Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. 2025/08/30 20:44:21 parsed 1 programs [ 90.950778][ T5868] cgroup: Unknown subsys name 'net' [ 91.085697][ T5868] cgroup: Unknown subsys name 'cpuset' [ 91.094671][ T5868] cgroup: Unknown subsys name 'rlimit' [ 91.823456][ T9] cfg80211: failed to load regulatory.db [ 92.710281][ T5868] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 95.478509][ T5882] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 96.934520][ T1149] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.946744][ T1149] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 96.971478][ T1097] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 96.979825][ T1097] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.326890][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 98.428392][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.435995][ T5935] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.443210][ T5935] bridge_slave_0: entered allmulticast mode [ 98.450560][ T5935] bridge_slave_0: entered promiscuous mode [ 98.460638][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.468630][ T5935] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.475924][ T5935] bridge_slave_1: entered allmulticast mode [ 98.483106][ T5935] bridge_slave_1: entered promiscuous mode [ 98.520266][ T5935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.533156][ T5935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.567735][ T5935] team0: Port device team_slave_0 added [ 98.576065][ T5935] team0: Port device team_slave_1 added [ 98.605825][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 98.612914][ T5935] 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. [ 98.639437][ T5935] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 98.652417][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 98.659471][ T5935] 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. [ 98.685503][ T5935] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 98.729993][ T5935] hsr_slave_0: entered promiscuous mode [ 98.737731][ T5935] hsr_slave_1: entered promiscuous mode [ 98.889089][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 98.900926][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 98.911632][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 98.922746][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 98.955494][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.963007][ T5935] bridge0: port 2(bridge_slave_1) entered forwarding state [ 98.970805][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.978010][ T5935] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.023925][ T1097] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.033115][ T1097] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.057193][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.079896][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.091762][ T1097] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.099416][ T1097] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.114981][ T1104] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.122292][ T1104] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.308321][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.354512][ T5935] veth0_vlan: entered promiscuous mode [ 99.366969][ T5935] veth1_vlan: entered promiscuous mode [ 99.395910][ T5935] veth0_macvtap: entered promiscuous mode [ 99.405990][ T5935] veth1_macvtap: entered promiscuous mode [ 99.426151][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 99.439998][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 99.456247][ T1104] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.465368][ T1104] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.476284][ T1104] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.486123][ T1104] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 99.599244][ T1097] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.621693][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.630591][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.639364][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.648115][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.657019][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.683434][ T1097] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.738375][ T1097] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 99.838800][ T1097] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/08/30 20:44:34 executed programs: 0 [ 100.835111][ T51] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 100.843292][ T51] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 100.851098][ T51] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 100.860093][ T51] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 100.869015][ T51] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 101.048806][ T5977] chnl_net:caif_netlink_parms(): no params data found [ 101.127908][ T5977] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.135670][ T5977] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.143318][ T5977] bridge_slave_0: entered allmulticast mode [ 101.150409][ T5977] bridge_slave_0: entered promiscuous mode [ 101.158875][ T5977] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.166225][ T5977] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.173680][ T5977] bridge_slave_1: entered allmulticast mode [ 101.180871][ T5977] bridge_slave_1: entered promiscuous mode [ 101.215765][ T5977] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 101.228480][ T5977] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 101.266140][ T5977] team0: Port device team_slave_0 added [ 101.275029][ T5977] team0: Port device team_slave_1 added [ 101.310910][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 101.318207][ T5977] 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. [ 101.344992][ T5977] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 101.359368][ T5977] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 101.366488][ T5977] 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. [ 101.392585][ T5977] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 101.439779][ T5977] hsr_slave_0: entered promiscuous mode [ 101.447213][ T5977] hsr_slave_1: entered promiscuous mode [ 101.454261][ T5977] debugfs: 'hsr0' already exists in 'hsr' [ 101.460225][ T5977] Cannot create hsr debugfs directory [ 102.346493][ T1097] bridge_slave_1: left allmulticast mode [ 102.356798][ T1097] bridge_slave_1: left promiscuous mode [ 102.364332][ T1097] bridge0: port 2(bridge_slave_1) entered disabled state [ 102.377450][ T1097] bridge_slave_0: left allmulticast mode [ 102.383740][ T1097] bridge_slave_0: left promiscuous mode [ 102.389583][ T1097] bridge0: port 1(bridge_slave_0) entered disabled state [ 102.825062][ T1097] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 102.850666][ T1097] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 102.887105][ T1097] bond0 (unregistering): Released all slaves [ 102.942916][ T5185] Bluetooth: hci0: command tx timeout [ 103.059032][ T1097] hsr_slave_0: left promiscuous mode [ 103.065607][ T1097] hsr_slave_1: left promiscuous mode [ 103.071458][ T1097] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 103.079229][ T1097] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 103.088229][ T1097] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 103.096033][ T1097] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 103.113409][ T1097] veth1_macvtap: left promiscuous mode [ 103.119045][ T1097] veth0_macvtap: left promiscuous mode [ 103.125583][ T1097] veth1_vlan: left promiscuous mode [ 103.131272][ T1097] veth0_vlan: left promiscuous mode [ 103.421434][ T1097] team0 (unregistering): Port device team_slave_1 removed [ 103.450282][ T1097] team0 (unregistering): Port device team_slave_0 removed [ 104.018356][ T5977] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 104.034999][ T5977] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 104.054961][ T5977] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 104.068281][ T5977] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 104.458019][ T5977] 8021q: adding VLAN 0 to HW filter on device bond0 [ 104.499346][ T5977] 8021q: adding VLAN 0 to HW filter on device team0 [ 104.528675][ T3026] bridge0: port 1(bridge_slave_0) entered blocking state [ 104.535870][ T3026] bridge0: port 1(bridge_slave_0) entered forwarding state [ 104.572248][ T3026] bridge0: port 2(bridge_slave_1) entered blocking state [ 104.579413][ T3026] bridge0: port 2(bridge_slave_1) entered forwarding state [ 104.879205][ T5977] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 104.949105][ T5977] veth0_vlan: entered promiscuous mode [ 104.964863][ T5977] veth1_vlan: entered promiscuous mode [ 105.009786][ T5977] veth0_macvtap: entered promiscuous mode [ 105.022244][ T5185] Bluetooth: hci0: command tx timeout [ 105.028616][ T5977] veth1_macvtap: entered promiscuous mode [ 105.054626][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 105.073450][ T5977] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 105.095567][ T3026] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.121737][ T3026] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.144095][ T3026] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.156358][ T3026] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 105.209745][ T3026] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.226042][ T3026] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.259506][ T1097] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 105.273268][ T1097] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 105.535516][ T6048] nbd0: detected capacity change from 0 to 127 [ 105.542507][ T5185] block nbd0: Receive control failed (result -32) [ 105.553662][ T5979] block nbd0: Send control failed (result -89) [ 105.560292][ T5979] block nbd0: Request send failed, requeueing [ 105.579523][ T5979] [ 105.581902][ T5979] ====================================================== [ 105.588930][ T5979] WARNING: possible circular locking dependency detected [ 105.595957][ T5979] syzkaller #0 Not tainted [ 105.600365][ T5979] ------------------------------------------------------ [ 105.607404][ T5979] udevd/5979 is trying to acquire lock: [ 105.613071][ T5979] ffff888025dab0d8 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_shutdown+0x6a/0x390 [ 105.622144][ T5979] [ 105.622144][ T5979] but task is already holding lock: [ 105.629501][ T5979] ffff888076a7ba70 (&nsock->tx_lock){+.+.}-{4:4}, at: nbd_queue_rq+0xa66/0xf10 [ 105.638471][ T5979] [ 105.638471][ T5979] which lock already depends on the new lock. [ 105.638471][ T5979] [ 105.648960][ T5979] [ 105.648960][ T5979] the existing dependency chain (in reverse order) is: [ 105.657968][ T5979] [ 105.657968][ T5979] -> #6 (&nsock->tx_lock){+.+.}-{4:4}: [ 105.665618][ T5979] lock_acquire+0x120/0x360 [ 105.670669][ T5979] __mutex_lock+0x187/0x1350 [ 105.675793][ T5979] nbd_queue_rq+0x257/0xf10 [ 105.680822][ T5979] blk_mq_dispatch_rq_list+0x4c0/0x1900 [ 105.686888][ T5979] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 105.693738][ T5979] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 105.700247][ T5979] blk_mq_run_hw_queue+0x348/0x4f0 [ 105.705881][ T5979] blk_mq_dispatch_list+0xd0c/0xe00 [ 105.711606][ T5979] blk_mq_flush_plug_list+0x469/0x550 [ 105.717498][ T5979] __blk_flush_plug+0x3d3/0x4b0 [ 105.722878][ T5979] __submit_bio+0x2d3/0x5a0 [ 105.727904][ T5979] submit_bio_noacct_nocheck+0x4ab/0xb50 [ 105.734065][ T5979] block_read_full_folio+0x599/0x830 [ 105.739884][ T5979] filemap_read_folio+0x114/0x380 [ 105.745459][ T5979] do_read_cache_folio+0x350/0x590 [ 105.751109][ T5979] read_part_sector+0xb6/0x2b0 [ 105.756409][ T5979] adfspart_check_ICS+0xa4/0xa50 [ 105.761878][ T5979] bdev_disk_changed+0x75f/0x14b0 [ 105.767427][ T5979] blkdev_get_whole+0x380/0x510 [ 105.772805][ T5979] bdev_open+0x31e/0xd30 [ 105.777570][ T5979] blkdev_open+0x3a8/0x510 [ 105.782511][ T5979] do_dentry_open+0x950/0x13f0 [ 105.787800][ T5979] vfs_open+0x3b/0x340 [ 105.792387][ T5979] path_openat+0x2ee5/0x3830 [ 105.797498][ T5979] do_filp_open+0x1fa/0x410 [ 105.802527][ T5979] do_sys_openat2+0x121/0x1c0 [ 105.807723][ T5979] __x64_sys_openat+0x138/0x170 [ 105.813112][ T5979] do_syscall_64+0xfa/0x3b0 [ 105.818136][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.824549][ T5979] [ 105.824549][ T5979] -> #5 (&cmd->lock){+.+.}-{4:4}: [ 105.831778][ T5979] lock_acquire+0x120/0x360 [ 105.836820][ T5979] __mutex_lock+0x187/0x1350 [ 105.841941][ T5979] nbd_queue_rq+0xc8/0xf10 [ 105.846886][ T5979] blk_mq_dispatch_rq_list+0x4c0/0x1900 [ 105.853046][ T5979] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 105.859899][ T5979] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 105.866407][ T5979] blk_mq_run_hw_queue+0x348/0x4f0 [ 105.872043][ T5979] blk_mq_dispatch_list+0xd0c/0xe00 [ 105.877784][ T5979] blk_mq_flush_plug_list+0x469/0x550 [ 105.883682][ T5979] __blk_flush_plug+0x3d3/0x4b0 [ 105.889057][ T5979] __submit_bio+0x2d3/0x5a0 [ 105.894079][ T5979] submit_bio_noacct_nocheck+0x4ab/0xb50 [ 105.900251][ T5979] block_read_full_folio+0x599/0x830 [ 105.906059][ T5979] filemap_read_folio+0x114/0x380 [ 105.911604][ T5979] do_read_cache_folio+0x350/0x590 [ 105.917238][ T5979] read_part_sector+0xb6/0x2b0 [ 105.922524][ T5979] adfspart_check_ICS+0xa4/0xa50 [ 105.927986][ T5979] bdev_disk_changed+0x75f/0x14b0 [ 105.933625][ T5979] blkdev_get_whole+0x380/0x510 [ 105.939024][ T5979] bdev_open+0x31e/0xd30 [ 105.943800][ T5979] blkdev_open+0x3a8/0x510 [ 105.948737][ T5979] do_dentry_open+0x950/0x13f0 [ 105.954026][ T5979] vfs_open+0x3b/0x340 [ 105.958626][ T5979] path_openat+0x2ee5/0x3830 [ 105.963738][ T5979] do_filp_open+0x1fa/0x410 [ 105.968773][ T5979] do_sys_openat2+0x121/0x1c0 [ 105.973995][ T5979] __x64_sys_openat+0x138/0x170 [ 105.979366][ T5979] do_syscall_64+0xfa/0x3b0 [ 105.984399][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 105.990825][ T5979] [ 105.990825][ T5979] -> #4 (set->srcu){.+.+}-{0:0}: [ 105.998044][ T5979] lock_sync+0xba/0x160 [ 106.002732][ T5979] __synchronize_srcu+0x96/0x3a0 [ 106.008213][ T5979] elevator_switch+0x12b/0x640 [ 106.013509][ T5979] elevator_change+0x2d4/0x450 [ 106.018803][ T5979] elevator_set_default+0x186/0x260 [ 106.024529][ T5979] blk_register_queue+0x34e/0x3f0 [ 106.030117][ T5979] __add_disk+0x677/0xd50 [ 106.034988][ T5979] add_disk_fwnode+0xfc/0x480 [ 106.040191][ T5979] nbd_dev_add+0x717/0xae0 [ 106.045142][ T5979] nbd_init+0x168/0x1f0 [ 106.049821][ T5979] do_one_initcall+0x233/0x820 [ 106.055110][ T5979] do_initcall_level+0x104/0x190 [ 106.060575][ T5979] do_initcalls+0x59/0xa0 [ 106.065429][ T5979] kernel_init_freeable+0x334/0x4b0 [ 106.071156][ T5979] kernel_init+0x1d/0x1d0 [ 106.076010][ T5979] ret_from_fork+0x3f9/0x770 [ 106.081119][ T5979] ret_from_fork_asm+0x1a/0x30 [ 106.086408][ T5979] [ 106.086408][ T5979] -> #3 (&q->elevator_lock){+.+.}-{4:4}: [ 106.094234][ T5979] lock_acquire+0x120/0x360 [ 106.099263][ T5979] __mutex_lock+0x187/0x1350 [ 106.104378][ T5979] elevator_change+0x19b/0x450 [ 106.109670][ T5979] elevator_set_none+0x42/0xb0 [ 106.114967][ T5979] blk_mq_update_nr_hw_queues+0x598/0x1aa0 [ 106.121290][ T5979] nbd_start_device+0x17f/0xb10 [ 106.126668][ T5979] nbd_genl_connect+0x135b/0x18f0 [ 106.132218][ T5979] genl_family_rcv_msg_doit+0x212/0x300 [ 106.138288][ T5979] genl_rcv_msg+0x60e/0x790 [ 106.143400][ T5979] netlink_rcv_skb+0x208/0x470 [ 106.148691][ T5979] genl_rcv+0x28/0x40 [ 106.153192][ T5979] netlink_unicast+0x82f/0x9e0 [ 106.158482][ T5979] netlink_sendmsg+0x805/0xb30 [ 106.163766][ T5979] __sock_sendmsg+0x219/0x270 [ 106.168969][ T5979] ____sys_sendmsg+0x505/0x830 [ 106.174251][ T5979] ___sys_sendmsg+0x21f/0x2a0 [ 106.179445][ T5979] __x64_sys_sendmsg+0x19b/0x260 [ 106.184900][ T5979] do_syscall_64+0xfa/0x3b0 [ 106.189924][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.196426][ T5979] [ 106.196426][ T5979] -> #2 (&q->q_usage_counter(io)#49){++++}-{0:0}: [ 106.205033][ T5979] lock_acquire+0x120/0x360 [ 106.210068][ T5979] blk_alloc_queue+0x538/0x620 [ 106.215359][ T5979] __blk_mq_alloc_disk+0x15c/0x340 [ 106.220989][ T5979] nbd_dev_add+0x46c/0xae0 [ 106.225939][ T5979] nbd_init+0x168/0x1f0 [ 106.230619][ T5979] do_one_initcall+0x233/0x820 [ 106.235926][ T5979] do_initcall_level+0x104/0x190 [ 106.241394][ T5979] do_initcalls+0x59/0xa0 [ 106.246261][ T5979] kernel_init_freeable+0x334/0x4b0 [ 106.251989][ T5979] kernel_init+0x1d/0x1d0 [ 106.256839][ T5979] ret_from_fork+0x3f9/0x770 [ 106.261955][ T5979] ret_from_fork_asm+0x1a/0x30 [ 106.267262][ T5979] [ 106.267262][ T5979] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 106.274486][ T5979] lock_acquire+0x120/0x360 [ 106.279532][ T5979] fs_reclaim_acquire+0x72/0x100 [ 106.285016][ T5979] kmem_cache_alloc_node_noprof+0x47/0x3c0 [ 106.291356][ T5979] __alloc_skb+0x112/0x2d0 [ 106.296295][ T5979] __ip6_append_data+0x2c16/0x3f30 [ 106.301934][ T5979] ip6_append_data+0x1c4/0x380 [ 106.307239][ T5979] rawv6_sendmsg+0x127a/0x1820 [ 106.312535][ T5979] __sock_sendmsg+0x19c/0x270 [ 106.317756][ T5979] ____sys_sendmsg+0x505/0x830 [ 106.323049][ T5979] ___sys_sendmsg+0x21f/0x2a0 [ 106.328338][ T5979] __x64_sys_sendmsg+0x19b/0x260 [ 106.333809][ T5979] do_syscall_64+0xfa/0x3b0 [ 106.338834][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.345248][ T5979] [ 106.345248][ T5979] -> #0 (sk_lock-AF_INET6){+.+.}-{0:0}: [ 106.352982][ T5979] validate_chain+0xb9b/0x2140 [ 106.358269][ T5979] __lock_acquire+0xab9/0xd20 [ 106.363470][ T5979] lock_acquire+0x120/0x360 [ 106.368523][ T5979] lock_sock_nested+0x48/0x100 [ 106.373827][ T5979] inet_shutdown+0x6a/0x390 [ 106.378850][ T5979] nbd_mark_nsock_dead+0x2e9/0x560 [ 106.384475][ T5979] nbd_send_cmd+0x11ec/0x1ba0 [ 106.389668][ T5979] nbd_queue_rq+0xcdb/0xf10 [ 106.394716][ T5979] blk_mq_dispatch_rq_list+0x4c0/0x1900 [ 106.400794][ T5979] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 106.407652][ T5979] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 106.414160][ T5979] blk_mq_run_hw_queue+0x348/0x4f0 [ 106.419800][ T5979] blk_mq_dispatch_list+0xd0c/0xe00 [ 106.425523][ T5979] blk_mq_flush_plug_list+0x469/0x550 [ 106.431418][ T5979] __blk_flush_plug+0x3d3/0x4b0 [ 106.436792][ T5979] __submit_bio+0x2d3/0x5a0 [ 106.441813][ T5979] submit_bio_noacct_nocheck+0x4ab/0xb50 [ 106.447972][ T5979] block_read_full_folio+0x599/0x830 [ 106.453784][ T5979] filemap_read_folio+0x114/0x380 [ 106.459331][ T5979] do_read_cache_folio+0x350/0x590 [ 106.464966][ T5979] read_part_sector+0xb6/0x2b0 [ 106.470256][ T5979] adfspart_check_ICS+0xa4/0xa50 [ 106.475721][ T5979] bdev_disk_changed+0x75f/0x14b0 [ 106.481269][ T5979] blkdev_get_whole+0x380/0x510 [ 106.486643][ T5979] bdev_open+0x31e/0xd30 [ 106.491494][ T5979] blkdev_open+0x3a8/0x510 [ 106.496423][ T5979] do_dentry_open+0x950/0x13f0 [ 106.501720][ T5979] vfs_open+0x3b/0x340 [ 106.506308][ T5979] path_openat+0x2ee5/0x3830 [ 106.511414][ T5979] do_filp_open+0x1fa/0x410 [ 106.516436][ T5979] do_sys_openat2+0x121/0x1c0 [ 106.521629][ T5979] __x64_sys_openat+0x138/0x170 [ 106.527021][ T5979] do_syscall_64+0xfa/0x3b0 [ 106.532037][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.538447][ T5979] [ 106.538447][ T5979] other info that might help us debug this: [ 106.538447][ T5979] [ 106.548671][ T5979] Chain exists of: [ 106.548671][ T5979] sk_lock-AF_INET6 --> &cmd->lock --> &nsock->tx_lock [ 106.548671][ T5979] [ 106.561363][ T5979] Possible unsafe locking scenario: [ 106.561363][ T5979] [ 106.568804][ T5979] CPU0 CPU1 [ 106.574163][ T5979] ---- ---- [ 106.579521][ T5979] lock(&nsock->tx_lock); [ 106.584023][ T5979] lock(&cmd->lock); [ 106.590518][ T5979] lock(&nsock->tx_lock); [ 106.597448][ T5979] lock(sk_lock-AF_INET6); [ 106.601945][ T5979] [ 106.601945][ T5979] *** DEADLOCK *** [ 106.601945][ T5979] [ 106.610081][ T5979] 4 locks held by udevd/5979: [ 106.614760][ T5979] #0: ffff888143b98358 (&disk->open_mutex){+.+.}-{4:4}, at: bdev_open+0xe0/0xd30 [ 106.623998][ T5979] #1: ffff888143b2b610 (set->srcu){.+.+}-{0:0}, at: blk_mq_run_hw_queue+0x31f/0x4f0 [ 106.633493][ T5979] #2: ffff88805c7f51f8 (&cmd->lock){+.+.}-{4:4}, at: nbd_queue_rq+0xc8/0xf10 [ 106.642382][ T5979] #3: ffff888076a7ba70 (&nsock->tx_lock){+.+.}-{4:4}, at: nbd_queue_rq+0xa66/0xf10 [ 106.651788][ T5979] [ 106.651788][ T5979] stack backtrace: [ 106.657721][ T5979] CPU: 0 UID: 0 PID: 5979 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) [ 106.657740][ T5979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 106.657755][ T5979] Call Trace: [ 106.657762][ T5979] [ 106.657768][ T5979] dump_stack_lvl+0x189/0x250 [ 106.657790][ T5979] ? __pfx_dump_stack_lvl+0x10/0x10 [ 106.657808][ T5979] ? __pfx__printk+0x10/0x10 [ 106.657830][ T5979] ? print_lock_name+0xde/0x100 [ 106.657851][ T5979] print_circular_bug+0x2ee/0x310 [ 106.657870][ T5979] check_noncircular+0x134/0x160 [ 106.657888][ T5979] validate_chain+0xb9b/0x2140 [ 106.657904][ T5979] ? preempt_schedule_notrace_thunk+0x16/0x30 [ 106.657926][ T5979] ? look_up_lock_class+0x74/0x170 [ 106.657949][ T5979] ? register_lock_class+0x51/0x320 [ 106.657972][ T5979] __lock_acquire+0xab9/0xd20 [ 106.657997][ T5979] ? inet_shutdown+0x6a/0x390 [ 106.658016][ T5979] lock_acquire+0x120/0x360 [ 106.658040][ T5979] ? inet_shutdown+0x6a/0x390 [ 106.658061][ T5979] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 106.658082][ T5979] ? __pfx_queue_work_on+0x10/0x10 [ 106.658099][ T5979] lock_sock_nested+0x48/0x100 [ 106.658120][ T5979] ? inet_shutdown+0x6a/0x390 [ 106.658139][ T5979] inet_shutdown+0x6a/0x390 [ 106.658160][ T5979] nbd_mark_nsock_dead+0x2e9/0x560 [ 106.658176][ T5979] nbd_send_cmd+0x11ec/0x1ba0 [ 106.658192][ T5979] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 106.658215][ T5979] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 106.658235][ T5979] ? __pfx_nbd_send_cmd+0x10/0x10 [ 106.658251][ T5979] ? __mod_timer+0xb37/0xf30 [ 106.658269][ T5979] ? wbt_issue+0xe0/0x180 [ 106.658291][ T5979] ? blk_mq_start_request+0x4a8/0x8a0 [ 106.658312][ T5979] nbd_queue_rq+0xcdb/0xf10 [ 106.658339][ T5979] ? __pfx_nbd_queue_rq+0x10/0x10 [ 106.658368][ T5979] blk_mq_dispatch_rq_list+0x4c0/0x1900 [ 106.658390][ T5979] ? sbitmap_find_bit+0x47f/0x520 [ 106.658413][ T5979] ? __pfx_blk_mq_dispatch_rq_list+0x10/0x10 [ 106.658434][ T5979] ? __blk_mq_alloc_driver_tag+0x2e7/0x6e0 [ 106.658458][ T5979] __blk_mq_sched_dispatch_requests+0xda4/0x1570 [ 106.658489][ T5979] ? __pfx___blk_mq_sched_dispatch_requests+0x10/0x10 [ 106.658516][ T5979] ? blk_mq_run_hw_queue+0x31f/0x4f0 [ 106.658539][ T5979] blk_mq_sched_dispatch_requests+0xd7/0x190 [ 106.658562][ T5979] ? blk_mq_run_hw_queue+0x31f/0x4f0 [ 106.658581][ T5979] blk_mq_run_hw_queue+0x348/0x4f0 [ 106.658602][ T5979] blk_mq_dispatch_list+0xd0c/0xe00 [ 106.658625][ T5979] ? bdev_count_inflight+0x1cf/0x210 [ 106.658639][ T5979] ? blk_mq_dispatch_list+0x250/0xe00 [ 106.658664][ T5979] ? __pfx_blk_mq_dispatch_list+0x10/0x10 [ 106.658689][ T5979] ? rcu_is_watching+0x15/0xb0 [ 106.658704][ T5979] blk_mq_flush_plug_list+0x469/0x550 [ 106.658726][ T5979] ? blk_add_rq_to_plug+0x300/0x450 [ 106.658747][ T5979] ? blk_mq_submit_bio+0x1912/0x2440 [ 106.658769][ T5979] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 106.658796][ T5979] __blk_flush_plug+0x3d3/0x4b0 [ 106.658820][ T5979] ? __pfx___blk_flush_plug+0x10/0x10 [ 106.658846][ T5979] __submit_bio+0x2d3/0x5a0 [ 106.658859][ T5979] ? ktime_get+0x3e/0x1f0 [ 106.658874][ T5979] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 106.658892][ T5979] ? __pfx___submit_bio+0x10/0x10 [ 106.658904][ T5979] ? blk_cgroup_bio_start+0x59d/0x640 [ 106.658936][ T5979] ? bio_associate_blkg+0x6d/0x230 [ 106.658961][ T5979] submit_bio_noacct_nocheck+0x4ab/0xb50 [ 106.658982][ T5979] ? bio_associate_blkg+0x6d/0x230 [ 106.659005][ T5979] ? __pfx_submit_bio_noacct_nocheck+0x10/0x10 [ 106.659029][ T5979] ? submit_bio_noacct+0xd6f/0x1a50 [ 106.659054][ T5979] block_read_full_folio+0x599/0x830 [ 106.659074][ T5979] ? __pfx_blkdev_get_block+0x10/0x10 [ 106.659090][ T5979] filemap_read_folio+0x114/0x380 [ 106.659106][ T5979] ? __pfx_blkdev_read_folio+0x10/0x10 [ 106.659120][ T5979] ? __pfx_filemap_read_folio+0x10/0x10 [ 106.659139][ T5979] do_read_cache_folio+0x350/0x590 [ 106.659157][ T5979] ? __pfx_blkdev_read_folio+0x10/0x10 [ 106.659172][ T5979] read_part_sector+0xb6/0x2b0 [ 106.659193][ T5979] adfspart_check_ICS+0xa4/0xa50 [ 106.659215][ T5979] ? snprintf+0xda/0x120 [ 106.659235][ T5979] ? __pfx_adfspart_check_ICS+0x10/0x10 [ 106.659261][ T5979] bdev_disk_changed+0x75f/0x14b0 [ 106.659288][ T5979] ? __pfx_bdev_disk_changed+0x10/0x10 [ 106.659307][ T5979] ? wait_on_inode+0xc0/0x230 [ 106.659324][ T5979] blkdev_get_whole+0x380/0x510 [ 106.659348][ T5979] bdev_open+0x31e/0xd30 [ 106.659373][ T5979] blkdev_open+0x3a8/0x510 [ 106.659389][ T5979] ? __pfx_blkdev_open+0x10/0x10 [ 106.659402][ T5979] do_dentry_open+0x950/0x13f0 [ 106.659422][ T5979] vfs_open+0x3b/0x340 [ 106.659435][ T5979] ? path_openat+0x2ecd/0x3830 [ 106.659454][ T5979] path_openat+0x2ee5/0x3830 [ 106.659471][ T5979] ? arch_stack_walk+0xfc/0x150 [ 106.659495][ T5979] ? stack_depot_save_flags+0x40/0x860 [ 106.659521][ T5979] ? __pfx_path_openat+0x10/0x10 [ 106.659537][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.659559][ T5979] do_filp_open+0x1fa/0x410 [ 106.659576][ T5979] ? __lock_acquire+0xab9/0xd20 [ 106.659598][ T5979] ? __pfx_do_filp_open+0x10/0x10 [ 106.659624][ T5979] ? _raw_spin_unlock+0x28/0x50 [ 106.659642][ T5979] ? alloc_fd+0x64c/0x6c0 [ 106.659668][ T5979] do_sys_openat2+0x121/0x1c0 [ 106.659684][ T5979] ? __pfx___x64_sys_recvmsg+0x10/0x10 [ 106.659701][ T5979] ? __pfx_do_sys_openat2+0x10/0x10 [ 106.659719][ T5979] ? rcu_is_watching+0x15/0xb0 [ 106.659734][ T5979] __x64_sys_openat+0x138/0x170 [ 106.659752][ T5979] do_syscall_64+0xfa/0x3b0 [ 106.659765][ T5979] ? lockdep_hardirqs_on+0x9c/0x150 [ 106.659786][ T5979] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.659800][ T5979] ? clear_bhb_loop+0x60/0xb0 [ 106.659817][ T5979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 106.659832][ T5979] RIP: 0033:0x7f23952a7407 [ 106.659850][ T5979] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 106.659863][ T5979] RSP: 002b:00007ffebb73e2d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 106.659879][ T5979] RAX: ffffffffffffffda RBX: 00007f23959fe880 RCX: 00007f23952a7407 [ 106.659890][ T5979] RDX: 00000000000a0800 RSI: 000055f0fa525570 RDI: ffffffffffffff9c [ 106.659901][ T5979] RBP: 000055f0fa524910 R08: 0000000000000000 R09: 0000000000000000 [ 106.659915][ T5979] R10: 0000000000000000 R11: 0000000000000202 R12: 000055f0fa53ce00 [ 106.659924][ T5979] R13: 000055f0fa532190 R14: 0000000000000000 R15: 000055f0fa53ce00 [ 106.659940][ T5979] [ 107.279754][ T5185] Bluetooth: hci0: command tx timeout [ 107.286187][ T94] block nbd0: Dead connection, failed to find a fallback [ 107.293357][ T94] block nbd0: shutting down sockets [ 107.298623][ T94] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.307727][ T94] Buffer I/O error on dev nbd0, logical block 0, async page read [ 107.315734][ T5979] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.324805][ T5979] Buffer I/O error on dev nbd0, logical block 1, async page read [ 107.332739][ T5979] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.342132][ T5979] Buffer I/O error on dev nbd0, logical block 2, async page read [ 107.350091][ T5979] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.359264][ T5979] Buffer I/O error on dev nbd0, logical block 3, async page read [ 107.367245][ T5979] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.376649][ T5979] Buffer I/O error on dev nbd0, logical block 0, async page read [ 107.384543][ T5979] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.393701][ T5979] Buffer I/O error on dev nbd0, logical block 1, async page read [ 107.401537][ T5979] I/O error, dev nbd0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.410627][ T5979] Buffer I/O error on dev nbd0, logical block 2, async page read [ 107.418554][ T5979] I/O error, dev nbd0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.427647][ T5979] Buffer I/O error on dev nbd0, logical block 3, async page read [ 107.435597][ T5979] I/O error, dev nbd0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.444702][ T5979] Buffer I/O error on dev nbd0, logical block 0, async page read [ 107.452641][ T5979] I/O error, dev nbd0, sector 2 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 107.461863][ T5979] Buffer I/O error on dev nbd0, logical block 1, async page read [ 107.471627][ T5979] ldm_validate_partition_table(): Disk read failed. [ 107.479576][ T5979] Dev nbd0: unable to read RDB block 0 [ 107.486455][ T5979] nbd0: unable to read partition table [ 107.498187][ T5979] ldm_validate_partition_table(): Disk read failed. [ 107.506105][ T5979] Dev nbd0: unable to read RDB block 0 [ 107.512996][ T5979] nbd0: unable to read partition table