Warning: Permanently added '10.128.1.182' (ECDSA) to the list of known hosts. 2023/04/15 16:59:38 parsed 1 programs 2023/04/15 16:59:38 executed programs: 0 [ 75.526883][ T48] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.535219][ T5156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.542757][ T5156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.550705][ T5156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.559498][ T5156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.566709][ T5156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.652044][ T5154] chnl_net:caif_netlink_parms(): no params data found [ 75.693938][ T5154] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.701627][ T5154] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.709103][ T5154] bridge_slave_0: entered allmulticast mode [ 75.715687][ T5154] bridge_slave_0: entered promiscuous mode [ 75.725641][ T5154] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.732832][ T5154] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.740146][ T5154] bridge_slave_1: entered allmulticast mode [ 75.746660][ T5154] bridge_slave_1: entered promiscuous mode [ 75.767413][ T5154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.778475][ T5154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.802198][ T5154] team0: Port device team_slave_0 added [ 75.809767][ T5154] team0: Port device team_slave_1 added [ 75.827119][ T5154] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 75.834131][ T5154] 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. [ 75.860288][ T5154] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 75.872922][ T5154] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 75.880003][ T5154] 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. [ 75.906010][ T5154] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 75.933099][ T5154] hsr_slave_0: entered promiscuous mode [ 75.939593][ T5154] hsr_slave_1: entered promiscuous mode [ 76.018190][ T5154] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 76.029954][ T5154] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 76.039048][ T5154] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 76.047782][ T5154] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 76.071418][ T5154] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.078651][ T5154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.086420][ T5154] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.093585][ T5154] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.136319][ T5154] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.149429][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.161353][ T5164] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.171173][ T5164] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.180417][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 76.192838][ T5154] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.202694][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.211530][ T5165] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.218758][ T5165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.240401][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.249632][ T5165] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.256701][ T5165] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.266516][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.275351][ T5165] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.290221][ T5154] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.302821][ T5154] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.315980][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.324106][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.333368][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.342773][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.358888][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.366346][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.378984][ T5154] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.480710][ T755] cfg80211: failed to load regulatory.db [ 76.624193][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 76.649235][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 76.658270][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 76.669628][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 76.680502][ T5154] veth0_vlan: entered promiscuous mode [ 76.695566][ T5154] veth1_vlan: entered promiscuous mode [ 76.732508][ T5154] veth0_macvtap: entered promiscuous mode [ 76.742248][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 76.751803][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 76.764010][ T5154] veth1_macvtap: entered promiscuous mode [ 76.771382][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 76.780206][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 76.797751][ T5154] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 76.808586][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 76.817603][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 76.831296][ T5154] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 76.843030][ T5154] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.853025][ T5154] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.864025][ T5154] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.873811][ T5154] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 76.886687][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 76.899147][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 77.087438][ T5175] nbd0: detected capacity change from 0 to 10 [ 77.599450][ T4395] Bluetooth: hci0: command 0x0409 tx timeout [ 77.806985][ T5156] block nbd0: Receive control failed (result -104) [ 79.679479][ T5156] Bluetooth: hci0: command 0x041b tx timeout [ 81.758661][ T5156] Bluetooth: hci0: command 0x040f tx timeout [ 83.838485][ T5156] Bluetooth: hci0: command 0x0419 tx timeout [ 107.199842][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 30 seconds [ 137.278986][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 60 seconds [ 138.546040][ T4442] udevd[4442]: worker [5158] /devices/virtual/block/nbd0 is taking a long time [ 167.358564][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 90 seconds [ 197.438763][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 120 seconds [ 201.438487][ T4395] Bluetooth: hci0: command 0x0406 tx timeout [ 227.519082][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 150 seconds [ 257.598674][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 180 seconds [ 258.797949][ T4442] udevd[4442]: worker [5158] /devices/virtual/block/nbd0 timeout; kill it [ 258.806687][ T4442] udevd[4442]: seq 7924 '/devices/virtual/block/nbd0' killed [ 258.806744][ T5158] ldm_validate_partition_table(): Disk read failed. [ 258.821539][ T5158] Dev nbd0: unable to read RDB block 0 [ 258.827015][ T5158] nbd0: unable to read partition table [ 258.832749][ T5158] nbd0: partition table beyond EOD, truncated 2023/04/15 17:02:42 executed programs: 1 2023/04/15 17:02:42 result: hanged=false err=executor 0: failed to write control pipe: write |1: broken pipe 2023/04/15 17:02:46 result: hanged=false err=executor 0: exit status 67 wrong response packet (errno 16) loop exited with status 67 wrong response packet (errno 16) loop exited with status 67 [ 262.238339][ T4395] Bluetooth: hci0: Opcode 0x c03 failed: -110 [ 263.285266][ T5156] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 263.293429][ T5156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 263.301358][ T5156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 263.309350][ T5156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 263.316944][ T5156] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 263.324429][ T5156] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 263.405198][ T5191] chnl_net:caif_netlink_parms(): no params data found [ 263.446451][ T5191] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.453655][ T5191] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.460980][ T5191] bridge_slave_0: entered allmulticast mode [ 263.467567][ T5191] bridge_slave_0: entered promiscuous mode [ 263.475005][ T5191] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.482307][ T5191] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.489643][ T5191] bridge_slave_1: entered allmulticast mode [ 263.496313][ T5191] bridge_slave_1: entered promiscuous mode [ 263.516534][ T5191] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 263.527314][ T5191] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 263.550885][ T5191] team0: Port device team_slave_0 added [ 263.558854][ T5191] team0: Port device team_slave_1 added [ 263.576371][ T5191] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 263.583387][ T5191] 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. [ 263.609622][ T5191] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 263.622012][ T5191] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 263.629026][ T5191] 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. [ 263.655002][ T5191] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 263.681281][ T5191] hsr_slave_0: entered promiscuous mode [ 263.688574][ T5191] hsr_slave_1: entered promiscuous mode [ 263.694640][ T5191] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 263.703466][ T5191] Cannot create hsr debugfs directory [ 263.764341][ T5191] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.771439][ T5191] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.778839][ T5191] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.785912][ T5191] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.826425][ T5191] 8021q: adding VLAN 0 to HW filter on device bond0 [ 263.838619][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 263.847533][ T755] bridge0: port 1(bridge_slave_0) entered disabled state [ 263.856388][ T755] bridge0: port 2(bridge_slave_1) entered disabled state [ 263.864641][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 263.878056][ T5191] 8021q: adding VLAN 0 to HW filter on device team0 [ 263.889285][ T755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 263.897660][ T755] bridge0: port 1(bridge_slave_0) entered blocking state [ 263.904778][ T755] bridge0: port 1(bridge_slave_0) entered forwarding state [ 263.915909][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 263.924542][ T22] bridge0: port 2(bridge_slave_1) entered blocking state [ 263.931665][ T22] bridge0: port 2(bridge_slave_1) entered forwarding state [ 263.954361][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 263.962884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 263.974259][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 263.990083][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 263.999745][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 264.010740][ T5191] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 264.025894][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 264.034595][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 264.046981][ T5191] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 264.411719][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 264.421437][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 264.434724][ T5191] veth0_vlan: entered promiscuous mode [ 264.441193][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 264.449544][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 264.462279][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 264.470110][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 264.481404][ T5191] veth1_vlan: entered promiscuous mode [ 264.499001][ T5191] veth0_macvtap: entered promiscuous mode [ 264.506551][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 264.515204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 264.523553][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 264.532855][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 264.543243][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 264.552753][ T5191] veth1_macvtap: entered promiscuous mode [ 264.565903][ T5191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 264.577186][ T5191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 264.589430][ T5191] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 264.597199][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 264.605660][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 264.614707][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 264.625441][ T5191] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 264.636267][ T5191] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 264.647205][ T5191] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 264.655852][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 264.664476][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 265.359690][ T5156] Bluetooth: hci0: command 0x0409 tx timeout [ 267.438562][ T4395] Bluetooth: hci0: command 0x041b tx timeout [ 269.518869][ T5156] Bluetooth: hci0: command 0x040f tx timeout [ 271.598393][ T5156] Bluetooth: hci0: command 0x0419 tx timeout [ 287.688690][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 210 seconds [ 317.758833][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 240 seconds [ 347.838738][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 270 seconds [ 377.918433][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 300 seconds [ 385.758336][ T5156] Bluetooth: hci0: command 0x0406 tx timeout [ 407.998538][ T52] block nbd0: Possible stuck request ffff88801ea10000: control (read@0,4096B). Runtime 330 seconds [ 429.758444][ T28] INFO: task udevd:5158 blocked for more than 143 seconds. [ 429.765926][ T28] Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0 [ 429.776938][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 429.785809][ T28] task:udevd state:D stack:26480 pid:5158 ppid:4442 flags:0x00004006 [ 429.795142][ T28] Call Trace: [ 429.798509][ T28] [ 429.801448][ T28] __schedule+0x1d23/0x5650 [ 429.806098][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 429.812188][ T28] ? __lock_acquire+0xbe1/0x5df0 [ 429.817166][ T28] ? print_usage_bug.part.0+0x660/0x660 [ 429.822987][ T28] ? io_schedule_timeout+0x150/0x150 [ 429.828372][ T28] ? lock_downgrade+0x690/0x690 [ 429.833255][ T28] schedule+0xde/0x1a0 [ 429.837354][ T28] io_schedule+0xbe/0x130 [ 429.841752][ T28] folio_wait_bit_common+0x394/0x9b0 [ 429.847113][ T28] ? filemap_get_folios_contig+0xa70/0xa70 [ 429.853233][ T28] ? filemap_get_entry+0x225/0x430 [ 429.859812][ T28] ? __folio_lock_or_retry+0x240/0x240 [ 429.865370][ T28] ? folio_unlock+0xd0/0xd0 [ 429.870290][ T28] __filemap_get_folio+0x789/0x990 [ 429.875422][ T28] truncate_inode_pages_range+0x350/0xf10 [ 429.882734][ T28] ? truncate_inode_partial_folio+0x890/0x890 [ 429.889035][ T28] ? has_bh_in_lru+0x8f/0xe0 [ 429.893690][ T28] ? smp_call_function_many_cond+0x408/0x1240 [ 429.901287][ T28] ? generic_remap_file_range_prep+0x50/0x50 [ 429.907297][ T28] ? __brelse+0xa0/0xa0 [ 429.911736][ T28] ? generic_smp_call_function_single_interrupt+0x20/0x20 [ 429.920436][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 429.925995][ T28] ? __brelse+0xa0/0xa0 [ 429.930683][ T28] blkdev_flush_mapping+0x140/0x310 [ 429.935936][ T28] blkdev_put_whole+0xd1/0xf0 [ 429.942130][ T28] blkdev_put+0x224/0x770 [ 429.946469][ T28] blkdev_close+0x68/0x80 [ 429.952041][ T28] __fput+0x27c/0xa90 [ 429.956137][ T28] ? blkdev_fsync+0xa0/0xa0 [ 429.962098][ T28] task_work_run+0x16f/0x270 [ 429.966702][ T28] ? task_work_cancel+0x30/0x30 [ 429.972424][ T28] ? do_raw_spin_unlock+0x175/0x230 [ 429.977636][ T28] do_exit+0xb0d/0x29f0 [ 429.983408][ T28] ? find_held_lock+0x2d/0x110 [ 429.988480][ T28] ? get_signal+0x89d/0x25b0 [ 429.993167][ T28] ? mm_update_next_owner+0x7b0/0x7b0 [ 430.000657][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 430.005714][ T28] ? spin_bug+0x1c0/0x1c0 [ 430.010502][ T28] do_group_exit+0xd4/0x2a0 [ 430.015054][ T28] get_signal+0x2315/0x25b0 [ 430.021041][ T28] ? exit_signals+0x910/0x910 [ 430.025741][ T28] ? do_sys_openat2+0xa1/0x4c0 [ 430.030770][ T28] arch_do_signal_or_restart+0x79/0x5c0 [ 430.036381][ T28] ? get_sigframe_size+0x10/0x10 [ 430.042978][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 430.047981][ T28] exit_to_user_mode_prepare+0x11f/0x240 [ 430.054340][ T28] syscall_exit_to_user_mode+0x1d/0x50 [ 430.061382][ T28] do_syscall_64+0x46/0xb0 [ 430.065893][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.072200][ T28] RIP: 0033:0x7fa010925697 [ 430.076724][ T28] RSP: 002b:00007ffe241b0b50 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 430.085833][ T28] RAX: 0000000000000008 RBX: 0000559f866b3080 RCX: 00007fa010925697 [ 430.094199][ T28] RDX: 00000000000a0800 RSI: 0000559f866b0680 RDI: 00000000ffffff9c [ 430.102738][ T28] RBP: 0000559f866b0680 R08: 0000000000000001 R09: 00007ffe241fa080 [ 430.110818][ T28] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800 [ 430.118972][ T28] R13: 0000559f86696c20 R14: 0000000000000001 R15: 0000559f8668d910 [ 430.126979][ T28] [ 430.130366][ T28] INFO: task syz-executor.0:5212 blocked for more than 143 seconds. [ 430.138606][ T28] Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0 [ 430.147387][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 430.156398][ T28] task:syz-executor.0 state:D stack:27912 pid:5212 ppid:5191 flags:0x00000004 [ 430.165901][ T28] Call Trace: [ 430.169276][ T28] [ 430.172218][ T28] __schedule+0x1d23/0x5650 [ 430.176726][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 430.183079][ T28] ? io_schedule_timeout+0x150/0x150 [ 430.188721][ T28] ? __mutex_lock+0xa36/0x1350 [ 430.193546][ T28] schedule+0xde/0x1a0 [ 430.197623][ T28] schedule_preempt_disabled+0x13/0x20 [ 430.204774][ T28] __mutex_lock+0xa3b/0x1350 [ 430.209657][ T28] ? blkdev_get_by_dev.part.0+0x9b/0xb80 [ 430.215484][ T28] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 430.221581][ T28] ? kobject_get_unless_zero+0x15e/0x1e0 [ 430.227394][ T28] ? iput+0xcd/0x7a0 [ 430.231586][ T28] ? disk_block_events+0x21/0x140 [ 430.236646][ T28] blkdev_get_by_dev.part.0+0x9b/0xb80 [ 430.242423][ T28] ? devcgroup_check_permission+0x1aa/0x4a0 [ 430.248531][ T28] blkdev_get_by_dev+0x6f/0x90 [ 430.253334][ T28] blkdev_open+0x140/0x2c0 [ 430.257747][ T28] do_dentry_open+0x6cc/0x13f0 [ 430.262974][ T28] ? blkdev_close+0x80/0x80 [ 430.267485][ T28] path_openat+0x1baa/0x2750 [ 430.272418][ T28] ? print_usage_bug.part.0+0x660/0x660 [ 430.278099][ T28] ? path_lookupat+0x840/0x840 [ 430.283144][ T28] do_filp_open+0x1ba/0x410 [ 430.288001][ T28] ? may_open_dev+0xf0/0xf0 [ 430.292930][ T28] ? find_held_lock+0x2d/0x110 [ 430.297926][ T28] ? do_raw_spin_lock+0x124/0x2b0 [ 430.304571][ T28] ? spin_bug+0x1c0/0x1c0 [ 430.309113][ T28] ? _raw_spin_unlock+0x28/0x40 [ 430.314011][ T28] ? alloc_fd+0x2e4/0x750 [ 430.318899][ T28] do_sys_openat2+0x16d/0x4c0 [ 430.323814][ T28] ? build_open_flags+0x720/0x720 [ 430.329169][ T28] ? do_user_addr_fault+0x38a/0x1240 [ 430.334477][ T28] ? lock_downgrade+0x690/0x690 [ 430.339853][ T28] __x64_sys_openat+0x143/0x1f0 [ 430.344739][ T28] ? __ia32_sys_open+0x1c0/0x1c0 [ 430.349924][ T28] ? syscall_enter_from_user_mode+0x26/0x80 [ 430.355948][ T28] do_syscall_64+0x39/0xb0 [ 430.360479][ T28] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 430.366858][ T28] RIP: 0033:0x418484 [ 430.370806][ T28] RSP: 002b:00007fa073daacc0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 430.379798][ T28] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000418484 [ 430.387783][ T28] RDX: 0000000000000000 RSI: 00007fa073daad60 RDI: 00000000ffffff9c [ 430.395940][ T28] RBP: 00007fa073daad60 R08: 0000000000000000 R09: 002364626e2f7665 [ 430.404084][ T28] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 430.412232][ T28] R13: 00007ffc2e4e0abf R14: 00007fa073dab300 R15: 0000000000022000 [ 430.420448][ T28] [ 430.423522][ T28] [ 430.423522][ T28] Showing all locks held in the system: [ 430.431306][ T28] 1 lock held by rcu_tasks_kthre/13: [ 430.436602][ T28] #0: ffffffff8c796bb0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 [ 430.447712][ T28] 1 lock held by rcu_tasks_trace/14: [ 430.453087][ T28] #0: ffffffff8c7968b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xd80 [ 430.464250][ T28] 1 lock held by khungtaskd/28: [ 430.469141][ T28] #0: ffffffff8c7977c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x390 [ 430.479041][ T28] 3 locks held by kworker/u4:4/75: [ 430.484175][ T28] #0: ffff8880b993c658 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2f/0x120 [ 430.494244][ T28] #1: ffff8880b9928848 (&per_cpu_ptr(group->pcpu, cpu)->seq){-.-.}-{0:0}, at: psi_task_switch+0x216/0x950 [ 430.506150][ T28] #2: ffff8880b99296d8 (&base->lock){-.-.}-{2:2}, at: lock_timer_base+0x5a/0x1f0 [ 430.515616][ T28] 2 locks held by getty/4762: [ 430.520527][ T28] #0: ffff88802812f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 430.530461][ T28] #1: ffffc900015b02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 430.540656][ T28] 1 lock held by udevd/5158: [ 430.545258][ T28] #0: ffff888146ea14c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xc0/0x770 [ 430.554634][ T28] 1 lock held by syz-executor.0/5212: [ 430.560199][ T28] #0: ffff888146ea14c8 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_get_by_dev.part.0+0x9b/0xb80 [ 430.570827][ T28] [ 430.573171][ T28] ============================================= [ 430.573171][ T28] [ 430.582133][ T28] NMI backtrace for cpu 0 [ 430.586548][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0 [ 430.597565][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.608160][ T28] Call Trace: [ 430.611443][ T28] [ 430.614367][ T28] dump_stack_lvl+0xd9/0x150 [ 430.619036][ T28] nmi_cpu_backtrace+0x29c/0x350 [ 430.623994][ T28] ? lapic_can_unplug_cpu+0xa0/0xa0 [ 430.629200][ T28] nmi_trigger_cpumask_backtrace+0x2a4/0x300 [ 430.635268][ T28] watchdog+0xe16/0x1090 [ 430.639521][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 430.645526][ T28] kthread+0x33e/0x440 [ 430.649607][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 430.655259][ T28] ret_from_fork+0x1f/0x30 [ 430.659735][ T28] [ 430.662859][ T28] Sending NMI from CPU 0 to CPUs 1: [ 430.668104][ C1] NMI backtrace for cpu 1 [ 430.668114][ C1] CPU: 1 PID: 75 Comm: kworker/u4:4 Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0 [ 430.668135][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.668148][ C1] Workqueue: events_unbound toggle_allocation_gate [ 430.668173][ C1] RIP: 0010:__lock_acquire+0x6d7/0x5df0 [ 430.668201][ C1] Code: 00 00 45 3b a5 30 0a 00 00 0f 8d 99 00 00 00 49 63 c4 48 8d 04 80 49 8d 1c c6 48 8d 7b 20 48 89 fa 48 c1 ea 03 42 0f b6 14 3a <84> d2 74 09 80 fa 03 0f 8e 79 2c 00 00 0f b7 53 20 66 81 e2 ff 1f [ 430.668218][ C1] RSP: 0018:ffffc900015a77c0 EFLAGS: 00000802 [ 430.668231][ C1] RAX: 000000000000000f RBX: ffff888018b027f0 RCX: ffffffff8164d149 [ 430.668244][ C1] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888018b02810 [ 430.668255][ C1] RBP: 0000000000000004 R08: 0000000000000000 R09: ffffffff91510c47 [ 430.668266][ C1] R10: fffffbfff22a2188 R11: 0000000000000000 R12: 0000000000000003 [ 430.668277][ C1] R13: ffff888018b01d40 R14: ffff888018b02778 R15: dffffc0000000000 [ 430.668289][ C1] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 430.668308][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 430.668320][ C1] CR2: 00005593a3418d98 CR3: 000000000c571000 CR4: 00000000003506e0 [ 430.668332][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 430.668342][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 430.668354][ C1] Call Trace: [ 430.668358][ C1] [ 430.668367][ C1] ? mark_lock.part.0+0x23/0x1970 [ 430.668390][ C1] ? __switch_to+0x5d0/0xff0 [ 430.668411][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 430.668434][ C1] ? __lock_acquire+0x1916/0x5df0 [ 430.668460][ C1] lock_acquire.part.0+0x11c/0x370 [ 430.668483][ C1] ? arch_jump_label_transform_queue+0x5c/0x100 [ 430.668507][ C1] ? lock_sync+0x190/0x190 [ 430.668528][ C1] ? rcu_is_watching+0x12/0xb0 [ 430.668555][ C1] ? trace_lock_acquire+0x12d/0x180 [ 430.668577][ C1] ? arch_jump_label_transform_queue+0x5c/0x100 [ 430.668597][ C1] ? lock_acquire+0x32/0xc0 [ 430.668623][ C1] ? arch_jump_label_transform_queue+0x5c/0x100 [ 430.668645][ C1] __mutex_lock+0x12f/0x1350 [ 430.668664][ C1] ? arch_jump_label_transform_queue+0x5c/0x100 [ 430.668685][ C1] ? trace_lock_acquire+0x12d/0x180 [ 430.668705][ C1] ? arch_jump_label_transform_queue+0x5c/0x100 [ 430.668727][ C1] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 430.668745][ C1] ? rcu_is_watching+0x12/0xb0 [ 430.668770][ C1] ? trace_contention_end+0xd8/0x100 [ 430.668789][ C1] ? __mutex_lock+0x231/0x1350 [ 430.668807][ C1] ? static_key_disable_cpuslocked+0x10c/0x1b0 [ 430.668829][ C1] arch_jump_label_transform_queue+0x5c/0x100 [ 430.668851][ C1] __jump_label_update+0x12e/0x410 [ 430.668870][ C1] jump_label_update+0x32f/0x410 [ 430.668889][ C1] static_key_disable_cpuslocked+0x156/0x1b0 [ 430.668907][ C1] static_key_disable+0x1a/0x20 [ 430.668923][ C1] toggle_allocation_gate+0x143/0x230 [ 430.668943][ C1] ? wake_up_kfence_timer+0x30/0x30 [ 430.668963][ C1] ? trace_lock_acquire+0x12d/0x180 [ 430.668982][ C1] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 430.669007][ C1] ? process_one_work+0x8b7/0x15e0 [ 430.669030][ C1] ? lock_acquire+0x32/0xc0 [ 430.669050][ C1] ? process_one_work+0x8b7/0x15e0 [ 430.669080][ C1] process_one_work+0x99a/0x15e0 [ 430.669106][ C1] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 430.669129][ C1] ? rcu_is_watching+0x12/0xb0 [ 430.669155][ C1] ? spin_bug+0x1c0/0x1c0 [ 430.669177][ C1] ? lock_acquire+0x32/0xc0 [ 430.669198][ C1] ? worker_thread+0x16d/0x10c0 [ 430.669222][ C1] worker_thread+0x67d/0x10c0 [ 430.669250][ C1] ? process_one_work+0x15e0/0x15e0 [ 430.669273][ C1] kthread+0x33e/0x440 [ 430.669292][ C1] ? kthread_complete_and_exit+0x40/0x40 [ 430.669315][ C1] ret_from_fork+0x1f/0x30 [ 430.669344][ C1] [ 430.670103][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 430.670113][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.3.0-rc6-next-20230414-syzkaller-12018-gd3f2cd248191 #0 [ 430.670138][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 [ 430.670149][ T28] Call Trace: [ 430.670155][ T28] [ 430.670162][ T28] dump_stack_lvl+0xd9/0x150 [ 430.670198][ T28] panic+0x688/0x730 [ 430.670228][ T28] ? panic_smp_self_stop+0x90/0x90 [ 430.670261][ T28] ? __irq_work_queue_local+0x132/0x3f0 [ 430.670315][ T28] ? irq_work_queue+0x2d/0x80 [ 430.670336][ T28] ? watchdog+0xbe8/0x1090 [ 430.670370][ T28] watchdog+0xbf9/0x1090 [ 430.670399][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 430.670431][ T28] kthread+0x33e/0x440 [ 430.670455][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 430.670486][ T28] ret_from_fork+0x1f/0x30 [ 430.670526][ T28] [ 430.674170][ T28] Kernel Offset: disabled [ 431.147518][ T28] Rebooting in 86400 seconds..