4] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.045632][ T1274] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.105819][ T1274] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.175936][ T1274] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 69.809705][ T1274] device hsr_slave_0 left promiscuous mode
[ 69.817848][ T1274] device hsr_slave_1 left promiscuous mode
[ 69.826809][ T1274] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 69.834815][ T1274] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 69.846039][ T1274] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 69.853917][ T1274] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 69.863242][ T1274] device bridge_slave_1 left promiscuous mode
[ 69.870332][ T1274] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.888702][ T1274] device bridge_slave_0 left promiscuous mode
[ 69.895420][ T1274] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.918553][ T1274] device veth1_macvtap left promiscuous mode
[ 69.927137][ T1274] device veth0_macvtap left promiscuous mode
[ 69.933709][ T1274] device veth1_vlan left promiscuous mode
[ 69.939726][ T1274] device veth0_vlan left promiscuous mode
[ 70.146479][ T1274] team0 (unregistering): Port device team_slave_1 removed
[ 70.161998][ T1274] team0 (unregistering): Port device team_slave_0 removed
[ 70.174331][ T1274] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 70.187865][ T1274] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 70.236218][ T1274] bond0 (unregistering): Released all slaves
[ 71.494878][ T1429] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.501517][ T1429] ieee802154 phy1 wpan1: encryption failed: -22
Warning: Permanently added '10.128.1.125' (ED25519) to the list of known hosts.
2026/07/24 19:06:34 ignoring optional flag "type"="gce"
2026/07/24 19:06:34 parsed 1 programs
2026/07/24 19:06:34 executed programs: 0
[ 73.503574][ T4395] chnl_net:caif_netlink_parms(): no params data found
[ 73.542865][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state
[ 73.550080][ T4395] bridge0: port 1(bridge_slave_0) entered disabled state
[ 73.558088][ T4395] device bridge_slave_0 entered promiscuous mode
[ 73.566132][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state
[ 73.573305][ T4395] bridge0: port 2(bridge_slave_1) entered disabled state
[ 73.581310][ T4395] device bridge_slave_1 entered promiscuous mode
[ 73.601520][ T4395] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 73.612376][ T4395] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 73.634533][ T4395] team0: Port device team_slave_0 added
[ 73.642196][ T4395] team0: Port device team_slave_1 added
[ 73.660688][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 73.667669][ T4395] 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.
[ 73.693790][ T4395] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 73.705580][ T4395] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 73.712917][ T4395] 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.
[ 73.739154][ T4395] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 73.770661][ T4395] device hsr_slave_0 entered promiscuous mode
[ 73.777392][ T4395] device hsr_slave_1 entered promiscuous mode
[ 74.259359][ T4395] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 74.271459][ T4395] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 74.282994][ T4395] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 74.293380][ T4395] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 74.322846][ T4395] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.329967][ T4395] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.337912][ T4395] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.345069][ T4395] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.403936][ T4395] 8021q: adding VLAN 0 to HW filter on device bond0
[ 74.419385][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 74.429490][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.439046][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.448765][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 74.465979][ T4395] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.483201][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 74.493283][ T1274] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.500529][ T1274] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.522081][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 74.531785][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 74.544311][ T1274] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.551449][ T1274] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.559785][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 74.571721][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 74.592214][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 74.604161][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 74.614989][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 74.625835][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 74.635472][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 74.644851][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 74.654368][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 74.665977][ T4395] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 74.677851][ T4395] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 74.687516][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 74.696492][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 74.832222][ T4395] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 74.840617][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 74.848153][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 74.873576][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 74.883350][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 74.908897][ T4395] device veth0_vlan entered promiscuous mode
[ 74.919351][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 74.928960][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 74.940675][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 74.948776][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 74.960696][ T4395] device veth1_vlan entered promiscuous mode
[ 74.986646][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 74.998393][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 75.013869][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 75.023111][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 75.035761][ T4395] device veth0_macvtap entered promiscuous mode
[ 75.047315][ T4395] device veth1_macvtap entered promiscuous mode
[ 75.069539][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 75.079595][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 75.089884][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 75.098496][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 75.108833][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 75.123051][ T4395] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 75.130866][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 75.139800][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 75.152794][ T4395] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.162796][ T4395] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.172775][ T4395] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.181902][ T4395] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.491361][ T1111] Bluetooth: hci0: command 0x0409 tx timeout
[ 75.537335][ T4473] loop0: detected capacity change from 0 to 32768
[ 75.554334][ T4473] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4473)
[ 75.589171][ T4473] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm
[ 75.599865][ T4473] BTRFS warning (device loop0): the 'inode_cache' option is deprecated and has no effect since 5.11
[ 75.612853][ T4473] BTRFS info (device loop0): using free space tree
[ 75.619502][ T4473] BTRFS info (device loop0): has skinny extents
[ 75.743828][ T4473] BTRFS info (device loop0): enabling ssd optimizations
[ 77.580992][ T7] Bluetooth: hci0: command 0x041b tx timeout
[ 79.660657][ T1111] Bluetooth: hci0: command 0x040f tx timeout
[ 81.730338][ T2304] Bluetooth: hci0: command 0x0419 tx timeout
[ 86.853757][ T1108] cfg80211: failed to load regulatory.db
2026/07/24 19:07:31 executed programs: 1
[ 131.394705][ T4683] chnl_net:caif_netlink_parms(): no params data found
[ 131.433492][ T4683] bridge0: port 1(bridge_slave_0) entered blocking state
[ 131.440731][ T4683] bridge0: port 1(bridge_slave_0) entered disabled state
[ 131.448398][ T4683] device bridge_slave_0 entered promiscuous mode
[ 131.456409][ T4683] bridge0: port 2(bridge_slave_1) entered blocking state
[ 131.463671][ T4683] bridge0: port 2(bridge_slave_1) entered disabled state
[ 131.471769][ T4683] device bridge_slave_1 entered promiscuous mode
[ 131.491766][ T4683] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 131.502698][ T4683] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 131.524860][ T4683] team0: Port device team_slave_0 added
[ 131.532511][ T4683] team0: Port device team_slave_1 added
[ 131.549392][ T4683] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 131.556422][ T4683] 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.
[ 131.582565][ T4683] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 131.594584][ T4683] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 131.601594][ T4683] 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.
[ 131.627776][ T4683] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 131.657281][ T4683] device hsr_slave_0 entered promiscuous mode
[ 131.664136][ T4683] device hsr_slave_1 entered promiscuous mode
[ 131.672040][ T4683] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 131.679921][ T4683] Cannot create hsr debugfs directory
[ 131.747085][ T4683] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.824627][ T4683] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.860667][ T4683] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 131.940376][ T4683] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 132.009198][ T4683] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 132.020027][ T4683] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 132.029649][ T4683] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 132.039041][ T4683] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 132.057983][ T4683] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.065106][ T4683] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.072553][ T4683] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.079840][ T4683] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.118099][ T4683] 8021q: adding VLAN 0 to HW filter on device bond0
[ 132.131485][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 132.139783][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 132.147656][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 132.156185][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 132.168873][ T4683] 8021q: adding VLAN 0 to HW filter on device team0
[ 132.179514][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 132.188294][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 132.195667][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 132.207036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 132.216076][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 132.223232][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 132.241234][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 132.250909][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 132.262229][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 132.274384][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 132.286684][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 132.297056][ T4683] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 132.376770][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 132.384783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 132.395955][ T4683] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 132.413198][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 132.422300][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 132.439256][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 132.448279][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 132.456835][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 132.464953][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 132.475524][ T4683] device veth0_vlan entered promiscuous mode
[ 132.486883][ T4683] device veth1_vlan entered promiscuous mode
[ 132.504629][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 132.513150][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 132.522750][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 132.532059][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 132.543579][ T4683] device veth0_macvtap entered promiscuous mode
[ 132.552892][ T4683] device veth1_macvtap entered promiscuous mode
[ 132.566689][ T4683] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0
[ 132.577747][ T4683] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 132.590220][ T4683] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 132.598102][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 132.606684][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 132.615144][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 132.623930][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 132.634390][ T4683] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1
[ 132.645388][ T4683] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 132.657340][ T4683] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 132.666422][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 132.675520][ T1274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 132.686044][ T4683] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.696042][ T4683] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.704873][ T4683] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.713768][ T4683] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 132.933837][ T1429] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.940226][ T1429] ieee802154 phy1 wpan1: encryption failed: -22
[ 133.330548][ T7] Bluetooth: hci1: command 0x0409 tx timeout
[ 135.411305][ T1111] Bluetooth: hci1: command 0x041b tx timeout
2026/07/24 19:07:36 executed programs: 10
[ 137.490551][ T1111] Bluetooth: hci1: command 0x040f tx timeout
[ 139.570380][ T1111] Bluetooth: hci1: command 0x0419 tx timeout
2026/07/24 19:07:41 executed programs: 28
2026/07/24 19:07:46 executed programs: 45
2026/07/24 19:07:51 executed programs: 63
2026/07/24 19:07:56 executed programs: 81
2026/07/24 19:08:02 executed programs: 99
2026/07/24 19:08:07 executed programs: 117
2026/07/24 19:08:12 executed programs: 135
2026/07/24 19:08:17 executed programs: 153
2026/07/24 19:08:22 executed programs: 171
2026/07/24 19:08:27 executed programs: 189
2026/07/24 19:08:32 executed programs: 207
[ 194.374768][ T1429] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.390902][ T1429] ieee802154 phy1 wpan1: encryption failed: -22
[ 196.450139][ T7] Bluetooth: hci0: command 0x0406 tx timeout
2026/07/24 19:08:38 executed programs: 225
2026/07/24 19:08:43 executed programs: 243
2026/07/24 19:08:48 executed programs: 260
2026/07/24 19:08:53 executed programs: 278
2026/07/24 19:08:58 executed programs: 296
2026/07/24 19:09:03 executed programs: 314
[ 225.732770][ T27] INFO: task syz-executor.0:4473 blocked for more than 143 seconds.
[ 225.744626][ T27] Not tainted syzkaller #0
[ 225.755294][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 225.771327][ T27] task:syz-executor.0 state:D stack:24144 pid: 4473 ppid: 4395 flags:0x00004006
[ 225.780972][ T27] Call Trace:
[ 225.787171][ T27]
[ 225.790370][ T27] __schedule+0x11c3/0x4350
[ 225.795073][ T27] ? wait_extent_bit+0x3ab/0x4e0
[ 225.801318][ T27] ? release_firmware_map_entry+0x190/0x190
[ 225.807312][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 225.815384][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 225.821646][ T27] ? _raw_spin_unlock+0x40/0x40
[ 225.826621][ T27] schedule+0x11b/0x1e0
[ 225.833919][ T27] wait_extent_bit+0x3b0/0x4e0
[ 225.838884][ T27] ? lock_extent_bits+0x110/0x110
[ 225.844380][ T27] ? init_wait_entry+0xd0/0xd0
[ 225.849259][ T27] ? __might_sleep+0xf0/0xf0
[ 225.856829][ T27] ? file_update_time+0x3d7/0x440
[ 225.862236][ T27] lock_extent_bits+0x85/0x110
[ 225.867120][ T27] btrfs_page_mkwrite+0x5b8/0xc90
[ 225.875829][ T27] ? btrfs_submit_direct+0x1140/0x1140
[ 225.881652][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 225.886798][ T27] do_page_mkwrite+0x168/0x3c0
[ 225.894459][ T27] wp_page_shared+0x163/0x6c0
[ 225.899295][ T27] handle_mm_fault+0x1fbd/0x4440
[ 225.904703][ T27] ? get_page+0xe0/0xe0
[ 225.908969][ T27] ? vmacache_find+0x1e2/0x590
[ 225.916699][ T27] ? vmacache_update+0xa0/0x100
[ 225.921999][ T27] ? find_vma+0x1df/0x230
[ 225.926445][ T27] do_user_addr_fault+0x494/0xc90
[ 225.942736][ T27] exc_page_fault+0x60/0x100
[ 225.947395][ T27] asm_exc_page_fault+0x22/0x30
[ 225.960096][ T27] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0
[ 225.971564][ T27] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a
[ 225.991464][ T27] RSP: 0018:ffffc9000318f6a0 EFLAGS: 00050202
[ 225.997937][ T27] RAX: ffffffff83e87601 RBX: 0000000000000038 RCX: 0000000000000007
[ 226.006759][ T27] RDX: 0000000000000000 RSI: ffffc9000318f740 RDI: 00000000200000e0
[ 226.015190][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 1ffff92000631eee
[ 226.025891][ T27] R10: dffffc0000000000 R11: fffff52000631eef R12: 00007ffffffff000
[ 226.034257][ T27] R13: 0000000020000118 R14: ffffc9000318f740 R15: 00000000200000e0
[ 226.045266][ T27] ? _copy_from_user+0x161/0x170
[ 226.050836][ T27] _copy_to_user+0xf0/0x130
[ 226.055397][ T27] fiemap_fill_next_extent+0x1ba/0x380
[ 226.063957][ T27] ? vfs_ioctl+0xb0/0xb0
[ 226.068256][ T27] ? down_read+0x1aa/0x2e0
[ 226.073119][ T27] extent_fiemap+0x1264/0x1650
[ 226.077954][ T27] ? try_release_extent_mapping+0x560/0x560
[ 226.086913][ T27] ? fiemap_prep+0x1be/0x240
[ 226.091875][ T27] btrfs_fiemap+0xc0/0x110
[ 226.096332][ T27] ? btrfs_getattr+0x4a0/0x4a0
[ 226.103969][ T27] ? __might_fault+0xb3/0x110
[ 226.108702][ T27] ? _copy_from_user+0x111/0x170
[ 226.114115][ T27] do_vfs_ioctl+0x1543/0x1f40
[ 226.130224][ T27] ? __ia32_compat_sys_ioctl+0x910/0x910
[ 226.136204][ T27] ? rcu_lock_release+0x5/0x20
[ 226.150137][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 226.155237][ T27] ? kfree+0xef/0x2a0
[ 226.159256][ T27] ? tomoyo_path_number_perm+0x5f7/0x6b0
[ 226.180110][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0
[ 226.185696][ T27] ? bpf_lsm_file_ioctl+0x5/0x10
[ 226.193046][ T27] ? security_file_ioctl+0x7c/0xa0
[ 226.199087][ T27] __se_sys_ioctl+0x83/0x170
[ 226.208285][ T27] do_syscall_64+0x4c/0xa0
[ 226.213554][ T27] ? clear_bhb_loop+0x30/0x80
[ 226.220950][ T27] ? clear_bhb_loop+0x30/0x80
[ 226.230267][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 226.236320][ T27] RIP: 0033:0x7fc622823fb9
[ 226.260100][ T27] RSP: 002b:00007fc621bb50b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 226.268604][ T27] RAX: ffffffffffffffda RBX: 00007fc622962f80 RCX: 00007fc622823fb9
[ 226.290442][ T27] RDX: 00000000200000c0 RSI: 00000000c020660b RDI: 0000000000000004
[ 226.298496][ T27] RBP: 00007fc622899b38 R08: 0000000000000000 R09: 0000000000000000
[ 226.320130][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 226.328259][ T27] R13: 000000000000000b R14: 00007fc622962f80 R15: 00007ffc66daa888
[ 226.355572][ T27]
[ 226.358972][ T27]
[ 226.358972][ T27] Showing all locks held in the system:
[ 226.369572][ T27] 1 lock held by khungtaskd/27:
[ 226.374947][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 226.388625][ T27] 2 locks held by getty/3948:
[ 226.393691][ T27] #0: ffff88807f569098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 226.406446][ T27] #1: ffffc900021ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 226.416998][ T27] 4 locks held by syz-executor.0/4473:
[ 226.425431][ T27] #0: ffff8880706f8fe0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: btrfs_inode_lock+0x61/0xe0
[ 226.436527][ T27] #1: ffff88807c606328 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 226.449340][ T27] #2: ffff88807e7c0558 (sb_pagefaults){.+.+}-{0:0}, at: do_page_mkwrite+0x168/0x3c0
[ 226.460022][ T27] #3: ffff8880706f8e68 (&ei->i_mmap_lock){.+.+}-{3:3}, at: btrfs_page_mkwrite+0x45b/0xc90
[ 226.473282][ T27] 4 locks held by syz-executor.0/5684:
[ 226.478910][ T27]
[ 226.483843][ T27] =============================================
[ 226.483843][ T27]
[ 226.495289][ T27] NMI backtrace for cpu 0
[ 226.499661][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 226.506896][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 226.516983][ T27] Call Trace:
[ 226.520289][ T27]
[ 226.523245][ T27] dump_stack_lvl+0x188/0x250
[ 226.527956][ T27] ? show_regs_print_info+0x20/0x20
[ 226.533185][ T27] ? load_image+0x410/0x410
[ 226.537727][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 226.543224][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 226.548373][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 226.553334][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 226.559505][ T27] ? _printk+0xda/0x130
[ 226.563688][ T27] ? load_image+0x410/0x410
[ 226.568232][ T27] ? load_image+0x410/0x410
[ 226.572769][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 226.578869][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 226.584900][ T27] watchdog+0xe1b/0xe60
[ 226.589094][ T27] kthread+0x42e/0x520
[ 226.593182][ T27] ? hungtask_pm_notify+0x40/0x40
[ 226.598238][ T27] ? kthread_blkcg+0xd0/0xd0
[ 226.602853][ T27] ret_from_fork+0x1f/0x30
[ 226.607320][ T27]
[ 226.610541][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 226.615936][ C1] NMI backtrace for cpu 1
[ 226.615947][ C1] CPU: 1 PID: 21 Comm: kworker/1:0 Not tainted syzkaller #0
[ 226.615962][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 226.615970][ C1] Workqueue: events_power_efficient wg_ratelimiter_gc_entries
[ 226.615993][ C1] RIP: 0010:wg_ratelimiter_gc_entries+0x215/0x450
[ 226.616011][ C1] Code: 05 e8 ff 93 3d fc 4c 8b 74 24 10 4c 03 35 d3 4d 28 11 4c 89 f0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 f7 e8 9e b6 82 fc 4d 8b 3e <4d> 85 ff 0f 84 48 01 00 00 49 83 c7 a0 0f 84 3e 01 00 00 4d 8d 67
[ 226.616023][ C1] RSP: 0018:ffffc90000db7be8 EFLAGS: 00000246
[ 226.616035][ C1] RAX: 1ffff1100f3738a2 RBX: ffffffff8cc78e40 RCX: ffff888017a01dc0
[ 226.616045][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffc90000db7b60
[ 226.616054][ C1] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004
[ 226.616063][ C1] R10: dffffc0000000000 R11: fffff520001b6f6c R12: ffff888023e9c510
[ 226.616073][ C1] R13: dffffc0000000000 R14: ffff888079b9c510 R15: 0000000000000000
[ 226.616083][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 226.616095][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 226.616105][ C1] CR2: 00007fbe6cef5250 CR3: 00000000713c4000 CR4: 00000000003506e0
[ 226.616120][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 226.616128][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 226.616136][ C1] Call Trace:
[ 226.616141][ C1]
[ 226.616150][ C1] process_one_work+0x867/0xff0
[ 226.616172][ C1] ? worker_detach_from_pool+0x240/0x240
[ 226.616186][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 226.616203][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 226.616216][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 226.616230][ C1] ? wq_worker_running+0x97/0x170
[ 226.616244][ C1] worker_thread+0xad7/0x12a0
[ 226.616268][ C1] kthread+0x42e/0x520
[ 226.616280][ C1] ? rcu_lock_release+0x20/0x20
[ 226.616293][ C1] ? kthread_blkcg+0xd0/0xd0
[ 226.616306][ C1] ret_from_fork+0x1f/0x30
[ 226.616326][ C1]
[ 226.623982][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 226.831589][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 226.838776][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 226.848944][ T27] Call Trace:
[ 226.852227][ T27]
[ 226.855156][ T27] dump_stack_lvl+0x188/0x250
[ 226.859830][ T27] ? show_regs_print_info+0x20/0x20
[ 226.865025][ T27] ? load_image+0x410/0x410
[ 226.869526][ T27] panic+0x2f8/0x850
[ 226.873917][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 226.880047][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 226.884583][ T27] ? __irq_work_queue_local+0x12c/0x190
[ 226.890135][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 226.896283][ T27] watchdog+0xe5a/0xe60
[ 226.900451][ T27] kthread+0x42e/0x520
[ 226.904541][ T27] ? hungtask_pm_notify+0x40/0x40
[ 226.909588][ T27] ? kthread_blkcg+0xd0/0xd0
[ 226.914227][ T27] ret_from_fork+0x1f/0x30
[ 226.918644][ T27]
[ 226.921729][ T27] Kernel Offset: disabled
[ 226.926050][ T27] Rebooting in 86400 seconds..