Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 2024/11/04 14:46:46 ignoring optional flag "sandboxArg"="0" 2024/11/04 14:46:47 parsed 1 programs [ 74.144444][ T5844] cgroup: Unknown subsys name 'net' [ 74.266175][ T5844] cgroup: Unknown subsys name 'cpuset' [ 74.274582][ T5844] cgroup: Unknown subsys name 'rlimit' [ 75.838183][ T5844] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 78.734778][ T5857] chnl_net:caif_netlink_parms(): no params data found [ 78.799178][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.807624][ T5857] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.815246][ T5857] bridge_slave_0: entered allmulticast mode [ 78.822024][ T5857] bridge_slave_0: entered promiscuous mode [ 78.831711][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.839095][ T5857] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.846905][ T5857] bridge_slave_1: entered allmulticast mode [ 78.854197][ T5857] bridge_slave_1: entered promiscuous mode [ 78.880780][ T5857] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.896136][ T5857] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.924947][ T5857] team0: Port device team_slave_0 added [ 78.932438][ T5857] team0: Port device team_slave_1 added [ 78.954746][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.961795][ T5857] 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. [ 78.988072][ T5857] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 79.001687][ T5857] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 79.008769][ T5857] 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. [ 79.034745][ T5857] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 79.070242][ T5857] hsr_slave_0: entered promiscuous mode [ 79.076967][ T5857] hsr_slave_1: entered promiscuous mode [ 79.179898][ T5857] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.191323][ T5857] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.201149][ T5857] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.210786][ T5857] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.237802][ T5857] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.245107][ T5857] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.252871][ T5857] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.259979][ T5857] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.311882][ T5857] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.329291][ T154] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.338081][ T154] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.356206][ T5857] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.369891][ T35] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.377099][ T35] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.389907][ T154] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.397081][ T154] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.534586][ T5857] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.571527][ T5857] veth0_vlan: entered promiscuous mode [ 79.583000][ T5857] veth1_vlan: entered promiscuous mode [ 79.608586][ T5857] veth0_macvtap: entered promiscuous mode [ 79.618108][ T5857] veth1_macvtap: entered promiscuous mode [ 79.635641][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.650907][ T5857] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.662408][ T5857] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.671381][ T5857] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.680698][ T5857] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.689903][ T5857] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.750867][ T5857] 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. [ 79.868228][ T35] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 79.938887][ T35] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.027290][ T35] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.030105][ T5880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.047631][ T5880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.055807][ T5880] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.064312][ T5880] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.072195][ T5880] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.081737][ T5880] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.111430][ T35] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 80.316053][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.325423][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.350062][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 80.358367][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/11/04 14:46:58 executed programs: 0 [ 82.139793][ T5880] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.148731][ T5880] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.158201][ T5880] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.166488][ T5880] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.176045][ T5880] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.183924][ T5880] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.301895][ T5935] chnl_net:caif_netlink_parms(): no params data found [ 82.353008][ T5935] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.360407][ T5935] bridge0: port 1(bridge_slave_0) entered disabled state [ 82.367923][ T5935] bridge_slave_0: entered allmulticast mode [ 82.374724][ T5935] bridge_slave_0: entered promiscuous mode [ 82.383024][ T5935] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.390185][ T5935] bridge0: port 2(bridge_slave_1) entered disabled state [ 82.397499][ T5935] bridge_slave_1: entered allmulticast mode [ 82.404617][ T5935] bridge_slave_1: entered promiscuous mode [ 82.429390][ T5935] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 82.440728][ T5935] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 82.468738][ T5935] team0: Port device team_slave_0 added [ 82.479320][ T5935] team0: Port device team_slave_1 added [ 82.500218][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 82.507458][ 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. [ 82.533468][ T5935] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 82.546253][ T5935] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 82.553307][ 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. [ 82.579932][ T5935] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 82.613506][ T5935] hsr_slave_0: entered promiscuous mode [ 82.620019][ T5935] hsr_slave_1: entered promiscuous mode [ 82.626810][ T5935] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 82.634817][ T5935] Cannot create hsr debugfs directory [ 83.070284][ T35] bridge_slave_1: left allmulticast mode [ 83.077424][ T35] bridge_slave_1: left promiscuous mode [ 83.086360][ T35] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.097598][ T35] bridge_slave_0: left allmulticast mode [ 83.107892][ T35] bridge_slave_0: left promiscuous mode [ 83.114529][ T35] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.332922][ T35] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 83.345194][ T35] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 83.357132][ T35] bond0 (unregistering): Released all slaves [ 83.497417][ T35] hsr_slave_0: left promiscuous mode [ 83.506340][ T35] hsr_slave_1: left promiscuous mode [ 83.517888][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 83.527721][ T35] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 83.537645][ T35] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 83.548197][ T35] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 83.572047][ T35] veth1_macvtap: left promiscuous mode [ 83.578319][ T35] veth0_macvtap: left promiscuous mode [ 83.587543][ T35] veth1_vlan: left promiscuous mode [ 83.594170][ T35] veth0_vlan: left promiscuous mode [ 83.946844][ T35] team0 (unregistering): Port device team_slave_1 removed [ 83.975217][ T35] team0 (unregistering): Port device team_slave_0 removed [ 84.243928][ T5880] Bluetooth: hci0: command tx timeout [ 84.443955][ T5935] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.458559][ T5935] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.474763][ T5935] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.485556][ T5935] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.563564][ T5935] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.590717][ T5935] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.605893][ T1122] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.613128][ T1122] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.635683][ T1122] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.642913][ T1122] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.149852][ T5935] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.231186][ T5935] veth0_vlan: entered promiscuous mode [ 85.250192][ T5935] veth1_vlan: entered promiscuous mode [ 85.308087][ T5935] veth0_macvtap: entered promiscuous mode [ 85.317599][ T5935] veth1_macvtap: entered promiscuous mode [ 85.333659][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.359044][ T5935] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.391980][ T5935] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.400839][ T5935] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.410212][ T5935] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.419656][ T5935] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.527252][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.537632][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.567279][ T35] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.577245][ T35] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.664874][ T5978] [ 85.667256][ T5978] ====================================================== [ 85.674289][ T5978] WARNING: possible circular locking dependency detected [ 85.681432][ T5978] 6.12.0-rc5-next-20241104-syzkaller #0 Not tainted [ 85.688022][ T5978] ------------------------------------------------------ [ 85.695044][ T5978] syz.0.15/5978 is trying to acquire lock: [ 85.700841][ T5978] ffff88807a7c15e0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 [ 85.709738][ T5978] [ 85.709738][ T5978] but task is already holding lock: [ 85.717125][ T5978] ffff888143f22fc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 [ 85.726468][ T5978] [ 85.726468][ T5978] which lock already depends on the new lock. [ 85.726468][ T5978] [ 85.736872][ T5978] [ 85.736872][ T5978] the existing dependency chain (in reverse order) is: [ 85.745889][ T5978] [ 85.745889][ T5978] -> #3 (&q->debugfs_mutex){+.+.}-{4:4}: [ 85.753723][ T5978] lock_acquire+0x1ed/0x550 [ 85.758755][ T5978] __mutex_lock+0x1ac/0xee0 [ 85.763789][ T5978] blk_mq_init_sched+0x3fa/0x830 [ 85.769252][ T5978] elevator_init_mq+0x1d8/0x2d0 [ 85.774635][ T5978] add_disk_fwnode+0x10d/0xf80 [ 85.780100][ T5978] sd_probe+0xba6/0x1100 [ 85.784871][ T5978] really_probe+0x2b8/0xad0 [ 85.789913][ T5978] __driver_probe_device+0x1a2/0x390 [ 85.795732][ T5978] driver_probe_device+0x50/0x430 [ 85.801292][ T5978] __device_attach_driver+0x2d6/0x530 [ 85.807198][ T5978] bus_for_each_drv+0x24e/0x2e0 [ 85.812580][ T5978] __device_attach_async_helper+0x22d/0x300 [ 85.819016][ T5978] async_run_entry_fn+0xa8/0x420 [ 85.824486][ T5978] process_scheduled_works+0xa63/0x1850 [ 85.830566][ T5978] worker_thread+0x870/0xd30 [ 85.835716][ T5978] kthread+0x2f0/0x390 [ 85.840315][ T5978] ret_from_fork+0x4b/0x80 [ 85.845260][ T5978] ret_from_fork_asm+0x1a/0x30 [ 85.850562][ T5978] [ 85.850562][ T5978] -> #2 (&q->q_usage_counter(io)#66){++++}-{0:0}: [ 85.859209][ T5978] lock_acquire+0x1ed/0x550 [ 85.864338][ T5978] blk_mq_submit_bio+0x1510/0x2490 [ 85.869976][ T5978] __submit_bio+0x2c2/0x560 [ 85.875011][ T5978] submit_bio_noacct_nocheck+0x4d3/0xe30 [ 85.881169][ T5978] ext4_bio_write_folio+0x123a/0x1d70 [ 85.887069][ T5978] mpage_submit_folio+0x1af/0x230 [ 85.892649][ T5978] ext4_do_writepages+0x1d1d/0x3d20 [ 85.898395][ T5978] ext4_writepages+0x213/0x3c0 [ 85.903710][ T5978] do_writepages+0x35d/0x870 [ 85.908827][ T5978] __writeback_single_inode+0x14f/0x10d0 [ 85.914996][ T5978] writeback_sb_inodes+0x80c/0x1370 [ 85.920725][ T5978] __writeback_inodes_wb+0x11b/0x260 [ 85.926573][ T5978] wb_writeback+0x42f/0xbd0 [ 85.931636][ T5978] wb_workfn+0xc58/0x1090 [ 85.936496][ T5978] process_scheduled_works+0xa63/0x1850 [ 85.942580][ T5978] worker_thread+0x870/0xd30 [ 85.947724][ T5978] kthread+0x2f0/0x390 [ 85.952320][ T5978] ret_from_fork+0x4b/0x80 [ 85.957263][ T5978] ret_from_fork_asm+0x1a/0x30 [ 85.962566][ T5978] [ 85.962566][ T5978] -> #1 (jbd2_handle){++++}-{0:0}: [ 85.969900][ T5978] lock_acquire+0x1ed/0x550 [ 85.974934][ T5978] start_this_handle+0x1eb4/0x2110 [ 85.980572][ T5978] jbd2__journal_start+0x2da/0x5d0 [ 85.986212][ T5978] __ext4_journal_start_sb+0x239/0x600 [ 85.992212][ T5978] ext4_dirty_inode+0x92/0x110 [ 85.997520][ T5978] __mark_inode_dirty+0x2ee/0xe90 [ 86.003078][ T5978] touch_atime+0x413/0x690 [ 86.008027][ T5978] ext4_file_mmap+0x18c/0x540 [ 86.013321][ T5978] __mmap_region+0x2204/0x2cd0 [ 86.018614][ T5978] mmap_region+0x226/0x2c0 [ 86.023561][ T5978] do_mmap+0x8f0/0x1000 [ 86.028247][ T5978] vm_mmap_pgoff+0x214/0x430 [ 86.033371][ T5978] ksys_mmap_pgoff+0x4eb/0x720 [ 86.038702][ T5978] do_syscall_64+0xf3/0x230 [ 86.043735][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.050156][ T5978] [ 86.050156][ T5978] -> #0 (&mm->mmap_lock){++++}-{4:4}: [ 86.057736][ T5978] validate_chain+0x18ef/0x5920 [ 86.063130][ T5978] __lock_acquire+0x1397/0x2100 [ 86.068511][ T5978] lock_acquire+0x1ed/0x550 [ 86.073639][ T5978] __might_fault+0xc6/0x120 [ 86.078678][ T5978] _copy_from_user+0x2a/0xc0 [ 86.083803][ T5978] blk_trace_ioctl+0x1ad/0x9a0 [ 86.089108][ T5978] blkdev_ioctl+0x40c/0x6a0 [ 86.094141][ T5978] __se_sys_ioctl+0xf9/0x170 [ 86.099266][ T5978] do_syscall_64+0xf3/0x230 [ 86.104296][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.110718][ T5978] [ 86.110718][ T5978] other info that might help us debug this: [ 86.110718][ T5978] [ 86.120981][ T5978] Chain exists of: [ 86.120981][ T5978] &mm->mmap_lock --> &q->q_usage_counter(io)#66 --> &q->debugfs_mutex [ 86.120981][ T5978] [ 86.135088][ T5978] Possible unsafe locking scenario: [ 86.135088][ T5978] [ 86.142543][ T5978] CPU0 CPU1 [ 86.148006][ T5978] ---- ---- [ 86.153374][ T5978] lock(&q->debugfs_mutex); [ 86.157979][ T5978] lock(&q->q_usage_counter(io)#66); [ 86.165904][ T5978] lock(&q->debugfs_mutex); [ 86.173022][ T5978] rlock(&mm->mmap_lock); [ 86.177445][ T5978] [ 86.177445][ T5978] *** DEADLOCK *** [ 86.177445][ T5978] [ 86.185589][ T5978] 1 lock held by syz.0.15/5978: [ 86.190440][ T5978] #0: ffff888143f22fc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 [ 86.200217][ T5978] [ 86.200217][ T5978] stack backtrace: [ 86.206121][ T5978] CPU: 0 UID: 0 PID: 5978 Comm: syz.0.15 Not tainted 6.12.0-rc5-next-20241104-syzkaller #0 [ 86.216104][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 86.226186][ T5978] Call Trace: [ 86.229475][ T5978] [ 86.232420][ T5978] dump_stack_lvl+0x241/0x360 [ 86.237112][ T5978] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.242319][ T5978] ? __pfx__printk+0x10/0x10 [ 86.246970][ T5978] print_circular_bug+0x13a/0x1b0 [ 86.252026][ T5978] check_noncircular+0x36a/0x4a0 [ 86.257031][ T5978] ? __pfx_check_noncircular+0x10/0x10 [ 86.262513][ T5978] ? lockdep_lock+0x123/0x2b0 [ 86.267248][ T5978] validate_chain+0x18ef/0x5920 [ 86.272124][ T5978] ? is_bpf_text_address+0x26/0x2a0 [ 86.277343][ T5978] ? __pfx_validate_chain+0x10/0x10 [ 86.282557][ T5978] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 86.288735][ T5978] ? kernel_text_address+0xa7/0xe0 [ 86.293863][ T5978] ? mark_lock+0x9a/0x360 [ 86.298200][ T5978] ? __lock_acquire+0x1397/0x2100 [ 86.303233][ T5978] ? string+0x26a/0x2b0 [ 86.307400][ T5978] ? widen_string+0x3a/0x310 [ 86.312019][ T5978] ? string+0x26a/0x2b0 [ 86.316186][ T5978] ? bdev_name+0x2b1/0x3c0 [ 86.320635][ T5978] ? mark_lock+0x9a/0x360 [ 86.324976][ T5978] __lock_acquire+0x1397/0x2100 [ 86.329848][ T5978] lock_acquire+0x1ed/0x550 [ 86.334359][ T5978] ? __might_fault+0xaa/0x120 [ 86.339051][ T5978] ? __pfx_lock_acquire+0x10/0x10 [ 86.344091][ T5978] ? __pfx___might_resched+0x10/0x10 [ 86.349391][ T5978] ? snprintf+0xda/0x120 [ 86.353646][ T5978] ? __pfx___mutex_lock+0x10/0x10 [ 86.358683][ T5978] ? blk_trace_ioctl+0xec/0x9a0 [ 86.363637][ T5978] ? __pfx_snprintf+0x10/0x10 [ 86.368328][ T5978] ? __might_fault+0xaa/0x120 [ 86.373019][ T5978] __might_fault+0xc6/0x120 [ 86.377537][ T5978] ? __might_fault+0xaa/0x120 [ 86.382232][ T5978] _copy_from_user+0x2a/0xc0 [ 86.386848][ T5978] blk_trace_ioctl+0x1ad/0x9a0 [ 86.391631][ T5978] ? tomoyo_path_number_perm+0x6f9/0x860 [ 86.397284][ T5978] ? tomoyo_path_number_perm+0x206/0x860 [ 86.402935][ T5978] ? __pfx_blk_trace_ioctl+0x10/0x10 [ 86.408238][ T5978] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 86.414253][ T5978] ? file_to_blk_mode+0xcc/0x140 [ 86.419206][ T5978] blkdev_ioctl+0x40c/0x6a0 [ 86.423717][ T5978] ? __pfx_blkdev_ioctl+0x10/0x10 [ 86.428750][ T5978] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 86.435099][ T5978] ? __pfx_blkdev_ioctl+0x10/0x10 [ 86.440130][ T5978] __se_sys_ioctl+0xf9/0x170 [ 86.444736][ T5978] do_syscall_64+0xf3/0x230 [ 86.449301][ T5978] ? clear_bhb_loop+0x35/0x90 [ 86.453997][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.459901][ T5978] RIP: 0033:0x7f2ced17e719 [ 86.464361][ T5978] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 86.483977][ T5978] RSP: 002b:00007ffe7ab681b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 86.492404][ T5978] RAX: ffffffffffffffda RBX: 00007f2ced335f80 RCX: 00007f2ced17e719 [ 86.500381][ T5978] RDX: 0000000000000000 RSI: 00000000c0481273 RDI: 0000000000000004 [ 86.508359][ T5978] RBP: 00007f2ced1f132e R08: 0000000000000000 R09: 0000000000000000 [ 86.516337][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.524313][ T5978] R13: 00007f2ced335f80 R14: 00007f2ced335f80 R15: 0000000000000304 [ 86.532308][ T5978] [ 86.548975][ T5880] Bluetooth: hci0: command tx timeout