Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts.
2026/08/08 16:51:33 parsed 1 programs
2026/08/08 16:51:33 serving rpc on tcp://40885
[ 144.447553][ T4221] cgroup: Unknown subsys name 'net'
[ 144.611444][ T4221] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 146.091359][ T4221] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 147.545222][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 147.553658][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 147.564039][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 147.583172][ T144] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 147.591576][ T144] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 147.600344][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 149.101031][ T4259] chnl_net:caif_netlink_parms(): no params data found
[ 149.171590][ T4259] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.181625][ T4259] bridge0: port 1(bridge_slave_0) entered disabled state
[ 149.190411][ T4259] device bridge_slave_0 entered promiscuous mode
[ 149.202204][ T4259] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.209728][ T4259] bridge0: port 2(bridge_slave_1) entered disabled state
[ 149.219695][ T4259] device bridge_slave_1 entered promiscuous mode
[ 149.248707][ T4259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 149.261060][ T4259] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 149.294732][ T4259] team0: Port device team_slave_0 added
[ 149.304059][ T4259] team0: Port device team_slave_1 added
[ 149.328056][ T4259] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 149.335246][ T4259] 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.
[ 149.363772][ T4259] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 149.377663][ T4259] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 149.384912][ T4259] 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.
[ 149.412767][ T4259] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 149.455584][ T4259] device hsr_slave_0 entered promiscuous mode
[ 149.462997][ T4259] device hsr_slave_1 entered promiscuous mode
[ 149.607424][ T4259] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 149.620660][ T4259] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 149.631829][ T4259] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 149.642194][ T4259] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 149.728370][ T4259] 8021q: adding VLAN 0 to HW filter on device bond0
[ 149.744201][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 149.754298][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 149.768188][ T4259] 8021q: adding VLAN 0 to HW filter on device team0
[ 149.781500][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 149.791427][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 149.802630][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 149.810512][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 149.824105][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 149.837897][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 149.848640][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 149.859574][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 149.866695][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 149.877171][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 149.900080][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 149.912948][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 149.922612][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 149.932537][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 149.949902][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 149.958945][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 149.968034][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 149.978495][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 149.992048][ T4259] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 150.005748][ T4259] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 150.013929][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 150.023578][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 150.133639][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 150.141511][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 150.158103][ T4259] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 150.196148][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 150.205185][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 150.221241][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 150.231741][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 150.242070][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 150.252219][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 150.273934][ T4259] device veth0_vlan entered promiscuous mode
[ 150.288887][ T4259] device veth1_vlan entered promiscuous mode
[ 150.319641][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 150.328114][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 150.337993][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 150.347401][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 150.370236][ T4259] device veth0_macvtap entered promiscuous mode
[ 150.379685][ T4259] device veth1_macvtap entered promiscuous mode
[ 150.394181][ T4259] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 150.402815][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 150.412080][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 150.420553][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 150.429471][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 150.442333][ T4259] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 150.451332][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 150.461909][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 150.474174][ T4259] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.483949][ T4259] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.493068][ T4259] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.502367][ T4259] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 150.622972][ T4259] syz-executor (4259) used greatest stack depth: 20976 bytes left
2026/08/08 16:51:43 executed programs: 0
[ 152.614678][ T4316] chnl_net:caif_netlink_parms(): no params data found
[ 152.660688][ T4316] bridge0: port 1(bridge_slave_0) entered blocking state
[ 152.668018][ T4316] bridge0: port 1(bridge_slave_0) entered disabled state
[ 152.676461][ T4316] device bridge_slave_0 entered promiscuous mode
[ 152.684989][ T4316] bridge0: port 2(bridge_slave_1) entered blocking state
[ 152.692373][ T4316] bridge0: port 2(bridge_slave_1) entered disabled state
[ 152.700591][ T4316] device bridge_slave_1 entered promiscuous mode
[ 152.726514][ T4316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 152.738493][ T4316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 152.769634][ T4316] team0: Port device team_slave_0 added
[ 152.778024][ T4316] team0: Port device team_slave_1 added
[ 152.798540][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 152.805841][ T4316] 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.
[ 152.833413][ T4316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 152.847183][ T4316] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 152.854181][ T4316] 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.
[ 152.880880][ T4316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 152.912322][ T4316] device hsr_slave_0 entered promiscuous mode
[ 152.919742][ T4316] device hsr_slave_1 entered promiscuous mode
[ 152.927341][ T4316] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 152.935186][ T4316] Cannot create hsr debugfs directory
[ 152.976868][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 154.486445][ T21] Bluetooth: hci0: command 0x0409 tx timeout
[ 155.322804][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 155.390050][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 155.432176][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 156.196554][ T4316] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 156.206519][ T4316] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 156.215205][ T4316] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 156.224035][ T4316] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 156.318470][ T4316] 8021q: adding VLAN 0 to HW filter on device bond0
[ 156.330204][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 156.338501][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 156.349904][ T4316] 8021q: adding VLAN 0 to HW filter on device team0
[ 156.380740][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 156.391080][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 156.400267][ T155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 156.407854][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 156.418910][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 156.430210][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 156.439830][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 156.448900][ T154] bridge0: port 2(bridge_slave_1) entered blocking state
[ 156.456224][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 156.486555][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 156.499114][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 156.510898][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 156.521152][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 156.531389][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 156.552568][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 156.562202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 156.565645][ T4335] Bluetooth: hci0: command 0x041b tx timeout
[ 156.580216][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 156.589036][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 156.598133][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 156.607128][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 156.631849][ T4316] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 156.738276][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 156.746839][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 156.784178][ T4316] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 156.802035][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 156.810907][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 156.846598][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 156.854851][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 156.863963][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 156.872448][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 156.882513][ T4316] device veth0_vlan entered promiscuous mode
[ 156.910492][ T4316] device veth1_vlan entered promiscuous mode
[ 156.927999][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 156.938192][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 156.947653][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 156.956999][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 156.967945][ T4316] device veth0_macvtap entered promiscuous mode
[ 156.984799][ T144] device hsr_slave_0 left promiscuous mode
[ 156.992623][ T144] device hsr_slave_1 left promiscuous mode
[ 157.000245][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 157.008767][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 157.017937][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 157.025835][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 157.033698][ T144] device bridge_slave_1 left promiscuous mode
[ 157.041392][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 157.055012][ T144] device bridge_slave_0 left promiscuous mode
[ 157.063063][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 157.080716][ T144] device veth1_macvtap left promiscuous mode
[ 157.087238][ T144] device veth0_macvtap left promiscuous mode
[ 157.093768][ T144] device veth1_vlan left promiscuous mode
[ 157.100609][ T144] device veth0_vlan left promiscuous mode
[ 157.253891][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 157.269107][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 157.284244][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 157.302368][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 157.354825][ T144] bond0 (unregistering): Released all slaves
[ 157.425140][ T4316] device veth1_macvtap entered promiscuous mode
[ 157.433684][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 157.442395][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 157.464930][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 157.475065][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 157.484744][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 157.501628][ T4316] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 157.513962][ T4316] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 157.524213][ T4316] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 157.534493][ T4316] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 157.543787][ T4316] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 157.555952][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 157.564915][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 157.637814][ T4281] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 157.648877][ T4281] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 157.658410][ T4281] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2026/08/08 16:51:48 executed programs: 2
[ 157.688814][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 157.698490][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 157.707662][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 158.646208][ T4336] Bluetooth: hci0: command 0x040f tx timeout
[ 160.725776][ T4335] Bluetooth: hci0: command 0x0419 tx timeout
2026/08/08 16:51:53 executed programs: 216
[ 194.406947][ T1432] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.413487][ T1432] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.847660][ T1432] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.854063][ T1432] ieee802154 phy1 wpan1: encryption failed: -22
[ 278.405503][ T1345] Bluetooth: hci0: command 0x0406 tx timeout
[ 307.046390][ T27] INFO: task syz.0.232:4579 blocked for more than 143 seconds.
[ 307.054296][ T27] Not tainted syzkaller #0
[ 307.059420][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 307.068518][ T27] task:syz.0.232 state:D stack:26336 pid: 4579 ppid: 4316 flags:0x00004004
[ 307.077904][ T27] Call Trace:
[ 307.081877][ T27]
[ 307.084938][ T27] __schedule+0x11c3/0x4350
[ 307.089698][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 307.095869][ T27] ? lock_chain_count+0x20/0x20
[ 307.100756][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 307.106214][ T27] ? release_firmware_map_entry+0x190/0x190
[ 307.112136][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 307.118133][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 307.123359][ T27] schedule+0x11b/0x1e0
[ 307.127577][ T27] io_schedule+0x7c/0xd0
[ 307.131868][ T27] bit_wait_io+0xd/0xc0
[ 307.136098][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 307.141591][ T27] ? bit_wait+0xc0/0xc0
[ 307.145818][ T27] ? __wait_on_bit+0x170/0x170
[ 307.150611][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 307.155751][ T27] ? bit_waitqueue+0x30/0x30
[ 307.160374][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 307.165903][ T27] do_get_write_access+0x134/0xe40
[ 307.171117][ T27] jbd2_journal_get_write_access+0x108/0x140
[ 307.177152][ T27] __ext4_journal_get_write_access+0x24d/0x6e0
[ 307.183426][ T27] ? __ext4_journal_ensure_credits+0x450/0x450
[ 307.189627][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 307.195012][ T27] ? __might_sleep+0xf0/0xf0
[ 307.199723][ T27] ext4_reserve_inode_write+0x203/0x2e0
[ 307.206790][ T27] __ext4_mark_inode_dirty+0x136/0x6c0
[ 307.212310][ T27] ext4_dirty_inode+0xbf/0x100
[ 307.217161][ T27] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 307.222988][ T27] __mark_inode_dirty+0x2c8/0xc90
[ 307.228414][ T27] generic_update_time+0x1cd/0x1f0
[ 307.233587][ T27] file_update_time+0x3c0/0x440
[ 307.238505][ T27] ? file_remove_privs+0x5d0/0x5d0
[ 307.243924][ T27] ? mark_lock+0x94/0x320
[ 307.248319][ T27] ext4_page_mkwrite+0x1bc/0x1250
[ 307.253370][ T27] ? mapping_seek_hole_data+0x1300/0x1300
[ 307.259218][ T27] ? pte_alloc_one+0x287/0x310
[ 307.264019][ T27] ? ext4_change_inode_journal_flag+0x710/0x710
[ 307.270702][ T27] ? __rwlock_init+0x140/0x140
[ 307.275536][ T27] ? count_memcg_event_mm+0x324/0x370
[ 307.281252][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 307.286614][ T27] do_page_mkwrite+0x168/0x3c0
[ 307.291422][ T27] handle_mm_fault+0x1e47/0x4440
[ 307.296733][ T27] ? get_page+0xe0/0xe0
[ 307.300998][ T27] ? vmacache_find+0x4e3/0x590
[ 307.306477][ T27] ? vmacache_update+0xa0/0x100
[ 307.311630][ T27] ? find_vma+0x1df/0x230
[ 307.316029][ T27] do_user_addr_fault+0x494/0xc90
[ 307.321401][ T27] exc_page_fault+0x60/0x100
[ 307.326068][ T27] ? clear_bhb_loop+0x30/0x80
[ 307.331239][ T27] asm_exc_page_fault+0x22/0x30
[ 307.336377][ T27] RIP: 0033:0x7fc57db19a23
[ 307.340979][ T27] RSP: 002b:00007ffdafe6e920 EFLAGS: 00010246
[ 307.347194][ T27] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 307.355487][ T27] RDX: 0000001b32724000 RSI: 0000000000040000 RDI: 00007fc57de8e708
[ 307.363582][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 307.371892][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 307.380101][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffdafe6ebb0
[ 307.388235][ T27]
[ 307.391282][ T27]
[ 307.391282][ T27] Showing all locks held in the system:
[ 307.399101][ T27] 1 lock held by khungtaskd/27:
[ 307.404187][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 307.413603][ T27] 2 locks held by getty/3939:
[ 307.418424][ T27] #0: ffff88814c89f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 307.428300][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 307.438604][ T27] 6 locks held by kworker/u4:4/4281:
[ 307.443968][ T27] #0: ffff8880199a0138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 307.454575][ T27] #1: ffffc9000304fd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 307.466410][ T27] #2: ffff88814d1800e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 307.476732][ T27] #3: ffff88814d182c58 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2d40
[ 307.487469][ T27] #4: ffff88814d184990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 307.497187][ T27] #5: ffff8880738e1668 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x8c4/0x1a50
[ 307.507424][ T27] 3 locks held by syz.0.232/4579:
[ 307.512500][ T27] #0: ffff88807da20128 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 307.522444][ T27] #1: ffff88814d180558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1a5/0x1250
[ 307.532406][ T27] #2: ffff88814d184990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 307.542339][ T27] 3 locks held by syz-executor/4586:
[ 307.547922][ T27] #0: ffff88814d180460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90
[ 307.557210][ T27] #1: ffff888027107198 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x20b/0x450
[ 307.568204][ T27] #2: ffff88814d184990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 307.578204][ T27]
[ 307.580554][ T27] =============================================
[ 307.580554][ T27]
[ 307.589064][ T27] NMI backtrace for cpu 0
[ 307.593474][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 307.600752][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 307.610973][ T27] Call Trace:
[ 307.614250][ T27]
[ 307.617181][ T27] dump_stack_lvl+0x188/0x250
[ 307.621899][ T27] ? show_regs_print_info+0x20/0x20
[ 307.627296][ T27] ? load_image+0x410/0x410
[ 307.631853][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 307.637091][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 307.642034][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 307.648382][ T27] ? _printk+0xda/0x130
[ 307.652545][ T27] ? load_image+0x410/0x410
[ 307.657080][ T27] ? load_image+0x410/0x410
[ 307.661808][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 307.668059][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 307.674063][ T27] watchdog+0xe1b/0xe60
[ 307.678297][ T27] kthread+0x42e/0x520
[ 307.682365][ T27] ? hungtask_pm_notify+0x40/0x40
[ 307.687996][ T27] ? kthread_blkcg+0xd0/0xd0
[ 307.692701][ T27] ret_from_fork+0x1f/0x30
[ 307.697163][ T27]
[ 307.700898][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 307.706638][ C1] NMI backtrace for cpu 1
[ 307.706651][ C1] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0
[ 307.706666][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 307.706682][ C1] Workqueue: events_unbound cfg80211_wiphy_work
[ 307.706811][ C1] RIP: 0010:__bfs+0x37f/0x560
[ 307.706828][ C1] Code: c1 0e 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 3b 48 89 df e8 f3 8f 60 00 eb 31 48 8d 7b 30 48 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 05 e8 5a 90 60 00 4c 89 6b 30 48 89 d8 48 c1 e8 03 42 80 3c 20
[ 307.706863][ C1] RSP: 0018:ffffc90000ce70a8 EFLAGS: 00000046
[ 307.706876][ C1] RAX: 1ffffffff2557c08 RBX: ffffffff92abe010 RCX: 0000000000000002
[ 307.706886][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff92abe040
[ 307.706896][ C1] RBP: ffffffff8fb78460 R08: ffffffff901ee12f R09: 1ffffffff203dc25
[ 307.706905][ C1] R10: dffffc0000000000 R11: fffffbfff203dc26 R12: dffffc0000000000
[ 307.706916][ C1] R13: ffffc90000ce7180 R14: 000000000000f38a R15: ffffffff922386c8
[ 307.706926][ C1] FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 307.706938][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 307.706949][ C1] CR2: 00005571e58f4660 CR3: 000000002a4ba000 CR4: 00000000003506e0
[ 307.706964][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 307.706972][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 307.706981][ C1] Call Trace:
[ 307.706986][ C1]
[ 307.706992][ C1] ? check_path+0x40/0x40
[ 307.707007][ C1] check_path+0x21/0x40
[ 307.707019][ C1] check_noncircular+0x189/0x330
[ 307.707035][ C1] ? add_chain_block+0x9b0/0x9b0
[ 307.707046][ C1] ? lockdep_lock+0xf1/0x1f0
[ 307.707064][ C1] ? mark_lock+0x94/0x320
[ 307.707074][ C1] ? _find_first_zero_bit+0xd1/0xf0
[ 307.707115][ C1] __lock_acquire+0x2c66/0x7b50
[ 307.707135][ C1] ? deref_stack_reg+0xd0/0x120
[ 307.707150][ C1] ? preempt_count_add+0x8d/0x190
[ 307.707184][ C1] ? unwind_next_frame+0x1494/0x1cf0
[ 307.707199][ C1] ? verify_lock_unused+0x140/0x140
[ 307.707214][ C1] ? verify_lock_unused+0x140/0x140
[ 307.707230][ C1] ? stack_trace_save+0xf0/0xf0
[ 307.707263][ C1] ? deref_stack_reg+0xd0/0x120
[ 307.707278][ C1] ? rcu_qs+0xd0/0x170
[ 307.707308][ C1] ? rcu_softirq_qs+0x290/0x290
[ 307.707323][ C1] lock_acquire+0x19e/0x400
[ 307.707338][ C1] ? raw_spin_rq_lock_nested+0x25/0x130
[ 307.707353][ C1] ? mark_lock+0x94/0x320
[ 307.707365][ C1] ? read_lock_is_recursive+0x10/0x10
[ 307.707380][ C1] ? __lock_acquire+0x13dc/0x7b50
[ 307.707398][ C1] _raw_spin_lock_nested+0x2e/0x40
[ 307.707413][ C1] ? raw_spin_rq_lock_nested+0x25/0x130
[ 307.707427][ C1] raw_spin_rq_lock_nested+0x25/0x130
[ 307.707442][ C1] __schedule+0x316/0x4350
[ 307.707456][ C1] ? verify_lock_unused+0x140/0x140
[ 307.707475][ C1] ? mark_lock+0x94/0x320
[ 307.707488][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 307.707512][ C1] ? release_firmware_map_entry+0x190/0x190
[ 307.707526][ C1] ? mark_lock+0x94/0x320
[ 307.707539][ C1] ? __lock_acquire+0x13dc/0x7b50
[ 307.707553][ C1] ? preempt_schedule_irq+0xb0/0x160
[ 307.707569][ C1] preempt_schedule_irq+0xbb/0x160
[ 307.707583][ C1] ? __cond_resched+0xd0/0xd0
[ 307.707599][ C1] ? rcu_irq_exit_check_preempt+0xdb/0x200
[ 307.707612][ C1] irqentry_exit+0x63/0x70
[ 307.707627][ C1] asm_sysvec_reschedule_ipi+0x16/0x20
[ 307.707641][ C1] RIP: 0010:ieee80211_ibss_rx_queued_mgmt+0xd8/0x2b50
[ 307.707682][ C1] Code: 89 e7 49 c1 ef 03 43 80 3c 37 00 74 08 4c 89 e7 e8 1d 8c 74 f8 48 89 5c 24 18 49 8b 1c 24 48 89 d8 48 c1 e8 03 42 0f b6 04 30 <84> c0 0f 85 5d 1f 00 00 48 89 1c 24 0f b7 1b 4c 8b 6c 24 08 49 8d
[ 307.707693][ C1] RSP: 0018:ffffc90000ce7960 EFLAGS: 00000a06
[ 307.707705][ C1] RAX: 0000000000000000 RBX: ffff888019d93050 RCX: ffff88813fe90000
[ 307.707714][ C1] RDX: 0000000000000000 RSI: ffff888078af4280 RDI: ffff88807beecc80
[ 307.707724][ C1] RBP: ffffc90000ce7b70 R08: ffff88813fe90000 R09: 0000000000000003
[ 307.707733][ C1] R10: 0000000000000007 R11: 0000000000000000 R12: ffff888078af4350
[ 307.707742][ C1] R13: ffff88807beed7c0 R14: dffffc0000000000 R15: 1ffff1100f15e86a
[ 307.707760][ C1] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 307.707777][ C1] ? lock_chain_count+0x20/0x20
[ 307.707791][ C1] ? __rwlock_init+0x140/0x140
[ 307.707805][ C1] ? ieee80211_ibss_rx_no_sta+0x750/0x750
[ 307.707818][ C1] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 307.707831][ C1] ? lockdep_hardirqs_on+0x94/0x140
[ 307.707845][ C1] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 307.707858][ C1] ? _raw_spin_unlock+0x40/0x40
[ 307.707870][ C1] ? kcov_remote_start+0x6a/0x490
[ 307.707886][ C1] ? kcov_remote_start+0xfa/0x490
[ 307.707900][ C1] ieee80211_iface_work+0x714/0xc50
[ 307.707915][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 307.707929][ C1] cfg80211_wiphy_work+0x224/0x260
[ 307.707944][ C1] process_one_work+0x867/0xff0
[ 307.707964][ C1] ? worker_detach_from_pool+0x240/0x240
[ 307.707977][ C1] ? lockdep_hardirqs_off+0x70/0x100
[ 307.707992][ C1] ? _raw_spin_lock_irq+0xb7/0xf0
[ 307.708005][ C1] ? _raw_spin_lock_irqsave+0x100/0x100
[ 307.708019][ C1] ? wq_worker_running+0x97/0x170
[ 307.708032][ C1] worker_thread+0xad7/0x12a0
[ 307.708055][ C1] kthread+0x42e/0x520
[ 307.708067][ C1] ? rcu_lock_release+0x20/0x20
[ 307.708079][ C1] ? kthread_blkcg+0xd0/0xd0
[ 307.708092][ C1] ret_from_fork+0x1f/0x30
[ 307.708112][ C1]
[ 307.708722][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 308.253610][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 308.260824][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 308.270899][ T27] Call Trace:
[ 308.274193][ T27]
[ 308.277146][ T27] dump_stack_lvl+0x188/0x250
[ 308.281843][ T27] ? show_regs_print_info+0x20/0x20
[ 308.287350][ T27] ? load_image+0x410/0x410
[ 308.292241][ T27] panic+0x2f8/0x850
[ 308.296326][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 308.302074][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 308.306945][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 308.313289][ T27] watchdog+0xe5a/0xe60
[ 308.317641][ T27] kthread+0x42e/0x520
[ 308.321883][ T27] ? hungtask_pm_notify+0x40/0x40
[ 308.326924][ T27] ? kthread_blkcg+0xd0/0xd0
[ 308.331612][ T27] ret_from_fork+0x1f/0x30
[ 308.336061][ T27]
[ 308.339463][ T27] Kernel Offset: disabled
[ 308.343790][ T27] Rebooting in 86400 seconds..