Warning: Permanently added '10.128.1.205' (ED25519) to the list of known hosts. 2024/08/01 11:17:59 ignoring optional flag "sandboxArg"="0" 2024/08/01 11:17:59 parsed 1 programs [ 45.441738][ T30] kauditd_printk_skb: 19 callbacks suppressed [ 45.441755][ T30] audit: type=1400 audit(1722511079.602:95): avc: denied { unlink } for pid=348 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" 2024/08/01 11:17:59 executed programs: 0 [ 45.525086][ T348] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 45.573149][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.580199][ T354] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.587506][ T354] device bridge_slave_0 entered promiscuous mode [ 45.594144][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.601411][ T354] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.609177][ T354] device bridge_slave_1 entered promiscuous mode [ 45.648525][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.656371][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.664275][ T354] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.671326][ T354] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.689269][ T308] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.696641][ T308] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.704465][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.712881][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 45.721696][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 45.729796][ T63] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.736660][ T63] bridge0: port 1(bridge_slave_0) entered forwarding state [ 45.744858][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 45.752971][ T308] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.759929][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state [ 45.777192][ T354] device veth0_vlan entered promiscuous mode [ 45.784450][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 45.793551][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 45.802156][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.810882][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.818917][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 45.826800][ T311] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 45.838827][ T354] device veth1_macvtap entered promiscuous mode [ 45.845768][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.858575][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.867123][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.886873][ T30] audit: type=1400 audit(1722511080.042:96): avc: denied { map_create } for pid=359 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 145.881232][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 145.887770][ C0] rcu: 0-...!: (9999 ticks this GP) idle=cfd/1/0x4000000000000000 softirq=2468/2468 fqs=1 last_accelerate: 9c70/c380 dyntick_enabled: 1 [ 145.901701][ C0] (t=10000 jiffies g=1161 q=140) [ 145.906677][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 9997 jiffies! g1161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 145.920802][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=724 [ 145.928436][ C0] rcu: rcu_preempt kthread starved for 9998 jiffies! g1161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 145.939551][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 145.949464][ C0] rcu: RCU grace-period kthread stack dump: [ 145.955464][ C0] task:rcu_preempt state:I stack:28328 pid: 14 ppid: 2 flags:0x00004000 [ 145.964595][ C0] Call Trace: [ 145.968030][ C0] [ 145.970802][ C0] __schedule+0xccc/0x1590 [ 145.975242][ C0] ? __sched_text_start+0x8/0x8 [ 145.980103][ C0] ? del_timer_sync+0x1bc/0x230 [ 145.984791][ C0] ? __kasan_check_write+0x14/0x20 [ 145.989739][ C0] schedule+0x11f/0x1e0 [ 145.993734][ C0] schedule_timeout+0x18c/0x370 [ 145.998419][ C0] ? __kasan_check_write+0x14/0x20 [ 146.003453][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 146.008747][ C0] ? console_conditional_schedule+0x30/0x30 [ 146.014652][ C0] ? update_process_times+0x200/0x200 [ 146.019983][ C0] ? prepare_to_swait_event+0x308/0x320 [ 146.025365][ C0] rcu_gp_fqs_loop+0x2af/0xf80 [ 146.029969][ C0] ? dump_blkd_tasks+0x7e0/0x7e0 [ 146.034734][ C0] ? rcu_gp_init+0xc30/0xc30 [ 146.039154][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 146.044277][ C0] ? rcu_gp_init+0x9cf/0xc30 [ 146.048876][ C0] rcu_gp_kthread+0xa4/0x350 [ 146.053317][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 146.058335][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 146.062846][ C0] ? __kasan_check_read+0x11/0x20 [ 146.067712][ C0] ? __kthread_parkme+0xb2/0x200 [ 146.072575][ C0] kthread+0x421/0x510 [ 146.076480][ C0] ? wake_nocb_gp+0x1e0/0x1e0 [ 146.080996][ C0] ? kthread_blkcg+0xd0/0xd0 [ 146.085419][ C0] ret_from_fork+0x1f/0x30 [ 146.089672][ C0] [ 146.092541][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 146.099691][ C0] Sending NMI from CPU 0 to CPUs 1: [ 146.104724][ C1] NMI backtrace for cpu 1 [ 146.104733][ C1] CPU: 1 PID: 360 Comm: udevd Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 146.104750][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 146.104757][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 146.104778][ 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 [ 146.104790][ C1] RSP: 0018:ffffc90000d47260 EFLAGS: 00000246 [ 146.104804][ C1] RAX: 0000000000000001 RBX: 1ffff920001a8e50 RCX: 1ffffffff0c9aa9c [ 146.104815][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 146.104825][ C1] RBP: ffffc90000d47310 R08: dffffc0000000000 R09: ffffed103ee2715b [ 146.104843][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 146.104853][ C1] R13: ffff8881f7138ad4 R14: 0000000000000001 R15: 1ffff920001a8e54 [ 146.104863][ C1] FS: 00007f18c9396c80(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 146.104877][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 146.104887][ C1] CR2: 000055da4186b72e CR3: 00000001259bf000 CR4: 00000000003506a0 [ 146.104902][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 146.104911][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 146.104920][ C1] Call Trace: [ 146.104925][ C1] [ 146.104931][ C1] ? show_regs+0x58/0x60 [ 146.104946][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 146.104964][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 146.104981][ C1] ? kvm_wait+0x147/0x180 [ 146.104993][ C1] ? kvm_wait+0x147/0x180 [ 146.105006][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 146.105021][ C1] ? nmi_handle+0xa8/0x280 [ 146.105036][ C1] ? kvm_wait+0x147/0x180 [ 146.105048][ C1] ? default_do_nmi+0x69/0x160 [ 146.105062][ C1] ? exc_nmi+0xaf/0x120 [ 146.105073][ C1] ? end_repeat_nmi+0x16/0x31 [ 146.105088][ C1] ? kvm_wait+0x147/0x180 [ 146.105100][ C1] ? kvm_wait+0x147/0x180 [ 146.105113][ C1] ? kvm_wait+0x147/0x180 [ 146.105126][ C1] [ 146.105130][ C1] [ 146.105135][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 146.105150][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 146.105169][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 146.105186][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 146.105201][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 146.105215][ C1] ? __d_add+0x4e2/0x800 [ 146.105230][ C1] ? sock_hash_bucket_hash+0x352/0x7e0 [ 146.105247][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 146.105263][ C1] ? kfree_link+0x15/0x20 [ 146.105277][ C1] bpf_prog_3ffd2c70e20892c6+0x3a/0x2ec [ 146.105289][ C1] bpf_trace_run2+0xec/0x210 [ 146.105305][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 146.105319][ C1] ? kfree_link+0x15/0x20 [ 146.105332][ C1] ? __lookup_slow+0x2fe/0x400 [ 146.105346][ C1] ? kfree_link+0x15/0x20 [ 146.105358][ C1] __bpf_trace_kfree+0x6f/0x90 [ 146.105373][ C1] ? kfree_link+0x15/0x20 [ 146.105385][ C1] ? noop_direct_IO+0x20/0x20 [ 146.105398][ C1] kfree+0x1f3/0x220 [ 146.105413][ C1] ? up_read+0x5d/0x220 [ 146.105426][ C1] ? noop_direct_IO+0x20/0x20 [ 146.105439][ C1] kfree_link+0x15/0x20 [ 146.105451][ C1] walk_component+0x23a/0x610 [ 146.105467][ C1] ? nd_alloc_stack+0xf0/0xf0 [ 146.105481][ C1] ? security_inode_permission+0xb0/0xf0 [ 146.105499][ C1] link_path_walk+0x642/0xd90 [ 146.105516][ C1] ? handle_lookup_down+0x130/0x130 [ 146.105532][ C1] path_openat+0x271/0x2f40 [ 146.105546][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 146.105563][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 146.105576][ C1] ? slab_post_alloc_hook+0x53/0x2c0 [ 146.105590][ C1] ? kmem_cache_alloc+0xf5/0x200 [ 146.105604][ C1] ? getname_flags+0xba/0x520 [ 146.105617][ C1] ? __x64_sys_openat+0x243/0x290 [ 146.105631][ C1] ? do_filp_open+0x460/0x460 [ 146.105647][ C1] do_filp_open+0x21c/0x460 [ 146.105661][ C1] ? vfs_tmpfile+0x2c0/0x2c0 [ 146.105675][ C1] ? noop_direct_IO+0x20/0x20 [ 146.105691][ C1] do_sys_openat2+0x13f/0x830 [ 146.105707][ C1] ? do_sys_open+0x220/0x220 [ 146.105721][ C1] ? debug_smp_processor_id+0x17/0x20 [ 146.105735][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 146.105751][ C1] ? exit_to_user_mode_prepare+0x39/0xa0 [ 146.105766][ C1] ? irqentry_exit+0x12/0x40 [ 146.105778][ C1] ? exc_page_fault+0x47a/0x830 [ 146.105791][ C1] __x64_sys_openat+0x243/0x290 [ 146.105803][ C1] ? __ia32_sys_open+0x270/0x270 [ 146.105818][ C1] do_syscall_64+0x3d/0xb0 [ 146.105841][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 146.105856][ C1] RIP: 0033:0x7f18c94c19a4 [ 146.105868][ C1] 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 [ 146.105879][ C1] RSP: 002b:00007ffd23387130 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 146.105893][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f18c94c19a4 [ 146.105903][ C1] RDX: 0000000000080241 RSI: 000055da41869185 RDI: 00000000ffffff9c [ 146.105913][ C1] RBP: 000055da41869185 R08: 0000000000000004 R09: 0000000000000001 [ 146.105922][ C1] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000080241 [ 146.105931][ C1] R13: 000055da4186b72e R14: 0000000000000001 R15: 000055da426202c0 [ 146.105943][ C1] [ 146.106712][ C0] NMI backtrace for cpu 0 [ 146.632656][ C0] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 146.643423][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 146.654207][ C0] Call Trace: [ 146.657341][ C0] [ 146.660031][ C0] dump_stack_lvl+0x151/0x1b7 [ 146.664679][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 146.670208][ C0] ? ttwu_do_wakeup+0x187/0x430 [ 146.675152][ C0] dump_stack+0x15/0x17 [ 146.679146][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 146.683989][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 146.690149][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 146.695695][ C0] ? __kasan_check_write+0x14/0x20 [ 146.700566][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 146.705438][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 146.711770][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 146.717733][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 146.724015][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 146.729922][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 146.735038][ C0] print_cpu_stall+0x315/0x5f0 [ 146.739813][ C0] rcu_sched_clock_irq+0x989/0x12f0 [ 146.745277][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 146.751893][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 146.756914][ C0] update_process_times+0x198/0x200 [ 146.761968][ C0] tick_sched_timer+0x188/0x240 [ 146.766966][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 146.772679][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 146.777871][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 146.783167][ C0] ? clockevents_program_event+0x22f/0x300 [ 146.788822][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 146.794698][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 146.799497][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 146.805672][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 146.811198][ C0] [ 146.814010][ C0] [ 146.817104][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 146.823257][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 146.828408][ 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 [ 146.847997][ C0] RSP: 0018:ffffc90000d57680 EFLAGS: 00000246 [ 146.853983][ C0] RAX: 0000000000000003 RBX: 1ffff920001aaed4 RCX: ffffffff8155068f [ 146.861787][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881077a1d08 [ 146.869688][ C0] RBP: ffffc90000d57730 R08: dffffc0000000000 R09: ffffed1020ef43a2 [ 146.877507][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 146.885466][ C0] R13: ffff8881077a1d08 R14: 0000000000000003 R15: 1ffff920001aaed8 [ 146.893276][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 146.899529][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 146.905686][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 146.910809][ C0] ? pv_hash+0x86/0x150 [ 146.914835][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 146.920964][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 146.927342][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 146.932342][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 146.938085][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 146.942878][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 146.948180][ C0] ? sock_hash_bucket_hash+0x352/0x7e0 [ 146.953551][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 146.958958][ C0] ? sock_map_unref+0x352/0x4d0 [ 146.963846][ C0] bpf_prog_3ffd2c70e20892c6+0x3a/0x2ec [ 146.969406][ C0] bpf_trace_run2+0xec/0x210 [ 146.974041][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 146.978974][ C0] ? sock_map_unref+0x352/0x4d0 [ 146.983926][ C0] ? sock_map_unref+0x352/0x4d0 [ 146.988652][ C0] __bpf_trace_kfree+0x6f/0x90 [ 146.993209][ C0] ? sock_map_unref+0x352/0x4d0 [ 146.997926][ C0] kfree+0x1f3/0x220 [ 147.001741][ C0] sock_map_unref+0x352/0x4d0 [ 147.006313][ C0] sock_hash_delete_elem+0x274/0x2f0 [ 147.011522][ C0] ? kvfree+0x35/0x40 [ 147.015432][ C0] bpf_prog_3ffd2c70e20892c6+0x3a/0x2ec [ 147.020813][ C0] bpf_trace_run2+0xec/0x210 [ 147.025232][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 147.030017][ C0] ? sock_map_update_elem_sys+0x439/0x660 [ 147.035573][ C0] ? kvfree+0x35/0x40 [ 147.039589][ C0] ? kvfree+0x35/0x40 [ 147.043410][ C0] __bpf_trace_kfree+0x6f/0x90 [ 147.048107][ C0] ? kvfree+0x35/0x40 [ 147.051921][ C0] kfree+0x1f3/0x220 [ 147.055787][ C0] ? bpf_map_update_value+0x164/0x3c0 [ 147.060979][ C0] kvfree+0x35/0x40 [ 147.064622][ C0] map_update_elem+0x653/0x770 [ 147.069322][ C0] __sys_bpf+0x405/0x760 [ 147.073415][ C0] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 147.078915][ C0] ? __kasan_check_read+0x11/0x20 [ 147.083805][ C0] __x64_sys_bpf+0x7c/0x90 [ 147.088001][ C0] do_syscall_64+0x3d/0xb0 [ 147.092245][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 147.098242][ C0] RIP: 0033:0x7f61d42fbe69 [ 147.102486][ C0] 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 [ 147.122533][ C0] RSP: 002b:00007f61d3e7d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 147.130910][ C0] RAX: ffffffffffffffda RBX: 00007f61d4429f80 RCX: 00007f61d42fbe69 [ 147.138679][ C0] RDX: 0000000000000020 RSI: 0000000020000c80 RDI: 0000000000000002 [ 147.146492][ C0] RBP: 00007f61d434847a R08: 0000000000000000 R09: 0000000000000000 [ 147.154413][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 147.162236][ C0] R13: 000000000000000b R14: 00007f61d4429f80 R15: 00007ffed5a60428 [ 147.170032][ C0] [ 287.056335][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 226s! [syz-executor.0:361] [ 287.064842][ C0] Modules linked in: [ 287.068657][ C0] CPU: 0 PID: 361 Comm: syz-executor.0 Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 287.078821][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.089170][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 287.093945][ 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 [ 287.114563][ C0] RSP: 0018:ffffc90000d57680 EFLAGS: 00000246 [ 287.120870][ C0] RAX: 0000000000000003 RBX: 1ffff920001aaed4 RCX: ffffffff8155068f [ 287.128626][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff8881077a1d08 [ 287.136536][ C0] RBP: ffffc90000d57730 R08: dffffc0000000000 R09: ffffed1020ef43a2 [ 287.144427][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.152327][ C0] R13: ffff8881077a1d08 R14: 0000000000000003 R15: 1ffff920001aaed8 [ 287.160239][ C0] FS: 00007f61d3e7d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.169220][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.175808][ C0] CR2: 00007f61d44260c0 CR3: 000000010a42b000 CR4: 00000000003506b0 [ 287.183625][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.191674][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.199488][ C0] Call Trace: [ 287.202610][ C0] [ 287.205361][ C0] ? show_regs+0x58/0x60 [ 287.209377][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 287.214331][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 287.219714][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 287.225009][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 287.230055][ C0] ? clockevents_program_event+0x22f/0x300 [ 287.235801][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 287.241708][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 287.246644][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 287.252629][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 287.258456][ C0] [ 287.261246][ C0] [ 287.264026][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.270257][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 287.276548][ C0] ? kvm_wait+0x147/0x180 [ 287.280717][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 287.286709][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 287.291736][ C0] ? pv_hash+0x86/0x150 [ 287.295728][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 287.301812][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.308228][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 287.313466][ C0] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 287.319264][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 287.324120][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.329155][ C0] ? sock_hash_bucket_hash+0x352/0x7e0 [ 287.334445][ C0] sock_hash_delete_elem+0xb1/0x2f0 [ 287.339741][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.344707][ C0] bpf_prog_3ffd2c70e20892c6+0x3a/0x2ec [ 287.350438][ C0] bpf_trace_run2+0xec/0x210 [ 287.354847][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.359713][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.364577][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.369546][ C0] __bpf_trace_kfree+0x6f/0x90 [ 287.374312][ C0] ? sock_map_unref+0x352/0x4d0 [ 287.379126][ C0] kfree+0x1f3/0x220 [ 287.382841][ C0] sock_map_unref+0x352/0x4d0 [ 287.387356][ C0] sock_hash_delete_elem+0x274/0x2f0 [ 287.392471][ C0] ? kvfree+0x35/0x40 [ 287.396300][ C0] bpf_prog_3ffd2c70e20892c6+0x3a/0x2ec [ 287.401669][ C0] bpf_trace_run2+0xec/0x210 [ 287.406182][ C0] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.411051][ C0] ? sock_map_update_elem_sys+0x439/0x660 [ 287.416605][ C0] ? kvfree+0x35/0x40 [ 287.420436][ C0] ? kvfree+0x35/0x40 [ 287.424661][ C0] __bpf_trace_kfree+0x6f/0x90 [ 287.429356][ C0] ? kvfree+0x35/0x40 [ 287.433261][ C0] kfree+0x1f3/0x220 [ 287.436973][ C0] ? bpf_map_update_value+0x164/0x3c0 [ 287.442186][ C0] kvfree+0x35/0x40 [ 287.445957][ C0] map_update_elem+0x653/0x770 [ 287.450627][ C0] __sys_bpf+0x405/0x760 [ 287.454684][ C0] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 287.459995][ C0] ? __kasan_check_read+0x11/0x20 [ 287.464853][ C0] __x64_sys_bpf+0x7c/0x90 [ 287.469104][ C0] do_syscall_64+0x3d/0xb0 [ 287.473357][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.479272][ C0] RIP: 0033:0x7f61d42fbe69 [ 287.483538][ C0] 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 [ 287.503164][ C0] RSP: 002b:00007f61d3e7d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 287.511494][ C0] RAX: ffffffffffffffda RBX: 00007f61d4429f80 RCX: 00007f61d42fbe69 [ 287.519312][ C0] RDX: 0000000000000020 RSI: 0000000020000c80 RDI: 0000000000000002 [ 287.527202][ C0] RBP: 00007f61d434847a R08: 0000000000000000 R09: 0000000000000000 [ 287.535372][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.543413][ C0] R13: 000000000000000b R14: 00007f61d4429f80 R15: 00007ffed5a60428 [ 287.551503][ C0] [ 287.554365][ C0] Sending NMI from CPU 0 to CPUs 1: [ 287.559580][ C1] NMI backtrace for cpu 1 [ 287.559596][ C1] CPU: 1 PID: 360 Comm: udevd Not tainted 5.15.152-syzkaller-1069667-g70e1a731d986 #0 [ 287.559614][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 287.559622][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 287.559644][ 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 [ 287.559656][ C1] RSP: 0018:ffffc90000d47260 EFLAGS: 00000246 [ 287.559671][ C1] RAX: 0000000000000001 RBX: 1ffff920001a8e50 RCX: 1ffffffff0c9aa9c [ 287.559682][ C1] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff8881f7138ad4 [ 287.559691][ C1] RBP: ffffc90000d47310 R08: dffffc0000000000 R09: ffffed103ee2715b [ 287.559702][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 287.559712][ C1] R13: ffff8881f7138ad4 R14: 0000000000000001 R15: 1ffff920001a8e54 [ 287.559722][ C1] FS: 00007f18c9396c80(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.559735][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.559746][ C1] CR2: 000055da4186b72e CR3: 00000001259bf000 CR4: 00000000003506a0 [ 287.559762][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.559770][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.559780][ C1] Call Trace: [ 287.559786][ C1] [ 287.559793][ C1] ? show_regs+0x58/0x60 [ 287.559808][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 287.559825][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 287.559842][ C1] ? kvm_wait+0x147/0x180 [ 287.559855][ C1] ? kvm_wait+0x147/0x180 [ 287.559868][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 287.559884][ C1] ? nmi_handle+0xa8/0x280 [ 287.559898][ C1] ? kvm_wait+0x147/0x180 [ 287.559910][ C1] ? kvm_wait+0x147/0x180 [ 287.559923][ C1] ? default_do_nmi+0x69/0x160 [ 287.559936][ C1] ? exc_nmi+0xaf/0x120 [ 287.559948][ C1] ? end_repeat_nmi+0x16/0x31 [ 287.559962][ C1] ? kvm_wait+0x147/0x180 [ 287.559975][ C1] ? kvm_wait+0x147/0x180 [ 287.559987][ C1] ? kvm_wait+0x147/0x180 [ 287.560000][ C1] [ 287.560004][ C1] [ 287.560009][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 287.560024][ C1] __pv_queued_spin_lock_slowpath+0x41b/0xc40 [ 287.560043][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 287.560060][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 287.560075][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 287.560089][ C1] ? __d_add+0x4e2/0x800 [ 287.560125][ C1] ? sock_hash_bucket_hash+0x352/0x7e0 [ 287.560142][ C1] sock_hash_delete_elem+0xb1/0x2f0 [ 287.560158][ C1] ? kfree_link+0x15/0x20 [ 287.560171][ C1] bpf_prog_3ffd2c70e20892c6+0x3a/0x2ec [ 287.560184][ C1] bpf_trace_run2+0xec/0x210 [ 287.560200][ C1] ? bpf_trace_run1+0x1c0/0x1c0 [ 287.560214][ C1] ? kfree_link+0x15/0x20 [ 287.560226][ C1] ? __lookup_slow+0x2fe/0x400 [ 287.560241][ C1] ? kfree_link+0x15/0x20 [ 287.560253][ C1] __bpf_trace_kfree+0x6f/0x90 [ 287.560267][ C1] ? kfree_link+0x15/0x20 [ 287.560279][ C1] ? noop_direct_IO+0x20/0x20 [ 287.560292][ C1] kfree+0x1f3/0x220 [ 287.560306][ C1] ? up_read+0x5d/0x220 [ 287.560320][ C1] ? noop_direct_IO+0x20/0x20 [ 287.560332][ C1] kfree_link+0x15/0x20 [ 287.560345][ C1] walk_component+0x23a/0x610 [ 287.560425][ C1] ? nd_alloc_stack+0xf0/0xf0 [ 287.560446][ C1] ? security_inode_permission+0xb0/0xf0 [ 287.560465][ C1] link_path_walk+0x642/0xd90 [ 287.560482][ C1] ? handle_lookup_down+0x130/0x130 [ 287.560499][ C1] path_openat+0x271/0x2f40 [ 287.560512][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 287.560530][ C1] ? __kasan_slab_alloc+0xb1/0xe0 [ 287.560544][ C1] ? slab_post_alloc_hook+0x53/0x2c0 [ 287.560559][ C1] ? kmem_cache_alloc+0xf5/0x200 [ 287.560573][ C1] ? getname_flags+0xba/0x520 [ 287.560586][ C1] ? __x64_sys_openat+0x243/0x290 [ 287.560600][ C1] ? do_filp_open+0x460/0x460 [ 287.560618][ C1] do_filp_open+0x21c/0x460 [ 287.560632][ C1] ? vfs_tmpfile+0x2c0/0x2c0 [ 287.560647][ C1] ? noop_direct_IO+0x20/0x20 [ 287.560666][ C1] do_sys_openat2+0x13f/0x830 [ 287.560684][ C1] ? do_sys_open+0x220/0x220 [ 287.560698][ C1] ? debug_smp_processor_id+0x17/0x20 [ 287.560712][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 287.560730][ C1] ? exit_to_user_mode_prepare+0x39/0xa0 [ 287.560745][ C1] ? irqentry_exit+0x12/0x40 [ 287.560757][ C1] ? exc_page_fault+0x47a/0x830 [ 287.560770][ C1] __x64_sys_openat+0x243/0x290 [ 287.560783][ C1] ? __ia32_sys_open+0x270/0x270 [ 287.560797][ C1] do_syscall_64+0x3d/0xb0 [ 287.560813][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 287.560829][ C1] RIP: 0033:0x7f18c94c19a4 [ 287.560922][ C1] 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 [ 287.560935][ C1] RSP: 002b:00007ffd23387130 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 287.560953][ C1] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f18c94c19a4 [ 287.560964][ C1] RDX: 0000000000080241 RSI: 000055da41869185 RDI: 00000000ffffff9c [ 287.560974][ C1] RBP: 000055da41869185 R08: 0000000000000004 R09: 0000000000000001 [ 287.560984][ C1] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000080241 [ 287.560994][ C1] R13: 000055da4186b72e R14: 0000000000000001 R15: 000055da426202c0 [ 287.561008][ C1]