Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts. 2024/11/01 01:25:13 ignoring optional flag "sandboxArg"="0" 2024/11/01 01:25:14 parsed 1 programs [ 62.641768][ T5844] cgroup: Unknown subsys name 'net' [ 62.790411][ T5844] cgroup: Unknown subsys name 'cpuset' [ 62.798481][ T5844] cgroup: Unknown subsys name 'rlimit' [ 64.071467][ T5844] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 66.614270][ T5854] 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. [ 68.527863][ T5909] chnl_net:caif_netlink_parms(): no params data found [ 68.607015][ T5909] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.615235][ T5909] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.622964][ T5909] bridge_slave_0: entered allmulticast mode [ 68.630349][ T5909] bridge_slave_0: entered promiscuous mode [ 68.639699][ T5909] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.646810][ T5909] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.654270][ T5909] bridge_slave_1: entered allmulticast mode [ 68.662440][ T5909] bridge_slave_1: entered promiscuous mode [ 68.687676][ T5909] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.700614][ T5909] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.730751][ T5909] team0: Port device team_slave_0 added [ 68.739779][ T5909] team0: Port device team_slave_1 added [ 68.760327][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.767284][ T5909] 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. [ 68.794793][ T5909] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.807557][ T5909] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.814530][ T5909] 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. [ 68.840553][ T5909] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 68.870447][ T5909] hsr_slave_0: entered promiscuous mode [ 68.876717][ T5909] hsr_slave_1: entered promiscuous mode [ 68.969676][ T5909] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.979951][ T5909] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.989104][ T5909] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.998786][ T5909] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.051880][ T5909] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.072882][ T5909] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.084821][ T2981] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.092164][ T2981] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.105960][ T11] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.113126][ T11] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.144067][ T5909] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.154914][ T5909] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.251592][ T5909] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.285357][ T5909] veth0_vlan: entered promiscuous mode [ 69.295833][ T5909] veth1_vlan: entered promiscuous mode [ 69.318359][ T5909] veth0_macvtap: entered promiscuous mode [ 69.326463][ T5909] veth1_macvtap: entered promiscuous mode [ 69.341223][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.354901][ T5909] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.365735][ T5909] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.374877][ T5909] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.383740][ T5909] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.392794][ T5909] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.489316][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.515912][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.524584][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.532377][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.543108][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.550823][ T54] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.558964][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.559696][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.630926][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.715254][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 69.778703][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.786649][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.811389][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.819450][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2024/11/01 01:25:23 executed programs: 0 [ 69.903323][ T5160] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.915826][ T5160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.924072][ T5160] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.933275][ T5160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.941263][ T5160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.949105][ T5160] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.041910][ T5936] chnl_net:caif_netlink_parms(): no params data found [ 70.088802][ T5936] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.095901][ T5936] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.103404][ T5936] bridge_slave_0: entered allmulticast mode [ 70.110397][ T5936] bridge_slave_0: entered promiscuous mode [ 70.117661][ T5936] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.124729][ T5936] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.132092][ T5936] bridge_slave_1: entered allmulticast mode [ 70.138944][ T5936] bridge_slave_1: entered promiscuous mode [ 70.162671][ T5936] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.174322][ T5936] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.203074][ T5936] team0: Port device team_slave_0 added [ 70.210726][ T5936] team0: Port device team_slave_1 added [ 70.228795][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.235763][ 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. [ 70.262115][ T5936] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.274805][ T5936] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.282210][ 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. [ 70.309987][ T5936] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.344614][ T5936] hsr_slave_0: entered promiscuous mode [ 70.351687][ T5936] hsr_slave_1: entered promiscuous mode [ 70.358428][ T5936] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.366148][ T5936] Cannot create hsr debugfs directory [ 71.590642][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 71.597044][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 71.988870][ T54] Bluetooth: hci0: command tx timeout [ 72.931520][ T11] bridge_slave_1: left allmulticast mode [ 72.939648][ T11] bridge_slave_1: left promiscuous mode [ 72.946190][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.967073][ T11] bridge_slave_0: left allmulticast mode [ 72.972963][ T11] bridge_slave_0: left promiscuous mode [ 72.980909][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.290993][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 73.302180][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 73.312978][ T11] bond0 (unregistering): Released all slaves [ 73.406812][ T11] hsr_slave_0: left promiscuous mode [ 73.415125][ T11] hsr_slave_1: left promiscuous mode [ 73.421948][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 73.433436][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 73.444008][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 73.456739][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 73.482102][ T11] veth1_macvtap: left promiscuous mode [ 73.490953][ T11] veth0_macvtap: left promiscuous mode [ 73.496564][ T11] veth1_vlan: left promiscuous mode [ 73.503132][ T11] veth0_vlan: left promiscuous mode [ 73.841330][ T11] team0 (unregistering): Port device team_slave_1 removed [ 73.867053][ T11] team0 (unregistering): Port device team_slave_0 removed [ 74.077521][ T54] Bluetooth: hci0: command tx timeout [ 74.253084][ T5936] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 74.265584][ T5936] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 74.276454][ T5936] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.287340][ T5936] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.366801][ T5936] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.403833][ T5936] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.425920][ T2963] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.433103][ T2963] bridge0: port 1(bridge_slave_0) entered forwarding state [ 74.450456][ T2963] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.457601][ T2963] bridge0: port 2(bridge_slave_1) entered forwarding state [ 74.769919][ T5936] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 74.830868][ T5936] veth0_vlan: entered promiscuous mode [ 74.876020][ T5936] veth1_vlan: entered promiscuous mode [ 74.911720][ T5936] veth0_macvtap: entered promiscuous mode [ 74.931713][ T5936] veth1_macvtap: entered promiscuous mode [ 74.972258][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.987980][ T5936] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 75.001309][ T5936] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.011747][ T5936] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.022041][ T5936] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.031118][ T5936] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 75.106202][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.119582][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.154294][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 75.162991][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 75.229146][ T6017] [ 75.231516][ T6017] ====================================================== [ 75.238542][ T6017] WARNING: possible circular locking dependency detected [ 75.245582][ T6017] 6.12.0-rc5-next-20241031-syzkaller #0 Not tainted [ 75.252177][ T6017] ------------------------------------------------------ [ 75.259204][ T6017] syz.0.15/6017 is trying to acquire lock: [ 75.265018][ T6017] ffff88807cae29e0 (&mm->mmap_lock){++++}-{4:4}, at: __might_fault+0xaa/0x120 [ 75.273938][ T6017] [ 75.273938][ T6017] but task is already holding lock: [ 75.281312][ T6017] ffff88802565afc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 [ 75.290658][ T6017] [ 75.290658][ T6017] which lock already depends on the new lock. [ 75.290658][ T6017] [ 75.301069][ T6017] [ 75.301069][ T6017] the existing dependency chain (in reverse order) is: [ 75.310084][ T6017] [ 75.310084][ T6017] -> #4 (&q->debugfs_mutex){+.+.}-{4:4}: [ 75.317887][ T6017] lock_acquire+0x1ed/0x550 [ 75.322908][ T6017] __mutex_lock+0x1ac/0xee0 [ 75.327916][ T6017] blk_mq_init_sched+0x3fa/0x830 [ 75.333362][ T6017] elevator_init_mq+0x1d8/0x2d0 [ 75.338727][ T6017] add_disk_fwnode+0x10d/0xf80 [ 75.344014][ T6017] sd_probe+0xba6/0x1100 [ 75.348943][ T6017] really_probe+0x2b8/0xad0 [ 75.353951][ T6017] __driver_probe_device+0x1a2/0x390 [ 75.359741][ T6017] driver_probe_device+0x50/0x430 [ 75.365266][ T6017] __device_attach_driver+0x2d6/0x530 [ 75.371142][ T6017] bus_for_each_drv+0x24e/0x2e0 [ 75.376488][ T6017] __device_attach_async_helper+0x22d/0x300 [ 75.382883][ T6017] async_run_entry_fn+0xa8/0x420 [ 75.388339][ T6017] process_scheduled_works+0xa63/0x1850 [ 75.394408][ T6017] worker_thread+0x870/0xd30 [ 75.399511][ T6017] kthread+0x2f0/0x390 [ 75.404090][ T6017] ret_from_fork+0x4b/0x80 [ 75.409012][ T6017] ret_from_fork_asm+0x1a/0x30 [ 75.414293][ T6017] [ 75.414293][ T6017] -> #3 (&q->q_usage_counter(io)#66){++++}-{0:0}: [ 75.422874][ T6017] lock_acquire+0x1ed/0x550 [ 75.427882][ T6017] blk_mq_submit_bio+0x1510/0x2490 [ 75.433494][ T6017] __submit_bio+0x2c2/0x560 [ 75.438510][ T6017] submit_bio_noacct_nocheck+0x4d3/0xe30 [ 75.444691][ T6017] submit_bio_wait+0x106/0x200 [ 75.449968][ T6017] blkdev_issue_zeroout+0x4c4/0x7e0 [ 75.455669][ T6017] ext4_init_inode_table+0x4f0/0x930 [ 75.461462][ T6017] ext4_lazyinit_thread+0x756/0x1930 [ 75.467251][ T6017] kthread+0x2f0/0x390 [ 75.471820][ T6017] ret_from_fork+0x4b/0x80 [ 75.476741][ T6017] ret_from_fork_asm+0x1a/0x30 [ 75.482019][ T6017] [ 75.482019][ T6017] -> #2 (&meta_group_info[i]->alloc_sem){++++}-{4:4}: [ 75.490978][ T6017] lock_acquire+0x1ed/0x550 [ 75.495995][ T6017] down_read+0xb1/0xa40 [ 75.500669][ T6017] __ext4_new_inode+0x2032/0x4380 [ 75.506197][ T6017] ext4_create+0x279/0x550 [ 75.511118][ T6017] path_openat+0x1c03/0x3590 [ 75.516214][ T6017] do_filp_open+0x235/0x490 [ 75.521219][ T6017] do_sys_openat2+0x13e/0x1d0 [ 75.526395][ T6017] __x64_sys_openat+0x247/0x2a0 [ 75.531745][ T6017] do_syscall_64+0xf3/0x230 [ 75.536752][ T6017] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.543152][ T6017] [ 75.543152][ T6017] -> #1 (jbd2_handle){++++}-{0:0}: [ 75.550454][ T6017] lock_acquire+0x1ed/0x550 [ 75.555465][ T6017] start_this_handle+0x1eb4/0x2110 [ 75.561081][ T6017] jbd2__journal_start+0x2da/0x5d0 [ 75.566695][ T6017] __ext4_journal_start_sb+0x239/0x600 [ 75.572654][ T6017] ext4_dirty_inode+0x92/0x110 [ 75.577937][ T6017] __mark_inode_dirty+0x2ee/0xe90 [ 75.583460][ T6017] touch_atime+0x413/0x690 [ 75.588385][ T6017] ext4_file_mmap+0x18c/0x540 [ 75.593565][ T6017] __mmap_region+0x2204/0x2cd0 [ 75.598827][ T6017] mmap_region+0x226/0x2c0 [ 75.603749][ T6017] do_mmap+0x8f0/0x1000 [ 75.608409][ T6017] vm_mmap_pgoff+0x214/0x430 [ 75.613504][ T6017] ksys_mmap_pgoff+0x4eb/0x720 [ 75.618773][ T6017] do_syscall_64+0xf3/0x230 [ 75.623781][ T6017] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.630179][ T6017] [ 75.630179][ T6017] -> #0 (&mm->mmap_lock){++++}-{4:4}: [ 75.637727][ T6017] validate_chain+0x18ef/0x5920 [ 75.643112][ T6017] __lock_acquire+0x1397/0x2100 [ 75.648482][ T6017] lock_acquire+0x1ed/0x550 [ 75.653522][ T6017] __might_fault+0xc6/0x120 [ 75.658534][ T6017] _copy_from_user+0x2a/0xc0 [ 75.663634][ T6017] blk_trace_ioctl+0x1ad/0x9a0 [ 75.668924][ T6017] blkdev_ioctl+0x40c/0x6a0 [ 75.673938][ T6017] __se_sys_ioctl+0xf9/0x170 [ 75.679051][ T6017] do_syscall_64+0xf3/0x230 [ 75.684061][ T6017] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.690463][ T6017] [ 75.690463][ T6017] other info that might help us debug this: [ 75.690463][ T6017] [ 75.700670][ T6017] Chain exists of: [ 75.700670][ T6017] &mm->mmap_lock --> &q->q_usage_counter(io)#66 --> &q->debugfs_mutex [ 75.700670][ T6017] [ 75.714764][ T6017] Possible unsafe locking scenario: [ 75.714764][ T6017] [ 75.722284][ T6017] CPU0 CPU1 [ 75.727630][ T6017] ---- ---- [ 75.732971][ T6017] lock(&q->debugfs_mutex); [ 75.737553][ T6017] lock(&q->q_usage_counter(io)#66); [ 75.745540][ T6017] lock(&q->debugfs_mutex); [ 75.752634][ T6017] rlock(&mm->mmap_lock); [ 75.757045][ T6017] [ 75.757045][ T6017] *** DEADLOCK *** [ 75.757045][ T6017] [ 75.765169][ T6017] 1 lock held by syz.0.15/6017: [ 75.769999][ T6017] #0: ffff88802565afc0 (&q->debugfs_mutex){+.+.}-{4:4}, at: blk_trace_ioctl+0xdd/0x9a0 [ 75.779732][ T6017] [ 75.779732][ T6017] stack backtrace: [ 75.785623][ T6017] CPU: 0 UID: 0 PID: 6017 Comm: syz.0.15 Not tainted 6.12.0-rc5-next-20241031-syzkaller #0 [ 75.795587][ T6017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 75.805638][ T6017] Call Trace: [ 75.808908][ T6017] [ 75.811847][ T6017] dump_stack_lvl+0x241/0x360 [ 75.816516][ T6017] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.821701][ T6017] ? __pfx__printk+0x10/0x10 [ 75.826286][ T6017] print_circular_bug+0x13a/0x1b0 [ 75.831292][ T6017] check_noncircular+0x36a/0x4a0 [ 75.836211][ T6017] ? __pfx_check_noncircular+0x10/0x10 [ 75.841655][ T6017] ? lockdep_lock+0x123/0x2b0 [ 75.846320][ T6017] validate_chain+0x18ef/0x5920 [ 75.851153][ T6017] ? is_bpf_text_address+0x26/0x2a0 [ 75.856334][ T6017] ? __pfx_validate_chain+0x10/0x10 [ 75.861518][ T6017] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 75.867655][ T6017] ? kernel_text_address+0xa7/0xe0 [ 75.872745][ T6017] ? mark_lock+0x9a/0x360 [ 75.877053][ T6017] ? __lock_acquire+0x1397/0x2100 [ 75.882063][ T6017] ? string+0x26a/0x2b0 [ 75.886215][ T6017] ? widen_string+0x3a/0x310 [ 75.890816][ T6017] ? string+0x26a/0x2b0 [ 75.894956][ T6017] ? bdev_name+0x2b1/0x3c0 [ 75.899356][ T6017] ? mark_lock+0x9a/0x360 [ 75.903666][ T6017] __lock_acquire+0x1397/0x2100 [ 75.908513][ T6017] lock_acquire+0x1ed/0x550 [ 75.913005][ T6017] ? __might_fault+0xaa/0x120 [ 75.917669][ T6017] ? __pfx_lock_acquire+0x10/0x10 [ 75.922675][ T6017] ? __pfx___might_resched+0x10/0x10 [ 75.927953][ T6017] ? snprintf+0xda/0x120 [ 75.932174][ T6017] ? __pfx___mutex_lock+0x10/0x10 [ 75.937177][ T6017] ? blk_trace_ioctl+0xec/0x9a0 [ 75.942020][ T6017] ? __pfx_snprintf+0x10/0x10 [ 75.946684][ T6017] ? __might_fault+0xaa/0x120 [ 75.951348][ T6017] __might_fault+0xc6/0x120 [ 75.955833][ T6017] ? __might_fault+0xaa/0x120 [ 75.960493][ T6017] _copy_from_user+0x2a/0xc0 [ 75.965064][ T6017] blk_trace_ioctl+0x1ad/0x9a0 [ 75.969815][ T6017] ? tomoyo_path_number_perm+0x6f9/0x860 [ 75.975432][ T6017] ? tomoyo_path_number_perm+0x206/0x860 [ 75.981048][ T6017] ? __pfx_blk_trace_ioctl+0x10/0x10 [ 75.986316][ T6017] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 75.992295][ T6017] ? file_to_blk_mode+0xcc/0x140 [ 75.997221][ T6017] blkdev_ioctl+0x40c/0x6a0 [ 76.001718][ T6017] ? __pfx_blkdev_ioctl+0x10/0x10 [ 76.006741][ T6017] ? __pfx_blkdev_ioctl+0x10/0x10 [ 76.011756][ T6017] __se_sys_ioctl+0xf9/0x170 [ 76.016338][ T6017] do_syscall_64+0xf3/0x230 [ 76.020832][ T6017] ? clear_bhb_loop+0x35/0x90 [ 76.025496][ T6017] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.031384][ T6017] RIP: 0033:0x7f8f91d7e719 [ 76.035784][ T6017] 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 [ 76.055376][ T6017] RSP: 002b:00007f8f92b28038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 76.063774][ T6017] RAX: ffffffffffffffda RBX: 00007f8f91f35f80 RCX: 00007f8f91d7e719 [ 76.071732][ T6017] RDX: 0000000000000000 RSI: 00000000c0481273 RDI: 0000000000000003 [ 76.079687][ T6017] RBP: 00007f8f91df132e R08: 0000000000000000 R09: 0000000000000000 [ 76.087658][ T6017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.095633][ T6017] R13: 0000000000000000 R14: 00007f8f91f35f80 R15: 00007fffe472e598 [ 76.103594][ T6017]