[ 35.123734][ T4656] 8021q: adding VLAN 0 to HW filter on device bond0
[ 35.142106][ T4656] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 53.317827][ T5070] can: request_module (can-proto-0) failed.
[ 53.352719][ T5070] can: request_module (can-proto-0) failed.
[ 53.384549][ T5070] can: request_module (can-proto-0) failed.
Warning: Permanently added '10.128.1.75' (ECDSA) to the list of known hosts.
2023/04/15 16:07:18 parsed 1 programs
2023/04/15 16:07:18 executed programs: 0
[ 73.920909][ T5156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 73.929347][ T5156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 73.937544][ T5156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 73.945311][ T5156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 73.953824][ T5156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 73.961078][ T5156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 74.050296][ T5155] chnl_net:caif_netlink_parms(): no params data found
[ 74.095233][ T5155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.103188][ T5155] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.110591][ T5155] bridge_slave_0: entered allmulticast mode
[ 74.117395][ T5155] bridge_slave_0: entered promiscuous mode
[ 74.125891][ T5155] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.133502][ T5155] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.140791][ T5155] bridge_slave_1: entered allmulticast mode
[ 74.147596][ T5155] bridge_slave_1: entered promiscuous mode
[ 74.167988][ T5155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 74.179087][ T5155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 74.203463][ T5155] team0: Port device team_slave_0 added
[ 74.210758][ T5155] team0: Port device team_slave_1 added
[ 74.228590][ T5155] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 74.235680][ T5155] 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.
[ 74.261969][ T5155] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 74.275905][ T5155] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 74.283275][ T5155] 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.
[ 74.309680][ T5155] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 74.336984][ T5155] hsr_slave_0: entered promiscuous mode
[ 74.343127][ T5155] hsr_slave_1: entered promiscuous mode
[ 74.430278][ T5155] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 74.441170][ T5155] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 74.451164][ T5155] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 74.460797][ T5155] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 74.483747][ T5155] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.491136][ T5155] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.499528][ T5155] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.506734][ T5155] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.551691][ T5155] 8021q: adding VLAN 0 to HW filter on device bond0
[ 74.566606][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 74.578281][ T5165] bridge0: port 1(bridge_slave_0) entered disabled state
[ 74.587287][ T5165] bridge0: port 2(bridge_slave_1) entered disabled state
[ 74.596874][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 74.609948][ T5155] 8021q: adding VLAN 0 to HW filter on device team0
[ 74.621009][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 74.629664][ T5165] bridge0: port 1(bridge_slave_0) entered blocking state
[ 74.636876][ T5165] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 74.649049][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 74.658236][ T22] bridge0: port 2(bridge_slave_1) entered blocking state
[ 74.665481][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 74.686954][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 74.703549][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 74.712891][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 74.721452][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 74.730392][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 74.741166][ T5155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 74.759142][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 74.768581][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 74.780851][ T5155] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 74.972175][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 74.987005][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 74.995975][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 75.004916][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 75.015859][ T5155] veth0_vlan: entered promiscuous mode
[ 75.026330][ T5155] veth1_vlan: entered promiscuous mode
[ 75.043088][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 75.051991][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 75.064355][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 75.073702][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 75.084643][ T5155] veth0_macvtap: entered promiscuous mode
[ 75.094601][ T5155] veth1_macvtap: entered promiscuous mode
[ 75.108764][ T5155] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 75.120496][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 75.128939][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 75.137547][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 75.146579][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 75.158426][ T5155] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 75.167273][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 75.176202][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 75.188102][ T5155] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.198171][ T5155] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.207110][ T5155] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.216170][ T5155] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 75.379772][ T5177] nbd0: detected capacity change from 0 to 2158
[ 75.993456][ T4395] Bluetooth: hci0: command 0x0409 tx timeout
[ 76.088258][ T5156] block nbd0: Receive control failed (result -104)
[ 76.554487][ T7] cfg80211: failed to load regulatory.db
[ 78.082257][ T5156] Bluetooth: hci0: command 0x041b tx timeout
[ 80.152372][ T5156] Bluetooth: hci0: command 0x040f tx timeout
[ 82.241965][ T5156] Bluetooth: hci0: command 0x0419 tx timeout
[ 105.994419][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 30 seconds
[ 135.611299][ T4443] udevd[4443]: worker [5159] /devices/virtual/block/nbd0 is taking a long time
[ 136.072411][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 60 seconds
[ 166.152375][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 90 seconds
[ 196.232055][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 120 seconds
[ 196.391852][ T48] Bluetooth: hci0: command 0x0406 tx timeout
[ 226.312395][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 150 seconds
[ 255.878314][ T4443] udevd[4443]: worker [5159] /devices/virtual/block/nbd0 timeout; kill it
[ 255.888731][ T5159] ldm_validate_partition_table(): Disk read failed.
[ 255.889037][ T4443] udevd[4443]: seq 7922 '/devices/virtual/block/nbd0' killed
[ 255.895596][ T5159] Dev nbd0: unable to read RDB block 0
[ 255.908506][ T5159] nbd0: unable to read partition table
[ 255.914605][ T5159] nbd0: partition table beyond EOD, truncated
2023/04/15 16:10:21 executed programs: 1
2023/04/15 16:10:21 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe
[ 256.391953][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 180 seconds
2023/04/15 16:10:25 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe
wrong response packet (errno 16)
loop exited with status 67
[ 259.351890][ T48] Bluetooth: hci0: Opcode 0x c03 failed: -110
[ 260.398872][ T5156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 260.407064][ T5156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 260.415166][ T5156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 260.423816][ T5156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 260.432203][ T5156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 260.439488][ T5156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 260.523595][ T5194] chnl_net:caif_netlink_parms(): no params data found
[ 260.565473][ T5194] bridge0: port 1(bridge_slave_0) entered blocking state
[ 260.573005][ T5194] bridge0: port 1(bridge_slave_0) entered disabled state
[ 260.580148][ T5194] bridge_slave_0: entered allmulticast mode
[ 260.587021][ T5194] bridge_slave_0: entered promiscuous mode
[ 260.594871][ T5194] bridge0: port 2(bridge_slave_1) entered blocking state
[ 260.602870][ T5194] bridge0: port 2(bridge_slave_1) entered disabled state
[ 260.610101][ T5194] bridge_slave_1: entered allmulticast mode
[ 260.617632][ T5194] bridge_slave_1: entered promiscuous mode
[ 260.638173][ T5194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 260.649148][ T5194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 260.674109][ T5194] team0: Port device team_slave_0 added
[ 260.681392][ T5194] team0: Port device team_slave_1 added
[ 260.700260][ T5194] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 260.707742][ T5194] 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.
[ 260.734044][ T5194] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 260.746193][ T5194] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 260.753704][ T5194] 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.
[ 260.780899][ T5194] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 260.807787][ T5194] hsr_slave_0: entered promiscuous mode
[ 260.814467][ T5194] hsr_slave_1: entered promiscuous mode
[ 260.820518][ T5194] debugfs: Directory 'hsr0' with parent 'hsr' already present!
[ 260.828640][ T5194] Cannot create hsr debugfs directory
[ 260.906992][ T5194] bridge0: port 2(bridge_slave_1) entered blocking state
[ 260.914276][ T5194] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 260.921719][ T5194] bridge0: port 1(bridge_slave_0) entered blocking state
[ 260.928830][ T5194] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 261.000837][ T5194] 8021q: adding VLAN 0 to HW filter on device bond0
[ 261.020021][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 261.029616][ T897] bridge0: port 1(bridge_slave_0) entered disabled state
[ 261.040198][ T897] bridge0: port 2(bridge_slave_1) entered disabled state
[ 261.049554][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 261.064841][ T5194] 8021q: adding VLAN 0 to HW filter on device team0
[ 261.077654][ T897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 261.087693][ T897] bridge0: port 1(bridge_slave_0) entered blocking state
[ 261.094857][ T897] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 261.114912][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 261.124372][ T7] bridge0: port 2(bridge_slave_1) entered blocking state
[ 261.131471][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 261.158834][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 261.168607][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 261.178136][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 261.192721][ T5194] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 261.208940][ T5194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 261.218033][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 261.228024][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 261.254455][ T5194] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 261.264715][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 261.273337][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 261.675180][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 261.684462][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 261.697341][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 261.706740][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 261.716172][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 261.725373][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 261.734545][ T5194] veth0_vlan: entered promiscuous mode
[ 261.745246][ T5194] veth1_vlan: entered promiscuous mode
[ 261.764291][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 261.773113][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 261.781239][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 261.790369][ T5190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 261.800928][ T5194] veth0_macvtap: entered promiscuous mode
[ 261.810537][ T5194] veth1_macvtap: entered promiscuous mode
[ 261.823158][ T5194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0
[ 261.835240][ T5194] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 261.846829][ T5194] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 261.856305][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 261.864666][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 261.874161][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 261.883127][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 261.894987][ T5194] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1
[ 261.905584][ T5194] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems!
[ 261.918006][ T5194] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 261.927093][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 261.935781][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 262.481870][ T5156] Bluetooth: hci0: command 0x0409 tx timeout
[ 264.551860][ T5156] Bluetooth: hci0: command 0x041b tx timeout
[ 266.632120][ T5156] Bluetooth: hci0: command 0x040f tx timeout
[ 268.711803][ T5156] Bluetooth: hci0: command 0x0419 tx timeout
[ 286.472115][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 210 seconds
[ 316.552061][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 240 seconds
[ 346.631899][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 270 seconds
[ 376.712320][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 300 seconds
[ 385.831780][ T48] Bluetooth: hci0: command 0x0406 tx timeout
[ 406.791925][ T990] block nbd0: Possible stuck request ffff88801ee30000: control (read@0,4096B). Runtime 330 seconds
[ 429.831777][ T28] INFO: task udevd:5159 blocked for more than 143 seconds.
[ 429.839122][ T28] Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0
[ 429.850288][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 429.859064][ T28] task:udevd state:D stack:26480 pid:5159 ppid:4443 flags:0x00004006
[ 429.868676][ T28] Call Trace:
[ 429.872397][ T28]
[ 429.875339][ T28] __schedule+0x1d23/0x5650
[ 429.879958][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 429.886472][ T28] ? __lock_acquire+0xbe1/0x5df0
[ 429.891430][ T28] ? print_usage_bug.part.0+0x660/0x660
[ 429.897475][ T28] ? io_schedule_timeout+0x150/0x150
[ 429.903121][ T28] ? lock_downgrade+0x690/0x690
[ 429.908015][ T28] schedule+0xde/0x1a0
[ 429.912588][ T28] io_schedule+0xbe/0x130
[ 429.917016][ T28] folio_wait_bit_common+0x394/0x9b0
[ 429.922820][ T28] ? filemap_get_folios_contig+0xa70/0xa70
[ 429.928674][ T28] ? filemap_get_entry+0x225/0x430
[ 429.934140][ T28] ? __folio_lock_or_retry+0x240/0x240
[ 429.939664][ T28] ? folio_unlock+0xd0/0xd0
[ 429.944448][ T28] __filemap_get_folio+0x789/0x990
[ 429.949581][ T28] truncate_inode_pages_range+0x350/0xf10
[ 429.955942][ T28] ? truncate_inode_partial_folio+0x890/0x890
[ 429.963664][ T28] ? has_bh_in_lru+0x8f/0xe0
[ 429.968408][ T28] ? smp_call_function_many_cond+0x408/0x1240
[ 429.974919][ T28] ? generic_remap_file_range_prep+0x50/0x50
[ 429.980932][ T28] ? __brelse+0xa0/0xa0
[ 429.986742][ T28] ? generic_smp_call_function_single_interrupt+0x20/0x20
[ 429.994422][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 430.000103][ T28] ? __brelse+0xa0/0xa0
[ 430.004433][ T28] blkdev_flush_mapping+0x140/0x310
[ 430.009713][ T28] blkdev_put_whole+0xd1/0xf0
[ 430.014559][ T28] blkdev_put+0x224/0x770
[ 430.018988][ T28] blkdev_close+0x68/0x80
[ 430.023428][ T28] __fput+0x27c/0xa90
[ 430.027463][ T28] ? blkdev_fsync+0xa0/0xa0
[ 430.032048][ T28] task_work_run+0x16f/0x270
[ 430.036838][ T28] ? task_work_cancel+0x30/0x30
[ 430.041810][ T28] ? do_raw_spin_unlock+0x175/0x230
[ 430.047076][ T28] do_exit+0xb0d/0x29f0
[ 430.051267][ T28] ? find_held_lock+0x2d/0x110
[ 430.056116][ T28] ? get_signal+0x89d/0x25b0
[ 430.060733][ T28] ? mm_update_next_owner+0x7b0/0x7b0
[ 430.066892][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 430.072355][ T28] ? spin_bug+0x1c0/0x1c0
[ 430.076818][ T28] do_group_exit+0xd4/0x2a0
[ 430.081345][ T28] get_signal+0x2315/0x25b0
[ 430.085951][ T28] ? exit_signals+0x910/0x910
[ 430.090841][ T28] ? do_sys_openat2+0xa1/0x4c0
[ 430.095693][ T28] arch_do_signal_or_restart+0x79/0x5c0
[ 430.101306][ T28] ? get_sigframe_size+0x10/0x10
[ 430.106520][ T28] ? __ia32_sys_open+0x1c0/0x1c0
[ 430.111490][ T28] exit_to_user_mode_prepare+0x11f/0x240
[ 430.117270][ T28] syscall_exit_to_user_mode+0x1d/0x50
[ 430.122863][ T28] do_syscall_64+0x46/0xb0
[ 430.127363][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.133433][ T28] RIP: 0033:0x7fd83c125697
[ 430.137878][ T28] RSP: 002b:00007ffd016a7cc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 430.146413][ T28] RAX: 0000000000000008 RBX: 000055719e29dd90 RCX: 00007fd83c125697
[ 430.154603][ T28] RDX: 00000000000a0800 RSI: 000055719e26b680 RDI: 00000000ffffff9c
[ 430.162690][ T28] RBP: 000055719e26b680 R08: 0000000000000001 R09: 00007ffd017d9080
[ 430.170782][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
[ 430.179479][ T28] R13: 000055719e2847d0 R14: 0000000000000001 R15: 000055719e26a910
[ 430.189187][ T28]
[ 430.192904][ T28] INFO: task syz-executor.0:5215 blocked for more than 143 seconds.
[ 430.200905][ T28] Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0
[ 430.209818][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.218648][ T28] task:syz-executor.0 state:D stack:28456 pid:5215 ppid:5194 flags:0x00000004
[ 430.227967][ T28] Call Trace:
[ 430.231254][ T28]
[ 430.234422][ T28] __schedule+0x1d23/0x5650
[ 430.238962][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410
[ 430.245055][ T28] ? io_schedule_timeout+0x150/0x150
[ 430.250393][ T28] ? __mutex_lock+0xa36/0x1350
[ 430.255327][ T28] schedule+0xde/0x1a0
[ 430.259423][ T28] schedule_preempt_disabled+0x13/0x20
[ 430.265297][ T28] __mutex_lock+0xa3b/0x1350
[ 430.269908][ T28] ? blkdev_get_by_dev.part.0+0x9b/0xb80
[ 430.275813][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0
[ 430.281631][ T28] ? kobject_get_unless_zero+0x15e/0x1e0
[ 430.287393][ T28] ? iput+0xcd/0x7a0
[ 430.291413][ T28] ? disk_block_events+0x21/0x140
[ 430.296631][ T28] blkdev_get_by_dev.part.0+0x9b/0xb80
[ 430.302186][ T28] ? devcgroup_check_permission+0x1aa/0x4a0
[ 430.308135][ T28] blkdev_get_by_dev+0x6f/0x90
[ 430.313523][ T28] blkdev_open+0x140/0x2c0
[ 430.318119][ T28] do_dentry_open+0x6cc/0x13f0
[ 430.323077][ T28] ? blkdev_close+0x80/0x80
[ 430.327647][ T28] path_openat+0x1baa/0x2750
[ 430.332337][ T28] ? print_usage_bug.part.0+0x660/0x660
[ 430.337909][ T28] ? path_lookupat+0x840/0x840
[ 430.342771][ T28] do_filp_open+0x1ba/0x410
[ 430.347355][ T28] ? may_open_dev+0xf0/0xf0
[ 430.351935][ T28] ? find_held_lock+0x2d/0x110
[ 430.356828][ T28] ? do_raw_spin_lock+0x124/0x2b0
[ 430.362027][ T28] ? spin_bug+0x1c0/0x1c0
[ 430.366399][ T28] ? _raw_spin_unlock+0x28/0x40
[ 430.371252][ T28] ? alloc_fd+0x2e4/0x750
[ 430.375670][ T28] do_sys_openat2+0x16d/0x4c0
[ 430.380395][ T28] ? build_open_flags+0x720/0x720
[ 430.385515][ T28] ? do_user_addr_fault+0x38a/0x1240
[ 430.390844][ T28] ? lock_downgrade+0x690/0x690
[ 430.395795][ T28] __x64_sys_openat+0x143/0x1f0
[ 430.400861][ T28] ? __ia32_sys_open+0x1c0/0x1c0
[ 430.406426][ T28] ? syscall_enter_from_user_mode+0x26/0x80
[ 430.412512][ T28] do_syscall_64+0x39/0xb0
[ 430.416964][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd
[ 430.422951][ T28] RIP: 0033:0x418484
[ 430.426872][ T28] RSP: 002b:00007fd253da2cc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
[ 430.435376][ T28] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000418484
[ 430.443440][ T28] RDX: 0000000000000000 RSI: 00007fd253da2d60 RDI: 00000000ffffff9c
[ 430.451798][ T28] RBP: 00007fd253da2d60 R08: 0000000000000000 R09: 002364626e2f7665
[ 430.459825][ T28] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
[ 430.468433][ T28] R13: 00007fffeb00ff3f R14: 00007fd253da3300 R15: 0000000000022000
[ 430.476902][ T28]
[ 430.480044][ T28]
[ 430.480044][ T28] Showing all locks held in the system:
[ 430.487847][ T28] 1 lock held by rcu_tasks_kthre/13:
[ 430.493217][ T28] #0: ffffffff8c796bb0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[ 430.503801][ T28] 1 lock held by rcu_tasks_trace/14:
[ 430.509179][ T28] #0: ffffffff8c7968b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80
[ 430.520244][ T28] 1 lock held by khungtaskd/28:
[ 430.525262][ T28] #0: ffffffff8c7977c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x390
[ 430.535205][ T28] 2 locks held by getty/4762:
[ 430.539939][ T28] #0: ffff888149f73098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80
[ 430.549808][ T28] #1: ffffc900015b02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0
[ 430.560108][ T28] 1 lock held by udevd/5159:
[ 430.564801][ T28] #0: ffff888146ad44c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xc0/0x770
[ 430.574240][ T28] 1 lock held by syz-executor.0/5215:
[ 430.579633][ T28] #0: ffff888146ad44c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb80
[ 430.590364][ T28]
[ 430.592741][ T28] =============================================
[ 430.592741][ T28]
[ 430.601174][ T28] NMI backtrace for cpu 1
[ 430.605514][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0
[ 430.616532][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 430.626582][ T28] Call Trace:
[ 430.629855][ T28]
[ 430.632781][ T28] dump_stack_lvl+0xd9/0x150
[ 430.637429][ T28] nmi_cpu_backtrace+0x29c/0x350
[ 430.642713][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 430.647907][ T28] nmi_trigger_cpumask_backtrace+0x2a4/0x300
[ 430.653902][ T28] watchdog+0xe16/0x1090
[ 430.658167][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 430.664242][ T28] kthread+0x33e/0x440
[ 430.668600][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 430.674260][ T28] ret_from_fork+0x1f/0x30
[ 430.678709][ T28]
[ 430.681922][ T28] Sending NMI from CPU 1 to CPUs 0:
[ 430.687184][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_safe_halt+0x40/0x50
[ 430.688241][ T28] Kernel panic - not syncing: hung_task: blocked tasks
[ 430.703425][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0
[ 430.714537][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
[ 430.724637][ T28] Call Trace:
[ 430.727926][ T28]
[ 430.730870][ T28] dump_stack_lvl+0xd9/0x150
[ 430.735489][ T28] panic+0x688/0x730
[ 430.739405][ T28] ? panic_smp_self_stop+0x90/0x90
[ 430.744547][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0
[ 430.749754][ T28] ? preempt_schedule_thunk+0x1a/0x20
[ 430.755248][ T28] ? watchdog+0xbe8/0x1090
[ 430.759683][ T28] watchdog+0xbf9/0x1090
[ 430.764031][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80
[ 430.770023][ T28] kthread+0x33e/0x440
[ 430.774100][ T28] ? kthread_complete_and_exit+0x40/0x40
[ 430.779752][ T28] ret_from_fork+0x1f/0x30
[ 430.784199][ T28]
[ 430.787422][ T28] Kernel Offset: disabled
[ 430.791760][ T28] Rebooting in 86400 seconds..