[ 92.392622][ T1030] cfg80211: failed to load regulatory.db Warning: Permanently added '[localhost]:44997' (ED25519) to the list of known hosts. 2025/11/17 11:05:46 parsed 1 programs [ 101.904952][ T40] audit: type=1400 audit(1763377549.174:117): avc: denied { unlink } for pid=6190 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 103.479756][ T6190] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 106.786827][ T1158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.790339][ T1158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.817208][ T1158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 106.822369][ T1158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 106.897664][ T5971] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 106.901413][ T5971] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 106.906119][ T5971] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 106.910285][ T5971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 106.918430][ T5971] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 107.506499][ T40] audit: type=1401 audit(1763377554.774:118): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 108.719454][ T6260] chnl_net:caif_netlink_parms(): no params data found [ 108.851825][ T6260] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.855112][ T6260] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.858430][ T6260] bridge_slave_0: entered allmulticast mode [ 108.866851][ T6260] bridge_slave_0: entered promiscuous mode [ 108.872885][ T6260] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.875439][ T6260] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.877975][ T6260] bridge_slave_1: entered allmulticast mode [ 108.882117][ T6260] bridge_slave_1: entered promiscuous mode [ 108.927883][ T6260] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 108.935176][ T6260] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 108.998583][ T6260] team0: Port device team_slave_0 added [ 109.005357][ T6260] team0: Port device team_slave_1 added [ 109.057709][ T6260] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 109.060882][ T6260] 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. [ 109.070453][ T6260] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 109.076951][ T6260] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 109.079749][ T6260] 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. [ 109.089531][ T6260] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 109.141307][ T6260] hsr_slave_0: entered promiscuous mode [ 109.144254][ T6260] hsr_slave_1: entered promiscuous mode [ 109.706346][ T6260] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 109.713427][ T6260] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 109.719557][ T6260] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 109.725830][ T6260] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 109.751042][ T6260] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.753705][ T6260] bridge0: port 2(bridge_slave_1) entered forwarding state [ 109.805590][ T6260] 8021q: adding VLAN 0 to HW filter on device bond0 [ 109.814320][ T46] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.829693][ T6260] 8021q: adding VLAN 0 to HW filter on device team0 [ 109.838881][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 109.841694][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 109.850612][ T1148] bridge0: port 2(bridge_slave_1) entered blocking state [ 109.853851][ T1148] bridge0: port 2(bridge_slave_1) entered forwarding state [ 110.023678][ T6260] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 110.056908][ T6260] veth0_vlan: entered promiscuous mode [ 110.065566][ T6260] veth1_vlan: entered promiscuous mode [ 110.089093][ T6260] veth0_macvtap: entered promiscuous mode [ 110.096825][ T6260] veth1_macvtap: entered promiscuous mode [ 110.116206][ T6260] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 110.126405][ T6260] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 110.136650][ T1148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.140545][ T1148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.146675][ T1148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.150554][ T1148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 110.287675][ T1148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.399972][ T1148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.474875][ T1148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 110.559210][ T1148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/11/17 11:05:58 executed programs: 0 [ 110.985891][ T5971] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 110.990135][ T5971] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 110.993939][ T5971] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 110.997818][ T5971] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 111.002032][ T5971] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 111.183886][ T6351] chnl_net:caif_netlink_parms(): no params data found [ 111.311987][ T6351] bridge0: port 1(bridge_slave_0) entered blocking state [ 111.315224][ T6351] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.318424][ T6351] bridge_slave_0: entered allmulticast mode [ 111.322776][ T6351] bridge_slave_0: entered promiscuous mode [ 111.327705][ T6351] bridge0: port 2(bridge_slave_1) entered blocking state [ 111.331076][ T6351] bridge0: port 2(bridge_slave_1) entered disabled state [ 111.334257][ T6351] bridge_slave_1: entered allmulticast mode [ 111.337515][ T6351] bridge_slave_1: entered promiscuous mode [ 111.398249][ T6351] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 111.409833][ T6351] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 111.474403][ T6351] team0: Port device team_slave_0 added [ 111.480308][ T6351] team0: Port device team_slave_1 added [ 111.540397][ T6351] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 111.543944][ T6351] 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. [ 111.555020][ T6351] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 111.561816][ T6351] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 111.564735][ T6351] 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. [ 111.579405][ T6351] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 111.648527][ T6351] hsr_slave_0: entered promiscuous mode [ 111.653376][ T6351] hsr_slave_1: entered promiscuous mode [ 111.656768][ T6351] debugfs: 'hsr0' already exists in 'hsr' [ 111.659618][ T6351] Cannot create hsr debugfs directory [ 113.031679][ T5971] Bluetooth: hci0: command tx timeout [ 113.712745][ T1148] bridge_slave_1: left allmulticast mode [ 113.715335][ T1148] bridge_slave_1: left promiscuous mode [ 113.718342][ T1148] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.725221][ T1148] bridge_slave_0: left allmulticast mode [ 113.727903][ T1148] bridge_slave_0: left promiscuous mode [ 113.730348][ T1148] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.033918][ T1148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 114.042102][ T1148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 114.047211][ T1148] bond0 (unregistering): Released all slaves [ 114.175737][ T1148] hsr_slave_0: left promiscuous mode [ 114.178630][ T1148] hsr_slave_1: left promiscuous mode [ 114.181566][ T1148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 114.184987][ T1148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 114.189211][ T1148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 114.195338][ T1148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 114.218674][ T1148] veth1_macvtap: left promiscuous mode [ 114.222664][ T1148] veth0_macvtap: left promiscuous mode [ 114.225677][ T1148] veth1_vlan: left promiscuous mode [ 114.228134][ T1148] veth0_vlan: left promiscuous mode [ 114.821201][ T1148] team0 (unregistering): Port device team_slave_1 removed [ 114.876790][ T1148] team0 (unregistering): Port device team_slave_0 removed [ 115.112494][ T5971] Bluetooth: hci0: command tx timeout [ 115.721917][ T6351] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 115.731592][ T6351] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 115.749057][ T6351] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 115.754672][ T6351] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 115.832632][ T6351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.846790][ T6351] 8021q: adding VLAN 0 to HW filter on device team0 [ 115.855419][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 115.858182][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.869786][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 115.873048][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 116.050160][ T6351] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 116.103101][ T6351] veth0_vlan: entered promiscuous mode [ 116.112649][ T6351] veth1_vlan: entered promiscuous mode [ 116.145919][ T6351] veth0_macvtap: entered promiscuous mode [ 116.152743][ T6351] veth1_macvtap: entered promiscuous mode [ 116.169411][ T6351] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 116.180209][ T6351] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 116.188551][ T1158] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.191720][ T1158] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.197553][ T1158] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.202794][ T1158] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 116.256798][ T1158] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.261183][ T1158] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 116.289459][ T1158] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 116.293741][ T1158] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/17 11:06:03 executed programs: 2 [ 116.337690][ T40] audit: type=1400 audit(1763377563.604:119): avc: denied { read write } for pid=6397 comm="syz.0.17" name="raw-gadget" dev="devtmpfs" ino=849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 116.348337][ T40] audit: type=1400 audit(1763377563.604:120): avc: denied { open } for pid=6397 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=849 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 116.358853][ T40] audit: type=1400 audit(1763377563.604:121): avc: denied { ioctl } for pid=6397 comm="syz.0.17" path="/dev/raw-gadget" dev="devtmpfs" ino=849 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 116.600879][ T841] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 116.763943][ T841] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 116.769519][ T841] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 116.774130][ T841] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 116.781669][ T841] usb 5-1: config 0 descriptor?? [ 117.191191][ T5971] Bluetooth: hci0: command tx timeout [ 117.198462][ T841] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 117.209593][ T841] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0002/input/input5 [ 117.288825][ T40] audit: type=1400 audit(1763377564.554:122): avc: denied { read } for pid=5328 comm="acpid" name="event4" dev="devtmpfs" ino=2844 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 117.293433][ T841] keytouch 0003:0926:3333.0002: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 117.297822][ T40] audit: type=1400 audit(1763377564.554:123): avc: denied { open } for pid=5328 comm="acpid" path="/dev/input/event4" dev="devtmpfs" ino=2844 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 117.312023][ T40] audit: type=1400 audit(1763377564.554:124): avc: denied { ioctl } for pid=5328 comm="acpid" path="/dev/input/event4" dev="devtmpfs" ino=2844 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 117.402140][ T841] [ 117.402166][ T841] ====================================================== [ 117.402174][ T841] WARNING: possible circular locking dependency detected [ 117.402183][ T841] syzkaller #0 Not tainted [ 117.402193][ T841] ------------------------------------------------------ [ 117.402200][ T841] kworker/3:2/841 is trying to acquire lock: [ 117.402211][ T841] ffff88801b4a90b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 117.402264][ T841] [ 117.402264][ T841] but task is already holding lock: [ 117.402270][ T841] ffffffff8e3b1de0 (console_lock){+.+.}-{0:0}, at: vc_SAK+0x13/0x320 [ 117.402311][ T841] [ 117.402311][ T841] which lock already depends on the new lock. [ 117.402311][ T841] [ 117.402316][ T841] [ 117.402316][ T841] the existing dependency chain (in reverse order) is: [ 117.402322][ T841] [ 117.402322][ T841] -> #2 (console_lock){+.+.}-{0:0}: [ 117.402348][ T841] console_lock+0x7a/0xa0 [ 117.402368][ T841] con_flush_chars+0x5e/0x80 [ 117.402389][ T841] n_tty_receive_buf_common+0xa9a/0x1980 [ 117.402407][ T841] tty_ldisc_receive_buf+0xaa/0x1a0 [ 117.402431][ T841] tty_port_default_receive_buf+0x70/0xb0 [ 117.402457][ T841] flush_to_ldisc+0x26b/0x730 [ 117.402481][ T841] process_one_work+0x9cf/0x1b70 [ 117.402499][ T841] worker_thread+0x6c8/0xf10 [ 117.402516][ T841] kthread+0x3c5/0x780 [ 117.402532][ T841] ret_from_fork+0x675/0x7d0 [ 117.402549][ T841] ret_from_fork_asm+0x1a/0x30 [ 117.402573][ T841] [ 117.402573][ T841] -> #1 (&tty->termios_rwsem){++++}-{4:4}: [ 117.402598][ T841] down_read+0x9b/0x480 [ 117.402618][ T841] n_tty_receive_buf_common+0x85/0x1980 [ 117.402638][ T841] tty_ldisc_receive_buf+0xaa/0x1a0 [ 117.402661][ T841] tty_port_default_receive_buf+0x70/0xb0 [ 117.402687][ T841] flush_to_ldisc+0x26b/0x730 [ 117.402709][ T841] process_one_work+0x9cf/0x1b70 [ 117.402728][ T841] worker_thread+0x6c8/0xf10 [ 117.402746][ T841] kthread+0x3c5/0x780 [ 117.402762][ T841] ret_from_fork+0x675/0x7d0 [ 117.402785][ T841] ret_from_fork_asm+0x1a/0x30 [ 117.402809][ T841] [ 117.402809][ T841] -> #0 (&buf->lock){+.+.}-{4:4}: [ 117.402835][ T841] __lock_acquire+0x126f/0x1c90 [ 117.402852][ T841] lock_acquire+0x179/0x350 [ 117.402867][ T841] __mutex_lock+0x193/0x1060 [ 117.402883][ T841] tty_buffer_flush+0x72/0x310 [ 117.402907][ T841] tty_ldisc_flush+0x64/0xe0 [ 117.402928][ T841] __do_SAK+0x713/0x880 [ 117.402954][ T841] vc_SAK+0x7f/0x320 [ 117.402970][ T841] process_one_work+0x9cf/0x1b70 [ 117.402987][ T841] worker_thread+0x6c8/0xf10 [ 117.403006][ T841] kthread+0x3c5/0x780 [ 117.403022][ T841] ret_from_fork+0x675/0x7d0 [ 117.403037][ T841] ret_from_fork_asm+0x1a/0x30 [ 117.403059][ T841] [ 117.403059][ T841] other info that might help us debug this: [ 117.403059][ T841] [ 117.403065][ T841] Chain exists of: [ 117.403065][ T841] &buf->lock --> &tty->termios_rwsem --> console_lock [ 117.403065][ T841] [ 117.403095][ T841] Possible unsafe locking scenario: [ 117.403095][ T841] [ 117.403101][ T841] CPU0 CPU1 [ 117.403106][ T841] ---- ---- [ 117.403110][ T841] lock(console_lock); [ 117.403123][ T841] lock(&tty->termios_rwsem); [ 117.403136][ T841] lock(console_lock); [ 117.403148][ T841] lock(&buf->lock); [ 117.403161][ T841] [ 117.403161][ T841] *** DEADLOCK *** [ 117.403161][ T841] [ 117.403165][ T841] 4 locks held by kworker/3:2/841: [ 117.403177][ T841] #0: ffff88801b47b148 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x12a2/0x1b70 [ 117.403221][ T841] #1: ffffc900041c7d00 ((work_completion)(&vc_cons[currcons].SAK_work)){+.+.}-{0:0}, at: process_one_work+0x929/0x1b70 [ 117.403269][ T841] #2: ffffffff8e3b1de0 (console_lock){+.+.}-{0:0}, at: vc_SAK+0x13/0x320 [ 117.403312][ T841] #3: ffff88803617d0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_flush+0x1c/0xe0 [ 117.403361][ T841] [ 117.403361][ T841] stack backtrace: [ 117.403371][ T841] CPU: 3 UID: 0 PID: 841 Comm: kworker/3:2 Not tainted syzkaller #0 PREEMPT(full) [ 117.403390][ T841] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 117.403403][ T841] Workqueue: events vc_SAK [ 117.403422][ T841] Call Trace: [ 117.403429][ T841] [ 117.403435][ T841] dump_stack_lvl+0x116/0x1f0 [ 117.403454][ T841] print_circular_bug+0x275/0x350 [ 117.403481][ T841] check_noncircular+0x14c/0x170 [ 117.403511][ T841] __lock_acquire+0x126f/0x1c90 [ 117.403531][ T841] lock_acquire+0x179/0x350 [ 117.403547][ T841] ? tty_buffer_flush+0x72/0x310 [ 117.403572][ T841] ? __pfx___might_resched+0x10/0x10 [ 117.403596][ T841] ? tty_buffer_flush+0x72/0x310 [ 117.403621][ T841] __mutex_lock+0x193/0x1060 [ 117.403639][ T841] ? tty_buffer_flush+0x72/0x310 [ 117.403662][ T841] ? add_lock_to_list+0x9d/0x130 [ 117.403689][ T841] ? __pfx___mutex_lock+0x10/0x10 [ 117.403712][ T841] ? tty_buffer_flush+0x72/0x310 [ 117.403736][ T841] tty_buffer_flush+0x72/0x310 [ 117.403761][ T841] tty_ldisc_flush+0x64/0xe0 [ 117.403791][ T841] __do_SAK+0x713/0x880 [ 117.403816][ T841] ? mark_held_locks+0x49/0x80 [ 117.403844][ T841] vc_SAK+0x7f/0x320 [ 117.403863][ T841] process_one_work+0x9cf/0x1b70 [ 117.403885][ T841] ? __pfx_console_callback+0x10/0x10 [ 117.403912][ T841] ? __pfx_process_one_work+0x10/0x10 [ 117.403933][ T841] ? assign_work+0x1a0/0x250 [ 117.403952][ T841] worker_thread+0x6c8/0xf10 [ 117.403975][ T841] ? __kthread_parkme+0x19e/0x250 [ 117.404000][ T841] ? __pfx_worker_thread+0x10/0x10 [ 117.404020][ T841] kthread+0x3c5/0x780 [ 117.404038][ T841] ? __pfx_kthread+0x10/0x10 [ 117.404056][ T841] ? rcu_is_watching+0x12/0xc0 [ 117.404079][ T841] ? __pfx_kthread+0x10/0x10 [ 117.404096][ T841] ret_from_fork+0x675/0x7d0 [ 117.404112][ T841] ? __pfx_kthread+0x10/0x10 [ 117.404130][ T841] ret_from_fork_asm+0x1a/0x30 [ 117.404159][ T841] [ 117.406443][ T841] tty tty1: SAK: killed process 6397 (syz.0.17): by fd#3 [ 117.406482][ T841] tty tty1: SAK: killed process 6398 (syz.0.17): by fd#3 [ 117.424756][ T54] usb 5-1: USB disconnect, device number 2 [ 117.940941][ T1030] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 118.092260][ T1030] usb 5-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 118.097027][ T1030] usb 5-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 118.101546][ T1030] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 118.106916][ T1030] usb 5-1: config 0 descriptor?? [ 118.512909][ T1030] keytouch 0003:0926:3333.0003: fixing up Keytouch IEC report descriptor [ 118.518476][ T1030] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb5/5-1/5-1:0.0/0003:0926:3333.0003/input/input6 [ 118.591709][ T1030] keytouch 0003:0926:3333.0003: input,hidraw1: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0