[ 1955.479141][T13267] gre: GRE over IPv4 demultiplexer driver [ 1957.150292][T13290] ip_gre: GRE over IPv4 tunneling driver [ 1993.059256][ C1] [ 1993.059410][ C1] ================================ [ 1993.059612][ C1] WARNING: inconsistent lock state [ 1993.059820][ C1] 6.15.0-virtme #1 Not tainted [ 1993.060025][ C1] -------------------------------- [ 1993.060222][ C1] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1993.060474][ C1] kworker/1:1/4655 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1993.060731][ C1] ffffffff984e5b98 (&xa->xa_lock#8){+.?.}-{3:3}, at: xa_set_mark+0x73/0x120 [ 1993.061090][ C1] {SOFTIRQ-ON-W} state was registered at: [ 1993.061304][ C1] __lock_acquire+0x20b/0x7e0 [ 1993.061512][ C1] lock_acquire.part.0+0xb6/0x240 [ 1993.061710][ C1] _raw_spin_lock+0x33/0x40 [ 1993.061912][ C1] xa_store+0x1c/0x50 [ 1993.062072][ C1] ref_tracker_dir_debugfs+0x168/0x1b0 [ 1993.062271][ C1] init_net_debugfs+0x15/0x70 [ 1993.062480][ C1] do_one_initcall+0x8c/0x1e0 [ 1993.062690][ C1] do_initcalls+0x176/0x280 [ 1993.062891][ C1] kernel_init_freeable+0x22d/0x300 [ 1993.063087][ C1] kernel_init+0x20/0x200 [ 1993.063287][ C1] ret_from_fork+0x240/0x320 [ 1993.063485][ C1] ret_from_fork_asm+0x1a/0x30 [ 1993.063684][ C1] irq event stamp: 41766202 [ 1993.063886][ C1] hardirqs last enabled at (41766202): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1993.064283][ C1] hardirqs last disabled at (41766201): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 1993.064673][ C1] softirqs last enabled at (41760228): [] handle_softirqs+0x358/0x620 [ 1993.065019][ C1] softirqs last disabled at (41765349): [] __irq_exit_rcu+0xfa/0x160 [ 1993.065361][ C1] [ 1993.065361][ C1] other info that might help us debug this: [ 1993.065653][ C1] Possible unsafe locking scenario: [ 1993.065653][ C1] [ 1993.065942][ C1] CPU0 [ 1993.066090][ C1] ---- [ 1993.066238][ C1] lock(&xa->xa_lock#8); [ 1993.066390][ C1] [ 1993.066540][ C1] lock(&xa->xa_lock#8); [ 1993.066742][ C1] [ 1993.066742][ C1] *** DEADLOCK *** [ 1993.066742][ C1] [ 1993.067039][ C1] 5 locks held by kworker/1:1/4655: [ 1993.067240][ C1] #0: ffff888001091548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660 [ 1993.067637][ C1] #1: ffffc900059dfd40 ((work_completion)(&fsvq->done_work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660 [ 1993.068075][ C1] #2: ffff8880063c29d8 (&fsvq->lock){+.+.}-{3:3}, at: virtio_fs_requests_done_work+0xfa/0x890 [ 1993.068478][ C1] #3: ffffffff9598d560 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 1993.068832][ C1] #4: ffffffff9598d440 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 1993.069178][ C1] [ 1993.069178][ C1] stack backtrace: [ 1993.069430][ C1] CPU: 1 UID: 0 PID: 4655 Comm: kworker/1:1 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 1993.069434][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1993.069439][ C1] Workqueue: events virtio_fs_requests_done_work [ 1993.069446][ C1] Call Trace: [ 1993.069448][ C1] [ 1993.069451][ C1] dump_stack_lvl+0x82/0xd0 [ 1993.069459][ C1] print_usage_bug.part.0+0x25f/0x360 [ 1993.069464][ C1] mark_lock_irq+0x343/0x400 [ 1993.069471][ C1] mark_lock+0x174/0x2f0 [ 1993.069475][ C1] mark_usage+0x46/0x150 [ 1993.069478][ C1] __lock_acquire+0x20b/0x7e0 [ 1993.069482][ C1] ? unwind_next_frame+0x4f8/0x1e10 [ 1993.069485][ C1] ? kasan_save_free_info+0x3b/0x60 [ 1993.069492][ C1] lock_acquire.part.0+0xb6/0x240 [ 1993.069495][ C1] ? xa_set_mark+0x73/0x120 [ 1993.069499][ C1] ? rcu_is_watching+0x12/0xc0 [ 1993.069505][ C1] ? lock_acquire+0x10c/0x170 [ 1993.069508][ C1] ? xa_set_mark+0x73/0x120 [ 1993.069512][ C1] _raw_spin_lock+0x33/0x40 [ 1993.069515][ C1] ? xa_set_mark+0x73/0x120 [ 1993.069518][ C1] xa_set_mark+0x73/0x120 [ 1993.069522][ C1] ? __pfx_xa_set_mark+0x10/0x10 [ 1993.069525][ C1] ? __lock_acquire+0x44d/0x7e0 [ 1993.069531][ C1] ? find_held_lock+0x2b/0x80 [ 1993.069535][ C1] ref_tracker_dir_exit+0xb2/0x740 [ 1993.069538][ C1] ? mark_held_locks+0x49/0x80 [ 1993.069541][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1993.069545][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1993.069548][ C1] ? ref_tracker_free+0x35d/0x900 [ 1993.069550][ C1] ? __lock_acquire+0x44d/0x7e0 [ 1993.069553][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1993.069556][ C1] ? __sk_destruct+0x383/0x780 [ 1993.069564][ C1] ? rcu_do_batch+0x34c/0xf20 [ 1993.069566][ C1] ? rcu_core+0x2bb/0x500 [ 1993.069570][ C1] ? handle_softirqs+0x218/0x620 [ 1993.069574][ C1] __put_net+0x83/0x140 [ 1993.069579][ C1] ? kasan_save_stack+0x24/0x50 [ 1993.069584][ C1] ? __pfx___put_net+0x10/0x10 [ 1993.069587][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1993.069593][ C1] __sk_destruct+0x58a/0x780 [ 1993.069597][ C1] ? rcu_do_batch+0x34a/0xf20 [ 1993.069600][ C1] rcu_do_batch+0x34c/0xf20 [ 1993.069604][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 1993.069608][ C1] ? mark_held_locks+0x49/0x80 [ 1993.069611][ C1] ? note_gp_changes+0x182/0x1e0 [ 1993.069614][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 1993.069619][ C1] rcu_core+0x2bb/0x500 [ 1993.069623][ C1] handle_softirqs+0x218/0x620 [ 1993.069628][ C1] __irq_exit_rcu+0xfa/0x160 [ 1993.069631][ C1] irq_exit_rcu+0xe/0x30 [ 1993.069634][ C1] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 1993.069638][ C1] [ 1993.069639][ C1] [ 1993.069640][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1993.069645][ C1] RIP: 0010:__orc_find+0x8b/0xf0 [ 1993.069648][ C1] Code: f2 48 d1 fa 48 8d 5c 95 00 48 89 da 48 c1 ea 03 0f b6 34 0a 48 89 da 83 e2 07 83 c2 03 40 38 f2 7c 05 40 84 f6 75 4b 48 63 13 <48> 01 da 49 39 d5 73 af 4c 8d 63 fc 4c 39 e5 76 b2 4d 29 f7 49 c1 [ 1993.069651][ C1] RSP: 0018:ffffc900059df5a8 EFLAGS: 00000246 [ 1993.069654][ C1] RAX: ffffffff96966450 RBX: ffffffff965b4704 RCX: dffffc0000000000 [ 1993.069656][ C1] RDX: fffffffffb91e7aa RSI: 0000000000000000 RDI: ffffffff965b4700 [ 1993.069658][ C1] RBP: ffffffff965b4700 R08: 0000000000000000 R09: ffffc900059df729 [ 1993.069660][ C1] R10: 0000000000000000 R11: ffffffff9598d560 R12: ffffffff965b4708 [ 1993.069661][ C1] R13: ffffffff91ed2ed3 R14: ffffffff965b4700 R15: ffffffff965b4700 [ 1993.069664][ C1] ? kfree+0x143/0x320 [ 1993.069673][ C1] unwind_next_frame+0x244/0x1e10 [ 1993.069676][ C1] ? kfree+0x144/0x320 [ 1993.069679][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 1993.069683][ C1] ? __pfx_unwind_next_frame+0x10/0x10 [ 1993.069687][ C1] ? kfree+0x144/0x320 [ 1993.069689][ C1] ? kernel_text_address+0x17/0xe0 [ 1993.069694][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 1993.069700][ C1] arch_stack_walk+0x8b/0xf0 [ 1993.069705][ C1] ? kfree+0x144/0x320 [ 1993.069709][ C1] stack_trace_save+0x93/0xd0 [ 1993.069712][ C1] ? __pfx_stack_trace_save+0x10/0x10 [ 1993.069716][ C1] ? validate_chain+0x166/0x4d0 [ 1993.069720][ C1] kasan_save_stack+0x24/0x50 [ 1993.069723][ C1] ? kasan_save_stack+0x24/0x50 [ 1993.069726][ C1] ? kasan_save_track+0x14/0x30 [ 1993.069729][ C1] ? kasan_save_free_info+0x3b/0x60 [ 1993.069731][ C1] ? __kasan_slab_free+0x38/0x50 [ 1993.069734][ C1] ? kfree+0x144/0x320 [ 1993.069738][ C1] ? find_held_lock+0x2b/0x80 [ 1993.069742][ C1] ? mark_held_locks+0x49/0x80 [ 1993.069745][ C1] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1993.069748][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 1993.069751][ C1] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 1993.069754][ C1] ? __debug_check_no_obj_freed+0x252/0x520 [ 1993.069760][ C1] ? find_held_lock+0x2b/0x80 [ 1993.069765][ C1] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 1993.069769][ C1] ? mark_held_locks+0x49/0x80 [ 1993.069772][ C1] ? __call_rcu_common.constprop.0+0x2b1/0x610 [ 1993.069776][ C1] ? lockdep_hardirqs_on+0x7c/0x110 [ 1993.069779][ C1] kasan_save_track+0x14/0x30 [ 1993.069782][ C1] kasan_save_free_info+0x3b/0x60 [ 1993.069785][ C1] __kasan_slab_free+0x38/0x50 [ 1993.069788][ C1] kfree+0x144/0x320 [ 1993.069791][ C1] ? detach_buf_split+0x48d/0x6f0 [ 1993.069795][ C1] ? __lock_acquire+0x44d/0x7e0 [ 1993.069799][ C1] detach_buf_split+0x48d/0x6f0 [ 1993.069804][ C1] virtqueue_get_buf_ctx_split+0x294/0x7f0 [ 1993.069809][ C1] virtio_fs_requests_done_work+0x231/0x890 [ 1993.069814][ C1] ? __pfx_virtio_fs_requests_done_work+0x10/0x10 [ 1993.069820][ C1] ? rcu_is_watching+0x12/0xc0 [ 1993.069824][ C1] process_one_work+0xe43/0x1660 [ 1993.069830][ C1] ? __pfx_process_one_work+0x10/0x10 [ 1993.069835][ C1] ? assign_work+0x16c/0x240 [ 1993.069839][ C1] worker_thread+0x591/0xcf0 [ 1993.069845][ C1] ? __pfx_worker_thread+0x10/0x10 [ 1993.069848][ C1] kthread+0x37e/0x600 [ 1993.069852][ C1] ? __pfx_kthread+0x10/0x10 [ 1993.069854][ C1] ? ret_from_fork+0x1b/0x320 [ 1993.069857][ C1] ? __lock_release+0x5d/0x170 [ 1993.069861][ C1] ? rcu_is_watching+0x12/0xc0 [ 1993.069864][ C1] ? __pfx_kthread+0x10/0x10 [ 1993.069867][ C1] ret_from_fork+0x240/0x320 [ 1993.069870][ C1] ? __pfx_kthread+0x10/0x10 [ 1993.069872][ C1] ret_from_fork_asm+0x1a/0x30 [ 1993.069880][ C1] [ 2003.618847][T13863] ip6_gre: GRE over IPv6 tunneling driver [ 2007.632946][ T6837] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 2017.360638][ T4655] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 2025.808456][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 2029.265457][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 2032.272472][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 2035.728453][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!