Warning: Permanently added '10.128.0.93' (ED25519) to the list of known hosts. 2024/09/14 22:53:14 ignoring optional flag "sandboxArg"="0" 2024/09/14 22:53:14 parsed 1 programs [ 45.551206][ T30] kauditd_printk_skb: 17 callbacks suppressed [ 45.551223][ T30] audit: type=1400 audit(1726354394.595:93): avc: denied { mount } for pid=426 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 45.623880][ T30] audit: type=1400 audit(1726354394.675:94): avc: denied { unlink } for pid=431 comm="syz-executor" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 45.646240][ T431] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 46.079011][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.086184][ T467] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.093660][ T467] device bridge_slave_0 entered promiscuous mode [ 46.101660][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.108609][ T467] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.115820][ T467] device bridge_slave_1 entered promiscuous mode [ 46.161127][ T467] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.168090][ T467] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.175194][ T467] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.181962][ T467] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.202550][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.210164][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.217985][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.231639][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.239903][ T342] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.246777][ T342] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.254160][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.262098][ T342] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.268951][ T342] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.283059][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.290921][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.303456][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.315854][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.323984][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.331300][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.339415][ T467] device veth0_vlan entered promiscuous mode [ 46.349720][ T467] device veth1_macvtap entered promiscuous mode [ 46.356472][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.369859][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.378570][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2024/09/14 22:53:15 executed programs: 0 [ 46.535899][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.542787][ T483] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.550207][ T483] device bridge_slave_0 entered promiscuous mode [ 46.557225][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.564105][ T483] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.571257][ T483] device bridge_slave_1 entered promiscuous mode [ 46.621817][ T483] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.629064][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.636263][ T483] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.643114][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.666562][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.674264][ T342] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.681640][ T342] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.704074][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.713545][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.721689][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.728859][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.736017][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.744238][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.751351][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.758627][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.766591][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.780871][ T483] device veth0_vlan entered promiscuous mode [ 46.788732][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.797050][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.804368][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.818717][ T342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.827940][ T483] device veth1_macvtap entered promiscuous mode [ 46.837199][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.848896][ T363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.874412][ T30] audit: type=1400 audit(1726354395.925:95): avc: denied { map_create } for pid=487 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 46.894415][ T30] audit: type=1400 audit(1726354395.925:96): avc: denied { map_read map_write } for pid=487 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 46.915250][ T30] audit: type=1400 audit(1726354395.925:97): avc: denied { prog_load } for pid=487 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 46.935636][ T30] audit: type=1400 audit(1726354395.925:98): avc: denied { bpf } for pid=487 comm="syz-executor.0" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 46.956752][ T30] audit: type=1400 audit(1726354395.925:99): avc: denied { perfmon } for pid=487 comm="syz-executor.0" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 46.977812][ T30] audit: type=1400 audit(1726354395.985:100): avc: denied { prog_run } for pid=487 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 46.997710][ T30] audit: type=1400 audit(1726354396.005:101): avc: denied { read } for pid=82 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 146.992672][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 146.999165][ C0] rcu: 0-...!: (9999 ticks this GP) idle=c25/1/0x4000000000000000 softirq=3019/3019 fqs=1 last_accelerate: 9cd5/c3e9 dyntick_enabled: 1 [ 147.013120][ C0] (t=10000 jiffies g=2153 q=89) [ 147.017900][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9997 jiffies! g2153 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 147.029863][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=858 [ 147.037416][ C0] rcu: rcu_preempt kthread starved for 9998 jiffies! g2153 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 147.048528][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 147.058337][ C0] rcu: RCU grace-period kthread stack dump: [ 147.064067][ C0] task:rcu_preempt state:I stack:28184 pid: 14 ppid: 2 flags:0x00004000 [ 147.073197][ C0] Call Trace: [ 147.076320][ C0] [ 147.079096][ C0] __schedule+0xccc/0x1590 [ 147.083340][ C0] ? release_firmware_map_entry+0x190/0x190 [ 147.089362][ C0] ? del_timer_sync+0x1bc/0x230 [ 147.094114][ C0] ? __kasan_check_write+0x14/0x20 [ 147.099057][ C0] schedule+0x11f/0x1e0 [ 147.103051][ C0] schedule_timeout+0x18c/0x370 [ 147.107738][ C0] ? __kasan_check_write+0x14/0x20 [ 147.112954][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 147.118411][ C0] ? console_conditional_schedule+0x30/0x30 [ 147.124141][ C0] ? update_process_times+0x200/0x200 [ 147.129347][ C0] ? prepare_to_swait_event+0x308/0x320 [ 147.134780][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 147.139338][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 147.144479][ C0] ? rcu_gp_init+0xc30/0xc30 [ 147.149080][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 147.154108][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 147.158534][ C0] rcu_gp_kthread+0xa4/0x350 [ 147.162959][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 147.167645][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 147.172157][ C0] ? __kasan_check_read+0x11/0x20 [ 147.177020][ C0] ? __kthread_parkme+0xb2/0x200 [ 147.181798][ C0] kthread+0x421/0x510 [ 147.185699][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 147.190210][ C0] ? kthread_blkcg+0xd0/0xd0 [ 147.194638][ C0] ret_from_fork+0x1f/0x30 [ 147.198937][ C0] [ 147.201787][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 147.208012][ C0] Sending NMI from CPU 0 to CPUs 1: [ 147.213151][ C1] NMI backtrace for cpu 1 [ 147.213172][ C1] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.160-syzkaller-1074716-ge6fb3b0fa87f #0 [ 147.213192][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 147.213207][ C1] Workqueue: netns cleanup_net [ 147.213229][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 147.213258][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 147.213272][ C1] RSP: 0018:ffffc90000087260 EFLAGS: 00000246 [ 147.213286][ C1] RAX: 0000000000000001 RBX: 1ffff92000010e50 RCX: 1ffffffff0c9ab14 [ 147.213298][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 147.213309][ C1] RBP: ffffc90000087310 R08: dffffc0000000000 R09: ffffed103ee2715b [ 147.213322][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 147.213334][ C1] R13: ffff8881f7138ad4 R14: 0000000000000001 R15: 1ffff92000010e54 [ 147.213347][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 147.213361][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.213374][ C1] CR2: 00007fa7d242fd58 CR3: 00000001243ec000 CR4: 00000000003506a0 [ 147.213388][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.213398][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.213409][ C1] Call Trace: [ 147.213415][ C1] [ 147.213422][ C1] ? show_regs+0x58/0x60 [ 147.213440][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 147.213461][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 147.213481][ C1] ? kvm_wait+0x147/0x180 [ 147.213496][ C1] ? kvm_wait+0x147/0x180 [ 147.213511][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 147.213529][ C1] ? nmi_handle+0xa8/0x280 [ 147.213551][ C1] ? kvm_wait+0x147/0x180 [ 147.213566][ C1] ? default_do_nmi+0x69/0x160 [ 147.213582][ C1] ? exc_nmi+0xad/0x100 [ 147.213596][ C1] ? end_repeat_nmi+0x16/0x31 [ 147.213614][ C1] ? kvm_wait+0x147/0x180 [ 147.213629][ C1] ? kvm_wait+0x147/0x180 [ 147.213644][ C1] ? kvm_wait+0x147/0x180 [ 147.213658][ C1] [ 147.213663][ C1] [ 147.213668][ C1] ? asm_common_interrupt+0x27/0x40 [ 147.213687][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 147.213705][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 147.213728][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 147.213747][ C1] ? kmem_cache_free+0x116/0x2e0 [ 147.213767][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 147.213786][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 147.213804][ C1] ? kernfs_remove_by_name_ns+0xf4/0x160 [ 147.213824][ C1] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 147.213845][ C1] sock_hash_delete_elem+0x177/0x400 [ 147.213865][ C1] ? sock_hash_lookup+0x610/0x610 [ 147.213892][ C1] ? kfree_const+0x39/0x40 [ 147.213912][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc8 [ 147.213930][ C1] bpf_trace_run2+0xec/0x210 [ 147.213950][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 147.213967][ C1] ? kfree_const+0x39/0x40 [ 147.213982][ C1] ? kernfs_put+0x4e5/0x520 [ 147.214000][ C1] ? kfree_const+0x39/0x40 [ 147.214015][ C1] __bpf_trace_kfree+0x6f/0x90 [ 147.214039][ C1] ? kfree_const+0x39/0x40 [ 147.214054][ C1] kfree+0x1f3/0x220 [ 147.214070][ C1] ? __kasan_check_write+0x14/0x20 [ 147.214087][ C1] ? kernfs_put+0x4e5/0x520 [ 147.214104][ C1] ? kernfs_iop_rename+0x550/0x550 [ 147.214124][ C1] kfree_const+0x39/0x40 [ 147.214139][ C1] kernfs_put+0x1f6/0x520 [ 147.214158][ C1] kernfs_remove_by_name_ns+0xf4/0x160 [ 147.214178][ C1] sysfs_delete_link+0x108/0x130 [ 147.214195][ C1] device_remove_class_symlinks+0x1b5/0x1c0 [ 147.214217][ C1] device_del+0x40e/0xe90 [ 147.214237][ C1] ? kill_device+0xd0/0xd0 [ 147.214254][ C1] ? dynamic_kobj_release+0x20/0x20 [ 147.214273][ C1] ? pm_runtime_set_memalloc_noio+0x21f/0x270 [ 147.214292][ C1] netdev_unregister_kobject+0x18b/0x260 [ 147.214314][ C1] unregister_netdevice_many+0x1295/0x17c0 [ 147.214334][ C1] ? alloc_netdev_mqs+0xc90/0xc90 [ 147.214351][ C1] ? unregister_netdevice_queue+0x258/0x350 [ 147.214369][ C1] ? list_netdevice+0x4c0/0x4c0 [ 147.214384][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 147.214403][ C1] ? list_netdevice+0x4c0/0x4c0 [ 147.214419][ C1] ip_tunnel_delete_nets+0x33b/0x380 [ 147.214436][ C1] ? ip_tunnel_bind_dev+0x880/0x880 [ 147.214452][ C1] ? xfrmi6_err+0x640/0x640 [ 147.214471][ C1] ipgre_tap_exit_batch_net+0x22/0x30 [ 147.214488][ C1] ? ipgre_tap_init_net+0x30/0x30 [ 147.214504][ C1] cleanup_net+0x6ce/0xc00 [ 147.214521][ C1] ? ops_init+0x4a0/0x4a0 [ 147.214536][ C1] ? read_word_at_a_time+0x12/0x20 [ 147.214552][ C1] ? strscpy+0x9c/0x260 [ 147.214567][ C1] process_one_work+0x6bb/0xc10 [ 147.214585][ C1] worker_thread+0xad5/0x12a0 [ 147.214605][ C1] kthread+0x421/0x510 [ 147.214621][ C1] ? worker_clr_flags+0x180/0x180 [ 147.214636][ C1] ? kthread_blkcg+0xd0/0xd0 [ 147.214653][ C1] ret_from_fork+0x1f/0x30 [ 147.214671][ C1] [ 147.215192][ C0] NMI backtrace for cpu 0 [ 147.701433][ C0] CPU: 0 PID: 100 Comm: udevd Not tainted 5.15.160-syzkaller-1074716-ge6fb3b0fa87f #0 [ 147.711060][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 147.720961][ C0] Call Trace: [ 147.724075][ C0] [ 147.726763][ C0] dump_stack_lvl+0x151/0x1c0 [ 147.731277][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 147.736744][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 147.741445][ C0] dump_stack+0x15/0x20 [ 147.745423][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 147.750200][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 147.756409][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 147.761790][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 147.766560][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 147.772555][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 147.778452][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 147.784378][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 147.790084][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 147.795235][ C0] print_cpu_stall+0x315/0x5f0 [ 147.799828][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 147.804873][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 147.810868][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 147.815888][ C0] update_process_times+0x198/0x200 [ 147.820923][ C0] tick_sched_timer+0x188/0x240 [ 147.825693][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 147.831075][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 147.836110][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 147.841054][ C0] ? clockevents_program_event+0x22f/0x300 [ 147.846698][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 147.852686][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 147.857548][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 147.863364][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 147.868916][ C0] [ 147.871700][ C0] [ 147.874473][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 147.880400][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 147.885340][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 147.904916][ C0] RSP: 0018:ffffc90000a57540 EFLAGS: 00000246 [ 147.910794][ C0] RAX: 0000000000000003 RBX: 1ffff9200014aeac RCX: ffffffff81552f9f [ 147.918699][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a6ccd68 [ 147.926516][ C0] RBP: ffffc90000a575f0 R08: dffffc0000000000 R09: ffffed10214d99ae [ 147.934412][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 147.942221][ C0] R13: ffff88810a6ccd68 R14: 0000000000000003 R15: 1ffff9200014aeb0 [ 147.950116][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 147.956411][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 147.962931][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 147.967952][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 147.974045][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 147.979925][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 147.986365][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 147.991387][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 147.996162][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 148.001193][ C0] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 148.006480][ C0] sock_hash_delete_elem+0x177/0x400 [ 148.011602][ C0] ? sock_hash_lookup+0x610/0x610 [ 148.016461][ C0] ? __kernel_text_address+0x9b/0x110 [ 148.021667][ C0] ? unwind_get_return_address+0x4d/0x90 [ 148.027135][ C0] ? sock_map_unref+0x352/0x4d0 [ 148.031824][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc8 [ 148.037220][ C0] bpf_trace_run2+0xec/0x210 [ 148.041722][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 148.046409][ C0] ? sock_map_unref+0x352/0x4d0 [ 148.051089][ C0] ? sock_map_unref+0x352/0x4d0 [ 148.055785][ C0] __bpf_trace_kfree+0x6f/0x90 [ 148.060393][ C0] ? sock_map_unref+0x352/0x4d0 [ 148.065171][ C0] kfree+0x1f3/0x220 [ 148.069233][ C0] sock_map_unref+0x352/0x4d0 [ 148.073831][ C0] sock_hash_delete_elem+0x388/0x400 [ 148.079036][ C0] ? __kasan_check_write+0x14/0x20 [ 148.083986][ C0] ? sock_hash_lookup+0x610/0x610 [ 148.088849][ C0] ? __kasan_check_write+0x14/0x20 [ 148.093966][ C0] ? wake_up_q+0x11c/0x1d0 [ 148.098230][ C0] ? kfree_link+0x15/0x20 [ 148.102391][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc8 [ 148.107791][ C0] bpf_trace_run2+0xec/0x210 [ 148.112196][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 148.116964][ C0] ? kfree_link+0x15/0x20 [ 148.121130][ C0] ? irqentry_exit+0x30/0x40 [ 148.125656][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 148.131721][ C0] ? kfree_link+0x15/0x20 [ 148.135899][ C0] __bpf_trace_kfree+0x6f/0x90 [ 148.140577][ C0] ? kfree_link+0x15/0x20 [ 148.144785][ C0] kfree+0x1f3/0x220 [ 148.148557][ C0] kfree_link+0x15/0x20 [ 148.152548][ C0] ? noop_direct_IO+0x20/0x20 [ 148.157063][ C0] vfs_readlink+0x23e/0x400 [ 148.161492][ C0] ? touch_atime+0x214/0x500 [ 148.165916][ C0] ? readlink_copy+0xa0/0xa0 [ 148.170352][ C0] ? noop_direct_IO+0x20/0x20 [ 148.174943][ C0] ? security_inode_readlink+0xc9/0x110 [ 148.180431][ C0] do_readlinkat+0x27f/0x3a0 [ 148.184942][ C0] ? cp_old_stat+0x720/0x720 [ 148.189367][ C0] ? fpu_flush_thread+0xf0/0xf0 [ 148.194060][ C0] ? __kasan_check_read+0x11/0x20 [ 148.199032][ C0] __x64_sys_readlink+0x7f/0x90 [ 148.203689][ C0] x64_sys_call+0x297/0x9a0 [ 148.208027][ C0] do_syscall_64+0x3b/0xb0 [ 148.212280][ C0] ? clear_bhb_loop+0x35/0x90 [ 148.216994][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 148.222817][ C0] RIP: 0033:0x7fe81ca83d47 [ 148.227072][ C0] Code: 73 01 c3 48 8b 0d e1 90 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b1 90 0d 00 f7 d8 64 89 01 48 [ 148.246684][ C0] RSP: 002b:00007ffecb3c2a38 EFLAGS: 00000206 ORIG_RAX: 0000000000000059 [ 148.254921][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe81ca83d47 [ 148.262731][ C0] RDX: 0000000000000400 RSI: 00007ffecb3c2e48 RDI: 00007ffecb3c2a48 [ 148.270541][ C0] RBP: 00007ffecb3c3288 R08: 000055682e8711fd R09: 0000000000000000 [ 148.278355][ C0] R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000200 [ 148.286176][ C0] R13: 00007ffecb3c2e48 R14: 00007ffecb3c2a48 R15: 0000000000000000 [ 148.293982][ C0] [ 287.121854][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [udevd:100] [ 287.129555][ C0] Modules linked in: [ 287.133372][ C0] CPU: 0 PID: 100 Comm: udevd Not tainted 5.15.160-syzkaller-1074716-ge6fb3b0fa87f #0 [ 287.142840][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 287.152731][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 287.157490][ C0] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 287.177365][ C0] RSP: 0018:ffffc90000a57540 EFLAGS: 00000246 [ 287.183263][ C0] RAX: 0000000000000003 RBX: 1ffff9200014aeac RCX: ffffffff81552f9f [ 287.191079][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810a6ccd68 [ 287.198983][ C0] RBP: ffffc90000a575f0 R08: dffffc0000000000 R09: ffffed10214d99ae [ 287.206783][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.214806][ C0] R13: ffff88810a6ccd68 R14: 0000000000000003 R15: 1ffff9200014aeb0 [ 287.222628][ C0] FS: 00007fe81c957c80(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.231586][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.238269][ C0] CR2: 00007fa7d2a010c0 CR3: 000000010cd30000 CR4: 00000000003506b0 [ 287.246164][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.254086][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.262324][ C0] Call Trace: [ 287.265462][ C0] [ 287.268237][ C0] ? show_regs+0x58/0x60 [ 287.272302][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 287.277354][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 287.282474][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 287.287759][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 287.292674][ C0] ? clockevents_program_event+0x22f/0x300 [ 287.298278][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 287.304466][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 287.309417][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 287.315317][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 287.320956][ C0] [ 287.323730][ C0] [ 287.326518][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.332498][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 287.338663][ C0] ? kvm_wait+0x147/0x180 [ 287.342825][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.348810][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 287.353761][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 287.359835][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 287.365780][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.371986][ C0] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 287.377115][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 287.381889][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.386912][ C0] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 287.392207][ C0] sock_hash_delete_elem+0x177/0x400 [ 287.397440][ C0] ? sock_hash_lookup+0x610/0x610 [ 287.402390][ C0] ? __kernel_text_address+0x9b/0x110 [ 287.407600][ C0] ? unwind_get_return_address+0x4d/0x90 [ 287.413060][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.417745][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc8 [ 287.423134][ C0] bpf_trace_run2+0xec/0x210 [ 287.427550][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.432241][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.436959][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.441696][ C0] __bpf_trace_kfree+0x6f/0x90 [ 287.446314][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.450991][ C0] kfree+0x1f3/0x220 [ 287.454717][ C0] sock_map_unref+0x352/0x4d0 [ 287.459231][ C0] sock_hash_delete_elem+0x388/0x400 [ 287.464350][ C0] ? __kasan_check_write+0x14/0x20 [ 287.469297][ C0] ? sock_hash_lookup+0x610/0x610 [ 287.474161][ C0] ? __kasan_check_write+0x14/0x20 [ 287.479103][ C0] ? wake_up_q+0x11c/0x1d0 [ 287.483359][ C0] ? kfree_link+0x15/0x20 [ 287.487522][ C0] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc8 [ 287.493011][ C0] bpf_trace_run2+0xec/0x210 [ 287.497527][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.502215][ C0] ? kfree_link+0x15/0x20 [ 287.506389][ C0] ? irqentry_exit+0x30/0x40 [ 287.510805][ C0] ? asm_sysvec_call_function_single+0x1b/0x20 [ 287.516799][ C0] ? kfree_link+0x15/0x20 [ 287.520990][ C0] __bpf_trace_kfree+0x6f/0x90 [ 287.525560][ C0] ? kfree_link+0x15/0x20 [ 287.529733][ C0] kfree+0x1f3/0x220 [ 287.533545][ C0] kfree_link+0x15/0x20 [ 287.537557][ C0] ? noop_direct_IO+0x20/0x20 [ 287.542055][ C0] vfs_readlink+0x23e/0x400 [ 287.546391][ C0] ? touch_atime+0x214/0x500 [ 287.550838][ C0] ? readlink_copy+0xa0/0xa0 [ 287.555343][ C0] ? noop_direct_IO+0x20/0x20 [ 287.559862][ C0] ? security_inode_readlink+0xc9/0x110 [ 287.565410][ C0] do_readlinkat+0x27f/0x3a0 [ 287.569972][ C0] ? cp_old_stat+0x720/0x720 [ 287.574351][ C0] ? fpu_flush_thread+0xf0/0xf0 [ 287.579040][ C0] ? __kasan_check_read+0x11/0x20 [ 287.583908][ C0] __x64_sys_readlink+0x7f/0x90 [ 287.588582][ C0] x64_sys_call+0x297/0x9a0 [ 287.592923][ C0] do_syscall_64+0x3b/0xb0 [ 287.597300][ C0] ? clear_bhb_loop+0x35/0x90 [ 287.601884][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 287.607608][ C0] RIP: 0033:0x7fe81ca83d47 [ 287.611999][ C0] Code: 73 01 c3 48 8b 0d e1 90 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b1 90 0d 00 f7 d8 64 89 01 48 [ 287.631496][ C0] RSP: 002b:00007ffecb3c2a38 EFLAGS: 00000206 ORIG_RAX: 0000000000000059 [ 287.639825][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe81ca83d47 [ 287.647726][ C0] RDX: 0000000000000400 RSI: 00007ffecb3c2e48 RDI: 00007ffecb3c2a48 [ 287.655540][ C0] RBP: 00007ffecb3c3288 R08: 000055682e8711fd R09: 0000000000000000 [ 287.663349][ C0] R10: 0000000000000010 R11: 0000000000000206 R12: 0000000000000200 [ 287.671263][ C0] R13: 00007ffecb3c2e48 R14: 00007ffecb3c2a48 R15: 0000000000000000 [ 287.679162][ C0] [ 287.682028][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.687094][ C1] NMI backtrace for cpu 1 [ 287.687110][ C1] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted 5.15.160-syzkaller-1074716-ge6fb3b0fa87f #0 [ 287.687128][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 287.687139][ C1] Workqueue: netns cleanup_net [ 287.687164][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 287.687185][ C1] Code: 4c 89 e8 48 c1 e8 03 42 0f b6 04 20 84 c0 44 8b 74 24 1c 75 34 41 0f b6 45 00 44 38 f0 75 10 66 90 0f 00 2d 0b ed 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 287.687210][ C1] RSP: 0018:ffffc90000087260 EFLAGS: 00000246 [ 287.687225][ C1] RAX: 0000000000000001 RBX: 1ffff92000010e50 RCX: 1ffffffff0c9ab14 [ 287.687237][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 287.687249][ C1] RBP: ffffc90000087310 R08: dffffc0000000000 R09: ffffed103ee2715b [ 287.687262][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.687274][ C1] R13: ffff8881f7138ad4 R14: 0000000000000001 R15: 1ffff92000010e54 [ 287.687286][ C1] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.687301][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.687314][ C1] CR2: 00007fa7d242fd58 CR3: 00000001243ec000 CR4: 00000000003506a0 [ 287.687329][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.687339][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.687349][ C1] Call Trace: [ 287.687356][ C1] [ 287.687362][ C1] ? show_regs+0x58/0x60 [ 287.687382][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 287.687403][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 287.687424][ C1] ? kvm_wait+0x147/0x180 [ 287.687439][ C1] ? kvm_wait+0x147/0x180 [ 287.687454][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.687473][ C1] ? nmi_handle+0xa8/0x280 [ 287.687491][ C1] ? kvm_wait+0x147/0x180 [ 287.687505][ C1] ? kvm_wait+0x147/0x180 [ 287.687520][ C1] ? default_do_nmi+0x69/0x160 [ 287.687538][ C1] ? exc_nmi+0xad/0x100 [ 287.687552][ C1] ? end_repeat_nmi+0x16/0x31 [ 287.687570][ C1] ? kvm_wait+0x147/0x180 [ 287.687586][ C1] ? kvm_wait+0x147/0x180 [ 287.687601][ C1] ? kvm_wait+0x147/0x180 [ 287.687616][ C1] [ 287.687621][ C1] [ 287.687626][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.687648][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 287.687666][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 287.687690][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.687709][ C1] ? kmem_cache_free+0x116/0x2e0 [ 287.687728][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 287.687746][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.687763][ C1] ? kernfs_remove_by_name_ns+0xf4/0x160 [ 287.687784][ C1] ? sock_hash_bucket_hash+0x36d/0x7e0 [ 287.687806][ C1] sock_hash_delete_elem+0x177/0x400 [ 287.687825][ C1] ? sock_hash_lookup+0x610/0x610 [ 287.687844][ C1] ? kfree_const+0x39/0x40 [ 287.687861][ C1] bpf_prog_2c29ac5cdc6b1842+0x3a/0xfc8 [ 287.687876][ C1] bpf_trace_run2+0xec/0x210 [ 287.687897][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.687914][ C1] ? kfree_const+0x39/0x40 [ 287.687929][ C1] ? kernfs_put+0x4e5/0x520 [ 287.687947][ C1] ? kfree_const+0x39/0x40 [ 287.687963][ C1] __bpf_trace_kfree+0x6f/0x90 [ 287.687981][ C1] ? kfree_const+0x39/0x40 [ 287.687996][ C1] kfree+0x1f3/0x220 [ 287.688012][ C1] ? __kasan_check_write+0x14/0x20 [ 287.688030][ C1] ? kernfs_put+0x4e5/0x520 [ 287.688047][ C1] ? kernfs_iop_rename+0x550/0x550 [ 287.688066][ C1] kfree_const+0x39/0x40 [ 287.688082][ C1] kernfs_put+0x1f6/0x520 [ 287.688100][ C1] kernfs_remove_by_name_ns+0xf4/0x160 [ 287.688120][ C1] sysfs_delete_link+0x108/0x130 [ 287.688136][ C1] device_remove_class_symlinks+0x1b5/0x1c0 [ 287.688158][ C1] device_del+0x40e/0xe90 [ 287.688177][ C1] ? kill_device+0xd0/0xd0 [ 287.688194][ C1] ? dynamic_kobj_release+0x20/0x20 [ 287.688219][ C1] ? pm_runtime_set_memalloc_noio+0x21f/0x270 [ 287.688238][ C1] netdev_unregister_kobject+0x18b/0x260 [ 287.688259][ C1] unregister_netdevice_many+0x1295/0x17c0 [ 287.688280][ C1] ? alloc_netdev_mqs+0xc90/0xc90 [ 287.688296][ C1] ? unregister_netdevice_queue+0x258/0x350 [ 287.688314][ C1] ? list_netdevice+0x4c0/0x4c0 [ 287.688330][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 287.688349][ C1] ? list_netdevice+0x4c0/0x4c0 [ 287.688365][ C1] ip_tunnel_delete_nets+0x33b/0x380 [ 287.688384][ C1] ? ip_tunnel_bind_dev+0x880/0x880 [ 287.688399][ C1] ? xfrmi6_err+0x640/0x640 [ 287.688420][ C1] ipgre_tap_exit_batch_net+0x22/0x30 [ 287.688437][ C1] ? ipgre_tap_init_net+0x30/0x30 [ 287.688453][ C1] cleanup_net+0x6ce/0xc00 [ 287.688470][ C1] ? ops_init+0x4a0/0x4a0 [ 287.688485][ C1] ? read_word_at_a_time+0x12/0x20 [ 287.688502][ C1] ? strscpy+0x9c/0x260 [ 287.688517][ C1] process_one_work+0x6bb/0xc10 [ 287.688536][ C1] worker_thread+0xad5/0x12a0 [ 287.688556][ C1] kthread+0x421/0x510 [ 287.688573][ C1] ? worker_clr_flags+0x180/0x180 [ 287.688588][ C1] ? kthread_blkcg+0xd0/0xd0 [ 287.688605][ C1] ret_from_fork+0x1f/0x30 [ 287.688626][ C1]