Warning: Permanently added '10.128.0.217' (ED25519) to the list of known hosts.
2026/09/06 05:55:23 parsed 1 programs
2026/09/06 05:55:23 serving rpc on tcp://39583
[ 67.968487][ T4197] cgroup: Unknown subsys name 'net'
[ 68.126230][ T4197] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 69.615517][ T4197] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.254306][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.261058][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.365087][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.375702][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.391310][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 71.409826][ T1474] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.417939][ T1474] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.429093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 71.587522][ T4226] chnl_net:caif_netlink_parms(): no params data found
[ 71.635722][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.643569][ T4226] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.651935][ T4226] device bridge_slave_0 entered promiscuous mode
[ 71.662464][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.669620][ T4226] bridge0: port 2(bridge_slave_1) entered disabled state
[ 71.678177][ T4226] device bridge_slave_1 entered promiscuous mode
[ 71.705467][ T4226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 71.718127][ T4226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 71.746402][ T4226] team0: Port device team_slave_0 added
[ 71.755412][ T4226] team0: Port device team_slave_1 added
[ 71.777309][ T4226] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 71.784767][ T4226] 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.
[ 71.811164][ T4226] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 71.824464][ T4226] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 71.831798][ T4226] 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.
[ 71.857939][ T4226] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 71.896850][ T4226] device hsr_slave_0 entered promiscuous mode
[ 71.903802][ T4226] device hsr_slave_1 entered promiscuous mode
[ 72.041444][ T4226] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 72.054006][ T4226] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 72.064773][ T4226] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 72.074680][ T4226] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 72.108242][ T4226] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.115557][ T4226] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.123423][ T4226] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.130572][ T4226] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.203774][ T4226] 8021q: adding VLAN 0 to HW filter on device bond0
[ 72.222039][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 72.233168][ T9] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.242505][ T9] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.259164][ T4226] 8021q: adding VLAN 0 to HW filter on device team0
[ 72.273359][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 72.282731][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.289810][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.312252][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 72.323776][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.330902][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.355773][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 72.366021][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 72.374679][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 72.384593][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 72.395384][ T4226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 72.404651][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 72.528004][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 72.536294][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 72.552087][ T4226] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 72.573618][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 72.583323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 72.604896][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 72.614477][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 72.626792][ T4226] device veth0_vlan entered promiscuous mode
[ 72.634798][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 72.643265][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 72.656258][ T4226] device veth1_vlan entered promiscuous mode
[ 72.691683][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 72.699987][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 72.711046][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 72.719557][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 72.731372][ T4226] device veth0_macvtap entered promiscuous mode
[ 72.743850][ T4226] device veth1_macvtap entered promiscuous mode
[ 72.764344][ T4226] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 72.773644][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 72.782884][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 72.791186][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 72.799841][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 72.812283][ T4226] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 72.821727][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 72.832659][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 72.844954][ T4226] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.855262][ T4226] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.864568][ T4226] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.874278][ T4226] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.975957][ T4226] syz-executor (4226) used greatest stack depth: 20528 bytes left
[ 73.443557][ T154] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 76.086682][ T154] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 78.656162][ T154] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 78.707616][ T154] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 80.316543][ T154] device hsr_slave_0 left promiscuous mode
[ 80.329745][ T154] device hsr_slave_1 left promiscuous mode
[ 80.339087][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 80.347815][ T154] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 80.358739][ T154] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 80.366473][ T154] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 80.375958][ T154] device bridge_slave_1 left promiscuous mode
[ 80.383265][ T154] bridge0: port 2(bridge_slave_1) entered disabled state
[ 80.402231][ T154] device bridge_slave_0 left promiscuous mode
[ 80.408488][ T154] bridge0: port 1(bridge_slave_0) entered disabled state
2026/09/06 05:55:37 executed programs: 0
[ 80.435633][ T154] device veth1_macvtap left promiscuous mode
[ 80.442211][ T154] device veth0_macvtap left promiscuous mode
[ 80.448329][ T154] device veth1_vlan left promiscuous mode
[ 80.456519][ T154] device veth0_vlan left promiscuous mode
[ 80.641929][ T154] team0 (unregistering): Port device team_slave_1 removed
[ 80.656319][ T154] team0 (unregistering): Port device team_slave_0 removed
[ 80.669526][ T154] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 80.685442][ T154] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 80.742063][ T154] bond0 (unregistering): Released all slaves
[ 80.941752][ T4342] chnl_net:caif_netlink_parms(): no params data found
[ 81.027619][ T4342] bridge0: port 1(bridge_slave_0) entered blocking state
[ 81.037596][ T4342] bridge0: port 1(bridge_slave_0) entered disabled state
[ 81.046127][ T4342] device bridge_slave_0 entered promiscuous mode
[ 81.058998][ T4342] bridge0: port 2(bridge_slave_1) entered blocking state
[ 81.066499][ T4342] bridge0: port 2(bridge_slave_1) entered disabled state
[ 81.077897][ T4342] device bridge_slave_1 entered promiscuous mode
[ 81.124006][ T4342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 81.136943][ T4342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 81.192978][ T4342] team0: Port device team_slave_0 added
[ 81.203249][ T4342] team0: Port device team_slave_1 added
[ 81.254659][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 81.261807][ T4342] 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.
[ 81.287767][ T4342] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 81.301571][ T4342] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 81.308534][ T4342] 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.
[ 81.335596][ T4342] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 81.377753][ T4342] device hsr_slave_0 entered promiscuous mode
[ 81.391967][ T4342] device hsr_slave_1 entered promiscuous mode
[ 82.114093][ T4342] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.123466][ T4342] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.143774][ T4342] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.164096][ T4342] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.324438][ T4342] 8021q: adding VLAN 0 to HW filter on device bond0
[ 82.338801][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 82.349059][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 82.359865][ T4342] 8021q: adding VLAN 0 to HW filter on device team0
[ 82.374362][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 82.385000][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 82.394514][ T694] bridge0: port 1(bridge_slave_0) entered blocking state
[ 82.401628][ T694] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 82.422879][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 82.431792][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 82.443698][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 82.454227][ T694] bridge0: port 2(bridge_slave_1) entered blocking state
[ 82.461353][ T694] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 82.471514][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 82.481229][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 82.504437][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 82.514904][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 82.522417][ T4214] Bluetooth: hci0: command 0x0409 tx timeout
[ 82.529085][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 82.541077][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 82.549720][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 82.563810][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 82.572235][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 82.581115][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 82.589523][ T694] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 82.613605][ T4342] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 82.767552][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 82.775582][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 82.789643][ T4342] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 82.812724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 82.823634][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 82.853848][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 82.864573][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 82.875945][ T4342] device veth0_vlan entered promiscuous mode
[ 82.883449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 82.892724][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 82.906276][ T4342] device veth1_vlan entered promiscuous mode
[ 82.933489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 82.943631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 82.953075][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 82.963102][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 82.975136][ T4342] device veth0_macvtap entered promiscuous mode
[ 82.992004][ T4342] device veth1_macvtap entered promiscuous mode
[ 83.014448][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 83.025448][ T4342] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 83.033275][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 83.051214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 83.072895][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 83.088332][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 83.098944][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 83.108196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 83.125234][ T4342] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.134502][ T4342] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.145034][ T4342] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.154046][ T4342] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 83.234038][ T4286] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.250989][ T4286] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.258602][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 83.310342][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.331583][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.339353][ T4286] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 84.601030][ T4214] Bluetooth: hci0: command 0x041b tx timeout
[ 86.603144][ T13] cfg80211: failed to load regulatory.db
[ 86.681125][ T13] Bluetooth: hci0: command 0x040f tx timeout
[ 88.760514][ T1334] Bluetooth: hci0: command 0x0419 tx timeout
[ 132.682364][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.688659][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.122730][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.129080][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 206.440474][ T4423] Bluetooth: hci0: command 0x0406 tx timeout
[ 231.890468][ T27] INFO: task kworker/u4:5:4286 blocked for more than 143 seconds.
[ 231.898429][ T27] Not tainted syzkaller #0
[ 231.904617][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 231.913795][ T27] task:kworker/u4:5 state:D stack:23680 pid: 4286 ppid: 2 flags:0x00004000
[ 231.923378][ T27] Workqueue: writeback wb_workfn (flush-8:0)
[ 231.929437][ T27] Call Trace:
[ 231.932840][ T27]
[ 231.935795][ T27] __schedule+0x11c3/0x4350
[ 231.940429][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 231.946444][ T27] ? lock_chain_count+0x20/0x20
[ 231.951439][ T27] ? release_firmware_map_entry+0x190/0x190
[ 231.957364][ T27] ? blk_check_plugged+0x250/0x250
[ 231.962531][ T27] ? kthread_data+0x4b/0xc0
[ 231.967062][ T27] schedule+0x11b/0x1e0
[ 231.971347][ T27] io_schedule+0x7c/0xd0
[ 231.975624][ T27] bit_wait_io+0xd/0xc0
[ 231.980019][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 231.985583][ T27] ? bit_wait+0xc0/0xc0
[ 231.989765][ T27] ? __wait_on_bit+0x170/0x170
[ 231.994640][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 231.999698][ T27] ? bit_waitqueue+0x30/0x30
[ 232.004363][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 232.009592][ T27] do_get_write_access+0x134/0xe40
[ 232.014862][ T27] jbd2_journal_get_write_access+0x108/0x140
[ 232.020935][ T27] __ext4_journal_get_write_access+0x24d/0x6e0
[ 232.027123][ T27] ? __ext4_journal_ensure_credits+0x450/0x450
[ 232.033468][ T27] ? ext4_get_group_desc+0x3d9/0x4d0
[ 232.038784][ T27] ext4_mb_mark_diskspace_used+0x27d/0x14e0
[ 232.044767][ T27] ? ext4_discard_allocated_blocks+0x5c0/0x5c0
[ 232.051066][ T27] ext4_mb_new_blocks+0x11ab/0x47c0
[ 232.056326][ T27] ? memset+0x1e/0x40
[ 232.060374][ T27] ? ext4_mb_pa_callback+0xd0/0xd0
[ 232.065534][ T27] ? ext4_inode_to_goal_block+0x313/0x450
[ 232.071384][ T27] ext4_ext_map_blocks+0x17d1/0x63d0
[ 232.076722][ T27] ? ext4_ext_release+0x10/0x10
[ 232.081927][ T27] ? rwsem_write_trylock+0x135/0x1c0
[ 232.087252][ T27] ? ext4_es_lookup_extent+0x5fd/0x9f0
[ 232.092876][ T27] ext4_map_blocks+0x97f/0x1a50
[ 232.097765][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 232.103107][ T27] ? ext4_issue_zeroout+0x250/0x250
[ 232.108337][ T27] ? ext4_inode_journal_mode+0x372/0x460
[ 232.114091][ T27] ext4_writepages+0x124a/0x2d40
[ 232.119106][ T27] ? ext4_readpage+0x2e0/0x2e0
[ 232.124040][ T27] ? mark_lock+0x94/0x320
[ 232.128403][ T27] ? verify_lock_unused+0x140/0x140
[ 232.133738][ T27] ? __lock_acquire+0x13dc/0x7b50
[ 232.138909][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 232.144048][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 232.149102][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 232.154401][ T27] ? ext4_readpage+0x2e0/0x2e0
[ 232.159193][ T27] do_writepages+0x493/0x700
[ 232.163978][ T27] ? __writepage+0x130/0x130
[ 232.168593][ T27] ? writeback_sb_inodes+0x6b7/0x1750
[ 232.174100][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 232.179171][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 232.184547][ T27] __writeback_single_inode+0x153/0xda0
[ 232.190130][ T27] writeback_sb_inodes+0xaaa/0x1750
[ 232.195483][ T27] ? queue_io+0x530/0x530
[ 232.199838][ T27] ? __rwlock_init+0x140/0x140
[ 232.204692][ T27] __writeback_inodes_wb+0x12a/0x3f0
[ 232.210035][ T27] wb_writeback+0x45e/0xbc0
[ 232.214671][ T27] ? rcu_lock_release+0x20/0x20
[ 232.219550][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 232.225596][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 232.230721][ T27] ? cpumask_next+0xb3/0xd0
[ 232.235255][ T27] wb_workfn+0xb15/0xf20
[ 232.239514][ T27] ? inode_wait_for_writeback+0x220/0x220
[ 232.245321][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 232.251411][ T27] ? __lock_acquire+0x7b50/0x7b50
[ 232.256474][ T27] ? read_lock_is_recursive+0x10/0x10
[ 232.261928][ T27] ? _raw_spin_unlock_irq+0x1f/0x40
[ 232.267183][ T27] process_one_work+0x867/0xff0
[ 232.272155][ T27] ? worker_detach_from_pool+0x240/0x240
[ 232.277812][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 232.283226][ T27] ? _raw_spin_lock_irq+0xb7/0xf0
[ 232.288514][ T27] ? _raw_spin_lock_irqsave+0x100/0x100
[ 232.294187][ T27] ? wq_worker_running+0x97/0x170
[ 232.299241][ T27] worker_thread+0xad7/0x12a0
[ 232.303989][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120
[ 232.309936][ T27] kthread+0x42e/0x520
[ 232.314175][ T27] ? rcu_lock_release+0x20/0x20
[ 232.319051][ T27] ? kthread_blkcg+0xd0/0xd0
[ 232.323733][ T27] ret_from_fork+0x1f/0x30
[ 232.328213][ T27]
[ 232.331325][ T27] INFO: task syz.0.26:4443 blocked for more than 143 seconds.
[ 232.338800][ T27] Not tainted syzkaller #0
[ 232.343853][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 232.352582][ T27] task:syz.0.26 state:D stack:26336 pid: 4443 ppid: 4342 flags:0x00004004
[ 232.361857][ T27] Call Trace:
[ 232.365151][ T27]
[ 232.368099][ T27] __schedule+0x11c3/0x4350
[ 232.372703][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 232.378717][ T27] ? lock_chain_count+0x20/0x20
[ 232.383620][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 232.389173][ T27] ? release_firmware_map_entry+0x190/0x190
[ 232.395192][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 232.401138][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 232.406345][ T27] schedule+0x11b/0x1e0
[ 232.410590][ T27] io_schedule+0x7c/0xd0
[ 232.414861][ T27] bit_wait_io+0xd/0xc0
[ 232.419019][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 232.424536][ T27] ? bit_wait+0xc0/0xc0
[ 232.428711][ T27] ? __wait_on_bit+0x170/0x170
[ 232.433567][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 232.438615][ T27] ? bit_waitqueue+0x30/0x30
[ 232.443277][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 232.448515][ T27] do_get_write_access+0x134/0xe40
[ 232.453754][ T27] jbd2_journal_get_write_access+0x108/0x140
[ 232.459786][ T27] __ext4_journal_get_write_access+0x24d/0x6e0
[ 232.466037][ T27] ? __ext4_journal_ensure_credits+0x450/0x450
[ 232.472329][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 232.477636][ T27] ? __might_sleep+0xf0/0xf0
[ 232.482438][ T27] ext4_reserve_inode_write+0x203/0x2e0
[ 232.488028][ T27] __ext4_mark_inode_dirty+0x136/0x6c0
[ 232.493831][ T27] ext4_dirty_inode+0xbf/0x100
[ 232.498647][ T27] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 232.504922][ T27] __mark_inode_dirty+0x2c8/0xc90
[ 232.509987][ T27] generic_update_time+0x1cd/0x1f0
[ 232.515439][ T27] file_update_time+0x3c0/0x440
[ 232.520476][ T27] ? file_remove_privs+0x5d0/0x5d0
[ 232.525628][ T27] ext4_page_mkwrite+0x1bc/0x1250
[ 232.530772][ T27] ? mapping_seek_hole_data+0x1300/0x1300
[ 232.536519][ T27] ? ext4_change_inode_journal_flag+0x710/0x710
[ 232.542863][ T27] ? count_memcg_event_mm+0x324/0x370
[ 232.548272][ T27] ? remove_device_exclusive_entry+0xac0/0xac0
[ 232.554476][ T27] ? verify_lock_unused+0x140/0x140
[ 232.559701][ T27] do_page_mkwrite+0x168/0x3c0
[ 232.564649][ T27] handle_mm_fault+0x1e47/0x4440
[ 232.569631][ T27] ? get_page+0xe0/0xe0
[ 232.573899][ T27] ? vmacache_find+0x4e3/0x590
[ 232.578694][ T27] ? vmacache_update+0xa0/0x100
[ 232.583646][ T27] ? find_vma+0x1df/0x230
[ 232.588001][ T27] do_user_addr_fault+0x494/0xc90
[ 232.593715][ T27] exc_page_fault+0x60/0x100
[ 232.598339][ T27] asm_exc_page_fault+0x22/0x30
[ 232.603518][ T27] RIP: 0033:0x7fef0050f871
[ 232.607986][ T27] RSP: 002b:00007fffae53b410 EFLAGS: 00010202
[ 232.614174][ T27] RAX: 0000001b34164000 RBX: 0000000000000000 RCX: 000000000003fde8
[ 232.622265][ T27] RDX: 0000001b34163fff RSI: 0000000000000008 RDI: 00007fef013fe720
[ 232.630273][ T27] RBP: 00007fef013fe720 R08: 0000000000000000 R09: 00007fef008cf038
[ 232.638336][ T27] R10: 00007fef013fe700 R11: 0000000000000000 R12: 0000000000000000
[ 232.646407][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000003
[ 232.654566][ T27]
[ 232.657678][ T27]
[ 232.657678][ T27] Showing all locks held in the system:
[ 232.665576][ T27] 1 lock held by khungtaskd/27:
[ 232.670571][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 232.679955][ T27] 2 locks held by getty/3948:
[ 232.684773][ T27] #0: ffff88807f021098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 232.694617][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 232.705265][ T27] 7 locks held by kworker/u4:5/4286:
[ 232.710616][ T27] #0: ffff8880199a9138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 232.721219][ T27] #1: ffffc90002edfd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 232.733091][ T27] #2: ffff88814d1fe0e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 232.743103][ T27] #3: ffff88814d340c58 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2d40
[ 232.753907][ T27] #4: ffff88814d342990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 232.763889][ T27] #5: ffff888074685c30 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x8c4/0x1a50
[ 232.773791][ T27] #6: ffffe8ffffc34468 (&lg->lg_mutex){+.+.}-{3:3}, at: ext4_mb_initialize_context+0x7f3/0xb80
[ 232.784358][ T27] 3 locks held by syz.0.26/4443:
[ 232.789310][ T27] #0: ffff888022804728 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 232.799598][ T27] #1: ffff88814d1fe558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1a5/0x1250
[ 232.809473][ T27] #2: ffff88814d342990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 232.819258][ T27] 3 locks held by syz-executor/4497:
[ 232.824663][ T27] #0: ffff88814d1fe460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90
[ 232.833891][ T27] #1: ffff8880746dabd0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x20b/0x450
[ 232.844603][ T27] #2: ffff88814d342990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 232.854470][ T27]
[ 232.856814][ T27] =============================================
[ 232.856814][ T27]
[ 232.865344][ T27] NMI backtrace for cpu 1
[ 232.869697][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 232.876895][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 232.886951][ T27] Call Trace:
[ 232.890229][ T27]
[ 232.893176][ T27] dump_stack_lvl+0x188/0x250
[ 232.897864][ T27] ? show_regs_print_info+0x20/0x20
[ 232.903065][ T27] ? load_image+0x410/0x410
[ 232.907586][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 232.912726][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 232.917680][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 232.923835][ T27] ? _printk+0xda/0x130
[ 232.928013][ T27] ? load_image+0x410/0x410
[ 232.932523][ T27] ? load_image+0x410/0x410
[ 232.937052][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 232.943125][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 232.949109][ T27] watchdog+0xe1b/0xe60
[ 232.953444][ T27] kthread+0x42e/0x520
[ 232.957508][ T27] ? hungtask_pm_notify+0x40/0x40
[ 232.962528][ T27] ? kthread_blkcg+0xd0/0xd0
[ 232.967116][ T27] ret_from_fork+0x1f/0x30
[ 232.971746][ T27]
[ 232.975141][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 232.980563][ C0] NMI backtrace for cpu 0
[ 232.980574][ C0] CPU: 0 PID: 1474 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 232.980590][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 232.980599][ C0] Workqueue: events_unbound cfg80211_wiphy_work
[ 232.980621][ C0] RIP: 0010:cpuacct_charge+0x0/0x310
[ 232.980640][ C0] Code: 2e 0f 1f 84 00 00 00 00 00 90 48 c7 c7 60 ef 31 8c 48 c7 c6 80 47 5b 81 e9 9d 23 02 00 00 00 cc cc 00 00 cc cc 00 00 cc cc 00 <55> 41 57 41 56 41 55 41 54 53 48 89 f3 49 89 fc 48 bd 00 00 00 00
[ 232.980653][ C0] RSP: 0018:ffffc900056a79c8 EFLAGS: 00000002
[ 232.980666][ C0] RAX: 0000000000018801 RBX: ffff888023813b80 RCX: 356854bd35ab6b00
[ 232.980678][ C0] RDX: 0000000000000000 RSI: 0000000000006115 RDI: ffff888023813b80
[ 232.980689][ C0] RBP: 1ffff11004702792 R08: ffffffff8d8b122f R09: 1ffffffff1b16245
[ 232.980701][ C0] R10: dffffc0000000000 R11: fffffbfff1b16246 R12: 0000000a2eed6cad
[ 232.980712][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888023813c40
[ 232.980724][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 232.980737][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 232.980748][ C0] CR2: 000055c72311f168 CR3: 000000002a8d9000 CR4: 00000000003506f0
[ 232.980762][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 232.980771][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 232.980780][ C0] Call Trace:
[ 232.980785][ C0]
[ 232.980789][ C0] update_curr+0x38e/0x8d0
[ 232.980814][ C0] enqueue_entity+0xb1/0x1e60
[ 232.980832][ C0] ? psi_group_change+0xb44/0x1280
[ 232.980851][ C0] ? rcu_is_watching+0x11/0xa0
[ 232.980868][ C0] enqueue_task_fair+0x18a/0x16c0
[ 232.980887][ C0] enqueue_task+0x159/0x280
[ 232.980906][ C0] ttwu_do_activate+0x1b7/0x370
[ 232.980923][ C0] ? update_rq_clock+0x21c/0x460
[ 232.980941][ C0] try_to_wake_up+0x5e4/0x1020
[ 232.980959][ C0] ? debug_object_deactivate+0x63/0x380
[ 232.980980][ C0] process_one_work+0x693/0xff0
[ 232.981004][ C0] ? worker_detach_from_pool+0x240/0x240
[ 232.981021][ C0] ? lockdep_hardirqs_off+0x70/0x100
[ 232.981041][ C0] ? _raw_spin_lock_irq+0xb7/0xf0
[ 232.981058][ C0] ? _raw_spin_lock_irqsave+0x100/0x100
[ 232.981075][ C0] ? wq_worker_running+0x97/0x170
[ 232.981092][ C0] worker_thread+0xad7/0x12a0
[ 232.981123][ C0] kthread+0x42e/0x520
[ 232.981137][ C0] ? rcu_lock_release+0x20/0x20
[ 232.981152][ C0] ? kthread_blkcg+0xd0/0xd0
[ 232.981167][ C0] ret_from_fork+0x1f/0x30
[ 232.981191][ C0]
[ 232.986310][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 233.243197][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 233.250428][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 233.260497][ T27] Call Trace:
[ 233.263779][ T27]
[ 233.266795][ T27] dump_stack_lvl+0x188/0x250
[ 233.271490][ T27] ? show_regs_print_info+0x20/0x20
[ 233.276688][ T27] ? load_image+0x410/0x410
[ 233.281198][ T27] panic+0x2f8/0x850
[ 233.285094][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 233.290736][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 233.295263][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 233.301421][ T27] watchdog+0xe5a/0xe60
[ 233.305585][ T27] kthread+0x42e/0x520
[ 233.309648][ T27] ? hungtask_pm_notify+0x40/0x40
[ 233.314669][ T27] ? kthread_blkcg+0xd0/0xd0
[ 233.319256][ T27] ret_from_fork+0x1f/0x30
[ 233.323678][ T27]
[ 233.326939][ T27] Kernel Offset: disabled
[ 233.331282][ T27] Rebooting in 86400 seconds..