(syz.0.15,4212,1):ocfs2_read_quota_block:150 ERROR: status = -5 (syz.0.15,4212,1):ocfs2_load_local_quota_bitmaps:269 ERROR: status = -5 (syz.0.15,4212,1):ocfs2_local_read_info:760 ERROR: status = -5 ------------[ cut here ]------------ ODEBUG: free active (active state 0) object type: timer_list hint: delayed_work_timer_fn+0x0/0x20 WARNING: CPU: 1 PID: 4212 at lib/debugobjects.c:329 debug_print_object+0x70/0x90 lib/debugobjects.c:326 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4212 Comm: syz.0.15 Not tainted 4.19.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x89/0xba lib/dump_stack.c:113 panic+0xef/0x24e kernel/panic.c:184 __warn.cold.7+0x31/0x37 kernel/panic.c:536 report_bug+0xb6/0xe0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0xfe/0x180 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993 RIP: 0010:debug_print_object+0x70/0x90 lib/debugobjects.c:326 Code: 8b 43 10 83 c2 01 4c 89 ee 48 c7 c7 18 04 07 83 89 15 2c eb ba 02 8b 4b 14 4d 8b 04 24 48 8b 14 c5 60 38 b0 82 e8 6d dd 99 ff <0f> 0b 5b 83 05 12 66 03 02 01 41 5c 41 5d 5d c3 83 05 05 66 03 02 RSP: 0018:ffffc90001017a18 EFLAGS: 00010086 RAX: 0000000000000000 RBX: ffff8801392a4690 RCX: 0000000000000000 RDX: 0000000000000007 RSI: ffffffff8315cd7c RDI: 00000000ffffffff RBP: ffffc90001017a30 R08: 0000000000000000 R09: 000000000845785a R10: ffffffff8346c3b8 R11: ffff8801306a37a0 R12: ffffffff8346fda0 R13: ffffffff8301926a R14: ffff8801392a4690 R15: 0000000000000000 __debug_check_no_obj_freed lib/debugobjects.c:786 [inline] debug_check_no_obj_freed+0x182/0x1f9 lib/debugobjects.c:818 slab_free_hook mm/slub.c:1368 [inline] slab_free_freelist_hook mm/slub.c:1398 [inline] slab_free mm/slub.c:2953 [inline] kfree+0x210/0x2c0 mm/slub.c:3906 ocfs2_local_read_info+0x2d9/0x6c0 fs/ocfs2/quota_local.c:782 vfs_load_quota_inode+0x1ce/0x4e0 fs/quota/dquot.c:2373 dquot_enable+0xaf/0xe0 fs/quota/dquot.c:2488 ocfs2_enable_quotas+0xa3/0x1b0 fs/ocfs2/super.c:959 ocfs2_fill_super.cold.15+0x9c/0x179 fs/ocfs2/super.c:1199 mount_bdev+0x18c/0x1c0 fs/super.c:1158 ocfs2_mount+0x10/0x20 fs/ocfs2/super.c:1241 mount_fs+0x38/0x153 fs/super.c:1261 vfs_kern_mount.part.11+0x58/0x160 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2457 [inline] do_mount+0x20e/0xdf0 fs/namespace.c:2787 ksys_mount+0xb1/0xd0 fs/namespace.c:3003 __do_sys_mount fs/namespace.c:3017 [inline] __se_sys_mount fs/namespace.c:3014 [inline] __x64_sys_mount+0x20/0x30 fs/namespace.c:3014 do_syscall_64+0x69/0x180 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f80389ba65a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f803843de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f803843def0 RCX: 00007f80389ba65a RDX: 0000000020004740 RSI: 0000000020004780 RDI: 00007f803843deb0 RBP: 0000000020004740 R08: 00007f803843def0 R09: 0000000000000400 R10: 0000000000000400 R11: 0000000000000246 R12: 0000000020004780 R13: 00007f803843deb0 R14: 000000000000470a R15: 0000000020000000 Kernel Offset: disabled Rebooting in 86400 seconds..