Warning: Permanently added '[localhost]:37348' (ED25519) to the list of known hosts. 2024/07/31 12:36:48 ignoring optional flag "sandboxArg"="0" 2024/07/31 12:36:49 parsed 1 programs [ 105.604731][ T39] audit: type=1400 audit(1722429412.178:142): avc: denied { unlink } for pid=5625 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 107.303631][ T5625] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 110.627292][ T1106] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.631353][ T1106] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.656995][ T1106] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 110.659739][ T1106] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 110.748653][ T67] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.754400][ T67] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.761134][ T67] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.786391][ T67] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 110.790151][ T67] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 110.794592][ T67] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.059097][ T39] audit: type=1401 audit(1722429417.628:143): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 112.455759][ T5701] chnl_net:caif_netlink_parms(): no params data found [ 112.685681][ T5701] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.689031][ T5701] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.692566][ T5701] bridge_slave_0: entered allmulticast mode [ 112.696560][ T5701] bridge_slave_0: entered promiscuous mode [ 112.718198][ T5701] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.721703][ T5701] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.725013][ T5701] bridge_slave_1: entered allmulticast mode [ 112.729120][ T5701] bridge_slave_1: entered promiscuous mode [ 112.809254][ T5701] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.822762][ T5701] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.889244][ T5701] team0: Port device team_slave_0 added [ 112.895900][ T5701] team0: Port device team_slave_1 added [ 112.958961][ T5701] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 112.962397][ T5701] 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 1560 would solve the problem. [ 112.973860][ T5701] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 112.980327][ T5701] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 112.983686][ T5701] 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 1560 would solve the problem. [ 112.996225][ T5701] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.070997][ T5701] hsr_slave_0: entered promiscuous mode [ 113.074478][ T5701] hsr_slave_1: entered promiscuous mode [ 113.879755][ T5701] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.887844][ T5701] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.906821][ T5701] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.913794][ T5701] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.991132][ T5701] 8021q: adding VLAN 0 to HW filter on device bond0 [ 114.016387][ T5701] 8021q: adding VLAN 0 to HW filter on device team0 [ 114.024757][ T57] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.027907][ T57] bridge0: port 1(bridge_slave_0) entered forwarding state [ 114.052533][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.056738][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.268735][ T5701] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 114.308547][ T5701] veth0_vlan: entered promiscuous mode [ 114.317945][ T5701] veth1_vlan: entered promiscuous mode [ 114.348463][ T5701] veth0_macvtap: entered promiscuous mode [ 114.359670][ T5701] veth1_macvtap: entered promiscuous mode [ 114.379367][ T5701] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.391292][ T5701] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.400441][ T5701] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.404962][ T5701] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.408994][ T5701] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.413124][ T5701] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 114.535443][ T64] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.645532][ T64] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.732371][ T64] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2024/07/31 12:37:01 executed programs: 0 [ 114.918433][ T67] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 114.923924][ T67] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 114.927739][ T67] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 114.932429][ T67] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 114.934603][ T64] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 114.936177][ T67] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 114.943433][ T67] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 115.142419][ T5764] chnl_net:caif_netlink_parms(): no params data found [ 115.262183][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.265253][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state [ 115.268298][ T5764] bridge_slave_0: entered allmulticast mode [ 115.272543][ T5764] bridge_slave_0: entered promiscuous mode [ 115.277282][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.280254][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state [ 115.285574][ T5764] bridge_slave_1: entered allmulticast mode [ 115.289031][ T5764] bridge_slave_1: entered promiscuous mode [ 115.351316][ T5764] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 115.359207][ T5764] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 115.425880][ T5764] team0: Port device team_slave_0 added [ 115.432033][ T5764] team0: Port device team_slave_1 added [ 115.495612][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 115.498721][ T5764] 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 1560 would solve the problem. [ 115.510511][ T5764] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 115.517496][ T5764] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 115.520229][ T5764] 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 1560 would solve the problem. [ 115.530459][ T5764] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 115.646688][ T5764] hsr_slave_0: entered promiscuous mode [ 115.650923][ T5764] hsr_slave_1: entered promiscuous mode [ 115.653980][ T5764] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 115.656764][ T5764] Cannot create hsr debugfs directory [ 116.990640][ T4761] Bluetooth: hci0: command tx timeout [ 119.070583][ T4761] Bluetooth: hci0: command tx timeout [ 119.676716][ T64] bridge_slave_1: left allmulticast mode [ 119.679406][ T64] bridge_slave_1: left promiscuous mode [ 119.682710][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.687507][ T64] bridge_slave_0: left allmulticast mode [ 119.689940][ T64] bridge_slave_0: left promiscuous mode [ 119.697346][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 119.945048][ T64] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 119.951653][ T64] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 119.956101][ T64] bond0 (unregistering): Released all slaves [ 120.150006][ T64] hsr_slave_0: left promiscuous mode [ 120.153867][ T64] hsr_slave_1: left promiscuous mode [ 120.156893][ T64] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 120.160098][ T64] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 120.164241][ T64] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 120.167360][ T64] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 120.198345][ T64] veth1_macvtap: left promiscuous mode [ 120.200726][ T64] veth0_macvtap: left promiscuous mode [ 120.203102][ T64] veth1_vlan: left promiscuous mode [ 120.205374][ T64] veth0_vlan: left promiscuous mode [ 120.751459][ T64] team0 (unregistering): Port device team_slave_1 removed [ 120.802829][ T64] team0 (unregistering): Port device team_slave_0 removed [ 121.152766][ T4761] Bluetooth: hci0: command tx timeout [ 121.533208][ T5764] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 121.539986][ T5764] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 121.561552][ T5764] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 121.568662][ T5764] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 121.652061][ T5764] 8021q: adding VLAN 0 to HW filter on device bond0 [ 121.687913][ T5764] 8021q: adding VLAN 0 to HW filter on device team0 [ 121.699476][ T65] bridge0: port 1(bridge_slave_0) entered blocking state [ 121.718983][ T65] bridge0: port 1(bridge_slave_0) entered forwarding state [ 121.731997][ T57] bridge0: port 2(bridge_slave_1) entered blocking state [ 121.736294][ T57] bridge0: port 2(bridge_slave_1) entered forwarding state [ 121.924490][ T5764] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 122.025816][ T5764] veth0_vlan: entered promiscuous mode [ 122.036153][ T5764] veth1_vlan: entered promiscuous mode [ 122.072165][ T5764] veth0_macvtap: entered promiscuous mode [ 122.078306][ T5764] veth1_macvtap: entered promiscuous mode [ 122.105376][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 122.119800][ T5764] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 122.129218][ T5764] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.135383][ T5764] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.140567][ T5764] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.145611][ T5764] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 122.236319][ T333] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.239783][ T333] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.292768][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 122.295785][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/07/31 12:37:08 executed programs: 2 [ 122.358880][ T5887] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 122.362182][ T39] audit: type=1400 audit(1722429428.928:144): avc: denied { create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 122.384108][ T5887] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 122.390547][ T5887] vlan2: entered promiscuous mode [ 122.390778][ T5887] dummy0: entered promiscuous mode [ 122.398241][ T5887] team0: Port device vlan2 added [ 122.407530][ T39] audit: type=1400 audit(1722429428.928:145): avc: denied { create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_xfrm_socket permissive=1 [ 122.415319][ T5887] netlink: 'syz.0.15': attribute type 10 has an invalid length. [ 122.417200][ T39] audit: type=1400 audit(1722429428.928:146): avc: denied { create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 122.446232][ T39] audit: type=1400 audit(1722429428.928:147): avc: denied { create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=smc_socket permissive=1 [ 122.455544][ T39] audit: type=1400 audit(1722429428.928:148): avc: denied { create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 122.456141][ T5887] dummy0: left promiscuous mode [ 122.464497][ T39] audit: type=1400 audit(1722429428.938:149): avc: denied { ioctl } for pid=5886 comm="syz.0.15" path="socket:[10471]" dev="sockfs" ino=10471 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 122.464549][ T39] audit: type=1400 audit(1722429428.938:150): avc: denied { map_create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 122.464600][ T39] audit: type=1400 audit(1722429428.938:151): avc: denied { bpf } for pid=5886 comm="syz.0.15" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 122.464641][ T39] audit: type=1400 audit(1722429428.938:152): avc: denied { map_read map_write } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 122.464684][ T39] audit: type=1400 audit(1722429428.938:153): avc: denied { create } for pid=5886 comm="syz.0.15" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 122.519576][ T5887] dummy0: entered promiscuous mode [ 123.230759][ T4761] Bluetooth: hci0: command tx timeout [ 132.390133][ T67] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 132.394676][ T67] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 132.398527][ T67] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 132.402790][ T67] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 132.406726][ T67] Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 [ 132.412587][ T67] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 134.430758][ T4761] Bluetooth: hci1: command tx timeout [ 136.510607][ T4761] Bluetooth: hci1: command tx timeout [ 138.596600][ T4761] Bluetooth: hci1: command tx timeout [ 138.993485][ T1381] ieee802154 phy0 wpan0: encryption failed: -22 [ 138.995996][ T1381] ieee802154 phy1 wpan1: encryption failed: -22 [ 140.670660][ T4761] Bluetooth: hci1: command tx timeout [ 192.476072][ T67] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 192.480919][ T67] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 192.485102][ T67] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 192.489754][ T67] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 192.493668][ T67] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 192.497164][ T67] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 194.511453][ T4761] Bluetooth: hci2: command tx timeout [ 196.590552][ T4761] Bluetooth: hci2: command tx timeout [ 198.670508][ T4761] Bluetooth: hci2: command tx timeout [ 200.433931][ T1381] ieee802154 phy0 wpan0: encryption failed: -22 [ 200.436386][ T1381] ieee802154 phy1 wpan1: encryption failed: -22 [ 200.750507][ T4761] Bluetooth: hci2: command tx timeout [ 238.352190][ T67] Bluetooth: hci0: command 0x0406 tx timeout [ 252.561014][ T67] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 252.564258][ T67] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 252.567610][ T67] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 252.571206][ T67] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 252.574710][ T67] Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 [ 252.577720][ T67] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 254.590600][ T67] Bluetooth: hci3: command tx timeout [ 256.670502][ T67] Bluetooth: hci3: command tx timeout [ 258.750568][ T4761] Bluetooth: hci3: command tx timeout [ 258.831231][ T4761] Bluetooth: hci1: command 0x0406 tx timeout [ 260.830541][ T67] Bluetooth: hci3: command tx timeout [ 261.872153][ T1381] ieee802154 phy0 wpan0: encryption failed: -22 [ 261.874346][ T1381] ieee802154 phy1 wpan1: encryption failed: -22 [ 269.550617][ T40] INFO: task kworker/2:0:25 blocked for more than 143 seconds. [ 269.553760][ T40] Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 269.558455][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 269.562122][ T40] task:kworker/2:0 state:D stack:26400 pid:25 tgid:25 ppid:2 flags:0x00004000 [ 269.566328][ T40] Workqueue: events linkwatch_event [ 269.568158][ T40] Call Trace: [ 269.569625][ T40] [ 269.571073][ T40] __schedule+0xe37/0x5490 [ 269.573028][ T40] ? __pfx_mark_lock+0x10/0x10 [ 269.575118][ T40] ? __pfx___schedule+0x10/0x10 [ 269.577214][ T40] ? schedule+0x298/0x350 [ 269.579070][ T40] ? __pfx_lock_release+0x10/0x10 [ 269.581351][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 269.583599][ T40] ? lockdep_hardirqs_on+0x7c/0x110 [ 269.585583][ T40] schedule+0xe7/0x350 [ 269.587212][ T40] schedule_preempt_disabled+0x13/0x30 [ 269.589540][ T40] __mutex_lock+0x5b8/0x9c0 [ 269.591581][ T40] ? linkwatch_event+0x51/0xc0 [ 269.593677][ T40] ? __pfx___mutex_lock+0x10/0x10 [ 269.595849][ T40] ? __pfx_lock_acquire+0x10/0x10 [ 269.598001][ T40] ? __pfx_lock_release+0x10/0x10 [ 269.599855][ T40] ? linkwatch_event+0x51/0xc0 [ 269.601958][ T40] ? rtnl_lock+0x9/0x20 [ 269.603767][ T40] linkwatch_event+0x51/0xc0 [ 269.605372][ T40] ? __pfx_linkwatch_event+0x10/0x10 [ 269.607616][ T40] ? rcu_is_watching+0x12/0xc0 [ 269.609688][ T40] process_one_work+0x9c5/0x1b40 [ 269.611591][ T40] ? __pfx_lock_acquire+0x10/0x10 [ 269.614292][ T40] ? __pfx_process_one_work+0x10/0x10 [ 269.616598][ T40] ? assign_work+0x1a0/0x250 [ 269.618599][ T40] worker_thread+0x6c8/0xf20 [ 269.620277][ T40] ? __pfx_worker_thread+0x10/0x10 [ 269.622530][ T40] kthread+0x2c1/0x3a0 [ 269.624319][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 269.626198][ T40] ? __pfx_kthread+0x10/0x10 [ 269.628194][ T40] ret_from_fork+0x45/0x80 [ 269.630053][ T40] ? __pfx_kthread+0x10/0x10 [ 269.633980][ T40] ret_from_fork_asm+0x1a/0x30 [ 269.636053][ T40] [ 269.637401][ T40] INFO: task kworker/1:1:57 blocked for more than 143 seconds. [ 269.640229][ T40] Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 269.643627][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 269.646910][ T40] task:kworker/1:1 state:D stack:24608 pid:57 tgid:57 ppid:2 flags:0x00004000 [ 269.651192][ T40] Workqueue: events_power_efficient crda_timeout_work [ 269.653801][ T40] Call Trace: [ 269.655250][ T40] [ 269.656473][ T40] __schedule+0xe37/0x5490 [ 269.658059][ T40] ? __pfx_mark_lock+0x10/0x10 [ 269.660107][ T40] ? __pfx___schedule+0x10/0x10 [ 269.662293][ T40] ? schedule+0x298/0x350 [ 269.663881][ T40] ? __pfx_lock_release+0x10/0x10 [ 269.666023][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 269.668099][ T40] ? lockdep_hardirqs_on+0x7c/0x110 [ 269.670095][ T40] schedule+0xe7/0x350 [ 269.672741][ T40] schedule_preempt_disabled+0x13/0x30 [ 269.675095][ T40] __mutex_lock+0x5b8/0x9c0 [ 269.677058][ T40] ? crda_timeout_work+0x15/0x50 [ 269.679178][ T40] ? __pfx___mutex_lock+0x10/0x10 [ 269.681473][ T40] ? __pfx_lock_acquire+0x10/0x10 [ 269.683649][ T40] ? crda_timeout_work+0x15/0x50 [ 269.685577][ T40] ? rtnl_lock+0x9/0x20 [ 269.687032][ T40] crda_timeout_work+0x15/0x50 [ 269.689091][ T40] process_one_work+0x9c5/0x1b40 [ 269.691302][ T40] ? __pfx_lock_acquire+0x10/0x10 [ 269.693258][ T40] ? __pfx_process_one_work+0x10/0x10 [ 269.695277][ T40] ? assign_work+0x1a0/0x250 [ 269.697288][ T40] worker_thread+0x6c8/0xf20 [ 269.699171][ T40] ? __kthread_parkme+0x148/0x220 [ 269.701046][ T40] ? __pfx_worker_thread+0x10/0x10 [ 269.703259][ T40] kthread+0x2c1/0x3a0 [ 269.704877][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 269.706652][ T40] ? __pfx_kthread+0x10/0x10 [ 269.708680][ T40] ret_from_fork+0x45/0x80 [ 269.710691][ T40] ? __pfx_kthread+0x10/0x10 [ 269.712261][ T40] ret_from_fork_asm+0x1a/0x30 [ 269.714259][ T40] [ 269.715630][ T40] INFO: task kworker/u32:3:64 blocked for more than 143 seconds. [ 269.718818][ T40] Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 269.722643][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 269.725613][ T40] task:kworker/u32:3 state:D stack:24640 pid:64 tgid:64 ppid:2 flags:0x00004000 [ 269.729008][ T40] Workqueue: ipv6_addrconf addrconf_dad_work [ 269.731151][ T40] Call Trace: [ 269.732309][ T40] [ 269.733301][ T40] __schedule+0xe37/0x5490 [ 269.734816][ T40] ? __pfx___lock_acquire+0x10/0x10 [ 269.736555][ T40] ? __pfx___lock_acquire+0x10/0x10 [ 269.738294][ T40] ? __pfx___lock_acquire+0x10/0x10 [ 269.740046][ T40] ? __pfx___schedule+0x10/0x10 [ 269.741766][ T40] ? schedule+0x298/0x350 [ 269.743303][ T40] ? __pfx_lock_release+0x10/0x10 [ 269.744995][ T40] ? __mutex_lock+0x5b3/0x9c0 [ 269.746580][ T40] ? __mutex_trylock_common+0x78/0x250 [ 269.748422][ T40] schedule+0xe7/0x350 [ 269.749803][ T40] schedule_preempt_disabled+0x13/0x30 [ 269.751692][ T40] __mutex_lock+0x5b8/0x9c0 [ 269.753236][ T40] ? addrconf_dad_work+0xcf/0x1500 [ 269.754950][ T40] ? __pfx___mutex_lock+0x10/0x10 [ 269.756634][ T40] ? __pfx_lock_release+0x10/0x10 [ 269.758319][ T40] ? trace_sched_wakeup+0xe2/0x130 [ 269.760106][ T40] ? addrconf_dad_work+0xcf/0x1500 [ 269.761872][ T40] ? rtnl_lock+0x9/0x20 [ 269.763374][ T40] addrconf_dad_work+0xcf/0x1500 [ 269.765033][ T40] ? __pfx_lock_acquire+0x10/0x10 [ 269.766749][ T40] ? __pfx_addrconf_dad_work+0x10/0x10 [ 269.768579][ T40] process_one_work+0x9c5/0x1b40 [ 269.770235][ T40] ? __pfx_lock_acquire+0x10/0x10 [ 269.772042][ T40] ? __pfx_process_one_work+0x10/0x10 [ 269.773956][ T40] ? assign_work+0x1a0/0x250 [ 269.775544][ T40] worker_thread+0x6c8/0xf20 [ 269.777090][ T40] ? __pfx_worker_thread+0x10/0x10 [ 269.778808][ T40] kthread+0x2c1/0x3a0 [ 269.780171][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 269.781983][ T40] ? __pfx_kthread+0x10/0x10 [ 269.783598][ T40] ret_from_fork+0x45/0x80 [ 269.785100][ T40] ? __pfx_kthread+0x10/0x10 [ 269.786651][ T40] ret_from_fork_asm+0x1a/0x30 [ 269.788293][ T40] [ 269.789389][ T40] INFO: task syz.0.15:5887 blocked for more than 143 seconds. [ 269.791974][ T40] Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 269.794536][ T40] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 269.797385][ T40] task:syz.0.15 state:D stack:23008 pid:5887 tgid:5886 ppid:5764 flags:0x00004006 [ 269.800803][ T40] Call Trace: [ 269.801972][ T40] [ 269.803024][ T40] __schedule+0xe37/0x5490 [ 269.804542][ T40] ? __pfx___lock_acquire+0x10/0x10 [ 269.806288][ T40] ? __pfx___lock_acquire+0x10/0x10 [ 269.808064][ T40] ? __pfx___schedule+0x10/0x10 [ 269.809710][ T40] ? schedule+0x298/0x350 [ 269.811314][ T40] ? __pfx_lock_release+0x10/0x10 [ 269.813010][ T40] ? __mutex_lock+0x5b3/0x9c0 [ 269.814590][ T40] ? __mutex_trylock_common+0x78/0x250 [ 269.816421][ T40] schedule+0xe7/0x350 [ 269.817801][ T40] schedule_preempt_disabled+0x13/0x30 [ 269.819630][ T40] __mutex_lock+0x5b8/0x9c0 [ 269.821195][ T40] ? team_port_change_check+0x7f/0x1a0 [ 269.823031][ T40] ? __pfx___mutex_lock+0x10/0x10 [ 269.824722][ T40] ? __pfx_fib_sync_up+0x10/0x10 [ 269.826384][ T40] ? inetdev_event+0x181/0x19b0 [ 269.828038][ T40] ? team_port_change_check+0x7f/0x1a0 [ 269.829855][ T40] team_port_change_check+0x7f/0x1a0 [ 269.831729][ T40] team_device_event+0x20c/0x520 [ 269.833401][ T40] notifier_call_chain+0xb9/0x410 [ 269.835098][ T40] ? __pfx_team_device_event+0x10/0x10 [ 269.836918][ T40] call_netdevice_notifiers_info+0xbe/0x140 [ 269.838912][ T40] __dev_notify_flags+0x12d/0x2e0 [ 269.840658][ T40] ? __pfx___dev_notify_flags+0x10/0x10 [ 269.842499][ T40] ? __dev_change_flags+0x3d9/0x720 [ 269.844239][ T40] ? __pfx___dev_change_flags+0x10/0x10 [ 269.846077][ T40] ? __nla_put+0x27/0x40 [ 269.847507][ T40] dev_change_flags+0x10c/0x160 [ 269.849144][ T40] vlan_device_event+0xdfc/0x2120 [ 269.851084][ T40] ? __pfx_phonet_device_notify+0x10/0x10 [ 269.853017][ T40] ? __pfx_vlan_device_event+0x10/0x10 [ 269.854842][ T40] ? __pfx_br_device_event+0x10/0x10 [ 269.856614][ T40] ? raw_notifier+0xa4/0x860 [ 269.858169][ T40] ? isotp_notifier+0xa4/0x6d0 [ 269.859788][ T40] ? packet_notifier+0x1b7/0x8d0 [ 269.861519][ T40] ? bcm_notifier+0xa4/0x630 [ 269.863207][ T40] ? cgw_notifier+0xa2/0x390 [ 269.864767][ T40] ? lockdep_rtnl_is_held+0x26/0x40 [ 269.866594][ T40] notifier_call_chain+0xb9/0x410 [ 269.868339][ T40] ? __pfx_vlan_device_event+0x10/0x10 [ 269.870161][ T40] call_netdevice_notifiers_info+0xbe/0x140 [ 269.872361][ T40] dev_open+0x144/0x160 [ 269.873761][ T40] ? __pfx_dev_open+0x10/0x10 [ 269.875355][ T40] ? __kmalloc_noprof+0x207/0x400 [ 269.877162][ T40] team_add_slave+0xacd/0x20e0 [ 269.878781][ T40] ? __pfx_team_add_slave+0x10/0x10 [ 269.880692][ T40] ? __pfx_llist_add_batch+0x10/0x10 [ 269.882602][ T40] ? __pfx_team_add_slave+0x10/0x10 [ 269.884357][ T40] do_set_master+0x1bc/0x230 [ 269.885905][ T40] do_setlink+0xcaf/0x3ff0 [ 269.887416][ T40] ? vprintk_emit+0x1ca/0x5a0 [ 269.889011][ T40] ? __pfx_do_setlink+0x10/0x10 [ 269.890736][ T40] ? vprintk+0x86/0xa0 [ 269.892107][ T40] ? _printk+0xc8/0x100 [ 269.893511][ T40] ? __pfx__printk+0x10/0x10 [ 269.895064][ T40] ? ___ratelimit+0x24c/0x580 [ 269.896641][ T40] ? kernel_text_address+0x6e/0xe0 [ 269.898354][ T40] ? __pfx____ratelimit+0x10/0x10 [ 269.900043][ T40] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 269.902071][ T40] ? __nla_validate_parse+0x601/0x2880 [ 269.903917][ T40] ? __pfx___nla_validate_parse+0x10/0x10 [ 269.905832][ T40] ? stack_trace_save+0x95/0xd0 [ 269.907488][ T40] ? __pfx_stack_trace_save+0x10/0x10 [ 269.909308][ T40] ? stack_depot_save_flags+0x28/0x8f0 [ 269.911369][ T40] ? find_held_lock+0x2d/0x110 [ 269.913002][ T40] ? __nla_parse+0x40/0x60 [ 269.914532][ T40] __rtnl_newlink+0xc35/0x1960 [ 269.916180][ T40] ? __pfx___rtnl_newlink+0x10/0x10 [ 269.917958][ T40] rtnl_newlink+0x67/0xa0 [ 269.919425][ T40] ? __pfx_rtnl_newlink+0x10/0x10 [ 269.921173][ T40] rtnetlink_rcv_msg+0x3c7/0xea0 [ 269.922900][ T40] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 269.924763][ T40] netlink_rcv_skb+0x16b/0x440 [ 269.926365][ T40] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 269.928216][ T40] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 269.929974][ T40] ? netlink_deliver_tap+0x1ae/0xd90 [ 269.931812][ T40] netlink_unicast+0x544/0x830 [ 269.933417][ T40] ? __pfx_netlink_unicast+0x10/0x10 [ 269.935191][ T40] netlink_sendmsg+0x8b8/0xd70 [ 269.936797][ T40] ? __pfx_netlink_sendmsg+0x10/0x10 [ 269.938558][ T40] ? __import_iovec+0x1fd/0x6e0 [ 269.940198][ T40] ____sys_sendmsg+0xab5/0xc90 [ 269.941863][ T40] ? copy_msghdr_from_user+0x10b/0x160 [ 269.943745][ T40] ? __pfx_____sys_sendmsg+0x10/0x10 [ 269.945512][ T40] ? __pfx___lock_acquire+0x10/0x10 [ 269.947250][ T40] ? try_to_wake_up+0xc08/0x13e0 [ 269.948919][ T40] ___sys_sendmsg+0x135/0x1e0 [ 269.950692][ T40] ? __pfx____sys_sendmsg+0x10/0x10 [ 269.952363][ T40] ? __pfx_futex_wake+0x10/0x10 [ 269.954037][ T40] ? __fget_light+0x173/0x210 [ 269.955695][ T40] __sys_sendmsg+0x117/0x1f0 [ 269.957267][ T40] ? __pfx___sys_sendmsg+0x10/0x10 [ 269.959002][ T40] ? __x64_sys_futex+0x1e1/0x4c0 [ 269.960760][ T40] do_syscall_64+0xcd/0x250 [ 269.962307][ T40] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 269.964328][ T40] RIP: 0033:0x7f8e94977299 [ 269.965813][ T40] RSP: 002b:00007f8e95812048 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 269.968600][ T40] RAX: ffffffffffffffda RBX: 00007f8e94b05f80 RCX: 00007f8e94977299 [ 269.971340][ T40] RDX: 0000000000000000 RSI: 0000000020000600 RDI: 0000000000000012 [ 269.974018][ T40] RBP: 00007f8e949e48e6 R08: 0000000000000000 R09: 0000000000000000 [ 269.976656][ T40] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 269.979400][ T40] R13: 000000000000000b R14: 00007f8e94b05f80 R15: 00007ffd3b89c138 [ 269.982084][ T40] [ 269.983172][ T40] [ 269.983172][ T40] Showing all locks held in the system: [ 269.985752][ T40] 3 locks held by kworker/2:0/25: [ 269.987451][ T40] #0: ffff888015888948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 [ 269.991026][ T40] #1: ffffc9000083fd80 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 [ 269.994499][ T40] #2: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: linkwatch_event+0x51/0xc0 [ 269.997498][ T40] 1 lock held by khungtaskd/40: [ 269.999154][ T40] #0: ffffffff8ddb53a0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 270.003104][ T40] 3 locks held by kworker/1:1/57: [ 270.004836][ T40] #0: ffff888015889948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 [ 270.008739][ T40] #1: ffffc90000a97d80 ((crda_timeout).work){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 [ 270.012244][ T40] #2: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: crda_timeout_work+0x15/0x50 [ 270.015416][ T40] 3 locks held by kworker/u32:3/64: [ 270.017122][ T40] #0: ffff88802a7d5948 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 [ 270.020787][ T40] #1: ffffc90000d17d80 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 [ 270.025406][ T40] #2: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_dad_work+0xcf/0x1500 [ 270.029336][ T40] 5 locks held by kworker/u32:5/333: [ 270.031684][ T40] 1 lock held by klogd/4811: [ 270.033408][ T40] #0: ffff88806b33edd8 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 [ 270.036726][ T40] 2 locks held by getty/5134: [ 270.038263][ T40] #0: ffff88801c27b0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 270.041515][ T40] #1: ffffc900000cd2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490 [ 270.044872][ T40] 3 locks held by kworker/2:4/5730: [ 270.046576][ T40] #0: ffff888015889948 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x1277/0x1b40 [ 270.050519][ T40] #1: ffffc9000315fd80 ((reg_check_chans).work){+.+.}-{0:0}, at: process_one_work+0x921/0x1b40 [ 270.053837][ T40] #2: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: reg_check_chans_work+0x84/0x1140 [ 270.056986][ T40] 3 locks held by syz.0.15/5887: [ 270.058596][ T40] #0: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xea0 [ 270.061608][ T40] #1: ffff8880414c8d40 (team->team_lock_key#4){+.+.}-{3:3}, at: team_add_slave+0x9c/0x20e0 [ 270.064903][ T40] #2: ffff8880414c8d40 (team->team_lock_key#4/1){+.+.}-{3:3}, at: team_port_change_check+0x7f/0x1a0 [ 270.068708][ T40] 1 lock held by syz-executor/5889: [ 270.070545][ T40] #0: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xea0 [ 270.073646][ T40] 1 lock held by syz-executor/5893: [ 270.075403][ T40] #0: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xea0 [ 270.078427][ T40] 1 lock held by syz-executor/5905: [ 270.080133][ T40] #0: ffffffff8fa1f4e8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x372/0xea0 [ 270.083531][ T40] [ 270.084332][ T40] ============================================= [ 270.084332][ T40] [ 270.087084][ T40] NMI backtrace for cpu 0 [ 270.088515][ T40] CPU: 0 UID: 0 PID: 40 Comm: khungtaskd Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 270.091915][ T40] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.095462][ T40] Call Trace: [ 270.096567][ T40] [ 270.097559][ T40] dump_stack_lvl+0x116/0x1f0 [ 270.099135][ T40] nmi_cpu_backtrace+0x27b/0x390 [ 270.100773][ T40] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 270.102803][ T40] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 270.104764][ T40] watchdog+0xf4e/0x1280 [ 270.106217][ T40] ? __pfx_watchdog+0x10/0x10 [ 270.107802][ T40] ? lockdep_hardirqs_on+0x7c/0x110 [ 270.109541][ T40] ? __kthread_parkme+0x148/0x220 [ 270.111225][ T40] ? __pfx_watchdog+0x10/0x10 [ 270.113028][ T40] kthread+0x2c1/0x3a0 [ 270.114807][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.116622][ T40] ? __pfx_kthread+0x10/0x10 [ 270.118179][ T40] ret_from_fork+0x45/0x80 [ 270.119726][ T40] ? __pfx_kthread+0x10/0x10 [ 270.121274][ T40] ret_from_fork_asm+0x1a/0x30 [ 270.122928][ T40] [ 270.124109][ T40] Sending NMI from CPU 0 to CPUs 1-3: [ 270.125970][ C2] NMI backtrace for cpu 2 [ 270.125981][ C2] CPU: 2 UID: 0 PID: 4804 Comm: syslogd Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 270.125998][ C2] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.126006][ C2] RIP: 0010:unwind_next_frame+0x5b2/0x23a0 [ 270.126022][ C2] Code: 8b 44 24 28 41 8b 96 b8 03 00 00 4c 89 e1 4c 89 ee 48 89 c7 e8 bf ee ff ff 48 85 c0 49 89 c4 0f 84 99 fd ff ff e8 7e 96 4d 00 <4d> 8d 6c 24 05 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 [ 270.126035][ C2] RSP: 0018:ffffc9000d1a7540 EFLAGS: 00000293 [ 270.126047][ C2] RAX: 0000000000000000 RBX: ffffc9000d1a75c0 RCX: ffffffff813cd424 [ 270.126057][ C2] RDX: ffff888024858000 RSI: ffffffff813ce4b2 RDI: 0000000000000006 [ 270.126066][ C2] RBP: 0000000000000001 R08: 0000000000000006 R09: ffffffff89b154bf [ 270.126075][ C2] R10: ffffffff89b154ca R11: 0000000000000000 R12: ffffffff913c6232 [ 270.126084][ C2] R13: ffffffff913c6202 R14: 00000000001a8903 R15: ffffc9000d1a75f5 [ 270.126094][ C2] FS: 00007f451a8d2500(0000) GS:ffff88806b200000(0000) knlGS:0000000000000000 [ 270.126123][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 270.126135][ C2] CR2: 00007f7c57dc2270 CR3: 0000000023742000 CR4: 0000000000350ef0 [ 270.126144][ C2] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 270.126153][ C2] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 270.126162][ C2] Call Trace: [ 270.126167][ C2] [ 270.126172][ C2] ? show_regs+0x8c/0xa0 [ 270.126193][ C2] ? nmi_cpu_backtrace+0x1d8/0x390 [ 270.126208][ C2] ? nmi_cpu_backtrace_handler+0xc/0x20 [ 270.126227][ C2] ? nmi_handle+0x1a9/0x5c0 [ 270.126239][ C2] ? unwind_next_frame+0x5b2/0x23a0 [ 270.126247][ C2] ? default_do_nmi+0x6a/0x160 [ 270.126266][ C2] ? exc_nmi+0x170/0x1e0 [ 270.126282][ C2] ? end_repeat_nmi+0xf/0x53 [ 270.126306][ C2] ? unix_dgram_recvmsg+0xda/0x110 [ 270.126324][ C2] ? unix_dgram_recvmsg+0xcf/0x110 [ 270.126338][ C2] ? __orc_find+0xc4/0x130 [ 270.126347][ C2] ? unwind_next_frame+0x5b2/0x23a0 [ 270.126360][ C2] ? unwind_next_frame+0x5b2/0x23a0 [ 270.126374][ C2] ? unwind_next_frame+0x5b2/0x23a0 [ 270.126388][ C2] ? unwind_next_frame+0x5b2/0x23a0 [ 270.126402][ C2] [ 270.126406][ C2] [ 270.126411][ C2] ? unix_dgram_recvmsg+0xd0/0x110 [ 270.126429][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 270.126443][ C2] arch_stack_walk+0x100/0x170 [ 270.126455][ C2] ? unix_dgram_recvmsg+0xd0/0x110 [ 270.126473][ C2] ? kfree_skbmem+0x10e/0x200 [ 270.126489][ C2] stack_trace_save+0x95/0xd0 [ 270.126503][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 270.126517][ C2] ? kasan_save_stack+0x42/0x60 [ 270.126533][ C2] ? __pfx_mark_lock+0x10/0x10 [ 270.126548][ C2] ? kfree+0x12a/0x3b0 [ 270.126556][ C2] kasan_save_stack+0x33/0x60 [ 270.126571][ C2] ? kasan_save_stack+0x33/0x60 [ 270.126585][ C2] ? kasan_save_track+0x14/0x30 [ 270.126600][ C2] ? kasan_save_free_info+0x3b/0x60 [ 270.126621][ C2] ? poison_slab_object+0xf7/0x160 [ 270.126636][ C2] ? __kasan_slab_free+0x32/0x50 [ 270.126649][ C2] ? kmem_cache_free+0x12f/0x3a0 [ 270.126691][ C2] ? kfree_skbmem+0x10e/0x200 [ 270.126706][ C2] ? consume_skb+0xdd/0x170 [ 270.126725][ C2] ? __unix_dgram_recvmsg+0x821/0xe50 [ 270.126742][ C2] ? unix_dgram_recvmsg+0xd0/0x110 [ 270.126759][ C2] kasan_save_track+0x14/0x30 [ 270.126775][ C2] kasan_save_free_info+0x3b/0x60 [ 270.126795][ C2] poison_slab_object+0xf7/0x160 [ 270.126811][ C2] __kasan_slab_free+0x32/0x50 [ 270.126827][ C2] kmem_cache_free+0x12f/0x3a0 [ 270.126842][ C2] ? kfree_skbmem+0x10e/0x200 [ 270.126856][ C2] kfree_skbmem+0x10e/0x200 [ 270.126868][ C2] consume_skb+0xdd/0x170 [ 270.126887][ C2] __unix_dgram_recvmsg+0x821/0xe50 [ 270.126905][ C2] ? __pfx___unix_dgram_recvmsg+0x10/0x10 [ 270.126923][ C2] ? sock_has_perm+0x25a/0x2f0 [ 270.126940][ C2] ? __pfx_avc_has_perm+0x10/0x10 [ 270.126957][ C2] unix_dgram_recvmsg+0xd0/0x110 [ 270.126969][ C2] sock_recvmsg+0x1f6/0x250 [ 270.126983][ C2] sock_read_iter+0x2c7/0x3c0 [ 270.126998][ C2] ? __pfx_sock_read_iter+0x10/0x10 [ 270.127014][ C2] ? security_file_permission+0x98/0xc0 [ 270.127036][ C2] vfs_read+0xa39/0xbd0 [ 270.127052][ C2] ? __pfx_vfs_read+0x10/0x10 [ 270.127071][ C2] ? rcu_is_watching+0x12/0xc0 [ 270.127089][ C2] ? __fget_light+0x173/0x210 [ 270.127110][ C2] ksys_read+0x1f8/0x260 [ 270.127122][ C2] ? __pfx_ksys_read+0x10/0x10 [ 270.127136][ C2] do_syscall_64+0xcd/0x250 [ 270.127150][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 270.127161][ C2] RIP: 0033:0x7f451aa26b6a [ 270.127172][ C2] Code: 00 3d 00 00 41 00 75 0d 50 48 8d 3d 2d 08 0a 00 e8 ea 7d 01 00 31 c0 e9 07 ff ff ff 64 8b 04 25 18 00 00 00 85 c0 75 1b 0f 05 <48> 3d 00 f0 ff ff 76 6c 48 8b 15 8f a2 0d 00 f7 d8 64 89 02 48 83 [ 270.127184][ C2] RSP: 002b:00007fff6eb8ac08 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 270.127197][ C2] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f451aa26b6a [ 270.127207][ C2] RDX: 00000000000000ff RSI: 0000555bf9044300 RDI: 0000000000000000 [ 270.127215][ C2] RBP: 0000555bf90442c0 R08: 0000000000000001 R09: 0000000000000000 [ 270.127224][ C2] R10: 00007f451abc53a3 R11: 0000000000000246 R12: 0000555bf9044353 [ 270.127233][ C2] R13: 0000555bf9044300 R14: 0000000000000000 R15: 00007f451ac09a80 [ 270.127245][ C2] [ 270.127251][ C3] NMI backtrace for cpu 3 skipped: idling at default_idle+0xf/0x20 [ 270.127288][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 [ 270.128472][ T40] Kernel panic - not syncing: hung_task: blocked tasks [ 270.128479][ T40] CPU: 0 UID: 0 PID: 40 Comm: khungtaskd Not tainted 6.11.0-rc1-syzkaller-ge4fc196f5ba3-dirty #0 [ 270.128491][ T40] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 270.128496][ T40] Call Trace: [ 270.128500][ T40] [ 270.128504][ T40] dump_stack_lvl+0x3d/0x1f0 [ 270.128519][ T40] panic+0x6f5/0x7a0 [ 270.128530][ T40] ? __pfx_panic+0x10/0x10 [ 270.128540][ T40] ? preempt_schedule_thunk+0x1a/0x30 [ 270.128550][ T40] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 270.128564][ T40] ? preempt_schedule_thunk+0x1a/0x30 [ 270.128573][ T40] ? watchdog+0xd8a/0x1280 [ 270.128586][ T40] ? watchdog+0xd7d/0x1280 [ 270.128598][ T40] watchdog+0xd9b/0x1280 [ 270.128611][ T40] ? __pfx_watchdog+0x10/0x10 [ 270.128623][ T40] ? lockdep_hardirqs_on+0x7c/0x110 [ 270.128637][ T40] ? __kthread_parkme+0x148/0x220 [ 270.128652][ T40] ? __pfx_watchdog+0x10/0x10 [ 270.128664][ T40] kthread+0x2c1/0x3a0 [ 270.128672][ T40] ? _raw_spin_unlock_irq+0x23/0x50 [ 270.128686][ T40] ? __pfx_kthread+0x10/0x10 [ 270.128694][ T40] ret_from_fork+0x45/0x80 [ 270.128708][ T40] ? __pfx_kthread+0x10/0x10 [ 270.128717][ T40] ret_from_fork_asm+0x1a/0x30 [ 270.128731][ T40] [ 270.129791][ T40] Kernel Offset: disabled [ 270.356564][ T40] Rebooting in 86400 seconds..