Warning: Permanently added '10.128.1.25' (ED25519) to the list of known hosts. 2026/05/05 02:43:19 parsed 1 programs [ 47.751253][ T28] audit: type=1400 audit(1777949000.082:106): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.831710][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.603537][ T28] audit: type=1401 audit(1777949000.932:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.631769][ T28] audit: type=1400 audit(1777949000.952:108): avc: denied { create } for pid=419 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.800575][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.808290][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.821291][ T418] device bridge_slave_0 entered promiscuous mode [ 48.835106][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.842969][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.850535][ T418] device bridge_slave_1 entered promiscuous mode [ 49.142756][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.150027][ T418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.157474][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.164862][ T418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.309250][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.316990][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.325155][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.332885][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.362140][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.372673][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.379933][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.387753][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.396397][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.403522][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.421607][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.442208][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.470559][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.484335][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.493174][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.501581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.510232][ T418] device veth0_vlan entered promiscuous mode 2026/05/05 02:43:21 executed programs: 0 [ 49.523720][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.534332][ T418] device veth1_macvtap entered promiscuous mode [ 49.546212][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.562820][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.759928][ T470] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.768879][ T470] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.776591][ T470] device bridge_slave_0 entered promiscuous mode [ 49.784745][ T470] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.792270][ T470] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.800244][ T470] device bridge_slave_1 entered promiscuous mode [ 49.889792][ T475] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.897183][ T475] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.905250][ T475] device bridge_slave_0 entered promiscuous mode [ 49.920416][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.927812][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.935511][ T474] device bridge_slave_0 entered promiscuous mode [ 49.942859][ T475] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.950091][ T475] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.957814][ T475] device bridge_slave_1 entered promiscuous mode [ 49.973327][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.980483][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.988167][ T474] device bridge_slave_1 entered promiscuous mode [ 49.994885][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.002087][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.010043][ T478] device bridge_slave_0 entered promiscuous mode [ 50.038837][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.046007][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.053828][ T478] device bridge_slave_1 entered promiscuous mode [ 50.074195][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.081537][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.089106][ T477] device bridge_slave_0 entered promiscuous mode [ 50.109454][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.116772][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.124954][ T477] device bridge_slave_1 entered promiscuous mode [ 50.346509][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.353707][ T478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.361103][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.368142][ T478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.379549][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.387634][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.397567][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.405679][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.413612][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.422364][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.430846][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.437977][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.445946][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.468952][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.477629][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.486523][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.493756][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.517295][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.540817][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.567742][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.575661][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.585372][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.592621][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.600202][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.608442][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.615614][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.629868][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.637992][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.647148][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.654327][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.685234][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.693963][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.702835][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.711215][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.720679][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.728069][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.736333][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.744808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.769966][ T470] device veth0_vlan entered promiscuous mode [ 50.782840][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.791618][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.799445][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.808807][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.817358][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.825274][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.833127][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.841639][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.849101][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.856619][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.865196][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.872339][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.879999][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.888793][ T8] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.896150][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.903838][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.911900][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.934315][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.942989][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.952023][ T8] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.959692][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.979848][ T478] device veth0_vlan entered promiscuous mode [ 50.986560][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.995426][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.004443][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.013609][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.022336][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.030161][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.038823][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.046683][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.066065][ T474] device veth0_vlan entered promiscuous mode [ 51.082485][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.091047][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.099258][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.107983][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.117902][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.126324][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.134855][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 51.143167][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.151597][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.160279][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.168917][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.176795][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.189909][ T470] device veth1_macvtap entered promiscuous mode [ 51.202351][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 51.210613][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.218888][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.227358][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.236062][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.253901][ T477] device veth0_vlan entered promiscuous mode [ 51.266681][ T478] device veth1_macvtap entered promiscuous mode [ 51.277479][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 51.286472][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.295883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.304792][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.313883][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.322261][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.330963][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.339404][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.347782][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.355628][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.364210][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.372622][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.380084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.393317][ T474] device veth1_macvtap entered promiscuous mode [ 51.415068][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.423981][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.434155][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.443028][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 51.444168][ T28] audit: type=1400 audit(1777949003.772:109): avc: denied { bpf } for pid=495 comm="syz.0.16" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 51.452110][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.480238][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.481502][ T28] audit: type=1400 audit(1777949003.772:110): avc: denied { map_create } for pid=495 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.496379][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.509482][ T28] audit: type=1400 audit(1777949003.772:111): avc: denied { map_read map_write } for pid=495 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.523618][ T477] device veth1_macvtap entered promiscuous mode [ 51.543194][ T28] audit: type=1400 audit(1777949003.772:112): avc: denied { prog_load } for pid=495 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.563731][ T28] audit: type=1400 audit(1777949003.772:113): avc: denied { perfmon } for pid=495 comm="syz.0.16" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 51.598378][ T28] audit: type=1400 audit(1777949003.772:114): avc: denied { prog_run } for pid=495 comm="syz.0.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.624453][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 151.650650][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 151.657993][ C1] rcu: 0-...!: (1 GPs behind) idle=3b24/1/0x4000000000000000 softirq=4260/4261 fqs=0 [ 151.667551][ C1] (detected by 1, t=10002 jiffies, g=2753, q=364 ncpus=2) [ 151.675006][ C1] Sending NMI from CPU 1 to CPUs 0: [ 151.680376][ C0] NMI backtrace for cpu 0 [ 151.680384][ C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 151.680399][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 151.680408][ C0] Workqueue: events_unbound linkwatch_event [ 151.680434][ C0] RIP: 0010:kvm_wait+0xdf/0x150 [ 151.680455][ 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 72 0b 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 [ 151.680467][ C0] RSP: 0018:ffffc90000087060 EFLAGS: 00000046 [ 151.680479][ C0] RAX: 0000000000000003 RBX: ffff8881f6e27c40 RCX: ffffffff850228c2 [ 151.680490][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6e27c40 [ 151.680500][ C0] RBP: ffffc900000870f0 R08: ffff8881f6e27c40 R09: 1ffff1103edc4f88 [ 151.680510][ C0] R10: dffffc0000000000 R11: ffffed103edc4f89 R12: 1ffff1103edc0001 [ 151.680521][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff92000010e0c [ 151.680531][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 151.680544][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.680554][ C0] CR2: 0000034db119f000 CR3: 00000001108a4000 CR4: 00000000003506b0 [ 151.680570][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.680578][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.680587][ C0] Call Trace: [ 151.680593][ C0] [ 151.680600][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 151.680620][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 151.680641][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 151.680660][ C0] ? check_preempt_wakeup+0x5ca/0xbe0 [ 151.680675][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 151.680689][ C0] _raw_spin_lock_irqsave+0x120/0x130 [ 151.680704][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 151.680721][ C0] ? ttwu_do_wakeup+0xfb/0x490 [ 151.680739][ C0] lock_timer_base+0x127/0x270 [ 151.680757][ C0] __mod_timer+0xe5/0xc00 [ 151.680772][ C0] ? try_to_wake_up+0x613/0x1220 [ 151.680791][ C0] add_timer+0x68/0x80 [ 151.680806][ C0] __queue_delayed_work+0x173/0x200 [ 151.680825][ C0] queue_delayed_work_on+0xe7/0x160 [ 151.680842][ C0] ? __cfi_queue_delayed_work_on+0x10/0x10 [ 151.680859][ C0] ? __virt_addr_valid+0x228/0x2e0 [ 151.680875][ C0] kvfree_call_rcu+0x44f/0x7c0 [ 151.680893][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 151.680910][ C0] ? longest_prefix_match+0x43c/0x640 [ 151.680928][ C0] trie_delete_elem+0x572/0x720 [ 151.681044][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 151.681060][ C0] bpf_trace_run3+0x123/0x2b0 [ 151.681079][ C0] ? calc_wheel_index+0x136/0x8d0 [ 151.681106][ C0] ? __cfi_bpf_trace_run3+0x10/0x10 [ 151.681124][ C0] ? debug_smp_processor_id+0x17/0x20 [ 151.681138][ C0] ? get_nohz_timer_target+0x7a/0x560 [ 151.681154][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 151.681170][ C0] enqueue_timer+0x337/0x480 [ 151.681188][ C0] __mod_timer+0x84c/0xc00 [ 151.681205][ C0] add_timer+0x68/0x80 [ 151.681221][ C0] __queue_delayed_work+0x173/0x200 [ 151.681239][ C0] mod_delayed_work_on+0x74/0xe0 [ 151.681256][ C0] addrconf_mod_dad_work+0x7d/0x120 [ 151.681276][ C0] addrconf_dad_run+0x3f0/0x5a0 [ 151.681290][ C0] ? addrconf_link_ready+0x190/0x190 [ 151.681304][ C0] ? macsec_notify+0x1f1/0x4c0 [ 151.681323][ C0] ? addrconf_link_ready+0x134/0x190 [ 151.681338][ C0] addrconf_notify+0x865/0xe40 [ 151.681352][ C0] raw_notifier_call_chain+0xa1/0x110 [ 151.681366][ C0] netdev_state_change+0x175/0x230 [ 151.681381][ C0] ? __cfi_netdev_state_change+0x10/0x10 [ 151.681397][ C0] ? _raw_write_unlock+0x2b/0x60 [ 151.681413][ C0] linkwatch_do_dev+0x115/0x160 [ 151.681431][ C0] __linkwatch_run_queue+0x410/0x660 [ 151.681450][ C0] ? linkwatch_run_queue+0x20/0x20 [ 151.681467][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 151.681482][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 151.681499][ C0] linkwatch_event+0x4c/0x60 [ 151.681516][ C0] process_one_work+0x71f/0xc40 [ 151.681532][ C0] worker_thread+0xcce/0x11e0 [ 151.681549][ C0] kthread+0x281/0x320 [ 151.681564][ C0] ? __cfi_worker_thread+0x10/0x10 [ 151.681577][ C0] ? __cfi_kthread+0x10/0x10 [ 151.681592][ C0] ret_from_fork+0x1f/0x30 [ 151.681610][ C0] [ 151.682342][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g2753 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 152.126538][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 152.136596][ C1] rcu: RCU grace-period kthread stack dump: [ 152.142564][ C1] task:rcu_preempt state:R running task stack:28288 pid:14 ppid:2 flags:0x00004000 [ 152.153326][ C1] Call Trace: [ 152.156624][ C1] [ 152.159653][ C1] __schedule+0xba6/0x1500 [ 152.164445][ C1] ? __bpf_trace_timer_start+0x2b/0x40 [ 152.169909][ C1] ? release_firmware_map_entry+0x190/0x190 [ 152.175975][ C1] schedule+0xbd/0x170 [ 152.180240][ C1] schedule_timeout+0x159/0x340 [ 152.185270][ C1] ? __cfi_schedule_timeout+0x10/0x10 [ 152.191155][ C1] ? __cfi_process_timeout+0x10/0x10 [ 152.196623][ C1] ? prepare_to_swait_event+0x308/0x320 [ 152.202250][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0 [ 152.207091][ C1] ? _raw_spin_unlock_irq+0x4d/0x70 [ 152.212278][ C1] ? rcu_gp_init+0xf30/0xf30 [ 152.216856][ C1] rcu_gp_kthread+0x99/0x390 [ 152.221520][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 152.226968][ C1] ? __kasan_check_read+0x11/0x20 [ 152.232338][ C1] ? __kthread_parkme+0x142/0x180 [ 152.237455][ C1] kthread+0x281/0x320 [ 152.241692][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 152.246931][ C1] ? __cfi_kthread+0x10/0x10 [ 152.251596][ C1] ret_from_fork+0x1f/0x30 [ 152.256001][ C1] [ 152.259025][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 152.265424][ C1] CPU: 1 PID: 500 Comm: syz.0.22 Not tainted syzkaller #0 [ 152.272696][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 152.283260][ C1] RIP: 0010:smp_call_function_many_cond+0x893/0x980 [ 152.289970][ C1] Code: e6 01 31 ff e8 6e 75 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 3a 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 ff e8 17 71 09 00 [ 152.310019][ C1] RSP: 0018:ffffc90000aa77c0 EFLAGS: 00000293 [ 152.316184][ C1] RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffff888109860000 [ 152.324437][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 152.332589][ C1] RBP: ffffc90000aa78f8 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 152.340567][ C1] R10: 0000000000000000 R11: ffffffff8134c110 R12: 1ffff1103ede7218 [ 152.348621][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 152.356667][ C1] FS: 000055559078a500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 152.365855][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.372550][ C1] CR2: 0000200000010000 CR3: 00000001108a4000 CR4: 00000000003506a0 [ 152.380741][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 152.388721][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 152.396956][ C1] Call Trace: [ 152.400328][ C1] [ 152.403255][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 152.408537][ C1] ? smp_call_function_many+0x40/0x40 [ 152.413900][ C1] ? enqueue_timer+0x16a/0x480 [ 152.418844][ C1] ? text_poke+0x30/0x30 [ 152.423080][ C1] ? text_poke_loc_init+0x396/0x5b0 [ 152.428363][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 152.433390][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 152.438502][ C1] text_poke_bp_batch+0x1cf/0x600 [ 152.443690][ C1] ? text_poke_loc_init+0x5b0/0x5b0 [ 152.448878][ C1] ? __kasan_check_write+0x14/0x20 [ 152.454090][ C1] ? mutex_lock+0x93/0x1b0 [ 152.458672][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 152.463521][ C1] ? enqueue_timer+0x16a/0x480 [ 152.468273][ C1] text_poke_finish+0x1a/0x30 [ 152.472949][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 152.479041][ C1] __jump_label_update+0x37c/0x3a0 [ 152.484456][ C1] jump_label_update+0x39b/0x450 [ 152.489415][ C1] static_key_disable_cpuslocked+0xc9/0x1a0 [ 152.495480][ C1] static_key_disable+0x1a/0x30 [ 152.500323][ C1] tracepoint_probe_unregister+0x641/0x8e0 [ 152.506470][ C1] bpf_probe_unregister+0x61/0x70 [ 152.511497][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 152.516915][ C1] bpf_link_free+0x13a/0x3a0 [ 152.521529][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 152.527085][ C1] ? __kasan_check_write+0x14/0x20 [ 152.532282][ C1] bpf_link_release+0x15f/0x170 [ 152.537220][ C1] ? __cfi_bpf_link_release+0x10/0x10 [ 152.542667][ C1] __fput+0x1fc/0x8f0 [ 152.546728][ C1] ____fput+0x15/0x20 [ 152.550724][ C1] task_work_run+0x1e1/0x250 [ 152.555404][ C1] ? __cfi_task_work_run+0x10/0x10 [ 152.560837][ C1] ? __cfi___close_range+0x10/0x10 [ 152.565973][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 152.571264][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 152.576860][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 152.582432][ C1] do_syscall_64+0x58/0xa0 [ 152.586850][ C1] ? clear_bhb_loop+0x30/0x80 [ 152.591522][ C1] ? clear_bhb_loop+0x30/0x80 [ 152.596288][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.602444][ C1] RIP: 0033:0x7fbc47d9a079 [ 152.607074][ 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 [ 152.626781][ C1] RSP: 002b:00007ffc766694b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 152.635295][ C1] RAX: 0000000000000000 RBX: 00007ffc766695a0 RCX: 00007fbc47d9a079 [ 152.643527][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 152.651603][ C1] RBP: 000000000000c96b R08: 0000000000000001 R09: 0000000000000000 [ 152.659743][ C1] R10: 00007fbc47a00000 R11: 0000000000000246 R12: 00007ffc766695e0 [ 152.667802][ C1] R13: 00007fbc47fc5fac R14: 000000000000c9ba R15: 00007fbc47fc5fa0 [ 152.676115][ C1] [ 287.283183][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz.0.22:500] [ 287.291566][ C1] Modules linked in: [ 287.295557][ C1] CPU: 1 PID: 500 Comm: syz.0.22 Not tainted syzkaller #0 [ 287.302850][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 287.313356][ C1] RIP: 0010:smp_call_function_many_cond+0x88d/0x980 [ 287.320344][ C1] Code: 41 8b 1f 89 de 83 e6 01 31 ff e8 6e 75 09 00 83 e3 01 48 bb 00 00 00 00 00 fc ff df 75 0a e8 3a 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 [ 287.340422][ C1] RSP: 0018:ffffc90000aa77c0 EFLAGS: 00000293 [ 287.346595][ C1] RAX: ffffffff81680539 RBX: dffffc0000000000 RCX: ffff888109860000 [ 287.354733][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 287.362704][ C1] RBP: ffffc90000aa78f8 R08: ffff8881f6f390d7 R09: 1ffff1103ede721a [ 287.370779][ C1] R10: 0000000000000000 R11: ffffffff8134c110 R12: 1ffff1103ede7218 [ 287.378740][ C1] R13: 1ffff1103edc7ae1 R14: 0000000000000000 R15: ffff8881f6e3d708 [ 287.386795][ C1] FS: 000055559078a500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 [ 287.396335][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.403294][ C1] CR2: 0000200000010000 CR3: 00000001108a4000 CR4: 00000000003506a0 [ 287.411557][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.419892][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.428134][ C1] Call Trace: [ 287.431407][ C1] [ 287.434440][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 287.439508][ C1] ? smp_call_function_many+0x40/0x40 [ 287.444982][ C1] ? enqueue_timer+0x16a/0x480 [ 287.449847][ C1] ? text_poke+0x30/0x30 [ 287.454107][ C1] ? text_poke_loc_init+0x396/0x5b0 [ 287.459394][ C1] ? __cfi_do_sync_core+0x10/0x10 [ 287.464763][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 287.469968][ C1] text_poke_bp_batch+0x1cf/0x600 [ 287.475274][ C1] ? text_poke_loc_init+0x5b0/0x5b0 [ 287.480612][ C1] ? __kasan_check_write+0x14/0x20 [ 287.485823][ C1] ? mutex_lock+0x93/0x1b0 [ 287.490333][ C1] ? __cfi_mutex_lock+0x10/0x10 [ 287.495194][ C1] ? enqueue_timer+0x16a/0x480 [ 287.500057][ C1] text_poke_finish+0x1a/0x30 [ 287.504790][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 287.510933][ C1] __jump_label_update+0x37c/0x3a0 [ 287.516230][ C1] jump_label_update+0x39b/0x450 [ 287.521376][ C1] static_key_disable_cpuslocked+0xc9/0x1a0 [ 287.527366][ C1] static_key_disable+0x1a/0x30 [ 287.532212][ C1] tracepoint_probe_unregister+0x641/0x8e0 [ 287.538265][ C1] bpf_probe_unregister+0x61/0x70 [ 287.543300][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 287.548616][ C1] bpf_link_free+0x13a/0x3a0 [ 287.553461][ C1] ? bpf_link_put_deferred+0x20/0x20 [ 287.559031][ C1] ? __kasan_check_write+0x14/0x20 [ 287.564331][ C1] bpf_link_release+0x15f/0x170 [ 287.569345][ C1] ? __cfi_bpf_link_release+0x10/0x10 [ 287.574963][ C1] __fput+0x1fc/0x8f0 [ 287.578950][ C1] ____fput+0x15/0x20 [ 287.582955][ C1] task_work_run+0x1e1/0x250 [ 287.587540][ C1] ? __cfi_task_work_run+0x10/0x10 [ 287.592644][ C1] ? __cfi___close_range+0x10/0x10 [ 287.597743][ C1] exit_to_user_mode_loop+0x9b/0xb0 [ 287.602993][ C1] exit_to_user_mode_prepare+0x87/0xd0 [ 287.608472][ C1] syscall_exit_to_user_mode+0x1a/0x30 [ 287.613930][ C1] do_syscall_64+0x58/0xa0 [ 287.618528][ C1] ? clear_bhb_loop+0x30/0x80 [ 287.623332][ C1] ? clear_bhb_loop+0x30/0x80 [ 287.628111][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.634367][ C1] RIP: 0033:0x7fbc47d9a079 [ 287.638869][ 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 [ 287.658833][ C1] RSP: 002b:00007ffc766694b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 287.667613][ C1] RAX: 0000000000000000 RBX: 00007ffc766695a0 RCX: 00007fbc47d9a079 [ 287.675774][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 287.684259][ C1] RBP: 000000000000c96b R08: 0000000000000001 R09: 0000000000000000 [ 287.692495][ C1] R10: 00007fbc47a00000 R11: 0000000000000246 R12: 00007ffc766695e0 [ 287.700662][ C1] R13: 00007fbc47fc5fac R14: 000000000000c9ba R15: 00007fbc47fc5fa0 [ 287.709099][ C1] [ 287.712122][ C1] Sending NMI from CPU 1 to CPUs 0: [ 287.717413][ C0] NMI backtrace for cpu 0 [ 287.717423][ C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 287.717437][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 287.717446][ C0] Workqueue: events_unbound linkwatch_event [ 287.717471][ C0] RIP: 0010:kvm_wait+0xdf/0x150 [ 287.717492][ 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 72 0b 33 04 f4 87 fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 [ 287.717514][ C0] RSP: 0018:ffffc90000087060 EFLAGS: 00000046 [ 287.717527][ C0] RAX: 0000000000000003 RBX: ffff8881f6e27c40 RCX: ffffffff850228c2 [ 287.717537][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881f6e27c40 [ 287.717548][ C0] RBP: ffffc900000870f0 R08: ffff8881f6e27c40 R09: 1ffff1103edc4f88 [ 287.717558][ C0] R10: dffffc0000000000 R11: ffffed103edc4f89 R12: 1ffff1103edc0001 [ 287.717568][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff92000010e0c [ 287.717579][ C0] FS: 0000000000000000(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 287.717591][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.717602][ C0] CR2: 0000034db119f000 CR3: 00000001108a4000 CR4: 00000000003506b0 [ 287.717617][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.717625][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.717634][ C0] Call Trace: [ 287.717641][ C0] [ 287.717647][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 287.717667][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 287.717688][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 287.717706][ C0] ? check_preempt_wakeup+0x5ca/0xbe0 [ 287.717721][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 287.717735][ C0] _raw_spin_lock_irqsave+0x120/0x130 [ 287.717751][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 287.717767][ C0] ? ttwu_do_wakeup+0xfb/0x490 [ 287.717785][ C0] lock_timer_base+0x127/0x270 [ 287.717802][ C0] __mod_timer+0xe5/0xc00 [ 287.717831][ C0] ? try_to_wake_up+0x613/0x1220 [ 287.717850][ C0] add_timer+0x68/0x80 [ 287.717865][ C0] __queue_delayed_work+0x173/0x200 [ 287.717884][ C0] queue_delayed_work_on+0xe7/0x160 [ 287.717901][ C0] ? __cfi_queue_delayed_work_on+0x10/0x10 [ 287.717918][ C0] ? __virt_addr_valid+0x228/0x2e0 [ 287.717934][ C0] kvfree_call_rcu+0x44f/0x7c0 [ 287.717951][ C0] ? __cfi_kvfree_call_rcu+0x10/0x10 [ 287.717968][ C0] ? longest_prefix_match+0x43c/0x640 [ 287.717986][ C0] trie_delete_elem+0x572/0x720 [ 287.718003][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 287.718018][ C0] bpf_trace_run3+0x123/0x2b0 [ 287.718038][ C0] ? calc_wheel_index+0x136/0x8d0 [ 287.718055][ C0] ? __cfi_bpf_trace_run3+0x10/0x10 [ 287.718074][ C0] ? debug_smp_processor_id+0x17/0x20 [ 287.718088][ C0] ? get_nohz_timer_target+0x7a/0x560 [ 287.718104][ C0] __bpf_trace_timer_start+0x2b/0x40 [ 287.718119][ C0] enqueue_timer+0x337/0x480 [ 287.718137][ C0] __mod_timer+0x84c/0xc00 [ 287.718155][ C0] add_timer+0x68/0x80 [ 287.718170][ C0] __queue_delayed_work+0x173/0x200 [ 287.718187][ C0] mod_delayed_work_on+0x74/0xe0 [ 287.718205][ C0] addrconf_mod_dad_work+0x7d/0x120 [ 287.718224][ C0] addrconf_dad_run+0x3f0/0x5a0 [ 287.718239][ C0] ? addrconf_link_ready+0x190/0x190 [ 287.718303][ C0] ? macsec_notify+0x1f1/0x4c0 [ 287.718340][ C0] ? addrconf_link_ready+0x134/0x190 [ 287.718356][ C0] addrconf_notify+0x865/0xe40 [ 287.718372][ C0] raw_notifier_call_chain+0xa1/0x110 [ 287.718387][ C0] netdev_state_change+0x175/0x230 [ 287.718402][ C0] ? __cfi_netdev_state_change+0x10/0x10 [ 287.718425][ C0] ? _raw_write_unlock+0x2b/0x60 [ 287.718443][ C0] linkwatch_do_dev+0x115/0x160 [ 287.718461][ C0] __linkwatch_run_queue+0x410/0x660 [ 287.718480][ C0] ? linkwatch_run_queue+0x20/0x20 [ 287.718498][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 287.718513][ C0] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 287.718568][ C0] linkwatch_event+0x4c/0x60 [ 287.718585][ C0] process_one_work+0x71f/0xc40 [ 287.718602][ C0] worker_thread+0xcce/0x11e0 [ 287.718620][ C0] kthread+0x281/0x320 [ 287.718635][ C0] ? __cfi_worker_thread+0x10/0x10 [ 287.718648][ C0] ? __cfi_kthread+0x10/0x10 [ 287.718664][ C0] ret_from_fork+0x1f/0x30 [ 287.718682][ C0]