Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. [ 516.003321][ T30] audit: type=1400 audit(1693282557.347:66): avc: denied { execmem } for pid=782 comm="syz-executor381" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 516.022768][ T30] audit: type=1400 audit(1693282557.347:67): avc: denied { mounton } for pid=783 comm="syz-executor381" 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 executing program [ 516.046569][ T30] audit: type=1400 audit(1693282557.347:68): avc: denied { mount } for pid=783 comm="syz-executor381" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 516.068884][ T30] audit: type=1400 audit(1693282557.347:69): avc: denied { mounton } for pid=783 comm="syz-executor381" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 516.090387][ T30] audit: type=1400 audit(1693282557.367:70): avc: denied { mounton } for pid=783 comm="syz-executor381" path="/dev/binderfs" dev="devtmpfs" ino=362 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 516.113255][ T30] audit: type=1400 audit(1693282557.367:71): avc: denied { mount } for pid=783 comm="syz-executor381" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 555.538964][ T30] audit: type=1400 audit(1693282596.887:72): 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 [ 555.561108][ T30] audit: type=1400 audit(1693282596.887:73): 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 [ 616.037822][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 616.044253][ C1] rcu: 1-....: (9999 ticks this GP) idle=369/1/0x4000000000000000 softirq=4025/4025 fqs=4933 last_accelerate: 5418/7b27 dyntick_enabled: 1 [ 616.058315][ C1] (t=10000 jiffies g=4849 q=2185) [ 616.063255][ C1] NMI backtrace for cpu 1 [ 616.067421][ C1] CPU: 1 PID: 784 Comm: syz-executor381 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 616.077665][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 616.087654][ C1] Call Trace: [ 616.091723][ C1] [ 616.094414][ C1] dump_stack_lvl+0x151/0x1b7 [ 616.099043][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 616.104852][ C1] ? __wake_up_klogd+0xde/0x110 [ 616.109544][ C1] dump_stack+0x15/0x17 [ 616.113531][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 616.118306][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 616.124318][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 616.129586][ C1] ? vprintk+0x86/0x90 [ 616.133492][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 616.138176][ C1] ? _printk+0xd1/0x111 [ 616.142171][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 616.148072][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 616.153888][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 616.159792][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 616.165526][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 616.170478][ C1] rcu_sched_clock_irq+0xf97/0x18e0 [ 616.175513][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 616.181490][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 616.186525][ C1] update_process_times+0x198/0x200 [ 616.191557][ C1] tick_sched_timer+0x188/0x240 [ 616.196242][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 616.201627][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 616.206668][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 616.211690][ C1] ? clockevents_program_event+0x22f/0x300 [ 616.217334][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 616.223233][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 616.228010][ C1] __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 616.233734][ C1] sysvec_apic_timer_interrupt+0x95/0xc0 [ 616.239205][ C1] [ 616.241981][ C1] [ 616.244758][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 616.250573][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 616.255347][ 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 [ 616.274794][ C1] RSP: 0018:ffffc900001b6b00 EFLAGS: 00000246 [ 616.280693][ C1] RAX: 0000000000000003 RBX: 1ffff92000036d64 RCX: ffffffff8154cfdf [ 616.288519][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 616.296313][ C1] RBP: ffffc900001b6bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 616.304124][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 616.311942][ C1] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000036d68 [ 616.319868][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 616.325937][ C1] ? asm_sysvec_call_function_single+0x1b/0x20 [ 616.331923][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 616.336876][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 616.342949][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 616.348851][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 616.355097][ C1] ? __kmalloc+0x13a/0x270 [ 616.359350][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 616.363953][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 616.368722][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 616.373766][ C1] ? __kasan_check_read+0x11/0x20 [ 616.378622][ C1] get_dist_table+0x207/0x2e0 [ 616.383319][ C1] netem_change+0xa05/0x20c0 [ 616.387734][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 616.392506][ C1] ? do_syscall_64+0x3d/0xb0 [ 616.396935][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 616.402839][ C1] ? netem_destroy+0xc0/0xc0 [ 616.407265][ C1] ? hrtimer_init+0x30/0x160 [ 616.411686][ C1] netem_init+0x5b/0xb0 [ 616.415676][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 616.420802][ C1] qdisc_create+0x890/0x12e0 [ 616.425238][ C1] ? qdisc_notify+0x370/0x370 [ 616.429742][ C1] ? __nla_parse+0x43/0x60 [ 616.434001][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 616.438685][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 616.444410][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 616.450830][ C1] ? ns_capable+0x89/0xe0 [ 616.454997][ C1] ? netlink_net_capable+0x125/0x160 [ 616.460120][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 616.465855][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 616.470622][ C1] ? rtnetlink_bind+0x80/0x80 [ 616.475135][ C1] ? avc_denied+0x13f/0x1b0 [ 616.479471][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 616.484679][ C1] ? avc_denied+0x1b0/0x1b0 [ 616.489022][ C1] ? avc_has_perm+0x16f/0x260 [ 616.493531][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 616.498391][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 616.503598][ C1] ? do_syscall_64+0x3d/0xb0 [ 616.508197][ C1] netlink_rcv_skb+0x1cf/0x410 [ 616.512802][ C1] ? rtnetlink_bind+0x80/0x80 [ 616.517317][ C1] ? netlink_ack+0xb10/0xb10 [ 616.521741][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 616.526598][ C1] rtnetlink_rcv+0x1c/0x20 [ 616.530852][ C1] netlink_unicast+0x8df/0xac0 [ 616.535453][ C1] ? netlink_detachskb+0x90/0x90 [ 616.540232][ C1] ? security_netlink_send+0x7b/0xa0 [ 616.545347][ C1] netlink_sendmsg+0xa0a/0xd20 [ 616.549947][ C1] ? netlink_getsockopt+0x560/0x560 [ 616.554989][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 616.560274][ C1] ? netlink_getsockopt+0x560/0x560 [ 616.565310][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 616.569908][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 616.574767][ C1] ? import_iovec+0xe5/0x120 [ 616.579197][ C1] ___sys_sendmsg+0x252/0x2e0 [ 616.583827][ C1] ? __sys_sendmsg+0x260/0x260 [ 616.588415][ C1] ? remove_wait_queue+0x140/0x140 [ 616.593376][ C1] ? _copy_to_user+0x78/0x90 [ 616.597794][ C1] ? __kasan_check_read+0x11/0x20 [ 616.602740][ C1] ? __fdget+0x179/0x240 [ 616.606816][ C1] __se_sys_sendmsg+0x19a/0x260 [ 616.611502][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 616.616276][ C1] ? debug_smp_processor_id+0x17/0x20 [ 616.621488][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 616.627382][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 616.631988][ C1] do_syscall_64+0x3d/0xb0 [ 616.636234][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 616.641999][ C1] RIP: 0033:0x7efdba09afc9 [ 616.646217][ C1] 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 [ 616.665835][ C1] RSP: 002b:00007ffdfda587a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 616.674076][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdba09afc9 [ 616.681886][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 616.689697][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555599f610 [ 616.697509][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 616.705405][ C1] R13: 0000000000000000 R14: 00007ffdfda587d0 R15: 00007ffdfda587c0 [ 616.713222][ C1] [ 749.046243][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz-executor381:784] [ 749.054672][ C1] Modules linked in: [ 749.058402][ C1] CPU: 1 PID: 784 Comm: syz-executor381 Not tainted 5.15.123-syzkaller-00688-g83c56fbab45d #0 [ 749.068576][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 749.078476][ C1] RIP: 0010:kvm_wait+0x147/0x180 [ 749.083238][ 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 [ 749.103676][ C1] RSP: 0018:ffffc900001b6b00 EFLAGS: 00000246 [ 749.109573][ C1] RAX: 0000000000000003 RBX: 1ffff92000036d64 RCX: ffffffff8154cfdf [ 749.117390][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffffffff86f3c3ec [ 749.125195][ C1] RBP: ffffc900001b6bb0 R08: dffffc0000000000 R09: fffffbfff0de787e [ 749.133010][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 749.140819][ C1] R13: ffffffff86f3c3ec R14: 0000000000000003 R15: 1ffff92000036d68 [ 749.148636][ C1] FS: 000055555599e380(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 749.157405][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 749.163945][ C1] CR2: 0000000000000000 CR3: 000000011ece2000 CR4: 00000000003506a0 [ 749.171844][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 749.179733][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 749.187546][ C1] Call Trace: [ 749.190706][ C1] [ 749.193366][ C1] ? show_regs+0x58/0x60 [ 749.198225][ C1] ? watchdog_timer_fn+0x4b1/0x5f0 [ 749.203185][ C1] ? proc_watchdog_cpumask+0xd0/0xd0 [ 749.208291][ C1] ? __hrtimer_run_queues+0x41a/0xad0 [ 749.213507][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 749.218608][ C1] ? clockevents_program_event+0x22f/0x300 [ 749.224247][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 749.230179][ C1] ? hrtimer_interrupt+0x40c/0xaa0 [ 749.235264][ C1] ? __sysvec_apic_timer_interrupt+0xfd/0x3c0 [ 749.241151][ C1] ? sysvec_apic_timer_interrupt+0x95/0xc0 [ 749.246799][ C1] [ 749.249590][ C1] [ 749.252347][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 749.258424][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 749.264496][ C1] ? kvm_wait+0x147/0x180 [ 749.268753][ C1] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 749.274743][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 749.279685][ C1] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 749.285770][ C1] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 749.291667][ C1] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 749.297998][ C1] ? __kmalloc+0x13a/0x270 [ 749.302251][ C1] ? kvmalloc_node+0x1f0/0x4d0 [ 749.306850][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 749.311723][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 749.316744][ C1] ? __kasan_check_read+0x11/0x20 [ 749.321603][ C1] get_dist_table+0x207/0x2e0 [ 749.326117][ C1] netem_change+0xa05/0x20c0 [ 749.330546][ C1] ? __x64_sys_sendmsg+0x7b/0x90 [ 749.335316][ C1] ? do_syscall_64+0x3d/0xb0 [ 749.339745][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 749.345776][ C1] ? netem_destroy+0xc0/0xc0 [ 749.350201][ C1] ? hrtimer_init+0x30/0x160 [ 749.354626][ C1] netem_init+0x5b/0xb0 [ 749.358817][ C1] ? qdisc_peek_dequeued+0x230/0x230 [ 749.363939][ C1] qdisc_create+0x890/0x12e0 [ 749.368375][ C1] ? qdisc_notify+0x370/0x370 [ 749.372882][ C1] ? __nla_parse+0x43/0x60 [ 749.377137][ C1] tc_modify_qdisc+0x8b4/0x14b0 [ 749.381832][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 749.387563][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 749.393975][ C1] ? ns_capable+0x89/0xe0 [ 749.398137][ C1] ? netlink_net_capable+0x125/0x160 [ 749.403895][ C1] ? qdisc_offload_graft_helper+0x2a0/0x2a0 [ 749.409654][ C1] rtnetlink_rcv_msg+0x951/0xc40 [ 749.414409][ C1] ? rtnetlink_bind+0x80/0x80 [ 749.418909][ C1] ? avc_denied+0x13f/0x1b0 [ 749.423254][ C1] ? avc_has_perm_noaudit+0x2dd/0x430 [ 749.428513][ C1] ? avc_denied+0x1b0/0x1b0 [ 749.432800][ C1] ? avc_has_perm+0x16f/0x260 [ 749.437309][ C1] ? ____kasan_kmalloc+0xed/0x110 [ 749.442171][ C1] ? avc_has_perm_noaudit+0x430/0x430 [ 749.447377][ C1] ? do_syscall_64+0x3d/0xb0 [ 749.451819][ C1] netlink_rcv_skb+0x1cf/0x410 [ 749.456402][ C1] ? rtnetlink_bind+0x80/0x80 [ 749.460924][ C1] ? netlink_ack+0xb10/0xb10 [ 749.465344][ C1] ? __netlink_lookup+0x37b/0x3a0 [ 749.470206][ C1] rtnetlink_rcv+0x1c/0x20 [ 749.474462][ C1] netlink_unicast+0x8df/0xac0 [ 749.479059][ C1] ? netlink_detachskb+0x90/0x90 [ 749.483829][ C1] ? security_netlink_send+0x7b/0xa0 [ 749.488953][ C1] netlink_sendmsg+0xa0a/0xd20 [ 749.493553][ C1] ? netlink_getsockopt+0x560/0x560 [ 749.498586][ C1] ? security_socket_sendmsg+0x82/0xb0 [ 749.503879][ C1] ? netlink_getsockopt+0x560/0x560 [ 749.508918][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 749.513523][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 749.518376][ C1] ? import_iovec+0xe5/0x120 [ 749.522800][ C1] ___sys_sendmsg+0x252/0x2e0 [ 749.527316][ C1] ? __sys_sendmsg+0x260/0x260 [ 749.531915][ C1] ? remove_wait_queue+0x140/0x140 [ 749.536862][ C1] ? _copy_to_user+0x78/0x90 [ 749.541288][ C1] ? __kasan_check_read+0x11/0x20 [ 749.546146][ C1] ? __fdget+0x179/0x240 [ 749.550225][ C1] __se_sys_sendmsg+0x19a/0x260 [ 749.554912][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 749.559687][ C1] ? debug_smp_processor_id+0x17/0x20 [ 749.564894][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 749.570797][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 749.575408][ C1] do_syscall_64+0x3d/0xb0 [ 749.579650][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 749.585376][ C1] RIP: 0033:0x7efdba09afc9 [ 749.589806][ C1] 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 [ 749.609430][ C1] RSP: 002b:00007ffdfda587a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 749.617664][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efdba09afc9 [ 749.625475][ C1] RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000003 [ 749.633292][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 000055555599f610 [ 749.641274][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 749.649090][ C1] R13: 0000000000000000 R14: 00007ffdfda587d0 R15: 00007ffdfda587c0 [ 749.656984][ C1]