Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts.
2026/09/06 10:42:36 parsed 1 programs
2026/09/06 10:42:36 serving rpc on tcp://35523
[ 135.618344][ T4220] cgroup: Unknown subsys name 'net'
[ 135.779543][ T4220] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 137.161197][ T4220] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 138.418560][ T1310] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.429892][ T1310] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.448836][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 138.462929][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 138.470997][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.478515][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 139.027738][ T4251] chnl_net:caif_netlink_parms(): no params data found
[ 139.078779][ T4251] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.086508][ T4251] bridge0: port 1(bridge_slave_0) entered disabled state
[ 139.094112][ T4251] device bridge_slave_0 entered promiscuous mode
[ 139.110012][ T4251] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.117132][ T4251] bridge0: port 2(bridge_slave_1) entered disabled state
[ 139.125095][ T4251] device bridge_slave_1 entered promiscuous mode
[ 139.143270][ T4251] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 139.162685][ T4251] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 139.184508][ T4251] team0: Port device team_slave_0 added
[ 139.191990][ T4251] team0: Port device team_slave_1 added
[ 139.206165][ T4251] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 139.213092][ T4251] 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.
[ 139.239040][ T4251] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 139.251062][ T4251] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 139.258025][ T4251] 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.
[ 139.283893][ T4251] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 139.309765][ T4251] device hsr_slave_0 entered promiscuous mode
[ 139.316691][ T4251] device hsr_slave_1 entered promiscuous mode
[ 139.443836][ T4251] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 139.455101][ T4251] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 139.464287][ T4251] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 139.473844][ T4251] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 139.543118][ T4251] 8021q: adding VLAN 0 to HW filter on device bond0
[ 139.557235][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 139.567175][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 139.577537][ T4251] 8021q: adding VLAN 0 to HW filter on device team0
[ 139.591119][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 139.599823][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 139.610066][ T1310] bridge0: port 1(bridge_slave_0) entered blocking state
[ 139.617305][ T1310] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 139.628735][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 139.640861][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 139.651206][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 139.660037][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 139.667136][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 139.686770][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 139.697133][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 139.706154][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 139.718089][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 139.736323][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 139.744565][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 139.753415][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 139.764287][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 139.773857][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 139.784230][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 139.792685][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 139.804582][ T4251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 139.916746][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 139.924203][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 139.939201][ T4251] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 139.958481][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 139.967305][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 139.987531][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 139.997111][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 140.006721][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 140.014469][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 140.025620][ T4251] device veth0_vlan entered promiscuous mode
[ 140.038778][ T4251] device veth1_vlan entered promiscuous mode
[ 140.058981][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 140.067111][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 140.076545][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 140.096620][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 140.108209][ T4251] device veth0_macvtap entered promiscuous mode
[ 140.118731][ T4251] device veth1_macvtap entered promiscuous mode
[ 140.135869][ T4251] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 140.143331][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 140.152337][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 140.161743][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 140.170788][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 140.183944][ T4251] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 140.192174][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 140.201962][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 140.214381][ T4251] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.223944][ T4251] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.232867][ T4251] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.241756][ T4251] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 140.342938][ T4251] syz-executor (4251) used greatest stack depth: 20800 bytes left
[ 140.575980][ T144] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
2026/09/06 10:42:44 executed programs: 0
[ 141.939455][ T4303] chnl_net:caif_netlink_parms(): no params data found
[ 141.975057][ T4303] bridge0: port 1(bridge_slave_0) entered blocking state
[ 141.982139][ T4303] bridge0: port 1(bridge_slave_0) entered disabled state
[ 141.989886][ T4303] device bridge_slave_0 entered promiscuous mode
[ 141.997499][ T4303] bridge0: port 2(bridge_slave_1) entered blocking state
[ 142.004562][ T4303] bridge0: port 2(bridge_slave_1) entered disabled state
[ 142.012674][ T4303] device bridge_slave_1 entered promiscuous mode
[ 142.033276][ T4303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 142.044007][ T4303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 142.063548][ T4303] team0: Port device team_slave_0 added
[ 142.070479][ T4303] team0: Port device team_slave_1 added
[ 142.084386][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 142.091550][ T4303] 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.
[ 142.118266][ T4303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 142.130470][ T4303] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 142.137473][ T4303] 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.
[ 142.163412][ T4303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 142.194448][ T4303] device hsr_slave_0 entered promiscuous mode
[ 142.201812][ T4303] device hsr_slave_1 entered promiscuous mode
[ 142.208738][ T4303] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 142.216643][ T4303] Cannot create hsr debugfs directory
[ 143.260722][ T144] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 143.925085][ T26] Bluetooth: hci0: command 0x0409 tx timeout
[ 145.680037][ T144] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 145.741259][ T144] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 146.004800][ T4327] Bluetooth: hci0: command 0x041b tx timeout
[ 146.624985][ T4303] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 146.633426][ T4303] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 146.642005][ T4303] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 146.651753][ T4303] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 146.707351][ T4303] 8021q: adding VLAN 0 to HW filter on device bond0
[ 146.730238][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 146.738269][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 146.748844][ T4303] 8021q: adding VLAN 0 to HW filter on device team0
[ 146.757990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 146.766879][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 146.775760][ T9] bridge0: port 1(bridge_slave_0) entered blocking state
[ 146.782823][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 146.791099][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 146.813363][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 146.822211][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 146.832094][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 146.839178][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 146.856181][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 146.865203][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 146.873594][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 146.882223][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 146.890940][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 146.899961][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 146.908218][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 146.916490][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 146.924604][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 146.936155][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 146.944509][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 146.959604][ T144] device hsr_slave_0 left promiscuous mode
[ 146.966614][ T144] device hsr_slave_1 left promiscuous mode
[ 146.973362][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 146.980897][ T144] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 146.990129][ T144] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 146.997857][ T144] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 147.006143][ T144] device bridge_slave_1 left promiscuous mode
[ 147.012942][ T144] bridge0: port 2(bridge_slave_1) entered disabled state
[ 147.026772][ T144] device bridge_slave_0 left promiscuous mode
[ 147.032948][ T144] bridge0: port 1(bridge_slave_0) entered disabled state
[ 147.049005][ T144] device veth1_macvtap left promiscuous mode
[ 147.056666][ T144] device veth0_macvtap left promiscuous mode
[ 147.062696][ T144] device veth1_vlan left promiscuous mode
[ 147.068668][ T144] device veth0_vlan left promiscuous mode
[ 147.197031][ T144] team0 (unregistering): Port device team_slave_1 removed
[ 147.210972][ T144] team0 (unregistering): Port device team_slave_0 removed
[ 147.223151][ T144] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 147.236379][ T144] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 147.280758][ T144] bond0 (unregistering): Released all slaves
[ 147.346475][ T4303] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 147.438173][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 147.446509][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 147.459397][ T4303] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 147.478679][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 147.487893][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 147.504331][ T4303] device veth0_vlan entered promiscuous mode
[ 147.511721][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 147.519859][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 147.528215][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 147.536867][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 147.547855][ T4303] device veth1_vlan entered promiscuous mode
[ 147.571456][ T4303] device veth0_macvtap entered promiscuous mode
[ 147.578859][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 147.587291][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 147.597644][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 147.606125][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 147.614422][ T1310] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 147.624469][ T4303] device veth1_macvtap entered promiscuous mode
[ 147.640874][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 147.649206][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 147.657639][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 147.666366][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 147.676408][ T4303] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 147.683697][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 147.693313][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 147.704227][ T4303] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.713269][ T4303] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.723193][ T4303] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.732001][ T4303] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 147.788447][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 147.800385][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 147.818995][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
2026/09/06 10:42:50 executed programs: 2
[ 147.832322][ T308] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 147.840599][ T308] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 147.851140][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 148.095001][ T4327] Bluetooth: hci0: command 0x040f tx timeout
[ 150.166068][ T4327] Bluetooth: hci0: command 0x0419 tx timeout
2026/09/06 10:42:55 executed programs: 235
[ 194.086172][ T1430] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.092704][ T1430] ieee802154 phy1 wpan1: encryption failed: -22
[ 255.536124][ T1430] ieee802154 phy0 wpan0: encryption failed: -22
[ 255.542433][ T1430] ieee802154 phy1 wpan1: encryption failed: -22
[ 267.845340][ T2300] Bluetooth: hci0: command 0x0406 tx timeout
[ 299.054849][ T27] INFO: task syz.0.251:4600 blocked for more than 143 seconds.
[ 299.062620][ T27] Not tainted syzkaller #0
[ 299.067673][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 299.076390][ T27] task:syz.0.251 state:D stack:27696 pid: 4600 ppid: 4303 flags:0x00004004
[ 299.085643][ T27] Call Trace:
[ 299.088907][ T27]
[ 299.091848][ T27] __schedule+0x11c3/0x4350
[ 299.096702][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0
[ 299.102725][ T27] ? lock_chain_count+0x20/0x20
[ 299.107627][ T27] ? lockdep_hardirqs_off+0x70/0x100
[ 299.112944][ T27] ? release_firmware_map_entry+0x190/0x190
[ 299.118915][ T27] ? _raw_spin_unlock_irqrestore+0x82/0x120
[ 299.124842][ T27] ? lockdep_hardirqs_on+0x94/0x140
[ 299.130033][ T27] schedule+0x11b/0x1e0
[ 299.134198][ T27] io_schedule+0x7c/0xd0
[ 299.138476][ T27] bit_wait_io+0xd/0xc0
[ 299.142640][ T27] out_of_line_wait_on_bit+0x173/0x230
[ 299.148116][ T27] ? bit_wait+0xc0/0xc0
[ 299.152298][ T27] ? __wait_on_bit+0x170/0x170
[ 299.157098][ T27] ? do_raw_spin_lock+0x128/0x2f0
[ 299.162123][ T27] ? bit_waitqueue+0x30/0x30
[ 299.166736][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 299.171946][ T27] do_get_write_access+0x134/0xe40
[ 299.177111][ T27] jbd2_journal_get_write_access+0x108/0x140
[ 299.183092][ T27] __ext4_journal_get_write_access+0x24d/0x6e0
[ 299.189267][ T27] ? __ext4_journal_ensure_credits+0x450/0x450
[ 299.195851][ T27] ? slab_post_alloc_hook+0x68/0x380
[ 299.201161][ T27] ? __might_sleep+0xf0/0xf0
[ 299.206756][ T27] ext4_reserve_inode_write+0x203/0x2e0
[ 299.212328][ T27] __ext4_mark_inode_dirty+0x136/0x6c0
[ 299.218035][ T27] ext4_dirty_inode+0xbf/0x100
[ 299.222809][ T27] ? __ext4_expand_extra_isize+0x3e0/0x3e0
[ 299.228734][ T27] __mark_inode_dirty+0x2c8/0xc90
[ 299.233763][ T27] generic_update_time+0x1cd/0x1f0
[ 299.238905][ T27] file_update_time+0x3c0/0x440
[ 299.243756][ T27] ? file_remove_privs+0x5d0/0x5d0
[ 299.248894][ T27] ? mark_lock+0x94/0x320
[ 299.253223][ T27] ext4_page_mkwrite+0x1bc/0x1250
[ 299.258274][ T27] ? mapping_seek_hole_data+0x1300/0x1300
[ 299.263993][ T27] ? pte_alloc_one+0x287/0x310
[ 299.268790][ T27] ? ext4_change_inode_journal_flag+0x710/0x710
[ 299.275055][ T27] ? __rwlock_init+0x140/0x140
[ 299.279821][ T27] ? count_memcg_event_mm+0x324/0x370
[ 299.285224][ T27] ? do_raw_spin_unlock+0x11d/0x230
[ 299.290423][ T27] do_page_mkwrite+0x168/0x3c0
[ 299.295227][ T27] handle_mm_fault+0x1e47/0x4440
[ 299.300374][ T27] ? get_page+0xe0/0xe0
[ 299.304563][ T27] ? vmacache_find+0x4e3/0x590
[ 299.309388][ T27] ? vmacache_update+0xa0/0x100
[ 299.314220][ T27] ? find_vma+0x1df/0x230
[ 299.318578][ T27] do_user_addr_fault+0x494/0xc90
[ 299.323621][ T27] exc_page_fault+0x60/0x100
[ 299.328222][ T27] ? clear_bhb_loop+0x30/0x80
[ 299.332901][ T27] asm_exc_page_fault+0x22/0x30
[ 299.337790][ T27] RIP: 0033:0x7f59cf67aaa3
[ 299.342200][ T27] RSP: 002b:00007ffeeaa12f00 EFLAGS: 00010246
[ 299.348321][ T27] RAX: 000000000003fde8 RBX: 0000000000000000 RCX: 0000000000000000
[ 299.356347][ T27] RDX: 0000001b31a24000 RSI: 0000000000040000 RDI: 00007f59cf9ef708
[ 299.364303][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[ 299.372382][ T27] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 299.380382][ T27] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffeeaa13190
[ 299.388412][ T27]
[ 299.391455][ T27]
[ 299.391455][ T27] Showing all locks held in the system:
[ 299.399213][ T27] 1 lock held by khungtaskd/27:
[ 299.404222][ T27] #0: ffffffff8c31ef60 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 299.413581][ T27] 6 locks held by kworker/u4:3/308:
[ 299.418811][ T27] #0: ffff8881425d0138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0
[ 299.429365][ T27] #1: ffffc90002dcfd00 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0
[ 299.441152][ T27] #2: ffff88802cb740e0 (&type->s_umount_key#32){++++}-{3:3}, at: trylock_super+0x1c/0xf0
[ 299.451091][ T27] #3: ffff88802cb76c58 (&sbi->s_writepages_rwsem){.+.+}-{0:0}, at: ext4_writepages+0x213/0x2d40
[ 299.461677][ T27] #4: ffff88802cb78990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 299.471346][ T27] #5: ffff8880741e0278 (&ei->i_data_sem){++++}-{3:3}, at: ext4_map_blocks+0x8c4/0x1a50
[ 299.481162][ T27] 2 locks held by getty/3948:
[ 299.485859][ T27] #0: ffff88814ceb5098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 299.495656][ T27] #1: ffffc90002cf62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50
[ 299.506031][ T27] 3 locks held by syz.0.251/4600:
[ 299.511057][ T27] #0: ffff88807d8b8828 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90
[ 299.520980][ T27] #1: ffff88802cb74558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1a5/0x1250
[ 299.530808][ T27] #2: ffff88802cb78990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 299.540534][ T27] 3 locks held by syz-executor/4607:
[ 299.545832][ T27] #0: ffff88802cb74460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3d/0x90
[ 299.555008][ T27] #1: ffff8880740edda8 (&type->i_mutex_dir_key#4/1){+.+.}-{3:3}, at: filename_create+0x20b/0x450
[ 299.565713][ T27] #2: ffff88802cb78990 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x12d5/0x1560
[ 299.575605][ T27]
[ 299.577925][ T27] =============================================
[ 299.577925][ T27]
[ 299.586426][ T27] NMI backtrace for cpu 0
[ 299.590751][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 299.597924][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 299.607960][ T27] Call Trace:
[ 299.611219][ T27]
[ 299.614127][ T27] dump_stack_lvl+0x188/0x250
[ 299.618785][ T27] ? show_regs_print_info+0x20/0x20
[ 299.623959][ T27] ? load_image+0x410/0x410
[ 299.628462][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0
[ 299.633552][ T27] nmi_cpu_backtrace+0x3a2/0x3d0
[ 299.638469][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 299.644601][ T27] ? _printk+0xda/0x130
[ 299.648749][ T27] ? load_image+0x410/0x410
[ 299.653251][ T27] ? load_image+0x410/0x410
[ 299.657732][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 299.663778][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280
[ 299.669734][ T27] watchdog+0xe1b/0xe60
[ 299.673872][ T27] kthread+0x42e/0x520
[ 299.677918][ T27] ? hungtask_pm_notify+0x40/0x40
[ 299.682915][ T27] ? kthread_blkcg+0xd0/0xd0
[ 299.687481][ T27] ret_from_fork+0x1f/0x30
[ 299.691906][ T27]
[ 299.695099][ T27] Sending NMI from CPU 0 to CPUs 1:
[ 299.700367][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xb/0x10
[ 299.701787][ T27] Kernel panic - not syncing: hung_task: blocked tasks
[ 299.716492][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0
[ 299.723691][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 299.733726][ T27] Call Trace:
[ 299.736986][ T27]
[ 299.739897][ T27] dump_stack_lvl+0x188/0x250
[ 299.744556][ T27] ? show_regs_print_info+0x20/0x20
[ 299.749766][ T27] ? load_image+0x410/0x410
[ 299.754252][ T27] panic+0x2f8/0x850
[ 299.758123][ T27] ? schedule_preempt_disabled+0x20/0x20
[ 299.763732][ T27] ? bpf_jit_dump+0xd0/0xd0
[ 299.768213][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280
[ 299.774352][ T27] watchdog+0xe5a/0xe60
[ 299.778493][ T27] kthread+0x42e/0x520
[ 299.782541][ T27] ? hungtask_pm_notify+0x40/0x40
[ 299.787539][ T27] ? kthread_blkcg+0xd0/0xd0
[ 299.792104][ T27] ret_from_fork+0x1f/0x30
[ 299.796501][ T27]
[ 299.799730][ T27] Kernel Offset: disabled
[ 299.804046][ T27] Rebooting in 86400 seconds..