loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. (syz.0.0,5341,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options loop0: detected capacity change from 32768 to 32671 OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #17058: signature = On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. OCFS2: File system is now read-only. (syz.0.0,5341,0):ocfs2_assign_bh:2417 ERROR: status = -30 (syz.0.0,5341,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 (syz.0.0,5341,0):ocfs2_seek_data_hole_offset:895 ERROR: status = -30 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:356! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5341 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~bpo12+1 04/01/2014 RIP: 0010:ocfs2_populate_inode+0x1611/0x1760 fs/ocfs2/inode.c:356 Code: fe e9 54 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 01 fa ff ff 4c 89 f7 e8 ea 8b 7e fe e9 f4 f9 ff ff e8 90 af 16 fe 90 <0f> 0b e8 88 af 16 fe 90 0f 0b e8 80 af 16 fe 90 0f 0b f3 0f 1e fa RSP: 0018:ffffc9000de9f1a0 EFLAGS: 00010287 RAX: ffffffff83ab10c0 RBX: ffff888044d14fb8 RCX: 0000000000100000 RDX: ffffc90021442000 RSI: 00000000000003c9 RDI: 00000000000003ca RBP: ffffc9000de9f2d0 R08: ffff88801fb88000 R09: 0000000000000002 R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000 R13: ffff8880565db400 R14: 00000000ffffffff R15: ffff888033cbc000 FS: 00007fd41c6366c0(0000) GS:ffff88808d22f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd41c614fc8 CR3: 00000000119dc000 CR4: 0000000000352ef0 Call Trace: ocfs2_read_locked_inode fs/ocfs2/inode.c:620 [inline] ocfs2_iget+0xda6/0x1a30 fs/ocfs2/inode.c:157 ocfs2_lookup+0x2a5/0x970 fs/ocfs2/namei.c:127 __lookup_slow+0x297/0x3d0 fs/namei.c:1858 lookup_slow+0x53/0x70 fs/namei.c:1875 walk_component fs/namei.c:2221 [inline] lookup_last fs/namei.c:2722 [inline] path_lookupat+0x3f5/0x8c0 fs/namei.c:2746 do_o_path+0x97/0x1f0 fs/namei.c:4758 path_openat+0x3658/0x3dd0 fs/namei.c:4780 do_filp_open+0x1fa/0x410 fs/namei.c:4814 do_sys_openat2+0x121/0x200 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_openat fs/open.c:1452 [inline] __se_sys_openat fs/open.c:1447 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1447 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd41b78f7c9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd41c636038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007fd41b9e5fa0 RCX: 00007fd41b78f7c9 RDX: 0000000000200002 RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007fd41b813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd41b9e6038 R14: 00007fd41b9e5fa0 R15: 00007ffd8ed6dba8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_inode+0x1611/0x1760 fs/ocfs2/inode.c:356 Code: fe e9 54 f7 ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 01 fa ff ff 4c 89 f7 e8 ea 8b 7e fe e9 f4 f9 ff ff e8 90 af 16 fe 90 <0f> 0b e8 88 af 16 fe 90 0f 0b e8 80 af 16 fe 90 0f 0b f3 0f 1e fa RSP: 0018:ffffc9000de9f1a0 EFLAGS: 00010287 RAX: ffffffff83ab10c0 RBX: ffff888044d14fb8 RCX: 0000000000100000 RDX: ffffc90021442000 RSI: 00000000000003c9 RDI: 00000000000003ca RBP: ffffc9000de9f2d0 R08: ffff88801fb88000 R09: 0000000000000002 R10: 0000000000006000 R11: 0000000000000002 R12: dffffc0000000000 R13: ffff8880565db400 R14: 00000000ffffffff R15: ffff888033cbc000 FS: 00007fd41c6366c0(0000) GS:ffff88808d22f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd41c614fc8 CR3: 00000000119dc000 CR4: 0000000000352ef0