[ 27.714246][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0
[ 27.724890][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting sshd: OK
syzkaller
syzkaller login: [ 50.687921][ T3598] can: request_module (can-proto-0) failed.
[ 50.708927][ T3598] can: request_module (can-proto-0) failed.
[ 50.730199][ T3598] can: request_module (can-proto-0) failed.
Warning: Permanently added '10.128.10.63' (ECDSA) to the list of known hosts.
2022/10/01 12:05:57 parsed 1 programs
2022/10/01 12:05:57 executed programs: 0
[ 69.306639][ T3681] chnl_net:caif_netlink_parms(): no params data found
[ 69.355777][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.363949][ T3681] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.372674][ T3681] device bridge_slave_0 entered promiscuous mode
[ 69.382008][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.389243][ T3681] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.397323][ T3681] device bridge_slave_1 entered promiscuous mode
[ 69.420098][ T3681] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.431272][ T3681] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.456739][ T3681] team0: Port device team_slave_0 added
[ 69.465086][ T3681] team0: Port device team_slave_1 added
[ 69.484164][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 69.491211][ T3681] 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.
[ 69.517824][ T3681] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 69.531437][ T3681] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 69.538704][ T3681] 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.
[ 69.564805][ T3681] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 69.593963][ T3681] device hsr_slave_0 entered promiscuous mode
[ 69.600871][ T3681] device hsr_slave_1 entered promiscuous mode
[ 69.699094][ T3681] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 69.710844][ T3681] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 69.721122][ T3681] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 69.732940][ T3681] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 69.756556][ T3681] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.763838][ T3681] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.772275][ T3681] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.779399][ T3681] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.831297][ T3681] 8021q: adding VLAN 0 to HW filter on device bond0
[ 69.845530][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 69.857084][ T3614] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.867139][ T3614] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.876006][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 69.894297][ T3681] 8021q: adding VLAN 0 to HW filter on device team0
[ 69.911345][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 69.920723][ T3614] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.927990][ T3614] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 69.957404][ T3689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 69.967612][ T3689] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.974836][ T3689] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 69.983922][ T3689] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.010397][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.019327][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.028075][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 70.037055][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 70.046858][ T3681] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 70.066791][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 70.074421][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 70.089818][ T3681] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 70.208224][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 70.228564][ T2172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 70.237099][ T2172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 70.245466][ T2172] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 70.255827][ T3681] device veth0_vlan entered promiscuous mode
[ 70.268693][ T3681] device veth1_vlan entered promiscuous mode
[ 70.288969][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 70.298582][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 70.308502][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 70.322984][ T3681] device veth0_macvtap entered promiscuous mode
[ 70.333918][ T3681] device veth1_macvtap entered promiscuous mode
[ 70.352879][ T3681] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 70.360292][ T2172] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 70.369237][ T2172] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 70.380957][ T3681] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 70.389208][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 70.398145][ T3614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 70.409316][ T3681] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.419250][ T3681] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.428082][ T3681] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.436892][ T3681] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 70.792063][ T2172] usb 1-1: new high-speed USB device number 2 using dummy_hcd
[ 71.072825][ T2172] usb 1-1: Using ep0 maxpacket: 16
[ 71.193188][ T2172] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7
[ 71.204253][ T2172] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0
[ 71.214899][ T2172] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9
[ 71.312869][ T2172] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00
[ 71.322702][ T2172] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=30
[ 71.330964][ T2172] usb 1-1: SerialNumber: syz
[ 71.339715][ T2172] usb 1-1: config 0 descriptor??
[ 72.027425][ T2172] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0
2022/10/01 12:06:04 executed programs: 2
[ 76.905728][ T15] cfg80211: failed to load regulatory.db
2022/10/01 12:06:10 executed programs: 4
2022/10/01 12:06:16 executed programs: 6
2022/10/01 12:06:22 executed programs: 8
2022/10/01 12:06:28 executed programs: 10
2022/10/01 12:06:34 executed programs: 12
2022/10/01 12:06:40 executed programs: 14
2022/10/01 12:06:46 executed programs: 16
2022/10/01 12:06:52 executed programs: 18
2022/10/01 12:06:58 executed programs: 20
2022/10/01 12:07:05 executed programs: 22
2022/10/01 12:07:11 executed programs: 24
2022/10/01 12:07:17 executed programs: 26
2022/10/01 12:07:23 executed programs: 28
2022/10/01 12:07:29 executed programs: 30
2022/10/01 12:07:35 executed programs: 32
2022/10/01 12:07:41 executed programs: 34
2022/10/01 12:07:47 executed programs: 36
2022/10/01 12:07:53 executed programs: 38
2022/10/01 12:07:59 executed programs: 40
2022/10/01 12:08:05 executed programs: 42
2022/10/01 12:08:11 executed programs: 44
2022/10/01 12:08:17 executed programs: 46
2022/10/01 12:08:23 executed programs: 48
2022/10/01 12:08:29 executed programs: 50
2022/10/01 12:08:36 executed programs: 52
2022/10/01 12:08:42 executed programs: 54
2022/10/01 12:08:48 executed programs: 56
2022/10/01 12:08:54 executed programs: 58
2022/10/01 12:09:00 executed programs: 60
2022/10/01 12:09:06 executed programs: 62
2022/10/01 12:09:12 executed programs: 64
2022/10/01 12:09:18 executed programs: 66
2022/10/01 12:09:24 executed programs: 68
2022/10/01 12:09:30 executed programs: 70
[ 286.822289][ C0] BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 214s!
[ 286.831651][ C0] Showing busy workqueues and worker pools:
[ 286.837620][ C0] workqueue events: flags=0x0
[ 286.842349][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=4/256 refcnt=5
[ 286.842386][ C0] pending: kfree_rcu_monitor, free_work, ovs_dp_masks_rebalance, macvlan_process_broadcast
[ 286.842616][ C0] workqueue events_long: flags=0x0
[ 286.865747][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.865784][ C0] pending: defense_work_handler
[ 286.865874][ C0] workqueue events_unbound: flags=0x2
[ 286.884782][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=5/512 refcnt=8
[ 286.884822][ C0] in-flight: 47:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn, 34:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn, 12:toggle_allocation_gate
[ 286.885013][ C0] workqueue events_freezable: flags=0x4
[ 286.915355][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.915393][ C0] pending: update_balloon_stats_func
[ 286.915467][ C0] workqueue events_power_efficient: flags=0x80
[ 286.934912][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=5/256 refcnt=6
[ 286.934946][ C0] pending: neigh_managed_work, neigh_managed_work, neigh_periodic_work, neigh_periodic_work, do_cache_clean
[ 286.935140][ C0] workqueue rcu_gp: flags=0x8
[ 286.959283][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.959324][ C0] pending: process_srcu
[ 286.959347][ C0] workqueue mm_percpu_wq: flags=0x8
[ 286.978702][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 286.978734][ C0] pending: vmstat_update
[ 286.978815][ C0] workqueue usb_hub_wq: flags=0x4
[ 286.996087][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 286.996119][ C0] in-flight: 2172:hub_event hub_event
[ 286.996206][ C0] workqueue dm_bufio_cache: flags=0x8
[ 287.015011][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 287.015045][ C0] pending: work_fn
[ 287.015120][ C0] workqueue mld: flags=0x40008
[ 287.031577][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=7
[ 287.031608][ C0] pending: mld_dad_work
[ 287.031661][ C0] inactive: mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work, mld_dad_work
[ 287.031713][ C0] workqueue ipv6_addrconf: flags=0x40008
[ 287.058886][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=7
[ 287.058920][ C0] pending: addrconf_dad_work
[ 287.058986][ C0] inactive: addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_dad_work, addrconf_verify_work
[ 287.059041][ C0] workqueue krxrpcd: flags=0x0
[ 287.088181][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=3
[ 287.088219][ C0] pending: rxrpc_peer_keepalive_worker
[ 287.088285][ C0] inactive: rxrpc_peer_keepalive_worker
[ 287.088315][ C0] workqueue wg-kex-wg0: flags=0x24
[ 287.112611][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 287.112648][ C0] pending: wg_packet_handshake_receive_worker
[ 287.112712][ C0] workqueue wg-crypt-wg0: flags=0x28
[ 287.132065][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
[ 287.132097][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker
[ 287.132128][ C0] workqueue wg-kex-wg1: flags=0x24
[ 287.152259][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 287.152294][ C0] pending: wg_packet_handshake_receive_worker
[ 287.152317][ C0] workqueue wg-crypt-wg1: flags=0x28
[ 287.172090][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 287.172122][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker
[ 287.172163][ C0] workqueue wg-kex-wg2: flags=0x24
[ 287.194549][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
[ 287.194584][ C0] pending: wg_packet_handshake_receive_worker
[ 287.194608][ C0] workqueue wg-crypt-wg2: flags=0x28
[ 287.213949][ C0] pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=3/256 refcnt=4
[ 287.213981][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker
[ 287.214028][ C0] pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=215s workers=3 idle: 23 27
[ 287.214070][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=6 idle: 1083 9 57
[ 287.214450][ T29] INFO: task kworker/u4:2:34 blocked for more than 143 seconds.
[ 287.261039][ T29] Not tainted 6.0.0-rc7-syzkaller-00220-gffb4d94b4314 #0
[ 287.268667][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.278777][ T29] task:kworker/u4:2 state:D stack:20480 pid: 34 ppid: 2 flags:0x00004000
[ 287.288239][ T29] Workqueue: events_unbound fsnotify_mark_destroy_workfn
[ 287.296852][ T29] Call Trace:
[ 287.300157][ T29]
[ 287.304028][ T29] __schedule+0x957/0xe20
[ 287.308857][ T29] ? release_firmware_map_entry+0x184/0x184
[ 287.316326][ T29] ? wq_worker_sleeping+0x5e/0x290
[ 287.321614][ T29] schedule+0xcb/0x190
[ 287.326199][ T29] schedule_timeout+0xac/0x300
[ 287.331024][ T29] ? console_conditional_schedule+0x40/0x40
[ 287.338713][ T29] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 287.344999][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 287.350240][ T29] ? _raw_spin_unlock_irq+0x1f/0x40
[ 287.356874][ T29] ? lockdep_hardirqs_on+0x95/0x140
[ 287.362953][ T29] do_wait_for_common+0x3ea/0x560
[ 287.368119][ T29] ? console_conditional_schedule+0x40/0x40
[ 287.375289][ T29] ? bit_wait_io_timeout+0x110/0x110
[ 287.380623][ T29] ? _raw_spin_lock_irq+0xdb/0x110
[ 287.385837][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 287.391782][ T29] ? _raw_spin_unlock+0x40/0x40
[ 287.398079][ T29] ? debug_object_active_state+0x67/0x410
[ 287.403943][ T29] wait_for_completion+0x46/0x60
[ 287.408897][ T29] __synchronize_srcu+0x2aa/0x350
[ 287.415402][ T29] ? synchronize_srcu_expedited+0x20/0x20
[ 287.421178][ T29] ? rcu_read_lock_any_held+0x150/0x150
[ 287.426792][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 287.433687][ T29] ? synchronize_srcu+0x1a0/0x1c0
[ 287.438738][ T29] fsnotify_mark_destroy_workfn+0x142/0x340
[ 287.444697][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 287.450808][ T29] ? fsnotify_connector_destroy_workfn+0xa0/0xa0
[ 287.458639][ T29] process_one_work+0x81c/0xd10
[ 287.464088][ T29] ? worker_detach_from_pool+0x260/0x260
[ 287.469841][ T29] ? _raw_spin_lock_irqsave+0x120/0x120
[ 287.477467][ T29] ? kthread_data+0x4d/0xc0
[ 287.482045][ T29] ? wq_worker_running+0x95/0x190
[ 287.487085][ T29] worker_thread+0xb14/0x1330
[ 287.491789][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 287.499075][ T29] kthread+0x266/0x300
[ 287.503211][ T29] ? rcu_lock_release+0x20/0x20
[ 287.508076][ T29] ? kthread_blkcg+0xd0/0xd0
[ 287.514071][ T29] ret_from_fork+0x1f/0x30
[ 287.518596][ T29]
[ 287.521689][ T29] INFO: task kworker/u4:3:47 blocked for more than 144 seconds.
[ 287.529425][ T29] Not tainted 6.0.0-rc7-syzkaller-00220-gffb4d94b4314 #0
[ 287.538297][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 287.547264][ T29] task:kworker/u4:3 state:D stack:22072 pid: 47 ppid: 2 flags:0x00004000
[ 287.558003][ T29] Workqueue: events_unbound fsnotify_connector_destroy_workfn
[ 287.565624][ T29] Call Trace:
[ 287.569133][ T29]
[ 287.573423][ T29] __schedule+0x957/0xe20
[ 287.577789][ T29] ? release_firmware_map_entry+0x184/0x184
[ 287.584416][ T29] ? wq_worker_sleeping+0x5e/0x290
[ 287.589575][ T29] schedule+0xcb/0x190
[ 287.594969][ T29] schedule_timeout+0xac/0x300
[ 287.599753][ T29] ? console_conditional_schedule+0x40/0x40
[ 287.605695][ T29] ? lockdep_hardirqs_on_prepare+0x448/0x7b0
[ 287.611716][ T29] ? do_raw_spin_unlock+0x134/0x8a0
[ 287.618243][ T29] ? _raw_spin_unlock_irq+0x1f/0x40
[ 287.623706][ T29] ? lockdep_hardirqs_on+0x95/0x140
[ 287.628931][ T29] do_wait_for_common+0x3ea/0x560
[ 287.635323][ T29] ? console_conditional_schedule+0x40/0x40
[ 287.641235][ T29] ? bit_wait_io_timeout+0x110/0x110
[ 287.646603][ T29] ? _raw_spin_lock_irq+0xdb/0x110
[ 287.651734][ T29] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 287.658972][ T29] ? _raw_spin_unlock+0x40/0x40
[ 287.663887][ T29] ? debug_object_active_state+0x67/0x410
[ 287.669629][ T29] wait_for_completion+0x46/0x60
[ 287.676138][ T29] __synchronize_srcu+0x2aa/0x350
[ 287.681198][ T29] ? synchronize_srcu_expedited+0x20/0x20
[ 287.686976][ T29] ? rcu_read_lock_any_held+0x150/0x150
[ 287.694888][ T29] ? ktime_get_mono_fast_ns+0x1bf/0x1e0
[ 287.700581][ T29] ? synchronize_srcu+0x1a0/0x1c0
[ 287.717258][ T29] fsnotify_connector_destroy_workfn+0x40/0xa0
[ 287.723572][ T29] process_one_work+0x81c/0xd10
[ 287.728490][ T29] ? worker_detach_from_pool+0x260/0x260
[ 287.735504][ T29] ? _raw_spin_lock_irqsave+0x120/0x120
[ 287.741073][ T29] ? kthread_data+0x4d/0xc0
[ 287.745653][ T29] ? wq_worker_running+0x95/0x190
[ 287.750693][ T29] worker_thread+0xb14/0x1330
[ 287.756774][ T29] kthread+0x266/0x300
[ 287.760872][ T29] ? rcu_lock_release+0x20/0x20
[ 287.766024][ T29] ? kthread_blkcg+0xd0/0xd0
[ 287.770645][ T29] ret_from_fork+0x1f/0x30
[ 287.776431][ T29]
[ 287.779589][ T29]
[ 287.779589][ T29] Showing all locks held in the system:
[ 287.787371][ T29] 1 lock held by rcu_tasks_kthre/13:
[ 287.793993][ T29] #0: ffffffff8cd20a70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00
[ 287.805424][ T29] 1 lock held by rcu_tasks_trace/14:
[ 287.810724][ T29] #0: ffffffff8cd21270 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00
[ 287.823233][ T29] 1 lock held by khungtaskd/29:
[ 287.828097][ T29] #0: ffffffff8cd208a0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
[ 287.837487][ T29] 2 locks held by kworker/u4:2/34:
[ 287.843960][ T29] #0: ffff888012069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 287.855036][ T29] #1: ffffc90000ab7d00 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 287.866386][ T29] 2 locks held by kworker/u4:3/47:
[ 287.871506][ T29] #0: ffff888012069138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x796/0xd10
[ 287.883817][ T29] #1: ffffc90000b87d00 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x7d0/0xd10
[ 287.894279][ T29] 6 locks held by kworker/1:2/2172:
[ 287.899496][ T29] 2 locks held by getty/3287:
[ 287.905582][ T29] #0: ffff88802767b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 287.916212][ T29] #1: ffffc90002d232f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6e8/0x1e50
[ 287.927648][ T29] 3 locks held by udevd/3699:
[ 287.932587][ T29] #0: ffff888147e9fc88 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x1a5/0x650
[ 287.943840][ T29] #1: ffff88807837e830 (kn->active#86){.+.+}-{0:0}, at: kernfs_fop_read_iter+0x1bc/0x650
[ 287.953861][ T29] #2: ffff888076558190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x30/0x390
[ 287.964588][ T29]
[ 287.966936][ T29] =============================================
[ 287.966936][ T29]
[ 287.975398][ T29] NMI backtrace for cpu 0
[ 287.979739][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.0.0-rc7-syzkaller-00220-gffb4d94b4314 #0
[ 287.989578][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 287.999638][ T29] Call Trace:
[ 288.002925][ T29]
[ 288.005951][ T29] dump_stack_lvl+0x1e3/0x2cb
[ 288.010662][ T29] ? io_alloc_page_table+0x110/0x110
[ 288.015967][ T29] ? panic+0x76b/0x76b
[ 288.020141][ T29] ? console_unlock+0x6bd/0x6f0
[ 288.025028][ T29] ? console_trylock_spinning+0x450/0x450
[ 288.030779][ T29] ? nmi_cpu_backtrace+0x248/0x4b0
[ 288.035973][ T29] nmi_cpu_backtrace+0x47c/0x4b0
[ 288.040923][ T29] ? vprintk_emit+0x109/0x1e0
[ 288.045628][ T29] ? nmi_trigger_cpumask_backtrace+0x280/0x280
[ 288.051795][ T29] ? _printk+0xcf/0x10f
[ 288.055962][ T29] ? panic+0x76b/0x76b
[ 288.060040][ T29] ? __wake_up_klogd+0xcd/0x100
[ 288.064903][ T29] ? panic+0x76b/0x76b
[ 288.068993][ T29] ? __rcu_read_unlock+0x8f/0x100
[ 288.074032][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 288.080200][ T29] nmi_trigger_cpumask_backtrace+0x169/0x280
[ 288.086195][ T29] watchdog+0xcd5/0xd20
[ 288.090411][ T29] kthread+0x266/0x300
[ 288.094525][ T29] ? hungtask_pm_notify+0x50/0x50
[ 288.100424][ T29] ? kthread_blkcg+0xd0/0xd0
[ 288.105114][ T29] ret_from_fork+0x1f/0x30
[ 288.109551][ T29]
[ 288.112748][ T29] Sending NMI from CPU 0 to CPUs 1:
[ 288.117965][ C1] NMI backtrace for cpu 1
[ 288.117976][ C1] CPU: 1 PID: 2172 Comm: kworker/1:2 Not tainted 6.0.0-rc7-syzkaller-00220-gffb4d94b4314 #0
[ 288.117991][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 288.118000][ C1] Workqueue: usb_hub_wq hub_event
[ 288.118018][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0xd/0x60
[ 288.118038][ C1] Code: fb e8 17 00 00 00 48 8b 3d c8 1b 9c 0c 48 89 de 5b e9 07 c5 52 00 cc cc cc cc cc cc cc 48 8b 04 24 65 48 8b 0c 25 00 6f 02 00 <65> 8b 15 94 d8 78 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74
[ 288.118049][ C1] RSP: 0018:ffffc9000984e3b0 EFLAGS: 00000293
[ 288.118060][ C1] RAX: ffffffff87aba6c3 RBX: ffff888026377c04 RCX: ffff888025010000
[ 288.118070][ C1] RDX: ffff888025010000 RSI: 0000000000000000 RDI: 00000000ffffffff
[ 288.118080][ C1] RBP: dffffc0000000000 R08: ffffffff87aba695 R09: ffffc90004cf10cc
[ 288.118089][ C1] R10: 0000000000000004 R11: 0000000000000000 R12: ffff888026377c00
[ 288.118098][ C1] R13: 0000000000000000 R14: ffff888026377c04 R15: ffff888026377c00
[ 288.118107][ C1] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
[ 288.118119][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 288.118128][ C1] CR2: 00007fd1cb653160 CR3: 000000001e3b4000 CR4: 00000000003506e0
[ 288.118141][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 288.118148][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 288.118157][ C1] Call Trace:
[ 288.118161][ C1]
[ 288.118165][ C1] hid_setup_resolution_multiplier+0x493/0xe00
[ 288.118252][ C1] ? hid_parser_global+0x8da/0x1560
[ 288.118266][ C1] hid_open_report+0xc0b/0x1090
[ 288.118284][ C1] ? hid_setup_resolution_multiplier+0xe00/0xe00
[ 288.118298][ C1] ? devres_add+0x133/0x230
[ 288.118364][ C1] ? devm_kmalloc+0x12a/0x170
[ 288.118379][ C1] ms_probe+0x12f/0x400
[ 288.118440][ C1] ? mf_play+0x2e0/0x2e0
[ 288.118454][ C1] hid_device_probe+0x2ae/0x3a0
[ 288.118467][ C1] ? sysfs_do_create_link_sd+0xdd/0x100
[ 288.118483][ C1] ? hid_uevent+0x300/0x300
[ 288.118494][ C1] call_driver_probe+0x96/0x250
[ 288.118508][ C1] really_probe+0x24c/0x9f0
[ 288.118522][ C1] __driver_probe_device+0x1f4/0x3f0
[ 288.118565][ C1] driver_probe_device+0x50/0x240
[ 288.118579][ C1] __device_attach_driver+0x272/0x3c0
[ 288.118592][ C1] ? coredump_store+0x90/0x90
[ 288.118607][ C1] bus_for_each_drv+0x18a/0x210
[ 288.118622][ C1] ? subsys_find_device_by_id+0x330/0x330
[ 288.118643][ C1] __device_attach+0x372/0x5a0
[ 288.118657][ C1] ? slab_free_freelist_hook+0x12e/0x1a0
[ 288.118703][ C1] ? device_attach+0x20/0x20
[ 288.118716][ C1] ? kfree+0xda/0x210
[ 288.118732][ C1] ? kobject_uevent_env+0x46b/0x8e0
[ 288.118749][ C1] bus_probe_device+0xb8/0x1f0
[ 288.118763][ C1] ? device_add+0xaa9/0xf90
[ 288.118777][ C1] device_add+0xb20/0xf90
[ 288.118795][ C1] hid_add_device+0x37c/0x4c0
[ 288.118809][ C1] usbhid_probe+0xb31/0xe90
[ 288.118854][ C1] usb_probe_interface+0x66e/0xb60
[ 288.118875][ C1] ? usb_register_driver+0x3d0/0x3d0
[ 288.118889][ C1] call_driver_probe+0x96/0x250
[ 288.118902][ C1] really_probe+0x24c/0x9f0
[ 288.118917][ C1] __driver_probe_device+0x1f4/0x3f0
[ 288.118940][ C1] driver_probe_device+0x50/0x240
[ 288.118954][ C1] __device_attach_driver+0x272/0x3c0
[ 288.118967][ C1] ? coredump_store+0x90/0x90
[ 288.118981][ C1] bus_for_each_drv+0x18a/0x210
[ 288.118997][ C1] ? subsys_find_device_by_id+0x330/0x330
[ 288.119017][ C1] __device_attach+0x372/0x5a0
[ 288.119034][ C1] ? device_attach+0x20/0x20
[ 288.119051][ C1] ? kobject_uevent_env+0x46b/0x8e0
[ 288.119066][ C1] bus_probe_device+0xb8/0x1f0
[ 288.119080][ C1] ? device_add+0xaa9/0xf90
[ 288.119093][ C1] device_add+0xb20/0xf90
[ 288.119111][ C1] usb_set_configuration+0x1a5f/0x20e0
[ 288.119138][ C1] usb_generic_driver_probe+0x83/0x140
[ 288.119170][ C1] usb_probe_device+0x131/0x260
[ 288.119186][ C1] ? usb_register_device_driver+0x240/0x240
[ 288.119200][ C1] call_driver_probe+0x96/0x250
[ 288.119213][ C1] really_probe+0x24c/0x9f0
[ 288.119228][ C1] __driver_probe_device+0x1f4/0x3f0
[ 288.119245][ C1] driver_probe_device+0x50/0x240
[ 288.119259][ C1] __device_attach_driver+0x272/0x3c0
[ 288.119272][ C1] ? coredump_store+0x90/0x90
[ 288.119286][ C1] bus_for_each_drv+0x18a/0x210
[ 288.119302][ C1] ? subsys_find_device_by_id+0x330/0x330
[ 288.119317][ C1] ? lockdep_hardirqs_on+0x95/0x140
[ 288.119336][ C1] __device_attach+0x372/0x5a0
[ 288.119354][ C1] ? device_attach+0x20/0x20
[ 288.119370][ C1] ? kobject_uevent_env+0x46b/0x8e0
[ 288.119386][ C1] bus_probe_device+0xb8/0x1f0
[ 288.119399][ C1] ? device_add+0xaa9/0xf90
[ 288.119412][ C1] device_add+0xb20/0xf90
[ 288.119430][ C1] usb_new_device+0xbc2/0x18b0
[ 288.119452][ C1] ? usb_disconnect+0x890/0x890
[ 288.119463][ C1] ? do_raw_spin_unlock+0x134/0x8a0
[ 288.119478][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 288.119494][ C1] ? lockdep_hardirqs_on+0x95/0x140
[ 288.119510][ C1] hub_port_connect+0x105b/0x2930
[ 288.119540][ C1] ? descriptors_changed+0x9c0/0x9c0
[ 288.119555][ C1] ? mutex_unlock+0x10/0x10
[ 288.119567][ C1] ? usb_control_msg+0x34c/0x4b0
[ 288.119582][ C1] hub_port_connect_change+0x619/0xbe0
[ 288.119600][ C1] ? hub_port_reset+0x1230/0x1230
[ 288.119613][ C1] ? hub_ext_port_status+0x461/0x660
[ 288.119637][ C1] ? hub_handle_remote_wakeup+0x186/0x3e0
[ 288.119653][ C1] port_event+0xec6/0x13b0
[ 288.119672][ C1] ? hub_quiesce+0x330/0x330
[ 288.119684][ C1] ? mutex_lock_io_nested+0x60/0x60
[ 288.119697][ C1] ? _raw_spin_lock_irq+0xdb/0x110
[ 288.119713][ C1] ? print_unlock_imbalance_bug+0x80/0x2d0
[ 288.119731][ C1] ? _raw_spin_unlock_irq+0x1f/0x40
[ 288.119745][ C1] ? lockdep_hardirqs_on+0x95/0x140
[ 288.119764][ C1] hub_event+0x5c1/0xd80
[ 288.119785][ C1] ? led_work+0x700/0x700
[ 288.119796][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 288.119817][ C1] process_one_work+0x81c/0xd10
[ 288.119843][ C1] ? worker_detach_from_pool+0x260/0x260
[ 288.119860][ C1] ? _raw_spin_lock_irqsave+0x120/0x120
[ 288.119874][ C1] ? kthread_data+0x4d/0xc0
[ 288.119889][ C1] ? wq_worker_running+0x95/0x190
[ 288.119905][ C1] worker_thread+0xb14/0x1330
[ 288.119925][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130
[ 288.119954][ C1] kthread+0x266/0x300
[ 288.119967][ C1] ? rcu_lock_release+0x20/0x20
[ 288.119981][ C1] ? kthread_blkcg+0xd0/0xd0
[ 288.119995][ C1] ret_from_fork+0x1f/0x30
[ 288.120018][ C1]
[ 288.759388][ T2974] udevd[2974]: worker [3699] /devices/platform/dummy_hcd.0/usb1/1-1 timeout; kill it
2022/10/01 12:09:37 executed programs: 72
[ 288.781027][ T29] Kernel panic - not syncing: hung_task: blocked tasks
[ 288.788266][ T29] CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.0.0-rc7-syzkaller-00220-gffb4d94b4314 #0
[ 288.798090][ T29] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
[ 288.808164][ T29] Call Trace:
[ 288.811462][ T29]
[ 288.812917][ T2974] udevd[2974]: seq 7886 '/devices/platform/dummy_hcd.0/usb1/1-1' killed
[ 288.822720][ T29] dump_stack_lvl+0x1e3/0x2cb
[ 288.827415][ T29] ? io_alloc_page_table+0x110/0x110
[ 288.833148][ T29] ? panic+0x76b/0x76b
[ 288.837330][ T29] ? vscnprintf+0x59/0x80
[ 288.842028][ T29] panic+0x316/0x76b
[ 288.846045][ T29] ? schedule_preempt_disabled+0x20/0x20
[ 288.850580][ T2974] udevd[2974]: worker [3699] terminated by signal 9 (Killed)
[ 288.850619][ T2974] udevd[2974]: worker [3699] failed while handling '/devices/platform/dummy_hcd.0/usb1/1-1'
[ 288.870445][ T29] ? nmi_trigger_cpumask_backtrace+0x205/0x280
[ 288.876907][ T29] ? fb_is_primary_device+0xcc/0xcc
[ 288.882142][ T29] ? arch_trigger_cpumask_backtrace+0x10/0x10
[ 288.888253][ T29] ? nmi_trigger_cpumask_backtrace+0x205/0x280
[ 288.894519][ T29] ? nmi_trigger_cpumask_backtrace+0x265/0x280
[ 288.900697][ T29] watchdog+0xd16/0xd20
[ 288.905054][ T29] kthread+0x266/0x300
[ 288.909259][ T29] ? hungtask_pm_notify+0x50/0x50
[ 288.914564][ T29] ? kthread_blkcg+0xd0/0xd0
[ 288.920225][ T29] ret_from_fork+0x1f/0x30
[ 288.924694][ T29]
[ 288.928206][ T29] Kernel Offset: disabled
[ 288.932825][ T29] Rebooting in 86400 seconds..