Warning: Permanently added '10.128.1.171' (ECDSA) to the list of known hosts. 2023/07/01 09:40:38 ignoring optional flag "sandboxArg"="0" 2023/07/01 09:40:38 parsed 1 programs 2023/07/01 09:40:39 executed programs: 0 [ 40.685700][ T23] kauditd_printk_skb: 67 callbacks suppressed [ 40.685708][ T23] audit: type=1400 audit(1688204438.990:143): avc: denied { mounton } for pid=403 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 40.716285][ T408] cgroup1: Unknown subsys name 'perf_event' [ 40.725820][ T408] cgroup1: Unknown subsys name 'net_cls' [ 40.734100][ T23] audit: type=1400 audit(1688204438.990:144): avc: denied { mount } for pid=403 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 [ 40.769979][ T411] cgroup1: Unknown subsys name 'perf_event' [ 40.770881][ T414] cgroup1: Unknown subsys name 'perf_event' [ 40.784906][ T411] cgroup1: Unknown subsys name 'net_cls' [ 40.791017][ T414] cgroup1: Unknown subsys name 'net_cls' [ 40.802026][ T417] cgroup1: Unknown subsys name 'perf_event' [ 40.808746][ T418] cgroup1: Unknown subsys name 'perf_event' [ 40.811058][ T23] audit: type=1400 audit(1688204439.020:145): avc: denied { mounton } for pid=408 comm="syz-executor.1" path="/syzcgroup/unified" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=dir permissive=1 [ 40.828565][ T418] cgroup1: Unknown subsys name 'net_cls' [ 40.839585][ T422] cgroup1: Unknown subsys name 'perf_event' [ 40.845349][ T417] cgroup1: Unknown subsys name 'net_cls' [ 40.865479][ T422] cgroup1: Unknown subsys name 'net_cls' [ 40.867966][ T23] audit: type=1400 audit(1688204439.020:146): avc: denied { mounton } for pid=408 comm="syz-executor.1" path="/syzcgroup/cpu" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 40.877657][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.901829][ T408] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.909356][ T408] device bridge_slave_0 entered promiscuous mode [ 40.917586][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.924589][ T408] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.932032][ T408] device bridge_slave_1 entered promiscuous mode [ 41.121159][ T418] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.128215][ T418] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.135810][ T418] device bridge_slave_0 entered promiscuous mode [ 41.146167][ T418] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.153606][ T418] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.162108][ T418] device bridge_slave_1 entered promiscuous mode [ 41.198372][ T411] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.205995][ T411] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.213449][ T411] device bridge_slave_0 entered promiscuous mode [ 41.224965][ T422] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.231914][ T422] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.240465][ T422] device bridge_slave_0 entered promiscuous mode [ 41.256276][ T414] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.264143][ T414] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.273851][ T414] device bridge_slave_0 entered promiscuous mode [ 41.285301][ T411] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.295084][ T411] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.302463][ T411] device bridge_slave_1 entered promiscuous mode [ 41.309500][ T422] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.316702][ T422] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.324122][ T422] device bridge_slave_1 entered promiscuous mode [ 41.338323][ T414] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.346310][ T414] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.353556][ T414] device bridge_slave_1 entered promiscuous mode [ 41.369387][ T408] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.376262][ T408] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.384386][ T408] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.392323][ T408] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.439364][ T417] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.446871][ T417] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.454476][ T417] device bridge_slave_0 entered promiscuous mode [ 41.464917][ T417] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.472020][ T417] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.480213][ T417] device bridge_slave_1 entered promiscuous mode [ 41.511525][ T74] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.518637][ T74] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.526791][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.535057][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.585899][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.593845][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.600688][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.635635][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.643767][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.650706][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.658148][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.666241][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.706428][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.765031][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.797526][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.831473][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.839145][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.847300][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.855582][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.863917][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.870766][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.879087][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.887370][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.895972][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.904011][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.928946][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.937531][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.946409][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.954677][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.962902][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.971376][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.979382][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.997682][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.006019][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.014136][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.021676][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.030320][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.044975][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.052457][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.060285][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.070404][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.079075][ T107] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.086962][ T107] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.096539][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.104369][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.113104][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.122062][ T107] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.129885][ T107] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.166487][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.172044][ T23] audit: type=1400 audit(1688204440.470:147): avc: denied { open } for pid=439 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 42.174423][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.201550][ T23] audit: type=1400 audit(1688204440.500:148): avc: denied { kernel } for pid=439 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 42.202178][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.231095][ T23] audit: type=1400 audit(1688204440.530:149): avc: denied { read } for pid=439 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 42.231678][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.261232][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.270020][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.270781][ T23] audit: type=1400 audit(1688204440.530:150): avc: denied { write } for pid=439 comm="syz-executor.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 42.278778][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.308051][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.316215][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.323042][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.330592][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.339210][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.347280][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.354676][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.362466][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.371728][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.380328][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.388579][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.434355][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.443018][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 42.451915][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.462616][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 42.470895][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.479262][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.487513][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.516640][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.526141][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.534100][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 42.542551][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 42.550722][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.559387][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.567542][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.574378][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.582087][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.590504][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.603500][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.612612][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 42.655789][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.664549][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.673174][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.681587][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.689722][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.698527][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.706889][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.715260][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.722352][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.730064][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 42.738576][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 42.746668][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.756054][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.765739][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 42.774016][ T370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.785057][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 42.833150][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.842553][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.852803][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.862935][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.871472][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.880108][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.889060][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.898198][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.918154][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 42.926517][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 42.935352][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.944375][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.953210][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.962836][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.971726][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.980563][ T364] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.017088][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 43.036184][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.046921][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.057608][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.066898][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.076591][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.136779][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 43.168828][ T74] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.184764][ C0] hrtimer: interrupt took 15351 ns [ 43.226846][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.256220][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.350879][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.401787][ T447] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2023/07/01 09:40:44 executed programs: 20 2023/07/01 09:40:49 executed programs: 54 2023/07/01 09:40:54 executed programs: 86 [ 158.964694][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 158.971518][ C0] rcu: 0-....: (9999 ticks this GP) idle=dca/1/0x4000000000000002 softirq=3534/3534 fqs=4996 last_accelerate: 9dbd/c817, Nonlazy posted: ..D [ 158.986891][ C0] (t=10002 jiffies g=4065 q=4333) [ 158.992000][ C0] NMI backtrace for cpu 0 [ 158.996488][ C0] CPU: 0 PID: 657 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00082-g487daef44f9f #0 [ 159.007083][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 159.017994][ C0] Call Trace: [ 159.021108][ C0] [ 159.024103][ C0] dump_stack+0x1d8/0x241 [ 159.028597][ C0] ? panic+0x896/0x896 [ 159.032599][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 159.038072][ C0] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 159.044409][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 159.049618][ C0] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 159.055976][ C0] nmi_trigger_cpumask_backtrace+0x28c/0x2d0 [ 159.062272][ C0] rcu_dump_cpu_stacks+0x183/0x280 [ 159.067314][ C0] rcu_sched_clock_irq+0xc5e/0x13f0 [ 159.072320][ C0] update_process_times+0x147/0x1b0 [ 159.077702][ C0] tick_sched_timer+0x22d/0x3e0 [ 159.082478][ C0] ? tick_setup_sched_timer+0x410/0x410 [ 159.088028][ C0] __hrtimer_run_queues+0x3e9/0xb90 [ 159.093419][ C0] ? hrtimer_interrupt+0x890/0x890 [ 159.098540][ C0] ? kvm_sched_clock_read+0x14/0x40 [ 159.104456][ C0] ? sched_clock+0x36/0x40 [ 159.108806][ C0] ? ktime_get+0xf9/0x130 [ 159.113343][ C0] ? ktime_get_update_offsets_now+0x26c/0x280 [ 159.119890][ C0] hrtimer_interrupt+0x38a/0x890 [ 159.124756][ C0] smp_apic_timer_interrupt+0x110/0x460 [ 159.130123][ C0] apic_timer_interrupt+0xf/0x20 [ 159.134982][ C0] [ 159.138103][ C0] ? perf_output_read+0xdd5/0x1290 [ 159.143234][ C0] ? sched_clock+0x2f/0x40 [ 159.147661][ C0] ? sched_clock+0x36/0x40 [ 159.152016][ C0] ? sched_clock_cpu+0x18/0x3a0 [ 159.156696][ C0] ? cpu_clock_event_read+0x2b/0x50 [ 159.161927][ C0] ? cpu_clock_event_read+0x17/0x50 [ 159.166937][ C0] ? perf_output_read+0xe22/0x1290 [ 159.172149][ C0] ? perf_output_sample+0x1e00/0x1e00 [ 159.177350][ C0] ? perf_output_begin_forward+0x5d6/0x9c0 [ 159.183249][ C0] ? perf_output_copy+0x24c/0x260 [ 159.188064][ C0] ? perf_output_sample+0x327/0x1e00 [ 159.193359][ C0] ? debug_smp_processor_id+0x20/0x20 [ 159.198577][ C0] ? check_preemption_disabled+0x9f/0x320 [ 159.204305][ C0] ? get_perf_callchain+0x71b/0x960 [ 159.210037][ C0] ? perf_event__output_id_sample+0x1e0/0x1e0 [ 159.216847][ C0] ? put_callchain_buffers+0x60/0x60 [ 159.222833][ C0] ? __perf_event_task_sched_in+0x219/0x2a0 [ 159.228820][ C0] ? __perf_event_header__init_id+0x40f/0x510 [ 159.234812][ C0] ? perf_prepare_sample+0x348/0x1500 [ 159.240346][ C0] ? perf_prepare_sample+0xdd1/0x1500 [ 159.245633][ C0] ? perf_callchain+0x190/0x190 [ 159.250979][ C0] ? __schedule+0xb0d/0x1320 [ 159.255736][ C0] ? perf_event_output_forward+0x141/0x1b0 [ 159.261898][ C0] ? perf_prepare_sample+0x1500/0x1500 [ 159.267623][ C0] ? check_preemption_disabled+0x153/0x320 [ 159.273453][ C0] ? preempt_schedule_common+0xa6/0xd0 [ 159.279204][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 159.286226][ C0] ? __perf_event_overflow+0x1d7/0x360 [ 159.291624][ C0] ? ___perf_sw_event+0x3af/0x4b0 [ 159.296838][ C0] ? perf_swevent_put_recursion_context+0xb0/0xb0 [ 159.303302][ C0] ? check_preemption_disabled+0x9f/0x320 [ 159.309273][ C0] ? debug_smp_processor_id+0x20/0x20 [ 159.314669][ C0] ? __do_page_fault+0xb8a/0xbb0 [ 159.319785][ C0] ? __perf_sw_event+0x146/0x290 [ 159.324725][ C0] ? page_fault+0x2f/0x40 [ 159.329171][ C0] ? iov_iter_advance+0xb6/0xb20 [ 159.334452][ C0] ? iov_iter_fault_in_readable+0x25f/0x4c0 [ 159.340859][ C0] ? iov_iter_fault_in_readable+0x270/0x4c0 [ 159.347113][ C0] ? asan.module_dtor+0x20/0x20 [ 159.352237][ C0] ? balance_dirty_pages_ratelimited+0x816/0xcc0 [ 159.358391][ C0] ? generic_perform_write+0x1ce/0x560 [ 159.363774][ C0] ? grab_cache_page_write_begin+0x90/0x90 [ 159.369432][ C0] ? file_remove_privs+0x640/0x640 [ 159.374783][ C0] ? __generic_file_write_iter+0x224/0x530 [ 159.380765][ C0] ? ext4_file_write_iter+0x499/0x10e0 [ 159.386135][ C0] ? ext4_file_read_iter+0x140/0x140 [ 159.391263][ C0] ? iov_iter_init+0x82/0x160 [ 159.395940][ C0] ? __vfs_write+0x5d3/0x750 [ 159.400635][ C0] ? __kernel_write+0x350/0x350 [ 159.405404][ C0] ? check_preemption_disabled+0x9f/0x320 [ 159.411111][ C0] ? debug_smp_processor_id+0x20/0x20 [ 159.416523][ C0] ? selinux_file_permission+0x2be/0x530 [ 159.422254][ C0] ? vfs_write+0x206/0x4e0 [ 159.426766][ C0] ? ksys_write+0x199/0x2c0 [ 159.431105][ C0] ? __ia32_sys_read+0x80/0x80 [ 159.435802][ C0] ? do_syscall_64+0xca/0x1c0 [ 159.440342][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 310.244620][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 122s! [syz-executor.0:657] [ 310.253040][ C0] Modules linked in: [ 310.256782][ C0] CPU: 0 PID: 657 Comm: syz-executor.0 Not tainted 5.4.242-syzkaller-00082-g487daef44f9f #0 [ 310.266848][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 310.277480][ C0] RIP: 0010:perf_output_read+0xfba/0x1290 [ 310.283194][ C0] Code: 20 42 80 3c 28 00 74 08 48 89 df e8 e0 fc 19 00 48 8b 3b 48 8b 74 24 50 4c 89 fa e8 e0 d0 19 00 48 8b 44 24 20 42 80 3c 28 00 <74> 08 48 89 df e8 bc fc 19 00 4c 01 3b 43 80 3c 2e 00 74 08 4c 89 [ 310.303501][ C0] RSP: 0018:ffff8881e6036ee0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 310.311844][ C0] RAX: 1ffff1103cc06e6d RBX: ffff8881e6037368 RCX: 0000000000000000 [ 310.319646][ C0] RDX: 0000000000000010 RSI: ffff8881e6036fd0 RDI: ffff8881ecfe06c8 [ 310.327977][ C0] RBP: ffff8881e6037070 R08: dffffc0000000000 R09: ffffed103d9fc0d9 [ 310.336403][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881e6037358 [ 310.344582][ C0] R13: dffffc0000000000 R14: 1ffff1103cc06e6b R15: 0000000000000010 [ 310.352731][ C0] FS: 00007f8c96aaf700(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 310.361950][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 310.368493][ C0] CR2: 000000002019b1ff CR3: 00000001ec346000 CR4: 00000000003406b0 [ 310.377396][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 310.385459][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 310.393844][ C0] Call Trace: [ 310.397052][ C0] ? perf_output_sample+0x1e00/0x1e00 [ 310.402279][ C0] ? perf_output_begin_forward+0x5d6/0x9c0 [ 310.408327][ C0] ? perf_output_copy+0x24c/0x260 [ 310.413453][ C0] perf_output_sample+0x327/0x1e00 [ 310.418501][ C0] ? debug_smp_processor_id+0x20/0x20 [ 310.423869][ C0] ? check_preemption_disabled+0x9f/0x320 [ 310.429515][ C0] ? get_perf_callchain+0x71b/0x960 [ 310.434732][ C0] ? perf_event__output_id_sample+0x1e0/0x1e0 [ 310.441110][ C0] ? put_callchain_buffers+0x60/0x60 [ 310.446197][ C0] ? __perf_event_task_sched_in+0x219/0x2a0 [ 310.452247][ C0] ? __perf_event_header__init_id+0x40f/0x510 [ 310.458342][ C0] ? perf_prepare_sample+0x348/0x1500 [ 310.463766][ C0] ? perf_prepare_sample+0xdd1/0x1500 [ 310.469209][ C0] ? perf_callchain+0x190/0x190 [ 310.473898][ C0] ? __schedule+0xb0d/0x1320 [ 310.478314][ C0] perf_event_output_forward+0x141/0x1b0 [ 310.483953][ C0] ? perf_prepare_sample+0x1500/0x1500 [ 310.489541][ C0] ? check_preemption_disabled+0x153/0x320 [ 310.495450][ C0] ? preempt_schedule_common+0xa6/0xd0 [ 310.500819][ C0] ? __perf_event_account_interrupt+0x17e/0x2a0 [ 310.507516][ C0] __perf_event_overflow+0x1d7/0x360 [ 310.512639][ C0] ___perf_sw_event+0x3af/0x4b0 [ 310.517679][ C0] ? perf_swevent_put_recursion_context+0xb0/0xb0 [ 310.524395][ C0] ? check_preemption_disabled+0x9f/0x320 [ 310.529915][ C0] ? debug_smp_processor_id+0x20/0x20 [ 310.535230][ C0] ? __do_page_fault+0xb8a/0xbb0 [ 310.540883][ C0] __perf_sw_event+0x146/0x290 [ 310.545596][ C0] page_fault+0x2f/0x40 [ 310.549589][ C0] ? iov_iter_advance+0xb6/0xb20 [ 310.554356][ C0] ? iov_iter_fault_in_readable+0x25f/0x4c0 [ 310.560350][ C0] ? iov_iter_fault_in_readable+0x270/0x4c0 [ 310.566253][ C0] ? asan.module_dtor+0x20/0x20 [ 310.571112][ C0] ? balance_dirty_pages_ratelimited+0x816/0xcc0 [ 310.577446][ C0] ? generic_perform_write+0x1ce/0x560 [ 310.582828][ C0] ? grab_cache_page_write_begin+0x90/0x90 [ 310.588553][ C0] ? file_remove_privs+0x640/0x640 [ 310.593497][ C0] ? __generic_file_write_iter+0x224/0x530 [ 310.599313][ C0] ? ext4_file_write_iter+0x499/0x10e0 [ 310.604711][ C0] ? ext4_file_read_iter+0x140/0x140 [ 310.610000][ C0] ? iov_iter_init+0x82/0x160 [ 310.615417][ C0] ? __vfs_write+0x5d3/0x750 [ 310.619907][ C0] ? __kernel_write+0x350/0x350 [ 310.624701][ C0] ? check_preemption_disabled+0x9f/0x320 [ 310.630324][ C0] ? debug_smp_processor_id+0x20/0x20 [ 310.635711][ C0] ? selinux_file_permission+0x2be/0x530 [ 310.641520][ C0] ? vfs_write+0x206/0x4e0 [ 310.645768][ C0] ? ksys_write+0x199/0x2c0 [ 310.650191][ C0] ? __ia32_sys_read+0x80/0x80 [ 310.654795][ C0] ? do_syscall_64+0xca/0x1c0 [ 310.659309][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 310.665306][ C0] Sending NMI from CPU 0 to CPUs 1: [ 310.670369][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0x1f/0x30