Warning: Permanently added '10.128.0.196' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program [ 372.961330][ T24] audit: type=1400 audit(1712641054.700:66): avc: denied { execmem } for pid=631 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 372.982573][ T24] audit: type=1400 audit(1712641054.730:67): avc: denied { create } for pid=632 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 373.002456][ T24] audit: type=1400 audit(1712641054.730:68): avc: denied { write } for pid=632 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 373.021789][ T24] audit: type=1400 audit(1712641054.730:69): avc: denied { setopt } for pid=632 comm="syz-executor226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 473.427648][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 473.434209][ C1] rcu: 1-...!: (10000 ticks this GP) idle=da6/1/0x4000000000000000 softirq=2772/2772 fqs=0 last_accelerate: 1c4b/435b dyntick_enabled: 1 [ 473.448224][ C1] (t=10003 jiffies g=3529 q=237) [ 473.453080][ C1] rcu: rcu_preempt kthread starved for 10003 jiffies! g3529 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 473.464187][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 473.473995][ C1] rcu: RCU grace-period kthread stack dump: [ 473.479724][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 473.488747][ C1] Call Trace: [ 473.491950][ C1] __schedule+0xbe6/0x1330 [ 473.496137][ C1] ? __sched_text_start+0x8/0x8 [ 473.500846][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 473.506111][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 473.510799][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 473.515748][ C1] schedule+0x13d/0x1d0 [ 473.519738][ C1] schedule_timeout+0x18c/0x360 [ 473.524481][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 473.529810][ C1] ? console_conditional_schedule+0x10/0x10 [ 473.535563][ C1] ? run_local_timers+0x160/0x160 [ 473.540452][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 473.545346][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 473.549948][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 473.554720][ C1] ? rcu_barrier_callback+0x50/0x50 [ 473.559751][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 473.564484][ C1] ? __kasan_check_read+0x11/0x20 [ 473.569326][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 473.574094][ C1] kthread+0x34b/0x3d0 [ 473.577987][ C1] ? rcu_barrier_callback+0x50/0x50 [ 473.583019][ C1] ? kthread_blkcg+0xd0/0xd0 [ 473.587586][ C1] ret_from_fork+0x1f/0x30 [ 473.591800][ C1] NMI backtrace for cpu 1 [ 473.595944][ C1] CPU: 1 PID: 1000 Comm: syz-executor226 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0 [ 473.606096][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 473.616003][ C1] Call Trace: [ 473.619122][ C1] [ 473.621892][ C1] dump_stack_lvl+0x1e2/0x24b [ 473.626333][ C1] ? panic+0x80b/0x80b [ 473.630239][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 473.635842][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 473.641162][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 473.645888][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 473.651752][ C1] dump_stack+0x15/0x17 [ 473.655769][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 473.661566][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 473.667464][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 473.673281][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 473.678232][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 473.683262][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 473.688122][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 473.693151][ C1] update_process_times+0x198/0x200 [ 473.698250][ C1] tick_sched_timer+0x188/0x240 [ 473.702887][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 473.708259][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 473.713289][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 473.718236][ C1] ? clockevents_program_event+0x214/0x2c0 [ 473.723881][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 473.729783][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 473.734561][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 473.740284][ C1] asm_call_irq_on_stack+0xf/0x20 [ 473.745139][ C1] [ 473.747920][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 473.753390][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 473.759210][ C1] RIP: 0010:_raw_spin_trylock_bh+0x71/0x190 [ 473.764932][ C1] Code: c7 44 24 10 e0 11 b1 84 49 89 e4 49 c1 ec 03 48 b8 f1 f1 f1 f1 04 f3 f3 f3 4b 89 04 3c bf 01 02 00 00 e8 e2 fd 97 fc 4c 89 ef 04 00 00 00 e8 d5 12 f7 fc 4c 89 e8 48 c1 e8 03 42 0f b6 04 38 [ 473.784808][ C1] RSP: 0018:ffffc90000d666c0 EFLAGS: 00000202 [ 473.790708][ C1] RAX: 0000000000000402 RBX: ffffc90000d666e0 RCX: ffffffff87086903 [ 473.798524][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: ffff88810b368f88 [ 473.806331][ C1] RBP: ffffc90000d66750 R08: ffffffff8497f031 R09: ffffed102166d1f1 [ 473.814143][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920001accd8 [ 473.821955][ C1] R13: ffff88810b368f88 R14: 00000000e06aa762 R15: dffffc0000000000 [ 473.829851][ C1] ? tipc_sk_lookup+0x511/0x650 [ 473.834482][ C1] ? _raw_spin_trylock+0x1a0/0x1a0 [ 473.839410][ C1] tipc_sk_rcv+0x4c2/0x1e30 [ 473.843746][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 473.849438][ C1] ? __stack_depot_save+0x468/0x4d0 [ 473.854433][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 473.859108][ C1] ? kasan_set_free_info+0x23/0x40 [ 473.864056][ C1] ? ____kasan_slab_free+0x121/0x160 [ 473.869171][ C1] ? __kasan_slab_free+0x11/0x20 [ 473.873954][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 473.879346][ C1] ? kfree_skbmem+0x104/0x170 [ 473.883837][ C1] ? kfree_skb+0xc1/0x320 [ 473.888019][ C1] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 473.893051][ C1] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 473.898259][ C1] ? __skb_queue_purge+0x180/0x180 [ 473.903206][ C1] tipc_node_xmit+0x34b/0xe30 [ 473.907711][ C1] ? ____kasan_slab_free+0x12c/0x160 [ 473.912830][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 473.918218][ C1] ? __kasan_slab_free+0x11/0x20 [ 473.922987][ C1] ? slab_free_freelist_hook+0xc0/0x190 [ 473.928370][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 473.933401][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 473.938524][ C1] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 473.943731][ C1] tipc_sk_rcv+0x177d/0x1e30 [ 473.948163][ C1] ? __skb_queue_purge+0x180/0x180 [ 473.953105][ C1] tipc_node_xmit+0x34b/0xe30 [ 473.957619][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 473.963020][ C1] tipc_sk_push_backlog+0x4da/0x7b0 [ 473.968037][ C1] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 473.972896][ C1] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 473.977932][ C1] ? stack_trace_save+0x113/0x1c0 [ 473.982788][ C1] tipc_sk_filter_rcv+0x3603/0x3e00 [ 473.987831][ C1] ? kfree+0xc3/0x270 [ 473.991640][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 473.996324][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 474.001010][ C1] ? kasan_set_track+0x5d/0x70 [ 474.005614][ C1] ? kasan_set_free_info+0x23/0x40 [ 474.010561][ C1] ? ____kasan_slab_free+0x121/0x160 [ 474.015680][ C1] ? __kasan_slab_free+0x11/0x20 [ 474.020457][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 474.025142][ C1] ? kfree_skbmem+0x104/0x170 [ 474.029655][ C1] ? kfree_skb+0xc1/0x320 [ 474.033823][ C1] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 474.038944][ C1] ? tipc_sk_backlog_rcv+0x122/0x210 [ 474.044110][ C1] ? __release_sock+0x148/0x410 [ 474.048755][ C1] ? sock_setsockopt+0x1e3b/0x2e00 [ 474.053697][ C1] ? __sys_setsockopt+0x441/0x870 [ 474.058558][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 474.063591][ C1] ? do_syscall_64+0x34/0x70 [ 474.068023][ C1] ? tipc_sk_dump+0xf50/0xf50 [ 474.072538][ C1] ? __kasan_check_write+0x14/0x20 [ 474.077564][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 474.082426][ C1] ? kmem_cache_free+0xa9/0x1e0 [ 474.087200][ C1] tipc_sk_rcv+0x8a1/0x1e30 [ 474.091563][ C1] ? __skb_queue_purge+0x180/0x180 [ 474.096486][ C1] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 474.101696][ C1] tipc_node_xmit+0x34b/0xe30 [ 474.106210][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 474.111591][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 474.116642][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 474.121677][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 474.126612][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 474.131473][ C1] ? __local_bh_enable_ip+0x53/0x80 [ 474.136434][ C1] ? lock_sock_nested+0x26a/0x300 [ 474.141299][ C1] __release_sock+0x148/0x410 [ 474.145791][ C1] sock_setsockopt+0x1e3b/0x2e00 [ 474.150568][ C1] ? __sock_set_mark+0x160/0x160 [ 474.155384][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 474.161182][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 474.166653][ C1] __sys_setsockopt+0x441/0x870 [ 474.171337][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 474.175935][ C1] ? __kasan_check_write+0x14/0x20 [ 474.180927][ C1] ? switch_fpu_return+0x1e4/0x3c0 [ 474.185826][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 474.190688][ C1] do_syscall_64+0x34/0x70 [ 474.194946][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 474.200678][ C1] RIP: 0033:0x7f1f16d4b3e9 [ 474.204923][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 [ 474.224364][ C1] RSP: 002b:00007f1f16ceb228 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 474.232606][ C1] RAX: ffffffffffffffda RBX: 00007f1f16ceb6c0 RCX: 00007f1f16d4b3e9 [ 474.240418][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 474.248228][ C1] RBP: 00007f1f16dd5338 R08: 0000000000000004 R09: 0000000000000000 [ 474.256040][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 00007f1f16dd5330 [ 474.263853][ C1] R13: 00007f1f16dd533c R14: 00007ffd42b80b00 R15: 00007ffd42b80be8 [ 507.157142][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor226:999] [ 507.165648][ C0] Modules linked in: [ 507.169382][ C0] CPU: 0 PID: 999 Comm: syz-executor226 Not tainted 5.10.209-syzkaller-00002-g4e1bc8d8e8ae #0 [ 507.179452][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 507.189409][ C0] RIP: 0010:kvm_wait+0xfc/0x150 [ 507.194028][ C0] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d 55 4c d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 46 4c d5 03 fb f4 <4c> 89 7c 24 18 ff 74 24 18 9d 48 c7 44 24 20 0e 36 e0 45 49 c7 04 [ 507.213989][ C0] RSP: 0018:ffffc90000cb7680 EFLAGS: 00000246 [ 507.219891][ C0] RAX: 0000000000000003 RBX: 1ffff92000196ed4 RCX: ffffffff8150b554 [ 507.227817][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc90000cb76c0 [ 507.235602][ C0] RBP: ffffc90000cb7730 R08: dffffc0000000000 R09: ffffed102166d1f2 [ 507.243443][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 507.251229][ C0] R13: ffff88810b368f88 R14: 0000000000000003 R15: 0000000000000246 [ 507.259040][ C0] FS: 00007f1f16d0c6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 507.267815][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 507.274226][ C0] CR2: 0000000020000000 CR3: 000000010ab91000 CR4: 00000000003506b0 [ 507.282040][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 507.289846][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 507.297653][ C0] Call Trace: [ 507.300781][ C0] [ 507.303537][ C0] ? show_regs+0x58/0x60 [ 507.307582][ C0] ? watchdog_timer_fn+0x471/0x590 [ 507.312506][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 507.317629][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 507.322836][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 507.327789][ C0] ? clockevents_program_event+0x214/0x2c0 [ 507.333425][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 507.339323][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 507.344427][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 507.350318][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 507.355334][ C0] [ 507.358126][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 507.363762][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 507.369752][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 507.375819][ C0] ? kvm_wait+0xfc/0x150 [ 507.379904][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 507.385890][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 507.390838][ C0] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 507.396911][ C0] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 507.402817][ C0] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 507.409065][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 507.413835][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 507.418874][ C0] ? selinux_socket_sendmsg+0x243/0x340 [ 507.424255][ C0] lock_sock_nested+0x92/0x300 [ 507.428851][ C0] ? sock_init_data+0xc0/0xc0 [ 507.433454][ C0] ? _raw_spin_unlock_bh+0x51/0x60 [ 507.438399][ C0] tipc_sendstream+0x47/0x70 [ 507.442826][ C0] ? tipc_getsockopt+0x790/0x790 [ 507.447602][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 507.452201][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 507.457121][ C0] ? import_iovec+0xe5/0x120 [ 507.461488][ C0] ___sys_sendmsg+0x252/0x2e0 [ 507.465997][ C0] ? __sys_sendmsg+0x280/0x280 [ 507.470639][ C0] ? alloc_file_pseudo+0x280/0x2f0 [ 507.475558][ C0] ? __fdget+0x1bc/0x240 [ 507.479628][ C0] __se_sys_sendmsg+0x1b1/0x280 [ 507.484310][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 507.489093][ C0] ? debug_smp_processor_id+0x17/0x20 [ 507.494293][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 507.498895][ C0] do_syscall_64+0x34/0x70 [ 507.503147][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xc6 [ 507.508879][ C0] RIP: 0033:0x7f1f16d4b3e9 [ 507.513134][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 18 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 [ 507.532887][ C0] RSP: 002b:00007f1f16d0c228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 507.541159][ C0] RAX: ffffffffffffffda RBX: 0000000000000017 RCX: 00007f1f16d4b3e9 [ 507.549060][ C0] RDX: 0000000000000000 RSI: 0000000020000780 RDI: 0000000000000004 [ 507.556872][ C0] RBP: 00007f1f16dd5328 R08: 0000000000000000 R09: 0000000000000000 [ 507.564690][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1f16dd5320 [ 507.572491][ C0] R13: 00007f1f16dd532c R14: 00007ffd42b80b00 R15: 00007ffd42b80be8