Warning: Permanently added '10.128.1.198' (ED25519) to the list of known hosts. executing program syzkaller login: [ 53.455059][ T3568] loop0: detected capacity change from 0 to 32768 [ 53.473373][ T3568] ocfs2: Readonly device (7,0) detected. Cluster services will not be used for this mount. Recovery will be skipped. [ 53.486857][ T3568] ocfs2: Mounting device (7,0) on (node local, slot 65535) with ordered data mode. [ 53.507850][ T3568] INFO: trying to register non-static key. [ 53.513685][ T3568] The code is fine but needs lockdep annotation, or maybe [ 53.520822][ T3568] you didn't initialize this object before use? [ 53.527057][ T3568] turning off the locking correctness validator. [ 53.533371][ T3568] CPU: 1 PID: 3568 Comm: syz-executor415 Not tainted 5.15.168-syzkaller #0 [ 53.541970][ T3568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 53.552013][ T3568] Call Trace: [ 53.555284][ T3568] [ 53.558205][ T3568] dump_stack_lvl+0x1e3/0x2d0 [ 53.562886][ T3568] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 53.568510][ T3568] ? panic+0x860/0x860 [ 53.572608][ T3568] ? __is_module_percpu_address+0x287/0x3c0 [ 53.578492][ T3568] ? is_kernel_percpu_address+0x132/0x150 [ 53.584205][ T3568] assign_lock_key+0x21e/0x230 [ 53.588954][ T3568] ? SOFTIRQ_verbose+0x10/0x10 [ 53.593706][ T3568] register_lock_class+0x28a/0x9a0 [ 53.598805][ T3568] ? mark_lock+0x98/0x340 [ 53.603118][ T3568] ? is_dynamic_key+0x1f0/0x1f0 [ 53.607951][ T3568] ? __lock_acquire+0x1295/0x1ff0 [ 53.612958][ T3568] __lock_acquire+0xd7/0x1ff0 [ 53.617634][ T3568] lock_acquire+0x1db/0x4f0 [ 53.622120][ T3568] ? ocfs2_mark_lockres_freeing+0x15a/0x690 [ 53.628000][ T3568] ? read_lock_is_recursive+0x10/0x10 [ 53.633358][ T3568] ? memset+0x1f/0x40 [ 53.637327][ T3568] ? ktime_get+0x7f/0x270 [ 53.641640][ T3568] ? seqcount_lockdep_reader_access+0x153/0x220 [ 53.647865][ T3568] ? lockdep_hardirqs_on+0x94/0x130 [ 53.653049][ T3568] ? _raw_spin_lock_irqsave+0xac/0x120 [ 53.658501][ T3568] ? lockdep_hardirqs_off+0x70/0x100 [ 53.663780][ T3568] _raw_spin_lock_irqsave+0xd1/0x120 [ 53.669053][ T3568] ? ocfs2_mark_lockres_freeing+0x15a/0x690 [ 53.674933][ T3568] ? _raw_spin_lock+0x40/0x40 [ 53.679597][ T3568] ? ktime_get+0x242/0x270 [ 53.683996][ T3568] ocfs2_mark_lockres_freeing+0x15a/0x690 [ 53.689697][ T3568] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.695662][ T3568] ? ocfs2_dlm_shutdown+0x230/0x230 [ 53.700875][ T3568] ? slab_free_freelist_hook+0xdd/0x160 [ 53.706414][ T3568] ? kfree+0xf1/0x270 [ 53.710384][ T3568] ocfs2_dlm_shutdown+0x36/0x230 [ 53.715309][ T3568] ? ocfs2_release_system_inodes+0x515/0x570 [ 53.721280][ T3568] ocfs2_dismount_volume+0x474/0x8b0 [ 53.726555][ T3568] ? ocfs2_enable_quotas+0x440/0x440 [ 53.731827][ T3568] ? clear_inode+0x150/0x150 [ 53.736404][ T3568] ? __static_call_return0+0x5/0x10 [ 53.741588][ T3568] ? ocfs2_free_inode+0x1/0x20 [ 53.746337][ T3568] ? ocfs2_free_inode+0x1/0x20 [ 53.751102][ T3568] ? ocfs2_free_inode+0x20/0x20 [ 53.755942][ T3568] generic_shutdown_super+0x130/0x310 [ 53.761318][ T3568] kill_block_super+0x7a/0xe0 [ 53.765981][ T3568] deactivate_locked_super+0xa0/0x110 [ 53.771340][ T3568] cleanup_mnt+0x44e/0x500 [ 53.775744][ T3568] ? lockdep_hardirqs_on+0x94/0x130 [ 53.780931][ T3568] task_work_run+0x129/0x1a0 [ 53.785510][ T3568] do_exit+0x6a3/0x2480 [ 53.789651][ T3568] ? put_task_struct+0x80/0x80 [ 53.794404][ T3568] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 53.800390][ T3568] ? vtime_user_exit+0x2d1/0x400 [ 53.805316][ T3568] do_group_exit+0x144/0x310 [ 53.809894][ T3568] __x64_sys_exit_group+0x3b/0x40 [ 53.814908][ T3568] do_syscall_64+0x3b/0xb0 [ 53.819309][ T3568] ? clear_bhb_loop+0x15/0x70 [ 53.823970][ T3568] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.829878][ T3568] RIP: 0033:0x7f2b24236d89 [ 53.834309][ T3568] Code: Unable to access opcode bytes at RIP 0x7f2b24236d5f. [ 53.841652][ T3568] RSP: 002b:00007ffedc8fe038 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.850054][ T3568] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f2b24236d89 [ 53.858057][ T3568] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 [ 53.866014][ T3568] RBP: 00007f2b242b7390 R08: ffffffffffffffb8 R09: 0000000000004469 [ 53.873975][ T3568] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f2b242b7390 [ 53.881933][ T3568] R13: 0000000000000000 R14: 00007f2b242b8100 R15: 00007f2b24205050 [ 53.889900][ T3568] [ 53.893552][ T3568] ocfs2: Unmounting device (7,0) on (node local)