[ 28.716868][ T9] device bridge_slave_0 left promiscuous mode [ 28.723291][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.732583][ T9] device bridge_slave_1 left promiscuous mode [ 28.739017][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.746868][ T9] device bridge_slave_0 left promiscuous mode [ 28.753531][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.762505][ T9] device veth1_macvtap left promiscuous mode [ 28.768726][ T9] device veth0_vlan left promiscuous mode [ 28.777781][ T9] device veth1_macvtap left promiscuous mode [ 28.785184][ T9] device veth0_vlan left promiscuous mode Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. 2026/10/02 06:55:26 parsed 1 programs [ 37.616699][ T24] kauditd_printk_skb: 30 callbacks suppressed [ 37.616710][ T24] audit: type=1400 audit(1790924126.700:104): avc: denied { unlink } for pid=437 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" [ 37.671041][ T437] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.186033][ T24] audit: type=1401 audit(1790924127.270:105): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 38.288046][ T24] audit: type=1400 audit(1790924127.370:106): avc: denied { create } for pid=458 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 38.394064][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.418646][ T449] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.426394][ T449] device bridge_slave_0 entered promiscuous mode [ 38.479143][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.495015][ T449] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.512178][ T449] device bridge_slave_1 entered promiscuous mode [ 38.743537][ T449] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.753378][ T449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.763712][ T449] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.774194][ T449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.824923][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.840652][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.871538][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.879819][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.890213][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.899481][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.907565][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.918429][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.928757][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.936400][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.949857][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.960660][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.978828][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.991021][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.999764][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.008430][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.019331][ T449] device veth0_vlan entered promiscuous mode [ 39.030647][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.041465][ T449] device veth1_macvtap entered promiscuous mode [ 39.053299][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.067129][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2026/10/02 06:55:28 executed programs: 0 [ 39.105639][ T24] audit: type=1400 audit(1790924128.190:107): avc: denied { write } for pid=428 comm="syz-execprog" path="pipe:[15697]" dev="pipefs" ino=15697 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 39.200524][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.208123][ T498] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.216086][ T498] device bridge_slave_0 entered promiscuous mode [ 39.224722][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.232109][ T498] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.239879][ T498] device bridge_slave_1 entered promiscuous mode [ 39.314117][ T504] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.323135][ T504] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.331661][ T504] device bridge_slave_0 entered promiscuous mode [ 39.349251][ T504] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.357444][ T504] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.365845][ T504] device bridge_slave_1 entered promiscuous mode [ 39.410853][ T499] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.419146][ T499] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.428707][ T499] device bridge_slave_0 entered promiscuous mode [ 39.438938][ T499] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.446562][ T499] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.454858][ T499] device bridge_slave_1 entered promiscuous mode [ 39.511803][ T506] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.519930][ T506] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.528178][ T506] device bridge_slave_0 entered promiscuous mode [ 39.536616][ T506] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.544226][ T506] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.552233][ T506] device bridge_slave_1 entered promiscuous mode [ 39.588105][ T505] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.595456][ T505] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.604578][ T505] device bridge_slave_0 entered promiscuous mode [ 39.614843][ T505] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.622368][ T505] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.629772][ T505] device bridge_slave_1 entered promiscuous mode [ 39.727422][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.736341][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.760464][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.769169][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.777991][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.785066][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.794390][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 39.822892][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 39.831701][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.841330][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.854101][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.863881][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.871937][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.902354][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.911740][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 39.921321][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.931084][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.938657][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.947098][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 39.957688][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.966912][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.974652][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.983154][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 39.992271][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.001884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.011186][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.019783][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.029344][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.061518][ T498] device veth0_vlan entered promiscuous mode [ 40.069040][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.079608][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.089849][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.100341][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.110154][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.119055][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.128194][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.135684][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.144988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.154757][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.163277][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.171164][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.201560][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.231586][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.239422][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.248395][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.258256][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.265554][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.273269][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.282421][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.290313][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.298024][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.306799][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.315804][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.324550][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.332666][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.341433][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.351311][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.360785][ T504] device veth0_vlan entered promiscuous mode [ 40.383187][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.392613][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.401061][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.409662][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.417045][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.424928][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.433944][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.441329][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.449270][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.457772][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.466402][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.481532][ T498] device veth1_macvtap entered promiscuous mode [ 40.492284][ T504] device veth1_macvtap entered promiscuous mode [ 40.503492][ T499] device veth0_vlan entered promiscuous mode [ 40.510612][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.519458][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.528332][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.537306][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.546012][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.554842][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.563372][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.572523][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.580713][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.595111][ T506] device veth0_vlan entered promiscuous mode [ 40.616227][ T505] device veth0_vlan entered promiscuous mode [ 40.623096][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.632416][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.641706][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.649697][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.658453][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 40.667261][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.676382][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.685372][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.694347][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 40.702542][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.711276][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.718701][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.726200][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.734208][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.745284][ T499] device veth1_macvtap entered promiscuous mode [ 40.756568][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.765274][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.775214][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.801313][ T506] device veth1_macvtap entered promiscuous mode [ 40.815045][ T505] device veth1_macvtap entered promiscuous mode [ 40.823963][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.835003][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.844539][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.855150][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.864647][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.874113][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.883763][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.893390][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.903693][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.912375][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.922236][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.930841][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 40.939366][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.947930][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 40.956322][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.964856][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 40.989566][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 40.998710][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.008030][ T24] audit: type=1400 audit(1790924130.080:108): avc: denied { create } for pid=521 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.008150][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.029756][ T24] audit: type=1400 audit(1790924130.120:109): avc: denied { write } for pid=521 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.039280][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.088307][ T24] audit: type=1400 audit(1790924130.160:110): avc: denied { setopt } for pid=521 comm="syz.2.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.112753][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.123649][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.142988][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.167816][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 141.300113][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 141.308535][ C0] rcu: 0-...!: (10000 ticks this GP) idle=1de/1/0x4000000000000000 softirq=3292/3303 fqs=38 last_accelerate: 9a9d/c1ad dyntick_enabled: 1 [ 141.323858][ C0] (t=10000 jiffies g=2093 q=3561) [ 141.329415][ C0] rcu: rcu_preempt kthread starved for 9923 jiffies! g2093 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 141.341805][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 141.352925][ C0] rcu: RCU grace-period kthread stack dump: [ 141.360497][ C0] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 141.369777][ C0] Call Trace: [ 141.373504][ C0] __schedule+0xc03/0x13e0 [ 141.378088][ C0] ? enqueue_timer+0x415/0x480 [ 141.382953][ C0] ? __sched_text_start+0x8/0x8 [ 141.387791][ C0] ? __mod_timer+0x7c0/0xb40 [ 141.392985][ C0] schedule+0x13c/0x1d0 [ 141.397123][ C0] schedule_timeout+0x159/0x330 [ 141.402053][ C0] ? console_conditional_schedule+0x10/0x10 [ 141.408239][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 141.413682][ C0] ? run_local_timers+0x160/0x160 [ 141.419079][ C0] ? prepare_to_swait_event+0x34d/0x360 [ 141.424806][ C0] rcu_gp_kthread+0x109a/0x2810 [ 141.429668][ C0] ? finish_task_switch+0x12e/0x5a0 [ 141.434875][ C0] ? dyntick_save_progress_counter+0x1b0/0x1b0 [ 141.441188][ C0] ? rcu_barrier_callback+0x50/0x50 [ 141.446506][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 141.453525][ C0] ? __kasan_check_read+0x11/0x20 [ 141.458819][ C0] ? __kthread_parkme+0xb3/0x1b0 [ 141.464033][ C0] kthread+0x324/0x3b0 [ 141.468105][ C0] ? rcu_barrier_callback+0x50/0x50 [ 141.473803][ C0] ? kthread_blkcg+0xd0/0xd0 [ 141.478479][ C0] ret_from_fork+0x1f/0x30 [ 141.482936][ C0] NMI backtrace for cpu 0 [ 141.487499][ C0] CPU: 0 PID: 559 Comm: syz.5.29 Not tainted syzkaller #0 [ 141.494694][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 141.504918][ C0] Call Trace: [ 141.508189][ C0] [ 141.511315][ C0] __dump_stack+0x21/0x24 [ 141.515901][ C0] dump_stack_lvl+0x1a7/0x208 [ 141.520677][ C0] ? show_regs_print_info+0x18/0x18 [ 141.525978][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 141.531721][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 141.536481][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 141.542398][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 141.548456][ C0] dump_stack+0x15/0x1c [ 141.552600][ C0] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 141.558772][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 141.565056][ C0] rcu_dump_cpu_stacks+0x1a2/0x2c0 [ 141.570368][ C0] rcu_sched_clock_irq+0xf89/0x1880 [ 141.576023][ C0] ? rcutree_dead_cpu+0x310/0x310 [ 141.581440][ C0] ? debug_smp_processor_id+0x17/0x20 [ 141.586922][ C0] ? hrtimer_run_queues+0x166/0x420 [ 141.592945][ C0] update_process_times+0x198/0x200 [ 141.598176][ C0] tick_sched_timer+0x17c/0x240 [ 141.603280][ C0] ? tick_setup_sched_timer+0x460/0x460 [ 141.609764][ C0] __hrtimer_run_queues+0x33a/0x7d0 [ 141.615386][ C0] ? hrtimer_interrupt+0xc80/0xc80 [ 141.620701][ C0] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 141.627497][ C0] hrtimer_interrupt+0x313/0xc80 [ 141.632438][ C0] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 141.638353][ C0] asm_call_irq_on_stack+0xf/0x20 [ 141.643722][ C0] [ 141.646669][ C0] sysvec_apic_timer_interrupt+0x85/0xe0 [ 141.653791][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 141.660099][ C0] RIP: 0010:bcmp+0x8c/0xd0 [ 141.664827][ C0] Code: eb 58 41 89 c0 41 80 e0 07 41 38 c8 7c c7 49 89 ff 48 89 c7 49 89 d4 49 89 f5 e8 bf b7 43 ff 4c 89 ff 4c 89 ee 4c 89 e2 eb ab <41> 89 c9 41 80 e1 07 45 38 c1 7c b9 48 89 7d d0 48 89 cf 49 89 d4 [ 141.684981][ C0] RSP: 0018:ffffc900010669a0 EFLAGS: 00000202 [ 141.691824][ C0] RAX: 0000000000000084 RBX: dffffc0000000000 RCX: ffffc90001066a63 [ 141.700212][ C0] RDX: 0000000000000004 RSI: ffffc90001066a60 RDI: ffff88811e2c085c [ 141.708778][ C0] RBP: ffffc900010669d0 R08: 0000000000000004 R09: 0000000001066a02 [ 141.717208][ C0] R10: dffffc0000000000 R11: fffff5200020cd4c R12: 0000000000000004 [ 141.725387][ C0] R13: ffff88811e2c08e8 R14: 0000000000000003 R15: fffffffffffffc18 [ 141.734185][ C0] tipc_sk_lookup+0x2fd/0x600 [ 141.739157][ C0] ? tipc_sk_rcv+0x1df0/0x1df0 [ 141.744040][ C0] ? tipc_sk_rcv+0x1bc1/0x1df0 [ 141.749293][ C0] tipc_sk_rcv+0x350/0x1df0 [ 141.754113][ C0] ? __stack_depot_save+0x480/0x4c0 [ 141.759675][ C0] ? kasan_set_track+0x4a/0x70 [ 141.764689][ C0] ? ____kasan_slab_free+0x125/0x160 [ 141.770061][ C0] ? __kasan_slab_free+0x11/0x20 [ 141.775458][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 141.781085][ C0] ? kmem_cache_free+0x100/0x2d0 [ 141.786314][ C0] ? kfree_skbmem+0x10c/0x180 [ 141.791446][ C0] ? kfree_skb+0xc1/0x2f0 [ 141.795854][ C0] ? tipc_sk_rcv+0x1bfb/0x1df0 [ 141.800734][ C0] ? tipc_node_xmit+0x36c/0xd80 [ 141.805603][ C0] ? tipc_sk_filter_rcv+0x19ad/0x3860 [ 141.811147][ C0] ? tipc_node_xmit+0x36c/0xd80 [ 141.816421][ C0] ? tipc_sk_backlog_rcv+0x174/0x220 [ 141.822204][ C0] ? exit_to_user_mode_prepare+0x76/0xa0 [ 141.828191][ C0] ? syscall_exit_to_user_mode+0x1d/0x40 [ 141.833903][ C0] ? do_syscall_64+0x3d/0x40 [ 141.838490][ C0] ? __skb_queue_purge+0x170/0x170 [ 141.844154][ C0] tipc_node_xmit+0x36c/0xd80 [ 141.848996][ C0] ? kmem_cache_free+0x100/0x2d0 [ 141.854267][ C0] ? ____kasan_slab_free+0x130/0x160 [ 141.859620][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 141.865320][ C0] ? __kasan_slab_free+0x11/0x20 [ 141.870461][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 141.876285][ C0] ? kmem_cache_free+0x100/0x2d0 [ 141.881414][ C0] ? skb_release_data+0x53b/0x690 [ 141.886525][ C0] tipc_node_xmit_skb+0xf7/0x150 [ 141.891563][ C0] ? __skb_queue_purge+0x170/0x170 [ 141.896774][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 141.902395][ C0] tipc_sk_rcv+0x1c74/0x1df0 [ 141.906970][ C0] ? __fput+0x2dc/0x730 [ 141.911358][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 141.917234][ C0] ? __stack_depot_save+0x480/0x4c0 [ 141.922630][ C0] ? __skb_queue_purge+0x170/0x170 [ 141.927725][ C0] tipc_node_xmit+0x36c/0xd80 [ 141.932387][ C0] ? is_bpf_text_address+0x177/0x190 [ 141.937651][ C0] ? __kernel_text_address+0xa0/0x100 [ 141.943175][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 141.949204][ C0] ? unwind_get_return_address+0x4d/0x90 [ 141.955236][ C0] ? stack_trace_save+0xf0/0xf0 [ 141.960551][ C0] ? arch_stack_walk+0xee/0x140 [ 141.965787][ C0] tipc_sk_filter_rcv+0x19ad/0x3860 [ 141.970996][ C0] ? tipc_sk_dump+0xfd0/0xfd0 [ 141.976085][ C0] ? __kasan_check_write+0x14/0x20 [ 141.981397][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 141.986350][ C0] tipc_sk_rcv+0x745/0x1df0 [ 141.991138][ C0] ? kmem_cache_free+0x100/0x2d0 [ 141.996449][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 142.002001][ C0] ? __skb_queue_purge+0x170/0x170 [ 142.007864][ C0] ? tipc_sk_filter_rcv+0x3039/0x3860 [ 142.013331][ C0] tipc_node_xmit+0x36c/0xd80 [ 142.018385][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 142.024141][ C0] tipc_node_distr_xmit+0x277/0x390 [ 142.029452][ C0] ? tipc_node_xmit_skb+0x150/0x150 [ 142.036497][ C0] ? __sched_text_start+0x8/0x8 [ 142.042170][ C0] tipc_sk_backlog_rcv+0x174/0x220 [ 142.047753][ C0] ? tipc_sk_timeout+0x9f0/0x9f0 [ 142.053266][ C0] ? preempt_schedule_irq+0xca/0x120 [ 142.058662][ C0] __release_sock+0x146/0x360 [ 142.063462][ C0] release_sock+0x60/0x1b0 [ 142.068133][ C0] tipc_release+0xbc5/0x1490 [ 142.073152][ C0] sock_close+0xb8/0x200 [ 142.077958][ C0] ? sock_mmap+0xa0/0xa0 [ 142.082624][ C0] __fput+0x2dc/0x730 [ 142.086746][ C0] ____fput+0x15/0x20 [ 142.091233][ C0] task_work_run+0x127/0x190 [ 142.095995][ C0] exit_to_user_mode_loop+0xcb/0xe0 [ 142.101472][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 142.107105][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 142.112720][ C0] do_syscall_64+0x3d/0x40 [ 142.117308][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 142.123384][ C0] RIP: 0033:0x7fec280920b9 [ 142.128414][ C0] 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 [ 142.150384][ C0] RSP: 002b:00007fec27af8028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 142.159282][ C0] RAX: 00000000000203a0 RBX: 00007fec282befa0 RCX: 00007fec280920b9 [ 142.167834][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 142.176443][ C0] RBP: 00007fec281249c4 R08: 0000000000000000 R09: 0000000000000000 [ 142.184848][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.193052][ C0] R13: 0000000000000000 R14: 00007fec282befa0 R15: 00007ffc329db428 [ 177.049602][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 123s! [syz.5.29:558] [ 177.059699][ C1] Modules linked in: [ 177.063639][ C1] CPU: 1 PID: 558 Comm: syz.5.29 Not tainted syzkaller #0 [ 177.072539][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 177.084530][ C1] RIP: 0010:kvm_wait+0xce/0x130 [ 177.091406][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 73 1d b8 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 64 1d b8 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 [ 177.120323][ C1] RSP: 0018:ffffc900010179c0 EFLAGS: 00000246 [ 177.126708][ C1] RAX: 0000000000000003 RBX: ffff88811e2c0588 RCX: ffffffff814beba4 [ 177.135725][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811e2c0588 [ 177.145811][ C1] RBP: ffffc90001017a70 R08: ffff88811e2c0588 R09: 1ffff11023c580b1 [ 177.154605][ C1] R10: dffffc0000000000 R11: ffffed1023c580b2 R12: 0000000000000246 [ 177.163152][ C1] R13: f9fb6c0b2265abd8 R14: dffffc0000000000 R15: 1ffff92000202f3c [ 177.171951][ C1] FS: 0000555587d8e500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 177.181233][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.188115][ C1] CR2: 000020000001f000 CR3: 000000011bf81000 CR4: 00000000003506a0 [ 177.196391][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.204651][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.212722][ C1] Call Trace: [ 177.216024][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 177.222267][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 177.227565][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xb80 [ 177.234373][ C1] __pv_queued_spin_lock_slowpath+0x72d/0xb80 [ 177.240540][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 177.247302][ C1] ? task_work_add+0x27/0x1e0 [ 177.252071][ C1] ? fput+0x1a/0x20 [ 177.256425][ C1] ? filp_close+0x105/0x150 [ 177.261386][ C1] ? __close_range+0x1f4/0x450 [ 177.266160][ C1] ? do_syscall_64+0x31/0x40 [ 177.271305][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 177.277381][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 177.283014][ C1] _raw_spin_lock_bh+0xe4/0xf0 [ 177.287879][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 177.293003][ C1] lock_sock_nested+0x90/0x2a0 [ 177.298129][ C1] ? memset+0x35/0x40 [ 177.302125][ C1] ? sock_init_data+0xc0/0xc0 [ 177.306813][ C1] ? fsnotify+0x19ce/0x1a90 [ 177.311937][ C1] tipc_release+0x5d/0x1490 [ 177.317201][ C1] sock_close+0xb8/0x200 [ 177.321684][ C1] ? sock_mmap+0xa0/0xa0 [ 177.326015][ C1] __fput+0x2dc/0x730 [ 177.330001][ C1] ____fput+0x15/0x20 [ 177.334088][ C1] task_work_run+0x127/0x190 [ 177.338858][ C1] exit_to_user_mode_loop+0xcb/0xe0 [ 177.344056][ C1] exit_to_user_mode_prepare+0x76/0xa0 [ 177.349554][ C1] syscall_exit_to_user_mode+0x1d/0x40 [ 177.355711][ C1] do_syscall_64+0x3d/0x40 [ 177.360244][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 177.366234][ C1] RIP: 0033:0x7fec280920b9 [ 177.370658][ 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 [ 177.391170][ C1] RSP: 002b:00007ffc329db588 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 177.399903][ C1] RAX: 0000000000000000 RBX: 00007fec282c0ba0 RCX: 00007fec280920b9 [ 177.408097][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 177.416332][ C1] RBP: 00007fec282c0ba0 R08: 0000000000000006 R09: 0000000000000000 [ 177.424395][ C1] R10: 00007fec282c0ac0 R11: 0000000000000246 R12: 000000000000a44e [ 177.432539][ C1] R13: 00007fec282bf08c R14: 000000000000a175 R15: 00007fec282bf080 [ 177.440534][ C1] Sending NMI from CPU 1 to CPUs 0: [ 177.446603][ C0] NMI backtrace for cpu 0 [ 177.446609][ C0] CPU: 0 PID: 559 Comm: syz.5.29 Not tainted syzkaller #0 [ 177.446614][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 177.446617][ C0] RIP: 0010:preempt_count_sub+0xea/0x170 [ 177.446626][ C0] Code: b6 04 18 84 c0 75 75 83 3d 7a d2 7e 05 00 75 96 48 c7 c7 00 15 e8 84 48 c7 c6 e0 15 e8 84 e8 ad ad 34 03 0f 0b e9 7c ff ff ff <48> c7 c1 c0 18 e8 86 80 e1 07 80 c1 03 38 c1 0f 8c 29 ff ff ff 41 [ 177.446630][ C0] RSP: 0018:ffffc90001066a98 EFLAGS: 00000202 [ 177.446637][ C0] RAX: 0000000000000004 RBX: dffffc0000000000 RCX: dffffc0000000000 [ 177.446641][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 0000000000000200 [ 177.446646][ C0] RBP: ffffc90001066aa8 R08: 0000000000000003 R09: 0000000000000004 [ 177.446650][ C0] R10: dffffc0000000000 R11: fffff5200020cd4c R12: ffffc90001066f00 [ 177.446654][ C0] R13: ffff88811e2c0501 R14: 0000000084ca9ffe R15: 0000000084ca9ffe [ 177.446659][ C0] FS: 00007fec27af86c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 177.446662][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 177.446667][ C0] CR2: 00007fec27ad7d58 CR3: 000000011bf81000 CR4: 00000000003506b0 [ 177.446671][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 177.446675][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 177.446677][ C0] Call Trace: [ 177.446681][ C0] __local_bh_enable_ip+0x22/0x80 [ 177.446684][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 177.446686][ C0] tipc_sk_rcv+0x33d/0x1df0 [ 177.446690][ C0] ? __stack_depot_save+0x480/0x4c0 [ 177.446693][ C0] ? kasan_set_track+0x4a/0x70 [ 177.446696][ C0] ? ____kasan_slab_free+0x125/0x160 [ 177.446699][ C0] ? __kasan_slab_free+0x11/0x20 [ 177.446702][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 177.446705][ C0] ? kmem_cache_free+0x100/0x2d0 [ 177.446708][ C0] ? kfree_skbmem+0x10c/0x180 [ 177.446711][ C0] ? kfree_skb+0xc1/0x2f0 [ 177.446714][ C0] ? tipc_sk_rcv+0x1bfb/0x1df0 [ 177.446717][ C0] ? tipc_node_xmit+0x36c/0xd80 [ 177.446720][ C0] ? tipc_sk_filter_rcv+0x19ad/0x3860 [ 177.446723][ C0] ? tipc_node_xmit+0x36c/0xd80 [ 177.446726][ C0] ? tipc_sk_backlog_rcv+0x174/0x220 [ 177.446729][ C0] ? exit_to_user_mode_prepare+0x76/0xa0 [ 177.446733][ C0] ? syscall_exit_to_user_mode+0x1d/0x40 [ 177.446736][ C0] ? do_syscall_64+0x3d/0x40 [ 177.446739][ C0] ? __skb_queue_purge+0x170/0x170 [ 177.446742][ C0] tipc_node_xmit+0x36c/0xd80 [ 177.446745][ C0] ? kmem_cache_free+0x100/0x2d0 [ 177.446748][ C0] ? ____kasan_slab_free+0x130/0x160 [ 177.446751][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 177.446754][ C0] ? __kasan_slab_free+0x11/0x20 [ 177.446757][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 177.446760][ C0] ? kmem_cache_free+0x100/0x2d0 [ 177.446763][ C0] ? skb_release_data+0x53b/0x690 [ 177.446766][ C0] tipc_node_xmit_skb+0xf7/0x150 [ 177.446770][ C0] ? __skb_queue_purge+0x170/0x170 [ 177.446773][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 177.446776][ C0] tipc_sk_rcv+0x1c74/0x1df0 [ 177.446778][ C0] ? __fput+0x2dc/0x730 [ 177.446782][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 177.446785][ C0] ? __stack_depot_save+0x480/0x4c0 [ 177.446788][ C0] ? __skb_queue_purge+0x170/0x170 [ 177.446791][ C0] tipc_node_xmit+0x36c/0xd80 [ 177.446794][ C0] ? is_bpf_text_address+0x177/0x190 [ 177.446797][ C0] ? __kernel_text_address+0xa0/0x100 [ 177.446800][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 177.446804][ C0] ? unwind_get_return_address+0x4d/0x90 [ 177.446807][ C0] ? stack_trace_save+0xf0/0xf0 [ 177.446810][ C0] ? arch_stack_walk+0xee/0x140 [ 177.446813][ C0] tipc_sk_filter_rcv+0x19ad/0x3860 [ 177.446816][ C0] ? tipc_sk_dump+0xfd0/0xfd0 [ 177.446819][ C0] ? __kasan_check_write+0x14/0x20 [ 177.446822][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 177.446825][ C0] tipc_sk_rcv+0x745/0x1df0 [ 177.446828][ C0] ? kmem_cache_free+0x100/0x2d0 [ 177.446831][ C0] ? trace_tipc_sk_rej_msg+0x2c/0x6d0 [ 177.446834][ C0] ? __skb_queue_purge+0x170/0x170 [ 177.446837][ C0] ? tipc_sk_filter_rcv+0x3039/0x3860 [ 177.446840][ C0] tipc_node_xmit+0x36c/0xd80 [ 177.446844][ C0] ? tipc_node_get_linkname+0x1a0/0x1a0 [ 177.446847][ C0] tipc_node_distr_xmit+0x277/0x390 [ 177.446850][ C0] ? tipc_node_xmit_skb+0x150/0x150 [ 177.446853][ C0] ? __sched_text_start+0x8/0x8 [ 177.446856][ C0] tipc_sk_backlog_rcv+0x174/0x220 [ 177.446859][ C0] ? tipc_sk_timeout+0x9f0/0x9f0 [ 177.446862][ C0] ? preempt_schedule_irq+0xca/0x120 [ 177.446865][ C0] __release_sock+0x146/0x360 [ 177.446868][ C0] release_sock+0x60/0x1b0 [ 177.446870][ C0] tipc_release+0xbc5/0x1490 [ 177.446873][ C0] sock_close+0xb8/0x200 [ 177.446876][ C0] ? sock_mmap+0xa0/0xa0 [ 177.446878][ C0] __fput+0x2dc/0x730 [ 177.446881][ C0] ____fput+0x15/0x20 [ 177.446884][ C0] task_work_run+0x127/0x190 [ 177.446887][ C0] exit_to_user_mode_loop+0xcb/0xe0 [ 177.446890][ C0] exit_to_user_mode_prepare+0x76/0xa0 [ 177.446893][ C0] syscall_exit_to_user_mode+0x1d/0x40 [ 177.446896][ C0] do_syscall_64+0x3d/0x40 [ 177.446900][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 177.446902][ C0] RIP: 0033:0x7fec280920b9 [ 177.446911][ C0] 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 [ 177.446915][ C0] RSP: 002b:00007fec27af8028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 177.446922][ C0] RAX: 00000000000203a0 RBX: 00007fec282befa0 RCX: 00007fec280920b9 [ 177.446925][ C0] RDX: 0000000000000000 RSI: 00002000000003c0 RDI: 0000000000000003 [ 177.446929][ C0] RBP: 00007fec281249c4 R08: 0000000000000000 R09: 0000000000000000 [ 177.446933][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 177.446936][ C0] R13: 0000000000000000 R14: 00007fec282befa0 R15: 00007ffc329db428 [ 177.446948][ C1] Kernel panic - not syncing: softlockup: hung tasks [ 178.047427][ C1] CPU: 1 PID: 558 Comm: syz.5.29 Tainted: G L syzkaller #0 [ 178.056004][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 178.066057][ C1] Call Trace: [ 178.069427][ C1] [ 178.072387][ C1] __dump_stack+0x21/0x24 [ 178.076906][ C1] dump_stack_lvl+0x1a7/0x208 [ 178.082341][ C1] ? show_regs_print_info+0x18/0x18 [ 178.087546][ C1] dump_stack+0x15/0x1c [ 178.091807][ C1] panic+0x2d5/0x800 [ 178.095793][ C1] ? find_next_bit+0xc9/0x100 [ 178.100928][ C1] ? bpf_jit_dump+0xe0/0xe0 [ 178.107060][ C1] watchdog_timer_fn+0x591/0x5a0 [ 178.112110][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 178.117700][ C1] __hrtimer_run_queues+0x33a/0x7d0 [ 178.122913][ C1] ? hrtimer_interrupt+0xc80/0xc80 [ 178.128302][ C1] ? ktime_get_update_offsets_now+0x293/0x2b0 [ 178.134469][ C1] hrtimer_interrupt+0x313/0xc80 [ 178.139455][ C1] ? __do_softirq+0x4c9/0x563 [ 178.144666][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3f0 [ 178.150665][ C1] asm_call_irq_on_stack+0xf/0x20 [ 178.155850][ C1] [ 178.159159][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 178.165306][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 178.171386][ C1] RIP: 0010:kvm_wait+0xce/0x130 [ 178.176589][ C1] Code: 38 f0 75 26 41 f7 c4 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 73 1d b8 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 64 1d b8 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 [ 178.197034][ C1] RSP: 0018:ffffc900010179c0 EFLAGS: 00000246 [ 178.203117][ C1] RAX: 0000000000000003 RBX: ffff88811e2c0588 RCX: ffffffff814beba4 [ 178.211274][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff88811e2c0588 [ 178.219251][ C1] RBP: ffffc90001017a70 R08: ffff88811e2c0588 R09: 1ffff11023c580b1 [ 178.227289][ C1] R10: dffffc0000000000 R11: ffffed1023c580b2 R12: 0000000000000246 [ 178.235265][ C1] R13: f9fb6c0b2265abd8 R14: dffffc0000000000 R15: 1ffff92000202f3c [ 178.243365][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xb80 [ 178.249993][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 178.256234][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 178.261388][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xb80 [ 178.267732][ C1] __pv_queued_spin_lock_slowpath+0x72d/0xb80 [ 178.273815][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 178.280323][ C1] ? task_work_add+0x27/0x1e0 [ 178.285093][ C1] ? fput+0x1a/0x20 [ 178.288900][ C1] ? filp_close+0x105/0x150 [ 178.293499][ C1] ? __close_range+0x1f4/0x450 [ 178.298265][ C1] ? do_syscall_64+0x31/0x40 [ 178.302952][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 178.309212][ C1] queued_spin_lock_slowpath+0x47/0x50 [ 178.315244][ C1] _raw_spin_lock_bh+0xe4/0xf0 [ 178.320287][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 178.325848][ C1] lock_sock_nested+0x90/0x2a0 [ 178.330834][ C1] ? memset+0x35/0x40 [ 178.335003][ C1] ? sock_init_data+0xc0/0xc0 [ 178.340051][ C1] ? fsnotify+0x19ce/0x1a90 [ 178.344648][ C1] tipc_release+0x5d/0x1490 [ 178.349438][ C1] sock_close+0xb8/0x200 [ 178.353683][ C1] ? sock_mmap+0xa0/0xa0 [ 178.357934][ C1] __fput+0x2dc/0x730 [ 178.362383][ C1] ____fput+0x15/0x20 [ 178.366375][ C1] task_work_run+0x127/0x190 [ 178.371246][ C1] exit_to_user_mode_loop+0xcb/0xe0 [ 178.376535][ C1] exit_to_user_mode_prepare+0x76/0xa0 [ 178.381995][ C1] syscall_exit_to_user_mode+0x1d/0x40 [ 178.387843][ C1] do_syscall_64+0x3d/0x40 [ 178.392501][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 178.398851][ C1] RIP: 0033:0x7fec280920b9 [ 178.403289][ 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 [ 178.423372][ C1] RSP: 002b:00007ffc329db588 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 178.432181][ C1] RAX: 0000000000000000 RBX: 00007fec282c0ba0 RCX: 00007fec280920b9 [ 178.440255][ C1] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 178.448406][ C1] RBP: 00007fec282c0ba0 R08: 0000000000000006 R09: 0000000000000000 [ 178.456880][ C1] R10: 00007fec282c0ac0 R11: 0000000000000246 R12: 000000000000a44e [ 178.465725][ C1] R13: 00007fec282bf08c R14: 000000000000a175 R15: 00007fec282bf080 [ 178.474532][ C1] Kernel Offset: disabled [ 178.479408][ C1] Rebooting in 86400 seconds..