Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts. executing program [ 470.231264][ T30] audit: type=1400 audit(1691151990.499:66): avc: denied { execmem } for pid=736 comm="syz-executor661" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 470.235607][ T30] audit: type=1400 audit(1691151990.509:67): avc: denied { mounton } for pid=737 comm="syz-executor661" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 470.240933][ T30] audit: type=1400 audit(1691151990.509:68): avc: denied { mount } for pid=737 comm="syz-executor661" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 470.245823][ T30] audit: type=1400 audit(1691151990.509:69): avc: denied { mounton } for pid=737 comm="syz-executor661" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 470.255389][ T30] audit: type=1400 audit(1691151990.529:70): avc: denied { mounton } for pid=737 comm="syz-executor661" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 470.279176][ T30] audit: type=1400 audit(1691151990.539:71): avc: denied { mount } for pid=737 comm="syz-executor661" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 556.387924][ T30] audit: type=1400 audit(1691152076.659:72): avc: denied { remove_name } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 556.410245][ T30] audit: type=1400 audit(1691152076.659:73): avc: denied { rename } for pid=82 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 570.272029][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 570.278455][ C0] rcu: 0-....: (1 GPs behind) idle=57b/1/0x4000000000000000 softirq=3828/3834 fqs=4862 last_accelerate: 422d/693d dyntick_enabled: 1 [ 570.291985][ C0] (t=10000 jiffies g=4397 q=2204) [ 570.296932][ C0] NMI backtrace for cpu 0 [ 570.301099][ C0] CPU: 0 PID: 738 Comm: syz-executor661 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 570.311165][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 570.321061][ C0] Call Trace: [ 570.324186][ C0] [ 570.326878][ C0] dump_stack_lvl+0x151/0x1b7 [ 570.331389][ C0] ? io_uring_drop_tctx_refs+0x190/0x190 [ 570.336855][ C0] ? __wake_up_klogd+0xde/0x110 [ 570.341545][ C0] dump_stack+0x15/0x17 [ 570.345538][ C0] nmi_cpu_backtrace+0x2f7/0x300 [ 570.350312][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 570.356298][ C0] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 570.361597][ C0] ? vprintk+0x86/0x90 [ 570.365498][ C0] ? _raw_spin_lock+0x1b0/0x1b0 [ 570.370183][ C0] ? _printk+0xd1/0x111 [ 570.374178][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 570.380079][ C0] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 570.386062][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 570.391923][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 570.397651][ C0] rcu_dump_cpu_stacks+0x1d8/0x330 [ 570.402599][ C0] rcu_sched_clock_irq+0xf97/0x18e0 [ 570.407630][ C0] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 570.413620][ C0] ? hrtimer_run_queues+0x15f/0x440 [ 570.418739][ C0] update_process_times+0x198/0x200 [ 570.423782][ C0] tick_sched_timer+0x188/0x240 [ 570.428459][ C0] ? tick_setup_sched_timer+0x480/0x480 [ 570.433840][ C0] __hrtimer_run_queues+0x41a/0xad0 [ 570.438876][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 570.443824][ C0] ? clockevents_program_event+0x22f/0x300 [ 570.449462][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 570.455365][ C0] hrtimer_interrupt+0x40c/0xaa0 [ 570.460140][ C0] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 570.465875][ C0] sysvec_apic_timer_interrupt+0x95/0xc0 [ 570.471337][ C0] [ 570.474122][ C0] [ 570.476891][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 570.482711][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 570.487506][ 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 3b 00 f3 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 570.506920][ C0] RSP: 0018:ffffc90000956b00 EFLAGS: 00000246 [ 570.512819][ C0] RAX: 0000000000000003 RBX: 1ffff9200012ad64 RCX: ffffffff8154c8bf [ 570.520631][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 570.528444][ C0] RBP: ffffc90000956bb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 570.536263][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 570.544064][ C0] R13: ffffffff86f3bdec R14: 0000000000000003 R15: 1ffff9200012ad68 [ 570.551879][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 570.557953][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 570.563941][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 570.568887][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 570.574982][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 570.581040][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 570.587289][ C0] ? __kmalloc+0x13a/0x270 [ 570.591540][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 570.596141][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 570.600915][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 570.605961][ C0] ? __kasan_check_read+0x11/0x20 [ 570.610807][ C0] get_dist_table+0x207/0x2e0 [ 570.615321][ C0] netem_change+0xa05/0x20c0 [ 570.619748][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 570.624522][ C0] ? do_syscall_64+0x3d/0xb0 [ 570.628950][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 570.634865][ C0] ? netem_destroy+0xc0/0xc0 [ 570.639276][ C0] ? hrtimer_init+0x30/0x160 [ 570.643700][ C0] netem_init+0x5b/0xb0 [ 570.648046][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 570.653162][ C0] qdisc_create+0x890/0x12e0 [ 570.657588][ C0] ? qdisc_notify+0x370/0x370 [ 570.662102][ C0] ? __nla_parse+0x43/0x60 [ 570.666355][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 570.671044][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 570.676770][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 570.683191][ C0] ? ns_capable+0x89/0xe0 [ 570.687358][ C0] ? netlink_net_capable+0x125/0x160 [ 570.692491][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 570.698206][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 570.702984][ C0] ? rtnetlink_bind+0x80/0x80 [ 570.707493][ C0] ? avc_denied+0x13f/0x1b0 [ 570.711839][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 570.717040][ C0] ? avc_denied+0x1b0/0x1b0 [ 570.721381][ C0] ? avc_has_perm+0x16f/0x260 [ 570.725892][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 570.730756][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 570.735961][ C0] ? do_syscall_64+0x3d/0xb0 [ 570.740389][ C0] netlink_rcv_skb+0x1cf/0x410 [ 570.744989][ C0] ? rtnetlink_bind+0x80/0x80 [ 570.749499][ C0] ? netlink_ack+0xb10/0xb10 [ 570.754114][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 570.758960][ C0] rtnetlink_rcv+0x1c/0x20 [ 570.763212][ C0] netlink_unicast+0x8df/0xac0 [ 570.767815][ C0] ? netlink_detachskb+0x90/0x90 [ 570.772588][ C0] ? security_netlink_send+0x7b/0xa0 [ 570.777816][ C0] netlink_sendmsg+0xa0a/0xd20 [ 570.782418][ C0] ? netlink_getsockopt+0x560/0x560 [ 570.787450][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 570.792760][ C0] ? netlink_getsockopt+0x560/0x560 [ 570.797777][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 570.802380][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 570.807239][ C0] ? import_iovec+0xe5/0x120 [ 570.811668][ C0] ___sys_sendmsg+0x252/0x2e0 [ 570.816178][ C0] ? __sys_sendmsg+0x260/0x260 [ 570.820779][ C0] ? remove_wait_queue+0x140/0x140 [ 570.825724][ C0] ? _copy_to_user+0x78/0x90 [ 570.830151][ C0] ? __kasan_check_read+0x11/0x20 [ 570.835010][ C0] ? __fdget+0x179/0x240 [ 570.839107][ C0] __se_sys_sendmsg+0x19a/0x260 [ 570.843778][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 570.848556][ C0] ? debug_smp_processor_id+0x17/0x20 [ 570.853862][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 570.859761][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 570.864414][ C0] do_syscall_64+0x3d/0xb0 [ 570.868621][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 570.874340][ C0] RIP: 0033:0x7f8637f4d009 [ 570.878609][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 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 b8 ff ff ff f7 d8 64 89 01 48 [ 570.898047][ C0] RSP: 002b:00007ffd3f52fd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 570.906372][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8637f4d009 [ 570.914264][ C0] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 570.922080][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556e19610 [ 570.929889][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 570.937700][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 570.945514][ C0] [ 608.062180][ T45] kworker/dying (45) used greatest stack depth: 20752 bytes left [ 705.132098][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 225s! [syz-executor661:738] [ 705.140506][ C0] Modules linked in: [ 705.144237][ C0] CPU: 0 PID: 738 Comm: syz-executor661 Not tainted 5.15.120-syzkaller-00229-g748fd0d9ca0f #0 [ 705.154305][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 [ 705.164216][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x5c4/0xc40 [ 705.170887][ C0] Code: 44 24 10 0f b6 04 10 84 c0 0f 85 48 01 00 00 48 8b 44 24 08 c6 00 01 bb 00 80 ff ff eb 06 f3 90 ff c3 74 5e 41 0f b6 44 15 00 <84> c0 75 36 41 80 3f 00 75 ea 4c 89 ff be 02 00 00 00 e8 85 ad 5c [ 705.190946][ C0] RSP: 0018:ffffc90000956bc0 EFLAGS: 00000286 [ 705.196846][ C0] RAX: 0000000000000000 RBX: 00000000ffff9006 RCX: ffffffff8154c8bf [ 705.204840][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3bdec [ 705.212647][ C0] RBP: ffffc90000956cb0 R08: dffffc0000000000 R09: fffffbfff0de77be [ 705.220456][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8881f7037ed4 [ 705.228265][ C0] R13: 1ffffffff0de77bd R14: 1ffff1103ee00001 R15: ffffffff86f3bdec [ 705.236076][ C0] FS: 0000555556e18380(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 705.244844][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 705.251270][ C0] CR2: 0000000000000000 CR3: 000000011e849000 CR4: 00000000003506b0 [ 705.259076][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 705.266887][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 705.274699][ C0] Call Trace: [ 705.277824][ C0] [ 705.280516][ C0] ? show_regs+0x58/0x60 [ 705.284595][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 705.289540][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 705.294663][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 705.299867][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 705.304816][ C0] ? clockevents_program_event+0x22f/0x300 [ 705.310457][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 705.316358][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 705.321306][ C0] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 705.327209][ C0] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 705.332847][ C0] [ 705.335633][ C0] [ 705.338401][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 705.344402][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 705.350468][ C0] ? __pv_queued_spin_lock_slowpath+0x5c4/0xc40 [ 705.356543][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 705.362797][ C0] ? __kmalloc+0x13a/0x270 [ 705.367044][ C0] ? kvmalloc_node+0x1f0/0x4d0 [ 705.371644][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 705.376418][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 705.381453][ C0] ? __kasan_check_read+0x11/0x20 [ 705.386748][ C0] get_dist_table+0x207/0x2e0 [ 705.391270][ C0] netem_change+0xa05/0x20c0 [ 705.395684][ C0] ? __x64_sys_sendmsg+0x7b/0x90 [ 705.400545][ C0] ? do_syscall_64+0x3d/0xb0 [ 705.404978][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 705.410881][ C0] ? netem_destroy+0xc0/0xc0 [ 705.415307][ C0] ? hrtimer_init+0x30/0x160 [ 705.419729][ C0] netem_init+0x5b/0xb0 [ 705.423728][ C0] ? qdisc_peek_dequeued+0x230/0x230 [ 705.428951][ C0] qdisc_create+0x890/0x12e0 [ 705.433378][ C0] ? qdisc_notify+0x370/0x370 [ 705.437893][ C0] ? __nla_parse+0x43/0x60 [ 705.442142][ C0] tc_modify_qdisc+0x8b4/0x14b0 [ 705.446829][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 705.452560][ C0] ? wait_for_completion_killable_timeout+0x10/0x10 [ 705.458980][ C0] ? ns_capable+0x89/0xe0 [ 705.463235][ C0] ? netlink_net_capable+0x125/0x160 [ 705.468352][ C0] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 705.474081][ C0] rtnetlink_rcv_msg+0x951/0xc40 [ 705.478856][ C0] ? rtnetlink_bind+0x80/0x80 [ 705.483370][ C0] ? avc_denied+0x13f/0x1b0 [ 705.487708][ C0] ? avc_has_perm_noaudit+0x2dd/0x430 [ 705.492915][ C0] ? avc_denied+0x1b0/0x1b0 [ 705.497256][ C0] ? avc_has_perm+0x16f/0x260 [ 705.501770][ C0] ? ____kasan_kmalloc+0xed/0x110 [ 705.506633][ C0] ? avc_has_perm_noaudit+0x430/0x430 [ 705.511833][ C0] ? do_syscall_64+0x3d/0xb0 [ 705.516264][ C0] netlink_rcv_skb+0x1cf/0x410 [ 705.520868][ C0] ? rtnetlink_bind+0x80/0x80 [ 705.525377][ C0] ? netlink_ack+0xb10/0xb10 [ 705.529804][ C0] ? __netlink_lookup+0x37b/0x3a0 [ 705.534672][ C0] rtnetlink_rcv+0x1c/0x20 [ 705.538923][ C0] netlink_unicast+0x8df/0xac0 [ 705.543516][ C0] ? netlink_detachskb+0x90/0x90 [ 705.548290][ C0] ? security_netlink_send+0x7b/0xa0 [ 705.553409][ C0] netlink_sendmsg+0xa0a/0xd20 [ 705.558030][ C0] ? netlink_getsockopt+0x560/0x560 [ 705.563043][ C0] ? security_socket_sendmsg+0x82/0xb0 [ 705.568336][ C0] ? netlink_getsockopt+0x560/0x560 [ 705.573375][ C0] ____sys_sendmsg+0x59e/0x8f0 [ 705.577982][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 705.582833][ C0] ? import_iovec+0xe5/0x120 [ 705.587257][ C0] ___sys_sendmsg+0x252/0x2e0 [ 705.591773][ C0] ? __sys_sendmsg+0x260/0x260 [ 705.596373][ C0] ? remove_wait_queue+0x140/0x140 [ 705.601406][ C0] ? _copy_to_user+0x78/0x90 [ 705.605831][ C0] ? __kasan_check_read+0x11/0x20 [ 705.610691][ C0] ? __fdget+0x179/0x240 [ 705.614777][ C0] __se_sys_sendmsg+0x19a/0x260 [ 705.619468][ C0] ? __x64_sys_sendmsg+0x90/0x90 [ 705.624240][ C0] ? debug_smp_processor_id+0x17/0x20 [ 705.629458][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 705.635339][ C0] __x64_sys_sendmsg+0x7b/0x90 [ 705.639939][ C0] do_syscall_64+0x3d/0xb0 [ 705.644193][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 705.649918][ C0] RIP: 0033:0x7f8637f4d009 [ 705.654183][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 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 b8 ff ff ff f7 d8 64 89 01 48 [ 705.673637][ C0] RSP: 002b:00007ffd3f52fd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 705.681866][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8637f4d009 [ 705.689672][ C0] RDX: 0000000004004800 RSI: 0000000020000440 RDI: 0000000000000003 [ 705.697483][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000555556e19610 [ 705.705380][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 705.713193][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 705.721013][ C0]