Warning: Permanently added '10.128.1.153' (ED25519) to the list of known hosts. 2024/11/01 01:48:51 ignoring optional flag "sandboxArg"="0" 2024/11/01 01:48:51 parsed 1 programs [ 61.372559][ T5844] cgroup: Unknown subsys name 'net' [ 61.540113][ T5844] cgroup: Unknown subsys name 'cpuset' [ 61.548197][ T5844] cgroup: Unknown subsys name 'rlimit' [ 62.850076][ T5844] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 65.178400][ T3540] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.186330][ T3540] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.210219][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.218205][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.251933][ T5853] 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. [ 65.845985][ T5869] chnl_net:caif_netlink_parms(): no params data found [ 65.893429][ T5869] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.901967][ T5869] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.909636][ T5869] bridge_slave_0: entered allmulticast mode [ 65.916699][ T5869] bridge_slave_0: entered promiscuous mode [ 65.959665][ T5869] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.966898][ T5869] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.974040][ T5869] bridge_slave_1: entered allmulticast mode [ 65.981962][ T5869] bridge_slave_1: entered promiscuous mode [ 66.015213][ T5869] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.034422][ T5869] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.072285][ T5869] team0: Port device team_slave_0 added [ 66.079505][ T5869] team0: Port device team_slave_1 added [ 66.098317][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.105291][ T5869] 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. [ 66.131636][ T5869] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.144958][ T5869] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.152351][ T5869] 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. [ 66.178374][ T5869] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.219731][ T5869] hsr_slave_0: entered promiscuous mode [ 66.226158][ T5869] hsr_slave_1: entered promiscuous mode [ 66.319878][ T5869] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.330746][ T5869] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.339987][ T5869] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.351094][ T5869] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.405876][ T5869] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.426425][ T5869] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.439179][ T138] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.446743][ T138] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.462293][ T35] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.469406][ T35] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.585826][ T5869] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 66.619673][ T5869] veth0_vlan: entered promiscuous mode [ 66.630690][ T5869] veth1_vlan: entered promiscuous mode [ 66.654324][ T5869] veth0_macvtap: entered promiscuous mode [ 66.662763][ T5869] veth1_macvtap: entered promiscuous mode [ 66.676607][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 66.691004][ T5869] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 66.701992][ T5869] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.712107][ T5869] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.720865][ T5869] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.729656][ T5869] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 66.826979][ T3540] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.904374][ T3540] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 66.995345][ T3540] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.084023][ T3540] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 67.937661][ T5917] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.946203][ T5917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.957512][ T5917] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.967433][ T5917] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.975582][ T5917] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.984502][ T5917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 2024/11/01 01:49:01 executed programs: 0 [ 68.394373][ T5160] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.403100][ T5160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.411659][ T5160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.420560][ T5160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.429488][ T5160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.436777][ T5160] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.532077][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 68.579062][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.586203][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.593489][ T5936] bridge_slave_0: entered allmulticast mode [ 68.600321][ T5936] bridge_slave_0: entered promiscuous mode [ 68.608062][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.615133][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.623073][ T5936] bridge_slave_1: entered allmulticast mode [ 68.629751][ T5936] bridge_slave_1: entered promiscuous mode [ 68.652408][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.663899][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.686343][ T5936] team0: Port device team_slave_0 added [ 68.694337][ T5936] team0: Port device team_slave_1 added [ 68.716006][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.723098][ T5936] 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. [ 68.751776][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.763704][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.770826][ T5936] 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. [ 68.797219][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.827287][ T5936] hsr_slave_0: entered promiscuous mode [ 68.833383][ T5936] hsr_slave_1: entered promiscuous mode [ 68.839658][ T5936] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.847526][ T5936] Cannot create hsr debugfs directory [ 70.342553][ T3540] bridge_slave_1: left allmulticast mode [ 70.352870][ T3540] bridge_slave_1: left promiscuous mode [ 70.362391][ T3540] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.373435][ T3540] bridge_slave_0: left allmulticast mode [ 70.381828][ T3540] bridge_slave_0: left promiscuous mode [ 70.387678][ T3540] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.460602][ T5917] Bluetooth: hci0: command tx timeout [ 70.625310][ T3540] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 70.636738][ T3540] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 70.646749][ T3540] bond0 (unregistering): Released all slaves [ 70.752639][ T3540] hsr_slave_0: left promiscuous mode [ 70.767544][ T3540] hsr_slave_1: left promiscuous mode [ 70.780675][ T3540] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 70.788272][ T3540] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 70.796692][ T3540] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 70.808339][ T3540] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 70.828621][ T3540] veth1_macvtap: left promiscuous mode [ 70.834546][ T3540] veth0_macvtap: left promiscuous mode [ 70.841401][ T3540] veth1_vlan: left promiscuous mode [ 70.847807][ T3540] veth0_vlan: left promiscuous mode [ 71.202133][ T3540] team0 (unregistering): Port device team_slave_1 removed [ 71.232305][ T3540] team0 (unregistering): Port device team_slave_0 removed [ 71.660896][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.668585][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.720032][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.737872][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.749922][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.764179][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.839479][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.869364][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.890355][ T3572] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.897505][ T3572] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.916000][ T3540] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.923158][ T3540] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.406041][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.444385][ T5936] veth0_vlan: entered promiscuous mode [ 72.461012][ T5936] veth1_vlan: entered promiscuous mode [ 72.492176][ T5936] veth0_macvtap: entered promiscuous mode [ 72.502165][ T5936] veth1_macvtap: entered promiscuous mode [ 72.519257][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.537750][ T5917] Bluetooth: hci0: command tx timeout [ 72.549288][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.565176][ T5936] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.574830][ T5936] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.584501][ T5936] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.593870][ T5936] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.661716][ T3540] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.675751][ T3540] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.702101][ T3540] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.712569][ T3540] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.754914][ T5978] [ 72.757270][ T5978] ====================================================== [ 72.764282][ T5978] WARNING: possible circular locking dependency detected [ 72.771297][ T5978] 6.12.0-rc5-next-20241031-syzkaller #0 Not tainted [ 72.777873][ T5978] ------------------------------------------------------ [ 72.784872][ T5978] syz.0.15/5978 is trying to acquire lock: [ 72.790663][ T5978] ffff8880273929e0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 [ 72.799534][ T5978] [ 72.799534][ T5978] but task is already holding lock: [ 72.806890][ T5978] ffff8881443c6030 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 [ 72.816233][ T5978] [ 72.816233][ T5978] which lock already depends on the new lock. [ 72.816233][ T5978] [ 72.826622][ T5978] [ 72.826622][ T5978] the existing dependency chain (in reverse order) is: [ 72.835623][ T5978] [ 72.835623][ T5978] -> #4 (&q->debugfs_mutex){+.+.}-{4:4}: [ 72.843437][ T5978] lock_acquire+0x1ed/0x550 [ 72.848454][ T5978] __mutex_lock+0x1ac/0xee0 [ 72.853466][ T5978] blk_mq_init_sched+0x3fa/0x830 [ 72.858919][ T5978] elevator_init_mq+0x1d8/0x2d0 [ 72.864292][ T5978] add_disk_fwnode+0x10d/0xf80 [ 72.869570][ T5978] sd_probe+0xba6/0x1100 [ 72.874327][ T5978] really_probe+0x2b8/0xad0 [ 72.879341][ T5978] __driver_probe_device+0x1a2/0x390 [ 72.885139][ T5978] driver_probe_device+0x50/0x430 [ 72.890682][ T5978] __device_attach_driver+0x2d6/0x530 [ 72.896566][ T5978] bus_for_each_drv+0x24e/0x2e0 [ 72.901926][ T5978] __device_attach_async_helper+0x22d/0x300 [ 72.908333][ T5978] async_run_entry_fn+0xa8/0x420 [ 72.913786][ T5978] process_scheduled_works+0xa63/0x1850 [ 72.919850][ T5978] worker_thread+0x870/0xd30 [ 72.924955][ T5978] kthread+0x2f0/0x390 [ 72.929534][ T5978] ret_from_fork+0x4b/0x80 [ 72.934467][ T5978] ret_from_fork_asm+0x1a/0x30 [ 72.939750][ T5978] [ 72.939750][ T5978] -> #3 (&q->q_usage_counter(io)#66){++++}-{0:0}: [ 72.948354][ T5978] lock_acquire+0x1ed/0x550 [ 72.953372][ T5978] blk_mq_submit_bio+0x1510/0x2490 [ 72.958993][ T5978] __submit_bio+0x2c2/0x560 [ 72.964004][ T5978] submit_bio_noacct_nocheck+0x4d3/0xe30 [ 72.970153][ T5978] submit_bio_wait+0x106/0x200 [ 72.975431][ T5978] blkdev_issue_zeroout+0x4c4/0x7e0 [ 72.981138][ T5978] ext4_init_inode_table+0x4f0/0x930 [ 72.986940][ T5978] ext4_lazyinit_thread+0x756/0x1930 [ 72.992741][ T5978] kthread+0x2f0/0x390 [ 72.997317][ T5978] ret_from_fork+0x4b/0x80 [ 73.002246][ T5978] ret_from_fork_asm+0x1a/0x30 [ 73.007525][ T5978] [ 73.007525][ T5978] -> #2 (&meta_group_info[i]->alloc_sem){++++}-{4:4}: [ 73.016465][ T5978] lock_acquire+0x1ed/0x550 [ 73.021485][ T5978] down_read+0xb1/0xa40 [ 73.026153][ T5978] __ext4_new_inode+0x2032/0x4380 [ 73.031692][ T5978] ext4_create+0x279/0x550 [ 73.036620][ T5978] path_openat+0x1c03/0x3590 [ 73.041726][ T5978] do_filp_open+0x235/0x490 [ 73.046742][ T5978] do_sys_openat2+0x13e/0x1d0 [ 73.051933][ T5978] __x64_sys_openat+0x247/0x2a0 [ 73.057294][ T5978] do_syscall_64+0xf3/0x230 [ 73.062313][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.068721][ T5978] [ 73.068721][ T5978] -> #1 (jbd2_handle){++++}-{0:0}: [ 73.076009][ T5978] lock_acquire+0x1ed/0x550 [ 73.081049][ T5978] start_this_handle+0x1eb4/0x2110 [ 73.086675][ T5978] jbd2__journal_start+0x2da/0x5d0 [ 73.092303][ T5978] __ext4_journal_start_sb+0x239/0x600 [ 73.098272][ T5978] ext4_dirty_inode+0x92/0x110 [ 73.103548][ T5978] __mark_inode_dirty+0x2ee/0xe90 [ 73.109085][ T5978] touch_atime+0x413/0x690 [ 73.114446][ T5978] ext4_file_mmap+0x18c/0x540 [ 73.119652][ T5978] __mmap_region+0x2204/0x2cd0 [ 73.124927][ T5978] mmap_region+0x226/0x2c0 [ 73.129853][ T5978] do_mmap+0x8f0/0x1000 [ 73.134534][ T5978] vm_mmap_pgoff+0x214/0x430 [ 73.139665][ T5978] ksys_mmap_pgoff+0x4eb/0x720 [ 73.144952][ T5978] do_syscall_64+0xf3/0x230 [ 73.149973][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.156381][ T5978] [ 73.156381][ T5978] -> #0 (&mm->mmap_lock){++++}-{4:4}: [ 73.163932][ T5978] validate_chain+0x18ef/0x5920 [ 73.169296][ T5978] __lock_acquire+0x1397/0x2100 [ 73.174662][ T5978] lock_acquire+0x1ed/0x550 [ 73.179681][ T5978] __might_fault+0xc6/0x120 [ 73.184694][ T5978] _copy_from_user+0x2a/0xc0 [ 73.189796][ T5978] blk_trace_ioctl+0x1ad/0x9a0 [ 73.195075][ T5978] blkdev_ioctl+0x40c/0x6a0 [ 73.200115][ T5978] __se_sys_ioctl+0xf9/0x170 [ 73.205234][ T5978] do_syscall_64+0xf3/0x230 [ 73.210264][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.216681][ T5978] [ 73.216681][ T5978] other info that might help us debug this: [ 73.216681][ T5978] [ 73.226900][ T5978] Chain exists of: [ 73.226900][ T5978] &mm->mmap_lock --> &q->q_usage_counter(io)#66 --> &q->debugfs_mutex [ 73.226900][ T5978] [ 73.240979][ T5978] Possible unsafe locking scenario: [ 73.240979][ T5978] [ 73.248414][ T5978] CPU0 CPU1 [ 73.253764][ T5978] ---- ---- [ 73.259114][ T5978] lock(&q->debugfs_mutex); [ 73.263703][ T5978] lock(&q->q_usage_counter(io)#66); [ 73.271612][ T5978] lock(&q->debugfs_mutex); [ 73.278718][ T5978] rlock(&mm->mmap_lock); [ 73.283125][ T5978] [ 73.283125][ T5978] *** DEADLOCK *** [ 73.283125][ T5978] [ 73.291257][ T5978] 1 lock held by syz.0.15/5978: [ 73.296093][ T5978] #0: ffff8881443c6030 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 [ 73.305843][ T5978] [ 73.305843][ T5978] stack backtrace: [ 73.311739][ T5978] CPU: 1 UID: 0 PID: 5978 Comm: syz.0.15 Not tainted 6.12.0-rc5-next-20241031-syzkaller #0 [ 73.321712][ T5978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 73.331787][ T5978] Call Trace: [ 73.335063][ T5978] [ 73.337991][ T5978] dump_stack_lvl+0x241/0x360 [ 73.342667][ T5978] ? __pfx_dump_stack_lvl+0x10/0x10 [ 73.347856][ T5978] ? __pfx__printk+0x10/0x10 [ 73.352446][ T5978] print_circular_bug+0x13a/0x1b0 [ 73.357462][ T5978] check_noncircular+0x36a/0x4a0 [ 73.362392][ T5978] ? __pfx_check_noncircular+0x10/0x10 [ 73.367838][ T5978] ? lockdep_lock+0x123/0x2b0 [ 73.372512][ T5978] validate_chain+0x18ef/0x5920 [ 73.377358][ T5978] ? is_bpf_text_address+0x26/0x2a0 [ 73.382552][ T5978] ? __pfx_validate_chain+0x10/0x10 [ 73.387744][ T5978] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 73.393918][ T5978] ? kernel_text_address+0xa7/0xe0 [ 73.399042][ T5978] ? mark_lock+0x9a/0x360 [ 73.403374][ T5978] ? __lock_acquire+0x1397/0x2100 [ 73.408403][ T5978] ? string+0x26a/0x2b0 [ 73.412550][ T5978] ? widen_string+0x3a/0x310 [ 73.417128][ T5978] ? string+0x26a/0x2b0 [ 73.421276][ T5978] ? bdev_name+0x2b1/0x3c0 [ 73.425681][ T5978] ? mark_lock+0x9a/0x360 [ 73.430003][ T5978] __lock_acquire+0x1397/0x2100 [ 73.434850][ T5978] lock_acquire+0x1ed/0x550 [ 73.439348][ T5978] ? __might_fault+0xaa/0x120 [ 73.444019][ T5978] ? __pfx_lock_acquire+0x10/0x10 [ 73.449036][ T5978] ? __pfx___might_resched+0x10/0x10 [ 73.454314][ T5978] ? snprintf+0xda/0x120 [ 73.458546][ T5978] ? __pfx___mutex_lock+0x10/0x10 [ 73.463565][ T5978] ? blk_trace_ioctl+0xec/0x9a0 [ 73.468407][ T5978] ? __pfx_snprintf+0x10/0x10 [ 73.473072][ T5978] ? __might_fault+0xaa/0x120 [ 73.477740][ T5978] __might_fault+0xc6/0x120 [ 73.482232][ T5978] ? __might_fault+0xaa/0x120 [ 73.486908][ T5978] _copy_from_user+0x2a/0xc0 [ 73.491490][ T5978] blk_trace_ioctl+0x1ad/0x9a0 [ 73.496248][ T5978] ? tomoyo_path_number_perm+0x6f9/0x860 [ 73.501875][ T5978] ? tomoyo_path_number_perm+0x206/0x860 [ 73.507498][ T5978] ? __pfx_blk_trace_ioctl+0x10/0x10 [ 73.512778][ T5978] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 73.518779][ T5978] ? file_to_blk_mode+0xcc/0x140 [ 73.523728][ T5978] blkdev_ioctl+0x40c/0x6a0 [ 73.528246][ T5978] ? __pfx_blkdev_ioctl+0x10/0x10 [ 73.533268][ T5978] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 73.539597][ T5978] ? __pfx_blkdev_ioctl+0x10/0x10 [ 73.544616][ T5978] __se_sys_ioctl+0xf9/0x170 [ 73.549207][ T5978] do_syscall_64+0xf3/0x230 [ 73.553707][ T5978] ? clear_bhb_loop+0x35/0x90 [ 73.558391][ T5978] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 73.564317][ T5978] RIP: 0033:0x7f1af277e719 [ 73.568742][ 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 [ 73.588342][ T5978] RSP: 002b:00007ffc79482968 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 73.596773][ T5978] RAX: ffffffffffffffda RBX: 00007f1af2935f80 RCX: 00007f1af277e719 [ 73.604749][ T5978] RDX: 0000000000000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 73.612712][ T5978] RBP: 00007f1af27f132e R08: 0000000000000000 R09: 0000000000000000 [ 73.620679][ T5978] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.628637][ T5978] R13: 00007f1af2935f80 R14: 00007f1af2935f80 R15: 0000000000000304 [ 73.636606][ T5978]