loop0: detected capacity change from 0 to 32768 (syz.0.0,5325,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. (syz.0.0,5325,0):ocfs2_block_check_validate:402 ERROR: CRC32 failed: stored: 0xb3775c19, computed 0x2dd1c265. Applying ECC. JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. (syz.0.0,5325,0):__ocfs2_journal_access:724 ERROR: Error -30 getting 1 access to buffer! (syz.0.0,5325,0):ocfs2_orphan_add:2279 ERROR: status = -30 (syz.0.0,5325,0):ocfs2_add_inode_to_orphan:2693 ERROR: status = -30 (syz.0.0,5325,0):ocfs2_commit_trans:401 ERROR: status = -5 (syz.0.0,5325,0):ocfs2_dio_wr_get_block:2187 ERROR: status = -30 (syz.0.0,5325,0):ocfs2_dio_end_io:2400 ERROR: Direct IO failed, bytes = -30 (syz.0.0,5325,0):ocfs2_find_entry_id:420 ERROR: status = -5 VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff888047fe3338 fs:ocfs2 mode:100000 opflags:0x2 flags:0x20 state:0x0 count:2 ------------[ cut here ]------------ kernel BUG at fs/namei.c:682! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:682 [inline] RIP: 0010:may_lookup fs/namei.c:1958 [inline] RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2601 Code: e8 8a 72 03 00 90 0f 0b e8 02 ea 7c ff 44 89 fd e9 6a fd ff ff e8 f5 e9 7c ff 48 89 ef 48 c7 c6 00 16 de 8b e8 66 72 03 00 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 RSP: 0018:ffffc9000f23fa20 EFLAGS: 00010246 RAX: a3a4470a4c1da400 RBX: ffffc9000f23fb98 RCX: a3a4470a4c1da400 RDX: ffffc90020001000 RSI: 00000000000007ea RDI: 00000000000007eb RBP: ffff888047fe3338 R08: ffffc9000f23f607 R09: 1ffff92001e47ec0 R10: dffffc0000000000 R11: fffff52001e47ec1 R12: 0000000000008000 R13: ffffc9000f23fb60 R14: 0000000000008000 R15: ffff888012a3cc18 FS: 00007f10295156c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff38b4ca80 CR3: 00000000413f7000 CR4: 0000000000352ef0 Call Trace: path_parentat fs/namei.c:2857 [inline] __filename_parentat+0x27f/0x6f0 fs/namei.c:2881 filename_parentat fs/namei.c:2899 [inline] filename_create+0xd9/0x370 fs/namei.c:4909 filename_mkdirat+0xd2/0x510 fs/namei.c:5265 __do_sys_mkdirat fs/namei.c:5293 [inline] __se_sys_mkdirat+0x35/0x150 fs/namei.c:5290 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f102859c819 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f1029514fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f1028815fa0 RCX: 00007f102859c819 RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c RBP: 00007f1028632c91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1028816038 R14: 00007f1028815fa0 R15: 00007fff38b4d258 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:682 [inline] RIP: 0010:may_lookup fs/namei.c:1958 [inline] RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2601 Code: e8 8a 72 03 00 90 0f 0b e8 02 ea 7c ff 44 89 fd e9 6a fd ff ff e8 f5 e9 7c ff 48 89 ef 48 c7 c6 00 16 de 8b e8 66 72 03 00 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 RSP: 0018:ffffc9000f23fa20 EFLAGS: 00010246 RAX: a3a4470a4c1da400 RBX: ffffc9000f23fb98 RCX: a3a4470a4c1da400 RDX: ffffc90020001000 RSI: 00000000000007ea RDI: 00000000000007eb RBP: ffff888047fe3338 R08: ffffc9000f23f607 R09: 1ffff92001e47ec0 R10: dffffc0000000000 R11: fffff52001e47ec1 R12: 0000000000008000 R13: ffffc9000f23fb60 R14: 0000000000008000 R15: ffff888012a3cc18 FS: 00007f10295156c0(0000) GS:ffff88808ca49000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000000140 CR3: 00000000413f7000 CR4: 0000000000352ef0