Warning: Permanently added '10.128.1.214' (ED25519) to the list of known hosts.
2026/02/05 13:22:57 ignoring optional flag "type"="gce"
2026/02/05 13:22:57 parsed 1 programs
[ 37.916562][ T28] kauditd_printk_skb: 16 callbacks suppressed
[ 37.916578][ T28] audit: type=1400 audit(1770297777.314:90): avc: denied { unlink } for pid=415 comm="syz-executor" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
[ 38.024772][ T415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 38.070622][ T427] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.077738][ T427] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.085150][ T427] device bridge_slave_0 entered promiscuous mode
[ 38.091905][ T427] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.098962][ T427] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.106350][ T427] device bridge_slave_1 entered promiscuous mode
[ 38.145273][ T427] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.152298][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.159572][ T427] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.166618][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.183684][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.190919][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.198885][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.206327][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.225951][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.234686][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.242986][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.250104][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.258171][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.266385][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.273394][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.280847][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.288774][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.298806][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.306882][ T427] device veth0_vlan entered promiscuous mode
[ 38.313076][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.320633][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.332056][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.341161][ T427] device veth1_macvtap entered promiscuous mode
[ 38.350198][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.360209][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.385218][ T427] syz-executor.0 (427) used greatest stack depth: 22016 bytes left
2026/02/05 13:22:58 executed programs: 0
[ 38.808269][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.815494][ T476] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.823232][ T476] device bridge_slave_0 entered promiscuous mode
[ 38.830436][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.837702][ T476] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.845215][ T476] device bridge_slave_1 entered promiscuous mode
[ 38.876745][ T43] device bridge_slave_1 left promiscuous mode
[ 38.882875][ T43] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.890416][ T43] device bridge_slave_0 left promiscuous mode
[ 38.896571][ T43] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.904450][ T43] device veth1_macvtap left promiscuous mode
[ 38.910543][ T43] device veth0_vlan left promiscuous mode
[ 38.988089][ T476] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.995189][ T476] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.002516][ T476] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.009541][ T476] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.028051][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 39.035928][ T238] bridge0: port 1(bridge_slave_0) entered disabled state
[ 39.043328][ T238] bridge0: port 2(bridge_slave_1) entered disabled state
[ 39.062896][ T476] device veth0_vlan entered promiscuous mode
[ 39.070295][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 39.079000][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 39.087195][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 39.094898][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 39.102424][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 39.110643][ T238] bridge0: port 1(bridge_slave_0) entered blocking state
[ 39.117667][ T238] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 39.125130][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 39.133331][ T238] bridge0: port 2(bridge_slave_1) entered blocking state
[ 39.140361][ T238] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 39.147899][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 39.155870][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 39.168005][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 39.176418][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 39.186108][ T476] device veth1_macvtap entered promiscuous mode
[ 39.195074][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 39.202652][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 39.210908][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 39.220729][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 39.229228][ T238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 39.249418][ T28] audit: type=1400 audit(1770297778.644:91): avc: denied { create } for pid=486 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 39.269489][ T28] audit: type=1400 audit(1770297778.644:92): avc: denied { write } for pid=486 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 39.300224][ T28] audit: type=1400 audit(1770297778.694:93): avc: denied { setopt } for pid=486 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 139.504544][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 139.511197][ C1] rcu: 1-...!: (1 GPs behind) idle=193c/1/0x4000000000000000 softirq=3351/3352 fqs=37
[ 139.520814][ C1] (t=10000 jiffies g=1701 q=32 ncpus=2)
[ 139.526429][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9923 jiffies! g1701 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 139.538562][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=861
[ 139.546264][ C1] rcu: rcu_preempt kthread starved for 9924 jiffies! g1701 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
[ 139.557615][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 139.567645][ C1] rcu: RCU grace-period kthread stack dump:
[ 139.573595][ C1] task:rcu_preempt state:I stack:28064 pid:14 ppid:2 flags:0x00004000
[ 139.582796][ C1] Call Trace:
[ 139.586080][ C1]
[ 139.589006][ C1] __schedule+0xba6/0x1500
[ 139.593556][ C1] ? release_firmware_map_entry+0x190/0x190
[ 139.599705][ C1] schedule+0xbd/0x170
[ 139.603777][ C1] schedule_timeout+0x159/0x340
[ 139.608632][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 139.613991][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 139.619438][ C1] ? __cfi_process_timeout+0x10/0x10
[ 139.624717][ C1] ? prepare_to_swait_event+0x308/0x320
[ 139.630249][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0
[ 139.635134][ C1] ? __cfi_rcu_implicit_dynticks_qs+0x10/0x10
[ 139.641195][ C1] ? rcu_gp_init+0xf30/0xf30
[ 139.645760][ C1] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 139.651541][ C1] ? finish_swait+0x17d/0x1b0
[ 139.656196][ C1] rcu_gp_kthread+0x99/0x390
[ 139.660844][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 139.666017][ C1] ? __kasan_check_read+0x11/0x20
[ 139.671020][ C1] ? __kthread_parkme+0x142/0x180
[ 139.676020][ C1] kthread+0x281/0x320
[ 139.680062][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 139.685311][ C1] ? __cfi_kthread+0x10/0x10
[ 139.689964][ C1] ret_from_fork+0x1f/0x30
[ 139.694356][ C1]
[ 139.697354][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 139.703730][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 139.708925][ C0] NMI backtrace for cpu 0
[ 139.708950][ C0] CPU: 0 PID: 495 Comm: syz-executor Not tainted syzkaller #0
[ 139.708964][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 139.708972][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 139.708993][ C0] Code: 09 33 04 f4 eb 87 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 2d 09 33 04 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 db 6a c4 03 89 f9 80 e1 07 38
[ 139.709005][ C0] RSP: 0018:ffffc900009678a0 EFLAGS: 00000246
[ 139.709018][ C0] RAX: 0000000000000003 RBX: ffff88810e6ba398 RCX: ffffffff85007792
[ 139.709028][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810e6ba398
[ 139.709038][ C0] RBP: ffffc90000967930 R08: ffff88810e6ba398 R09: 1ffff11021cd7473
[ 139.709048][ C0] R10: dffffc0000000000 R11: ffffed1021cd7474 R12: 1ffff1103edc0001
[ 139.709059][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff9200012cf14
[ 139.709069][ C0] FS: 0000555576c0b480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 139.709082][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 139.709092][ C0] CR2: 00007fc3d14af810 CR3: 0000000127332000 CR4: 00000000003506b0
[ 139.709105][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 139.709113][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 139.709121][ C0] Call Trace:
[ 139.709126][ C0]
[ 139.709132][ C0] ? __cfi_kvm_wait+0x10/0x10
[ 139.709149][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 139.709170][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 139.709191][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 139.709209][ C0] ? unwind_get_return_address+0x4d/0x90
[ 139.709225][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 139.709244][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 139.709281][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 139.709297][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 139.709313][ C0] ? stack_trace_save+0xa6/0xf0
[ 139.709329][ C0] ? __stack_depot_save+0x36/0x480
[ 139.709344][ C0] lock_sock_nested+0x90/0x2a0
[ 139.709358][ C0] ? __cfi_lock_sock_nested+0x10/0x10
[ 139.709370][ C0] ? __kasan_record_aux_stack+0xb6/0xc0
[ 139.709389][ C0] ? kasan_record_aux_stack+0xe/0x10
[ 139.709407][ C0] ? task_work_add+0x7f/0x330
[ 139.709422][ C0] ? fput+0xe1/0x1a0
[ 139.709437][ C0] ? close_fd+0x7a/0x90
[ 139.709449][ C0] ? __x64_sys_close+0x39/0x80
[ 139.709466][ C0] ? x64_sys_call+0x8f6/0x9a0
[ 139.709481][ C0] ? do_syscall_64+0x4c/0xa0
[ 139.709498][ C0] ? __cfi_locks_remove_file+0x10/0x10
[ 139.709512][ C0] tipc_release+0xb2/0x1670
[ 139.709529][ C0] ? rwsem_write_trylock+0x136/0x300
[ 139.709549][ C0] ? __cfi_tipc_release+0x10/0x10
[ 139.709566][ C0] sock_close+0xf1/0x290
[ 139.709579][ C0] ? __cfi_sock_close+0x10/0x10
[ 139.709591][ C0] __fput+0x1fc/0x8f0
[ 139.709608][ C0] ____fput+0x15/0x20
[ 139.709622][ C0] task_work_run+0x1e1/0x250
[ 139.709637][ C0] ? __cfi_task_work_run+0x10/0x10
[ 139.709653][ C0] ? fput+0x15b/0x1a0
[ 139.709668][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 139.709683][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 139.709697][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 139.709711][ C0] do_syscall_64+0x58/0xa0
[ 139.709727][ C0] ? clear_bhb_loop+0x30/0x80
[ 139.709740][ C0] ? clear_bhb_loop+0x30/0x80
[ 139.709753][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 139.709771][ C0] RIP: 0033:0x7fc3d149181e
[ 139.709791][ C0] Code: 08 0f 85 55 ed ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 139.709802][ C0] RSP: 002b:00007fff1d847f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 139.709815][ C0] RAX: 0000000000000000 RBX: 0000555576c0b480 RCX: 00007fc3d149181e
[ 139.709824][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 139.709832][ C0] RBP: 00007fc3d15ad980 R08: 0000000000000000 R09: 0000000000000000
[ 139.709841][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000009d3f
[ 139.709849][ C0] R13: 0000000000009a63 R14: 00007fc3d15ac05c R15: 00007fc3d1435030
[ 139.709861][ C0]
[ 139.709931][ C1] CPU: 1 PID: 496 Comm: syz-executor Not tainted syzkaller #0
[ 140.127798][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 140.137829][ C1] RIP: 0010:__kasan_check_read+0x4/0x20
[ 140.143364][ C1] Code: 48 c7 c7 f2 2e 5f 86 48 89 de e8 bf cd 3e 03 45 31 ff eb d1 00 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 31 d2 e8 cf e7 ff ff 5d c3 66 2e 0f 1f 84 00 00
[ 140.162946][ C1] RSP: 0018:ffffc90000a768d0 EFLAGS: 00000202
[ 140.169095][ C1] RAX: 0000000000000402 RBX: ffff88810e6ba398 RCX: ffffffff87b77103
[ 140.177305][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88810e6ba398
[ 140.185350][ C1] RBP: ffffc90000a768d0 R08: ffff88810e6ba383 R09: 1ffff11021cd7470
[ 140.193386][ C1] R10: dffffc0000000000 R11: ffffed1021cd7471 R12: dffffc0000000000
[ 140.201333][ C1] R13: 1ffff9200014ed1c R14: ffffffff84d8f7ce R15: ffff88810e6ba300
[ 140.209280][ C1] FS: 00007fc3d22ac6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 140.218185][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 140.224747][ C1] CR2: 00007fc3d228afd0 CR3: 0000000127332000 CR4: 00000000003506a0
[ 140.232700][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 140.240643][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 140.248596][ C1] Call Trace:
[ 140.251855][ C1]
[ 140.254765][ C1] _raw_spin_trylock_bh+0x81/0x150
[ 140.260035][ C1] ? __cfi__raw_spin_trylock_bh+0x10/0x10
[ 140.265727][ C1] ? preempt_count_sub+0x28/0x170
[ 140.270812][ C1] tipc_sk_rcv+0x43e/0x2c10
[ 140.275293][ C1] ? __stack_depot_save+0x445/0x480
[ 140.280475][ C1] ? kasan_set_track+0x60/0x70
[ 140.285213][ C1] ? kasan_set_track+0x4b/0x70
[ 140.289951][ C1] ? kasan_save_free_info+0x31/0x50
[ 140.295123][ C1] ? ____kasan_slab_free+0x132/0x180
[ 140.300397][ C1] ? __kasan_slab_free+0x11/0x20
[ 140.305330][ C1] ? kmem_cache_free+0x12d/0x300
[ 140.310383][ C1] ? kfree_skbmem+0x10c/0x180
[ 140.315150][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 140.320159][ C1] ? tipc_sk_rcv+0x1ce3/0x2c10
[ 140.325094][ C1] ? __release_sock+0x154/0x380
[ 140.329943][ C1] ? __fput+0x1fc/0x8f0
[ 140.334082][ C1] ? syscall_exit_to_user_mode+0x1a/0x30
[ 140.339809][ C1] ? do_syscall_64+0x58/0xa0
[ 140.344394][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 140.350448][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 140.355375][ C1] tipc_node_xmit+0x26c/0xd90
[ 140.360057][ C1] ? kmem_cache_free+0x12d/0x300
[ 140.365002][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 140.370284][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 140.375462][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 140.380992][ C1] ? kmem_cache_free+0x12d/0x300
[ 140.385994][ C1] tipc_node_xmit_skb+0xf7/0x150
[ 140.390922][ C1] ? kfree_skb_reason+0xdc/0x230
[ 140.395844][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10
[ 140.401360][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 140.406703][ C1] tipc_sk_rcv+0x1d63/0x2c10
[ 140.411266][ C1] ? unwind_next_frame+0x3d5/0x700
[ 140.416355][ C1] ? tipc_release+0xd4a/0x1670
[ 140.421111][ C1] ? __kasan_check_write+0x14/0x20
[ 140.426193][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 140.431627][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 140.437581][ C1] ? tipc_release+0xd4a/0x1670
[ 140.442322][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 140.447236][ C1] tipc_node_xmit+0x26c/0xd90
[ 140.452032][ C1] ? is_bpf_text_address+0x177/0x190
[ 140.457312][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 140.462530][ C1] ? kernel_text_address+0xa0/0xd0
[ 140.467620][ C1] ? __kernel_text_address+0xd/0x30
[ 140.472880][ C1] ? __kasan_check_write+0x14/0x20
[ 140.477972][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 140.483496][ C1] tipc_sk_filter_rcv+0x158e/0x2cf0
[ 140.488680][ C1] ? tipc_sk_publish+0x470/0x470
[ 140.493594][ C1] ? __kasan_check_write+0x14/0x20
[ 140.498677][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 140.503590][ C1] tipc_sk_rcv+0x7ed/0x2c10
[ 140.508121][ C1] ? kmem_cache_free+0x12d/0x300
[ 140.513055][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 140.518052][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 140.522963][ C1] ? tipc_sk_filter_rcv+0x2a82/0x2cf0
[ 140.528307][ C1] tipc_node_xmit+0x26c/0xd90
[ 140.532995][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 140.538255][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 140.543453][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 140.549235][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 140.554411][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 140.560308][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 140.565764][ C1] __release_sock+0x154/0x380
[ 140.570419][ C1] release_sock+0x60/0x1c0
[ 140.574816][ C1] tipc_release+0xd4a/0x1670
[ 140.579486][ C1] ? __cfi_tipc_release+0x10/0x10
[ 140.584508][ C1] sock_close+0xf1/0x290
[ 140.588731][ C1] ? __cfi_sock_close+0x10/0x10
[ 140.593554][ C1] __fput+0x1fc/0x8f0
[ 140.597510][ C1] ____fput+0x15/0x20
[ 140.601828][ C1] task_work_run+0x1e1/0x250
[ 140.606391][ C1] ? __cfi_task_work_run+0x10/0x10
[ 140.611476][ C1] ? __kasan_check_write+0x14/0x20
[ 140.616664][ C1] exit_to_user_mode_loop+0x9b/0xb0
[ 140.621837][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 140.627355][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 140.632874][ C1] do_syscall_64+0x58/0xa0
[ 140.637358][ C1] ? clear_bhb_loop+0x30/0x80
[ 140.642008][ C1] ? clear_bhb_loop+0x30/0x80
[ 140.646662][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 140.652542][ C1] RIP: 0033:0x7fc3d146e9b9
[ 140.656957][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48
[ 140.676543][ C1] RSP: 002b:00007fc3d22ac0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 140.685030][ C1] RAX: 00000000000203a0 RBX: 00007fc3d15abf80 RCX: 00007fc3d146e9b9
[ 140.693087][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[ 140.701138][ C1] RBP: 00007fc3d14cf4bc R08: 0000000000000000 R09: 0000000000000000
[ 140.709179][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 140.717134][ C1] R13: 000000000000000b R14: 00007fc3d15abf80 R15: 00007fff1d847eb8
[ 140.725090][ C1]
[ 287.219434][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 246s! [syz-executor:496]
[ 287.227988][ C1] Modules linked in:
[ 287.231885][ C1] CPU: 1 PID: 496 Comm: syz-executor Not tainted syzkaller #0
[ 287.239311][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 287.249351][ C1] RIP: 0010:kasan_check_range+0x57/0x2a0
[ 287.254992][ C1] Code: f8 ff ff 01 00 0f 82 09 02 00 00 49 bd 01 00 00 00 00 fc ff df 49 89 fe 49 c1 ee 03 49 ba 00 00 00 00 00 fc ff df 4f 8d 1c 16 <4c> 8d 44 3e ff 4d 89 c1 49 c1 e9 03 4b 8d 1c 29 49 89 dc 4d 29 dc
[ 287.274704][ C1] RSP: 0018:ffffc90000a76898 EFLAGS: 00000a03
[ 287.280858][ C1] RAX: 0000000000000401 RBX: ffffc90000a76dd4 RCX: ffffffff85005597
[ 287.288823][ C1] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffc90000a76dd4
[ 287.296836][ C1] RBP: ffffc90000a768c0 R08: 000000000001ffff R09: 1ffff11021cd7470
[ 287.304891][ C1] R10: dffffc0000000000 R11: fffff5200014edba R12: dffffc0000000000
[ 287.313113][ C1] R13: dffffc0000000001 R14: 1ffff9200014edba R15: 1ffff9200014ed1c
[ 287.321072][ C1] FS: 00007fc3d22ac6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 287.330074][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.336652][ C1] CR2: 00007fc3d228afd0 CR3: 0000000127332000 CR4: 00000000003506a0
[ 287.344625][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.352681][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.360714][ C1] Call Trace:
[ 287.364088][ C1]
[ 287.367032][ C1] __kasan_check_write+0x14/0x20
[ 287.371954][ C1] _raw_spin_lock_bh+0x87/0xf0
[ 287.376708][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 287.382245][ C1] ? tipc_sk_rcv+0x3fe/0x2c10
[ 287.386903][ C1] tipc_sk_rcv+0x270/0x2c10
[ 287.391382][ C1] ? __stack_depot_save+0x445/0x480
[ 287.396552][ C1] ? kasan_set_track+0x60/0x70
[ 287.401287][ C1] ? kasan_set_track+0x4b/0x70
[ 287.406053][ C1] ? kasan_save_free_info+0x31/0x50
[ 287.411316][ C1] ? ____kasan_slab_free+0x132/0x180
[ 287.416572][ C1] ? __kasan_slab_free+0x11/0x20
[ 287.421481][ C1] ? kmem_cache_free+0x12d/0x300
[ 287.426393][ C1] ? kfree_skbmem+0x10c/0x180
[ 287.431052][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 287.436045][ C1] ? tipc_sk_rcv+0x1ce3/0x2c10
[ 287.440783][ C1] ? __release_sock+0x154/0x380
[ 287.445617][ C1] ? __fput+0x1fc/0x8f0
[ 287.449766][ C1] ? syscall_exit_to_user_mode+0x1a/0x30
[ 287.455390][ C1] ? do_syscall_64+0x58/0xa0
[ 287.459968][ C1] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.466018][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 287.470932][ C1] tipc_node_xmit+0x26c/0xd90
[ 287.475583][ C1] ? kmem_cache_free+0x12d/0x300
[ 287.480496][ C1] ? ____kasan_slab_free+0x13d/0x180
[ 287.485761][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 287.490975][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 287.496584][ C1] ? kmem_cache_free+0x12d/0x300
[ 287.501532][ C1] tipc_node_xmit_skb+0xf7/0x150
[ 287.506454][ C1] ? kfree_skb_reason+0xdc/0x230
[ 287.511497][ C1] ? __cfi_tipc_node_xmit_skb+0x10/0x10
[ 287.517038][ C1] ? trace_tipc_sk_rej_msg+0x25/0x150
[ 287.522490][ C1] tipc_sk_rcv+0x1d63/0x2c10
[ 287.527095][ C1] ? unwind_next_frame+0x3d5/0x700
[ 287.532187][ C1] ? tipc_release+0xd4a/0x1670
[ 287.536930][ C1] ? __kasan_check_write+0x14/0x20
[ 287.542021][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 287.547463][ C1] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 287.553334][ C1] ? tipc_release+0xd4a/0x1670
[ 287.558077][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 287.563083][ C1] tipc_node_xmit+0x26c/0xd90
[ 287.567730][ C1] ? is_bpf_text_address+0x177/0x190
[ 287.573090][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 287.578347][ C1] ? kernel_text_address+0xa0/0xd0
[ 287.583434][ C1] ? __kernel_text_address+0xd/0x30
[ 287.588607][ C1] ? __kasan_check_write+0x14/0x20
[ 287.593825][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 287.599259][ C1] tipc_sk_filter_rcv+0x158e/0x2cf0
[ 287.604436][ C1] ? tipc_sk_publish+0x470/0x470
[ 287.609355][ C1] ? __kasan_check_write+0x14/0x20
[ 287.614438][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 287.619424][ C1] tipc_sk_rcv+0x7ed/0x2c10
[ 287.623957][ C1] ? kmem_cache_free+0x12d/0x300
[ 287.628900][ C1] ? tipc_msg_reverse+0x6db/0x940
[ 287.633902][ C1] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 287.638826][ C1] ? tipc_sk_filter_rcv+0x2a82/0x2cf0
[ 287.644176][ C1] tipc_node_xmit+0x26c/0xd90
[ 287.649009][ C1] ? __cfi_tipc_node_xmit+0x10/0x10
[ 287.654208][ C1] tipc_node_distr_xmit+0x2a3/0x3b0
[ 287.659382][ C1] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 287.665173][ C1] tipc_sk_backlog_rcv+0x17d/0x210
[ 287.670283][ C1] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 287.675990][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 287.681431][ C1] __release_sock+0x154/0x380
[ 287.686087][ C1] release_sock+0x60/0x1c0
[ 287.690502][ C1] tipc_release+0xd4a/0x1670
[ 287.695075][ C1] ? __cfi_tipc_release+0x10/0x10
[ 287.700080][ C1] sock_close+0xf1/0x290
[ 287.704292][ C1] ? __cfi_sock_close+0x10/0x10
[ 287.709113][ C1] __fput+0x1fc/0x8f0
[ 287.713087][ C1] ____fput+0x15/0x20
[ 287.717044][ C1] task_work_run+0x1e1/0x250
[ 287.721622][ C1] ? __cfi_task_work_run+0x10/0x10
[ 287.726731][ C1] ? __kasan_check_write+0x14/0x20
[ 287.731955][ C1] exit_to_user_mode_loop+0x9b/0xb0
[ 287.737132][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 287.742792][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 287.748228][ C1] do_syscall_64+0x58/0xa0
[ 287.752620][ C1] ? clear_bhb_loop+0x30/0x80
[ 287.757272][ C1] ? clear_bhb_loop+0x30/0x80
[ 287.761922][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.767807][ C1] RIP: 0033:0x7fc3d146e9b9
[ 287.772208][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 d0 ff ff ff f7 d8 64 89 01 48
[ 287.791885][ C1] RSP: 002b:00007fc3d22ac0b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 287.800458][ C1] RAX: 00000000000203a0 RBX: 00007fc3d15abf80 RCX: 00007fc3d146e9b9
[ 287.808429][ C1] RDX: 0000000000000000 RSI: 00000000200003c0 RDI: 0000000000000003
[ 287.816493][ C1] RBP: 00007fc3d14cf4bc R08: 0000000000000000 R09: 0000000000000000
[ 287.824537][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 287.832576][ C1] R13: 000000000000000b R14: 00007fc3d15abf80 R15: 00007fff1d847eb8
[ 287.840616][ C1]
[ 287.843625][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 287.848826][ C0] NMI backtrace for cpu 0
[ 287.848840][ C0] CPU: 0 PID: 495 Comm: syz-executor Not tainted syzkaller #0
[ 287.848853][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 287.848861][ C0] RIP: 0010:kvm_wait+0x105/0x150
[ 287.848885][ C0] Code: 09 33 04 f4 eb 87 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 2d 09 33 04 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 db 6a c4 03 89 f9 80 e1 07 38
[ 287.848896][ C0] RSP: 0018:ffffc900009678a0 EFLAGS: 00000246
[ 287.848909][ C0] RAX: 0000000000000003 RBX: ffff88810e6ba398 RCX: ffffffff85007792
[ 287.848919][ C0] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff88810e6ba398
[ 287.848929][ C0] RBP: ffffc90000967930 R08: ffff88810e6ba398 R09: 1ffff11021cd7473
[ 287.848939][ C0] R10: dffffc0000000000 R11: ffffed1021cd7474 R12: 1ffff1103edc0001
[ 287.848949][ C0] R13: ffff8881f6e38cd4 R14: dffffc0000000000 R15: 1ffff9200012cf14
[ 287.848960][ C0] FS: 0000555576c0b480(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 287.848972][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 287.848982][ C0] CR2: 00007fc3d14af810 CR3: 0000000127332000 CR4: 00000000003506b0
[ 287.848994][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 287.849002][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 287.849011][ C0] Call Trace:
[ 287.849015][ C0]
[ 287.849021][ C0] ? __cfi_kvm_wait+0x10/0x10
[ 287.849038][ C0] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 287.849060][ C0] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 287.849081][ C0] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 287.849099][ C0] ? unwind_get_return_address+0x4d/0x90
[ 287.849115][ C0] ? __cfi_stack_trace_consume_entry+0x10/0x10
[ 287.849135][ C0] queued_spin_lock_slowpath+0x47/0x50
[ 287.849148][ C0] _raw_spin_lock_bh+0xe4/0xf0
[ 287.849165][ C0] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 287.849180][ C0] ? stack_trace_save+0xa6/0xf0
[ 287.849197][ C0] ? __stack_depot_save+0x36/0x480
[ 287.849212][ C0] lock_sock_nested+0x90/0x2a0
[ 287.849225][ C0] ? __cfi_lock_sock_nested+0x10/0x10
[ 287.849237][ C0] ? __kasan_record_aux_stack+0xb6/0xc0
[ 287.849256][ C0] ? kasan_record_aux_stack+0xe/0x10
[ 287.849274][ C0] ? task_work_add+0x7f/0x330
[ 287.849290][ C0] ? fput+0xe1/0x1a0
[ 287.849304][ C0] ? close_fd+0x7a/0x90
[ 287.849316][ C0] ? __x64_sys_close+0x39/0x80
[ 287.849333][ C0] ? x64_sys_call+0x8f6/0x9a0
[ 287.849349][ C0] ? do_syscall_64+0x4c/0xa0
[ 287.849366][ C0] ? __cfi_locks_remove_file+0x10/0x10
[ 287.849381][ C0] tipc_release+0xb2/0x1670
[ 287.849397][ C0] ? rwsem_write_trylock+0x136/0x300
[ 287.849416][ C0] ? __cfi_tipc_release+0x10/0x10
[ 287.849433][ C0] sock_close+0xf1/0x290
[ 287.849445][ C0] ? __cfi_sock_close+0x10/0x10
[ 287.849458][ C0] __fput+0x1fc/0x8f0
[ 287.849474][ C0] ____fput+0x15/0x20
[ 287.849489][ C0] task_work_run+0x1e1/0x250
[ 287.849504][ C0] ? __cfi_task_work_run+0x10/0x10
[ 287.849520][ C0] ? fput+0x15b/0x1a0
[ 287.849535][ C0] exit_to_user_mode_loop+0x9b/0xb0
[ 287.849550][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 287.849565][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 287.849579][ C0] do_syscall_64+0x58/0xa0
[ 287.849595][ C0] ? clear_bhb_loop+0x30/0x80
[ 287.849608][ C0] ? clear_bhb_loop+0x30/0x80
[ 287.849621][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 287.849640][ C0] RIP: 0033:0x7fc3d149181e
[ 287.849652][ C0] Code: 08 0f 85 55 ed ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 90 41 57 41 56 4d 89 c6 41 55 4d 89 cd 41 54 55 53 48 83 ec 08
[ 287.849662][ C0] RSP: 002b:00007fff1d847f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 287.849676][ C0] RAX: 0000000000000000 RBX: 0000555576c0b480 RCX: 00007fc3d149181e
[ 287.849685][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004
[ 287.849693][ C0] RBP: 00007fc3d15ad980 R08: 0000000000000000 R09: 0000000000000000
[ 287.849701][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000009d3f
[ 287.849710][ C0] R13: 0000000000009a63 R14: 00007fc3d15ac05c R15: 00007fc3d1435030
[ 287.849721][ C0]