Warning: Permanently added '10.128.1.254' (ED25519) to the list of known hosts. 2024/08/01 11:37:10 ignoring optional flag "sandboxArg"="0" 2024/08/01 11:37:10 parsed 1 programs 2024/08/01 11:37:10 executed programs: 0 [ 47.144493][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 47.144508][ T30] audit: type=1400 audit(1722512230.387:95): avc: denied { unlink } for pid=349 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.165805][ T349] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.230344][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.237324][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.244593][ T356] device bridge_slave_0 entered promiscuous mode [ 47.251307][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.258203][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.265473][ T356] device bridge_slave_1 entered promiscuous mode [ 47.311973][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.318939][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.326611][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.333532][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.352507][ T311] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.359813][ T311] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.367315][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.374593][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.383608][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.391978][ T20] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.398837][ T20] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.414918][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.422860][ T311] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.429718][ T311] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.436900][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.444788][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.458255][ T356] device veth0_vlan entered promiscuous mode [ 47.464485][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.472606][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.480771][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.488253][ T60] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.499451][ T356] device veth1_macvtap entered promiscuous mode [ 47.507687][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.518148][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.529140][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.548700][ T30] audit: type=1400 audit(1722512230.787:96): avc: denied { map_create } for pid=360 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 147.573997][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 147.580564][ C0] rcu: 0-...!: (1 GPs behind) idle=113/1/0x4000000000000000 softirq=2459/2460 fqs=0 last_accelerate: 9d12/c425 dyntick_enabled: 1 [ 147.594096][ C0] (t=10003 jiffies g=1237 q=80) [ 147.598943][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10002 jiffies! g1237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 147.611010][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=683 [ 147.618561][ C0] rcu: rcu_preempt kthread starved for 10005 jiffies! g1237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 147.629893][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 147.639704][ C0] rcu: RCU grace-period kthread stack dump: [ 147.645432][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 147.654920][ C0] Call Trace: [ 147.658034][ C0] [ 147.660903][ C0] __schedule+0xccc/0x1590 [ 147.665242][ C0] ? __sched_text_start+0x8/0x8 [ 147.670013][ C0] ? __kasan_check_write+0x14/0x20 [ 147.674964][ C0] schedule+0x11f/0x1e0 [ 147.679037][ C0] schedule_timeout+0x18c/0x370 [ 147.683722][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 147.688766][ C0] ? console_conditional_schedule+0x30/0x30 [ 147.694491][ C0] ? update_process_times+0x200/0x200 [ 147.699696][ C0] ? prepare_to_swait_event+0x308/0x320 [ 147.705081][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 147.709678][ C0] ? debug_smp_processor_id+0x17/0x20 [ 147.714890][ C0] ? __note_gp_changes+0x4ab/0x920 [ 147.719868][ C0] ? rcu_gp_init+0xc30/0xc30 [ 147.724260][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 147.729296][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 147.733716][ C0] rcu_gp_kthread+0xa4/0x350 [ 147.738318][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 147.743104][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 147.747618][ C0] ? __kasan_check_read+0x11/0x20 [ 147.752489][ C0] ? __kthread_parkme+0xb2/0x200 [ 147.757342][ C0] kthread+0x421/0x510 [ 147.761243][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 147.765844][ C0] ? kthread_blkcg+0xd0/0xd0 [ 147.770269][ C0] ret_from_fork+0x1f/0x30 [ 147.774614][ C0] [ 147.777487][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 147.783747][ C0] Sending NMI from CPU 0 to CPUs 1: [ 147.788787][ C1] NMI backtrace for cpu 1 [ 147.788810][ C1] CPU: 1 PID: 361 Comm: syz-executor.0 Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 147.788829][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 147.788842][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 147.788866][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 147.788883][ C1] RSP: 0018:ffffc90000d57680 EFLAGS: 00000246 [ 147.788898][ C1] RAX: 0000000000000003 RBX: 1ffff920001aaed4 RCX: ffffffff8155068f [ 147.788910][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881077a1f08 [ 147.788922][ C1] RBP: ffffc90000d57730 R08: dffffc0000000000 R09: ffffed1020ef43e2 [ 147.788935][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 147.788947][ C1] R13: ffff8881077a1f08 R14: 0000000000000003 R15: 1ffff920001aaed8 [ 147.788959][ C1] FS: 00007fa3aacbb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 147.788974][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 147.788986][ C1] CR2: 00007fa3ab2640c0 CR3: 000000011f261000 CR4: 00000000003506a0 [ 147.789000][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 147.789009][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 147.789019][ C1] Call Trace: [ 147.789024][ C1] [ 147.789031][ C1] ? show_regs+0x58/0x60 [ 147.789049][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 147.789069][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 147.789090][ C1] ? kvm_wait+0x147/0x180 [ 147.789104][ C1] ? kvm_wait+0x147/0x180 [ 147.789119][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 147.789137][ C1] ? nmi_handle+0xa8/0x280 [ 147.789153][ C1] ? kvm_wait+0x147/0x180 [ 147.789173][ C1] ? default_do_nmi+0x69/0x160 [ 147.789189][ C1] ? exc_nmi+0xaf/0x120 [ 147.789202][ C1] ? end_repeat_nmi+0x16/0x31 [ 147.789218][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 147.789239][ C1] ? kvm_wait+0x147/0x180 [ 147.789253][ C1] ? kvm_wait+0x147/0x180 [ 147.789268][ C1] ? kvm_wait+0x147/0x180 [ 147.789283][ C1] [ 147.789287][ C1] [ 147.789292][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 147.789312][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 147.789329][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 147.789348][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 147.789369][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 147.789387][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 147.789405][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 147.789423][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 147.789440][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 147.789457][ C1] ? sock_hash_bucket_hash+0x352/0x7e0 [ 147.789477][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 147.789496][ C1] ? sock_map_unref+0x352/0x4d0 [ 147.789513][ C1] bpf_prog_3ffd2c70e20892c6+0x3a/0x60c [ 147.789530][ C1] bpf_trace_run2+0xec/0x210 [ 147.789548][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 147.789565][ C1] ? sock_map_unref+0x352/0x4d0 [ 147.789583][ C1] ? sock_map_unref+0x352/0x4d0 [ 147.789600][ C1] __bpf_trace_kfree+0x6f/0x90 [ 147.789616][ C1] ? sock_map_unref+0x352/0x4d0 [ 147.789633][ C1] kfree+0x1f3/0x220 [ 147.789651][ C1] sock_map_unref+0x352/0x4d0 [ 147.789670][ C1] sock_hash_delete_elem+0x274/0x2f0 [ 147.789688][ C1] ? kvfree+0x35/0x40 [ 147.789703][ C1] bpf_prog_3ffd2c70e20892c6+0x3a/0x60c [ 147.789715][ C1] bpf_trace_run2+0xec/0x210 [ 147.789732][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 147.789749][ C1] ? sock_map_update_elem_sys+0x439/0x660 [ 147.789767][ C1] ? kvfree+0x35/0x40 [ 147.789781][ C1] ? kvfree+0x35/0x40 [ 147.789796][ C1] __bpf_trace_kfree+0x6f/0x90 [ 147.789811][ C1] ? kvfree+0x35/0x40 [ 147.789825][ C1] kfree+0x1f3/0x220 [ 147.789840][ C1] ? bpf_map_update_value+0x164/0x3c0 [ 147.789857][ C1] kvfree+0x35/0x40 [ 147.789871][ C1] map_update_elem+0x653/0x770 [ 147.789889][ C1] __sys_bpf+0x405/0x760 [ 147.789904][ C1] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 147.789924][ C1] ? __kasan_check_read+0x11/0x20 [ 147.789942][ C1] __x64_sys_bpf+0x7c/0x90 [ 147.789957][ C1] do_syscall_64+0x3d/0xb0 [ 147.789975][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 147.789993][ C1] RIP: 0033:0x7fa3ab139e69 [ 147.790008][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 147.790021][ C1] RSP: 002b:00007fa3aacbb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 147.790037][ C1] RAX: ffffffffffffffda RBX: 00007fa3ab267f80 RCX: 00007fa3ab139e69 [ 147.790049][ C1] RDX: 0000000000000020 RSI: 0000000020000c80 RDI: 0000000000000002 [ 147.790059][ C1] RBP: 00007fa3ab18647a R08: 0000000000000000 R09: 0000000000000000 [ 147.790070][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.790079][ C1] R13: 000000000000000b R14: 00007fa3ab267f80 R15: 00007ffd76c66578 [ 147.790093][ C1] [ 147.790834][ C0] NMI backtrace for cpu 0 [ 148.280382][ C0] CPU: 0 PID: 362 Comm: udevd Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 148.289748][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 148.299638][ C0] Call Trace: [ 148.302774][ C0] [ 148.305563][ C0] dump_stack_lvl+0x151/0x1b7 [ 148.310072][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 148.315541][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 148.320228][ C0] dump_stack+0x15/0x17 [ 148.324307][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 148.329081][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 148.335167][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 148.340718][ C0] ? __kasan_check_write+0x14/0x20 [ 148.345665][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 148.350337][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 148.356330][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 148.362489][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 148.368498][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 148.374326][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 148.379259][ C0] print_cpu_stall+0x315/0x5f0 [ 148.383858][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 148.388907][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 148.394883][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 148.399915][ C0] update_process_times+0x198/0x200 [ 148.404966][ C0] tick_sched_timer+0x188/0x240 [ 148.409636][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 148.415017][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 148.420150][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 148.425088][ C0] ? clockevents_program_event+0x22f/0x300 [ 148.430728][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 148.437003][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 148.441785][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 148.447506][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 148.453285][ C0] [ 148.456011][ C0] [ 148.458801][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 148.464608][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 148.469475][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 148.489017][ C0] RSP: 0018:ffffc90000d47360 EFLAGS: 00000246 [ 148.494909][ C0] RAX: 0000000000000001 RBX: 1ffff920001a8e70 RCX: 1ffffffff0c9aa9c [ 148.502926][ C0] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7038ad4 [ 148.510733][ C0] RBP: ffffc90000d47410 R08: dffffc0000000000 R09: ffffed103ee0715b [ 148.518825][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 148.526636][ C0] R13: ffff8881f7038ad4 R14: 0000000000000001 R15: 1ffff920001a8e74 [ 148.534458][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 148.540525][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 148.545563][ C0] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 148.551463][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 148.557712][ C0] ? __stack_depot_save+0x34/0x470 [ 148.562695][ C0] ? __kasan_slab_alloc+0x63/0xe0 [ 148.567531][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 148.572379][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 148.577521][ C0] ? kernfs_fop_open+0x7fa/0xab0 [ 148.582285][ C0] ? sock_hash_bucket_hash+0x352/0x7e0 [ 148.587576][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 148.592613][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 148.597391][ C0] bpf_prog_3ffd2c70e20892c6+0x3a/0x60c [ 148.602855][ C0] bpf_trace_run2+0xec/0x210 [ 148.607279][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 148.611967][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 148.616828][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 148.621879][ C0] __bpf_trace_kfree+0x6f/0x90 [ 148.626645][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 148.631507][ C0] kfree+0x1f3/0x220 [ 148.635239][ C0] ? kmem_cache_alloc_trace+0x115/0x210 [ 148.640716][ C0] kernfs_fop_open+0x73c/0xab0 [ 148.645323][ C0] ? kernfs_fop_mmap+0x3c0/0x3c0 [ 148.650078][ C0] do_dentry_open+0x81c/0xfd0 [ 148.654771][ C0] vfs_open+0x73/0x80 [ 148.658582][ C0] path_openat+0x26f0/0x2f40 [ 148.663191][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 148.668051][ C0] ? kmem_cache_alloc+0xf5/0x200 [ 148.672902][ C0] ? getname_flags+0xba/0x520 [ 148.677416][ C0] ? __x64_sys_openat+0x243/0x290 [ 148.682281][ C0] ? do_filp_open+0x460/0x460 [ 148.686951][ C0] do_filp_open+0x21c/0x460 [ 148.691264][ C0] ? vfs_tmpfile+0x2c0/0x2c0 [ 148.695689][ C0] do_sys_openat2+0x13f/0x830 [ 148.700556][ C0] ? do_sys_open+0x220/0x220 [ 148.704971][ C0] ? debug_smp_processor_id+0x17/0x20 [ 148.710181][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 148.716080][ C0] ? exit_to_user_mode_prepare+0x39/0xa0 [ 148.721639][ C0] ? irqentry_exit+0x12/0x40 [ 148.726060][ C0] ? exc_page_fault+0x47a/0x830 [ 148.730752][ C0] __x64_sys_openat+0x243/0x290 [ 148.735436][ C0] ? __ia32_sys_open+0x270/0x270 [ 148.740224][ C0] do_syscall_64+0x3d/0xb0 [ 148.744461][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 148.750188][ C0] RIP: 0033:0x7f06b42799a4 [ 148.754448][ C0] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 148.773890][ C0] RSP: 002b:00007ffe9bb10ed0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 148.782128][ C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f06b42799a4 [ 148.789949][ C0] RDX: 0000000000080000 RSI: 00007ffe9bb11008 RDI: 00000000ffffff9c [ 148.797750][ C0] RBP: 00007ffe9bb11008 R08: 0000000000000008 R09: 0000000000000001 [ 148.805649][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 148.813460][ C0] R13: 000055abc5af3b42 R14: 0000000000000001 R15: 000055abc5b0f160 [ 148.821282][ C0] [ 287.075515][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [udevd:362] [ 287.083430][ C0] Modules linked in: [ 287.087167][ C0] CPU: 0 PID: 362 Comm: udevd Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 287.096622][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.106521][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x38b/0xc40 [ 287.113283][ C0] Code: 00 00 00 00 00 fc ff df 41 0f b6 04 16 84 c0 0f 85 ac 00 00 00 48 8b 44 24 08 83 38 00 0f 85 15 01 00 00 45 84 e4 74 09 f3 90 <41> ff cc 75 d9 eb 1b 48 8b 44 24 20 0f b6 04 10 84 c0 0f 85 cd 00 [ 287.133414][ C0] RSP: 0018:ffffc90000d47420 EFLAGS: 00000206 [ 287.139405][ C0] RAX: ffff8881f7038ac8 RBX: ffff8881f7038ad4 RCX: 0000000000000000 [ 287.147214][ C0] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8881f7038ad4 [ 287.155031][ C0] RBP: ffffc90000d47510 R08: dffffc0000000000 R09: ffffed103ee0715b [ 287.162943][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000151b [ 287.170987][ C0] R13: 1ffff11020ef43e1 R14: 1ffff1103ee07159 R15: ffff8881077a1f08 [ 287.178809][ C0] FS: 00007f06b414ec80(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.187822][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.194505][ C0] CR2: 00007ffe9bb11008 CR3: 000000010b71e000 CR4: 00000000003506b0 [ 287.202672][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.210473][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.218449][ C0] Call Trace: [ 287.221591][ C0] [ 287.224270][ C0] ? show_regs+0x58/0x60 [ 287.228335][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 287.233360][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 287.238569][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 287.243876][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 287.248815][ C0] ? clockevents_program_event+0x22f/0x300 [ 287.254631][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 287.260701][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 287.265834][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 287.271725][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 287.277362][ C0] [ 287.280141][ C0] [ 287.282923][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.288917][ C0] ? __pv_queued_spin_lock_slowpath+0x38b/0xc40 [ 287.294992][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.301321][ C0] ? __stack_depot_save+0x34/0x470 [ 287.306265][ C0] ? __kasan_slab_alloc+0x63/0xe0 [ 287.311129][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 287.315905][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.320933][ C0] ? kernfs_fop_open+0x7fa/0xab0 [ 287.325717][ C0] ? sock_hash_bucket_hash+0x352/0x7e0 [ 287.331003][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 287.336045][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 287.340896][ C0] bpf_prog_3ffd2c70e20892c6+0x3a/0x60c [ 287.346278][ C0] bpf_trace_run2+0xec/0x210 [ 287.350707][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.355397][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 287.360167][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 287.364938][ C0] __bpf_trace_kfree+0x6f/0x90 [ 287.369542][ C0] ? kernfs_fop_open+0x73c/0xab0 [ 287.374312][ C0] kfree+0x1f3/0x220 [ 287.378047][ C0] ? kmem_cache_alloc_trace+0x115/0x210 [ 287.383429][ C0] kernfs_fop_open+0x73c/0xab0 [ 287.388113][ C0] ? kernfs_fop_mmap+0x3c0/0x3c0 [ 287.393031][ C0] do_dentry_open+0x81c/0xfd0 [ 287.397525][ C0] vfs_open+0x73/0x80 [ 287.401346][ C0] path_openat+0x26f0/0x2f40 [ 287.406379][ C0] ? __kasan_slab_alloc+0xb1/0xe0 [ 287.411244][ C0] ? kmem_cache_alloc+0xf5/0x200 [ 287.416019][ C0] ? getname_flags+0xba/0x520 [ 287.420522][ C0] ? __x64_sys_openat+0x243/0x290 [ 287.425519][ C0] ? do_filp_open+0x460/0x460 [ 287.430158][ C0] do_filp_open+0x21c/0x460 [ 287.434632][ C0] ? vfs_tmpfile+0x2c0/0x2c0 [ 287.439057][ C0] do_sys_openat2+0x13f/0x830 [ 287.443588][ C0] ? do_sys_open+0x220/0x220 [ 287.448005][ C0] ? debug_smp_processor_id+0x17/0x20 [ 287.453296][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 287.459189][ C0] ? exit_to_user_mode_prepare+0x39/0xa0 [ 287.464670][ C0] ? irqentry_exit+0x12/0x40 [ 287.469199][ C0] ? exc_page_fault+0x47a/0x830 [ 287.473883][ C0] __x64_sys_openat+0x243/0x290 [ 287.478663][ C0] ? __ia32_sys_open+0x270/0x270 [ 287.483511][ C0] do_syscall_64+0x3d/0xb0 [ 287.487763][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.493617][ C0] RIP: 0033:0x7f06b42799a4 [ 287.497885][ C0] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 287.517538][ C0] RSP: 002b:00007ffe9bb10ed0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 287.525948][ C0] RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f06b42799a4 [ 287.533931][ C0] RDX: 0000000000080000 RSI: 00007ffe9bb11008 RDI: 00000000ffffff9c [ 287.541741][ C0] RBP: 00007ffe9bb11008 R08: 0000000000000008 R09: 0000000000000001 [ 287.549555][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080000 [ 287.557375][ C0] R13: 000055abc5af3b42 R14: 0000000000000001 R15: 000055abc5b0f160 [ 287.565189][ C0] [ 287.568164][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.573422][ C1] NMI backtrace for cpu 1 [ 287.573433][ C1] CPU: 1 PID: 361 Comm: syz-executor.0 Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 287.573453][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.573463][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 287.573486][ 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 2b 02 13 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 287.573499][ C1] RSP: 0018:ffffc90000d57680 EFLAGS: 00000246 [ 287.573515][ C1] RAX: 0000000000000003 RBX: 1ffff920001aaed4 RCX: ffffffff8155068f [ 287.573527][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881077a1f08 [ 287.573539][ C1] RBP: ffffc90000d57730 R08: dffffc0000000000 R09: ffffed1020ef43e2 [ 287.573552][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.573563][ C1] R13: ffff8881077a1f08 R14: 0000000000000003 R15: 1ffff920001aaed8 [ 287.573575][ C1] FS: 00007fa3aacbb6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.573590][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.573602][ C1] CR2: 00007fa3ab2640c0 CR3: 000000011f261000 CR4: 00000000003506a0 [ 287.573616][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.573626][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.573636][ C1] Call Trace: [ 287.573642][ C1] [ 287.573649][ C1] ? show_regs+0x58/0x60 [ 287.573667][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 287.573688][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 287.573708][ C1] ? kvm_wait+0x147/0x180 [ 287.573722][ C1] ? kvm_wait+0x147/0x180 [ 287.573737][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.573755][ C1] ? nmi_handle+0xa8/0x280 [ 287.573772][ C1] ? kvm_wait+0x147/0x180 [ 287.573786][ C1] ? kvm_wait+0x147/0x180 [ 287.573800][ C1] ? default_do_nmi+0x69/0x160 [ 287.573815][ C1] ? exc_nmi+0xaf/0x120 [ 287.573829][ C1] ? end_repeat_nmi+0x16/0x31 [ 287.573848][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 287.573868][ C1] ? kvm_wait+0x147/0x180 [ 287.573883][ C1] ? kvm_wait+0x147/0x180 [ 287.573898][ C1] ? kvm_wait+0x147/0x180 [ 287.573912][ C1] [ 287.573917][ C1] [ 287.573922][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.573942][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 287.573959][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 287.573978][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 287.573999][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.574018][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 287.574035][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 287.574054][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 287.574071][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.574088][ C1] ? sock_hash_bucket_hash+0x352/0x7e0 [ 287.574109][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 287.574128][ C1] ? sock_map_unref+0x352/0x4d0 [ 287.574146][ C1] bpf_prog_3ffd2c70e20892c6+0x3a/0x60c [ 287.574160][ C1] bpf_trace_run2+0xec/0x210 [ 287.574179][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.574195][ C1] ? sock_map_unref+0x352/0x4d0 [ 287.574213][ C1] ? sock_map_unref+0x352/0x4d0 [ 287.574230][ C1] __bpf_trace_kfree+0x6f/0x90 [ 287.574246][ C1] ? sock_map_unref+0x352/0x4d0 [ 287.574263][ C1] kfree+0x1f3/0x220 [ 287.574281][ C1] sock_map_unref+0x352/0x4d0 [ 287.574300][ C1] sock_hash_delete_elem+0x274/0x2f0 [ 287.574319][ C1] ? kvfree+0x35/0x40 [ 287.574333][ C1] bpf_prog_3ffd2c70e20892c6+0x3a/0x60c [ 287.574346][ C1] bpf_trace_run2+0xec/0x210 [ 287.574369][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.574386][ C1] ? sock_map_update_elem_sys+0x439/0x660 [ 287.574403][ C1] ? kvfree+0x35/0x40 [ 287.574419][ C1] ? kvfree+0x35/0x40 [ 287.574433][ C1] __bpf_trace_kfree+0x6f/0x90 [ 287.574448][ C1] ? kvfree+0x35/0x40 [ 287.574462][ C1] kfree+0x1f3/0x220 [ 287.574477][ C1] ? bpf_map_update_value+0x164/0x3c0 [ 287.574495][ C1] kvfree+0x35/0x40 [ 287.574508][ C1] map_update_elem+0x653/0x770 [ 287.574526][ C1] __sys_bpf+0x405/0x760 [ 287.574541][ C1] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 287.574560][ C1] ? __kasan_check_read+0x11/0x20 [ 287.574578][ C1] __x64_sys_bpf+0x7c/0x90 [ 287.574594][ C1] do_syscall_64+0x3d/0xb0 [ 287.574612][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.574630][ C1] RIP: 0033:0x7fa3ab139e69 [ 287.574645][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 [ 287.574658][ C1] RSP: 002b:00007fa3aacbb0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 287.574674][ C1] RAX: ffffffffffffffda RBX: 00007fa3ab267f80 RCX: 00007fa3ab139e69 [ 287.574686][ C1] RDX: 0000000000000020 RSI: 0000000020000c80 RDI: 0000000000000002 [ 287.574696][ C1] RBP: 00007fa3ab18647a R08: 0000000000000000 R09: 0000000000000000 [ 287.574706][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.574716][ C1] R13: 000000000000000b R14: 00007fa3ab267f80 R15: 00007ffd76c66578 [ 287.574730][ C1]