Warning: Permanently added '10.128.0.183' (ED25519) to the list of known hosts. 2025/10/09 12:43:59 parsed 1 programs [ 86.888119][ T44] cfg80211: failed to load regulatory.db [ 87.431419][ T5804] cgroup: Unknown subsys name 'net' [ 87.722319][ T5804] cgroup: Unknown subsys name 'cpuset' [ 87.798244][ T5804] cgroup: Unknown subsys name 'rlimit' [ 89.444219][ T5804] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 93.835823][ T5838] chnl_net:caif_netlink_parms(): no params data found [ 94.309708][ T5838] bridge0: port 1(bridge_slave_0) entered blocking state [ 94.311749][ T5838] bridge0: port 1(bridge_slave_0) entered disabled state [ 94.311926][ T5838] bridge_slave_0: entered allmulticast mode [ 94.313557][ T5838] bridge_slave_0: entered promiscuous mode [ 94.328746][ T5838] bridge0: port 2(bridge_slave_1) entered blocking state [ 94.328868][ T5838] bridge0: port 2(bridge_slave_1) entered disabled state [ 94.329058][ T5838] bridge_slave_1: entered allmulticast mode [ 94.331684][ T5838] bridge_slave_1: entered promiscuous mode [ 94.483183][ T5838] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 94.488882][ T5838] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 94.779395][ T5838] team0: Port device team_slave_0 added [ 94.782608][ T5838] team0: Port device team_slave_1 added [ 95.142203][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.142219][ T5838] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 95.142242][ T5838] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.238173][ T5838] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.238189][ T5838] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 95.238206][ T5838] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.476501][ T5838] hsr_slave_0: entered promiscuous mode [ 95.478240][ T5838] hsr_slave_1: entered promiscuous mode [ 95.869119][ T5838] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.904831][ T5838] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.978567][ T5838] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 96.002327][ T5838] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 96.102625][ T5838] 8021q: adding VLAN 0 to HW filter on device bond0 [ 96.126474][ T5838] 8021q: adding VLAN 0 to HW filter on device team0 [ 96.139529][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.139748][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 96.151413][ T1430] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.151617][ T1430] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.372007][ T5838] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.419941][ T5838] veth0_vlan: entered promiscuous mode [ 96.426529][ T5838] veth1_vlan: entered promiscuous mode [ 96.463051][ T5838] veth0_macvtap: entered promiscuous mode [ 96.466953][ T5838] veth1_macvtap: entered promiscuous mode [ 96.500205][ T5838] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.509220][ T5838] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.526881][ T58] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.541461][ T58] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.541507][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.541539][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.321997][ T58] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.539514][ T58] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.616629][ T1430] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.616647][ T1430] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.674667][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.674694][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.540673][ T58] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.532342][ T58] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.928951][ T58] bridge_slave_1: left allmulticast mode [ 99.929043][ T58] bridge_slave_1: left promiscuous mode [ 99.930415][ T58] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.988437][ T58] bridge_slave_0: left allmulticast mode [ 99.988456][ T58] bridge_slave_0: left promiscuous mode [ 99.988609][ T58] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.588069][ T58] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.648000][ T58] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.669507][ T58] bond0 (unregistering): Released all slaves [ 101.993787][ T5902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.996477][ T5902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 102.007810][ T5902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 102.023395][ T5902] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 102.024134][ T5902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 102.043047][ T58] hsr_slave_0: left promiscuous mode [ 102.078303][ T58] hsr_slave_1: left promiscuous mode [ 102.079461][ T58] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 102.079539][ T58] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 102.139277][ T58] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 102.139303][ T58] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 102.248312][ T58] veth1_macvtap: left promiscuous mode [ 102.248634][ T58] veth0_macvtap: left promiscuous mode [ 102.249014][ T58] veth1_vlan: left promiscuous mode [ 102.249378][ T58] veth0_vlan: left promiscuous mode [ 104.079426][ T5120] Bluetooth: hci0: command tx timeout [ 104.388007][ T58] team0 (unregistering): Port device team_slave_1 removed [ 104.618072][ T58] team0 (unregistering): Port device team_slave_0 removed [ 106.157530][ T5120] Bluetooth: hci0: command tx timeout 2025/10/09 12:44:22 executed programs: 0 [ 108.368269][ T5902] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 108.373441][ T5902] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 108.374278][ T5902] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 108.375325][ T5902] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 108.376252][ T5902] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 109.145083][ T5951] chnl_net:caif_netlink_parms(): no params data found [ 109.551829][ T5951] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.552022][ T5951] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.552190][ T5951] bridge_slave_0: entered allmulticast mode [ 109.554757][ T5951] bridge_slave_0: entered promiscuous mode [ 109.563389][ T5951] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.563595][ T5951] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.563769][ T5951] bridge_slave_1: entered allmulticast mode [ 109.566237][ T5951] bridge_slave_1: entered promiscuous mode [ 109.769817][ T5951] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 109.774168][ T5951] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 110.311581][ T5951] team0: Port device team_slave_0 added [ 110.444554][ T5951] team0: Port device team_slave_1 added [ 110.477834][ T5120] Bluetooth: hci0: command tx timeout [ 110.940158][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 110.940173][ T5951] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 110.940192][ T5951] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 110.942669][ T5951] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 110.942682][ T5951] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 110.942703][ T5951] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.322487][ T5951] hsr_slave_0: entered promiscuous mode [ 111.323259][ T5951] hsr_slave_1: entered promiscuous mode [ 112.568047][ T5120] Bluetooth: hci0: command tx timeout [ 113.290739][ T5951] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.322056][ T5951] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.362877][ T5951] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.404195][ T5951] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.598565][ T5951] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.625129][ T5951] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.641056][ T58] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.641271][ T58] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.653139][ T58] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.653305][ T58] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.948622][ T5951] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.022843][ T5951] veth0_vlan: entered promiscuous mode [ 114.045353][ T5951] veth1_vlan: entered promiscuous mode [ 114.099065][ T5951] veth0_macvtap: entered promiscuous mode [ 114.106577][ T5951] veth1_macvtap: entered promiscuous mode [ 114.144240][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.175372][ T5951] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.215408][ T58] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.215833][ T58] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.216069][ T58] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.216104][ T58] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.445984][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.446003][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 114.530773][ T1430] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 114.530793][ T1430] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/09 12:44:28 executed programs: 2 [ 114.637716][ T5120] Bluetooth: hci0: command tx timeout [ 114.945489][ T6066] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 114.945508][ T6066] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6066, name: syz.0.17 [ 114.945523][ T6066] preempt_count: 1, expected: 0 [ 114.945532][ T6066] RCU nest depth: 2, expected: 2 [ 114.945548][ T6066] 5 locks held by syz.0.17/6066: [ 114.945558][ T6066] #0: ffff888035958350 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x152/0xe20 [ 114.945612][ T6066] #1: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run9+0x1ec/0x500 [ 114.945659][ T6066] #2: ffff8880b8932c88 ((stream_local_lock)){+.+.}-{3:3}, at: __bpf_stream_push_str+0x211/0xbe0 [ 114.945700][ T6066] #3: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10d/0x2b0 [ 114.945748][ T6066] #4: ffff8880b893f6e8 (&s->lock_key#5){+.+.}-{3:3}, at: ___slab_alloc+0x12f/0x1470 [ 114.945792][ T6066] Preemption disabled at: [ 114.945796][ T6066] [<0000000000000000>] 0x0 [ 114.945833][ T6066] CPU: 1 UID: 0 PID: 6066 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 114.945853][ T6066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 114.945871][ T6066] Call Trace: [ 114.945881][ T6066] [ 114.945888][ T6066] dump_stack_lvl+0x189/0x250 [ 114.945914][ T6066] ? __pfx_dump_stack_lvl+0x10/0x10 [ 114.945935][ T6066] ? __pfx__printk+0x10/0x10 [ 114.945960][ T6066] ? print_lock_name+0xde/0x100 [ 114.945986][ T6066] __might_resched+0x44b/0x5d0 [ 114.946014][ T6066] ? __pfx___might_resched+0x10/0x10 [ 114.946033][ T6066] ? ___slab_alloc+0x12f/0x1470 [ 114.946055][ T6066] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 114.946074][ T6066] ? lockdep_hardirqs_on+0x9c/0x150 [ 114.946098][ T6066] rt_spin_lock+0xc7/0x3e0 [ 114.946124][ T6066] ? __pfx_rt_spin_lock+0x10/0x10 [ 114.946147][ T6066] ? __lock_acquire+0xab9/0xd20 [ 114.946180][ T6066] ___slab_alloc+0x12f/0x1470 [ 114.946202][ T6066] ? __set_page_owner+0x25c/0x490 [ 114.946230][ T6066] __slab_alloc+0xc6/0x1f0 [ 114.946254][ T6066] ? __set_page_owner+0x25c/0x490 [ 114.946278][ T6066] __kmalloc_cache_noprof+0xec/0x6c0 [ 114.946302][ T6066] ? __set_page_owner+0x25c/0x490 [ 114.946327][ T6066] __set_page_owner+0x25c/0x490 [ 114.946352][ T6066] ? __pfx___set_page_owner+0x10/0x10 [ 114.946393][ T6066] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 114.946424][ T6066] post_alloc_hook+0x240/0x2a0 [ 114.946452][ T6066] get_page_from_freelist+0x28c0/0x2960 [ 114.946493][ T6066] ? lockdep_unlock+0x89/0x120 [ 114.946520][ T6066] ? __lock_acquire+0xab9/0xd20 [ 114.946563][ T6066] alloc_frozen_pages_nolock_noprof+0xbc/0x150 [ 114.946592][ T6066] alloc_pages_nolock_noprof+0xa/0x30 [ 114.946611][ T6066] bpf_stream_page_replace+0x19/0x1e0 [ 114.946631][ T6066] __bpf_stream_push_str+0x35c/0xbe0 [ 114.946656][ T6066] ? __pfx___bpf_stream_push_str+0x10/0x10 [ 114.946686][ T6066] bpf_stream_stage_printk+0x14e/0x1c0 [ 114.946702][ T6066] ? __pfx_find_from_stack_cb+0x10/0x10 [ 114.946734][ T6066] ? arch_bpf_stack_walk+0x112/0x170 [ 114.946754][ T6066] ? __pfx_bpf_stream_stage_printk+0x10/0x10 [ 114.946780][ T6066] ? lockdep_hardirqs_on+0x9c/0x150 [ 114.946807][ T6066] bpf_prog_report_may_goto_violation+0xc4/0x190 [ 114.946829][ T6066] ? __pfx_bpf_prog_report_may_goto_violation+0x10/0x10 [ 114.946850][ T6066] ? irqentry_exit+0x74/0x90 [ 114.946871][ T6066] ? read_tsc+0x9/0x20 [ 114.946894][ T6066] bpf_check_timed_may_goto+0xaa/0xb0 [ 114.946916][ T6066] arch_bpf_timed_may_goto+0x21/0x40 [ 114.946940][ T6066] bpf_prog_6fd842a53d323cc5+0x53/0x5f [ 114.946958][ T6066] bpf_trace_run9+0x2db/0x500 [ 114.946983][ T6066] ? bpf_trace_run9+0x1ec/0x500 [ 114.947005][ T6066] ? __pfx_bpf_trace_run9+0x10/0x10 [ 114.947052][ T6066] __bpf_trace_virtio_transport_alloc_pkt+0x2d7/0x340 [ 114.947087][ T6066] ? __pfx___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 114.947109][ T6066] ? kmem_cache_alloc_node_noprof+0x291/0x6e0 [ 114.947129][ T6066] ? __alloc_skb+0x112/0x2d0 [ 114.947170][ T6066] ? __alloc_skb+0x1bc/0x2d0 [ 114.947209][ T6066] ? __local_bh_enable+0x28c/0x410 [ 114.947244][ T6066] virtio_transport_alloc_skb+0x10cc/0x1130 [ 114.947280][ T6066] ? __pfx_virtio_transport_alloc_skb+0x10/0x10 [ 114.947300][ T6066] ? rt_spin_unlock+0x150/0x200 [ 114.947326][ T6066] virtio_transport_send_pkt_info+0x6be/0x1100 [ 114.947386][ T6066] virtio_transport_connect+0xa7/0x100 [ 114.947410][ T6066] ? __pfx_virtio_transport_connect+0x10/0x10 [ 114.947439][ T6066] ? __pfx_vsock_auto_bind+0x10/0x10 [ 114.947460][ T6066] ? vsock_assign_transport+0x5ed/0x770 [ 114.947492][ T6066] vsock_connect+0xb8b/0xe20 [ 114.947522][ T6066] ? __might_fault+0xb0/0x130 [ 114.947544][ T6066] ? __pfx_vsock_connect+0x10/0x10 [ 114.947567][ T6066] ? __pfx_autoremove_wake_function+0x10/0x10 [ 114.947598][ T6066] ? bpf_lsm_socket_connect+0x9/0x20 [ 114.947624][ T6066] __sys_connect+0x323/0x450 [ 114.947646][ T6066] ? __pfx___sys_connect+0x10/0x10 [ 114.947687][ T6066] __x64_sys_connect+0x7a/0x90 [ 114.947706][ T6066] do_syscall_64+0xfa/0xfa0 [ 114.947723][ T6066] ? lockdep_hardirqs_on+0x9c/0x150 [ 114.947742][ T6066] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.947760][ T6066] ? clear_bhb_loop+0x60/0xb0 [ 114.947781][ T6066] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 114.947798][ T6066] RIP: 0033:0x7f2b2affeec9 [ 114.947815][ T6066] 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 [ 114.947828][ T6066] RSP: 002b:00007ffffcd8a368 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 114.947846][ T6066] RAX: ffffffffffffffda RBX: 00007f2b2b255fa0 RCX: 00007f2b2affeec9 [ 114.947859][ T6066] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000005 [ 114.947870][ T6066] RBP: 00007f2b2b081f91 R08: 0000000000000000 R09: 0000000000000000 [ 114.947881][ T6066] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 114.947891][ T6066] R13: 00007f2b2b255fa0 R14: 00007f2b2b255fa0 R15: 0000000000000003 [ 114.947923][ T6066] [ 116.727371][ T5120] Bluetooth: hci0: command tx timeout [ 117.681982][ T6116] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 117.681997][ T6116] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6116, name: syz.0.21 [ 117.682006][ T6116] preempt_count: 1, expected: 0 [ 117.682010][ T6116] RCU nest depth: 2, expected: 2 [ 117.682015][ T6116] 5 locks held by syz.0.21/6116: [ 117.682021][ T6116] #0: ffff8880359598d0 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x152/0xe20 [ 117.682051][ T6116] #1: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run9+0x1ec/0x500 [ 117.682076][ T6116] #2: ffff8880b8932c88 ((stream_local_lock)){+.+.}-{3:3}, at: __bpf_stream_push_str+0x211/0xbe0 [ 117.682099][ T6116] #3: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10d/0x2b0 [ 117.682125][ T6116] #4: ffff8880b8936348 ((batched_entropy_u8.lock)){+.+.}-{3:3}, at: get_random_u8+0x1ce/0x870 [ 117.682147][ T6116] Preemption disabled at: [ 117.682149][ T6116] [] __slab_alloc+0xea/0x1f0 [ 117.682177][ T6116] CPU: 1 UID: 0 PID: 6116 Comm: syz.0.21 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)} [ 117.682190][ T6116] Tainted: [W]=WARN [ 117.682193][ T6116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 117.682202][ T6116] Call Trace: [ 117.682206][ T6116] [ 117.682213][ T6116] dump_stack_lvl+0x189/0x250 [ 117.682227][ T6116] ? __pfx_dump_stack_lvl+0x10/0x10 [ 117.682239][ T6116] ? __pfx__printk+0x10/0x10 [ 117.682251][ T6116] ? print_lock_name+0xde/0x100 [ 117.682262][ T6116] ? __slab_alloc+0xea/0x1f0 [ 117.682277][ T6116] __might_resched+0x44b/0x5d0 [ 117.682290][ T6116] ? __slab_alloc+0xea/0x1f0 [ 117.682302][ T6116] ? __pfx___might_resched+0x10/0x10 [ 117.682313][ T6116] ? get_random_u8+0x1ce/0x870 [ 117.682323][ T6116] ? __lock_acquire+0xab9/0xd20 [ 117.682340][ T6116] rt_spin_lock+0xc7/0x3e0 [ 117.682354][ T6116] ? __pfx_rt_spin_lock+0x10/0x10 [ 117.682369][ T6116] ? is_bpf_text_address+0x26/0x2b0 [ 117.682385][ T6116] get_random_u8+0x1ce/0x870 [ 117.682397][ T6116] ? __pfx_get_random_u8+0x10/0x10 [ 117.682407][ T6116] ? is_bpf_text_address+0x292/0x2b0 [ 117.682420][ T6116] ? is_bpf_text_address+0x26/0x2b0 [ 117.682434][ T6116] ? kernel_text_address+0xa5/0xe0 [ 117.682444][ T6116] ? __kernel_text_address+0xd/0x40 [ 117.682453][ T6116] ? unwind_get_return_address+0x4d/0x90 [ 117.682467][ T6116] kfence_guarded_alloc+0x9d/0xc70 [ 117.682485][ T6116] ? __pfx_kfence_guarded_alloc+0x10/0x10 [ 117.682495][ T6116] ? stack_trace_save+0x9c/0xe0 [ 117.682505][ T6116] ? __pfx_stack_trace_save+0x10/0x10 [ 117.682518][ T6116] ? get_alloc_stack_hash+0x39a/0x770 [ 117.682530][ T6116] __kfence_alloc+0x385/0x3b0 [ 117.682543][ T6116] ? __pfx___kfence_alloc+0x10/0x10 [ 117.682553][ T6116] ? __kfence_alloc+0x2b2/0x3b0 [ 117.682562][ T6116] ? __kmalloc_cache_noprof+0x576/0x6c0 [ 117.682573][ T6116] ? __set_page_owner+0x25c/0x490 [ 117.682583][ T6116] ? post_alloc_hook+0x240/0x2a0 [ 117.682594][ T6116] ? get_page_from_freelist+0x28c0/0x2960 [ 117.682606][ T6116] ? alloc_frozen_pages_nolock_noprof+0xbc/0x150 [ 117.682615][ T6116] ? alloc_pages_nolock_noprof+0xa/0x30 [ 117.682624][ T6116] ? bpf_stream_page_replace+0x19/0x1e0 [ 117.682633][ T6116] ? __bpf_stream_push_str+0x410/0xbe0 [ 117.682641][ T6116] ? bpf_stream_stage_printk+0x14e/0x1c0 [ 117.682649][ T6116] ? bpf_prog_report_may_goto_violation+0xc4/0x190 [ 117.682659][ T6116] ? bpf_check_timed_may_goto+0xaa/0xb0 [ 117.682669][ T6116] ? arch_bpf_timed_may_goto+0x21/0x40 [ 117.682678][ T6116] ? bpf_prog_6fd842a53d323cc5+0x53/0x5f [ 117.682686][ T6116] ? bpf_trace_run9+0x2db/0x500 [ 117.682696][ T6116] ? __bpf_trace_virtio_transport_alloc_pkt+0x2d7/0x340 [ 117.682708][ T6116] ? virtio_transport_alloc_skb+0x10cc/0x1130 [ 117.682717][ T6116] ? virtio_transport_send_pkt_info+0x6be/0x1100 [ 117.682729][ T6116] ? virtio_transport_connect+0xa7/0x100 [ 117.682741][ T6116] ? vsock_connect+0xb8b/0xe20 [ 117.682749][ T6116] ? __sys_connect+0x323/0x450 [ 117.682758][ T6116] ? __x64_sys_connect+0x7a/0x90 [ 117.682766][ T6116] ? do_syscall_64+0xfa/0xfa0 [ 117.682775][ T6116] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.682802][ T6116] ? __update_page_owner_handle+0x5a/0x570 [ 117.682819][ T6116] __kmalloc_cache_noprof+0x576/0x6c0 [ 117.682831][ T6116] ? __set_page_owner+0x25c/0x490 [ 117.682844][ T6116] __set_page_owner+0x25c/0x490 [ 117.682862][ T6116] ? __pfx___set_page_owner+0x10/0x10 [ 117.682874][ T6116] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 117.682891][ T6116] post_alloc_hook+0x240/0x2a0 [ 117.682904][ T6116] get_page_from_freelist+0x28c0/0x2960 [ 117.682922][ T6116] ? __lock_acquire+0xab9/0xd20 [ 117.682940][ T6116] ? __lock_acquire+0xab9/0xd20 [ 117.682962][ T6116] alloc_frozen_pages_nolock_noprof+0xbc/0x150 [ 117.682977][ T6116] alloc_pages_nolock_noprof+0xa/0x30 [ 117.682987][ T6116] bpf_stream_page_replace+0x19/0x1e0 [ 117.682997][ T6116] __bpf_stream_push_str+0x410/0xbe0 [ 117.683010][ T6116] ? __pfx___bpf_stream_push_str+0x10/0x10 [ 117.683026][ T6116] bpf_stream_stage_printk+0x14e/0x1c0 [ 117.683034][ T6116] ? __pfx_find_from_stack_cb+0x10/0x10 [ 117.683047][ T6116] ? arch_bpf_stack_walk+0x112/0x170 [ 117.683057][ T6116] ? __pfx_bpf_stream_stage_printk+0x10/0x10 [ 117.683069][ T6116] ? arch_stack_walk+0xfc/0x150 [ 117.683087][ T6116] bpf_prog_report_may_goto_violation+0xc4/0x190 [ 117.683098][ T6116] ? __pfx_bpf_prog_report_may_goto_violation+0x10/0x10 [ 117.683109][ T6116] ? irqentry_exit+0x74/0x90 [ 117.683121][ T6116] ? read_tsc+0x9/0x20 [ 117.683132][ T6116] bpf_check_timed_may_goto+0xaa/0xb0 [ 117.683144][ T6116] arch_bpf_timed_may_goto+0x21/0x40 [ 117.683156][ T6116] bpf_prog_6fd842a53d323cc5+0x53/0x5f [ 117.683165][ T6116] bpf_trace_run9+0x2db/0x500 [ 117.683178][ T6116] ? bpf_trace_run9+0x1ec/0x500 [ 117.683189][ T6116] ? __pfx_bpf_trace_run9+0x10/0x10 [ 117.683213][ T6116] __bpf_trace_virtio_transport_alloc_pkt+0x2d7/0x340 [ 117.683231][ T6116] ? __pfx___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 117.683243][ T6116] ? kmem_cache_alloc_node_noprof+0x291/0x6e0 [ 117.683254][ T6116] ? __alloc_skb+0x112/0x2d0 [ 117.683270][ T6116] ? __alloc_skb+0x1bc/0x2d0 [ 117.683284][ T6116] ? __local_bh_enable+0x28c/0x410 [ 117.683300][ T6116] virtio_transport_alloc_skb+0x10cc/0x1130 [ 117.683318][ T6116] ? __pfx_virtio_transport_alloc_skb+0x10/0x10 [ 117.683330][ T6116] ? rt_spin_unlock+0x150/0x200 [ 117.683344][ T6116] virtio_transport_send_pkt_info+0x6be/0x1100 [ 117.683369][ T6116] virtio_transport_connect+0xa7/0x100 [ 117.683389][ T6116] ? __pfx_virtio_transport_connect+0x10/0x10 [ 117.683406][ T6116] ? __pfx_vsock_auto_bind+0x10/0x10 [ 117.683416][ T6116] ? vsock_assign_transport+0x5ed/0x770 [ 117.683433][ T6116] vsock_connect+0xb8b/0xe20 [ 117.683448][ T6116] ? __might_fault+0xb0/0x130 [ 117.683461][ T6116] ? __pfx_vsock_connect+0x10/0x10 [ 117.683472][ T6116] ? __pfx_autoremove_wake_function+0x10/0x10 [ 117.683488][ T6116] ? bpf_lsm_socket_connect+0x9/0x20 [ 117.683503][ T6116] __sys_connect+0x323/0x450 [ 117.683513][ T6116] ? __pfx___sys_connect+0x10/0x10 [ 117.683535][ T6116] __x64_sys_connect+0x7a/0x90 [ 117.683545][ T6116] do_syscall_64+0xfa/0xfa0 [ 117.683554][ T6116] ? lockdep_hardirqs_on+0x9c/0x150 [ 117.683563][ T6116] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.683572][ T6116] ? clear_bhb_loop+0x60/0xb0 [ 117.683589][ T6116] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 117.683598][ T6116] RIP: 0033:0x7f2b2affeec9 [ 117.683609][ T6116] 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 [ 117.683620][ T6116] RSP: 002b:00007ffffcd8a368 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 117.683630][ T6116] RAX: ffffffffffffffda RBX: 00007f2b2b255fa0 RCX: 00007f2b2affeec9 [ 117.683640][ T6116] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000005 [ 117.683646][ T6116] RBP: 00007f2b2b081f91 R08: 0000000000000000 R09: 0000000000000000 [ 117.683652][ T6116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 117.683658][ T6116] R13: 00007f2b2b255fa0 R14: 00007f2b2b255fa0 R15: 0000000000000003 [ 117.683674][ T6116] [ 119.438192][ T6121] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 119.438212][ T6121] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6121, name: syz.0.24 [ 119.438225][ T6121] preempt_count: 1, expected: 0 [ 119.438232][ T6121] RCU nest depth: 2, expected: 2 [ 119.438239][ T6121] 5 locks held by syz.0.24/6121: [ 119.438248][ T6121] #0: ffff888033872390 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x152/0xe20 [ 119.438295][ T6121] #1: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run9+0x1ec/0x500 [ 119.438339][ T6121] #2: ffff8880b8832c88 ((stream_local_lock)){+.+.}-{3:3}, at: __bpf_stream_push_str+0x211/0xbe0 [ 119.438379][ T6121] #3: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10d/0x2b0 [ 119.438422][ T6121] #4: ffff8880b883f6e8 (&s->lock_key#5){+.+.}-{3:3}, at: ___slab_alloc+0x12f/0x1470 [ 119.438462][ T6121] Preemption disabled at: [ 119.438465][ T6121] [] __slab_alloc+0xea/0x1f0 [ 119.438497][ T6121] CPU: 0 UID: 0 PID: 6121 Comm: syz.0.24 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)} [ 119.438521][ T6121] Tainted: [W]=WARN [ 119.438527][ T6121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 119.438535][ T6121] Call Trace: [ 119.438542][ T6121] [ 119.438550][ T6121] dump_stack_lvl+0x189/0x250 [ 119.438575][ T6121] ? __pfx_dump_stack_lvl+0x10/0x10 [ 119.438595][ T6121] ? __pfx__printk+0x10/0x10 [ 119.438611][ T6121] ? unwind_next_frame+0xa5/0x2390 [ 119.438631][ T6121] ? print_lock_name+0xde/0x100 [ 119.438646][ T6121] ? __slab_alloc+0xea/0x1f0 [ 119.438666][ T6121] __might_resched+0x44b/0x5d0 [ 119.438684][ T6121] ? __slab_alloc+0xea/0x1f0 [ 119.438701][ T6121] ? __pfx___might_resched+0x10/0x10 [ 119.438715][ T6121] ? ___slab_alloc+0x12f/0x1470 [ 119.438731][ T6121] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 119.438745][ T6121] ? lockdep_hardirqs_on+0x9c/0x150 [ 119.438769][ T6121] rt_spin_lock+0xc7/0x3e0 [ 119.438789][ T6121] ? __pfx_rt_spin_lock+0x10/0x10 [ 119.438806][ T6121] ? __lock_acquire+0xab9/0xd20 [ 119.438829][ T6121] ___slab_alloc+0x12f/0x1470 [ 119.438846][ T6121] ? __set_page_owner+0x25c/0x490 [ 119.438866][ T6121] __slab_alloc+0xc6/0x1f0 [ 119.438884][ T6121] ? __set_page_owner+0x25c/0x490 [ 119.438901][ T6121] __kmalloc_cache_noprof+0xec/0x6c0 [ 119.438918][ T6121] ? __set_page_owner+0x25c/0x490 [ 119.438936][ T6121] __set_page_owner+0x25c/0x490 [ 119.438954][ T6121] ? __pfx___set_page_owner+0x10/0x10 [ 119.438969][ T6121] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 119.438993][ T6121] post_alloc_hook+0x240/0x2a0 [ 119.439014][ T6121] get_page_from_freelist+0x28c0/0x2960 [ 119.439039][ T6121] ? __lock_acquire+0xab9/0xd20 [ 119.439070][ T6121] ? __lock_acquire+0xab9/0xd20 [ 119.439100][ T6121] alloc_frozen_pages_nolock_noprof+0xbc/0x150 [ 119.439121][ T6121] alloc_pages_nolock_noprof+0xa/0x30 [ 119.439135][ T6121] bpf_stream_page_replace+0x19/0x1e0 [ 119.439149][ T6121] __bpf_stream_push_str+0x410/0xbe0 2025/10/09 12:44:33 executed programs: 10 [ 119.439167][ T6121] ? __pfx___bpf_stream_push_str+0x10/0x10 [ 119.439189][ T6121] bpf_stream_stage_printk+0x14e/0x1c0 [ 119.439201][ T6121] ? __pfx_find_from_stack_cb+0x10/0x10 [ 119.439218][ T6121] ? arch_bpf_stack_walk+0x112/0x170 [ 119.439233][ T6121] ? __pfx_bpf_stream_stage_printk+0x10/0x10 [ 119.439250][ T6121] ? arch_stack_walk+0xfc/0x150 [ 119.439274][ T6121] bpf_prog_report_may_goto_violation+0xc4/0x190 [ 119.439290][ T6121] ? __pfx_bpf_prog_report_may_goto_violation+0x10/0x10 [ 119.439305][ T6121] ? irqentry_exit+0x74/0x90 [ 119.439321][ T6121] ? read_tsc+0x9/0x20 [ 119.439337][ T6121] bpf_check_timed_may_goto+0xaa/0xb0 [ 119.439353][ T6121] arch_bpf_timed_may_goto+0x21/0x40 [ 119.439370][ T6121] bpf_prog_6fd842a53d323cc5+0x53/0x5f [ 119.439384][ T6121] bpf_trace_run9+0x2db/0x500 [ 119.439401][ T6121] ? bpf_trace_run9+0x1ec/0x500 [ 119.439417][ T6121] ? __pfx_bpf_trace_run9+0x10/0x10 [ 119.439451][ T6121] __bpf_trace_virtio_transport_alloc_pkt+0x2d7/0x340 [ 119.439476][ T6121] ? __pfx___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 119.439493][ T6121] ? kmem_cache_alloc_node_noprof+0x291/0x6e0 [ 119.439508][ T6121] ? __alloc_skb+0x112/0x2d0 [ 119.439532][ T6121] ? __alloc_skb+0x1bc/0x2d0 [ 119.439550][ T6121] ? __local_bh_enable+0x28c/0x410 [ 119.439572][ T6121] virtio_transport_alloc_skb+0x10cc/0x1130 [ 119.439598][ T6121] ? __pfx_virtio_transport_alloc_skb+0x10/0x10 [ 119.439615][ T6121] ? rt_spin_unlock+0x150/0x200 [ 119.439634][ T6121] virtio_transport_send_pkt_info+0x6be/0x1100 [ 119.439669][ T6121] virtio_transport_connect+0xa7/0x100 [ 119.439687][ T6121] ? __pfx_virtio_transport_connect+0x10/0x10 [ 119.439708][ T6121] ? __pfx_vsock_auto_bind+0x10/0x10 [ 119.439724][ T6121] ? vsock_assign_transport+0x5ed/0x770 [ 119.439748][ T6121] vsock_connect+0xb8b/0xe20 [ 119.439774][ T6121] ? __might_fault+0xb0/0x130 [ 119.439791][ T6121] ? __pfx_vsock_connect+0x10/0x10 [ 119.439806][ T6121] ? __pfx_autoremove_wake_function+0x10/0x10 [ 119.439830][ T6121] ? bpf_lsm_socket_connect+0x9/0x20 [ 119.439851][ T6121] __sys_connect+0x323/0x450 [ 119.439867][ T6121] ? __pfx___sys_connect+0x10/0x10 [ 119.439897][ T6121] __x64_sys_connect+0x7a/0x90 [ 119.439911][ T6121] do_syscall_64+0xfa/0xfa0 [ 119.439924][ T6121] ? lockdep_hardirqs_on+0x9c/0x150 [ 119.439938][ T6121] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.439951][ T6121] ? clear_bhb_loop+0x60/0xb0 [ 119.439967][ T6121] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 119.439980][ T6121] RIP: 0033:0x7f2b2affeec9 [ 119.439992][ T6121] 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 [ 119.440003][ T6121] RSP: 002b:00007ffffcd8a368 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 119.440016][ T6121] RAX: ffffffffffffffda RBX: 00007f2b2b255fa0 RCX: 00007f2b2affeec9 [ 119.440027][ T6121] RDX: 0000000000000010 RSI: 0000200000000100 RDI: 0000000000000005 [ 119.440035][ T6121] RBP: 00007f2b2b081f91 R08: 0000000000000000 R09: 0000000000000000 [ 119.440043][ T6121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 119.440051][ T6121] R13: 00007f2b2b255fa0 R14: 00007f2b2b255fa0 R15: 0000000000000003 [ 119.440074][ T6121] [ 122.232952][ T5855] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 122.232967][ T5855] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5855, name: kworker/0:3 [ 122.232976][ T5855] preempt_count: 1, expected: 0 [ 122.232981][ T5855] RCU nest depth: 2, expected: 2 [ 122.232985][ T5855] 6 locks held by kworker/0:3/5855: [ 122.232991][ T5855] #0: ffff8880305f4538 ((wq_completion)vsock-loopback){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 122.233023][ T5855] #1: ffffc90004b7fba0 ((work_completion)(&vsock->pkt_work)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 122.233047][ T5855] #2: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run9+0x1ec/0x500 [ 122.233072][ T5855] #3: ffff8880b8832c88 ((stream_local_lock)){+.+.}-{3:3}, at: __bpf_stream_push_str+0x211/0xbe0 [ 122.233095][ T5855] #4: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10d/0x2b0 [ 122.233121][ T5855] #5: ffff8880b883f6e8 (&s->lock_key#5){+.+.}-{3:3}, at: ___slab_alloc+0x12f/0x1470 [ 122.233145][ T5855] Preemption disabled at: [ 122.233147][ T5855] [] __slab_alloc+0xea/0x1f0 [ 122.233167][ T5855] CPU: 0 UID: 0 PID: 5855 Comm: kworker/0:3 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)} [ 122.233180][ T5855] Tainted: [W]=WARN [ 122.233183][ T5855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 122.233190][ T5855] Workqueue: vsock-loopback vsock_loopback_work [ 122.233200][ T5855] Call Trace: [ 122.233204][ T5855] [ 122.233209][ T5855] dump_stack_lvl+0x189/0x250 [ 122.233223][ T5855] ? __pfx_dump_stack_lvl+0x10/0x10 [ 122.233234][ T5855] ? __pfx__printk+0x10/0x10 [ 122.233244][ T5855] ? unwind_next_frame+0xa5/0x2390 [ 122.233258][ T5855] ? print_lock_name+0xde/0x100 [ 122.233269][ T5855] ? __slab_alloc+0xea/0x1f0 [ 122.233284][ T5855] __might_resched+0x44b/0x5d0 [ 122.233297][ T5855] ? __slab_alloc+0xea/0x1f0 [ 122.233310][ T5855] ? __pfx___might_resched+0x10/0x10 [ 122.233320][ T5855] ? ___slab_alloc+0x12f/0x1470 [ 122.233331][ T5855] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 122.233341][ T5855] ? lockdep_hardirqs_on+0x9c/0x150 [ 122.233354][ T5855] rt_spin_lock+0xc7/0x3e0 [ 122.233369][ T5855] ? __pfx_rt_spin_lock+0x10/0x10 [ 122.233381][ T5855] ? __lock_acquire+0xab9/0xd20 [ 122.233398][ T5855] ___slab_alloc+0x12f/0x1470 [ 122.233410][ T5855] ? __set_page_owner+0x25c/0x490 [ 122.233425][ T5855] __slab_alloc+0xc6/0x1f0 [ 122.233438][ T5855] ? __set_page_owner+0x25c/0x490 [ 122.233450][ T5855] __kmalloc_cache_noprof+0xec/0x6c0 [ 122.233462][ T5855] ? __set_page_owner+0x25c/0x490 [ 122.233475][ T5855] __set_page_owner+0x25c/0x490 [ 122.233488][ T5855] ? __pfx___set_page_owner+0x10/0x10 [ 122.233499][ T5855] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 122.233521][ T5855] post_alloc_hook+0x240/0x2a0 [ 122.233536][ T5855] get_page_from_freelist+0x28c0/0x2960 [ 122.233554][ T5855] ? __lock_acquire+0xab9/0xd20 [ 122.233572][ T5855] ? __lock_acquire+0xab9/0xd20 [ 122.233594][ T5855] alloc_frozen_pages_nolock_noprof+0xbc/0x150 [ 122.233609][ T5855] alloc_pages_nolock_noprof+0xa/0x30 [ 122.233619][ T5855] bpf_stream_page_replace+0x19/0x1e0 [ 122.233630][ T5855] __bpf_stream_push_str+0x410/0xbe0 [ 122.233643][ T5855] ? __pfx___bpf_stream_push_str+0x10/0x10 [ 122.233658][ T5855] bpf_stream_stage_printk+0x14e/0x1c0 [ 122.233667][ T5855] ? __pfx_find_from_stack_cb+0x10/0x10 [ 122.233679][ T5855] ? arch_bpf_stack_walk+0x112/0x170 [ 122.233690][ T5855] ? __pfx_bpf_stream_stage_printk+0x10/0x10 [ 122.233702][ T5855] ? arch_stack_walk+0x11c/0x150 [ 122.233720][ T5855] bpf_prog_report_may_goto_violation+0xc4/0x190 [ 122.233731][ T5855] ? __pfx_bpf_prog_report_may_goto_violation+0x10/0x10 [ 122.233742][ T5855] ? irqentry_exit+0x74/0x90 [ 122.233753][ T5855] ? read_tsc+0x9/0x20 [ 122.233765][ T5855] bpf_check_timed_may_goto+0xaa/0xb0 [ 122.233776][ T5855] arch_bpf_timed_may_goto+0x21/0x40 [ 122.233789][ T5855] bpf_prog_6fd842a53d323cc5+0x53/0x5f [ 122.233799][ T5855] bpf_trace_run9+0x2db/0x500 [ 122.233812][ T5855] ? bpf_trace_run9+0x1ec/0x500 [ 122.233823][ T5855] ? __pfx_bpf_trace_run9+0x10/0x10 [ 122.233848][ T5855] __bpf_trace_virtio_transport_alloc_pkt+0x2d7/0x340 [ 122.233866][ T5855] ? __pfx___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 122.233878][ T5855] ? kmem_cache_alloc_node_noprof+0x291/0x6e0 [ 122.233889][ T5855] ? __alloc_skb+0x112/0x2d0 [ 122.233906][ T5855] ? __alloc_skb+0x1bc/0x2d0 [ 122.233920][ T5855] ? __local_bh_enable_ip+0x1c0/0x2e0 [ 122.233931][ T5855] ? lockdep_hardirqs_on+0x9c/0x150 [ 122.233943][ T5855] virtio_transport_alloc_skb+0x10cc/0x1130 [ 122.233962][ T5855] ? __pfx_virtio_transport_alloc_skb+0x10/0x10 [ 122.233977][ T5855] virtio_transport_recv_pkt+0xced/0x2710 [ 122.233996][ T5855] ? __pfx_virtio_transport_recv_pkt+0x10/0x10 [ 122.234010][ T5855] ? __local_bh_enable+0x28c/0x410 [ 122.234020][ T5855] ? reacquire_held_locks+0x127/0x1d0 [ 122.234036][ T5855] ? __lock_acquire+0xab9/0xd20 [ 122.234054][ T5855] ? vsock_deliver_tap+0x21/0x1a0 [ 122.234067][ T5855] ? vsock_deliver_tap+0x21/0x1a0 [ 122.234078][ T5855] ? __pfx_virtio_transport_build_skb+0x10/0x10 [ 122.234095][ T5855] vsock_loopback_work+0x310/0x3a0 [ 122.234105][ T5855] ? vsock_loopback_work+0x110/0x3a0 [ 122.234116][ T5855] ? __pfx_vsock_loopback_work+0x10/0x10 [ 122.234137][ T5855] ? _raw_spin_unlock_irq+0x23/0x50 [ 122.234147][ T5855] ? process_scheduled_works+0x9ef/0x17b0 [ 122.234157][ T5855] ? process_scheduled_works+0x9ef/0x17b0 [ 122.234169][ T5855] process_scheduled_works+0xade/0x17b0 [ 122.234195][ T5855] ? __pfx_process_scheduled_works+0x10/0x10 [ 122.234216][ T5855] worker_thread+0x8a0/0xda0 [ 122.234228][ T5855] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 122.234243][ T5855] ? __kthread_parkme+0x7b/0x200 [ 122.234260][ T5855] kthread+0x711/0x8a0 [ 122.234275][ T5855] ? __pfx_worker_thread+0x10/0x10 [ 122.234286][ T5855] ? __pfx_kthread+0x10/0x10 [ 122.234297][ T5855] ? rt_spin_unlock+0x150/0x200 [ 122.234311][ T5855] ? rt_spin_unlock+0x161/0x200 [ 122.234323][ T5855] ? __pfx_kthread+0x10/0x10 [ 122.234336][ T5855] ret_from_fork+0x4b9/0x870 [ 122.234348][ T5855] ? __pfx_ret_from_fork+0x10/0x10 [ 122.234363][ T5855] ? __switch_to_asm+0x39/0x70 [ 122.234374][ T5855] ? __switch_to_asm+0x33/0x70 [ 122.234384][ T5855] ? __pfx_kthread+0x10/0x10 [ 122.234397][ T5855] ret_from_fork_asm+0x1a/0x30 [ 122.234419][ T5855] [ 124.228412][ T6130] BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 [ 124.228430][ T6130] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 6130, name: syz.0.32 [ 124.228445][ T6130] preempt_count: 1, expected: 0 [ 124.228453][ T6130] RCU nest depth: 2, expected: 2 [ 124.228461][ T6130] 5 locks held by syz.0.32/6130: [ 124.228472][ T6130] #0: ffff88803595d950 (sk_lock-AF_VSOCK){+.+.}-{0:0}, at: vsock_connect+0x152/0xe20 [ 124.228517][ T6130] #1: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: bpf_trace_run9+0x1ec/0x500 [ 124.228565][ T6130] #2: ffff8880b8932c88 ((stream_local_lock)){+.+.}-{3:3}, at: __bpf_stream_push_str+0x211/0xbe0 [ 124.228606][ T6130] #3: ffffffff8d7aa500 (rcu_read_lock){....}-{1:3}, at: rt_spin_trylock+0x10d/0x2b0 [ 124.228652][ T6130] #4: ffff8880b893f6e8 (&s->lock_key#5){+.+.}-{3:3}, at: ___slab_alloc+0x12f/0x1470 [ 124.228695][ T6130] Preemption disabled at: [ 124.228700][ T6130] [] __slab_alloc+0xea/0x1f0 [ 124.228735][ T6130] CPU: 1 UID: 0 PID: 6130 Comm: syz.0.32 Tainted: G W syzkaller #0 PREEMPT_{RT,(full)} [ 124.228768][ T6130] Tainted: [W]=WARN [ 124.228773][ T6130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 124.228783][ T6130] Call Trace: [ 124.228791][ T6130] [ 124.228799][ T6130] dump_stack_lvl+0x189/0x250 [ 124.228824][ T6130] ? __pfx_dump_stack_lvl+0x10/0x10 [ 124.228842][ T6130] ? __pfx__printk+0x10/0x10 [ 124.228857][ T6130] ? unwind_next_frame+0xa5/0x2390 [ 124.228882][ T6130] ? print_lock_name+0xde/0x100 [ 124.228899][ T6130] ? __slab_alloc+0xea/0x1f0 [ 124.228923][ T6130] __might_resched+0x44b/0x5d0 [ 124.228946][ T6130] ? __slab_alloc+0xea/0x1f0 [ 124.228968][ T6130] ? __pfx___might_resched+0x10/0x10 [ 124.228987][ T6130] ? ___slab_alloc+0x12f/0x1470 [ 124.229006][ T6130] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 124.229025][ T6130] ? lockdep_hardirqs_on+0x9c/0x150 [ 124.229049][ T6130] rt_spin_lock+0xc7/0x3e0 [ 124.229075][ T6130] ? __pfx_rt_spin_lock+0x10/0x10 [ 124.229097][ T6130] ? __lock_acquire+0xab9/0xd20 [ 124.229128][ T6130] ___slab_alloc+0x12f/0x1470 [ 124.229147][ T6130] ? __set_page_owner+0x25c/0x490 [ 124.229174][ T6130] __slab_alloc+0xc6/0x1f0 [ 124.229196][ T6130] ? __set_page_owner+0x25c/0x490 [ 124.229220][ T6130] __kmalloc_cache_noprof+0xec/0x6c0 [ 124.229242][ T6130] ? __set_page_owner+0x25c/0x490 [ 124.229261][ T6130] __set_page_owner+0x25c/0x490 [ 124.229278][ T6130] ? __pfx___set_page_owner+0x10/0x10 [ 124.229294][ T6130] ? __pfx_rt_mutex_slowunlock+0x10/0x10 [ 124.229318][ T6130] post_alloc_hook+0x240/0x2a0 [ 124.229338][ T6130] get_page_from_freelist+0x28c0/0x2960 [ 124.229363][ T6130] ? __lock_acquire+0xab9/0xd20 [ 124.229398][ T6130] ? __lock_acquire+0xab9/0xd20 [ 124.229428][ T6130] alloc_frozen_pages_nolock_noprof+0xbc/0x150 [ 124.229450][ T6130] alloc_pages_nolock_noprof+0xa/0x30 [ 124.229464][ T6130] bpf_stream_page_replace+0x19/0x1e0 [ 124.229479][ T6130] __bpf_stream_push_str+0x410/0xbe0 [ 124.229497][ T6130] ? __pfx___bpf_stream_push_str+0x10/0x10 [ 124.229519][ T6130] bpf_stream_stage_printk+0x14e/0x1c0 [ 124.229533][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.229549][ T6130] ? __pfx_bpf_stream_stage_printk+0x10/0x10 [ 124.229570][ T6130] ? dump_stack_cb+0xa7/0x350 [ 124.229584][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.229597][ T6130] dump_stack_cb+0x2b6/0x350 [ 124.229612][ T6130] ? __pfx_dump_stack_cb+0x10/0x10 [ 124.229629][ T6130] ? unwind_next_frame+0xa5/0x2390 [ 124.229646][ T6130] ? do_syscall_64+0xfa/0xfa0 [ 124.229660][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.229673][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.229686][ T6130] ? __pfx_dump_stack_cb+0x10/0x10 [ 124.229698][ T6130] arch_bpf_stack_walk+0xe5/0x170 [ 124.229711][ T6130] ? __pfx_arch_bpf_stack_walk+0x10/0x10 [ 124.229728][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.229741][ T6130] ? bpf_put_buffers+0x23/0x50 [ 124.229757][ T6130] ? bpf_stream_stage_printk+0x155/0x1c0 [ 124.229771][ T6130] ? arch_bpf_stack_walk+0x112/0x170 [ 124.229786][ T6130] bpf_stream_stage_dump_stack+0x167/0x220 [ 124.229802][ T6130] ? __pfx_bpf_stream_stage_dump_stack+0x10/0x10 [ 124.229824][ T6130] bpf_prog_report_may_goto_violation+0xcc/0x190 [ 124.229840][ T6130] ? __pfx_bpf_prog_report_may_goto_violation+0x10/0x10 [ 124.229855][ T6130] ? irqentry_exit+0x74/0x90 [ 124.229871][ T6130] ? read_tsc+0x9/0x20 [ 124.229888][ T6130] bpf_check_timed_may_goto+0xaa/0xb0 [ 124.229904][ T6130] arch_bpf_timed_may_goto+0x21/0x40 [ 124.229922][ T6130] bpf_prog_6fd842a53d323cc5+0x53/0x5f [ 124.229935][ T6130] bpf_trace_run9+0x2db/0x500 [ 124.229953][ T6130] ? bpf_trace_run9+0x1ec/0x500 [ 124.229969][ T6130] ? __pfx_bpf_trace_run9+0x10/0x10 [ 124.230003][ T6130] __bpf_trace_virtio_transport_alloc_pkt+0x2d7/0x340 [ 124.230028][ T6130] ? __pfx___bpf_trace_virtio_transport_alloc_pkt+0x10/0x10 [ 124.230045][ T6130] ? kmem_cache_alloc_node_noprof+0x291/0x6e0 [ 124.230060][ T6130] ? __alloc_skb+0x112/0x2d0 [ 124.230084][ T6130] ? __alloc_skb+0x1bc/0x2d0 [ 124.230103][ T6130] ? __local_bh_enable+0x28c/0x410 [ 124.230124][ T6130] virtio_transport_alloc_skb+0x10cc/0x1130 [ 124.230150][ T6130] ? __pfx_virtio_transport_alloc_skb+0x10/0x10 [ 124.230167][ T6130] ? rt_spin_unlock+0x150/0x200 [ 124.230186][ T6130] virtio_transport_send_pkt_info+0x6be/0x1100 [ 124.230221][ T6130] virtio_transport_connect+0xa7/0x100 [ 124.230239][ T6130] ? __pfx_virtio_transport_connect+0x10/0x10 [ 124.230275][ T6130] ? __pfx_vsock_auto_bind+0x10/0x10 [ 124.230290][ T6130] ? vsock_assign_transport+0x5ed/0x770 [ 124.230314][ T6130] vsock_connect+0xb8b/0xe20 [ 124.230355][ T6130] ? __might_fault+0xb0/0x130 [ 124.230376][ T6130] ? __pfx_vsock_connect+0x10/0x10 [ 124.230392][ T6130] ? __pfx_autoremove_wake_function+0x10/0x10 [ 124.230414][ T6130] ? bpf_lsm_socket_connect+0x9/0x20 [ 124.230435][ T6130] __sys_connect+0x323/0x450 [ 124.230450][ T6130] ? __pfx___sys_connect+0x10/0x10 [ 124.230481][ T6130] __x64_sys_connect+0x7a/0x90 [ 124.230495][ T6130] do_syscall_64+0xfa/0xfa0 [ 124.230507][ T6130] ? lockdep_hardirqs_on+0x9c/0x150 [ 124.230521][ T6130] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.230533][ T6130] ? clear_bhb_loop+0x60/0xb0 [ 124.230550][ T6130] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 124.230563][ T6130] RIP: 0033:0x7f2b2affeec9 [ 124.230575][ T6130] 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 [ 124.230585][ T6130] RSP: 002b:00007ffffcd8a368 EFLAGS: 00000246 ORIG_RAX: 000000000000002a [ 124.230599][ T6130] RAX: ffffffffffffffda RBX: 00007f2b2b255fa0 RCX: 00007f2b2affeec9