Warning: Permanently added '10.128.0.156' (ECDSA) to the list of known hosts. 2023/01/16 13:10:12 parsed 1 programs 2023/01/16 13:10:13 executed programs: 0 [ 107.507040][ T5156] chnl_net:caif_netlink_parms(): no params data found [ 107.573392][ T5156] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.583127][ T5156] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.591866][ T5156] device bridge_slave_0 entered promiscuous mode [ 107.602557][ T5156] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.610453][ T5156] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.619294][ T5156] device bridge_slave_1 entered promiscuous mode [ 107.650341][ T5156] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 107.663956][ T5156] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 107.693859][ T5156] team0: Port device team_slave_0 added [ 107.702694][ T5156] team0: Port device team_slave_1 added [ 107.728841][ T5156] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 107.736319][ T5156] 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. [ 107.763970][ T5156] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 107.777949][ T5156] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 107.785168][ T5156] 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. [ 107.812021][ T5156] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 107.848857][ T5156] device hsr_slave_0 entered promiscuous mode [ 107.855860][ T5156] device hsr_slave_1 entered promiscuous mode [ 107.985633][ T5156] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 107.999561][ T5156] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 108.010531][ T5156] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 108.021017][ T5156] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 108.051813][ T5156] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.059592][ T5156] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.068498][ T5156] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.075884][ T5156] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.147518][ T5156] 8021q: adding VLAN 0 to HW filter on device bond0 [ 108.166349][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.178034][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.188243][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.198280][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 108.213319][ T5156] 8021q: adding VLAN 0 to HW filter on device team0 [ 108.227574][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.236983][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.244331][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.258268][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.268658][ T5164] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.275954][ T5164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.302171][ T4740] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 108.323129][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.339698][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 108.351685][ T5156] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 108.373739][ T4740] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 108.381344][ T4740] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 108.396707][ T5156] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 108.707877][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 108.717782][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.733973][ T5156] device veth0_vlan entered promiscuous mode [ 108.742232][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.751461][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.762217][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.770621][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.783838][ T5156] device veth1_vlan entered promiscuous mode [ 108.812561][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 108.821670][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 108.830814][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.840042][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.851007][ T5156] device veth0_macvtap entered promiscuous mode [ 108.865145][ T5156] device veth1_macvtap entered promiscuous mode [ 108.888035][ T5156] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 108.896305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 108.905923][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 108.915429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.924529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.936890][ T5156] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 108.946113][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.956557][ T5164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 108.969343][ T5156] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.978637][ T5156] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.987970][ T5156] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 108.997049][ T5156] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 109.374391][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 109.614291][ T9] usb 1-1: Using ep0 maxpacket: 16 [ 109.734874][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 109.747787][ T9] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 109.761177][ T9] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 109.771727][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.787262][ T9] usb 1-1: config 0 descriptor?? [ 110.269134][ T9] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 110.277516][ T9] microsoft 0003:045E:07DA.0001: ignoring exceeding usage max [ 110.288620][ T9] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 110.296691][ T9] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 110.303971][ T9] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 [ 110.312404][ T9] microsoft 0003:045E:07DA.0001: unknown main item tag 0x0 2023/01/16 13:10:19 executed programs: 2 2023/01/16 13:10:25 executed programs: 4 2023/01/16 13:10:31 executed programs: 6 2023/01/16 13:10:37 executed programs: 8 2023/01/16 13:10:44 executed programs: 10 2023/01/16 13:10:50 executed programs: 12 2023/01/16 13:10:56 executed programs: 14 2023/01/16 13:11:02 executed programs: 16 2023/01/16 13:11:08 executed programs: 18 2023/01/16 13:11:14 executed programs: 20 2023/01/16 13:11:20 executed programs: 22 2023/01/16 13:11:26 executed programs: 24 2023/01/16 13:11:32 executed programs: 26 2023/01/16 13:11:38 executed programs: 28 2023/01/16 13:11:44 executed programs: 30 2023/01/16 13:11:51 executed programs: 32 2023/01/16 13:11:57 executed programs: 34 2023/01/16 13:12:03 executed programs: 36 2023/01/16 13:12:09 executed programs: 38 2023/01/16 13:12:15 executed programs: 40 2023/01/16 13:12:21 executed programs: 42 2023/01/16 13:12:27 executed programs: 44 2023/01/16 13:12:33 executed programs: 46 2023/01/16 13:12:39 executed programs: 48 2023/01/16 13:12:45 executed programs: 50 2023/01/16 13:12:51 executed programs: 52 2023/01/16 13:12:57 executed programs: 54 2023/01/16 13:13:04 executed programs: 56 2023/01/16 13:13:10 executed programs: 58 [ 286.314054][ C0] BUG: workqueue lockup - pool [ 286.314138][ T28] INFO: task kworker/u4:3:46 blocked for more than 143 seconds. [ 286.314203][ T28] Not tainted 6.2.0-rc4-next-20230116-syzkaller #0 [ 286.314223][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.314237][ T28] task:kworker/u4:3 state:D stack:26024 pid:46 ppid:2 flags:0x00004000 [ 286.319310][ C0] cpus=0 node=0 flags=0x0 nice=0 stuck for 176s! [ 286.353072][ T28] Workqueue: events_unbound fsnotify_connector_destroy_workfn [ 286.359554][ C0] Showing busy workqueues and worker pools: [ 286.359575][ C0] workqueue events: flags=0x0 [ 286.359665][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=9/256 refcnt=10 [ 286.359726][ C0] pending: nsim_dev_hwstats_traffic_work, nsim_dev_trap_report_work, rht_deferred_worker, pcpu_balance_workfn, vmstat_shepherd, rht_deferred_worker, psi_avgs_work, ovs_dp_masks_rebalance, kfree_rcu_monitor [ 286.360339][ C0] workqueue events_long: flags=0x0 [ 286.370507][ T28] [ 286.373186][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.373250][ C0] pending: 2*defense_work_handler [ 286.373376][ C0] workqueue events_unbound: flags=0x2 [ 286.378635][ T28] Call Trace: [ 286.385899][ C0] pwq 4: cpus=0-1 flags=0x4 nice=0 active=4/512 refcnt=7 [ 286.385952][ C0] in-flight: 56:fsnotify_mark_destroy_workfn fsnotify_mark_destroy_workfn, 46:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn [ 286.386138][ C0] workqueue events_power_efficient: flags=0x80 [ 286.408848][ T28] [ 286.411579][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=5/256 refcnt=6 [ 286.411643][ C0] pending: wg_ratelimiter_gc_entries, neigh_managed_work, neigh_periodic_work, do_cache_clean, gc_worker [ 286.411957][ C0] workqueue rcu_gp: flags=0x8 [ 286.416683][ T28] __schedule+0x25d0/0x5a70 [ 286.421679][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.421745][ C0] pending: srcu_invoke_callbacks [ 286.421793][ C0] workqueue mm_percpu_wq: flags=0x8 [ 286.427608][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.432960][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.433022][ C0] pending: vmstat_update [ 286.433089][ C0] workqueue usb_hub_wq: flags=0x4 [ 286.438366][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.443707][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.443767][ C0] in-flight: 9:hub_event hub_event [ 286.443878][ C0] workqueue dm_bufio_cache: flags=0x8 [ 286.459154][ T28] ? lock_chain_count+0x20/0x20 [ 286.465281][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.465343][ C0] pending: work_fn [ 286.465421][ C0] workqueue mld: flags=0x40008 [ 286.478113][ T28] schedule+0xde/0x1a0 [ 286.487775][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=6 [ 286.487838][ C0] pending: mld_dad_work [ 286.487961][ C0] inactive: 4*mld_dad_work [ 286.488017][ C0] workqueue ipv6_addrconf: flags=0x40008 [ 286.497234][ T28] schedule_timeout+0x1e1/0x2a0 [ 286.504839][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 refcnt=24 [ 286.504897][ C0] pending: addrconf_dad_work [ 286.504985][ C0] inactive: 21*addrconf_dad_work, addrconf_verify_work [ 286.505068][ C0] workqueue bat_events: flags=0xe000a [ 286.512154][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.515511][ C0] workqueue wg-kex-wg0: flags=0x24 [ 286.521034][ T28] ? __wait_for_common+0x1c4/0x5c0 [ 286.528484][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.528548][ C0] pending: wg_packet_handshake_receive_worker [ 286.528597][ C0] workqueue wg-crypt-wg0: flags=0x28 [ 286.535067][ T28] ? mark_held_locks+0x9f/0xe0 [ 286.538266][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 286.538331][ C0] pending: wg_packet_encrypt_worker, wg_packet_tx_worker, wg_packet_decrypt_worker [ 286.538437][ C0] workqueue wg-kex-wg1: flags=0x24 [ 286.546323][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 286.551939][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2 [ 286.552113][ C0] pending: wg_packet_handshake_receive_worker [ 286.552166][ C0] workqueue wg-crypt-wg1: flags=0x28 [ 286.557764][ T28] __wait_for_common+0x1ce/0x5c0 [ 286.563064][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 refcnt=4 [ 286.563130][ C0] pending: wg_packet_decrypt_worker, wg_packet_encrypt_worker, wg_packet_tx_worker [ 286.563237][ C0] workqueue wg-crypt-wg2: flags=0x28 [ 286.569986][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.575874][ C0] pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=2/256 refcnt=3 [ 286.575940][ C0] pending: wg_packet_tx_worker, wg_packet_encrypt_worker [ 286.576016][ C0] pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=176s workers=6 idle: 7 5164 898 5165 5163 [ 286.576125][ C0] pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=6 idle: 10 12 41 [ 286.799151][ T28] ? bit_wait_io_timeout+0x160/0x160 [ 286.804639][ T28] ? lockdep_init_map_type+0x21e/0x800 [ 286.810266][ T28] __synchronize_srcu+0x1c1/0x2c0 [ 286.815453][ T28] ? srcu_gp_start_if_needed+0xd50/0xd50 [ 286.821162][ T28] ? rcu_tasks_pregp_step+0x10/0x10 [ 286.826664][ T28] ? ktime_get_mono_fast_ns+0x185/0x200 [ 286.832475][ T28] fsnotify_connector_destroy_workfn+0x4d/0xa0 [ 286.839219][ T28] process_one_work+0x9bf/0x1750 [ 286.844509][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 286.849953][ T28] ? rcu_read_lock_sched_held+0x3e/0x70 [ 286.855792][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 286.860802][ T28] ? lock_acquire+0x32/0xc0 [ 286.865664][ T28] ? worker_thread+0x16d/0x1090 [ 286.870706][ T28] worker_thread+0x669/0x1090 [ 286.875598][ T28] ? __kthread_parkme+0x163/0x220 [ 286.880797][ T28] ? process_one_work+0x1750/0x1750 [ 286.886180][ T28] kthread+0x2e8/0x3a0 [ 286.890395][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 286.896157][ T28] ret_from_fork+0x1f/0x30 [ 286.900668][ T28] [ 286.903857][ T28] INFO: task kworker/u4:4:56 blocked for more than 143 seconds. [ 286.911857][ T28] Not tainted 6.2.0-rc4-next-20230116-syzkaller #0 [ 286.919054][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 286.927886][ T28] task:kworker/u4:4 state:D stack:25496 pid:56 ppid:2 flags:0x00004000 [ 286.939125][ T28] Workqueue: events_unbound fsnotify_mark_destroy_workfn [ 286.946449][ T28] Call Trace: [ 286.949785][ T28] [ 286.952765][ T28] __schedule+0x25d0/0x5a70 [ 286.959258][ T28] ? io_schedule_timeout+0x150/0x150 [ 286.964801][ T28] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 286.970861][ T28] ? lock_chain_count+0x20/0x20 [ 286.977592][ T28] schedule+0xde/0x1a0 [ 286.981749][ T28] schedule_timeout+0x1e1/0x2a0 [ 286.986761][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 286.992022][ T28] ? __wait_for_common+0x1c4/0x5c0 [ 286.999003][ T28] ? mark_held_locks+0x9f/0xe0 [ 287.003853][ T28] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.009220][ T28] __wait_for_common+0x1ce/0x5c0 [ 287.016189][ T28] ? usleep_range_state+0x1b0/0x1b0 [ 287.021466][ T28] ? bit_wait_io_timeout+0x160/0x160 [ 287.026926][ T28] ? lockdep_init_map_type+0x21e/0x800 [ 287.032573][ T28] __synchronize_srcu+0x1c1/0x2c0 [ 287.039607][ T28] ? srcu_gp_start_if_needed+0xd50/0xd50 [ 287.045401][ T28] ? rcu_tasks_pregp_step+0x10/0x10 [ 287.050787][ T28] ? ktime_get_mono_fast_ns+0x185/0x200 [ 287.058388][ T28] fsnotify_mark_destroy_workfn+0x101/0x3c0 [ 287.064486][ T28] ? trace_lock_acquire+0x1f1/0x290 [ 287.070124][ T28] ? fsnotify_put_mark_wake.part.0+0xe0/0xe0 [ 287.077985][ T28] process_one_work+0x9bf/0x1750 [ 287.083110][ T28] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 287.088780][ T28] ? rcu_read_lock_sched_held+0x3e/0x70 [ 287.096199][ T28] ? rwlock_bug.part.0+0x90/0x90 [ 287.101227][ T28] ? lock_acquire+0x32/0xc0 [ 287.105897][ T28] ? worker_thread+0x16d/0x1090 [ 287.110927][ T28] worker_thread+0x669/0x1090 [ 287.117471][ T28] ? process_one_work+0x1750/0x1750 [ 287.122775][ T28] kthread+0x2e8/0x3a0 [ 287.126986][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.133218][ T28] ret_from_fork+0x1f/0x30 [ 287.139724][ T28] [ 287.143174][ T28] [ 287.143174][ T28] Showing all locks held in the system: [ 287.151217][ T28] 6 locks held by kworker/0:1/9: [ 287.157958][ T28] 1 lock held by rcu_tasks_kthre/13: [ 287.163301][ T28] #0: ffffffff8c793c30 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xcd0 [ 287.176491][ T28] 1 lock held by rcu_tasks_trace/14: [ 287.182068][ T28] #0: ffffffff8c793930 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x31/0xcd0 [ 287.193257][ T28] 1 lock held by khungtaskd/28: [ 287.200169][ T28] #0: ffffffff8c794800 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x57/0x2d4 [ 287.210280][ T28] 2 locks held by kworker/u4:3/46: [ 287.217357][ T28] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1750 [ 287.228751][ T28] #1: ffffc90000b77da8 (connector_reaper_work){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1750 [ 287.241158][ T28] 2 locks held by kworker/u4:4/56: [ 287.246494][ T28] #0: ffff888012479138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x86d/0x1750 [ 287.259692][ T28] #1: ffffc90001577da8 ((reaper_work).work){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1750 [ 287.270146][ T28] 2 locks held by getty/4755: [ 287.276844][ T28] #0: ffff88802787e098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x26/0x80 [ 287.286956][ T28] #1: ffffc900015902f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef4/0x13e0 [ 287.298958][ T28] 3 locks held by udevd/5162: [ 287.303736][ T28] #0: ffff88807ba76488 (&of->mutex){+.+.}-{3:3}, at: kernfs_fop_read_iter+0x18e/0x690 [ 287.314112][ T28] #1: ffff88801cee5e88 (kn->active#27){.+.+}-{0:0}, at: kernfs_fop_read_iter+0x1b1/0x690 [ 287.326380][ T28] #2: ffff88801cc5f190 (&dev->mutex){....}-{3:3}, at: read_descriptors+0x40/0x2c0 [ 287.336235][ T28] [ 287.338623][ T28] ============================================= [ 287.338623][ T28] [ 287.349461][ T28] NMI backtrace for cpu 1 [ 287.353860][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc4-next-20230116-syzkaller #0 [ 287.363203][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.373320][ T28] Call Trace: [ 287.376639][ T28] [ 287.379623][ T28] dump_stack_lvl+0xd1/0x138 [ 287.384320][ T28] nmi_cpu_backtrace.cold+0x24/0x18a [ 287.389698][ T28] nmi_trigger_cpumask_backtrace+0x32f/0x3c0 [ 287.395763][ T28] ? lapic_can_unplug_cpu+0x80/0x80 [ 287.401201][ T28] watchdog+0xcae/0x1050 [ 287.405810][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 287.411859][ T28] kthread+0x2e8/0x3a0 [ 287.416077][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 287.421767][ T28] ret_from_fork+0x1f/0x30 [ 287.426352][ T28] [ 287.429598][ T28] Sending NMI from CPU 1 to CPUs 0: [ 287.434916][ C0] NMI backtrace for cpu 0 [ 287.434928][ C0] CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.2.0-rc4-next-20230116-syzkaller #0 [ 287.434954][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 287.434969][ C0] Workqueue: usb_hub_wq hub_event [ 287.434995][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 [ 287.435066][ C0] Code: 66 d1 87 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be a8 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 8b 05 1d e4 81 7e 89 c1 48 8b 34 24 81 e1 00 01 00 [ 287.435089][ C0] RSP: 0018:ffffc900000e6aa0 EFLAGS: 00000213 [ 287.435107][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8750bfa2 [ 287.435123][ C0] RDX: ffff88813fe50000 RSI: 0000000000000000 RDI: 0000000000000005 [ 287.435138][ C0] RBP: ffff888028f35600 R08: 0000000000000005 R09: 00000000ffffffff [ 287.435154][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888028f35600 [ 287.435169][ C0] R13: ffff888074e00000 R14: 0000000000000000 R15: dffffc0000000000 [ 287.435185][ C0] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 287.435208][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 287.435225][ C0] CR2: 0000000000a90008 CR3: 000000001e025000 CR4: 00000000003506f0 [ 287.435240][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 287.435254][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 287.435268][ C0] Call Trace: [ 287.435273][ C0] [ 287.435280][ C0] hid_setup_resolution_multiplier+0x3bc/0xaa0 [ 287.435385][ C0] hid_open_report+0x446/0x650 [ 287.435443][ C0] ? hid_input_array_field+0x660/0x660 [ 287.435466][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 287.435500][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 287.435533][ C0] ms_probe+0x131/0x4c0 [ 287.435596][ C0] ? ms_ff_worker+0x260/0x260 [ 287.435629][ C0] hid_device_probe+0x29a/0x3c0 [ 287.435655][ C0] ? hid_match_device+0x390/0x390 [ 287.435678][ C0] really_probe+0x249/0xb90 [ 287.435717][ C0] __driver_probe_device+0x1df/0x4d0 [ 287.435750][ C0] driver_probe_device+0x4c/0x1a0 [ 287.435783][ C0] __device_attach_driver+0x1d4/0x2e0 [ 287.435816][ C0] ? driver_probe_device+0x1a0/0x1a0 [ 287.435846][ C0] bus_for_each_drv+0x163/0x1e0 [ 287.435874][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 287.435900][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 287.435931][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.435953][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 287.435985][ C0] __device_attach+0x1e4/0x530 [ 287.436040][ C0] ? device_driver_attach+0x210/0x210 [ 287.436075][ C0] ? kobject_uevent_env+0x2a8/0x1620 [ 287.436107][ C0] bus_probe_device+0x1e8/0x2a0 [ 287.436138][ C0] device_add+0xbd9/0x1ed0 [ 287.436166][ C0] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 287.436196][ C0] ? __debugfs_create_file+0x392/0x540 [ 287.436267][ C0] hid_add_device+0x377/0xa20 [ 287.436306][ C0] ? lockdep_init_map_type+0x21e/0x800 [ 287.436334][ C0] ? modalias_show+0x150/0x150 [ 287.436372][ C0] ? lockdep_init_map_type+0x21e/0x800 [ 287.436398][ C0] ? __raw_spin_lock_init+0x3a/0x110 [ 287.436430][ C0] usbhid_probe+0xbae/0x1030 [ 287.436516][ C0] usb_probe_interface+0x30f/0x7f0 [ 287.436554][ C0] ? usb_match_dynamic_id+0x1a0/0x1a0 [ 287.436590][ C0] really_probe+0x249/0xb90 [ 287.436622][ C0] __driver_probe_device+0x1df/0x4d0 [ 287.436653][ C0] ? usb_match_id.part.0+0x15d/0x1b0 [ 287.436690][ C0] driver_probe_device+0x4c/0x1a0 [ 287.436722][ C0] __device_attach_driver+0x1d4/0x2e0 [ 287.436755][ C0] ? driver_probe_device+0x1a0/0x1a0 [ 287.436785][ C0] bus_for_each_drv+0x163/0x1e0 [ 287.436813][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 287.436839][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 287.436869][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.436892][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 287.436924][ C0] __device_attach+0x1e4/0x530 [ 287.436955][ C0] ? device_driver_attach+0x210/0x210 [ 287.436988][ C0] ? kobject_uevent_env+0x2a8/0x1620 [ 287.437025][ C0] bus_probe_device+0x1e8/0x2a0 [ 287.437056][ C0] device_add+0xbd9/0x1ed0 [ 287.437084][ C0] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 287.437111][ C0] ? mark_held_locks+0x9f/0xe0 [ 287.437136][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 287.437171][ C0] usb_set_configuration+0x101d/0x1900 [ 287.437215][ C0] usb_generic_driver_probe+0xbe/0x100 [ 287.437248][ C0] usb_probe_device+0xd8/0x2c0 [ 287.437283][ C0] ? usb_driver_release_interface+0x190/0x190 [ 287.437319][ C0] really_probe+0x249/0xb90 [ 287.437352][ C0] __driver_probe_device+0x1df/0x4d0 [ 287.437386][ C0] driver_probe_device+0x4c/0x1a0 [ 287.437418][ C0] __device_attach_driver+0x1d4/0x2e0 [ 287.437451][ C0] ? driver_probe_device+0x1a0/0x1a0 [ 287.437481][ C0] bus_for_each_drv+0x163/0x1e0 [ 287.437509][ C0] ? bus_for_each_dev+0x1d0/0x1d0 [ 287.437535][ C0] ? _raw_spin_unlock_irqrestore+0x54/0x70 [ 287.437566][ C0] ? lockdep_hardirqs_on+0x7d/0x100 [ 287.437588][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x70 [ 287.437620][ C0] __device_attach+0x1e4/0x530 [ 287.437651][ C0] ? device_driver_attach+0x210/0x210 [ 287.437685][ C0] ? kobject_uevent_env+0x2a8/0x1620 [ 287.437715][ C0] bus_probe_device+0x1e8/0x2a0 [ 287.437747][ C0] device_add+0xbd9/0x1ed0 [ 287.437773][ C0] ? usb_match_device+0xd8/0x550 [ 287.437807][ C0] ? __fw_devlink_link_to_suppliers+0x2d0/0x2d0 [ 287.437834][ C0] ? usb_detect_static_quirks+0x305/0x3b0 [ 287.437866][ C0] ? mark_held_locks+0x9f/0xe0 [ 287.437895][ C0] usb_new_device.cold+0x685/0x10ad [ 287.437936][ C0] ? hub_disconnect+0x510/0x510 [ 287.437961][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 287.437992][ C0] hub_event+0x2d75/0x4840 [ 287.438034][ C0] ? hub_port_debounce+0x3b0/0x3b0 [ 287.438062][ C0] ? lock_sync+0x190/0x190 [ 287.438086][ C0] ? process_one_work+0x8a1/0x1750 [ 287.438116][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 287.438141][ C0] ? trace_lock_acquire+0x1f1/0x290 [ 287.438172][ C0] process_one_work+0x9bf/0x1750 [ 287.438208][ C0] ? pwq_dec_nr_in_flight+0x2a0/0x2a0 [ 287.438238][ C0] ? rcu_read_lock_sched_held+0x3e/0x70 [ 287.438265][ C0] ? rwlock_bug.part.0+0x90/0x90 [ 287.438293][ C0] ? lock_acquire+0x32/0xc0 [ 287.438316][ C0] ? worker_thread+0x16d/0x1090 [ 287.438349][ C0] worker_thread+0x669/0x1090 [ 287.438386][ C0] ? process_one_work+0x1750/0x1750 [ 287.438417][ C0] kthread+0x2e8/0x3a0 [ 287.438441][ C0] ? kthread_complete_and_exit+0x40/0x40 [ 287.438470][ C0] ret_from_fork+0x1f/0x30 [ 287.438512][ C0] [ 288.134729][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 288.141668][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc4-next-20230116-syzkaller #0 [ 288.151018][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 288.161131][ T28] Call Trace: [ 288.164623][ T28] [ 288.167590][ T28] dump_stack_lvl+0xd1/0x138 [ 288.172227][ T28] panic+0x2cc/0x626 [ 288.176155][ T28] ? panic_print_sys_info.part.0+0x110/0x110 [ 288.182179][ T28] ? preempt_schedule_thunk+0x1a/0x20 [ 288.187637][ T28] ? watchdog.cold+0x130/0x158 [ 288.192576][ T28] watchdog.cold+0x141/0x158 [ 288.197318][ T28] ? proc_dohung_task_timeout_secs+0x80/0x80 [ 288.203355][ T28] kthread+0x2e8/0x3a0 [ 288.207569][ T28] ? kthread_complete_and_exit+0x40/0x40 [ 288.213260][ T28] ret_from_fork+0x1f/0x30 [ 288.217878][ T28] [ 288.221110][ T28] Kernel Offset: disabled [ 288.225460][ T28] Rebooting in 86400 seconds..