Warning: Permanently added '10.128.1.135' (ED25519) to the list of known hosts. 2025/08/27 16:58:54 parsed 1 programs [ 49.072221][ T28] audit: type=1400 audit(1756313935.990:106): avc: denied { unlink } for pid=391 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 49.123425][ T391] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 50.102668][ T28] audit: type=1401 audit(1756313937.020:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 50.164110][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.171173][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.179273][ T428] device bridge_slave_0 entered promiscuous mode [ 50.186463][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.193703][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.201125][ T428] device bridge_slave_1 entered promiscuous mode [ 50.252000][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.259064][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.266396][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.273572][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.296395][ T303] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.304430][ T303] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.312169][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.319607][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.329135][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.337446][ T303] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.344694][ T303] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.353653][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.361953][ T303] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.368982][ T303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.383478][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.392994][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.408067][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 50.419513][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 50.427697][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 50.435278][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 50.443858][ T428] device veth0_vlan entered promiscuous mode [ 50.454663][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 50.464112][ T428] device veth1_macvtap entered promiscuous mode [ 50.474005][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.484571][ T303] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/08/27 16:58:57 executed programs: 0 [ 50.852748][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.859917][ T458] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.867611][ T458] device bridge_slave_0 entered promiscuous mode [ 50.879353][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.887100][ T458] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.894668][ T458] device bridge_slave_1 entered promiscuous mode [ 50.960071][ T458] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.967171][ T458] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.974494][ T458] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.981568][ T458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.007259][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.015353][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.022991][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.032137][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.040354][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.047423][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.061438][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.069843][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.077049][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.088948][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.098980][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.118325][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.129769][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.138131][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.145647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.154148][ T458] device veth0_vlan entered promiscuous mode [ 51.169366][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 51.177598][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.186928][ T458] device veth1_macvtap entered promiscuous mode [ 51.196194][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 51.205482][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 51.213964][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.230562][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.239099][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.259963][ T28] audit: type=1400 audit(1756313938.170:108): avc: denied { create } for pid=469 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 51.283648][ T28] audit: type=1400 audit(1756313938.170:109): avc: denied { write } for pid=469 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 51.304078][ T28] audit: type=1400 audit(1756313938.170:110): avc: denied { setopt } for pid=469 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 151.771476][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 151.778217][ C0] rcu: 0-...!: (9999 ticks this GP) idle=1574/1/0x4000000000000000 softirq=3486/3486 fqs=0 [ 151.788601][ C0] (t=10001 jiffies g=2417 q=70 ncpus=2) [ 151.794258][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g2417 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 151.806513][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=550 [ 151.814239][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g2417 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 151.825552][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 151.835644][ C0] rcu: RCU grace-period kthread stack dump: [ 151.841662][ C0] task:rcu_preempt state:I stack:28064 pid:14 ppid:2 flags:0x00004000 [ 151.850911][ C0] Call Trace: [ 151.854214][ C0] [ 151.857192][ C0] __schedule+0xb87/0x14e0 [ 151.861833][ C0] ? release_firmware_map_entry+0x194/0x194 [ 151.867775][ C0] ? __mod_timer+0x7ae/0xb30 [ 151.872419][ C0] schedule+0xbd/0x170 [ 151.876727][ C0] schedule_timeout+0x12c/0x2e0 [ 151.881797][ C0] ? __cfi_schedule_timeout+0x10/0x10 [ 151.887313][ C0] ? __cfi_process_timeout+0x10/0x10 [ 151.892824][ C0] ? prepare_to_swait_event+0x308/0x320 [ 151.898604][ C0] rcu_gp_fqs_loop+0x2d8/0x10a0 [ 151.903507][ C0] ? rcu_gp_init+0xf10/0xf10 [ 151.908125][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 151.913961][ C0] ? finish_swait+0x17d/0x1b0 [ 151.918760][ C0] rcu_gp_kthread+0x95/0x370 [ 151.923382][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 151.928602][ C0] ? set_cpus_allowed_ptr+0x82/0xc0 [ 151.933822][ C0] ? __kasan_check_read+0x11/0x20 [ 151.938873][ C0] ? __kthread_parkme+0x142/0x180 [ 151.943918][ C0] kthread+0x281/0x320 [ 151.948010][ C0] ? __cfi_rcu_gp_kthread+0x10/0x10 [ 151.953243][ C0] ? __cfi_kthread+0x10/0x10 [ 151.957872][ C0] ret_from_fork+0x1f/0x30 [ 151.962339][ C0] [ 151.965493][ C0] rcu: Stack dump where RCU GP kthread last ran: [ 151.972115][ C0] Sending NMI from CPU 0 to CPUs 1: [ 151.977546][ C1] NMI backtrace for cpu 1 [ 151.977573][ C1] CPU: 1 PID: 561 Comm: syz.0.45 Not tainted syzkaller #0 [ 151.977592][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 151.977605][ C1] RIP: 0010:__kasan_check_write+0x14/0x20 [ 151.977640][ C1] Code: 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 b8 f1 16 b4 ef 55 48 89 e5 89 f6 48 8b 4d 08 ba 01 00 00 00 e8 ac e7 ff ff <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 [ 151.977654][ C1] RSP: 0018:ffffc90000d26630 EFLAGS: 00000256 [ 151.977670][ C1] RAX: 0000000000000301 RBX: ffff888127dd9480 RCX: ffffffff84cc8766 [ 151.977683][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff888127dd9480 [ 151.977694][ C1] RBP: ffffc90000d26630 R08: dffffc0000000000 R09: ffffed1024fbb291 [ 151.977707][ C1] R10: ffffed1024fbb291 R11: 1ffff11024fbb290 R12: ffff888127dd9400 [ 151.977721][ C1] R13: 00000000000003f0 R14: dffffc0000000000 R15: ffff88811d7910de [ 151.977733][ C1] FS: 00007fec8b34d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 151.977749][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.977761][ C1] CR2: 00007fec8b34cf98 CR3: 00000001081a6000 CR4: 00000000003506a0 [ 151.977777][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 151.977787][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 151.977797][ C1] Call Trace: [ 151.977803][ C1] [ 151.977810][ C1] tipc_sk_lookup+0x4f6/0x620 [ 151.977835][ C1] ? tipc_sk_rcv+0x2cc0/0x2cc0 [ 151.977855][ C1] ? tipc_sk_rcv+0x40e/0x2cc0 [ 151.977876][ C1] tipc_sk_rcv+0x419/0x2cc0 [ 151.977895][ C1] ? stack_trace_save+0x98/0xe0 [ 151.977917][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 151.977943][ C1] ? __stack_depot_save+0x445/0x480 [ 151.977970][ C1] ? kasan_set_track+0x60/0x70 [ 151.977986][ C1] ? kasan_set_track+0x4b/0x70 [ 151.978002][ C1] ? ____kasan_slab_free+0x132/0x180 [ 151.978021][ C1] ? tipc_node_xmit+0x257/0xd00 [ 151.978039][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 151.978062][ C1] ? __release_sock+0x154/0x380 [ 151.978078][ C1] ? sockopt_release_sock+0x95/0x1f0 [ 151.978102][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 151.978121][ C1] ? do_syscall_64+0x4c/0xa0 [ 151.978145][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 151.978167][ C1] tipc_node_xmit+0x257/0xd00 [ 151.978195][ C1] ? kasan_quarantine_put+0x34/0x190 [ 151.978211][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 151.978227][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 151.978246][ C1] ? __kasan_slab_free+0x11/0x20 [ 151.978263][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 151.978288][ C1] ? kfree_skbmem+0x10c/0x180 [ 151.978311][ C1] tipc_node_distr_xmit+0x292/0x390 [ 151.978330][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 151.978351][ C1] tipc_sk_rcv+0x1aa3/0x2cc0 [ 151.978378][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 151.978402][ C1] tipc_node_xmit+0x257/0xd00 [ 151.978421][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 151.978441][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 151.978465][ C1] tipc_sk_proto_rcv+0x98d/0x1580 [ 151.978490][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80 [ 151.978512][ C1] ? unwind_get_return_address+0x4d/0x90 [ 151.978531][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 151.978553][ C1] ? arch_stack_walk+0x10/0x150 [ 151.978580][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80 [ 151.978603][ C1] ? stack_trace_save+0x98/0xe0 [ 151.978624][ C1] ? __stack_depot_save+0x36/0x480 [ 151.978649][ C1] ? ____kasan_slab_free+0x132/0x180 [ 151.978667][ C1] ? __kasan_slab_free+0x11/0x20 [ 151.978684][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 151.978707][ C1] ? __kmem_cache_free+0xb7/0x1b0 [ 151.978728][ C1] ? kasan_set_track+0x60/0x70 [ 151.978744][ C1] ? kasan_set_track+0x4b/0x70 [ 151.978760][ C1] ? kasan_save_free_info+0x31/0x50 [ 151.978783][ C1] ? ____kasan_slab_free+0x132/0x180 [ 151.978801][ C1] ? __kasan_slab_free+0x11/0x20 [ 151.978818][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 151.978841][ C1] ? kmem_cache_free+0x12d/0x300 [ 151.978860][ C1] ? kfree_skbmem+0x10c/0x180 [ 151.978882][ C1] ? kfree_skb_reason+0xdc/0x230 [ 151.978903][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 151.978922][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80 [ 151.978946][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 151.978968][ C1] ? __release_sock+0x154/0x380 [ 151.978984][ C1] ? sk_setsockopt+0x1355/0x2590 [ 151.979006][ C1] ? sock_setsockopt+0x5a/0x70 [ 151.979029][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 151.979054][ C1] ? x64_sys_call+0x124/0x9a0 [ 151.979074][ C1] ? do_syscall_64+0x4c/0xa0 [ 151.979097][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 151.979116][ C1] ? tipc_sk_publish+0x440/0x440 [ 151.979139][ C1] ? __kasan_check_write+0x14/0x20 [ 151.979163][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 151.979195][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 151.979221][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 151.979240][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 151.979263][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 151.979286][ C1] tipc_node_xmit+0x257/0xd00 [ 151.979305][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 151.979326][ C1] tipc_node_distr_xmit+0x292/0x390 [ 151.979346][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 151.979366][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 151.979390][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 151.979415][ C1] __release_sock+0x154/0x380 [ 151.979433][ C1] sockopt_release_sock+0x95/0x1f0 [ 151.979456][ C1] sk_setsockopt+0x1355/0x2590 [ 151.979480][ C1] ? __cfi_sk_setsockopt+0x10/0x10 [ 151.979504][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 151.979529][ C1] ? handle_mm_fault+0x17be/0x2640 [ 151.979555][ C1] ? __fget_files+0x2d5/0x330 [ 151.979582][ C1] sock_setsockopt+0x5a/0x70 [ 151.979605][ C1] __sys_setsockopt+0x270/0x4e0 [ 151.979630][ C1] ? __cfi___sys_setsockopt+0x10/0x10 [ 151.979656][ C1] ? do_user_addr_fault+0x9ac/0x1050 [ 151.979680][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 151.979705][ C1] x64_sys_call+0x124/0x9a0 [ 151.979724][ C1] do_syscall_64+0x4c/0xa0 [ 151.979747][ C1] ? clear_bhb_loop+0x30/0x80 [ 151.979765][ C1] ? clear_bhb_loop+0x30/0x80 [ 151.979782][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 151.979799][ C1] RIP: 0033:0x7fec8a57dff9 [ 151.979822][ 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 [ 151.979835][ C1] RSP: 002b:00007fec8b34d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 151.979852][ C1] RAX: ffffffffffffffda RBX: 00007fec8a736058 RCX: 00007fec8a57dff9 [ 151.979864][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 151.979874][ C1] RBP: 00007fec8a5f0296 R08: 0000000000000004 R09: 0000000000000000 [ 151.979885][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 151.979895][ C1] R13: 0000000000000001 R14: 00007fec8a736058 R15: 00007ffd3cb756f8 [ 151.979909][ C1] [ 151.980607][ C0] CPU: 0 PID: 560 Comm: syz.0.45 Not tainted syzkaller #0 [ 152.683582][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 152.694459][ C0] RIP: 0010:kvm_wait+0xf2/0x140 [ 152.699692][ C0] Code: ab 13 04 f4 eb 9a fa 48 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 3f 0f b6 07 40 38 f0 75 10 66 90 0f 00 2d b0 ab 13 04 fb f4 71 ff ff ff fb e9 6b ff ff ff e8 0e 1d b8 03 89 f9 80 e1 07 38 [ 152.720472][ C0] RSP: 0018:ffffc90000cd7680 EFLAGS: 00000246 [ 152.726584][ C0] RAX: 0000000000000003 RBX: ffff888127dd9498 RCX: ffffffff84f37c82 [ 152.734681][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888127dd9498 [ 152.742873][ C0] RBP: ffffc90000cd7710 R08: dffffc0000000000 R09: ffffed1024fbb294 [ 152.751313][ C0] R10: ffffed1024fbb294 R11: 1ffff11024fbb293 R12: 1ffff1103ee00001 [ 152.759675][ C0] R13: ffff8881f7038c94 R14: dffffc0000000000 R15: 1ffff9200019aed0 [ 152.767771][ C0] FS: 00007fec8b36e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 152.777045][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 152.784050][ C0] CR2: 0000000020000000 CR3: 00000001081a6000 CR4: 00000000003506b0 [ 152.792244][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 152.800346][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 152.808447][ C0] Call Trace: [ 152.811839][ C0] [ 152.814798][ C0] ? __cfi_kvm_wait+0x10/0x10 [ 152.819519][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40 [ 152.825788][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40 [ 152.831985][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 152.838716][ C0] ? avc_has_perm+0x158/0x240 [ 152.843473][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 152.848982][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 152.853787][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 152.859356][ C0] lock_sock_nested+0x92/0x280 [ 152.864466][ C0] ? __cfi_lock_sock_nested+0x10/0x10 [ 152.869889][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 152.874899][ C0] ? _raw_spin_unlock_bh+0x50/0x60 [ 152.880055][ C0] tipc_sendstream+0x47/0x70 [ 152.884691][ C0] ? __cfi_tipc_sendstream+0x10/0x10 [ 152.890048][ C0] ____sys_sendmsg+0x5a9/0x990 [ 152.894852][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 152.900146][ C0] ? import_iovec+0x7c/0xb0 [ 152.904700][ C0] ___sys_sendmsg+0x21c/0x290 [ 152.909506][ C0] ? __sys_sendmsg+0x270/0x270 [ 152.914316][ C0] ? __fdget+0x19c/0x220 [ 152.918611][ C0] __x64_sys_sendmsg+0x1f0/0x2c0 [ 152.923573][ C0] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 152.929146][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 152.935237][ C0] x64_sys_call+0x171/0x9a0 [ 152.939845][ C0] do_syscall_64+0x4c/0xa0 [ 152.944683][ C0] ? clear_bhb_loop+0x30/0x80 [ 152.949495][ C0] ? clear_bhb_loop+0x30/0x80 [ 152.954385][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 152.960299][ C0] RIP: 0033:0x7fec8a57dff9 [ 152.964746][ 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 [ 152.985382][ C0] RSP: 002b:00007fec8b36e038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 152.993995][ C0] RAX: ffffffffffffffda RBX: 00007fec8a735f80 RCX: 00007fec8a57dff9 [ 153.002008][ C0] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 153.010109][ C0] RBP: 00007fec8a5f0296 R08: 0000000000000000 R09: 0000000000000000 [ 153.018143][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.026162][ C0] R13: 0000000000000000 R14: 00007fec8a735f80 R15: 00007ffd3cb756f8 [ 153.034170][ C0] [ 287.238273][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 225s! [syz.0.45:561] [ 287.246344][ C1] Modules linked in: [ 287.250246][ C1] CPU: 1 PID: 561 Comm: syz.0.45 Not tainted syzkaller #0 [ 287.257372][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 287.267734][ C1] RIP: 0010:_raw_spin_trylock_bh+0x8b/0x130 [ 287.273666][ C1] Code: 8b 75 08 bf 01 02 00 00 e8 e2 44 58 fc 48 89 df be 04 00 00 00 e8 35 0e c1 fc 48 89 d8 48 c1 e8 03 42 0f b6 04 20 84 c0 75 7e <8b> 03 89 44 24 20 85 c0 75 33 4c 8d 7c 24 20 48 89 df be 04 00 00 [ 287.293278][ C1] RSP: 0018:ffffc90000d266a0 EFLAGS: 00000246 [ 287.299347][ C1] RAX: 0000000000000000 RBX: ffff888127dd9498 RCX: ffffffff84f356fb [ 287.307323][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff888127dd9498 [ 287.315314][ C1] RBP: ffffc90000d26730 R08: dffffc0000000000 R09: ffffed1024fbb294 [ 287.323327][ C1] R10: ffffed1024fbb294 R11: 1ffff11024fbb293 R12: dffffc0000000000 [ 287.331491][ C1] R13: 1ffff920001a4cd4 R14: ffffffff84cc59ee R15: 00000000bf34f37e [ 287.339845][ C1] FS: 00007fec8b34d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 287.348785][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.355908][ C1] CR2: 00007fec8b34cf98 CR3: 00000001081a6000 CR4: 00000000003506a0 [ 287.364025][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.372053][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.380059][ C1] Call Trace: [ 287.383451][ C1] [ 287.386404][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10 [ 287.392131][ C1] ? tipc_sk_rcv+0x1abb/0x2cc0 [ 287.396989][ C1] tipc_sk_rcv+0x43e/0x2cc0 [ 287.401526][ C1] ? stack_trace_save+0x98/0xe0 [ 287.406388][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80 [ 287.412239][ C1] ? __stack_depot_save+0x445/0x480 [ 287.417459][ C1] ? kasan_set_track+0x60/0x70 [ 287.422218][ C1] ? kasan_set_track+0x4b/0x70 [ 287.426988][ C1] ? ____kasan_slab_free+0x132/0x180 [ 287.432291][ C1] ? tipc_node_xmit+0x257/0xd00 [ 287.437161][ C1] ? tipc_sk_backlog_rcv+0x16f/0x1f0 [ 287.442451][ C1] ? __release_sock+0x154/0x380 [ 287.447307][ C1] ? sockopt_release_sock+0x95/0x1f0 [ 287.452615][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 287.457571][ C1] ? do_syscall_64+0x4c/0xa0 [ 287.462162][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.468236][ C1] tipc_node_xmit+0x257/0xd00 [ 287.473020][ C1] ? kasan_quarantine_put+0x34/0x190 [ 287.478582][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 287.483806][ C1] ? ____kasan_slab_free+0x13d/0x180 [ 287.489180][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.494136][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 287.499701][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.504388][ C1] tipc_node_distr_xmit+0x292/0x390 [ 287.509607][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 287.515332][ C1] tipc_sk_rcv+0x1aa3/0x2cc0 [ 287.520134][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 287.525080][ C1] tipc_node_xmit+0x257/0xd00 [ 287.529771][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 287.534990][ C1] tipc_sk_push_backlog+0x4dd/0x790 [ 287.540226][ C1] tipc_sk_proto_rcv+0x98d/0x1580 [ 287.545266][ C1] ? tipc_sk_filter_rcv+0x2c80/0x2c80 [ 287.550643][ C1] ? unwind_get_return_address+0x4d/0x90 [ 287.556277][ C1] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 287.562441][ C1] ? arch_stack_walk+0x10/0x150 [ 287.567317][ C1] tipc_sk_filter_rcv+0x2a93/0x2c80 [ 287.572703][ C1] ? stack_trace_save+0x98/0xe0 [ 287.577580][ C1] ? __stack_depot_save+0x36/0x480 [ 287.582707][ C1] ? ____kasan_slab_free+0x132/0x180 [ 287.588002][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.592953][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 287.598533][ C1] ? __kmem_cache_free+0xb7/0x1b0 [ 287.603587][ C1] ? kasan_set_track+0x60/0x70 [ 287.608365][ C1] ? kasan_set_track+0x4b/0x70 [ 287.613254][ C1] ? kasan_save_free_info+0x31/0x50 [ 287.618591][ C1] ? ____kasan_slab_free+0x132/0x180 [ 287.623912][ C1] ? __kasan_slab_free+0x11/0x20 [ 287.628959][ C1] ? slab_free_freelist_hook+0xc2/0x190 [ 287.634537][ C1] ? kmem_cache_free+0x12d/0x300 [ 287.639499][ C1] ? kfree_skbmem+0x10c/0x180 [ 287.644184][ C1] ? kfree_skb_reason+0xdc/0x230 [ 287.649215][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 287.654237][ C1] ? tipc_sk_filter_rcv+0xbf3/0x2c80 [ 287.659521][ C1] ? tipc_sk_backlog_rcv+0x109/0x1f0 [ 287.664902][ C1] ? __release_sock+0x154/0x380 [ 287.669790][ C1] ? sk_setsockopt+0x1355/0x2590 [ 287.674942][ C1] ? sock_setsockopt+0x5a/0x70 [ 287.679723][ C1] ? __x64_sys_setsockopt+0xbf/0xd0 [ 287.685047][ C1] ? x64_sys_call+0x124/0x9a0 [ 287.689925][ C1] ? do_syscall_64+0x4c/0xa0 [ 287.694544][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.700651][ C1] ? tipc_sk_publish+0x440/0x440 [ 287.705683][ C1] ? __kasan_check_write+0x14/0x20 [ 287.710800][ C1] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.715769][ C1] tipc_sk_rcv+0x7d9/0x2cc0 [ 287.720298][ C1] ? tipc_msg_reverse+0x6db/0x940 [ 287.725337][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10 [ 287.730363][ C1] ? tipc_sk_filter_rcv+0x2a1c/0x2c80 [ 287.735734][ C1] tipc_node_xmit+0x257/0xd00 [ 287.740411][ C1] ? __cfi_tipc_node_xmit+0x10/0x10 [ 287.745605][ C1] tipc_node_distr_xmit+0x292/0x390 [ 287.750817][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10 [ 287.756559][ C1] tipc_sk_backlog_rcv+0x16f/0x1f0 [ 287.761688][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10 [ 287.767344][ C1] __release_sock+0x154/0x380 [ 287.772030][ C1] sockopt_release_sock+0x95/0x1f0 [ 287.777151][ C1] sk_setsockopt+0x1355/0x2590 [ 287.781921][ C1] ? __cfi_sk_setsockopt+0x10/0x10 [ 287.787089][ C1] ? selinux_socket_setsockopt+0x21c/0x300 [ 287.793043][ C1] ? handle_mm_fault+0x17be/0x2640 [ 287.798192][ C1] ? __fget_files+0x2d5/0x330 [ 287.802886][ C1] sock_setsockopt+0x5a/0x70 [ 287.807484][ C1] __sys_setsockopt+0x270/0x4e0 [ 287.812343][ C1] ? __cfi___sys_setsockopt+0x10/0x10 [ 287.817740][ C1] ? do_user_addr_fault+0x9ac/0x1050 [ 287.823027][ C1] __x64_sys_setsockopt+0xbf/0xd0 [ 287.828063][ C1] x64_sys_call+0x124/0x9a0 [ 287.832569][ C1] do_syscall_64+0x4c/0xa0 [ 287.836993][ C1] ? clear_bhb_loop+0x30/0x80 [ 287.841668][ C1] ? clear_bhb_loop+0x30/0x80 [ 287.846432][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.852348][ C1] RIP: 0033:0x7fec8a57dff9 [ 287.856782][ 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 [ 287.876402][ C1] RSP: 002b:00007fec8b34d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 287.885004][ C1] RAX: ffffffffffffffda RBX: 00007fec8a736058 RCX: 00007fec8a57dff9 [ 287.893147][ C1] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003 [ 287.901115][ C1] RBP: 00007fec8a5f0296 R08: 0000000000000004 R09: 0000000000000000 [ 287.909081][ C1] R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000000 [ 287.917064][ C1] R13: 0000000000000001 R14: 00007fec8a736058 R15: 00007ffd3cb756f8 [ 287.925050][ C1] [ 287.928078][ C1] Sending NMI from CPU 1 to CPUs 0: [ 287.933290][ C0] NMI backtrace for cpu 0 [ 287.933305][ C0] CPU: 0 PID: 560 Comm: syz.0.45 Not tainted syzkaller #0 [ 287.933321][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 287.933331][ C0] RIP: 0010:__pv_queued_spin_lock_slowpath+0x591/0xc40 [ 287.933355][ C0] Code: 0f 85 33 01 00 00 41 c6 45 00 00 41 0f b6 04 17 84 c0 0f 85 46 01 00 00 48 8b 44 24 10 c6 00 01 41 bd 00 80 ff ff eb 07 f3 90 <41> ff c5 74 5b 41 0f b6 04 16 84 c0 75 35 80 3b 00 75 eb 48 89 df [ 287.933369][ C0] RSP: 0018:ffffc90000cd7720 EFLAGS: 00000206 [ 287.933384][ C0] RAX: 0000000000000000 RBX: ffff888127dd9498 RCX: ffffffff84f37c82 [ 287.933396][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888127dd9498 [ 287.933408][ C0] RBP: ffffc90000cd7810 R08: dffffc0000000000 R09: ffffed1024fbb294 [ 287.933421][ C0] R10: ffffed1024fbb294 R11: 1ffff11024fbb293 R12: 1ffff1103ee00001 [ 287.933434][ C0] R13: 00000000ffffe5ce R14: 1ffff11024fbb293 R15: 1ffff11024fbb293 [ 287.933447][ C0] FS: 00007fec8b36e6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 287.933462][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.933474][ C0] CR2: 0000000020000000 CR3: 00000001081a6000 CR4: 00000000003506b0 [ 287.933489][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.933499][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.933509][ C0] Call Trace: [ 287.933514][ C0] [ 287.933523][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10 [ 287.933541][ C0] ? avc_has_perm+0x158/0x240 [ 287.933564][ C0] queued_spin_lock_slowpath+0x47/0x50 [ 287.933591][ C0] _raw_spin_lock_bh+0xd8/0xe0 [ 287.933615][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 287.933640][ C0] lock_sock_nested+0x92/0x280 [ 287.933659][ C0] ? __cfi_lock_sock_nested+0x10/0x10 [ 287.933677][ C0] ? _raw_spin_lock_bh+0x8e/0xe0 [ 287.933702][ C0] ? _raw_spin_unlock_bh+0x50/0x60 [ 287.933727][ C0] tipc_sendstream+0x47/0x70 [ 287.933752][ C0] ? __cfi_tipc_sendstream+0x10/0x10 [ 287.933775][ C0] ____sys_sendmsg+0x5a9/0x990 [ 287.933792][ C0] ? __sys_sendmsg_sock+0x40/0x40 [ 287.933808][ C0] ? import_iovec+0x7c/0xb0 [ 287.933830][ C0] ___sys_sendmsg+0x21c/0x290 [ 287.933845][ C0] ? __sys_sendmsg+0x270/0x270 [ 287.933868][ C0] ? __fdget+0x19c/0x220 [ 287.933894][ C0] __x64_sys_sendmsg+0x1f0/0x2c0 [ 287.933910][ C0] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 287.933928][ C0] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 287.933950][ C0] x64_sys_call+0x171/0x9a0 [ 287.933970][ C0] do_syscall_64+0x4c/0xa0 [ 287.933994][ C0] ? clear_bhb_loop+0x30/0x80 [ 287.934012][ C0] ? clear_bhb_loop+0x30/0x80 [ 287.934029][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 287.934046][ C0] RIP: 0033:0x7fec8a57dff9 [ 287.934059][ 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 [ 287.934073][ C0] RSP: 002b:00007fec8b36e038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 287.934089][ C0] RAX: ffffffffffffffda RBX: 00007fec8a735f80 RCX: 00007fec8a57dff9 [ 287.934101][ C0] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000004 [ 287.934124][ C0] RBP: 00007fec8a5f0296 R08: 0000000000000000 R09: 0000000000000000 [ 287.934135][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 287.934145][ C0] R13: 0000000000000000 R14: 00007fec8a735f80 R15: 00007ffd3cb756f8 [ 287.934160][ C0]