Warning: Permanently added '10.128.0.2' (ED25519) to the list of known hosts. 2025/03/31 12:00:48 ignoring optional flag "sandboxArg"="0" 2025/03/31 12:00:49 parsed 1 programs [ 55.374377][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 55.374391][ T24] audit: type=1400 audit(1743422450.840:107): avc: denied { unlink } for pid=432 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" [ 55.432845][ T432] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 55.951681][ T24] audit: type=1400 audit(1743422451.420:108): avc: denied { create } for pid=454 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 55.995350][ T24] audit: type=1401 audit(1743422451.460:109): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 56.037965][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.044949][ T457] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.052418][ T457] device bridge_slave_0 entered promiscuous mode [ 56.060162][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.067078][ T457] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.074473][ T457] device bridge_slave_1 entered promiscuous mode [ 56.109694][ T457] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.116534][ T457] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.123778][ T457] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.130629][ T457] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.148042][ T336] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.155341][ T336] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.162669][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.169953][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.180064][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.188061][ T336] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.195003][ T336] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.203438][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.211599][ T336] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.218632][ T336] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.231246][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.240130][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.253599][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.266174][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.274335][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.281846][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.290665][ T457] device veth0_vlan entered promiscuous mode [ 56.300483][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.310097][ T457] device veth1_macvtap entered promiscuous mode [ 56.319309][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.329098][ T336] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.969101][ T7] device bridge_slave_1 left promiscuous mode [ 56.975498][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.983345][ T7] device bridge_slave_0 left promiscuous mode [ 56.989512][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.997628][ T7] device veth1_macvtap left promiscuous mode [ 57.004182][ T7] device veth0_vlan left promiscuous mode 2025/03/31 12:00:52 executed programs: 0 [ 57.163209][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.170154][ T498] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.177390][ T498] device bridge_slave_0 entered promiscuous mode [ 57.184153][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.191048][ T498] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.198325][ T498] device bridge_slave_1 entered promiscuous mode [ 57.233962][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.241097][ T498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.248189][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.255233][ T498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.275755][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.284253][ T49] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.291665][ T49] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.301138][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.309380][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.316222][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.330193][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.338323][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.345272][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.357289][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.366486][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.381065][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.392453][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.400355][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.407849][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.415966][ T498] device veth0_vlan entered promiscuous mode [ 57.425909][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.435235][ T498] device veth1_macvtap entered promiscuous mode [ 57.444690][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.454411][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.475587][ T24] audit: type=1400 audit(1743422452.940:110): avc: denied { create } for pid=508 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 57.495239][ T24] audit: type=1400 audit(1743422452.940:111): avc: denied { write } for pid=508 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 57.514973][ T24] audit: type=1400 audit(1743422452.940:112): avc: denied { setopt } for pid=508 comm="syz.2.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 161.858142][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 161.864617][ C1] rcu: 1-...!: (9999 ticks this GP) idle=efe/1/0x4000000000000000 softirq=4006/4006 fqs=0 last_accelerate: a2ab/c9ba dyntick_enabled: 1 [ 161.878383][ C1] (t=10000 jiffies g=3145 q=79) [ 161.883152][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g3145 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 161.894251][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 161.904146][ C1] rcu: RCU grace-period kthread stack dump: [ 161.909891][ C1] task:rcu_preempt state:I stack: 0 pid: 13 ppid: 2 flags:0x00004000 [ 161.918914][ C1] Call Trace: [ 161.922067][ C1] __schedule+0xbe6/0x1330 [ 161.926347][ C1] ? release_firmware_map_entry+0x18d/0x18d [ 161.932099][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 161.937569][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 161.942252][ C1] ? _raw_spin_lock_irq+0xa5/0x1b0 [ 161.947208][ C1] schedule+0x13d/0x1d0 [ 161.951296][ C1] schedule_timeout+0x18c/0x360 [ 161.956209][ C1] ? prepare_to_swait_event+0x39f/0x3e0 [ 161.961602][ C1] ? console_conditional_schedule+0x10/0x10 [ 161.967303][ C1] ? run_local_timers+0x160/0x160 [ 161.972171][ C1] ? __note_gp_changes+0x2d8/0x6f0 [ 161.977119][ C1] rcu_gp_kthread+0xefc/0x23a0 [ 161.981810][ C1] ? dump_blkd_tasks+0x7e0/0x7e0 [ 161.986758][ C1] ? rcu_barrier_callback+0x50/0x50 [ 161.991790][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 161.996493][ C1] ? __kasan_check_read+0x11/0x20 [ 162.001327][ C1] ? __kthread_parkme+0xb9/0x1c0 [ 162.006096][ C1] kthread+0x34b/0x3d0 [ 162.010003][ C1] ? rcu_barrier_callback+0x50/0x50 [ 162.015047][ C1] ? kthread_blkcg+0xd0/0xd0 [ 162.019461][ C1] ret_from_fork+0x1f/0x30 [ 162.023753][ C1] NMI backtrace for cpu 1 [ 162.027896][ C1] CPU: 1 PID: 1303 Comm: syz.2.278 Not tainted 5.10.234-syzkaller-1006684-g094fc3778d6b #0 [ 162.037681][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 162.047575][ C1] Call Trace: [ 162.050699][ C1] [ 162.053401][ C1] dump_stack_lvl+0x1e2/0x24b [ 162.057925][ C1] ? panic+0x812/0x812 [ 162.061815][ C1] ? bfq_pos_tree_add_move+0x43b/0x43b [ 162.067296][ C1] ? _raw_spin_lock_irqsave+0xf9/0x210 [ 162.072591][ C1] ? _raw_spin_lock+0x1b0/0x1b0 [ 162.077370][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.083276][ C1] dump_stack+0x15/0x17 [ 162.087263][ C1] nmi_trigger_cpumask_backtrace+0x2b5/0x300 [ 162.093168][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.099258][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.105070][ C1] rcu_dump_cpu_stacks+0x199/0x2b0 [ 162.110027][ C1] rcu_sched_clock_irq+0xf8a/0x1890 [ 162.115041][ C1] ? rcutree_dead_cpu+0x340/0x340 [ 162.119913][ C1] ? hrtimer_run_queues+0x15f/0x440 [ 162.124940][ C1] update_process_times+0x198/0x200 [ 162.129971][ C1] tick_sched_timer+0x188/0x240 [ 162.134654][ C1] ? tick_setup_sched_timer+0x480/0x480 [ 162.140048][ C1] __hrtimer_run_queues+0x3d7/0xa50 [ 162.145075][ C1] ? hrtimer_interrupt+0x8b0/0x8b0 [ 162.150118][ C1] ? clockevents_program_event+0x214/0x2c0 [ 162.155747][ C1] ? ktime_get_update_offsets_now+0x266/0x280 [ 162.161653][ C1] hrtimer_interrupt+0x39a/0x8b0 [ 162.166422][ C1] __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 162.172238][ C1] asm_call_irq_on_stack+0xf/0x20 [ 162.177179][ C1] [ 162.179967][ C1] sysvec_apic_timer_interrupt+0x85/0xe0 [ 162.185467][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 162.191258][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 162.195975][ C1] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d a5 53 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 96 53 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 [ 162.215554][ C1] RSP: 0018:ffffc9000149f680 EFLAGS: 00000246 [ 162.221459][ C1] RAX: 0000000000000003 RBX: 1ffff92000293ed4 RCX: ffffffff8150ca54 [ 162.229256][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc9000149f6c0 [ 162.237166][ C1] RBP: ffffc9000149f730 R08: dffffc0000000000 R09: ffffed10221fe3d2 [ 162.244975][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 162.253199][ C1] R13: ffff888110ff1e88 R14: 0000000000000003 R15: 0000000000000246 [ 162.261022][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 162.267083][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 162.273169][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 162.278112][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 162.284187][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 162.290091][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 162.296376][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 162.301111][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 162.306235][ C1] ? selinux_socket_sendmsg+0x243/0x340 [ 162.311704][ C1] lock_sock_nested+0x92/0x300 [ 162.316309][ C1] ? sock_init_data+0xc0/0xc0 [ 162.320815][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 162.325764][ C1] tipc_sendstream+0x47/0x70 [ 162.330182][ C1] ? tipc_getsockopt+0x790/0x790 [ 162.334962][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 162.339559][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 162.344439][ C1] ? import_iovec+0xe5/0x120 [ 162.349020][ C1] ___sys_sendmsg+0x252/0x2e0 [ 162.353536][ C1] ? __sys_sendmsg+0x280/0x280 [ 162.358141][ C1] ? alloc_file_pseudo+0x280/0x2f0 [ 162.363082][ C1] ? __fdget+0x1bc/0x240 [ 162.367250][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 162.371935][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 162.376710][ C1] ? debug_smp_processor_id+0x17/0x20 [ 162.381921][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 162.386511][ C1] do_syscall_64+0x34/0x70 [ 162.390772][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 162.396501][ C1] RIP: 0033:0x7f609d715d29 [ 162.400761][ 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 [ 162.420545][ C1] RSP: 002b:00007f609d188038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 162.428791][ C1] RAX: ffffffffffffffda RBX: 00007f609d92efa0 RCX: 00007f609d715d29 [ 162.436586][ C1] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 162.444475][ C1] RBP: 00007f609d7972a0 R08: 0000000000000000 R09: 0000000000000000 [ 162.452237][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 162.460114][ C1] R13: 0000000000000000 R14: 00007f609d92efa0 R15: 00007ffd0903fdc8 [ 198.948313][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz.2.278:1304] [ 198.956301][ C0] Modules linked in: [ 198.960060][ C0] CPU: 0 PID: 1304 Comm: syz.2.278 Not tainted 5.10.234-syzkaller-1006684-g094fc3778d6b #0 [ 198.970156][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 198.980304][ C0] RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x17/0x90 [ 198.986959][ C0] Code: 4c 89 09 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 55 48 89 e5 4c 8b 45 08 65 48 8b 15 70 aa 97 7e 65 8b 05 75 aa 97 7e 00 01 ff 00 74 10 a9 00 01 00 00 74 5b 83 ba dc 0a 00 00 00 74 [ 199.007071][ C0] RSP: 0018:ffffc9000190e650 EFLAGS: 00000246 [ 199.012923][ C0] RAX: 0000000000000201 RBX: 0000000000000004 RCX: ffffffff849a3fbf [ 199.020718][ C0] RDX: ffff88810e7de2c0 RSI: 0000000000000004 RDI: 0000000000000000 [ 199.028620][ C0] RBP: ffffc9000190e650 R08: ffffffff849a3fd6 R09: ffffed10221fe3d1 [ 199.036826][ C0] R10: 0000000000000000 R11: dffffc0000000001 R12: fffffffffffffc18 [ 199.045107][ C0] R13: ffff888110ff1e00 R14: ffff888110ff1e80 R15: 000000000000035c [ 199.052876][ C0] FS: 00007f609d1676c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 199.061853][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.068283][ C0] CR2: 00007f609d166f98 CR3: 0000000114d5d000 CR4: 00000000003506b0 [ 199.076311][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.084195][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.092095][ C0] Call Trace: [ 199.095211][ C0] [ 199.098077][ C0] ? show_regs+0x58/0x60 [ 199.102246][ C0] ? watchdog_timer_fn+0x471/0x590 [ 199.107382][ C0] ? proc_watchdog_cpumask+0xd0/0xd0 [ 199.112508][ C0] ? __hrtimer_run_queues+0x3d7/0xa50 [ 199.117797][ C0] ? hrtimer_interrupt+0x8b0/0x8b0 [ 199.122754][ C0] ? clockevents_program_event+0x214/0x2c0 [ 199.128598][ C0] ? ktime_get_update_offsets_now+0x266/0x280 [ 199.134485][ C0] ? hrtimer_interrupt+0x39a/0x8b0 [ 199.139573][ C0] ? __sysvec_apic_timer_interrupt+0xfb/0x3f0 [ 199.145641][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 199.150918][ C0] [ 199.153703][ C0] ? sysvec_apic_timer_interrupt+0x85/0xe0 [ 199.159685][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.165832][ C0] ? tipc_sk_lookup+0x4f6/0x650 [ 199.170761][ C0] ? tipc_sk_lookup+0x4df/0x650 [ 199.175441][ C0] ? __sanitizer_cov_trace_const_cmp4+0x17/0x90 [ 199.181760][ C0] tipc_sk_lookup+0x4f6/0x650 [ 199.186299][ C0] ? _raw_spin_trylock_bh+0x7b/0x190 [ 199.191584][ C0] ? tipc_sk_rcv+0x1e30/0x1e30 [ 199.196184][ C0] tipc_sk_rcv+0x499/0x1e30 [ 199.200643][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 199.206421][ C0] ? __stack_depot_save+0x468/0x4d0 [ 199.211544][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 199.216560][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.221494][ C0] ? ____kasan_slab_free+0x121/0x160 [ 199.226606][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.231399][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 199.236852][ C0] ? kfree_skbmem+0x104/0x170 [ 199.241448][ C0] ? kfree_skb+0xc1/0x320 [ 199.245614][ C0] ? tipc_sk_proto_rcv+0xaa9/0x1db0 [ 199.250731][ C0] ? tipc_sk_filter_rcv+0x3603/0x3e00 [ 199.255941][ C0] ? __skb_queue_purge+0x180/0x180 [ 199.261063][ C0] tipc_node_xmit+0x34b/0xe30 [ 199.265617][ C0] ? ____kasan_slab_free+0x12c/0x160 [ 199.270698][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 199.276095][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.280848][ C0] ? slab_free_freelist_hook+0xc0/0x190 [ 199.286244][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.291264][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.296382][ C0] ? trace_tipc_sk_rej_msg+0x2b/0x6f0 [ 199.301604][ C0] tipc_sk_rcv+0x177d/0x1e30 [ 199.306051][ C0] ? __skb_queue_purge+0x180/0x180 [ 199.310986][ C0] tipc_node_xmit+0x34b/0xe30 [ 199.315498][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 199.320863][ C0] tipc_sk_push_backlog+0x4da/0x7b0 [ 199.325899][ C0] tipc_sk_proto_rcv+0xaa9/0x1db0 [ 199.330755][ C0] ? trace_tipc_sk_dump+0x6e0/0x6e0 [ 199.335788][ C0] ? stack_trace_save+0x113/0x1c0 [ 199.340650][ C0] tipc_sk_filter_rcv+0x3603/0x3e00 [ 199.345680][ C0] ? kfree+0xc3/0x270 [ 199.349499][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 199.354187][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 199.358873][ C0] ? kasan_set_track+0x5d/0x70 [ 199.363472][ C0] ? kasan_set_free_info+0x23/0x40 [ 199.368420][ C0] ? ____kasan_slab_free+0x121/0x160 [ 199.373625][ C0] ? __kasan_slab_free+0x11/0x20 [ 199.378408][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 199.383087][ C0] ? kfree_skbmem+0x104/0x170 [ 199.387616][ C0] ? kfree_skb+0xc1/0x320 [ 199.391858][ C0] ? tipc_sk_filter_rcv+0xfbf/0x3e00 [ 199.396992][ C0] ? tipc_sk_backlog_rcv+0x122/0x210 [ 199.402247][ C0] ? __release_sock+0x148/0x410 [ 199.407087][ C0] ? sock_setsockopt+0x1e3b/0x2e00 [ 199.412074][ C0] ? __sys_setsockopt+0x441/0x870 [ 199.416996][ C0] ? __x64_sys_setsockopt+0xbf/0xd0 [ 199.422112][ C0] ? do_syscall_64+0x34/0x70 [ 199.426524][ C0] ? tipc_sk_dump+0xf50/0xf50 [ 199.431049][ C0] ? __kasan_check_write+0x14/0x20 [ 199.435977][ C0] ? _raw_spin_lock_bh+0xa4/0x1b0 [ 199.440848][ C0] ? kmem_cache_free+0xa9/0x1e0 [ 199.445627][ C0] tipc_sk_rcv+0x8a1/0x1e30 [ 199.450063][ C0] ? __skb_queue_purge+0x180/0x180 [ 199.455014][ C0] ? tipc_sk_filter_rcv+0x3583/0x3e00 [ 199.460224][ C0] tipc_node_xmit+0x34b/0xe30 [ 199.464735][ C0] ? tipc_node_get_linkname+0x190/0x190 [ 199.470250][ C0] tipc_node_distr_xmit+0x36a/0x4d0 [ 199.475266][ C0] ? tipc_node_xmit_skb+0x1b0/0x1b0 [ 199.480289][ C0] tipc_sk_backlog_rcv+0x18b/0x210 [ 199.485532][ C0] ? tipc_sk_timeout+0xab0/0xab0 [ 199.490366][ C0] ? __local_bh_enable_ip+0x53/0x80 [ 199.495393][ C0] ? lock_sock_nested+0x26a/0x300 [ 199.500253][ C0] __release_sock+0x148/0x410 [ 199.504758][ C0] sock_setsockopt+0x1e3b/0x2e00 [ 199.509535][ C0] ? __sock_set_mark+0x160/0x160 [ 199.514324][ C0] ? selinux_socket_getsockopt+0x340/0x340 [ 199.519954][ C0] ? security_socket_setsockopt+0x82/0xb0 [ 199.525511][ C0] __sys_setsockopt+0x441/0x870 [ 199.530198][ C0] ? __ia32_sys_recv+0xb0/0xb0 [ 199.534795][ C0] ? debug_smp_processor_id+0x17/0x20 [ 199.540031][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 199.546217][ C0] ? irqentry_exit_to_user_mode+0x41/0x80 [ 199.551778][ C0] __x64_sys_setsockopt+0xbf/0xd0 [ 199.556664][ C0] do_syscall_64+0x34/0x70 [ 199.560867][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.566591][ C0] RIP: 0033:0x7f609d715d29 [ 199.570858][ 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 [ 199.590295][ C0] RSP: 002b:00007f609d167038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 199.598528][ C0] RAX: ffffffffffffffda RBX: 00007f609d92f080 RCX: 00007f609d715d29 [ 199.606337][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 199.614157][ C0] RBP: 00007f609d7972a0 R08: 0000000000000004 R09: 0000000000000000 [ 199.622046][ C0] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 199.630008][ C0] R13: 0000000000000001 R14: 00007f609d92f080 R15: 00007ffd0903fdc8 [ 199.637885][ C0] Sending NMI from CPU 0 to CPUs 1: [ 199.643475][ C1] NMI backtrace for cpu 1 [ 199.643487][ C1] CPU: 1 PID: 1303 Comm: syz.2.278 Not tainted 5.10.234-syzkaller-1006684-g094fc3778d6b #0 [ 199.643493][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 199.643497][ C1] RIP: 0010:kvm_wait+0xfc/0x150 [ 199.643508][ C1] Code: 38 f0 75 26 41 f7 c7 00 02 00 00 75 0f 0f 1f 44 00 00 0f 00 2d a5 53 d5 03 f4 eb 0e 0f 1f 44 00 00 0f 00 2d 96 53 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 [ 199.643513][ C1] RSP: 0018:ffffc9000149f680 EFLAGS: 00000246 [ 199.643522][ C1] RAX: 0000000000000003 RBX: 1ffff92000293ed4 RCX: ffffffff8150ca54 [ 199.643527][ C1] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffffc9000149f6c0 [ 199.643532][ C1] RBP: ffffc9000149f730 R08: dffffc0000000000 R09: ffffed10221fe3d2 [ 199.643537][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 199.643542][ C1] R13: ffff888110ff1e88 R14: 0000000000000003 R15: 0000000000000246 [ 199.643548][ C1] FS: 00007f609d1886c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 199.643552][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 199.643558][ C1] CR2: 0000000020000000 CR3: 0000000114d5d000 CR4: 00000000003506a0 [ 199.643563][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 199.643568][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 199.643570][ C1] Call Trace: [ 199.643573][ C1] [ 199.643576][ C1] ? show_regs+0x58/0x60 [ 199.643579][ C1] ? nmi_cpu_backtrace+0x133/0x160 [ 199.643583][ C1] ? kvm_wait+0xfc/0x150 [ 199.643586][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 199.643590][ C1] ? nmi_handle+0xa8/0x280 [ 199.643593][ C1] ? kvm_wait+0xfc/0x150 [ 199.643596][ C1] ? default_do_nmi+0x69/0x160 [ 199.643599][ C1] ? exc_nmi+0xad/0x100 [ 199.643602][ C1] ? end_repeat_nmi+0x16/0x31 [ 199.643607][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 199.643610][ C1] ? kvm_wait+0xfc/0x150 [ 199.643613][ C1] ? kvm_wait+0xfc/0x150 [ 199.643616][ C1] ? kvm_wait+0xfc/0x150 [ 199.643618][ C1] [ 199.643622][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 199.643626][ C1] ? kvm_arch_para_hints+0x30/0x30 [ 199.643630][ C1] ? __pv_queued_spin_lock_slowpath+0x6d4/0xc70 [ 199.643634][ C1] __pv_queued_spin_lock_slowpath+0x72f/0xc70 [ 199.643638][ C1] ? __pv_queued_spin_unlock_slowpath+0x280/0x280 [ 199.643642][ C1] _raw_spin_lock_bh+0x139/0x1b0 [ 199.643645][ C1] ? _raw_spin_lock_irq+0x1b0/0x1b0 [ 199.643649][ C1] ? selinux_socket_sendmsg+0x243/0x340 [ 199.643653][ C1] lock_sock_nested+0x92/0x300 [ 199.643656][ C1] ? sock_init_data+0xc0/0xc0 [ 199.643660][ C1] ? _raw_spin_unlock_bh+0x51/0x60 [ 199.643663][ C1] tipc_sendstream+0x47/0x70 [ 199.643666][ C1] ? tipc_getsockopt+0x790/0x790 [ 199.643670][ C1] ____sys_sendmsg+0x59e/0x8f0 [ 199.643673][ C1] ? __sys_sendmsg_sock+0x40/0x40 [ 199.643676][ C1] ? import_iovec+0xe5/0x120 [ 199.643680][ C1] ___sys_sendmsg+0x252/0x2e0 [ 199.643683][ C1] ? __sys_sendmsg+0x280/0x280 [ 199.643687][ C1] ? alloc_file_pseudo+0x280/0x2f0 [ 199.643690][ C1] ? __fdget+0x1bc/0x240 [ 199.643693][ C1] __se_sys_sendmsg+0x1b1/0x280 [ 199.643697][ C1] ? __x64_sys_sendmsg+0x90/0x90 [ 199.643701][ C1] ? debug_smp_processor_id+0x17/0x20 [ 199.643704][ C1] __x64_sys_sendmsg+0x7b/0x90 [ 199.643707][ C1] do_syscall_64+0x34/0x70 [ 199.643711][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 199.643714][ C1] RIP: 0033:0x7f609d715d29 [ 199.643725][ 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 [ 199.643730][ C1] RSP: 002b:00007f609d188038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 199.643738][ C1] RAX: ffffffffffffffda RBX: 00007f609d92efa0 RCX: 00007f609d715d29 [ 199.643743][ C1] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 199.643749][ C1] RBP: 00007f609d7972a0 R08: 0000000000000000 R09: 0000000000000000 [ 199.643754][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 199.643759][ C1] R13: 0000000000000000 R14: 00007f609d92efa0 R15: 00007ffd0903fdc8