Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. 2025/09/08 12:25:51 parsed 1 programs [ 45.383875][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 45.383885][ T24] audit: type=1400 audit(1757334352.120:104): avc: denied { unlink } for pid=419 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" [ 45.425805][ T419] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.866472][ T24] audit: type=1401 audit(1757334352.610:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 46.071010][ T24] audit: type=1400 audit(1757334352.810:106): avc: denied { create } for pid=451 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 46.347575][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.358704][ T460] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.367246][ T460] device bridge_slave_0 entered promiscuous mode [ 46.375735][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.382978][ T460] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.390789][ T460] device bridge_slave_1 entered promiscuous mode [ 46.437952][ T460] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.445046][ T460] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.452581][ T460] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.459658][ T460] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.479035][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.486745][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.493946][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.503370][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.512301][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.521014][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.529971][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.538463][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.545522][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.558056][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.567813][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.581235][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.591961][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.600063][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.607786][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.616641][ T460] device veth0_vlan entered promiscuous mode [ 46.625859][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready 2025/09/08 12:25:53 executed programs: 0 [ 46.634867][ T460] device veth1_macvtap entered promiscuous mode [ 46.643306][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.654218][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.688426][ T24] audit: type=1400 audit(1757334353.430:107): avc: denied { write } for pid=410 comm="syz-execprog" path="pipe:[14848]" dev="pipefs" ino=14848 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 46.823776][ T482] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.830967][ T482] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.838944][ T482] device bridge_slave_0 entered promiscuous mode [ 46.846890][ T482] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.853908][ T482] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.861330][ T482] device bridge_slave_1 entered promiscuous mode [ 46.914473][ T487] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.921761][ T487] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.929884][ T487] device bridge_slave_0 entered promiscuous mode [ 46.937797][ T487] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.945009][ T487] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.952479][ T487] device bridge_slave_1 entered promiscuous mode [ 46.986912][ T484] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.994054][ T484] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.001666][ T484] device bridge_slave_0 entered promiscuous mode [ 47.010659][ T484] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.017870][ T484] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.025257][ T484] device bridge_slave_1 entered promiscuous mode [ 47.085412][ T485] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.092652][ T485] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.100100][ T485] device bridge_slave_0 entered promiscuous mode [ 47.108410][ T485] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.115651][ T485] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.123000][ T485] device bridge_slave_1 entered promiscuous mode [ 47.147631][ T488] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.154784][ T488] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.162172][ T488] device bridge_slave_0 entered promiscuous mode [ 47.169246][ T488] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.176365][ T488] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.183826][ T488] device bridge_slave_1 entered promiscuous mode [ 47.307315][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.315346][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.322784][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.331384][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.339595][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.346627][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.353971][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.372874][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.381295][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.389883][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.397035][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.428938][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.437540][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.445790][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.453904][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.462267][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.470105][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.477563][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.485802][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.493857][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.501274][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.508996][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.527337][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.534847][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.542239][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.550750][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.559876][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.566967][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.574598][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.582292][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.589745][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.598160][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.606546][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.613567][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.621193][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.628693][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.636198][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.644848][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.653091][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.660123][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.667601][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.675983][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.684214][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.716625][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.725729][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.733922][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.741002][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.748578][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.756971][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.765483][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.772814][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.780179][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.788713][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.796901][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.803995][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.811515][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.820007][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.828205][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.835381][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.842728][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.850840][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 47.859000][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.866974][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.875025][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 47.882987][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.891283][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.899301][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.907170][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 47.915557][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 47.923608][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.943024][ T482] device veth0_vlan entered promiscuous mode [ 47.956276][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.963950][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.972501][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 47.981045][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.989553][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.998259][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.006432][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 48.014412][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.022753][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.030347][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.040503][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.052472][ T487] device veth0_vlan entered promiscuous mode [ 48.070298][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.078811][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.092785][ T487] device veth1_macvtap entered promiscuous mode [ 48.103221][ T488] device veth0_vlan entered promiscuous mode [ 48.110695][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.119113][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.127528][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.135079][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.142620][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.151056][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.159539][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.172394][ T485] device veth0_vlan entered promiscuous mode [ 48.179690][ T482] device veth1_macvtap entered promiscuous mode [ 48.190167][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.198382][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.206306][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.214204][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.223459][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.231902][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.239411][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.252789][ T488] device veth1_macvtap entered promiscuous mode [ 48.265341][ T484] device veth0_vlan entered promiscuous mode [ 48.276692][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.285759][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.293941][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.301745][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.310858][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.319109][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.327562][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.336067][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.344227][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.352692][ T485] device veth1_macvtap entered promiscuous mode [ 48.373376][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.381139][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.387010][ T24] audit: type=1400 audit(1757334355.130:108): avc: denied { create } for pid=505 comm="syz.3.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.395370][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.411449][ T24] audit: type=1400 audit(1757334355.160:109): avc: denied { write } for pid=505 comm="syz.3.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.436867][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.445305][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.453613][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.462098][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.470193][ T24] audit: type=1400 audit(1757334355.210:110): avc: denied { setopt } for pid=505 comm="syz.3.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 48.490801][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.499206][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.507794][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.516421][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.529547][ T484] device veth1_macvtap entered promiscuous mode [ 48.576567][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.584186][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.593028][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.613415][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.622331][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.634549][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.644586][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.653623][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.662070][ T347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 148.684712][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 148.691389][ C0] rcu: 0-...!: (9999 ticks this GP) idle=fae/1/0x4000000000000000 softirq=3200/3200 fqs=0 last_accelerate: 9d85/c494 dyntick_enabled: 1 [ 148.705442][ C0] (t=10000 jiffies g=1685 q=199) [ 148.710547][ C0] rcu: rcu_preempt kthread starved for 10000 jiffies! g1685 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 148.721895][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 148.731951][ C0] rcu: RCU grace-period kthread stack dump: [ 148.737844][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 148.747038][ C0] Call Trace: [ 148.750370][ C0] __schedule+0xb47/0x1310 [ 148.754883][ C0] ? release_firmware_map_entry+0x190/0x190 [ 148.760768][ C0] ? __mod_timer+0x7ae/0xb30 [ 148.765346][ C0] schedule+0x13c/0x1d0 [ 148.769488][ C0] schedule_timeout+0x12c/0x2d0 [ 148.774328][ C0] ? console_conditional_schedule+0x10/0x10 [ 148.780203][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 148.785735][ C0] ? run_local_timers+0x160/0x160 [ 148.790757][ C0] ? prepare_to_swait_event+0x320/0x340 [ 148.796462][ C0] rcu_gp_kthread+0x100a/0x26a0 [ 148.801301][ C0] ? rcu_barrier_callback+0x50/0x50 [ 148.806573][ C0] ? __kasan_check_read+0x11/0x20 [ 148.811583][ C0] ? __kthread_parkme+0xb9/0x1c0 [ 148.816504][ C0] kthread+0x346/0x3d0 [ 148.820557][ C0] ? rcu_barrier_callback+0x50/0x50 [ 148.825737][ C0] ? kthread_blkcg+0xd0/0xd0 [ 148.830312][ C0] ret_from_fork+0x1f/0x30 [ 148.834813][ C0] NMI backtrace for cpu 0 [ 148.839143][ C0] CPU: 0 PID: 536 Comm: syz.2.18 Not tainted syzkaller #0 [ 148.846323][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 148.856461][ C0] Call Trace: [ 148.859731][ C0] [ 148.862577][ C0] __dump_stack+0x21/0x24 [ 148.866892][ C0] dump_stack_lvl+0x169/0x1d8 [ 148.871553][ C0] ? show_regs_print_info+0x18/0x18 [ 148.876734][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 148.882175][ C0] ? _raw_spin_lock+0xe0/0xe0 [ 148.886837][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 148.892911][ C0] dump_stack+0x15/0x1c [ 148.897069][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 148.903132][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 148.909137][ C0] rcu_dump_cpu_stacks+0x19c/0x2c0 [ 148.914337][ C0] rcu_sched_clock_irq+0xf79/0x1870 [ 148.919527][ C0] ? rcutree_dead_cpu+0x2f0/0x2f0 [ 148.924538][ C0] ? hrtimer_run_queues+0x166/0x430 [ 148.929844][ C0] update_process_times+0x198/0x200 [ 148.935041][ C0] tick_sched_timer+0x17c/0x240 [ 148.939891][ C0] ? tick_setup_sched_timer+0x450/0x450 [ 148.945426][ C0] __hrtimer_run_queues+0x37a/0x960 [ 148.950697][ C0] ? process_backlog+0x5e0/0x600 [ 148.955671][ C0] ? hrtimer_interrupt+0xdc0/0xdc0 [ 148.960788][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 148.966928][ C0] hrtimer_interrupt+0x3a6/0xdc0 [ 148.971849][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 148.976689][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 148.982571][ C0] asm_call_irq_on_stack+0xf/0x20 [ 148.987573][ C0] [ 148.990497][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 148.996114][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.002350][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 149.007190][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d bf 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b0 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 149.026780][ C0] RSP: 0018:ffffc90000ef7580 EFLAGS: 00000246 [ 149.032835][ C0] RAX: 0000000000000003 RBX: ffff8881191b5488 RCX: ffffffff814b239a [ 149.040921][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881191b5488 [ 149.048888][ C0] RBP: ffffc90000ef7630 R08: dffffc0000000000 R09: ffffed1023236a92 [ 149.056866][ C0] R10: ffffed1023236a92 R11: 1ffff11023236a91 R12: 0000000000000246 [ 149.064928][ C0] R13: 1ffff11023236a91 R14: dffffc0000000000 R15: 1ffff920001deeb4 [ 149.072914][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 149.079159][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 149.085302][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 149.090417][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 149.096643][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 149.102800][ C0] ? memcpy+0x56/0x70 [ 149.106773][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 149.113265][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 149.118623][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 149.124105][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 149.128851][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 149.133861][ C0] lock_sock_nested+0x92/0x290 [ 149.138703][ C0] ? sock_init_data+0xc0/0xc0 [ 149.143360][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 149.148282][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 149.153373][ C0] tipc_sendstream+0x47/0x70 [ 149.157957][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 149.162964][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 149.167717][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 149.172723][ C0] ? ttwu_do_wakeup+0xf6/0x3c0 [ 149.177565][ C0] ? import_iovec+0x7c/0xb0 [ 149.182057][ C0] ___sys_sendmsg+0x1f0/0x260 [ 149.186720][ C0] ? __sys_sendmsg+0x250/0x250 [ 149.191556][ C0] ? futex_wait+0x680/0x680 [ 149.196045][ C0] ? __fdget+0x1a1/0x230 [ 149.200273][ C0] __sys_sendmmsg+0x273/0x450 [ 149.204938][ C0] ? __ia32_sys_sendmsg+0x2a0/0x2a0 [ 149.210147][ C0] ? __fget_files+0x2c4/0x320 [ 149.214812][ C0] ? __kasan_check_write+0x14/0x20 [ 149.219922][ C0] ? switch_fpu_return+0x197/0x340 [ 149.225017][ C0] ? fpu__clear_all+0x20/0x20 [ 149.229686][ C0] __x64_sys_sendmmsg+0xa0/0xb0 [ 149.234546][ C0] do_syscall_64+0x31/0x40 [ 149.239154][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 149.245048][ C0] RIP: 0033:0x7fa2a5482969 [ 149.249465][ C0] 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 [ 149.269069][ C0] RSP: 002b:00007fa2a4ed2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 149.277559][ C0] RAX: ffffffffffffffda RBX: 00007fa2a56aa080 RCX: 00007fa2a5482969 [ 149.285513][ C0] RDX: 0000000000000007 RSI: 0000200000002740 RDI: 0000000000000003 [ 149.293469][ C0] RBP: 00007fa2a5504ab1 R08: 0000000000000000 R09: 0000000000000000 [ 149.301430][ C0] R10: 00000000200000d1 R11: 0000000000000246 R12: 0000000000000000 [ 149.309386][ C0] R13: 0000000000000000 R14: 00007fa2a56aa080 R15: 00007ffcf4915e98 [ 198.955813][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.2.18:525] [ 198.963898][ C1] Modules linked in: [ 198.967778][ C1] CPU: 1 PID: 525 Comm: syz.2.18 Not tainted syzkaller #0 [ 198.974854][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 198.984897][ C1] RIP: 0010:__raw_callee_save___pv_queued_spin_unlock+0x10/0x17 [ 198.992520][ C1] Code: 41 51 41 52 41 53 e8 3b 08 00 00 41 5b 41 5a 41 59 41 58 5f 5e 5a 59 5d c3 90 55 48 89 e5 52 b8 01 00 00 00 31 d2 f0 0f b0 17 <3c> 01 75 03 5a 5d c3 56 0f b6 f0 e8 bc ff ff ff 5e 5a 5d c3 0f 1f [ 199.012208][ C1] RSP: 0018:ffffc90000ea6a90 EFLAGS: 00000246 [ 199.018261][ C1] RAX: 0000000000000001 RBX: ffffc90000ea6ee0 RCX: dffffc0000000000 [ 199.026235][ C1] RDX: 0000000000000000 RSI: 000000000ee05dcf RDI: ffffc90000ea6ef4 [ 199.034195][ C1] RBP: ffffc90000ea6a98 R08: 0000000000000004 R09: 0000000000000003 [ 199.042163][ C1] R10: fffff520001d4d48 R11: 1ffff920001d4d48 R12: ffffc90000ea6ee0 [ 199.050300][ C1] R13: ffffc90000ea6ef0 R14: 000000000ee05dcf R15: 000000000ee05dcf [ 199.058343][ C1] FS: 00007fa2a4ef36c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.067418][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.073970][ C1] CR2: 000020000001f000 CR3: 000000011a443000 CR4: 00000000003506a0 [ 199.082432][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.090643][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.098674][ C1] Call Trace: [ 199.101958][ C1] _raw_spin_unlock_bh+0x41/0x60 [ 199.106995][ C1] tipc_sk_rcv+0x3db/0x1ef0 [ 199.111491][ C1] ? __stack_depot_save+0x479/0x4c0 [ 199.116675][ C1] ? kasan_set_track+0x5b/0x70 [ 199.121409][ C1] ? kasan_set_track+0x4a/0x70 [ 199.126198][ C1] ? kasan_set_free_info+0x23/0x40 [ 199.131299][ C1] ? ____kasan_slab_free+0x125/0x160 [ 199.136580][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.142235][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.147144][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.151811][ C1] ? kfree_skb+0xc1/0x2f0 [ 199.156145][ C1] ? tipc_msg_reverse+0x698/0x900 [ 199.161276][ C1] ? tipc_node_xmit+0x256/0xcd0 [ 199.166106][ C1] ? tipc_sk_filter_rcv+0x1581/0x3850 [ 199.171487][ C1] ? tipc_node_xmit+0x256/0xcd0 [ 199.176324][ C1] ? tipc_node_distr_xmit+0x292/0x390 [ 199.181707][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.186990][ C1] ? do_syscall_64+0x3d/0x40 [ 199.191563][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.197622][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.202706][ C1] tipc_node_xmit+0x256/0xcd0 [ 199.207352][ C1] ? ____kasan_slab_free+0x130/0x160 [ 199.212846][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.218387][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.223941][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.228609][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.233551][ C1] tipc_node_xmit_skb+0xe9/0x130 [ 199.238585][ C1] ? kfree_skb+0xc1/0x2f0 [ 199.242908][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.248040][ C1] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 199.253404][ C1] tipc_sk_rcv+0x1d77/0x1ef0 [ 199.257991][ C1] ? __fput+0x2fb/0x770 [ 199.262333][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.268132][ C1] ? __stack_depot_save+0x479/0x4c0 [ 199.273393][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.278500][ C1] tipc_node_xmit+0x256/0xcd0 [ 199.283367][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.288991][ C1] ? unwind_get_return_address+0x4d/0x90 [ 199.294800][ C1] ? __kasan_check_write+0x14/0x20 [ 199.299992][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 199.305560][ C1] ? _raw_spin_lock+0xe0/0xe0 [ 199.310233][ C1] tipc_sk_filter_rcv+0x1581/0x3850 [ 199.315437][ C1] ? tipc_sk_dump+0xfc0/0xfc0 [ 199.320110][ C1] ? __kasan_check_write+0x14/0x20 [ 199.325212][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.330148][ C1] tipc_sk_rcv+0x7cc/0x1ef0 [ 199.334638][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 199.340180][ C1] ? kmem_cache_free+0x100/0x2d0 [ 199.345098][ C1] ? __skb_queue_purge+0x170/0x170 [ 199.350190][ C1] ? tipc_sk_filter_rcv+0x3034/0x3850 [ 199.355548][ C1] ? ____fput+0x15/0x20 [ 199.359732][ C1] ? task_work_run+0x127/0x190 [ 199.364467][ C1] tipc_node_xmit+0x256/0xcd0 [ 199.369137][ C1] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 199.374658][ C1] tipc_node_distr_xmit+0x292/0x390 [ 199.379830][ C1] ? tipc_node_xmit_skb+0x130/0x130 [ 199.385005][ C1] ? kfree_skbmem+0x10c/0x180 [ 199.389668][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 199.394884][ C1] ? tipc_sk_timeout+0x970/0x970 [ 199.399810][ C1] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 199.405769][ C1] __release_sock+0x146/0x360 [ 199.410528][ C1] release_sock+0x60/0x1b0 [ 199.414925][ C1] tipc_release+0xbd4/0x1490 [ 199.419491][ C1] sock_close+0xe0/0x270 [ 199.423703][ C1] ? sock_mmap+0xa0/0xa0 [ 199.428042][ C1] __fput+0x2fb/0x770 [ 199.432239][ C1] ____fput+0x15/0x20 [ 199.436215][ C1] task_work_run+0x127/0x190 [ 199.441515][ C1] exit_to_user_mode_loop+0xcb/0xe0 [ 199.446731][ C1] syscall_exit_to_user_mode+0x68/0x90 [ 199.452320][ C1] do_syscall_64+0x3d/0x40 [ 199.456736][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.462635][ C1] RIP: 0033:0x7fa2a5482969 [ 199.467044][ 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 [ 199.487096][ C1] RSP: 002b:00007fa2a4ef3038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.495630][ C1] RAX: 00000000000203a0 RBX: 00007fa2a56a9fa0 RCX: 00007fa2a5482969 [ 199.503761][ C1] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 199.512332][ C1] RBP: 00007fa2a5504ab1 R08: 0000000000000000 R09: 0000000000000000 [ 199.520539][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.528575][ C1] R13: 0000000000000000 R14: 00007fa2a56a9fa0 R15: 00007ffcf4915e98 [ 199.536819][ C1] Sending NMI from CPU 1 to CPUs 0: [ 199.542465][ C0] NMI backtrace for cpu 0 [ 199.542474][ C0] CPU: 0 PID: 536 Comm: syz.2.18 Not tainted syzkaller #0 [ 199.542479][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 [ 199.542482][ C0] RIP: 0010:kvm_wait+0xc2/0x120 [ 199.542491][ C0] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d bf 98 98 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d b0 98 98 03 fb f4 <4c> 89 64 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 4b c7 04 [ 199.542495][ C0] RSP: 0018:ffffc90000ef7580 EFLAGS: 00000246 [ 199.542503][ C0] RAX: 0000000000000003 RBX: ffff8881191b5488 RCX: ffffffff814b239a [ 199.542507][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff8881191b5488 [ 199.542511][ C0] RBP: ffffc90000ef7630 R08: dffffc0000000000 R09: ffffed1023236a92 [ 199.542515][ C0] R10: ffffed1023236a92 R11: 1ffff11023236a91 R12: 0000000000000246 [ 199.542519][ C0] R13: 1ffff11023236a91 R14: dffffc0000000000 R15: 1ffff920001deeb4 [ 199.542523][ C0] FS: 00007fa2a4ed26c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.542527][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.542531][ C0] CR2: 00007fa2a4ed1f98 CR3: 000000011a443000 CR4: 00000000003506b0 [ 199.542535][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.542538][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.542540][ C0] Call Trace: [ 199.542543][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.542546][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 199.542549][ C0] ? __pv_queued_spin_lock_slowpath+0x6ba/0xb70 [ 199.542553][ C0] __pv_queued_spin_lock_slowpath+0x714/0xb70 [ 199.542555][ C0] ? memcpy+0x56/0x70 [ 199.542559][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.542562][ C0] ? avc_has_perm_noaudit+0x240/0x240 [ 199.542565][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 199.542568][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 199.542571][ C0] ? _raw_spin_lock_irq+0xe0/0xe0 [ 199.542574][ C0] lock_sock_nested+0x92/0x290 [ 199.542577][ C0] ? sock_init_data+0xc0/0xc0 [ 199.542580][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 199.542583][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.542586][ C0] tipc_sendstream+0x47/0x70 [ 199.542589][ C0] ? tipc_getsockopt+0x4c0/0x4c0 [ 199.542592][ C0] ____sys_sendmsg+0x5a2/0x8c0 [ 199.542595][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 199.542597][ C0] ? ttwu_do_wakeup+0xf6/0x3c0 [ 199.542600][ C0] ? import_iovec+0x7c/0xb0 [ 199.542603][ C0] ___sys_sendmsg+0x1f0/0x260 [ 199.542606][ C0] ? __sys_sendmsg+0x250/0x250 [ 199.542608][ C0] ? futex_wait+0x680/0x680 [ 199.542611][ C0] ? __fdget+0x1a1/0x230 [ 199.542614][ C0] __sys_sendmmsg+0x273/0x450 [ 199.542617][ C0] ? __ia32_sys_sendmsg+0x2a0/0x2a0 [ 199.542620][ C0] ? __fget_files+0x2c4/0x320 [ 199.542623][ C0] ? __kasan_check_write+0x14/0x20 [ 199.542625][ C0] ? switch_fpu_return+0x197/0x340 [ 199.542628][ C0] ? fpu__clear_all+0x20/0x20 [ 199.542631][ C0] __x64_sys_sendmmsg+0xa0/0xb0 [ 199.542634][ C0] do_syscall_64+0x31/0x40 [ 199.542637][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.542639][ C0] RIP: 0033:0x7fa2a5482969 [ 199.542648][ C0] 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 [ 199.542651][ C0] RSP: 002b:00007fa2a4ed2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 199.542658][ C0] RAX: ffffffffffffffda RBX: 00007fa2a56aa080 RCX: 00007fa2a5482969 [ 199.542663][ C0] RDX: 0000000000000007 RSI: 0000200000002740 RDI: 0000000000000003 [ 199.542667][ C0] RBP: 00007fa2a5504ab1 R08: 0000000000000000 R09: 0000000000000000 [ 199.542671][ C0] R10: 00000000200000d1 R11: 0000000000000246 R12: 0000000000000000 [ 199.542675][ C0] R13: 0000000000000000 R14: 00007fa2a56aa080 R15: 00007ffcf4915e98