Warning: Permanently added '10.128.0.90' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs [ 57.865406][ T4424] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 58.329439][ T4506] chnl_net:caif_netlink_parms(): no params data found [ 58.348006][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.349214][ T4506] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.350512][ T4506] device bridge_slave_0 entered promiscuous mode [ 58.352444][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.353662][ T4506] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.355701][ T4506] device bridge_slave_1 entered promiscuous mode [ 58.363016][ T4506] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.365703][ T4506] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.374561][ T4506] team0: Port device team_slave_0 added [ 58.377567][ T4506] team0: Port device team_slave_1 added [ 58.383833][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.384981][ T4506] 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. [ 58.388492][ T4506] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.390779][ T4506] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.391905][ T4506] 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. [ 58.396263][ T4506] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.465301][ T4506] device hsr_slave_0 entered promiscuous mode [ 58.504212][ T4506] device hsr_slave_1 entered promiscuous mode [ 59.190054][ T4506] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.215856][ T4506] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.265202][ T4506] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.288500][ T4506] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.331292][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.332728][ T4506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.333813][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.334946][ T4506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.354975][ T4506] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.360072][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.362092][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.363579][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.371240][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 59.379570][ T4506] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.385015][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.386657][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.387959][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.389017][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.390288][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.391663][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.392990][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.394017][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.396721][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.402316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.403917][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.406818][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.408587][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.410751][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.412257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.414826][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.416229][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.421634][ T4506] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.423495][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.426563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.428058][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.492311][ T4506] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.494935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.496085][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.501670][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 59.503254][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 59.511406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 59.512942][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 59.524333][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 59.525777][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 59.531326][ T4506] device veth0_vlan entered promiscuous mode [ 59.535235][ T4506] device veth1_vlan entered promiscuous mode [ 59.542390][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 59.543860][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 59.546156][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 59.547698][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 59.551218][ T4506] device veth0_macvtap entered promiscuous mode [ 59.553754][ T4506] device veth1_macvtap entered promiscuous mode [ 59.560029][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.561191][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 59.562531][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 59.566524][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 59.576595][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 59.580198][ T4506] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.582089][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 59.583630][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 59.586325][ T4506] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.587749][ T4506] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.589084][ T4506] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.590318][ T4506] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.883210][ T1608] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.884557][ T1608] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.886613][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 59.898406][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.899731][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.901366][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:00:59 executed programs: 0 [ 60.003593][ T4699] chnl_net:caif_netlink_parms(): no params data found [ 60.022124][ T4699] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.023376][ T4699] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.025421][ T4699] device bridge_slave_0 entered promiscuous mode [ 60.027428][ T4699] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.028580][ T4699] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.030080][ T4699] device bridge_slave_1 entered promiscuous mode [ 60.038112][ T4699] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.040586][ T4699] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.050464][ T4699] team0: Port device team_slave_0 added [ 60.052295][ T4699] team0: Port device team_slave_1 added [ 60.059099][ T4699] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.060155][ T4699] 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. [ 60.063761][ T4699] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.067068][ T4699] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.068174][ T4699] 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. [ 60.072151][ T4699] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.115283][ T4699] device hsr_slave_0 entered promiscuous mode [ 60.154309][ T4699] device hsr_slave_1 entered promiscuous mode [ 60.174665][ T4699] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 60.175830][ T4699] Cannot create hsr debugfs directory [ 60.204237][ T4699] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 62.004110][ T13] Bluetooth: hci0: command 0x0409 tx timeout [ 62.737014][ T4699] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 64.084356][ T4079] Bluetooth: hci0: command 0x041b tx timeout [ 64.976992][ T4699] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.027609][ T4699] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 65.176600][ T4699] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.225358][ T4699] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.282285][ T4699] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.326378][ T4699] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.396553][ T4699] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.400241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.401701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.405518][ T4699] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.408086][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.409598][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.410959][ T1608] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.411997][ T1608] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.413554][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.425087][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.426775][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.428321][ T1608] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.429321][ T1608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.431879][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.435190][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.437439][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.439174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.440668][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.443688][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.445420][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.447907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.449728][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.452406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.453851][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.457251][ T4699] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.497712][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 65.499093][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 65.502548][ T4699] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.509011][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.510802][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.520323][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.521882][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.523428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.525338][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.527370][ T4699] device veth0_vlan entered promiscuous mode [ 65.530675][ T4699] device veth1_vlan entered promiscuous mode [ 65.538715][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.540258][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.541687][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.543118][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.552486][ T4699] device veth0_macvtap entered promiscuous mode [ 65.555521][ T4699] device veth1_macvtap entered promiscuous mode [ 65.560161][ T4699] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 65.561896][ T4699] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.563933][ T4699] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.566554][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.568078][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.569480][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.570990][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.572877][ T4699] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 65.575432][ T4699] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 65.577458][ T4699] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.578698][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.580179][ T1608] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.582647][ T4699] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.584069][ T4699] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.585484][ T4699] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.586795][ T4699] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.609148][ T148] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.610383][ T148] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.611968][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.612211][ T1608] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.614472][ T1608] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.616590][ T148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.630440][ T4903] loop0: detected capacity change from 0 to 64 1970/01/01 00:01:05 executed programs: 1 [ 66.164109][ T4079] Bluetooth: hci0: command 0x040f tx timeout [ 67.109045][ T360] device hsr_slave_0 left promiscuous mode [ 67.144219][ T360] device hsr_slave_1 left promiscuous mode [ 67.204024][ T360] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 67.205200][ T360] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 67.206658][ T360] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 67.207748][ T360] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 67.209010][ T360] device bridge_slave_1 left promiscuous mode [ 67.209917][ T360] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.264543][ T360] device bridge_slave_0 left promiscuous mode [ 67.265527][ T360] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.394065][ T360] device veth1_macvtap left promiscuous mode [ 67.395068][ T360] device veth0_macvtap left promiscuous mode [ 67.395964][ T360] device veth1_vlan left promiscuous mode [ 67.396952][ T360] device veth0_vlan left promiscuous mode [ 67.487240][ T360] team0 (unregistering): Port device team_slave_1 removed [ 67.491266][ T360] team0 (unregistering): Port device team_slave_0 removed [ 67.496012][ T360] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 67.527222][ T360] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 67.657722][ T360] bond0 (unregistering): Released all slaves [ 68.243997][ T4150] Bluetooth: hci0: command 0x0419 tx timeout [ 69.605418][ T21] cfg80211: failed to load regulatory.db [ 69.614753][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.615867][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 131.054879][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 131.055971][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 184.333975][ T21] Bluetooth: hci0: command 0x0406 tx timeout [ 192.484447][ T2065] ieee802154 phy0 wpan0: encryption failed: -22 [ 192.485527][ T2065] ieee802154 phy1 wpan1: encryption failed: -22 [ 216.164032][ T27] INFO: task kworker/0:11:4157 blocked for more than 143 seconds. [ 216.165298][ T27] Not tainted syzkaller #0 [ 216.166035][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.167313][ T27] task:kworker/0:11 state:D stack: 0 pid: 4157 ppid: 2 flags:0x00000008 [ 216.168686][ T27] Workqueue: events_long flush_mdb [ 216.169466][ T27] Call trace: [ 216.169963][ T27] __switch_to+0x2f4/0x558 [ 216.170596][ T27] __schedule+0xe08/0x1bf8 [ 216.171191][ T27] schedule+0x11c/0x1c8 [ 216.171717][ T27] io_schedule+0x84/0x160 [ 216.172355][ T27] bit_wait_io+0x1c/0xac [ 216.172941][ T27] __wait_on_bit_lock+0xb4/0x1ec [ 216.173663][ T27] out_of_line_wait_on_bit_lock+0x11c/0x168 [ 216.174649][ T27] __lock_buffer+0x80/0xc0 [ 216.175286][ T27] hfs_mdb_commit+0x150/0x110c [ 216.175974][ T27] flush_mdb+0x68/0xa0 [ 216.176606][ T27] process_one_work+0x79c/0x1140 [ 216.177326][ T27] worker_thread+0x8f4/0x101c [ 216.178017][ T27] kthread+0x374/0x454 [ 216.178596][ T27] ret_from_fork+0x10/0x20 [ 216.179253][ T27] INFO: task syz-executor:4699 blocked for more than 143 seconds. [ 216.180408][ T27] Not tainted syzkaller #0 [ 216.181226][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 216.182418][ T27] task:syz-executor state:D stack: 0 pid: 4699 ppid: 1 flags:0x00000005 [ 216.183683][ T27] Call trace: [ 216.184187][ T27] __switch_to+0x2f4/0x558 [ 216.184851][ T27] __schedule+0xe08/0x1bf8 [ 216.185494][ T27] schedule+0x11c/0x1c8 [ 216.186136][ T27] io_schedule+0x84/0x160 [ 216.186736][ T27] bit_wait_io+0x1c/0xac [ 216.187370][ T27] __wait_on_bit_lock+0xb4/0x1ec [ 216.188083][ T27] out_of_line_wait_on_bit_lock+0x11c/0x168 [ 216.188907][ T27] __lock_buffer+0x80/0xc0 [ 216.189523][ T27] hfs_mdb_commit+0xa08/0x110c [ 216.190183][ T27] hfs_sync_fs+0x20/0x34 [ 216.190797][ T27] sync_filesystem+0xe8/0x218 [ 216.191453][ T27] generic_shutdown_super+0x70/0x2f0 [ 216.192248][ T27] kill_block_super+0x70/0xdc [ 216.192988][ T27] deactivate_locked_super+0xb8/0x13c [ 216.193836][ T27] deactivate_super+0xf8/0x118 [ 216.194627][ T27] cleanup_mnt+0x3a4/0x458 [ 216.195275][ T27] __cleanup_mnt+0x20/0x30 [ 216.195881][ T27] task_work_run+0x12c/0x1e0 [ 216.196523][ T27] do_notify_resume+0x24b4/0x3128 [ 216.197265][ T27] el0_svc+0xf0/0x1e0 [ 216.197842][ T27] el0t_64_sync_handler+0xcc/0xe4 [ 216.198554][ T27] el0t_64_sync+0x1a0/0x1a4 [ 216.199216][ T27] [ 216.199216][ T27] Showing all locks held in the system: [ 216.200262][ T27] 1 lock held by khungtaskd/27: [ 216.200931][ T27] #0: ffff8000142f1520 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 216.202359][ T27] 2 locks held by getty/3804: [ 216.203037][ T27] #0: ffff0000d52d1098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 [ 216.204541][ T27] #1: ffff80001bcbe2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2f0/0xf6c [ 216.206063][ T27] 2 locks held by kworker/0:11/4157: [ 216.206788][ T27] #0: ffff0000c0021138 ((wq_completion)events_long){+.+.}-{0:0}, at: process_one_work+0x678/0x1140 [ 216.208364][ T27] #1: ffff80001ffe7c00 ((work_completion)(&(&sbi->mdb_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6b8/0x1140 [ 216.210180][ T27] 1 lock held by syz-executor/4699: [ 216.210954][ T27] #0: ffff0000cfca20e0 (&type->s_umount_key#49){+.+.}-{3:3}, at: deactivate_super+0xf0/0x118 [ 216.212458][ T27] [ 216.212790][ T27] ============================================= [ 216.212790][ T27] [ 216.214039][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 216.215014][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 216.216043][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 216.217376][ T27] Call trace: [ 216.217797][ T27] dump_backtrace+0x0/0x43c [ 216.218384][ T27] show_stack+0x2c/0x3c [ 216.218942][ T27] __dump_stack+0x30/0x40 [ 216.219506][ T27] dump_stack_lvl+0xf8/0x160 [ 216.220119][ T27] dump_stack+0x1c/0x5c [ 216.220681][ T27] panic+0x2e4/0x854 [ 216.221193][ T27] hung_task_panic+0x0/0x2c [ 216.221781][ T27] kthread+0x374/0x454 [ 216.222308][ T27] ret_from_fork+0x10/0x20 [ 216.222893][ T27] SMP: stopping secondary CPUs [ 216.223565][ T27] Kernel Offset: disabled [ 216.224152][ T27] CPU features: 0x8,000003c1,7d33ffd9 [ 216.224900][ T27] Memory Limit: none [ 216.450152][ T27] Rebooting in 86400 seconds..