+0xe0/0xe0 [ 54.903815][ T5031] ? __filemap_get_folio+0x92f/0xbb0 [ 54.909088][ T5031] do_read_cache_folio+0x134/0x810 [ 54.914190][ T5031] ? ntfs_writepage+0x1ab0/0x1ab0 [ 54.919206][ T5031] do_read_cache_page+0x30/0x210 [ 54.924131][ T5031] map_mft_record+0x1cd/0x630 [ 54.928798][ T5031] ntfs_read_locked_inode+0x193/0x4980 [ 54.934244][ T5031] ? ntfs_attr_reinit_search_ctx+0x2e0/0x2e0 [ 54.940228][ T5031] ? ntfs_attr_get_search_ctx+0x51/0x180 [ 54.945863][ T5031] ? __asan_memset+0x23/0x40 [ 54.950445][ T5031] ? ntfs_attr_reinit_search_ctx+0x4f/0x2e0 [ 54.956335][ T5031] ntfs_read_inode_mount+0xda6/0x2660 [ 54.961700][ T5031] ntfs_fill_super+0x1883/0x2bd0 [ 54.966634][ T5031] mount_bdev+0x237/0x300 [ 54.970951][ T5031] ? ntfs_mount+0x40/0x40 [ 54.975266][ T5031] ? get_tree_bdev+0x5b0/0x5b0 [ 54.980015][ T5031] ? vfs_parse_fs_string+0x190/0x230 [ 54.985292][ T5031] ? vfs_parse_fs_param+0x410/0x410 [ 54.990478][ T5031] ? cap_capable+0x1b4/0x240 [ 54.995058][ T5031] legacy_get_tree+0xef/0x190 [ 54.999727][ T5031] ? ntfs_rl_punch_nolock+0x15b0/0x15b0 [ 55.005266][ T5031] vfs_get_tree+0x8c/0x280 [ 55.009669][ T5031] do_new_mount+0x28f/0xae0 [ 55.014162][ T5031] ? do_move_mount_old+0x170/0x170 [ 55.019271][ T5031] ? user_path_at_empty+0x12f/0x180 [ 55.024463][ T5031] __se_sys_mount+0x2d9/0x3c0 [ 55.029133][ T5031] ? __x64_sys_mount+0xc0/0xc0 [ 55.033896][ T5031] ? syscall_enter_from_user_mode+0x32/0x230 [ 55.039886][ T5031] ? __x64_sys_mount+0x20/0xc0 [ 55.044645][ T5031] do_syscall_64+0x41/0xc0 [ 55.049053][ T5031] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 55.054938][ T5031] RIP: 0033:0x7fa7c8779d3a [ 55.059345][ T5031] 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 [ 55.078937][ T5031] RSP: 002b:00007ffe32be8828 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 [ 55.087340][ T5031] RAX: ffffffffffffffda RBX: 00007ffe32be8840 RCX: 00007fa7c8779d3a [ 55.095300][ T5031] RDX: 0000000020000000 RSI: 000000002001ee80 RDI: 00007ffe32be8840 [ 55.103261][ T5031] RBP: 0000000000000004 R08: 00007ffe32be8880 R09: 000000000001ee3b [ 55.111217][ T5031] R10: 0000000001800800 R11: 0000000000000286 R12: 0000000001800800 [ 55.119173][ T5031] R13: 00007ffe32be8880 R14: 0000000000000003 R15: 0000000000200000 [ 55.127136][ T5031] [ 55.130142][ T5031] Modules linked in: [ 55.134938][ T5031] ---[ end trace 0000000000000000 ]--- [ 55.140414][ T5031] RIP: 0010:ntfs_read_folio+0x27b4/0x29c0 [ 55.146228][ T5031] 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 [ 55.165864][ T5031] RSP: 0018:ffffc90003c3f5a0 EFLAGS: 00010293 [ 55.171916][ T5031] RAX: ffffffff82c840f4 RBX: 0000000000000000 RCX: ffff88801b87d940 [ 55.179897][ T5031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 55.187878][ T5031] RBP: ffffc90003c3f770 R08: ffffffff82c82687 R09: 1ffff1100e9b500a [ 55.195858][ T5031] R10: dffffc0000000000 R11: ffffed100e9b500b R12: ffffea0001ca24c0 [ 55.203845][ T5031] R13: 1ffffd4000394498 R14: ffff888074da8320 R15: ffff888074da8088 [ 55.211816][ T5031] FS: 00005555560a8380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 55.220754][ T5031] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.227349][ T5031] CR2: 00000000005fdeb8 CR3: 0000000072f33000 CR4: 00000000003506e0 [ 55.235332][ T5031] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.243353][ T5031] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 55.251306][ T5031] Kernel panic - not syncing: Fatal exception [ 55.257513][ T5031] Kernel Offset: disabled [ 55.261843][ T5031] Rebooting in 86400 seconds..