Warning: Permanently added '10.128.1.133' (ED25519) to the list of known hosts.
2026/04/27 10:53:21 ignoring optional flag "type"="gce"
2026/04/27 10:53:21 parsed 1 programs
[ 38.390154][ T28] kauditd_printk_skb: 18 callbacks suppressed
[ 38.390167][ T28] audit: type=1400 audit(1777287201.350:92): avc: denied { unlink } for pid=325 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t"
2026/04/27 10:53:21 executed programs: 0
[ 38.462132][ T325] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 38.506972][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.514070][ T331] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.521413][ T331] device bridge_slave_0 entered promiscuous mode
[ 38.528129][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.535284][ T331] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.542621][ T331] device bridge_slave_1 entered promiscuous mode
[ 38.572523][ T28] audit: type=1400 audit(1777287201.530:93): avc: denied { create } for pid=331 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 38.577839][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.593456][ T28] audit: type=1400 audit(1777287201.530:94): avc: denied { write } for pid=331 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 38.600454][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.600537][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.621342][ T28] audit: type=1400 audit(1777287201.530:95): avc: denied { read } for pid=331 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 38.628240][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.671478][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 38.678780][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 38.686265][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 38.693797][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 38.702362][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 38.710763][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 38.717790][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 38.726200][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 38.734479][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 38.741599][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 38.753262][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 38.762256][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 38.774438][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 38.785266][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 38.793581][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 38.801229][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 38.809251][ T331] device veth0_vlan entered promiscuous mode
[ 38.818787][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 38.827830][ T331] device veth1_macvtap entered promiscuous mode
[ 38.836304][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 38.845830][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 38.866278][ T28] audit: type=1400 audit(1777287201.820:96): avc: denied { create } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 38.886635][ T28] audit: type=1400 audit(1777287201.830:97): avc: denied { setopt } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
[ 38.906521][ T28] audit: type=1400 audit(1777287201.840:98): avc: denied { write } for pid=335 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1
2026/04/27 10:53:26 executed programs: 661
2026/04/27 10:53:31 executed programs: 1390
2026/04/27 10:53:36 executed programs: 2124
2026/04/27 10:53:41 executed programs: 2863
2026/04/27 10:53:46 executed programs: 3590
2026/04/27 10:53:51 executed programs: 4324
2026/04/27 10:53:56 executed programs: 5058
2026/04/27 10:54:01 executed programs: 5792
2026/04/27 10:54:06 executed programs: 6532
2026/04/27 10:54:11 executed programs: 7758
2026/04/27 10:54:16 executed programs: 8996
2026/04/27 10:54:21 executed programs: 10233
[ 200.649589][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 200.656222][ C1] rcu: 1-...!: (10000 ticks this GP) idle=75e4/1/0x4000000000000000 softirq=51678/51678 fqs=0
[ 200.666565][ C1] (t=10000 jiffies g=32421 q=268 ncpus=2)
[ 200.672372][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 9999 jiffies! g32421 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
[ 200.684611][ C1] rcu: Possible timer handling issue on cpu=1 timer-softirq=2808
[ 200.692419][ C1] rcu: rcu_preempt kthread starved for 10000 jiffies! g32421 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1
[ 200.703790][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 200.713762][ C1] rcu: RCU grace-period kthread stack dump:
[ 200.719751][ C1] task:rcu_preempt state:I stack:28496 pid:14 ppid:2 flags:0x00004000
[ 200.728981][ C1] Call Trace:
[ 200.732269][ C1]
[ 200.735210][ C1] __schedule+0xba6/0x1500
[ 200.739748][ C1] ? release_firmware_map_entry+0x190/0x190
[ 200.745654][ C1] schedule+0xbd/0x170
[ 200.749736][ C1] schedule_timeout+0x159/0x340
[ 200.754591][ C1] ? __cfi_schedule_timeout+0x10/0x10
[ 200.759970][ C1] ? __cfi_process_timeout+0x10/0x10
[ 200.765277][ C1] ? prepare_to_swait_event+0x308/0x320
[ 200.770835][ C1] rcu_gp_fqs_loop+0x2e9/0x10c0
[ 200.775697][ C1] ? _raw_spin_unlock_irq+0x4d/0x70
[ 200.780995][ C1] ? rcu_gp_init+0xf30/0xf30
[ 200.785681][ C1] rcu_gp_kthread+0x99/0x390
[ 200.790277][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 200.795483][ C1] ? __kasan_check_read+0x11/0x20
[ 200.800616][ C1] ? __kthread_parkme+0x142/0x180
[ 200.805651][ C1] kthread+0x281/0x320
[ 200.809820][ C1] ? __cfi_rcu_gp_kthread+0x10/0x10
[ 200.815027][ C1] ? __cfi_kthread+0x10/0x10
[ 200.819632][ C1] ret_from_fork+0x1f/0x30
[ 200.824068][ C1]
[ 200.827187][ C1] rcu: Stack dump where RCU GP kthread last ran:
[ 200.833515][ C1] CPU: 1 PID: 32622 Comm: syz-executor.0 Not tainted syzkaller #0
[ 200.841333][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 200.851391][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 200.856341][ C1] Code: 0b 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 4d 0b 33 04 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 cb 1e c6 03 89 f9 80 e1 07 38
[ 200.876131][ C1] RSP: 0018:ffffc900028ef660 EFLAGS: 00000246
[ 200.882303][ C1] RAX: 0000000000000003 RBX: ffff888122678598 RCX: ffffffff850228c2
[ 200.890376][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888122678598
[ 200.898528][ C1] RBP: ffffc900028ef6f0 R08: ffff888122678598 R09: 1ffff110244cf0b3
[ 200.906509][ C1] R10: dffffc0000000000 R11: ffffed10244cf0b4 R12: 1ffff1103ede0001
[ 200.914673][ C1] R13: ffff8881f6f38cd4 R14: dffffc0000000000 R15: 1ffff9200051decc
[ 200.922659][ C1] FS: 00007fe5226076c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 200.931687][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 200.938274][ C1] CR2: 00007fe522606fd0 CR3: 00000001243bb000 CR4: 00000000003506a0
[ 200.946695][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 200.954765][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 200.962924][ C1] Call Trace:
[ 200.966208][ C1]
[ 200.969149][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 200.973849][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 200.980206][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 200.986289][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 200.992895][ C1] ? avc_has_perm+0x163/0x250
[ 200.997671][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 201.003224][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 201.008083][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 201.013642][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 201.019206][ C1] lock_sock_nested+0x90/0x2a0
[ 201.024071][ C1] ? __cfi_lock_sock_nested+0x10/0x10
[ 201.029480][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 201.034609][ C1] ? _raw_spin_unlock_bh+0x50/0x60
[ 201.039758][ C1] tipc_sendstream+0x47/0x70
[ 201.044378][ C1] ? __cfi_tipc_sendstream+0x10/0x10
[ 201.049693][ C1] ____sys_sendmsg+0x5cc/0x990
[ 201.054553][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 201.059585][ C1] ? import_iovec+0x7c/0xb0
[ 201.064097][ C1] ___sys_sendmsg+0x2a2/0x360
[ 201.068798][ C1] ? __sys_sendmsg+0x290/0x290
[ 201.073629][ C1] ? __fdget+0x19c/0x220
[ 201.077907][ C1] __x64_sys_sendmsg+0x205/0x2d0
[ 201.082868][ C1] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 201.088354][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 201.094436][ C1] x64_sys_call+0x171/0x9a0
[ 201.098953][ C1] do_syscall_64+0x4c/0xa0
[ 201.103468][ C1] ? clear_bhb_loop+0x30/0x80
[ 201.108184][ C1] ? clear_bhb_loop+0x30/0x80
[ 201.112930][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 201.118927][ C1] RIP: 0033:0x7fe52186e279
[ 201.123352][ 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
[ 201.143235][ C1] RSP: 002b:00007fe5226070b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 201.151659][ C1] RAX: ffffffffffffffda RBX: 00007fe5219ac050 RCX: 00007fe52186e279
[ 201.159644][ C1] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 201.167623][ C1] RBP: 00007fe5218cf49c R08: 0000000000000000 R09: 0000000000000000
[ 201.175604][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 201.183927][ C1] R13: 000000000000000b R14: 00007fe5219ac050 R15: 00007ffdc65e6178
[ 201.192000][ C1]
[ 201.195045][ C1] CPU: 1 PID: 32622 Comm: syz-executor.0 Not tainted syzkaller #0
[ 201.202957][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 201.213037][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 201.218153][ C1] Code: 0b 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 4d 0b 33 04 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 cb 1e c6 03 89 f9 80 e1 07 38
[ 201.237769][ C1] RSP: 0018:ffffc900028ef660 EFLAGS: 00000246
[ 201.243856][ C1] RAX: 0000000000000003 RBX: ffff888122678598 RCX: ffffffff850228c2
[ 201.251840][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888122678598
[ 201.259830][ C1] RBP: ffffc900028ef6f0 R08: ffff888122678598 R09: 1ffff110244cf0b3
[ 201.267922][ C1] R10: dffffc0000000000 R11: ffffed10244cf0b4 R12: 1ffff1103ede0001
[ 201.276088][ C1] R13: ffff8881f6f38cd4 R14: dffffc0000000000 R15: 1ffff9200051decc
[ 201.284075][ C1] FS: 00007fe5226076c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 201.293193][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 201.300135][ C1] CR2: 00007fe522606fd0 CR3: 00000001243bb000 CR4: 00000000003506a0
[ 201.308123][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 201.316104][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 201.324182][ C1] Call Trace:
[ 201.327471][ C1]
[ 201.330415][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 201.335117][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 201.341373][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 201.347542][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 201.354151][ C1] ? avc_has_perm+0x163/0x250
[ 201.358845][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 201.364400][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 201.369183][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 201.374751][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 201.380310][ C1] lock_sock_nested+0x90/0x2a0
[ 201.385086][ C1] ? __cfi_lock_sock_nested+0x10/0x10
[ 201.390633][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 201.395668][ C1] ? _raw_spin_unlock_bh+0x50/0x60
[ 201.400790][ C1] tipc_sendstream+0x47/0x70
[ 201.405400][ C1] ? __cfi_tipc_sendstream+0x10/0x10
[ 201.410708][ C1] ____sys_sendmsg+0x5cc/0x990
[ 201.415581][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 201.420631][ C1] ? import_iovec+0x7c/0xb0
[ 201.425145][ C1] ___sys_sendmsg+0x2a2/0x360
[ 201.429835][ C1] ? __sys_sendmsg+0x290/0x290
[ 201.434714][ C1] ? __fdget+0x19c/0x220
[ 201.439139][ C1] __x64_sys_sendmsg+0x205/0x2d0
[ 201.444087][ C1] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 201.449560][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 201.455728][ C1] x64_sys_call+0x171/0x9a0
[ 201.460240][ C1] do_syscall_64+0x4c/0xa0
[ 201.464682][ C1] ? clear_bhb_loop+0x30/0x80
[ 201.469373][ C1] ? clear_bhb_loop+0x30/0x80
[ 201.474067][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 201.479973][ C1] RIP: 0033:0x7fe52186e279
[ 201.484498][ 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
[ 201.504297][ C1] RSP: 002b:00007fe5226070b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 201.512816][ C1] RAX: ffffffffffffffda RBX: 00007fe5219ac050 RCX: 00007fe52186e279
[ 201.520808][ C1] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 201.528786][ C1] RBP: 00007fe5218cf49c R08: 0000000000000000 R09: 0000000000000000
[ 201.536765][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 201.544831][ C1] R13: 000000000000000b R14: 00007fe5219ac050 R15: 00007ffdc65e6178
[ 201.552815][ C1]
[ 221.031934][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor.0:32621]
[ 221.040762][ C0] Modules linked in:
[ 221.044676][ C0] CPU: 0 PID: 32621 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.052566][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 221.062698][ C0] RIP: 0010:__local_bh_enable_ip+0x5f/0x80
[ 221.068611][ C0] Code: 48 c7 c7 60 06 69 85 e8 af e8 b7 03 65 66 8b 05 07 04 c0 7e 66 85 c0 75 22 bf 01 00 00 00 e8 a8 33 09 00 65 8b 05 79 fc be 7e <85> c0 74 02 5d c3 e8 7a 0b bd ff 5d c3 0f 0b eb a2 e8 1b 00 00 00
[ 221.088207][ C0] RSP: 0018:ffffc9000238e690 EFLAGS: 00000213
[ 221.094304][ C0] RAX: 0000000000000201 RBX: ffff888122678598 RCX: 0000000000000200
[ 221.102442][ C0] RDX: 0000000000000000 RSI: 0000000000000201 RDI: 00000000ffffffff
[ 221.110657][ C0] RBP: ffffc9000238e690 R08: ffff88812267859b R09: 1ffff110244cf0b3
[ 221.118623][ C0] R10: dffffc0000000000 R11: ffffed10244cf0b4 R12: dffffc0000000000
[ 221.126570][ C0] R13: 1ffff92000471cd4 R14: ffffffff84da9a9e R15: ffff888122678500
[ 221.134530][ C0] FS: 00007fe5226286c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 221.143546][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.150212][ C0] CR2: 0000000020000000 CR3: 00000001243bb000 CR4: 00000000003506b0
[ 221.158197][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.166150][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.174109][ C0] Call Trace:
[ 221.177380][ C0]
[ 221.180302][ C0] _raw_spin_trylock_bh+0xe5/0x150
[ 221.185454][ C0] ? __cfi__raw_spin_trylock_bh+0x10/0x10
[ 221.191151][ C0] tipc_sk_rcv+0x43e/0x2c10
[ 221.195737][ C0] ? stack_trace_save+0xa6/0xf0
[ 221.200593][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 221.206473][ C0] ? __stack_depot_save+0x445/0x480
[ 221.211755][ C0] ? kasan_set_track+0x4b/0x70
[ 221.216786][ C0] ? kasan_save_free_info+0x31/0x50
[ 221.221997][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 221.227024][ C0] ? tipc_sk_proto_rcv+0xa7c/0x15a0
[ 221.232299][ C0] ? tipc_sk_backlog_rcv+0x17d/0x210
[ 221.237580][ C0] ? __release_sock+0x154/0x380
[ 221.242482][ C0] ? sockopt_release_sock+0x95/0x1f0
[ 221.247834][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 221.252764][ C0] ? do_syscall_64+0x4c/0xa0
[ 221.257442][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 221.263663][ C0] tipc_node_xmit+0x26c/0xd90
[ 221.268494][ C0] ? debug_smp_processor_id+0x17/0x20
[ 221.273869][ C0] ? kasan_quarantine_put+0x34/0x190
[ 221.279145][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 221.284330][ C0] ? ____kasan_slab_free+0x13d/0x180
[ 221.289594][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.294601][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 221.299789][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 221.305526][ C0] tipc_sk_rcv+0x1a14/0x2c10
[ 221.310106][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 221.315140][ C0] tipc_node_xmit+0x26c/0xd90
[ 221.319893][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 221.325088][ C0] tipc_sk_push_backlog+0x4dd/0x790
[ 221.330272][ C0] tipc_sk_proto_rcv+0xa7c/0x15a0
[ 221.335291][ C0] ? tipc_sk_filter_rcv+0x2d90/0x2d90
[ 221.340757][ C0] ? __kasan_check_write+0x14/0x20
[ 221.345878][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 221.351422][ C0] ? __cfi__raw_spin_lock_irqsave+0x10/0x10
[ 221.357316][ C0] tipc_sk_filter_rcv+0x2bac/0x2d90
[ 221.362563][ C0] ? stack_trace_save+0xa6/0xf0
[ 221.367433][ C0] ? _raw_spin_unlock_irqrestore+0x5a/0x80
[ 221.373268][ C0] ? __stack_depot_save+0x445/0x480
[ 221.378562][ C0] ? kasan_set_track+0x60/0x70
[ 221.383315][ C0] ? kasan_set_track+0x4b/0x70
[ 221.388063][ C0] ? kasan_save_free_info+0x31/0x50
[ 221.393443][ C0] ? ____kasan_slab_free+0x132/0x180
[ 221.398801][ C0] ? __kasan_slab_free+0x11/0x20
[ 221.403737][ C0] ? slab_free_freelist_hook+0xc2/0x190
[ 221.409360][ C0] ? kmem_cache_free+0x12d/0x300
[ 221.414653][ C0] ? kfree_skbmem+0x10c/0x180
[ 221.419403][ C0] ? kfree_skb_reason+0xdc/0x230
[ 221.424421][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 221.429483][ C0] ? tipc_sk_filter_rcv+0xc16/0x2d90
[ 221.434742][ C0] ? tipc_sk_backlog_rcv+0x117/0x210
[ 221.440008][ C0] ? __release_sock+0x154/0x380
[ 221.444870][ C0] ? sockopt_release_sock+0x95/0x1f0
[ 221.450161][ C0] ? sock_setsockopt+0x5a/0x70
[ 221.454910][ C0] ? __sys_setsockopt+0x269/0x4e0
[ 221.459918][ C0] ? x64_sys_call+0x124/0x9a0
[ 221.464606][ C0] ? do_syscall_64+0x4c/0xa0
[ 221.469198][ C0] ? entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 221.475279][ C0] ? tipc_sk_publish+0x470/0x470
[ 221.480203][ C0] ? __kasan_check_write+0x14/0x20
[ 221.485310][ C0] ? _raw_spin_lock_bh+0x94/0xf0
[ 221.490241][ C0] tipc_sk_rcv+0x7ed/0x2c10
[ 221.494793][ C0] ? kmem_cache_free+0x12d/0x300
[ 221.499799][ C0] ? tipc_msg_reverse+0x6db/0x940
[ 221.504910][ C0] ? __cfi_tipc_sk_rcv+0x10/0x10
[ 221.509870][ C0] ? tipc_sk_filter_rcv+0x2b2a/0x2d90
[ 221.515328][ C0] tipc_node_xmit+0x26c/0xd90
[ 221.520003][ C0] ? __cfi_tipc_node_xmit+0x10/0x10
[ 221.525995][ C0] tipc_node_distr_xmit+0x2a3/0x3b0
[ 221.531173][ C0] ? __cfi_tipc_node_distr_xmit+0x10/0x10
[ 221.536878][ C0] ? __schedule+0xbae/0x1500
[ 221.541452][ C0] ? plist_add+0x3e8/0x470
[ 221.545844][ C0] tipc_sk_backlog_rcv+0x17d/0x210
[ 221.550967][ C0] ? __cfi_tipc_sk_backlog_rcv+0x10/0x10
[ 221.556574][ C0] __release_sock+0x154/0x380
[ 221.561227][ C0] sockopt_release_sock+0x95/0x1f0
[ 221.566312][ C0] sk_setsockopt+0x1442/0x2730
[ 221.571059][ C0] ? __cfi_sk_setsockopt+0x10/0x10
[ 221.576152][ C0] ? selinux_socket_setsockopt+0x282/0x360
[ 221.582047][ C0] ? memcpy+0x56/0x70
[ 221.586036][ C0] ? __fget_files+0x2d5/0x330
[ 221.590698][ C0] sock_setsockopt+0x5a/0x70
[ 221.595306][ C0] __sys_setsockopt+0x269/0x4e0
[ 221.600145][ C0] ? __cfi___sys_setsockopt+0x10/0x10
[ 221.605603][ C0] ? __this_cpu_preempt_check+0x13/0x20
[ 221.611469][ C0] ? xfd_validate_state+0x70/0x150
[ 221.616578][ C0] ? __kasan_check_write+0x14/0x20
[ 221.621676][ C0] ? fpregs_restore_userregs+0x128/0x260
[ 221.627304][ C0] __x64_sys_setsockopt+0xbf/0xd0
[ 221.632335][ C0] x64_sys_call+0x124/0x9a0
[ 221.636846][ C0] do_syscall_64+0x4c/0xa0
[ 221.641252][ C0] ? clear_bhb_loop+0x30/0x80
[ 221.645908][ C0] ? clear_bhb_loop+0x30/0x80
[ 221.650580][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 221.656461][ C0] RIP: 0033:0x7fe52186e279
[ 221.660953][ C0] 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
[ 221.680715][ C0] RSP: 002b:00007fe5226280b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 221.689109][ C0] RAX: ffffffffffffffda RBX: 00007fe5219abf80 RCX: 00007fe52186e279
[ 221.697058][ C0] RDX: 0000000000000021 RSI: 0000000000000001 RDI: 0000000000000003
[ 221.705016][ C0] RBP: 00007fe5218cf49c R08: 0000000000000004 R09: 0000000000000000
[ 221.712974][ C0] R10: 0000000020000040 R11: 0000000000000246 R12: 0000000000000000
[ 221.720928][ C0] R13: 000000000000000b R14: 00007fe5219abf80 R15: 00007ffdc65e6178
[ 221.728998][ C0]
[ 221.732001][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 221.737205][ C1] NMI backtrace for cpu 1
[ 221.737213][ C1] CPU: 1 PID: 32622 Comm: syz-executor.0 Not tainted syzkaller #0
[ 221.737225][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 221.737232][ C1] RIP: 0010:kvm_wait+0x105/0x150
[ 221.737251][ C1] Code: 0b 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 4d 0b 33 04 fb f4 5e ff ff ff fb e9 58 ff ff ff e8 cb 1e c6 03 89 f9 80 e1 07 38
[ 221.737260][ C1] RSP: 0018:ffffc900028ef660 EFLAGS: 00000246
[ 221.737272][ C1] RAX: 0000000000000003 RBX: ffff888122678598 RCX: ffffffff850228c2
[ 221.737280][ C1] RDX: dffffc0000000000 RSI: 0000000000000003 RDI: ffff888122678598
[ 221.737287][ C1] RBP: ffffc900028ef6f0 R08: ffff888122678598 R09: 1ffff110244cf0b3
[ 221.737296][ C1] R10: dffffc0000000000 R11: ffffed10244cf0b4 R12: 1ffff1103ede0001
[ 221.737303][ C1] R13: ffff8881f6f38cd4 R14: dffffc0000000000 R15: 1ffff9200051decc
[ 221.737312][ C1] FS: 00007fe5226076c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 221.737322][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 221.737330][ C1] CR2: 00007fe522606fd0 CR3: 00000001243bb000 CR4: 00000000003506a0
[ 221.737343][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 221.737349][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 221.737356][ C1] Call Trace:
[ 221.737361][ C1]
[ 221.737366][ C1] ? __cfi_kvm_wait+0x10/0x10
[ 221.737380][ C1] ? __pv_queued_spin_lock_slowpath+0x632/0xc40
[ 221.737396][ C1] __pv_queued_spin_lock_slowpath+0x690/0xc40
[ 221.737411][ C1] ? __cfi___pv_queued_spin_lock_slowpath+0x10/0x10
[ 221.737424][ C1] ? avc_has_perm+0x163/0x250
[ 221.737437][ C1] queued_spin_lock_slowpath+0x47/0x50
[ 221.737449][ C1] _raw_spin_lock_bh+0xe4/0xf0
[ 221.737461][ C1] ? __cfi__raw_spin_lock_bh+0x10/0x10
[ 221.737473][ C1] ? selinux_socket_sendmsg+0x22f/0x340
[ 221.737485][ C1] lock_sock_nested+0x90/0x2a0
[ 221.737500][ C1] ? __cfi_lock_sock_nested+0x10/0x10
[ 221.737513][ C1] ? _raw_spin_lock_bh+0x94/0xf0
[ 221.737526][ C1] ? _raw_spin_unlock_bh+0x50/0x60
[ 221.737538][ C1] tipc_sendstream+0x47/0x70
[ 221.737551][ C1] ? __cfi_tipc_sendstream+0x10/0x10
[ 221.737562][ C1] ____sys_sendmsg+0x5cc/0x990
[ 221.737575][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 221.737588][ C1] ? import_iovec+0x7c/0xb0
[ 221.737599][ C1] ___sys_sendmsg+0x2a2/0x360
[ 221.737611][ C1] ? __sys_sendmsg+0x290/0x290
[ 221.737628][ C1] ? __fdget+0x19c/0x220
[ 221.737639][ C1] __x64_sys_sendmsg+0x205/0x2d0
[ 221.737651][ C1] ? __cfi___x64_sys_sendmsg+0x10/0x10
[ 221.737665][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 221.737680][ C1] x64_sys_call+0x171/0x9a0
[ 221.737692][ C1] do_syscall_64+0x4c/0xa0
[ 221.737713][ C1] ? clear_bhb_loop+0x30/0x80
[ 221.737731][ C1] ? clear_bhb_loop+0x30/0x80
[ 221.737749][ C1] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 221.737766][ C1] RIP: 0033:0x7fe52186e279
[ 221.737778][ 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
[ 221.737789][ C1] RSP: 002b:00007fe5226070b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 221.737804][ C1] RAX: ffffffffffffffda RBX: 00007fe5219ac050 RCX: 00007fe52186e279
[ 221.737814][ C1] RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000004
[ 221.737823][ C1] RBP: 00007fe5218cf49c R08: 0000000000000000 R09: 0000000000000000
[ 221.737832][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 221.737840][ C1] R13: 000000000000000b R14: 00007fe5219ac050 R15: 00007ffdc65e6178
[ 221.737852][ C1]