Warning: Permanently added '10.128.1.5' (ED25519) to the list of known hosts. 2025/03/08 15:44:54 ignoring optional flag "sandboxArg"="0" 2025/03/08 15:44:55 parsed 1 programs [ 54.434088][ T30] kauditd_printk_skb: 32 callbacks suppressed [ 54.434104][ T30] audit: type=1400 audit(1741448696.258:108): avc: denied { unlink } for pid=411 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 54.771266][ T411] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.436582][ T30] audit: type=1401 audit(1741448697.258:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 55.517829][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.525694][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.533024][ T440] device bridge_slave_0 entered promiscuous mode [ 55.539865][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.546831][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.554029][ T440] device bridge_slave_1 entered promiscuous mode [ 55.600066][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.607065][ T440] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.614264][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.621024][ T440] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.641462][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.649068][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.656502][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.665928][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.673998][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.680842][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.690494][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.698639][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.705514][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.718035][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.728044][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.741827][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 55.753546][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 55.761435][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 55.768873][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 55.777149][ T440] device veth0_vlan entered promiscuous mode [ 55.788644][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 55.797888][ T440] device veth1_macvtap entered promiscuous mode [ 55.807871][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 55.818647][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/03/08 15:44:58 executed programs: 0 [ 56.323803][ T478] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.330662][ T478] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.338427][ T478] device bridge_slave_0 entered promiscuous mode [ 56.346029][ T317] device bridge_slave_1 left promiscuous mode [ 56.351947][ T317] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.359343][ T317] device bridge_slave_0 left promiscuous mode [ 56.365386][ T317] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.372991][ T317] device veth1_macvtap left promiscuous mode [ 56.378854][ T317] device veth0_vlan left promiscuous mode [ 56.477641][ T478] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.484724][ T478] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.491875][ T478] device bridge_slave_1 entered promiscuous mode [ 56.551556][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.558870][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.567900][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.576134][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.584244][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.591081][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.598485][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.607161][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.615449][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.623736][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.630576][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.641920][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.653492][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.668847][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.681432][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.689984][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.697658][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.706279][ T478] device veth0_vlan entered promiscuous mode [ 56.718267][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.727884][ T478] device veth1_macvtap entered promiscuous mode [ 56.739101][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.747368][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.756677][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.764849][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.790252][ T30] audit: type=1400 audit(1741448698.608:110): avc: denied { create } for pid=482 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 56.811462][ T30] audit: type=1400 audit(1741448698.608:111): avc: denied { setopt } for pid=482 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 56.830792][ T30] audit: type=1400 audit(1741448698.608:112): avc: denied { write } for pid=482 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 158.953175][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 158.959648][ C1] rcu: 1-...!: (1 GPs behind) idle=ebd/1/0x4000000000000000 softirq=4315/4316 fqs=41 last_accelerate: a183/c894 dyntick_enabled: 1 [ 158.972999][ C1] (t=10002 jiffies g=3437 q=237) [ 158.977857][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9920 jiffies! g3437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 158.989841][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=1284 [ 158.997466][ C1] rcu: rcu_preempt kthread starved for 9923 jiffies! g3437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 159.008576][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 159.018491][ C1] rcu: RCU grace-period kthread stack dump: [ 159.024438][ C1] task:rcu_preempt state:I stack:28264 pid: 14 ppid: 2 flags:0x00004000 [ 159.033868][ C1] Call Trace: [ 159.037006][ C1] [ 159.039787][ C1] __schedule+0xccc/0x1590 [ 159.044019][ C1] ? release_firmware_map_entry+0x190/0x190 [ 159.049820][ C1] ? del_timer_sync+0x1bc/0x230 [ 159.054514][ C1] ? __kasan_check_write+0x14/0x20 [ 159.059467][ C1] schedule+0x11f/0x1e0 [ 159.063488][ C1] schedule_timeout+0x18c/0x370 [ 159.068301][ C1] ? __kasan_check_write+0x14/0x20 [ 159.073241][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 159.078631][ C1] ? console_conditional_schedule+0x30/0x30 [ 159.084350][ C1] ? update_process_times+0x200/0x200 [ 159.089675][ C1] ? prepare_to_swait_event+0x308/0x320 [ 159.095162][ C1] rcu_gp_fqs_loop+0x2af/0xf80 [ 159.099750][ C1] ? dyntick_save_progress_counter+0x1e0/0x1e0 [ 159.106083][ C1] ? rcu_gp_init+0xc30/0xc30 [ 159.110509][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 159.115543][ C1] ? rcu_gp_init+0x9cf/0xc30 [ 159.120008][ C1] rcu_gp_kthread+0xa4/0x350 [ 159.124747][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 159.129520][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 159.134123][ C1] ? __kasan_check_read+0x11/0x20 [ 159.139248][ C1] ? __kthread_parkme+0xb2/0x200 [ 159.144014][ C1] kthread+0x421/0x510 [ 159.148001][ C1] ? wake_nocb_gp+0x1e0/0x1e0 [ 159.152606][ C1] ? kthread_blkcg+0xd0/0xd0 [ 159.157115][ C1] ret_from_fork+0x1f/0x30 [ 159.161408][ C1] [ 159.164245][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 159.170921][ C1] Sending NMI from CPU 1 to CPUs 0: [ 159.176085][ C0] NMI backtrace for cpu 0 [ 159.176101][ C0] CPU: 0 PID: 868 Comm: syz.2.144 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 159.176119][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 159.176133][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 159.176160][ 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 0b d9 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 159.176174][ C0] RSP: 0018:ffffc90000cb78e0 EFLAGS: 00000246 [ 159.176189][ C0] RAX: 0000000000000003 RBX: 1ffff92000196f20 RCX: ffffffff81553c8f [ 159.176202][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810ee94588 [ 159.176214][ C0] RBP: ffffc90000cb7990 R08: dffffc0000000000 R09: ffffed1021dd28b2 [ 159.176228][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 159.176240][ C0] R13: ffff88810ee94588 R14: 0000000000000003 R15: 1ffff92000196f24 [ 159.176252][ C0] FS: 000055555785b500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 159.176268][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 159.176280][ C0] CR2: 00007fe179d40f98 CR3: 0000000110074000 CR4: 00000000003506b0 [ 159.176295][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 159.176305][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 159.176316][ C0] Call Trace: [ 159.176321][ C0] [ 159.176327][ C0] ? show_regs+0x58/0x60 [ 159.176345][ C0] ? nmi_cpu_backtrace+0x29f/0x300 [ 159.176363][ C0] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 159.176381][ C0] ? kvm_wait+0x147/0x180 [ 159.176396][ C0] ? kvm_wait+0x147/0x180 [ 159.176411][ C0] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 159.176430][ C0] ? nmi_handle+0xa8/0x280 [ 159.176447][ C0] ? kvm_wait+0x147/0x180 [ 159.176463][ C0] ? default_do_nmi+0x69/0x160 [ 159.176481][ C0] ? exc_nmi+0xad/0x100 [ 159.176497][ C0] ? end_repeat_nmi+0x16/0x31 [ 159.176515][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 159.176536][ C0] ? kvm_wait+0x147/0x180 [ 159.176551][ C0] ? kvm_wait+0x147/0x180 [ 159.176567][ C0] ? kvm_wait+0x147/0x180 [ 159.176584][ C0] [ 159.176588][ C0] [ 159.176594][ C0] ? asm_common_interrupt+0x27/0x40 [ 159.176611][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 159.176628][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 159.176649][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 159.176670][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 159.176689][ C0] ? finish_task_switch+0x207/0x7b0 [ 159.176710][ C0] ? __stack_depot_save+0x34/0x470 [ 159.176727][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 159.176743][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 159.176758][ C0] ? kasan_save_stack+0x4b/0x60 [ 159.176776][ C0] ? __kasan_record_aux_stack+0xd3/0xf0 [ 159.176794][ C0] ? kasan_record_aux_stack+0xe/0x10 [ 159.176812][ C0] ? task_work_add+0x27/0x1d0 [ 159.176834][ C0] ? fput+0x1a/0x20 [ 159.176850][ C0] ? filp_close+0x106/0x150 [ 159.176864][ C0] ? __close_range+0x266/0x480 [ 159.176880][ C0] ? __x64_sys_close_range+0x7a/0x90 [ 159.176896][ C0] lock_sock_nested+0x97/0x300 [ 159.176915][ C0] ? sock_init_data+0xc0/0xc0 [ 159.176933][ C0] ? locks_remove_posix+0x610/0x610 [ 159.176950][ C0] tipc_release+0xc0/0x1300 [ 159.176970][ C0] ? rwsem_write_trylock+0x153/0x340 [ 159.176988][ C0] ? tipc_sock_destruct+0x190/0x190 [ 159.177007][ C0] ? __kasan_check_write+0x14/0x20 [ 159.177025][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 159.177040][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 159.177057][ C0] sock_close+0xdf/0x270 [ 159.177072][ C0] ? sock_mmap+0xa0/0xa0 [ 159.177086][ C0] __fput+0x228/0x8c0 [ 159.177104][ C0] ____fput+0x15/0x20 [ 159.177120][ C0] task_work_run+0x129/0x190 [ 159.177137][ C0] exit_to_user_mode_loop+0xc4/0xe0 [ 159.177155][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 159.177173][ C0] syscall_exit_to_user_mode+0x26/0x160 [ 159.177192][ C0] do_syscall_64+0x47/0xb0 [ 159.177207][ C0] ? clear_bhb_loop+0x35/0x90 [ 159.177224][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 159.177241][ C0] RIP: 0033:0x7fe17a2e8d29 [ 159.177257][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 159.177270][ C0] RSP: 002b:00007ffc8ee31468 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 159.177287][ C0] RAX: 0000000000000000 RBX: 00007fe17a4daba0 RCX: 00007fe17a2e8d29 [ 159.177299][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 159.177309][ C0] RBP: 00007fe17a4daba0 R08: 0000000000000000 R09: 00007ffc8ee3175f [ 159.177320][ C0] R10: 00007fe17a4daac0 R11: 0000000000000246 R12: 000000000000e96c [ 159.177331][ C0] R13: 00007fe17a4d9080 R14: 0000000000000032 R15: ffffffffffffffff [ 159.177345][ C0] [ 159.178104][ C1] NMI backtrace for cpu 1 [ 159.654772][ C1] CPU: 1 PID: 869 Comm: syz.2.144 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 159.664656][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 159.674578][ C1] Call Trace: [ 159.677670][ C1] [ 159.680360][ C1] dump_stack_lvl+0x151/0x1c0 [ 159.684874][ C1] ? io_uring_drop_tctx_refs+0x190/0x190 [ 159.690355][ C1] ? ttwu_do_wakeup+0x187/0x430 [ 159.695030][ C1] dump_stack+0x15/0x20 [ 159.699106][ C1] nmi_cpu_backtrace+0x2f7/0x300 [ 159.703881][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 159.709873][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 159.715168][ C1] ? __kasan_check_write+0x14/0x20 [ 159.720111][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 159.724907][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 159.731017][ C1] nmi_trigger_cpumask_backtrace+0x15d/0x270 [ 159.736925][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 159.742832][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 159.748559][ C1] rcu_dump_cpu_stacks+0x1d8/0x330 [ 159.753542][ C1] print_cpu_stall+0x315/0x5f0 [ 159.758108][ C1] rcu_sched_clock_irq+0x989/0x12f0 [ 159.763555][ C1] ? rcu_boost_kthread_setaffinity+0x340/0x340 [ 159.769635][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 159.774669][ C1] update_process_times+0x198/0x200 [ 159.779714][ C1] tick_sched_timer+0x188/0x240 [ 159.784388][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 159.789770][ C1] __hrtimer_run_queues+0x41a/0xad0 [ 159.794891][ C1] ? hrtimer_interrupt+0xaa0/0xaa0 [ 159.799833][ C1] ? clockevents_program_event+0x22f/0x300 [ 159.805640][ C1] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 159.811541][ C1] hrtimer_interrupt+0x40c/0xaa0 [ 159.816310][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 159.822122][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0 [ 159.827863][ C1] [ 159.830626][ C1] [ 159.833491][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 159.839309][ C1] RIP: 0010:__kasan_check_read+0x0/0x20 [ 159.844689][ C1] Code: 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c7 71 54 1a 86 eb 0a 48 c7 c7 a9 54 1a 86 4c 89 fe e8 c6 98 2e 03 31 db eb d3 cc cc <55> 48 89 e5 89 f6 48 8b 4d 08 31 d2 e8 ff ed ff ff 5d c3 66 2e 0f [ 159.864305][ C1] RSP: 0018:ffffc90000c36938 EFLAGS: 00000202 [ 159.870229][ C1] RAX: 0000000000000402 RBX: ffffc90000c36960 RCX: ffffffff874daf03 [ 159.878021][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810ee94588 [ 159.885840][ C1] RBP: ffffc90000c369d0 R08: ffffffff84cdf9e1 R09: ffffed1021dd28b1 [ 159.893984][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000186d28 [ 159.902009][ C1] R13: ffff88810ee94588 R14: 00000000eca00ce1 R15: dffffc0000000000 [ 159.909824][ C1] ? tipc_sk_lookup+0x511/0x650 [ 159.914511][ C1] ? _raw_spin_trylock_bh+0x7b/0x190 [ 159.919732][ C1] ? _raw_spin_trylock+0x1a0/0x1a0 [ 159.924691][ C1] ? tipc_sk_rcv+0x48b/0x1b50 [ 159.929195][ C1] tipc_sk_rcv+0x480/0x1b50 [ 159.933529][ C1] ? kmem_cache_free+0x115/0x330 [ 159.938387][ C1] ? kasan_set_track+0x5d/0x70 [ 159.942989][ C1] ? kasan_set_track+0x4b/0x70 [ 159.947588][ C1] ? kmem_cache_free+0x115/0x330 [ 159.952374][ C1] ? kfree_skb+0xc2/0x360 [ 159.956526][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 159.961037][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 159.965725][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 159.970951][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 159.976863][ C1] ? __skb_queue_purge+0x180/0x180 [ 159.981793][ C1] tipc_node_xmit+0x34e/0xe40 [ 159.986385][ C1] ? debug_smp_processor_id+0x17/0x20 [ 159.991698][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 159.996885][ C1] ? kmem_cache_free+0x115/0x330 [ 160.001658][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 160.007038][ C1] ? __kasan_slab_free+0x11/0x20 [ 160.011812][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 160.017200][ C1] ? kmem_cache_free+0x115/0x330 [ 160.021984][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 160.027016][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 160.032296][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 160.036737][ C1] ? __skb_queue_purge+0x180/0x180 [ 160.041680][ C1] ? is_bpf_text_address+0x172/0x190 [ 160.046792][ C1] tipc_node_xmit+0x34e/0xe40 [ 160.051485][ C1] ? unwind_get_return_address+0x4d/0x90 [ 160.056953][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 160.062345][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 160.067629][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 160.072488][ C1] ? stack_trace_save+0x113/0x1c0 [ 160.077357][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 160.082994][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 160.088169][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 160.092926][ C1] ? __kasan_check_write+0x14/0x20 [ 160.097883][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 160.102736][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 160.107127][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 160.112546][ C1] ? __skb_queue_purge+0x180/0x180 [ 160.117489][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 160.122709][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 160.127961][ C1] tipc_node_xmit+0x34e/0xe40 [ 160.132518][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 160.137909][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 160.143046][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 160.148220][ C1] ? sysvec_reschedule_ipi+0x8c/0x160 [ 160.153504][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 160.158383][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 160.163325][ C1] ? lock_sock_nested+0x266/0x300 [ 160.168189][ C1] __release_sock+0x145/0x410 [ 160.172784][ C1] sock_setsockopt+0x1831/0x2f30 [ 160.177550][ C1] ? alloc_file+0x83/0x4e0 [ 160.181803][ C1] ? __sock_set_mark+0x160/0x160 [ 160.186838][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 160.192483][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 160.198274][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 160.203775][ C1] __sys_setsockopt+0x423/0x840 [ 160.208579][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 160.213151][ C1] ? __kasan_check_write+0x14/0x20 [ 160.218091][ C1] ? switch_fpu_return+0x15f/0x2e0 [ 160.223176][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 160.228203][ C1] x64_sys_call+0x1a2/0x9a0 [ 160.232546][ C1] do_syscall_64+0x3b/0xb0 [ 160.236802][ C1] ? clear_bhb_loop+0x35/0x90 [ 160.241300][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 160.247027][ C1] RIP: 0033:0x7fe17a2e8d29 [ 160.251293][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 160.270900][ C1] RSP: 002b:00007fe179d62038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 160.279143][ C1] RAX: ffffffffffffffda RBX: 00007fe17a4d8fa0 RCX: 00007fe17a2e8d29 [ 160.286952][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 160.294851][ C1] RBP: 00007fe17a364b08 R08: 0000000000000004 R09: 0000000000000000 [ 160.302659][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 160.310561][ C1] R13: 0000000000000000 R14: 00007fe17a4d8fa0 R15: 00007ffc8ee31308 [ 160.318372][ C1] [ 309.116884][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 245s! [syz.2.144:868] [ 309.124865][ C0] Modules linked in: [ 309.128597][ C0] CPU: 0 PID: 868 Comm: syz.2.144 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 309.138310][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 309.148204][ C0] RIP: 0010:kvm_wait+0x147/0x180 [ 309.152977][ 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 0b d9 12 04 fb f4 24 ff ff ff fb e9 1e ff ff ff 44 89 e9 80 e1 07 38 c1 7c a3 4c [ 309.173053][ C0] RSP: 0018:ffffc90000cb78e0 EFLAGS: 00000246 [ 309.178955][ C0] RAX: 0000000000000003 RBX: 1ffff92000196f20 RCX: ffffffff81553c8f [ 309.186875][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810ee94588 [ 309.194954][ C0] RBP: ffffc90000cb7990 R08: dffffc0000000000 R09: ffffed1021dd28b2 [ 309.202741][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 309.210627][ C0] R13: ffff88810ee94588 R14: 0000000000000003 R15: 1ffff92000196f24 [ 309.218815][ C0] FS: 000055555785b500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 309.227912][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.234335][ C0] CR2: 00007fe179d40f98 CR3: 0000000110074000 CR4: 00000000003506b0 [ 309.242245][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.250161][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.257987][ C0] Call Trace: [ 309.261203][ C0] [ 309.263890][ C0] ? show_regs+0x58/0x60 [ 309.267956][ C0] ? watchdog_timer_fn+0x4b1/0x5f0 [ 309.273091][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 309.278281][ C0] ? __hrtimer_run_queues+0x41a/0xad0 [ 309.283506][ C0] ? hrtimer_interrupt+0xaa0/0xaa0 [ 309.288434][ C0] ? clockevents_program_event+0x22f/0x300 [ 309.294078][ C0] ? ktime_get_update_offsets_now+0x2ba/0x2d0 [ 309.299982][ C0] ? hrtimer_interrupt+0x40c/0xaa0 [ 309.304939][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 309.310830][ C0] ? sysvec_apic_timer_interrupt+0xa4/0xc0 [ 309.316746][ C0] [ 309.319506][ C0] [ 309.322284][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 309.328544][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 309.334877][ C0] ? kvm_wait+0x147/0x180 [ 309.339045][ C0] ? asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 309.345239][ C0] ? kvm_arch_para_hints+0x30/0x30 [ 309.350460][ C0] ? __pv_queued_spin_lock_slowpath+0x65f/0xc40 [ 309.356682][ C0] __pv_queued_spin_lock_slowpath+0x6bc/0xc40 [ 309.362847][ C0] ? __pv_queued_spin_unlock_slowpath+0x310/0x310 [ 309.369174][ C0] ? finish_task_switch+0x207/0x7b0 [ 309.374302][ C0] ? __stack_depot_save+0x34/0x470 [ 309.379253][ C0] _raw_spin_lock_bh+0x139/0x1b0 [ 309.384102][ C0] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 309.389222][ C0] ? kasan_save_stack+0x4b/0x60 [ 309.393989][ C0] ? __kasan_record_aux_stack+0xd3/0xf0 [ 309.399645][ C0] ? kasan_record_aux_stack+0xe/0x10 [ 309.404753][ C0] ? task_work_add+0x27/0x1d0 [ 309.409400][ C0] ? fput+0x1a/0x20 [ 309.413035][ C0] ? filp_close+0x106/0x150 [ 309.417382][ C0] ? __close_range+0x266/0x480 [ 309.421984][ C0] ? __x64_sys_close_range+0x7a/0x90 [ 309.427179][ C0] lock_sock_nested+0x97/0x300 [ 309.431780][ C0] ? sock_init_data+0xc0/0xc0 [ 309.436292][ C0] ? locks_remove_posix+0x610/0x610 [ 309.441412][ C0] tipc_release+0xc0/0x1300 [ 309.445761][ C0] ? rwsem_write_trylock+0x153/0x340 [ 309.450884][ C0] ? tipc_sock_destruct+0x190/0x190 [ 309.455914][ C0] ? __kasan_check_write+0x14/0x20 [ 309.460853][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 309.465628][ C0] ? _raw_spin_trylock_bh+0x190/0x190 [ 309.470833][ C0] sock_close+0xdf/0x270 [ 309.474912][ C0] ? sock_mmap+0xa0/0xa0 [ 309.478989][ C0] __fput+0x228/0x8c0 [ 309.482901][ C0] ____fput+0x15/0x20 [ 309.486713][ C0] task_work_run+0x129/0x190 [ 309.491576][ C0] exit_to_user_mode_loop+0xc4/0xe0 [ 309.496611][ C0] exit_to_user_mode_prepare+0x5a/0xa0 [ 309.502018][ C0] syscall_exit_to_user_mode+0x26/0x160 [ 309.507398][ C0] do_syscall_64+0x47/0xb0 [ 309.511740][ C0] ? clear_bhb_loop+0x35/0x90 [ 309.516424][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 309.522360][ C0] RIP: 0033:0x7fe17a2e8d29 [ 309.526588][ C0] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 309.546112][ C0] RSP: 002b:00007ffc8ee31468 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 309.554348][ C0] RAX: 0000000000000000 RBX: 00007fe17a4daba0 RCX: 00007fe17a2e8d29 [ 309.562159][ C0] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 309.570062][ C0] RBP: 00007fe17a4daba0 R08: 0000000000000000 R09: 00007ffc8ee3175f [ 309.577866][ C0] R10: 00007fe17a4daac0 R11: 0000000000000246 R12: 000000000000e96c [ 309.585773][ C0] R13: 00007fe17a4d9080 R14: 0000000000000032 R15: ffffffffffffffff [ 309.593585][ C0] [ 309.596468][ C0] Sending NMI from CPU 0 to CPUs 1: [ 309.601585][ C1] NMI backtrace for cpu 1 [ 309.601604][ C1] CPU: 1 PID: 869 Comm: syz.2.144 Not tainted 5.15.178-syzkaller-1079147-g7d1f9b5c2ff5 #0 [ 309.601623][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 309.601632][ C1] RIP: 0010:__rcu_read_unlock+0x26/0xd0 [ 309.601658][ C1] Code: c6 0f 1f 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 49 bf 00 00 00 00 00 fc ff df 65 4c 8b 35 11 16 a5 7e 4d 8d a6 4c 04 00 00 <4d> 89 e5 49 c1 ed 03 43 0f b6 44 3d 00 84 c0 75 49 41 8b 1c 24 ff [ 309.601672][ C1] RSP: 0018:ffffc90000c368a8 EFLAGS: 00000293 [ 309.601688][ C1] RAX: ffffffff84cdf9eb RBX: 0000000000000004 RCX: ffff88811e060000 [ 309.601701][ C1] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 00000000ffffffff [ 309.601711][ C1] RBP: ffffc90000c368d0 R08: ffffffff84cdf9e1 R09: ffffed1021dd28b1 [ 309.601724][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88811e06044c [ 309.601736][ C1] R13: ffff88810ee94500 R14: ffff88811e060000 R15: dffffc0000000000 [ 309.601750][ C1] FS: 00007fe179d626c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 309.601765][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 309.601777][ C1] CR2: 00007fe179d41d58 CR3: 0000000110074000 CR4: 00000000003506a0 [ 309.601792][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 309.601802][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 309.601813][ C1] Call Trace: [ 309.601818][ C1] [ 309.601824][ C1] ? show_regs+0x58/0x60 [ 309.601842][ C1] ? nmi_cpu_backtrace+0x29f/0x300 [ 309.601859][ C1] ? nmi_trigger_cpumask_backtrace+0x270/0x270 [ 309.601877][ C1] ? __rcu_read_unlock+0x26/0xd0 [ 309.601895][ C1] ? __rcu_read_unlock+0x26/0xd0 [ 309.601912][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 309.601932][ C1] ? nmi_handle+0xa8/0x280 [ 309.601949][ C1] ? __rcu_read_unlock+0x26/0xd0 [ 309.601972][ C1] ? default_do_nmi+0x69/0x160 [ 309.601991][ C1] ? exc_nmi+0xad/0x100 [ 309.602007][ C1] ? end_repeat_nmi+0x16/0x31 [ 309.602026][ C1] ? tipc_sk_lookup+0x511/0x650 [ 309.602044][ C1] ? tipc_sk_lookup+0x51b/0x650 [ 309.602063][ C1] ? __rcu_read_unlock+0x26/0xd0 [ 309.602080][ C1] ? __rcu_read_unlock+0x26/0xd0 [ 309.602098][ C1] ? __rcu_read_unlock+0x26/0xd0 [ 309.602116][ C1] [ 309.602121][ C1] [ 309.602126][ C1] tipc_sk_lookup+0x542/0x650 [ 309.602145][ C1] ? preempt_count_add+0x132/0x1a0 [ 309.602165][ C1] ? tipc_sk_rcv+0x1b50/0x1b50 [ 309.602183][ C1] ? kasan_check_range+0x18/0x2a0 [ 309.602202][ C1] tipc_sk_rcv+0x459/0x1b50 [ 309.602222][ C1] ? kmem_cache_free+0x115/0x330 [ 309.602240][ C1] ? kasan_set_track+0x5d/0x70 [ 309.602256][ C1] ? kasan_set_track+0x4b/0x70 [ 309.602271][ C1] ? kmem_cache_free+0x115/0x330 [ 309.602289][ C1] ? kfree_skb+0xc2/0x360 [ 309.602308][ C1] ? tipc_sk_rcv+0x80c/0x1b50 [ 309.602325][ C1] ? tipc_node_xmit+0x34e/0xe40 [ 309.602342][ C1] ? tipc_node_distr_xmit+0x36a/0x4d0 [ 309.602360][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 309.602379][ C1] ? __skb_queue_purge+0x180/0x180 [ 309.602401][ C1] tipc_node_xmit+0x34e/0xe40 [ 309.602418][ C1] ? debug_smp_processor_id+0x17/0x20 [ 309.602444][ C1] ? kasan_quarantine_put+0x34/0x1a0 [ 309.602462][ C1] ? kmem_cache_free+0x115/0x330 [ 309.602481][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 309.602499][ C1] ? __kasan_slab_free+0x11/0x20 [ 309.602515][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 309.602532][ C1] ? kmem_cache_free+0x115/0x330 [ 309.602551][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 309.602570][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 309.602590][ C1] tipc_sk_rcv+0x1212/0x1b50 [ 309.602613][ C1] ? __skb_queue_purge+0x180/0x180 [ 309.602634][ C1] ? is_bpf_text_address+0x172/0x190 [ 309.602655][ C1] tipc_node_xmit+0x34e/0xe40 [ 309.602672][ C1] ? unwind_get_return_address+0x4d/0x90 [ 309.602694][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 309.602711][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 309.602743][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 309.602759][ C1] ? stack_trace_save+0x113/0x1c0 [ 309.602776][ C1] ? _raw_spin_unlock_irqrestore+0x5c/0x80 [ 309.602795][ C1] tipc_sk_filter_rcv+0x194e/0x3380 [ 309.602823][ C1] ? tipc_sk_publish+0x4b0/0x4b0 [ 309.602842][ C1] ? __kasan_check_write+0x14/0x20 [ 309.602859][ C1] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 309.602877][ C1] tipc_sk_rcv+0x80c/0x1b50 [ 309.602894][ C1] ? slab_free_freelist_hook+0xbd/0x190 [ 309.602916][ C1] ? __skb_queue_purge+0x180/0x180 [ 309.602935][ C1] ? trace_tipc_sk_rej_msg+0x25/0x170 [ 309.602960][ C1] ? tipc_sk_filter_rcv+0x30d2/0x3380 [ 309.602981][ C1] tipc_node_xmit+0x34e/0xe40 [ 309.603000][ C1] ? tipc_node_get_linkname+0x190/0x190 [ 309.603021][ C1] tipc_node_distr_xmit+0x36a/0x4d0 [ 309.603041][ C1] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 309.603058][ C1] ? sysvec_reschedule_ipi+0x8c/0x160 [ 309.603081][ C1] tipc_sk_backlog_rcv+0x18b/0x210 [ 309.603101][ C1] ? tipc_sk_timeout+0xab0/0xab0 [ 309.603119][ C1] ? lock_sock_nested+0x266/0x300 [ 309.603139][ C1] __release_sock+0x145/0x410 [ 309.603157][ C1] sock_setsockopt+0x1831/0x2f30 [ 309.603174][ C1] ? alloc_file+0x83/0x4e0 [ 309.603192][ C1] ? __sock_set_mark+0x160/0x160 [ 309.603208][ C1] ? selinux_socket_setsockopt+0x260/0x360 [ 309.603227][ C1] ? selinux_socket_getsockopt+0x340/0x340 [ 309.603248][ C1] ? security_socket_setsockopt+0x82/0xb0 [ 309.603267][ C1] __sys_setsockopt+0x423/0x840 [ 309.603287][ C1] ? __ia32_sys_recv+0xb0/0xb0 [ 309.603306][ C1] ? __kasan_check_write+0x14/0x20 [ 309.603324][ C1] ? switch_fpu_return+0x15f/0x2e0 [ 309.603343][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 309.603362][ C1] x64_sys_call+0x1a2/0x9a0 [ 309.603379][ C1] do_syscall_64+0x3b/0xb0 [ 309.603395][ C1] ? clear_bhb_loop+0x35/0x90 [ 309.603412][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 309.603429][ C1] RIP: 0033:0x7fe17a2e8d29 [ 309.603444][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 309.603458][ C1] RSP: 002b:00007fe179d62038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 309.603475][ C1] RAX: ffffffffffffffda RBX: 00007fe17a4d8fa0 RCX: 00007fe17a2e8d29 [ 309.603487][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 309.603497][ C1] RBP: 00007fe17a364b08 R08: 0000000000000004 R09: 0000000000000000 [ 309.603508][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 309.603519][ C1] R13: 0000000000000000 R14: 00007fe17a4d8fa0 R15: 00007ffc8ee31308 [ 309.603533][ C1]