Warning: Permanently added '10.128.1.30' (ED25519) to the list of known hosts. 1970/01/01 00:00:41 parsed 1 programs 1970/01/01 00:00:41 serving rpc on tcp://45653 [ 42.251854][ T4728] cgroup: Unknown subsys name 'net' [ 42.351888][ T4728] cgroup: Unknown subsys name 'cpuset' [ 42.353896][ T4728] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 42.547124][ T4728] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS [ 45.613352][ T4736] 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. [ 46.091718][ T4754] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.091947][ T4754] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.092177][ T4754] bridge_slave_0: entered allmulticast mode [ 46.092731][ T4754] bridge_slave_0: entered promiscuous mode [ 46.094039][ T4754] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.094077][ T4754] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.094121][ T4754] bridge_slave_1: entered allmulticast mode [ 46.094530][ T4754] bridge_slave_1: entered promiscuous mode [ 46.101437][ T4754] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.102416][ T4754] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 46.108668][ T4754] team0: Port device team_slave_0 added [ 46.109553][ T4754] team0: Port device team_slave_1 added [ 46.115388][ T4754] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 46.115412][ T4754] 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 1532 would solve the problem. [ 46.115427][ T4754] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 46.116134][ T4754] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 46.116142][ T4754] 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 1532 would solve the problem. [ 46.116157][ T4754] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 46.132297][ T4754] hsr_slave_0: entered promiscuous mode [ 46.132620][ T4754] hsr_slave_1: entered promiscuous mode [ 46.174035][ T4754] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 46.177314][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 46.177905][ T4754] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 46.179527][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 46.179938][ T4754] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 46.181721][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 46.182105][ T4754] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 46.183948][ T4754] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 46.192142][ T4754] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.192198][ T4754] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.192337][ T4754] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.192365][ T4754] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.207540][ T4754] 8021q: adding VLAN 0 to HW filter on device bond0 [ 46.210914][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.212644][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.217202][ T4754] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.219386][ T3362] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.219427][ T3362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.222905][ T3362] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.222941][ T3362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.314791][ T4754] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 46.327633][ T4754] veth0_vlan: entered promiscuous mode [ 46.329608][ T4754] veth1_vlan: entered promiscuous mode [ 46.336608][ T4754] veth0_macvtap: entered promiscuous mode [ 46.337692][ T4754] veth1_macvtap: entered promiscuous mode [ 46.345257][ T4754] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 46.346407][ T4754] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 46.348298][ T3362] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.349889][ T3362] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.353095][ T3362] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.354796][ T3362] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 46.436297][ T1374] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.503206][ T1374] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.573931][ T1374] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.626453][ T1374] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 46.908872][ T4818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 46.909264][ T4818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 46.909419][ T4818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 46.909732][ T4818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 46.909948][ T4818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.056683][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.056711][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 47.059087][ T3241] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 47.059096][ T3241] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 1970/01/01 00:00:47 executed programs: 0 [ 47.314300][ T4818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.314633][ T4818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.314797][ T4818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.315103][ T4818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.315310][ T4818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.442976][ T4834] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.443049][ T4834] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.443144][ T4834] bridge_slave_0: entered allmulticast mode [ 47.443579][ T4834] bridge_slave_0: entered promiscuous mode [ 47.444760][ T4834] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.444810][ T4834] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.444865][ T4834] bridge_slave_1: entered allmulticast mode [ 47.445280][ T4834] bridge_slave_1: entered promiscuous mode [ 47.453182][ T4834] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 47.455368][ T4834] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.462541][ T4834] team0: Port device team_slave_0 added [ 47.463343][ T4834] team0: Port device team_slave_1 added [ 47.471862][ T4834] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 47.471881][ T4834] 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 1532 would solve the problem. [ 47.471895][ T4834] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 47.472449][ T4834] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 47.472456][ T4834] 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 1532 would solve the problem. [ 47.472470][ T4834] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 47.482127][ T4834] hsr_slave_0: entered promiscuous mode [ 47.482427][ T4834] hsr_slave_1: entered promiscuous mode [ 47.482635][ T4834] debugfs: 'hsr0' already exists in 'hsr' [ 47.482674][ T4834] Cannot create hsr debugfs directory [ 49.370789][ T4742] Bluetooth: hci0: command tx timeout [ 49.979275][ T1374] bridge_slave_1: left allmulticast mode [ 49.979322][ T1374] bridge_slave_1: left promiscuous mode [ 49.979575][ T1374] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.983012][ T1374] bridge_slave_0: left allmulticast mode [ 49.983037][ T1374] bridge_slave_0: left promiscuous mode [ 49.983107][ T1374] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.041405][ T1374] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.061798][ T1374] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.092361][ T1374] bond0 (unregistering): Released all slaves [ 50.155300][ T1374] hsr_slave_0: left promiscuous mode [ 50.156613][ T1374] hsr_slave_1: left promiscuous mode [ 50.158054][ T1374] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.159423][ T1374] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.161245][ T1374] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.162652][ T1374] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.168513][ T1374] veth1_macvtap: left promiscuous mode [ 50.168569][ T1374] veth0_macvtap: left promiscuous mode [ 50.168618][ T1374] veth1_vlan: left promiscuous mode [ 50.168657][ T1374] veth0_vlan: left promiscuous mode [ 50.258978][ T1374] team0 (unregistering): Port device team_slave_1 removed [ 50.262790][ T1374] team0 (unregistering): Port device team_slave_0 removed [ 50.319310][ T4401] 8021q: adding VLAN 0 to HW filter on device eth0 [ 50.585255][ T4834] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.587548][ T4834] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 50.590083][ T4834] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.597243][ T4834] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 50.601267][ T4834] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.603964][ T4834] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 50.608172][ T4834] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.611824][ T4834] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 50.635447][ T4834] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.640900][ T4834] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.643880][ T1248] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.643925][ T1248] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.647755][ T1248] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.647806][ T1248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.925059][ T4834] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.942340][ T4834] veth0_vlan: entered promiscuous mode [ 50.946442][ T4834] veth1_vlan: entered promiscuous mode [ 50.956493][ T4834] veth0_macvtap: entered promiscuous mode [ 50.958539][ T4834] veth1_macvtap: entered promiscuous mode [ 50.964416][ T4834] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 50.966735][ T4834] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 50.969408][ T1248] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.969769][ T1248] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.969794][ T1248] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 50.969812][ T1248] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.040077][ T1248] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.041861][ T1248] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.048298][ T1248] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.049559][ T1248] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.080310][ T4936] loop3: detected capacity change from 0 to 7 [ 51.082973][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083017][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083319][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083342][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083408][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083426][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083522][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083540][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083622][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083642][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083705][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083722][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083782][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083799][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083816][ T4936] ldm_validate_partition_table(): Disk read failed. [ 51.083857][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083874][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.083930][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.083948][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.084001][ C1] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 51.084018][ C1] Buffer I/O error on dev loop3, logical block 0, async page read [ 51.084098][ T4936] De ** replaying previous printk message ** [ 51.084098][ T4936] Dev loop3: unable to read RDB block 0 [ 51.084557][ T4936] loop3: unable to read partition table [ 51.084640][ T4936] loop3: partition table beyond EOD, truncated [ 51.084657][ T4936] loop_reread_partitions: partition scan of loop3 (Cj̖P=ý?}X %֐ȵ4FLQk݊5) failed (rc=-5) [ 51.113510][ T4936] [ 51.119236][ T4936] ====================================================== [ 51.120342][ T4936] WARNING: possible circular locking dependency detected [ 51.121463][ T4936] syzkaller #0 Not tainted [ 51.122235][ T4936] ------------------------------------------------------ [ 51.123374][ T4936] syz.0.17/4936 is trying to acquire lock: [ 51.124262][ T4936] ffff0000c1919210 (&root->kernfs_iattr_rwsem){++++}-{4:4}, at: kernfs_iop_getattr+0x98/0xe0 [ 51.125847][ T4936] [ 51.125847][ T4936] but task is already holding lock: [ 51.126983][ T4936] ffff0000c73e1c38 (&q->q_usage_counter(io)#20){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x20/0x38 [ 51.128708][ T4936] [ 51.128708][ T4936] which lock already depends on the new lock. [ 51.128708][ T4936] [ 51.130336][ T4936] [ 51.130336][ T4936] the existing dependency chain (in reverse order) is: [ 51.131834][ T4936] [ 51.131834][ T4936] -> #2 (&q->q_usage_counter(io)#20){++++}-{0:0}: [ 51.133207][ T4936] blk_alloc_queue+0x488/0x590 [ 51.134045][ T4936] blk_mq_alloc_queue+0x148/0x284 [ 51.134977][ T4936] __blk_mq_alloc_disk+0x38/0x10c [ 51.135912][ T4936] loop_add+0x358/0x8e4 [ 51.136618][ T4936] loop_init+0xe8/0x10c [ 51.137367][ T4936] do_one_initcall+0x274/0xc38 [ 51.138247][ T4936] do_initcall_level+0x12c/0x1c4 [ 51.139147][ T4936] do_initcalls+0x70/0xd0 [ 51.139947][ T4936] do_basic_setup+0x7c/0x90 [ 51.140765][ T4936] kernel_init_freeable+0x268/0x3a8 [ 51.141651][ T4936] kernel_init+0x24/0x1dc [ 51.142431][ T4936] ret_from_fork+0x10/0x20 [ 51.143172][ T4936] [ 51.143172][ T4936] -> #1 (fs_reclaim){+.+.}-{0:0}: [ 51.144312][ T4936] fs_reclaim_acquire+0x90/0x110 [ 51.145173][ T4936] kmem_cache_alloc_noprof+0x60/0x5d8 [ 51.146076][ T4936] __kernfs_iattrs+0xd8/0x310 [ 51.146884][ T4936] __kernfs_setattr+0x48/0x2ac [ 51.147710][ T4936] kernfs_iop_setattr+0xc4/0x11c [ 51.148511][ T4936] notify_change+0x928/0xb7c [ 51.149330][ T4936] do_truncate+0x1a8/0x22c [ 51.150152][ T4936] path_openat+0x2368/0x2a60 [ 51.151015][ T4936] do_file_open+0x1c8/0x2e8 [ 51.151790][ T4936] do_sys_openat2+0x114/0x1e8 [ 51.152654][ T4936] do_sys_open+0xb0/0xe0 [ 51.153355][ T4936] __arm64_sys_openat+0xa0/0xbc [ 51.154191][ T4936] invoke_syscall+0x98/0x244 [ 51.154940][ T4936] el0_svc_common+0xec/0x23c [ 51.155786][ T4936] do_el0_svc+0x4c/0x5c [ 51.156534][ T4936] el0_svc+0x64/0x260 [ 51.157231][ T4936] el0t_64_sync_handler+0x48/0x148 [ 51.158158][ T4936] el0t_64_sync+0x198/0x19c [ 51.158957][ T4936] [ 51.158957][ T4936] -> #0 (&root->kernfs_iattr_rwsem){++++}-{4:4}: [ 51.160275][ T4936] __lock_acquire+0x17c0/0x2ebc [ 51.161116][ T4936] lock_acquire+0x140/0x364 [ 51.161938][ T4936] down_read+0x58/0x2bc [ 51.162667][ T4936] kernfs_iop_getattr+0x98/0xe0 [ 51.163531][ T4936] vfs_getattr_nosec+0x250/0x388 [ 51.164384][ T4936] vfs_getattr+0x60/0x88 [ 51.165094][ T4936] loop_assign_backing_file+0x200/0x3c0 [ 51.166001][ T4936] lo_ioctl+0x1160/0x167c [ 51.166734][ T4936] blkdev_ioctl+0x574/0x904 [ 51.167478][ T4936] __arm64_sys_ioctl+0x14c/0x1c4 [ 51.168295][ T4936] invoke_syscall+0x98/0x244 [ 51.169108][ T4936] el0_svc_common+0xec/0x23c [ 51.169877][ T4936] do_el0_svc+0x4c/0x5c [ 51.170620][ T4936] el0_svc+0x64/0x260 [ 51.171276][ T4936] el0t_64_sync_handler+0x48/0x148 [ 51.172202][ T4936] el0t_64_sync+0x198/0x19c [ 51.172944][ T4936] [ 51.172944][ T4936] other info that might help us debug this: [ 51.172944][ T4936] [ 51.174495][ T4936] Chain exists of: [ 51.174495][ T4936] &root->kernfs_iattr_rwsem --> fs_reclaim --> &q->q_usage_counter(io)#20 [ 51.174495][ T4936] [ 51.176763][ T4936] Possible unsafe locking scenario: [ 51.176763][ T4936] [ 51.177942][ T4936] CPU0 CPU1 [ 51.178707][ T4936] ---- ---- [ 51.179487][ T4936] lock(&q->q_usage_counter(io)#20); [ 51.180336][ T4936] lock(fs_reclaim); [ 51.181333][ T4936] lock(&q->q_usage_counter(io)#20); [ 51.182561][ T4936] rlock(&root->kernfs_iattr_rwsem); [ 51.183401][ T4936] [ 51.183401][ T4936] *** DEADLOCK *** [ 51.183401][ T4936] [ 51.184740][ T4936] 3 locks held by syz.0.17/4936: [ 51.185520][ T4936] #0: ffff0000c7475430 (&lo->lo_mutex){+.+.}-{4:4}, at: loop_global_lock_killable+0x64/0xbc [ 51.187141][ T4936] #1: ffff0000c73e1c38 (&q->q_usage_counter(io)#20){++++}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x20/0x38 [ 51.189007][ T4936] #2: ffff0000c73e1c70 (&q->q_usage_counter(queue)#4){+.+.}-{0:0}, at: blk_mq_freeze_queue_nomemsave+0x20/0x38 [ 51.190844][ T4936] [ 51.190844][ T4936] stack backtrace: [ 51.191759][ T4936] CPU: 1 UID: 0 PID: 4936 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT [ 51.193103][ T4936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 51.194654][ T4936] Call trace: [ 51.195175][ T4936] show_stack+0x2c/0x3c (C) [ 51.195897][ T4936] __dump_stack+0x30/0x40 [ 51.196579][ T4936] dump_stack_lvl+0xd8/0x12c [ 51.197277][ T4936] dump_stack+0x1c/0x28 [ 51.197955][ T4936] print_circular_bug+0x328/0x330 [ 51.198735][ T4936] check_noncircular+0x158/0x174 [ 51.199515][ T4936] __lock_acquire+0x17c0/0x2ebc [ 51.200284][ T4936] lock_acquire+0x140/0x364 [ 51.201025][ T4936] down_read+0x58/0x2bc [ 51.201652][ T4936] kernfs_iop_getattr+0x98/0xe0 [ 51.202452][ T4936] vfs_getattr_nosec+0x250/0x388 [ 51.203166][ T4936] vfs_getattr+0x60/0x88 [ 51.203866][ T4936] loop_assign_backing_file+0x200/0x3c0 [ 51.204711][ T4936] lo_ioctl+0x1160/0x167c [ 51.205367][ T4936] blkdev_ioctl+0x574/0x904 [ 51.206029][ T4936] __arm64_sys_ioctl+0x14c/0x1c4 [ 51.206861][ T4936] invoke_syscall+0x98/0x244 [ 51.207575][ T4936] el0_svc_common+0xec/0x23c [ 51.208271][ T4936] do_el0_svc+0x4c/0x5c [ 51.208934][ T4936] el0_svc+0x64/0x260 [ 51.209550][ T4936] el0t_64_sync_handler+0x48/0x148 [ 51.210372][ T4936] el0t_64_sync+0x198/0x19c [ 51.216690][ T4936] ldm_validate_partition_table(): Disk read failed. [ 51.218009][ T4936] Dev loop3: unable to read RDB block 0 [ 51.219108][ T4936] loop3: unable to read partition table [ 51.220021][ T4936] loop3: partition table beyond EOD, truncated [ 51.221184][ T4936] loop_reread_partitions: partition scan of loop3 (Cj̖P=ý?}X %֐ȵ4FLQk݊5) failed (rc=-5) [ 51.226803][ T4345] ldm_validate_partition_table(): Disk read failed. [ 51.228146][ T4345] Dev loop3: unable to read RDB block 0 [ 51.229772][ T4345] loop3: unable to read partition table [ 51.229867][ T4345] loop3: partition table beyond EOD, truncated