------------[ cut here ]------------ kernel BUG at lib/lockref.c:163! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted 6.2.0-rc1-syzkaller-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:lockref_mark_dead+0x95/0xa0 lib/lockref.c:163 Code: 03 38 c1 7c c2 48 89 df e8 48 a0 a6 fd eb b8 89 d9 80 e1 07 80 c1 03 38 c1 7c d3 48 89 df e8 a2 a0 a6 fd eb c9 e8 5b f8 50 fd <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 54 53 49 89 fe RSP: 0018:ffffc900001b7a88 EFLAGS: 00010246 RAX: ffffffff843ae315 RBX: ffff888072b6c030 RCX: ffff888012a89d40 RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff843ae2bd R09: ffffed100e56d807 R10: ffffed100e56d807 R11: 1ffff1100e56d806 R12: ffff888072b6c108 R13: ffff888012a89d40 R14: dffffc0000000000 R15: ffffffff83bfd0a0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d6062d6000 CR3: 0000000021885000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gfs2_qd_dealloc+0x21/0x60 fs/gfs2/quota.c:109 rcu_do_batch kernel/rcu/tree.c:2246 [inline] rcu_core+0x9c1/0x1690 kernel/rcu/tree.c:2506 __do_softirq+0x277/0x738 kernel/softirq.c:571 run_ksoftirqd+0xa2/0x100 kernel/softirq.c:934 smpboot_thread_fn+0x533/0xa10 kernel/smpboot.c:164 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lockref_mark_dead+0x95/0xa0 lib/lockref.c:163 Code: 03 38 c1 7c c2 48 89 df e8 48 a0 a6 fd eb b8 89 d9 80 e1 07 80 c1 03 38 c1 7c d3 48 89 df e8 a2 a0 a6 fd eb c9 e8 5b f8 50 fd <0f> 0b 66 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 54 53 49 89 fe RSP: 0018:ffffc900001b7a88 EFLAGS: 00010246 RAX: ffffffff843ae315 RBX: ffff888072b6c030 RCX: ffff888012a89d40 RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff843ae2bd R09: ffffed100e56d807 R10: ffffed100e56d807 R11: 1ffff1100e56d806 R12: ffff888072b6c108 R13: ffff888012a89d40 R14: dffffc0000000000 R15: ffffffff83bfd0a0 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d6062d6000 CR3: 0000000021885000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400