Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. 2026/02/05 02:27:15 parsed 1 programs [ 44.971241][ T28] audit: type=1400 audit(1770258436.168:106): avc: denied { unlink } for pid=397 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 45.017771][ T397] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.878023][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.885105][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.892737][ T422] device bridge_slave_0 entered promiscuous mode [ 45.899480][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.906526][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.914018][ T422] device bridge_slave_1 entered promiscuous mode [ 45.951960][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.958995][ T422] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.966263][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.973298][ T422] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.990713][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.998292][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.005532][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.014229][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.022493][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.029498][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.038655][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.046944][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.053981][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.065559][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.074675][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.087274][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.098202][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.106305][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.113890][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.122268][ T422] device veth0_vlan entered promiscuous mode [ 46.133608][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.142530][ T422] device veth1_macvtap entered promiscuous mode [ 46.151732][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.164201][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.277908][ T28] audit: type=1401 audit(1770258437.468:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/02/05 02:27:17 executed programs: 0 [ 46.717995][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.725243][ T469] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.732733][ T469] device bridge_slave_0 entered promiscuous mode [ 46.739597][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.746716][ T469] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.754125][ T469] device bridge_slave_1 entered promiscuous mode [ 46.803610][ T469] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.810669][ T469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.817918][ T469] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.824945][ T469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.840652][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.848238][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.855637][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.864762][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.873647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.881889][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.888901][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.905137][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.913452][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.921786][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.928816][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.939243][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 46.947343][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.961587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 46.969703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.982256][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 46.991208][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.001877][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.009781][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.017982][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.025570][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.038218][ T469] device veth0_vlan entered promiscuous mode [ 47.047352][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 47.055863][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.065509][ T469] device veth1_macvtap entered promiscuous mode [ 47.078943][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 47.086750][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 47.094976][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.104272][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 47.112568][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.135770][ T28] audit: type=1400 audit(1770258438.328:108): avc: denied { bpf } for pid=479 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.156824][ T28] audit: type=1400 audit(1770258438.328:109): avc: denied { prog_load } for pid=479 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.176330][ T28] audit: type=1400 audit(1770258438.328:110): avc: denied { map_create } for pid=479 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.195288][ T28] audit: type=1400 audit(1770258438.328:111): avc: denied { map_read map_write } for pid=479 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.215271][ T28] audit: type=1400 audit(1770258438.328:112): avc: denied { perfmon } for pid=479 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 47.235990][ T28] audit: type=1400 audit(1770258438.328:113): avc: denied { prog_run } for pid=479 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 47.401941][ T8] device bridge_slave_1 left promiscuous mode [ 47.408124][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.415625][ T8] device bridge_slave_0 left promiscuous mode [ 47.421831][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.429464][ T8] device veth1_macvtap left promiscuous mode [ 47.435668][ T8] device veth0_vlan left promiscuous mode 2026/02/05 02:27:22 executed programs: 218 2026/02/05 02:27:27 executed programs: 462 [ 59.705151][ T1681] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.712225][ T1681] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.719485][ T1681] device bridge_slave_0 entered promiscuous mode [ 59.726866][ T1681] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.733935][ T1681] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.741590][ T1681] device bridge_slave_1 entered promiscuous mode [ 59.782697][ T1681] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.789740][ T1681] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.797024][ T1681] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.804069][ T1681] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.820406][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.828053][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.835451][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.845659][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.853875][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.860928][ T433] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.869648][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.877988][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.885031][ T433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.897586][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.906672][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.919332][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.930207][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.938301][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.946286][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.955843][ T1681] device veth0_vlan entered promiscuous mode [ 59.965510][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.974468][ T1681] device veth1_macvtap entered promiscuous mode [ 59.983407][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.993176][ T433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 60.151347][ T43] device bridge_slave_1 left promiscuous mode [ 60.157543][ T43] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.165388][ T43] device bridge_slave_0 left promiscuous mode [ 60.171795][ T43] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.179403][ T43] device veth1_macvtap left promiscuous mode [ 60.185877][ T43] device veth0_vlan left promiscuous mode [ 160.200570][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 160.207225][ C1] rcu: 1-...!: (9999 ticks this GP) idle=741c/1/0x4000000000000000 softirq=7620/7621 fqs=0 [ 160.217268][ C1] (t=10000 jiffies g=6157 q=456 ncpus=2) [ 160.222970][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g6157 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 160.235082][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1725 [ 160.242851][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g6157 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 160.254096][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 160.264042][ C1] rcu: RCU grace-period kthread stack dump: [ 160.269909][ C1] task:rcu_preempt state:I stack:28496 pid:14 ppid:2 flags:0x00004000 [ 160.279094][ C1] Call Trace: [ 160.282346][ C1] [ 160.285250][ C1] __schedule+0xba6/0x1500 [ 160.289733][ C1] ? release_firmware_map_entry+0x190/0x190 [ 160.295599][ C1] schedule+0xbd/0x170 [ 160.299641][ C1] schedule_timeout+0x159/0x340 [ 160.304470][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 160.309814][ C1] ? __cfi_process_timeout+0x10/0x10 [ 160.315074][ C1] ? prepare_to_swait_event+0x308/0x320 [ 160.320594][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 160.325414][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 160.330584][ C1] ? rcu_gp_init+0xf30/0xf30 [ 160.335143][ C1] rcu_gp_kthread+0x99/0x390 [ 160.339701][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 160.344869][ C1] ? __kasan_check_read+0x11/0x20 [ 160.350017][ C1] ? __kthread_parkme+0x142/0x180 [ 160.355021][ C1] kthread+0x281/0x320 [ 160.359060][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 160.364259][ C1] ? __cfi_kthread+0x10/0x10 [ 160.368849][ C1] ret_from_fork+0x1f/0x30 [ 160.373256][ C1] [ 160.376261][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 160.382559][ C1] Sending NMI from CPU 1 to CPUs 0: [ 160.387791][ C0] NMI backtrace for cpu 0 [ 160.387806][ C0] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 160.387819][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 160.387835][ C0] Workqueue: netns cleanup_net [ 160.387857][ C0] RIP: 0010:kvm_wait+0xdf/0x150 [ 160.387876][ C0] Code: 43 c6 44 37 04 f8 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 93 66 90 0f 00 2d 52 09 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 [ 160.387887][ C0] RSP: 0018:ffffc900002cef60 EFLAGS: 00000046 [ 160.387898][ C0] RAX: 0000000000000003 RBX: ffff8881f6e27a80 RCX: ffffffff85007792 [ 160.387908][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6e27a80 [ 160.387918][ C0] RBP: ffffc900002ceff0 R08: ffff8881f6e27a80 R09: 1ffff1103edc4f50 [ 160.387928][ C0] R10: dffffc0000000000 R11: ffffed103edc4f51 R12: 1ffff1103edc0001 [ 160.387938][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff92000059dec [ 160.387948][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 160.387959][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.387969][ C0] CR2: 00007f1949738040 CR3: 000000012c26a000 CR4: 00000000003506b0 [ 160.387981][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 160.387989][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 160.387997][ C0] Call Trace: [ 160.388003][ C0] [ 160.388009][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 160.388049][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 160.388092][ C0] ? cleanup_net+0x635/0xb10 [ 160.388109][ C0] ? process_one_work+0x71f/0xc40 [ 160.388123][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 160.388144][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 160.388157][ C0] _raw_spin_lock+0xe4/0xf0 [ 160.388172][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 160.388189][ C0] kvfree_call_rcu+0x107/0x7c0 [ 160.388205][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 160.388221][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 160.388236][ C0] ? longest_prefix_match+0x337/0x640 [ 160.388253][ C0] trie_delete_elem+0x572/0x720 [ 160.388268][ C0] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 160.388282][ C0] bpf_trace_run3+0x123/0x2b0 [ 160.388299][ C0] ? calc_wheel_index+0xc8/0x8d0 [ 160.388315][ C0] ? __cfi_bpf_trace_run3+0x10/0x10 [ 160.388331][ C0] ? debug_smp_processor_id+0x17/0x20 [ 160.388346][ C0] ? get_nohz_timer_target+0x7a/0x560 [ 160.388360][ C0] ? inetdev_event+0x2c6/0x10e0 [ 160.388375][ C0] ? raw_notifier_call_chain+0xa1/0x110 [ 160.388394][ C0] ? dev_close_many+0x32e/0x4d0 [ 160.388410][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 160.388424][ C0] enqueue_timer+0x337/0x480 [ 160.388440][ C0] __mod_timer+0x84c/0xc00 [ 160.388456][ C0] add_timer+0x68/0x80 [ 160.388470][ C0] __queue_delayed_work+0x173/0x200 [ 160.388487][ C0] mod_delayed_work_on+0x74/0xe0 [ 160.388503][ C0] kvfree_call_rcu+0x579/0x7c0 [ 160.388518][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 160.388533][ C0] ? __kasan_check_write+0x14/0x20 [ 160.388545][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 160.388561][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 160.388578][ C0] ip_ma_put+0xf7/0x140 [ 160.388595][ C0] __ip_mc_dec_group+0x44e/0x520 [ 160.388613][ C0] ip_mc_down+0x1b0/0x240 [ 160.388625][ C0] inetdev_event+0x2c6/0x10e0 [ 160.388640][ C0] ? __cfi_inetdev_event+0x10/0x10 [ 160.388656][ C0] ? arp_netdev_event+0xd4/0x2b0 [ 160.388668][ C0] raw_notifier_call_chain+0xa1/0x110 [ 160.388687][ C0] dev_close_many+0x32e/0x4d0 [ 160.388703][ C0] ? __cfi_dev_close_many+0x10/0x10 [ 160.388719][ C0] ? __kasan_check_read+0x11/0x20 [ 160.388732][ C0] unregister_netdevice_many+0x44f/0x18e0 [ 160.388745][ C0] ? __kasan_check_read+0x11/0x20 [ 160.388758][ C0] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 160.388771][ C0] ? unregister_netdevice_queue+0x1aa/0x370 [ 160.388789][ C0] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 160.388808][ C0] ? br_dev_delete+0xfc/0x110 [ 160.388822][ C0] default_device_exit_batch+0x9dc/0xa70 [ 160.388836][ C0] ? idr_destroy+0x21e/0x290 [ 160.388849][ C0] ? __cfi_netdev_run_todo+0x10/0x10 [ 160.388866][ C0] ? __cfi_mutex_lock+0x10/0x10 [ 160.388884][ C0] ? __cfi_default_device_exit_batch+0x10/0x10 [ 160.388898][ C0] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 160.388916][ C0] ? rtnl_unlock+0xe/0x10 [ 160.388928][ C0] ? __cfi_default_device_exit_batch+0x10/0x10 [ 160.388943][ C0] cleanup_net+0x635/0xb10 [ 160.388960][ C0] ? __cfi_cleanup_net+0x10/0x10 [ 160.388979][ C0] process_one_work+0x71f/0xc40 [ 160.388994][ C0] worker_thread+0xa29/0x11e0 [ 160.389007][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 160.389026][ C0] kthread+0x281/0x320 [ 160.389039][ C0] ? __cfi_worker_thread+0x10/0x10 [ 160.389051][ C0] ? __cfi_kthread+0x10/0x10 [ 160.389065][ C0] ret_from_fork+0x1f/0x30 [ 160.389086][ C0] [ 160.389790][ C1] Sending NMI from CPU 1 to CPUs 0: [ 160.872719][ C0] NMI backtrace for cpu 0 [ 160.872730][ C0] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 160.872743][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 160.872752][ C0] Workqueue: netns cleanup_net [ 160.872775][ C0] RIP: 0010:kvm_wait+0xdf/0x150 [ 160.872795][ C0] Code: 43 c6 44 37 04 f8 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 93 66 90 0f 00 2d 52 09 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 [ 160.872806][ C0] RSP: 0018:ffffc900002cef60 EFLAGS: 00000046 [ 160.872817][ C0] RAX: 0000000000000003 RBX: ffff8881f6e27a80 RCX: ffffffff85007792 [ 160.872827][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6e27a80 [ 160.872836][ C0] RBP: ffffc900002ceff0 R08: ffff8881f6e27a80 R09: 1ffff1103edc4f50 [ 160.872846][ C0] R10: dffffc0000000000 R11: ffffed103edc4f51 R12: 1ffff1103edc0001 [ 160.872856][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff92000059dec [ 160.872866][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 160.872878][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 160.872887][ C0] CR2: 00007f1949738040 CR3: 000000012c26a000 CR4: 00000000003506b0 [ 160.872900][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 160.872908][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 160.872916][ C0] Call Trace: [ 160.872921][ C0] [ 160.872928][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 160.872945][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 160.872966][ C0] ? cleanup_net+0x635/0xb10 [ 160.872983][ C0] ? process_one_work+0x71f/0xc40 [ 160.872997][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 160.873017][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 160.873030][ C0] _raw_spin_lock+0xe4/0xf0 [ 160.873045][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 160.873071][ C0] kvfree_call_rcu+0x107/0x7c0 [ 160.873087][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 160.873103][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 160.873118][ C0] ? longest_prefix_match+0x337/0x640 [ 160.873135][ C0] trie_delete_elem+0x572/0x720 [ 160.873151][ C0] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 160.873164][ C0] bpf_trace_run3+0x123/0x2b0 [ 160.873182][ C0] ? calc_wheel_index+0xc8/0x8d0 [ 160.873198][ C0] ? __cfi_bpf_trace_run3+0x10/0x10 [ 160.873215][ C0] ? debug_smp_processor_id+0x17/0x20 [ 160.873230][ C0] ? get_nohz_timer_target+0x7a/0x560 [ 160.873244][ C0] ? inetdev_event+0x2c6/0x10e0 [ 160.873260][ C0] ? raw_notifier_call_chain+0xa1/0x110 [ 160.873279][ C0] ? dev_close_many+0x32e/0x4d0 [ 160.873295][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 160.873309][ C0] enqueue_timer+0x337/0x480 [ 160.873325][ C0] __mod_timer+0x84c/0xc00 [ 160.873341][ C0] add_timer+0x68/0x80 [ 160.873355][ C0] __queue_delayed_work+0x173/0x200 [ 160.873372][ C0] mod_delayed_work_on+0x74/0xe0 [ 160.873388][ C0] kvfree_call_rcu+0x579/0x7c0 [ 160.873404][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 160.873419][ C0] ? __kasan_check_write+0x14/0x20 [ 160.873432][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 160.873447][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 160.873464][ C0] ip_ma_put+0xf7/0x140 [ 160.873481][ C0] __ip_mc_dec_group+0x44e/0x520 [ 160.873500][ C0] ip_mc_down+0x1b0/0x240 [ 160.873512][ C0] inetdev_event+0x2c6/0x10e0 [ 160.873527][ C0] ? __cfi_inetdev_event+0x10/0x10 [ 160.873543][ C0] ? arp_netdev_event+0xd4/0x2b0 [ 160.873556][ C0] raw_notifier_call_chain+0xa1/0x110 [ 160.873575][ C0] dev_close_many+0x32e/0x4d0 [ 160.873591][ C0] ? __cfi_dev_close_many+0x10/0x10 [ 160.873607][ C0] ? __kasan_check_read+0x11/0x20 [ 160.873620][ C0] unregister_netdevice_many+0x44f/0x18e0 [ 160.873633][ C0] ? __kasan_check_read+0x11/0x20 [ 160.873646][ C0] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 160.873659][ C0] ? unregister_netdevice_queue+0x1aa/0x370 [ 160.873677][ C0] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 160.873696][ C0] ? br_dev_delete+0xfc/0x110 [ 160.873709][ C0] default_device_exit_batch+0x9dc/0xa70 [ 160.873724][ C0] ? idr_destroy+0x21e/0x290 [ 160.873736][ C0] ? __cfi_netdev_run_todo+0x10/0x10 [ 160.873754][ C0] ? __cfi_mutex_lock+0x10/0x10 [ 160.873771][ C0] ? __cfi_default_device_exit_batch+0x10/0x10 [ 160.873785][ C0] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 160.873802][ C0] ? rtnl_unlock+0xe/0x10 [ 160.873816][ C0] ? __cfi_default_device_exit_batch+0x10/0x10 [ 160.873831][ C0] cleanup_net+0x635/0xb10 [ 160.873848][ C0] ? __cfi_cleanup_net+0x10/0x10 [ 160.873867][ C0] process_one_work+0x71f/0xc40 [ 160.873882][ C0] worker_thread+0xa29/0x11e0 [ 160.873894][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 160.873914][ C0] kthread+0x281/0x320 [ 160.873927][ C0] ? __cfi_worker_thread+0x10/0x10 [ 160.873939][ C0] ? __cfi_kthread+0x10/0x10 [ 160.873952][ C0] ret_from_fork+0x1f/0x30 [ 160.873970][ C0] [ 160.874693][ C1] CPU: 1 PID: 1709 Comm: syz.2.626 Not tainted syzkaller #0 [ 161.360276][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 161.370324][ C1] RIP: 0010:smp_call_function_many_cond+0x88d/0x980 [ 161.376894][ C1] Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 8e 75 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 5a 71 09 00 e9 38 ff ff ff f3 90 <41> 0f b6 44 1d 00 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 1a ff ff [ 161.396471][ C1] RSP: 0018:ffffc90000c277c0 EFLAGS: 00000293 [ 161.402511][ C1] RAX: ffffffff8167fad9 RBX: dffffc0000000000 RCX: ffff88811619bcc0 [ 161.410458][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 161.418422][ C1] RBP: ffffc90000c278f8 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 161.426368][ C1] R10: 0000000000000000 R11: ffffffff8134c3d0 R12: 1ffff1103ede7218 [ 161.434318][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 161.442263][ C1] FS: 000055558a2f5500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 161.451161][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 161.457714][ C1] CR2: 0000000000000000 CR3: 000000011eb31000 CR4: 00000000003506a0 [ 161.465660][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 161.473699][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 161.481677][ C1] Call Trace: [ 161.484936][ C1] [ 161.487844][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 161.492843][ C1] ? smp_call_function_many+0x40/0x40 [ 161.498194][ C1] ? enqueue_timer+0x16a/0x480 [ 161.502931][ C1] ? text_poke+0x30/0x30 [ 161.507143][ C1] ? text_poke_loc_init+0x396/0x5b0 [ 161.512312][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 161.517307][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 161.522388][ C1] text_poke_bp_batch+0x1cf/0x600 [ 161.527381][ C1] ? text_poke_loc_init+0x5b0/0x5b0 [ 161.532548][ C1] ? __kasan_check_write+0x14/0x20 [ 161.537633][ C1] ? mutex_lock+0x93/0x1b0 [ 161.542024][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 161.546847][ C1] ? enqueue_timer+0x16a/0x480 [ 161.551588][ C1] text_poke_finish+0x1a/0x30 [ 161.556234][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 161.562186][ C1] __jump_label_update+0x37c/0x3a0 [ 161.567271][ C1] jump_label_update+0x39b/0x450 [ 161.572178][ C1] static_key_disable_cpuslocked+0xc9/0x1a0 [ 161.578041][ C1] static_key_disable+0x1a/0x30 [ 161.582859][ C1] tracepoint_probe_unregister+0x641/0x8e0 [ 161.588636][ C1] bpf_probe_unregister+0x61/0x70 [ 161.593637][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 161.598893][ C1] bpf_link_free+0x13a/0x3a0 [ 161.603455][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 161.608732][ C1] ? __kasan_check_write+0x14/0x20 [ 161.613818][ C1] bpf_link_release+0x15f/0x170 [ 161.618641][ C1] ? __cfi_bpf_link_release+0x10/0x10 [ 161.623997][ C1] __fput+0x1fc/0x8f0 [ 161.627953][ C1] ____fput+0x15/0x20 [ 161.631903][ C1] task_work_run+0x1e1/0x250 [ 161.636466][ C1] ? __cfi_task_work_run+0x10/0x10 [ 161.641547][ C1] ? __cfi___close_range+0x10/0x10 [ 161.646628][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 161.651795][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 161.657227][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 161.662659][ C1] do_syscall_64+0x58/0xa0 [ 161.667044][ C1] ? clear_bhb_loop+0x30/0x80 [ 161.671690][ C1] ? clear_bhb_loop+0x30/0x80 [ 161.676335][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 161.682208][ C1] RIP: 0033:0x7f194899a679 [ 161.686594][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 161.706178][ C1] RSP: 002b:00007ffd0d216d18 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 161.714561][ C1] RAX: 0000000000000000 RBX: 00007ffd0d216e00 RCX: 00007f194899a679 [ 161.722524][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 161.730468][ C1] RBP: 000000000000eb15 R08: 0000000000000001 R09: 0000000000000000 [ 161.738411][ C1] R10: 0000001b2d020000 R11: 0000000000000246 R12: 00007ffd0d216e40 [ 161.746360][ C1] R13: 00007f1948c05fac R14: 000000000000ed3c R15: 00007f1948c05fa0 [ 161.754303][ C1] [ 309.100239][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 245s! [syz.2.626:1709] [ 309.108437][ C1] Modules linked in: [ 309.112311][ C1] CPU: 1 PID: 1709 Comm: syz.2.626 Not tainted syzkaller #0 [ 309.119563][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 309.129598][ C1] RIP: 0010:smp_call_function_many_cond+0x88d/0x980 [ 309.136178][ C1] Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 8e 75 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 5a 71 09 00 e9 38 ff ff ff f3 90 <41> 0f b6 44 1d 00 84 c0 75 14 41 f7 07 01 00 00 00 0f 84 1a ff ff [ 309.155758][ C1] RSP: 0018:ffffc90000c277c0 EFLAGS: 00000293 [ 309.161796][ C1] RAX: ffffffff8167fad9 RBX: dffffc0000000000 RCX: ffff88811619bcc0 [ 309.169740][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 309.177681][ C1] RBP: ffffc90000c278f8 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 309.185626][ C1] R10: 0000000000000000 R11: ffffffff8134c3d0 R12: 1ffff1103ede7218 [ 309.193570][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 309.201515][ C1] FS: 000055558a2f5500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 309.210436][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.216993][ C1] CR2: 0000000000000000 CR3: 000000011eb31000 CR4: 00000000003506a0 [ 309.224952][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.232896][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.240838][ C1] Call Trace: [ 309.244091][ C1] [ 309.247006][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 309.252008][ C1] ? smp_call_function_many+0x40/0x40 [ 309.257353][ C1] ? enqueue_timer+0x16a/0x480 [ 309.262088][ C1] ? text_poke+0x30/0x30 [ 309.266305][ C1] ? text_poke_loc_init+0x396/0x5b0 [ 309.271481][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 309.276481][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 309.281562][ C1] text_poke_bp_batch+0x1cf/0x600 [ 309.286559][ C1] ? text_poke_loc_init+0x5b0/0x5b0 [ 309.291732][ C1] ? __kasan_check_write+0x14/0x20 [ 309.296825][ C1] ? mutex_lock+0x93/0x1b0 [ 309.301214][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 309.306036][ C1] ? enqueue_timer+0x16a/0x480 [ 309.310772][ C1] text_poke_finish+0x1a/0x30 [ 309.315422][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 309.321375][ C1] __jump_label_update+0x37c/0x3a0 [ 309.326458][ C1] jump_label_update+0x39b/0x450 [ 309.331367][ C1] static_key_disable_cpuslocked+0xc9/0x1a0 [ 309.337233][ C1] static_key_disable+0x1a/0x30 [ 309.342052][ C1] tracepoint_probe_unregister+0x641/0x8e0 [ 309.347832][ C1] bpf_probe_unregister+0x61/0x70 [ 309.352833][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 309.358098][ C1] bpf_link_free+0x13a/0x3a0 [ 309.362662][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 309.367920][ C1] ? __kasan_check_write+0x14/0x20 [ 309.373001][ C1] bpf_link_release+0x15f/0x170 [ 309.377819][ C1] ? __cfi_bpf_link_release+0x10/0x10 [ 309.383157][ C1] __fput+0x1fc/0x8f0 [ 309.387112][ C1] ____fput+0x15/0x20 [ 309.391075][ C1] task_work_run+0x1e1/0x250 [ 309.395643][ C1] ? __cfi_task_work_run+0x10/0x10 [ 309.400724][ C1] ? __cfi___close_range+0x10/0x10 [ 309.405829][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 309.410999][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 309.416429][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 309.421857][ C1] do_syscall_64+0x58/0xa0 [ 309.426244][ C1] ? clear_bhb_loop+0x30/0x80 [ 309.431065][ C1] ? clear_bhb_loop+0x30/0x80 [ 309.435714][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 309.441580][ C1] RIP: 0033:0x7f194899a679 [ 309.446041][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 309.465623][ C1] RSP: 002b:00007ffd0d216d18 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 309.474025][ C1] RAX: 0000000000000000 RBX: 00007ffd0d216e00 RCX: 00007f194899a679 [ 309.481967][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 309.489916][ C1] RBP: 000000000000eb15 R08: 0000000000000001 R09: 0000000000000000 [ 309.497858][ C1] R10: 0000001b2d020000 R11: 0000000000000246 R12: 00007ffd0d216e40 [ 309.505800][ C1] R13: 00007f1948c05fac R14: 000000000000ed3c R15: 00007f1948c05fa0 [ 309.513747][ C1] [ 309.516750][ C1] Sending NMI from CPU 1 to CPUs 0: [ 309.521973][ C0] NMI backtrace for cpu 0 [ 309.521981][ C0] CPU: 0 PID: 43 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 309.521995][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 309.522004][ C0] Workqueue: netns cleanup_net [ 309.522028][ C0] RIP: 0010:kvm_wait+0xdf/0x150 [ 309.522049][ C0] Code: 43 c6 44 37 04 f8 75 24 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 48 0f b6 07 40 38 f0 75 93 66 90 0f 00 2d 52 09 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 [ 309.522060][ C0] RSP: 0018:ffffc900002cef60 EFLAGS: 00000046 [ 309.522071][ C0] RAX: 0000000000000003 RBX: ffff8881f6e27a80 RCX: ffffffff85007792 [ 309.522080][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6e27a80 [ 309.522090][ C0] RBP: ffffc900002ceff0 R08: ffff8881f6e27a80 R09: 1ffff1103edc4f50 [ 309.522100][ C0] R10: dffffc0000000000 R11: ffffed103edc4f51 R12: 1ffff1103edc0001 [ 309.522109][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff92000059dec [ 309.522119][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 309.522131][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.522140][ C0] CR2: 00007f1949738040 CR3: 000000012c26a000 CR4: 00000000003506b0 [ 309.522153][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.522160][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.522169][ C0] Call Trace: [ 309.522268][ C0] [ 309.522275][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 309.522316][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 309.522375][ C0] ? cleanup_net+0x635/0xb10 [ 309.522394][ C0] ? process_one_work+0x71f/0xc40 [ 309.522409][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 309.522429][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 309.522446][ C0] _raw_spin_lock+0xe4/0xf0 [ 309.522461][ C0] ? __cfi__raw_spin_lock+0x10/0x10 [ 309.522478][ C0] kvfree_call_rcu+0x107/0x7c0 [ 309.522494][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 309.522509][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 309.522524][ C0] ? longest_prefix_match+0x337/0x640 [ 309.522541][ C0] trie_delete_elem+0x572/0x720 [ 309.522556][ C0] bpf_prog_5186c38a4019a4cb+0x42/0x46 [ 309.522570][ C0] bpf_trace_run3+0x123/0x2b0 [ 309.522587][ C0] ? calc_wheel_index+0xc8/0x8d0 [ 309.522603][ C0] ? __cfi_bpf_trace_run3+0x10/0x10 [ 309.522620][ C0] ? debug_smp_processor_id+0x17/0x20 [ 309.522635][ C0] ? get_nohz_timer_target+0x7a/0x560 [ 309.522649][ C0] ? inetdev_event+0x2c6/0x10e0 [ 309.522664][ C0] ? raw_notifier_call_chain+0xa1/0x110 [ 309.522683][ C0] ? dev_close_many+0x32e/0x4d0 [ 309.522699][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 309.522713][ C0] enqueue_timer+0x337/0x480 [ 309.522729][ C0] __mod_timer+0x84c/0xc00 [ 309.522745][ C0] add_timer+0x68/0x80 [ 309.522759][ C0] __queue_delayed_work+0x173/0x200 [ 309.522776][ C0] mod_delayed_work_on+0x74/0xe0 [ 309.522792][ C0] kvfree_call_rcu+0x579/0x7c0 [ 309.522808][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 309.522822][ C0] ? __kasan_check_write+0x14/0x20 [ 309.522835][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 309.522850][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 309.522867][ C0] ip_ma_put+0xf7/0x140 [ 309.522884][ C0] __ip_mc_dec_group+0x44e/0x520 [ 309.522902][ C0] ip_mc_down+0x1b0/0x240 [ 309.522914][ C0] inetdev_event+0x2c6/0x10e0 [ 309.522929][ C0] ? __cfi_inetdev_event+0x10/0x10 [ 309.522945][ C0] ? arp_netdev_event+0xd4/0x2b0 [ 309.522958][ C0] raw_notifier_call_chain+0xa1/0x110 [ 309.522976][ C0] dev_close_many+0x32e/0x4d0 [ 309.522992][ C0] ? __cfi_dev_close_many+0x10/0x10 [ 309.523008][ C0] ? __kasan_check_read+0x11/0x20 [ 309.523021][ C0] unregister_netdevice_many+0x44f/0x18e0 [ 309.523035][ C0] ? __kasan_check_read+0x11/0x20 [ 309.523047][ C0] ? __cfi_unregister_netdevice_many+0x10/0x10 [ 309.523060][ C0] ? unregister_netdevice_queue+0x1aa/0x370 [ 309.523078][ C0] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 309.523097][ C0] ? br_dev_delete+0xfc/0x110 [ 309.523111][ C0] default_device_exit_batch+0x9dc/0xa70 [ 309.523125][ C0] ? idr_destroy+0x21e/0x290 [ 309.523137][ C0] ? __cfi_netdev_run_todo+0x10/0x10 [ 309.523155][ C0] ? __cfi_mutex_lock+0x10/0x10 [ 309.523172][ C0] ? __cfi_default_device_exit_batch+0x10/0x10 [ 309.523187][ C0] ? __cfi_xfrmi_exit_batch_net+0x10/0x10 [ 309.523204][ C0] ? rtnl_unlock+0xe/0x10 [ 309.523217][ C0] ? __cfi_default_device_exit_batch+0x10/0x10 [ 309.523231][ C0] cleanup_net+0x635/0xb10 [ 309.523249][ C0] ? __cfi_cleanup_net+0x10/0x10 [ 309.523268][ C0] process_one_work+0x71f/0xc40 [ 309.523282][ C0] worker_thread+0xa29/0x11e0 [ 309.523295][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 309.523314][ C0] kthread+0x281/0x320 [ 309.523327][ C0] ? __cfi_worker_thread+0x10/0x10 [ 309.523345][ C0] ? __cfi_kthread+0x10/0x10 [ 309.523358][ C0] ret_from_fork+0x1f/0x30 [ 309.523375][ C0]