[ 29.404928][ T49] device bridge_slave_0 left promiscuous mode [ 29.411482][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.419644][ T49] device bridge_slave_1 left promiscuous mode [ 29.426094][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.433544][ T49] device bridge_slave_0 left promiscuous mode [ 29.439627][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.447443][ T49] device veth1_macvtap left promiscuous mode [ 29.453618][ T49] device veth0_vlan left promiscuous mode [ 29.459470][ T49] device veth1_macvtap left promiscuous mode [ 29.465587][ T49] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.16' (ED25519) to the list of known hosts. 2025/10/02 15:35:04 parsed 1 programs [ 47.442607][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 47.442619][ T24] audit: type=1400 audit(1759419304.750:105): avc: denied { unlink } for pid=420 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" [ 47.486619][ T420] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 48.193055][ T24] audit: type=1401 audit(1759419305.500:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 48.424162][ T24] audit: type=1400 audit(1759419305.730:107): avc: denied { create } for pid=475 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.463913][ T459] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.474051][ T459] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.488690][ T459] device bridge_slave_0 entered promiscuous mode [ 48.503597][ T459] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.510893][ T459] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.518181][ T459] device bridge_slave_1 entered promiscuous mode [ 48.569643][ T459] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.576934][ T459] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.584257][ T459] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.591318][ T459] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.613656][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.621690][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.628945][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.647060][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.655412][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.662489][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.670334][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.680307][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.687449][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.695144][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.703269][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.718361][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.741256][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.759607][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.768044][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.776464][ T459] device veth0_vlan entered promiscuous mode [ 48.787852][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.798691][ T459] device veth1_macvtap entered promiscuous mode [ 48.808688][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready 2025/10/02 15:35:06 executed programs: 0 [ 48.818422][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.860543][ T24] audit: type=1400 audit(1759419306.160:108): avc: denied { write } for pid=411 comm="syz-execprog" path="pipe:[15415]" dev="pipefs" ino=15415 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 48.938838][ T486] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.946168][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.954076][ T486] device bridge_slave_0 entered promiscuous mode [ 48.964380][ T486] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.971446][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.978805][ T486] device bridge_slave_1 entered promiscuous mode [ 49.055328][ T495] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.062522][ T495] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.069872][ T495] device bridge_slave_0 entered promiscuous mode [ 49.076877][ T495] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.084168][ T495] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.091747][ T495] device bridge_slave_1 entered promiscuous mode [ 49.135525][ T489] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.142710][ T489] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.150332][ T489] device bridge_slave_0 entered promiscuous mode [ 49.159182][ T489] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.166561][ T489] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.174030][ T489] device bridge_slave_1 entered promiscuous mode [ 49.199520][ T490] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.206606][ T490] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.214200][ T490] device bridge_slave_0 entered promiscuous mode [ 49.222379][ T490] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.229421][ T490] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.237056][ T490] device bridge_slave_1 entered promiscuous mode [ 49.252660][ T494] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.259777][ T494] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.267158][ T494] device bridge_slave_0 entered promiscuous mode [ 49.274251][ T494] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.281709][ T494] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.289031][ T494] device bridge_slave_1 entered promiscuous mode [ 49.463250][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.471761][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.479176][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.486730][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.519989][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.527523][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.534977][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.544208][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.553140][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.560313][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.567753][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.576355][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.584564][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.591680][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.598976][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.607159][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.615238][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.623675][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.632158][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.639178][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.646718][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.654389][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.678642][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.686536][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.695407][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.703641][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.710792][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.718645][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.726932][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.735142][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.743205][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.751077][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.759197][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.766394][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.773799][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.786292][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.793783][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.801267][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.809658][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.818503][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.825591][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.849635][ T495] device veth0_vlan entered promiscuous mode [ 49.856422][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.865046][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.874259][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.883092][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.890681][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.898361][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.906667][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.913823][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.921322][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.929746][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.937954][ T308] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.945086][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.952714][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.961285][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.969481][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.976525][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.984422][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.992605][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.000927][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.009184][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.016246][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.023653][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.031893][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.042890][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.050736][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.058664][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.084436][ T495] device veth1_macvtap entered promiscuous mode [ 50.092766][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.101468][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.111441][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.119852][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.141521][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.149995][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.159387][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.168010][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.183301][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.191508][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.198853][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.217583][ T489] device veth0_vlan entered promiscuous mode [ 50.228729][ T24] audit: type=1400 audit(1759419307.540:109): avc: denied { map_create } for pid=509 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 50.250763][ T486] device veth0_vlan entered promiscuous mode [ 50.262577][ T494] device veth0_vlan entered promiscuous mode [ 50.270753][ T490] device veth0_vlan entered promiscuous mode [ 50.277846][ T486] device veth1_macvtap entered promiscuous mode [ 50.284968][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 50.293478][ T24] audit: type=1400 audit(1759419307.540:110): avc: denied { bpf } for pid=509 comm="syz.4.21" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 50.294168][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.323076][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.330088][ T24] audit: type=1400 audit(1759419307.540:111): avc: denied { map_read map_write } for pid=509 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 50.331369][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.359085][ T24] audit: type=1400 audit(1759419307.540:112): avc: denied { prog_load } for pid=509 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 50.359232][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.386481][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.394191][ T24] audit: type=1400 audit(1759419307.540:113): avc: denied { perfmon } for pid=509 comm="syz.4.21" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 50.415771][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.424782][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.433255][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 50.441520][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 50.449559][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.462745][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.470488][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.478213][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.486304][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.494676][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.502916][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.510266][ T24] audit: type=1400 audit(1759419307.820:114): avc: denied { prog_run } for pid=509 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 50.535575][ T490] device veth1_macvtap entered promiscuous mode [ 50.559989][ T494] device veth1_macvtap entered promiscuous mode [ 50.572617][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 50.581459][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 150.589973][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 150.596821][ C1] rcu: 1-...!: (10000 ticks this GP) idle=362/1/0x4000000000000000 softirq=2706/2712 fqs=0 last_accelerate: 9e3d/c550 dyntick_enabled: 1 [ 150.610955][ C1] (t=10001 jiffies g=1713 q=248) [ 150.616157][ C1] rcu: rcu_preempt kthread starved for 10001 jiffies! g1713 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 150.627411][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 150.637782][ C1] rcu: RCU grace-period kthread stack dump: [ 150.643674][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 150.652857][ C1] Call Trace: [ 150.656135][ C1] __schedule+0xb47/0x1310 [ 150.660534][ C1] ? release_firmware_map_entry+0x190/0x190 [ 150.666403][ C1] ? __mod_timer+0x7ae/0xb30 [ 150.671009][ C1] schedule+0x13c/0x1d0 [ 150.675146][ C1] schedule_timeout+0x12c/0x2d0 [ 150.679976][ C1] ? console_conditional_schedule+0x10/0x10 [ 150.685843][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 150.691286][ C1] ? run_local_timers+0x160/0x160 [ 150.696295][ C1] ? prepare_to_swait_event+0x320/0x340 [ 150.701820][ C1] rcu_gp_kthread+0x100a/0x26a0 [ 150.706911][ C1] ? rcu_barrier_callback+0x50/0x50 [ 150.712202][ C1] ? __kasan_check_read+0x11/0x20 [ 150.717396][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 150.722317][ C1] kthread+0x346/0x3d0 [ 150.726422][ C1] ? rcu_barrier_callback+0x50/0x50 [ 150.731604][ C1] ? kthread_blkcg+0xd0/0xd0 [ 150.736178][ C1] ret_from_fork+0x1f/0x30 [ 150.740878][ C1] Sending NMI from CPU 1 to CPUs 0: [ 150.747239][ C1] NMI backtrace for cpu 0 [ 150.747243][ C1] CPU: 0 PID: 308 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 150.747248][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 150.747251][ C1] Workqueue: events_unbound linkwatch_event [ 150.747258][ C1] RIP: 0010:kvm_wait+0xb2/0x120 [ 150.747265][ C1] Code: c1 e8 03 42 0f b6 04 30 84 c0 75 6d 0f b6 07 40 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 3f 98 98 03 f4 0e 0f 1f 44 00 00 0f 00 2d 30 98 98 03 fb f4 4c 89 64 24 18 ff [ 150.747268][ C1] RSP: 0018:ffffc90005956fe0 EFLAGS: 00000046 [ 150.747274][ C1] RAX: 0000000000000003 RBX: ffff8881f7047840 RCX: ffffffff814b263a [ 150.747277][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881f7047840 [ 150.747288][ C1] RBP: ffffc90005957090 R08: dffffc0000000000 R09: ffffed103ee08f09 [ 150.747292][ C1] R10: ffffed103ee08f09 R11: 1ffff1103ee08f08 R12: 0000000000000046 [ 150.747295][ C1] R13: 1ffff1103ee08f08 R14: dffffc0000000000 R15: 1ffff92000b2ae00 [ 150.747299][ C1] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 150.747302][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.747305][ C1] CR2: 00007fa40e96edac CR3: 0000000114a58000 CR4: 00000000003506b0 [ 150.747309][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.747312][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.747314][ C1] Call Trace: [ 150.747317][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 150.747319][ C1] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 150.747322][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 150.747325][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 150.747328][ C1] ? enqueue_task_fair+0xac3/0x2250 [ 150.747330][ C1] ? ret_from_fork+0x1f/0x30 [ 150.747333][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 150.747335][ C1] _raw_spin_lock_irqsave+0x108/0x110 [ 150.747338][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 150.747340][ C1] ? __kasan_check_write+0x14/0x20 [ 150.747342][ C1] ? resched_curr+0x9b/0x1c0 [ 150.747345][ C1] lock_timer_base+0x127/0x270 [ 150.747347][ C1] __mod_timer+0x10a/0xb30 [ 150.747350][ C1] ? native_sched_clock+0x70/0xc0 [ 150.747352][ C1] ? activate_task+0xa0/0xa0 [ 150.747354][ C1] add_timer+0x68/0x80 [ 150.747357][ C1] __queue_delayed_work+0x173/0x200 [ 150.747359][ C1] queue_delayed_work_on+0xde/0x130 [ 150.747362][ C1] ? _raw_spin_lock+0x8e/0xe0 [ 150.747364][ C1] ? delayed_work_timer_fn+0x80/0x80 [ 150.747367][ C1] ? try_to_wake_up+0x616/0xd70 [ 150.747369][ C1] ? __kasan_check_write+0x14/0x20 [ 150.747372][ C1] kvfree_call_rcu+0x417/0x620 [ 150.747374][ C1] ? call_rcu+0x1050/0x1050 [ 150.747376][ C1] ? __kasan_check_write+0x14/0x20 [ 150.747379][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 150.747381][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 150.747384][ C1] ? longest_prefix_match+0x43c/0x640 [ 150.747387][ C1] trie_delete_elem+0x57a/0x710 [ 150.747389][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x4a0 [ 150.747392][ C1] bpf_trace_run3+0xcb/0x230 [ 150.747394][ C1] ? bpf_trace_run2+0x200/0x200 [ 150.747397][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 150.747399][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 150.747402][ C1] __bpf_trace_timer_start+0x2b/0x40 [ 150.747404][ C1] enqueue_timer+0x337/0x480 [ 150.747407][ C1] __mod_timer+0x79f/0xb30 [ 150.747409][ C1] add_timer+0x68/0x80 [ 150.747411][ C1] __queue_delayed_work+0x173/0x200 [ 150.747414][ C1] mod_delayed_work_on+0x7b/0xd0 [ 150.747416][ C1] addrconf_mod_dad_work+0x7d/0x120 [ 150.747419][ C1] addrconf_dad_run+0x3e8/0x5a0 [ 150.747421][ C1] ? addrconf_link_ready+0x190/0x190 [ 150.747424][ C1] ? macsec_notify+0xff/0x490 [ 150.747426][ C1] ? addrconf_link_ready+0x134/0x190 [ 150.747429][ C1] addrconf_notify+0xa22/0xe90 [ 150.747431][ C1] raw_notifier_call_chain+0x90/0x100 [ 150.747434][ C1] netdev_state_change+0x16a/0x210 [ 150.747436][ C1] ? netdev_features_change+0x180/0x180 [ 150.747439][ C1] ? _raw_write_unlock_bh+0x2f/0x48 [ 150.747441][ C1] linkwatch_do_dev+0x102/0x140 [ 150.747444][ C1] __linkwatch_run_queue+0x4a9/0x7b0 [ 150.747447][ C1] ? linkwatch_run_queue+0x20/0x20 [ 150.747449][ C1] ? _raw_spin_lock_irq+0x8f/0xe0 [ 150.747452][ C1] ? read_word_at_a_time+0x12/0x20 [ 150.747454][ C1] linkwatch_event+0x4c/0x60 [ 150.747456][ C1] process_one_work+0x6e1/0xba0 [ 150.747459][ C1] worker_thread+0xd56/0x13b0 [ 150.747461][ C1] kthread+0x346/0x3d0 [ 150.747463][ C1] ? worker_clr_flags+0x190/0x190 [ 150.747466][ C1] ? kthread_blkcg+0xd0/0xd0 [ 150.747468][ C1] ret_from_fork+0x1f/0x30 [ 150.747473][ C1] NMI backtrace for cpu 1 [ 151.202239][ C1] CPU: 1 PID: 516 Comm: syz.4.24 Not tainted syzkaller #0 [ 151.209318][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 151.219351][ C1] Call Trace: [ 151.222611][ C1] [ 151.225446][ C1] __dump_stack+0x21/0x24 [ 151.229753][ C1] dump_stack_lvl+0x169/0x1d8 [ 151.234404][ C1] ? show_regs_print_info+0x18/0x18 [ 151.239575][ C1] ? cpumask_next+0x12/0x30 [ 151.244052][ C1] ? cpumask_next+0x25/0x30 [ 151.248531][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 151.254575][ C1] dump_stack+0x15/0x1c [ 151.258709][ C1] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 151.264665][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 151.270538][ C1] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 151.275801][ C1] rcu_sched_clock_irq+0xf79/0x1870 [ 151.280976][ C1] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 151.286001][ C1] ? hrtimer_run_queues+0x166/0x430 [ 151.291193][ C1] update_process_times+0x198/0x200 [ 151.296374][ C1] tick_sched_timer+0x17c/0x240 [ 151.301205][ C1] ? tick_setup_sched_timer+0x450/0x450 [ 151.306727][ C1] __hrtimer_run_queues+0x37a/0x960 [ 151.311903][ C1] ? hrtimer_interrupt+0xdc0/0xdc0 [ 151.316991][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 151.323036][ C1] hrtimer_interrupt+0x3a6/0xdc0 [ 151.327947][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 151.332774][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 151.338663][ C1] asm_call_irq_on_stack+0xf/0x20 [ 151.343686][ C1] [ 151.346845][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 151.352484][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 151.358462][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x5c/0x60 [ 151.364637][ C1] Code: b8 0a 00 00 83 fa 02 75 21 48 8b 91 c0 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 bc 0a 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a <5d> c3 66 90 55 48 89 e5 48 8b 45 08 65 48 8b 15 00 c7 9e 7e 65 8b [ 151.384307][ C1] RSP: 0018:ffffc900014477d0 EFLAGS: 00000293 [ 151.390370][ C1] RAX: ffffffff81593a28 RBX: 0000000000000000 RCX: ffff88812aa1cf00 [ 151.398541][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 151.406504][ C1] RBP: ffffc900014477d0 R08: dffffc0000000000 R09: ffffed103ee0aec9 [ 151.414556][ C1] R10: ffffed103ee0aec9 R11: 1ffff1103ee0aec8 R12: dffffc0000000000 [ 151.422512][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff92000288f00 [ 151.430800][ C1] ? smp_call_function_single+0x208/0x470 [ 151.436705][ C1] smp_call_function_single+0x208/0x470 [ 151.442234][ C1] ? text_poke_sync+0x20/0x20 [ 151.446974][ C1] ? flush_smp_call_function_from_idle+0x180/0x180 [ 151.453449][ C1] ? text_poke_sync+0x20/0x20 [ 151.458108][ C1] smp_call_function_many_cond+0x8f2/0x9e0 [ 151.463894][ C1] ? cpumask_any_but+0xa4/0xc0 [ 151.468637][ C1] ? text_poke_sync+0x20/0x20 [ 151.473510][ C1] ? smp_call_function_many+0x40/0x40 [ 151.478879][ C1] ? enqueue_timer+0x16a/0x480 [ 151.483727][ C1] ? __text_poke+0x5af/0x640 [ 151.488412][ C1] ? text_poke_sync+0x20/0x20 [ 151.493084][ C1] on_each_cpu+0xab/0x170 [ 151.497420][ C1] ? text_poke+0x20/0x20 [ 151.501732][ C1] ? text_poke_loc_init+0x365/0x5a0 [ 151.506905][ C1] ? smp_call_function+0x90/0x90 [ 151.511821][ C1] ? enqueue_timer+0x16a/0x480 [ 151.516565][ C1] ? text_poke_finish+0x30/0x30 [ 151.521401][ C1] text_poke_bp_batch+0x1c4/0x580 [ 151.526402][ C1] ? text_poke_loc_init+0x5a0/0x5a0 [ 151.531594][ C1] ? mutex_lock+0x8c/0xe0 [ 151.535923][ C1] ? __kasan_check_write+0x14/0x20 [ 151.541011][ C1] ? mutex_lock+0x8c/0xe0 [ 151.545323][ C1] ? mutex_trylock+0xa0/0xa0 [ 151.549986][ C1] ? enqueue_timer+0x16a/0x480 [ 151.554748][ C1] ? __kasan_check_write+0x14/0x20 [ 151.560044][ C1] ? mutex_unlock+0x1c/0x40 [ 151.564528][ C1] text_poke_finish+0x1a/0x30 [ 151.569192][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 151.575150][ C1] __jump_label_update+0x37c/0x3a0 [ 151.580238][ C1] jump_label_update+0x34c/0x3e0 [ 151.585177][ C1] static_key_disable_cpuslocked+0xc5/0x1a0 [ 151.591055][ C1] static_key_disable+0x1a/0x30 [ 151.595899][ C1] tracepoint_probe_unregister+0x6cb/0x950 [ 151.601691][ C1] bpf_probe_unregister+0x61/0x70 [ 151.606710][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 151.611989][ C1] bpf_link_put+0x1f6/0x280 [ 151.616473][ C1] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 151.622097][ C1] bpf_link_release+0x3b/0x40 [ 151.626751][ C1] __fput+0x2fb/0x770 [ 151.630713][ C1] ____fput+0x15/0x20 [ 151.634688][ C1] task_work_run+0x127/0x190 [ 151.639258][ C1] exit_to_user_mode_loop+0xcb/0xe0 [ 151.644433][ C1] exit_to_user_mode_prepare+0x76/0xa0 [ 151.649869][ C1] syscall_exit_to_user_mode+0x1d/0x40 [ 151.655323][ C1] do_syscall_64+0x3d/0x40 [ 151.659718][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 151.665627][ C1] RIP: 0033:0x7fa40e735be9 [ 151.670024][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 151.689921][ C1] RSP: 002b:00007ffcd3d57b58 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 151.698323][ C1] RAX: 0000000000000000 RBX: 000000000000c561 RCX: 00007fa40e735be9 [ 151.706363][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 151.714422][ C1] RBP: 00007fa40e96eda0 R08: 0000000000000001 R09: 00000006d3d57e4f [ 151.722544][ C1] R10: 0000001b32d20000 R11: 0000000000000246 R12: 00007fa40e96cfac [ 151.730500][ C1] R13: 00007fa40e96cfa0 R14: ffffffffffffffff R15: 00007ffcd3d57c70 [ 287.036528][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.4.24:516] [ 287.044550][ C1] Modules linked in: [ 287.048448][ C1] CPU: 1 PID: 516 Comm: syz.4.24 Not tainted syzkaller #0 [ 287.055640][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 287.065682][ C1] RIP: 0010:smp_call_function_single+0x1f5/0x470 [ 287.072270][ C1] Code: 48 44 89 f6 83 e6 01 31 ff e8 c7 6f 0a 00 41 83 e6 01 49 bc 00 00 00 00 00 fc ff df 75 0a e8 02 6c 0a 00 e9 a9 00 00 00 f3 90 44 24 48 01 00 00 00 0f 84 94 00 00 00 e8 e8 6b 0a 00 eb e9 e8 [ 287.091978][ C1] RSP: 0018:ffffc900014477e0 EFLAGS: 00000293 [ 287.098032][ C1] RAX: ffffffff81593a28 RBX: 0000000000000000 RCX: ffff88812aa1cf00 [ 287.106160][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 287.114128][ C1] RBP: ffffc900014478d0 R08: dffffc0000000000 R09: ffffed103ee0aec9 [ 287.122441][ C1] R10: ffffed103ee0aec9 R11: 1ffff1103ee0aec8 R12: dffffc0000000000 [ 287.130534][ C1] R13: 0000000000000001 R14: 0000000000000001 R15: 1ffff92000288f00 [ 287.138665][ C1] FS: 000055556379a500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.147574][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.154155][ C1] CR2: 0000200000010000 CR3: 0000000119386000 CR4: 00000000003506a0 [ 287.162224][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.170430][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.178496][ C1] Call Trace: [ 287.181793][ C1] ? text_poke_sync+0x20/0x20 [ 287.186540][ C1] ? flush_smp_call_function_from_idle+0x180/0x180 [ 287.193104][ C1] ? text_poke_sync+0x20/0x20 [ 287.197764][ C1] smp_call_function_many_cond+0x8f2/0x9e0 [ 287.203724][ C1] ? cpumask_any_but+0xa4/0xc0 [ 287.208471][ C1] ? text_poke_sync+0x20/0x20 [ 287.213144][ C1] ? smp_call_function_many+0x40/0x40 [ 287.218639][ C1] ? enqueue_timer+0x16a/0x480 [ 287.223467][ C1] ? __text_poke+0x5af/0x640 [ 287.228121][ C1] ? text_poke_sync+0x20/0x20 [ 287.232872][ C1] on_each_cpu+0xab/0x170 [ 287.237262][ C1] ? text_poke+0x20/0x20 [ 287.241784][ C1] ? text_poke_loc_init+0x365/0x5a0 [ 287.246988][ C1] ? smp_call_function+0x90/0x90 [ 287.251908][ C1] ? enqueue_timer+0x16a/0x480 [ 287.256653][ C1] ? text_poke_finish+0x30/0x30 [ 287.261492][ C1] text_poke_bp_batch+0x1c4/0x580 [ 287.266846][ C1] ? text_poke_loc_init+0x5a0/0x5a0 [ 287.272043][ C1] ? mutex_lock+0x8c/0xe0 [ 287.276371][ C1] ? __kasan_check_write+0x14/0x20 [ 287.281511][ C1] ? mutex_lock+0x8c/0xe0 [ 287.285861][ C1] ? mutex_trylock+0xa0/0xa0 [ 287.290823][ C1] ? enqueue_timer+0x16a/0x480 [ 287.295686][ C1] ? __kasan_check_write+0x14/0x20 [ 287.300866][ C1] ? mutex_unlock+0x1c/0x40 [ 287.305352][ C1] text_poke_finish+0x1a/0x30 [ 287.310013][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 287.316130][ C1] __jump_label_update+0x37c/0x3a0 [ 287.321238][ C1] jump_label_update+0x34c/0x3e0 [ 287.326178][ C1] static_key_disable_cpuslocked+0xc5/0x1a0 [ 287.332055][ C1] static_key_disable+0x1a/0x30 [ 287.336883][ C1] tracepoint_probe_unregister+0x6cb/0x950 [ 287.342669][ C1] bpf_probe_unregister+0x61/0x70 [ 287.347712][ C1] bpf_raw_tp_link_release+0x63/0x90 [ 287.352996][ C1] bpf_link_put+0x1f6/0x280 [ 287.357487][ C1] ? bpf_prog_uncharge_memlock+0xc0/0xc0 [ 287.363100][ C1] bpf_link_release+0x3b/0x40 [ 287.367756][ C1] __fput+0x2fb/0x770 [ 287.371812][ C1] ____fput+0x15/0x20 [ 287.375774][ C1] task_work_run+0x127/0x190 [ 287.380341][ C1] exit_to_user_mode_loop+0xcb/0xe0 [ 287.385529][ C1] exit_to_user_mode_prepare+0x76/0xa0 [ 287.391124][ C1] syscall_exit_to_user_mode+0x1d/0x40 [ 287.396582][ C1] do_syscall_64+0x3d/0x40 [ 287.401007][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.406894][ C1] RIP: 0033:0x7fa40e735be9 [ 287.411540][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 287.431509][ C1] RSP: 002b:00007ffcd3d57b58 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 287.440009][ C1] RAX: 0000000000000000 RBX: 000000000000c561 RCX: 00007fa40e735be9 [ 287.447964][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 287.455925][ C1] RBP: 00007fa40e96eda0 R08: 0000000000000001 R09: 00000006d3d57e4f [ 287.463974][ C1] R10: 0000001b32d20000 R11: 0000000000000246 R12: 00007fa40e96cfac [ 287.472021][ C1] R13: 00007fa40e96cfa0 R14: ffffffffffffffff R15: 00007ffcd3d57c70 [ 287.479989][ C1] Sending NMI from CPU 1 to CPUs 0: [ 287.486197][ C1] NMI backtrace for cpu 0 [ 287.486203][ C1] CPU: 0 PID: 308 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 287.486207][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 287.486210][ C1] Workqueue: events_unbound linkwatch_event [ 287.486217][ C1] RIP: 0010:kvm_wait+0xb2/0x120 [ 287.486224][ C1] Code: c1 e8 03 42 0f b6 04 30 84 c0 75 6d 0f b6 07 40 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 3f 98 98 03 f4 0e 0f 1f 44 00 00 0f 00 2d 30 98 98 03 fb f4 4c 89 64 24 18 ff [ 287.486227][ C1] RSP: 0018:ffffc90005956fe0 EFLAGS: 00000046 [ 287.486233][ C1] RAX: 0000000000000003 RBX: ffff8881f7047840 RCX: ffffffff814b263a [ 287.486236][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881f7047840 [ 287.486239][ C1] RBP: ffffc90005957090 R08: dffffc0000000000 R09: ffffed103ee08f09 [ 287.486243][ C1] R10: ffffed103ee08f09 R11: 1ffff1103ee08f08 R12: 0000000000000046 [ 287.486246][ C1] R13: 1ffff1103ee08f08 R14: dffffc0000000000 R15: 1ffff92000b2ae00 [ 287.486250][ C1] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.486252][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.486256][ C1] CR2: 00007fa40e96edac CR3: 0000000114a58000 CR4: 00000000003506b0 [ 287.486259][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.486262][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.486264][ C1] Call Trace: [ 287.486267][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 287.486269][ C1] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 287.486272][ C1] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 287.486275][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 287.486278][ C1] ? enqueue_task_fair+0xac3/0x2250 [ 287.486280][ C1] ? ret_from_fork+0x1f/0x30 [ 287.486282][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 287.486285][ C1] _raw_spin_lock_irqsave+0x108/0x110 [ 287.486287][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 287.486290][ C1] ? __kasan_check_write+0x14/0x20 [ 287.486292][ C1] ? resched_curr+0x9b/0x1c0 [ 287.486294][ C1] lock_timer_base+0x127/0x270 [ 287.486297][ C1] __mod_timer+0x10a/0xb30 [ 287.486299][ C1] ? native_sched_clock+0x70/0xc0 [ 287.486301][ C1] ? activate_task+0xa0/0xa0 [ 287.486304][ C1] add_timer+0x68/0x80 [ 287.486306][ C1] __queue_delayed_work+0x173/0x200 [ 287.486309][ C1] queue_delayed_work_on+0xde/0x130 [ 287.486311][ C1] ? _raw_spin_lock+0x8e/0xe0 [ 287.486314][ C1] ? delayed_work_timer_fn+0x80/0x80 [ 287.486316][ C1] ? try_to_wake_up+0x616/0xd70 [ 287.486319][ C1] ? __kasan_check_write+0x14/0x20 [ 287.486321][ C1] kvfree_call_rcu+0x417/0x620 [ 287.486323][ C1] ? call_rcu+0x1050/0x1050 [ 287.486326][ C1] ? __kasan_check_write+0x14/0x20 [ 287.486328][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 287.486331][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 287.486333][ C1] ? longest_prefix_match+0x43c/0x640 [ 287.486336][ C1] trie_delete_elem+0x57a/0x710 [ 287.486338][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0x4a0 [ 287.486340][ C1] bpf_trace_run3+0xcb/0x230 [ 287.486343][ C1] ? bpf_trace_run2+0x200/0x200 [ 287.486345][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 287.486348][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 287.486350][ C1] __bpf_trace_timer_start+0x2b/0x40 [ 287.486352][ C1] enqueue_timer+0x337/0x480 [ 287.486355][ C1] __mod_timer+0x79f/0xb30 [ 287.486357][ C1] add_timer+0x68/0x80 [ 287.486359][ C1] __queue_delayed_work+0x173/0x200 [ 287.486362][ C1] mod_delayed_work_on+0x7b/0xd0 [ 287.486364][ C1] addrconf_mod_dad_work+0x7d/0x120 [ 287.486367][ C1] addrconf_dad_run+0x3e8/0x5a0 [ 287.486369][ C1] ? addrconf_link_ready+0x190/0x190 [ 287.486371][ C1] ? macsec_notify+0xff/0x490 [ 287.486374][ C1] ? addrconf_link_ready+0x134/0x190 [ 287.486376][ C1] addrconf_notify+0xa22/0xe90 [ 287.486379][ C1] raw_notifier_call_chain+0x90/0x100 [ 287.486381][ C1] netdev_state_change+0x16a/0x210 [ 287.486384][ C1] ? netdev_features_change+0x180/0x180 [ 287.486386][ C1] ? _raw_write_unlock_bh+0x2f/0x48 [ 287.486389][ C1] linkwatch_do_dev+0x102/0x140 [ 287.486391][ C1] __linkwatch_run_queue+0x4a9/0x7b0 [ 287.486394][ C1] ? linkwatch_run_queue+0x20/0x20 [ 287.486396][ C1] ? _raw_spin_lock_irq+0x8f/0xe0 [ 287.486399][ C1] ? read_word_at_a_time+0x12/0x20 [ 287.486401][ C1] linkwatch_event+0x4c/0x60 [ 287.486404][ C1] process_one_work+0x6e1/0xba0 [ 287.486406][ C1] worker_thread+0xd56/0x13b0 [ 287.486408][ C1] kthread+0x346/0x3d0 [ 287.486411][ C1] ? worker_clr_flags+0x190/0x190 [ 287.486413][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.486415][ C1] ret_from_fork+0x1f/0x30