Warning: Permanently added '10.128.0.183' (ED25519) to the list of known hosts.
2026/09/05 22:06:04 parsed 1 programs
2026/09/05 22:06:04 serving rpc on tcp://37603
[ 116.455054][ T4220] cgroup: Unknown subsys name 'net'
[ 116.613756][ T4220] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 117.964965][ T4220] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 119.401997][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.410355][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.422075][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 119.445418][ T805] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 119.453562][ T805] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 119.461209][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 120.664048][ T4260] chnl_net:caif_netlink_parms(): no params data found
[ 120.721465][ T4260] bridge0: port 1(bridge_slave_0) entered blocking state
[ 120.729117][ T4260] bridge0: port 1(bridge_slave_0) entered disabled state
[ 120.737099][ T4260] device bridge_slave_0 entered promiscuous mode
[ 120.746279][ T4260] bridge0: port 2(bridge_slave_1) entered blocking state
[ 120.753470][ T4260] bridge0: port 2(bridge_slave_1) entered disabled state
[ 120.761546][ T4260] device bridge_slave_1 entered promiscuous mode
[ 120.784999][ T4260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 120.796155][ T4260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 120.820688][ T4260] team0: Port device team_slave_0 added
[ 120.828586][ T4260] team0: Port device team_slave_1 added
[ 120.848909][ T4260] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 120.856049][ T4260] 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.
[ 120.882029][ T4260] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 120.894815][ T4260] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 120.901785][ T4260] 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.
[ 120.927667][ T4260] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 120.962988][ T4260] device hsr_slave_0 entered promiscuous mode
[ 120.970350][ T4260] device hsr_slave_1 entered promiscuous mode
[ 121.090600][ T4260] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 121.102000][ T4260] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 121.111246][ T4260] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 121.120648][ T4260] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 121.145116][ T4260] bridge0: port 2(bridge_slave_1) entered blocking state
[ 121.152249][ T4260] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 121.159907][ T4260] bridge0: port 1(bridge_slave_0) entered blocking state
[ 121.166934][ T4260] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 121.216284][ T4260] 8021q: adding VLAN 0 to HW filter on device bond0
[ 121.238940][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 121.277892][ T4233] bridge0: port 1(bridge_slave_0) entered disabled state
[ 121.289919][ T4233] bridge0: port 2(bridge_slave_1) entered disabled state
[ 121.304530][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 121.325975][ T4260] 8021q: adding VLAN 0 to HW filter on device team0
[ 121.336719][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 121.345151][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state
[ 121.352208][ T4233] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 121.370646][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 121.379543][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state
[ 121.386588][ T4233] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 121.396191][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 121.405781][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 121.417043][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 121.428309][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 121.438688][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 121.450517][ T4260] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 121.518685][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 121.526180][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 121.538165][ T4260] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 121.568117][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 121.585966][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 121.594684][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 121.602778][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 121.613506][ T4260] device veth0_vlan entered promiscuous mode
[ 121.635838][ T4260] device veth1_vlan entered promiscuous mode
[ 121.654025][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 121.662486][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 121.673255][ T4260] device veth0_macvtap entered promiscuous mode
[ 121.695751][ T4260] device veth1_macvtap entered promiscuous mode
[ 121.709360][ T4260] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 121.716771][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 121.724975][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 121.733644][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 121.742148][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 121.770497][ T4260] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 121.777756][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 121.787077][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 121.797508][ T4260] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.807583][ T4260] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.816714][ T4260] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.825596][ T4260] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 121.913021][ T4260] syz-executor (4260) used greatest stack depth: 20176 bytes left
2026/09/05 22:06:12 executed programs: 0
[ 123.059573][ T4312] chnl_net:caif_netlink_parms(): no params data found
[ 123.121747][ T4312] bridge0: port 1(bridge_slave_0) entered blocking state
[ 123.128885][ T4312] bridge0: port 1(bridge_slave_0) entered disabled state
[ 123.139432][ T4312] device bridge_slave_0 entered promiscuous mode
[ 123.148167][ T4312] bridge0: port 2(bridge_slave_1) entered blocking state
[ 123.157791][ T4312] bridge0: port 2(bridge_slave_1) entered disabled state
[ 123.166196][ T4312] device bridge_slave_1 entered promiscuous mode
[ 123.197888][ T4312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 123.211495][ T4312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 123.239517][ T4312] team0: Port device team_slave_0 added
[ 123.247000][ T4312] team0: Port device team_slave_1 added
[ 123.273263][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 123.280820][ T4312] 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.
[ 123.307916][ T4312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 123.320614][ T4312] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 123.327547][ T4312] 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.
[ 123.353921][ T4312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 123.391990][ T4312] device hsr_slave_0 entered promiscuous mode
[ 123.398627][ T4312] device hsr_slave_1 entered promiscuous mode
[ 123.405577][ T4312] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 123.413919][ T4312] Cannot create hsr debugfs directory
[ 123.497732][ T4312] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 124.949704][ T4273] Bluetooth: hci0: command 0x0409 tx timeout
[ 127.029277][ T4273] Bluetooth: hci0: command 0x041b tx timeout
[ 127.205726][ T4312] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.264001][ T4312] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.307881][ T4312] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 127.417391][ T4312] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 127.427640][ T4312] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 127.440587][ T4312] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 127.449567][ T4312] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 127.497861][ T4312] 8021q: adding VLAN 0 to HW filter on device bond0
[ 127.524953][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 127.532973][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 127.542612][ T4312] 8021q: adding VLAN 0 to HW filter on device team0
[ 127.553174][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 127.561973][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 127.571881][ T4233] bridge0: port 1(bridge_slave_0) entered blocking state
[ 127.578924][ T4233] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 127.587045][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 127.611149][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 127.620228][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 127.628496][ T4233] bridge0: port 2(bridge_slave_1) entered blocking state
[ 127.635572][ T4233] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 127.646762][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 127.672732][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 127.682691][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 127.691653][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 127.700101][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 127.710879][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 127.720217][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 127.731147][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 127.739804][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 127.760998][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 127.769587][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 127.778664][ T4312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 127.796050][ T144] device hsr_slave_0 left promiscuous mode
[ 127.803126][ T144] device hsr_slave_1 left promiscuous mode
[ 127.812035][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 127.820251][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 127.829199][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 127.836581][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 127.844366][ T144] device bridge_slave_1 left promiscuous mode
[ 127.850972][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 127.863345][ T144] device bridge_slave_0 left promiscuous mode
[ 127.870577][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 127.885977][ T144] device veth1_macvtap left promiscuous mode
[ 127.892277][ T144] device veth0_macvtap left promiscuous mode
[ 127.898285][ T144] device veth1_vlan left promiscuous mode
[ 127.904574][ T144] device veth0_vlan left promiscuous mode
[ 128.035702][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 128.047517][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 128.062117][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 128.075286][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 128.124802][ T144] bond0 (unregistering): Released all slaves
[ 128.206088][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 128.213871][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 128.226837][ T4312] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 128.248762][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 128.257627][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 128.274566][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 128.282931][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 128.291794][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 128.299678][ T805] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 128.308602][ T4312] device veth0_vlan entered promiscuous mode
[ 128.320586][ T4312] device veth1_vlan entered promiscuous mode
[ 128.343094][ T4312] device veth0_macvtap entered promiscuous mode
[ 128.350547][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 128.358583][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 128.367016][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 128.375657][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 128.386064][ T4312] device veth1_macvtap entered promiscuous mode
[ 128.394173][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 128.404370][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 128.426908][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 128.434457][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 128.443187][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 128.453684][ T4312] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 128.462649][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 128.471486][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 128.481738][ T4312] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 128.490858][ T4312] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 128.499863][ T4312] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 128.508543][ T4312] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 128.583111][ T154] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.598524][ T154] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.607120][ T4233] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2026/09/05 22:06:18 executed programs: 2
[ 128.628243][ T4233] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.638916][ T4233] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.647485][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 129.109236][ T21] Bluetooth: hci0: command 0x040f tx timeout
[ 131.189925][ T4276] Bluetooth: hci0: command 0x0419 tx timeout
[ 132.561523][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.569714][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
2026/09/05 22:06:23 executed programs: 259
[ 193.990528][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 193.996860][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 247.269057][ T1323] Bluetooth: hci0: command 0x0406 tx timeout
[ 255.440620][ T1421] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.446947][ T1421] ieee802154 phy1 wpan1: encryption failed: -22
[ 280.389186][ T27] INFO: task syz.0.274:4583 blocked for more than 143 seconds.
[ 280.396887][ T27] Not tainted syzkaller #0
[ 280.402329][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 280.411037][ T27] task:syz.0.274 state:D stack:26336 pid: 4583 ppid: 4312 flags:0x00004004
[ 280.420291][ T27] Call Trace:
[ 280.423555][ T27]
[ 280.426467][ T27] __schedule+0x11c3/0x4350
[ 280.431004][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 280.436991][ T27] ? lock_chain_count+0x20/0x20
[ 280.441870][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 280.447161][ T27] ? release_firmware_map_entry+0x190/0x190
[ 280.453088][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 280.459008][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 280.464207][ T27] schedule+0x11b/0x1e0
[ 280.468348][ T27] io_schedule+0x7c/0xd0
[ 280.472699][ T27] bit_wait_io+0xd/0xc0
[ 280.476855][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 280.482331][ T27] ? bit_wait+0xc0/0xc0
[ 280.486484][ T27] ? __wait_on_bit+0x170/0x170
[ 280.491254][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 280.496275][ T27] ? bit_waitqueue+0x30/0x30
[ 280.500887][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 280.506255][ T27] do_get_write_access+0x134/0xe40
[ 280.511425][ T27] jbd2_journal_get_write_access+0x108/0x140
[ 280.517404][ T27] __ext4_journal_get_write_access+0x24d/0x6e0
[ 280.523568][ T27] ? __ext4_journal_ensure_credits+0x450/0x450
[ 280.529735][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 280.534998][ T27] ? __might_sleep+0xf0/0xf0
[ 280.539622][ T27] ext4_reserve_inode_write+0x203/0x2e0
[ 280.545171][ T27] __ext4_mark_inode_dirty+0x136/0x6c0
[ 280.550721][ T27] ext4_dirty_inode+0xbf/0x100
[ 280.555484][ T27] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 280.561297][ T27] __mark_inode_dirty+0x2c8/0xc90
[ 280.566321][ T27] generic_update_time+0x1cd/0x1f0
[ 280.571444][ T27] file_update_time+0x3c0/0x440
[ 280.576305][ T27] ? file_remove_privs+0x5d0/0x5d0
[ 280.581449][ T27] ? mark_lock+0x94/0x320
[ 280.585779][ T27] ext4_page_mkwrite+0x1bc/0x1250
[ 280.590833][ T27] ? mapping_seek_hole_data+0x1300/0x1300
[ 280.596544][ T27] ? pte_alloc_one+0x287/0x310
[ 280.601319][ T27] ? ext4_change_inode_journal_flag+0x710/0x710
[ 280.607726][ T27] ? __rwlock_init+0x140/0x140
[ 280.612511][ T27] ? count_memcg_event_mm+0x324/0x370
[ 280.617880][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 280.623089][ T27] do_page_mkwrite+0x168/0x3c0
[ 280.627850][ T27] handle_mm_fault+0x1e47/0x4440
[ 280.632888][ T27] ? get_page+0xe0/0xe0
[ 280.637050][ T27] ? vmacache_find+0x4e3/0x590
[ 280.641825][ T27] ? vmacache_update+0xa0/0x100
[ 280.646792][ T27] ? find_vma+0x1df/0x230
[ 280.651144][ T27] do_user_addr_fault+0x494/0xc90
[ 280.656177][ T27] exc_page_fault+0x60/0x100
[ 280.660784][ T27] ? clear_bhb_loop+0x30/0x80
[ 280.665463][ T27] asm_exc_page_fault+0x22/0x30
[ 280.670347][ T27] RIP: 0033:0x7f33fc43eaa3
[ 280.674766][ T27] RSP: 002b:00007ffcaa54f2d0 EFLAGS: 00010246
[ 280.680840][ T27] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 280.688804][ T27] RDX: 0000001b32324000 RSI: 0000000000040000 RDI: 00007f33fc7b3708
[ 280.696809][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 280.704793][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 280.713022][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffcaa54f560
[ 280.721042][ T27]
[ 280.724079][ T27]
[ 280.724079][ T27] Showing all locks held in the system:
[ 280.731812][ T27] 1 lock held by khungtaskd/27:
[ 280.736649][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 280.745971][ T27] 6 locks held by kworker/u4:3/805:
[ 280.751172][ T27] #0: ffff8881423db138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 280.761696][ T27] #1: ffffc90003cafd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 280.773482][ T27] #2: ffff88814d4120e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 280.783416][ T27] #3: ffff88814d414c58 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2d40
[ 280.793986][ T27] #4: ffff88814d416990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 280.803692][ T27] #5: ffff888073c05c30 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x8c4/0x1a50
[ 280.813649][ T27] 2 locks held by getty/3947:
[ 280.818319][ T27] #0: ffff88802c227098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 280.828064][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 280.838184][ T27] 3 locks held by syz.0.274/4583:
[ 280.843220][ T27] #0: ffff88807c1b2b28 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 280.853077][ T27] #1: ffff88814d412558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1a5/0x1250
[ 280.862816][ T27] #2: ffff88814d416990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 280.876330][ T27] 3 locks held by syz-executor/4584:
[ 280.881617][ T27] #0: ffff88814d412460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90
[ 280.890773][ T27] #1: ffff888073c03fc0 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x20b/0x450
[ 280.901399][ T27] #2: ffff88814d416990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 280.911127][ T27]
[ 280.913611][ T27] =============================================
[ 280.913611][ T27]
[ 280.922220][ T27] NMI backtrace for cpu 1
[ 280.926573][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 280.933744][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 280.943774][ T27] Call Trace:
[ 280.947029][ T27]
[ 280.949941][ T27] dump_stack_lvl+0x188/0x250
[ 280.954604][ T27] ? show_regs_print_info+0x20/0x20
[ 280.959783][ T27] ? load_image+0x410/0x410
[ 280.964280][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0
[ 280.969631][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 280.974720][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 280.979639][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 280.985783][ T27] ? _printk+0xda/0x130
[ 280.989916][ T27] ? load_image+0x410/0x410
[ 280.994416][ T27] ? load_image+0x410/0x410
[ 280.998897][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 281.004939][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 281.010898][ T27] watchdog+0xe1b/0xe60
[ 281.015036][ T27] kthread+0x42e/0x520
[ 281.019085][ T27] ? hungtask_pm_notify+0x40/0x40
[ 281.024098][ T27] ? kthread_blkcg+0xd0/0xd0
[ 281.028662][ T27] ret_from_fork+0x1f/0x30
[ 281.033062][ T27]
[ 281.036366][ T27] Sending NMI from CPU 1 to CPUs 0:
[ 281.041667][ C0] NMI backtrace for cpu 0
[ 281.041676][ C0] CPU: 0 PID: 144 Comm: kworker/u4:1 Not tainted syzkaller #0
[ 281.041690][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 281.041706][ C0] Workqueue: events_unbound cfg80211_wiphy_work
[ 281.041725][ C0] RIP: 0010:__lock_acquire+0x1ec/0x7b50
[ 281.041744][ C0] Code: 63 00 00 41 83 fe 30 0f 93 c0 83 3d cd 6d d2 14 00 74 02 31 c0 84 c0 0f 85 d5 56 00 00 44 89 a4 24 a0 00 00 00 48 89 5c 24 18 <44> 8b 65 20 48 c7 c0 80 6f b7 8f 49 29 c7 49 c1 ff 06 48 ba ab aa
[ 281.041755][ C0] RSP: 0018:ffffc9000168f800 EFLAGS: 00000046
[ 281.041766][ C0] RAX: 0000000000000000 RBX: ffff888018594668 RCX: ffffffff962f5f03
[ 281.041776][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8880b903a358
[ 281.041785][ C0] RBP: ffffc9000168fa30 R08: dffffc0000000000 R09: 0000000000000001
[ 281.041794][ C0] R10: dffffc0000000000 R11: fffffbfff1b16246 R12: 0000000000000001
[ 281.041804][ C0] R13: ffff8880b903a358 R14: 0000000000000002 R15: ffffffff8fb79440
[ 281.041813][ C0] FS: 0000000000000000(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 281.041825][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 281.041835][ C0] CR2: 00007f2fc2117300 CR3: 000000006e760000 CR4: 00000000003506f0
[ 281.041847][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 281.041855][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 281.041863][ C0] Call Trace:
[ 281.041868][ C0]
[ 281.041874][ C0] ? __lock_acquire+0x7b50/0x7b50
[ 281.041893][ C0] ? verify_lock_unused+0x140/0x140
[ 281.041908][ C0] ? verify_lock_unused+0x140/0x140
[ 281.041925][ C0] ? verify_lock_unused+0x140/0x140
[ 281.041942][ C0] ? mark_lock+0x94/0x320
[ 281.041964][ C0] lock_acquire+0x19e/0x400
[ 281.041979][ C0] ? raw_spin_rq_lock_nested+0x25/0x130
[ 281.041995][ C0] ? __lock_acquire+0x7b50/0x7b50
[ 281.042012][ C0] ? read_lock_is_recursive+0x10/0x10
[ 281.042032][ C0] _raw_spin_lock_nested+0x2e/0x40
[ 281.042046][ C0] ? raw_spin_rq_lock_nested+0x25/0x130
[ 281.042061][ C0] raw_spin_rq_lock_nested+0x25/0x130
[ 281.042077][ C0] try_to_wake_up+0x56e/0x1020
[ 281.042091][ C0] ? debug_object_deactivate+0x63/0x380
[ 281.042109][ C0] process_one_work+0x693/0xff0
[ 281.042129][ C0] ? worker_detach_from_pool+0x240/0x240
[ 281.042143][ C0] ? lockdep_hardirqs_off+0x70/0x100
[ 281.042160][ C0] ? _raw_spin_lock_irq+0xb7/0xf0
[ 281.042173][ C0] ? _raw_spin_lock_irqsave+0x100/0x100
[ 281.042187][ C0] ? wq_worker_running+0x97/0x170
[ 281.042201][ C0] worker_thread+0xad7/0x12a0
[ 281.042224][ C0] kthread+0x42e/0x520
[ 281.042236][ C0] ? rcu_lock_release+0x20/0x20
[ 281.042249][ C0] ? kthread_blkcg+0xd0/0xd0
[ 281.042262][ C0] ret_from_fork+0x1f/0x30
[ 281.042281][ C0]
[ 281.042770][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 281.321499][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 281.328671][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 281.338701][ T27] Call Trace:
[ 281.341963][ T27]
[ 281.344873][ T27] dump_stack_lvl+0x188/0x250
[ 281.349529][ T27] ? show_regs_print_info+0x20/0x20
[ 281.354705][ T27] ? load_image+0x410/0x410
[ 281.359198][ T27] panic+0x2f8/0x850
[ 281.363086][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 281.368696][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 281.373194][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 281.379334][ T27] watchdog+0xe5a/0xe60
[ 281.383490][ T27] kthread+0x42e/0x520
[ 281.387534][ T27] ? hungtask_pm_notify+0x40/0x40
[ 281.392534][ T27] ? kthread_blkcg+0xd0/0xd0
[ 281.397098][ T27] ret_from_fork+0x1f/0x30
[ 281.401495][ T27]
[ 281.404720][ T27] Kernel Offset: disabled
[ 281.409034][ T27] Rebooting in 86400 seconds..