Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts. executing program [ 344.650553][ T30] audit: type=1400 audit(1692628760.140:66): avc: denied { execmem } for pid=608 comm="syz-executor252" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 344.657996][ T30] audit: type=1400 audit(1692628760.150:67): avc: denied { integrity } for pid=608 comm="syz-executor252" lockdown_reason="debugfs access" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=lockdown permissive=1 [ 344.666512][ T30] audit: type=1400 audit(1692628760.150:68): avc: denied { mounton } for pid=609 comm="syz-executor252" 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 [ 344.684399][ T30] audit: type=1400 audit(1692628760.150:69): avc: denied { mount } for pid=609 comm="syz-executor252" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 344.708124][ T30] audit: type=1400 audit(1692628760.150:70): avc: denied { mounton } for pid=609 comm="syz-executor252" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 344.731885][ T30] audit: type=1400 audit(1692628760.170:71): avc: denied { mounton } for pid=609 comm="syz-executor252" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 344.755308][ T30] audit: type=1400 audit(1692628760.170:72): avc: denied { mount } for pid=609 comm="syz-executor252" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 444.677073][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 444.683553][ C1] rcu: 1-....: (1 GPs behind) idle=333/1/0x4000000000000000 softirq=3594/3595 fqs=4849 last_accelerate: 1121/3835 dyntick_enabled: 1 [ 444.697049][ C1] (t=10000 jiffies g=3417 q=2416) [ 444.702002][ C1] NMI backtrace for cpu 1 [ 444.706148][ C1] CPU: 1 PID: 610 Comm: syz-executor252 Not tainted 5.15.122-syzkaller-00676-g1463976ddc64 #0 [ 444.716219][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 444.726110][ C1] Call Trace: [ 444.729240][ C1] [ 444.731925][ C1] dump_stack_lvl+0x151/0x1b7 [ 444.736463][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 444.741915][ C1] ? __wake_up_klogd+0xde/0x110 [ 444.746601][ C1] dump_stack+0x15/0x17 [ 444.750594][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 444.755361][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 444.761350][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 444.766642][ C1] ? vprintk+0x86/0x90 [ 444.770557][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 444.775321][ C1] ? _printk+0xd1/0x111 [ 444.779445][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 444.785330][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 444.791143][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 444.797046][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 444.802773][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 444.807720][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 444.812756][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 444.818975][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 444.824094][ C1] update_process_times+0x198/0x200 [ 444.829125][ C1] tick_sched_timer+0x188/0x240 [ 444.833811][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 444.839280][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 444.844317][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 444.849261][ C1] ? clockevents_program_event+0x22f/0x300 [ 444.854898][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 444.860958][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 444.865722][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 444.871445][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 444.876914][ C1] [ 444.879719][ C1] [ 444.882464][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 444.888280][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 444.893057][ 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 6b ff f2 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 444.912709][ C1] RSP: 0018:ffffc900007d6b00 EFLAGS: 00000246 [ 444.918605][ C1] RAX: 0000000000000003 RBX: 1ffff920000fad64 RCX: ffffffff8154ce3f [ 444.926415][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c1ec [ 444.934233][ C1] RBP: ffffc900007d6bb0 R08: dffffc0000000000 R09: fffffbfff0de783e [ 444.942393][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 444.950180][ C1] R13: ffffffff86f3c1ec R14: 0000000000000003 R15: 1ffff920000fad68 [ 444.958093][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 444.964261][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 444.970232][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 444.975177][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 444.981252][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 444.987155][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 444.993401][ C1] ? __kmalloc+0x13a/0x270 [ 444.997655][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 445.002312][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 445.007043][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 445.012081][ C1] ? __kasan_check_read+0x11/0x20 [ 445.017049][ C1] get_dist_table+0x207/0x2e0 [ 445.021550][ C1] netem_change+0xa05/0x20c0 [ 445.025975][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 445.030745][ C1] ? do_syscall_64+0x3d/0xb0 [ 445.035170][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 445.041073][ C1] ? netem_destroy+0xc0/0xc0 [ 445.045673][ C1] ? hrtimer_init+0x30/0x160 [ 445.050090][ C1] netem_init+0x5b/0xb0 [ 445.054081][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 445.059291][ C1] qdisc_create+0x890/0x12e0 [ 445.063722][ C1] ? qdisc_notify+0x370/0x370 [ 445.068263][ C1] ? __nla_parse+0x43/0x60 [ 445.072483][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 445.077174][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 445.082912][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 445.089317][ C1] ? ns_capable+0x89/0xe0 [ 445.093484][ C1] ? netlink_net_capable+0x125/0x160 [ 445.098602][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 445.104337][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 445.109105][ C1] ? rtnetlink_bind+0x80/0x80 [ 445.113619][ C1] ? avc_denied+0x13f/0x1b0 [ 445.117976][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 445.123167][ C1] ? avc_denied+0x1b0/0x1b0 [ 445.127509][ C1] ? avc_has_perm+0x16f/0x260 [ 445.132017][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 445.136888][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 445.142086][ C1] ? do_syscall_64+0x3d/0xb0 [ 445.146512][ C1] netlink_rcv_skb+0x1cf/0x410 [ 445.151112][ C1] ? rtnetlink_bind+0x80/0x80 [ 445.155634][ C1] ? netlink_ack+0xb10/0xb10 [ 445.160310][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 445.165170][ C1] rtnetlink_rcv+0x1c/0x20 [ 445.169478][ C1] netlink_unicast+0x8df/0xac0 [ 445.174047][ C1] ? netlink_detachskb+0x90/0x90 [ 445.178913][ C1] ? security_netlink_send+0x7b/0xa0 [ 445.184023][ C1] netlink_sendmsg+0xa0a/0xd20 [ 445.188625][ C1] ? netlink_getsockopt+0x560/0x560 [ 445.193658][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 445.198950][ C1] ? netlink_getsockopt+0x560/0x560 [ 445.203994][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 445.208602][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 445.213446][ C1] ? import_iovec+0xe5/0x120 [ 445.217871][ C1] ___sys_sendmsg+0x252/0x2e0 [ 445.222423][ C1] ? __sys_sendmsg+0x260/0x260 [ 445.226986][ C1] ? remove_wait_queue+0x140/0x140 [ 445.231932][ C1] ? _copy_to_user+0x78/0x90 [ 445.236360][ C1] ? __kasan_check_read+0x11/0x20 [ 445.241219][ C1] ? __fdget+0x179/0x240 [ 445.245296][ C1] __se_sys_sendmsg+0x19a/0x260 [ 445.249983][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 445.254756][ C1] ? debug_smp_processor_id+0x17/0x20 [ 445.259964][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 445.265870][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 445.270468][ C1] do_syscall_64+0x3d/0xb0 [ 445.274723][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 445.280447][ C1] RIP: 0033:0x7fdfff264039 [ 445.284701][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1b 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 [ 445.304145][ C1] RSP: 002b:00007fff65d8be68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 445.312393][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfff264039 [ 445.320283][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 445.328100][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fdfff2a509e [ 445.336004][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 445.343815][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 445.351817][ C1] [ 498.419738][ T30] audit: type=1400 audit(1692628913.910:73): 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 [ 498.444300][ T30] audit: type=1400 audit(1692628913.910:74): 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 [ 595.039108][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor252:610] [ 595.047927][ C1] Modules linked in: [ 595.051760][ C1] CPU: 1 PID: 610 Comm: syz-executor252 Not tainted 5.15.122-syzkaller-00676-g1463976ddc64 #0 [ 595.061812][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 595.071794][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 595.076726][ 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 6b ff f2 03 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 595.100877][ C1] RSP: 0018:ffffc900007d6b00 EFLAGS: 00000246 [ 595.108046][ C1] RAX: 0000000000000003 RBX: 1ffff920000fad64 RCX: ffffffff8154ce3f [ 595.116909][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c1ec [ 595.125676][ C1] RBP: ffffc900007d6bb0 R08: dffffc0000000000 R09: fffffbfff0de783e [ 595.134239][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 595.146525][ C1] R13: ffffffff86f3c1ec R14: 0000000000000003 R15: 1ffff920000fad68 [ 595.155112][ C1] FS: 0000555556028380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 595.166602][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 595.175044][ C1] CR2: 0000000000000000 CR3: 000000011d48f000 CR4: 00000000003506a0 [ 595.184032][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 595.194207][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 595.203868][ C1] Call Trace: [ 595.207134][ C1] [ 595.209840][ C1] ? show_regs+0x58/0x60 [ 595.215476][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 595.222159][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 595.231139][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 595.238544][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 595.246381][ C1] ? clockevents_program_event+0x22f/0x300 [ 595.252812][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 595.259260][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 595.264565][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 595.271043][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 595.276677][ C1] [ 595.279500][ C1] [ 595.282233][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 595.288635][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 595.296184][ C1] ? kvm_wait+0x147/0x180 [ 595.300957][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 595.307537][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 595.312645][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 595.319752][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 595.325908][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 595.332224][ C1] ? __kmalloc+0x13a/0x270 [ 595.336564][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 595.341902][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 595.346675][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 595.351875][ C1] ? __kasan_check_read+0x11/0x20 [ 595.356727][ C1] get_dist_table+0x207/0x2e0 [ 595.361509][ C1] netem_change+0xa05/0x20c0 [ 595.366279][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 595.371062][ C1] ? do_syscall_64+0x3d/0xb0 [ 595.375618][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 595.381860][ C1] ? netem_destroy+0xc0/0xc0 [ 595.386514][ C1] ? hrtimer_init+0x30/0x160 [ 595.391601][ C1] netem_init+0x5b/0xb0 [ 595.396379][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 595.401804][ C1] qdisc_create+0x890/0x12e0 [ 595.407888][ C1] ? qdisc_notify+0x370/0x370 [ 595.412737][ C1] ? __nla_parse+0x43/0x60 [ 595.416969][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 595.421662][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 595.427564][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 595.434156][ C1] ? ns_capable+0x89/0xe0 [ 595.438576][ C1] ? netlink_net_capable+0x125/0x160 [ 595.444456][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 595.450297][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 595.455047][ C1] ? rtnetlink_bind+0x80/0x80 [ 595.459879][ C1] ? avc_denied+0x13f/0x1b0 [ 595.465742][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 595.473391][ C1] ? avc_denied+0x1b0/0x1b0 [ 595.478150][ C1] ? avc_has_perm+0x16f/0x260 [ 595.485345][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 595.492278][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 595.497850][ C1] ? do_syscall_64+0x3d/0xb0 [ 595.502444][ C1] netlink_rcv_skb+0x1cf/0x410 [ 595.507186][ C1] ? rtnetlink_bind+0x80/0x80 [ 595.512629][ C1] ? netlink_ack+0xb10/0xb10 [ 595.517012][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 595.521893][ C1] rtnetlink_rcv+0x1c/0x20 [ 595.526131][ C1] netlink_unicast+0x8df/0xac0 [ 595.530727][ C1] ? netlink_detachskb+0x90/0x90 [ 595.535514][ C1] ? security_netlink_send+0x7b/0xa0 [ 595.540792][ C1] netlink_sendmsg+0xa0a/0xd20 [ 595.545639][ C1] ? netlink_getsockopt+0x560/0x560 [ 595.550961][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 595.556439][ C1] ? netlink_getsockopt+0x560/0x560 [ 595.562181][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 595.567412][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 595.572267][ C1] ? import_iovec+0xe5/0x120 [ 595.576894][ C1] ___sys_sendmsg+0x252/0x2e0 [ 595.581477][ C1] ? __sys_sendmsg+0x260/0x260 [ 595.586291][ C1] ? remove_wait_queue+0x140/0x140 [ 595.591676][ C1] ? _copy_to_user+0x78/0x90 [ 595.597119][ C1] ? __kasan_check_read+0x11/0x20 [ 595.602157][ C1] ? __fdget+0x179/0x240 [ 595.606245][ C1] __se_sys_sendmsg+0x19a/0x260 [ 595.610925][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 595.615692][ C1] ? debug_smp_processor_id+0x17/0x20 [ 595.620981][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 595.626894][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 595.631502][ C1] do_syscall_64+0x3d/0xb0 [ 595.635735][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 595.641468][ C1] RIP: 0033:0x7fdfff264039 [ 595.646047][ C1] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 01 1b 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 [ 595.668404][ C1] RSP: 002b:00007fff65d8be68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 595.679225][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fdfff264039 [ 595.689051][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 595.699430][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fdfff2a509e [ 595.707971][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 595.715822][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 595.723820][ C1] [ 595.726777][ C1] Sending NMI from CPU 1 to CPUs 0: [ 595.732268][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_enter+0x416/0x760