Warning: Permanently added '10.128.0.167' (ED25519) to the list of known hosts. 2025/02/04 06:19:47 ignoring optional flag "sandboxArg"="0" 2025/02/04 06:19:48 parsed 1 programs [ 91.649447][ T29] audit: type=1400 audit(1738649990.206:140): avc: denied { unlink } for pid=6311 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 92.817139][ T6311] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 94.526320][ T1089] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.537726][ T1089] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.557642][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 94.565509][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 94.643544][ T5133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.652859][ T5133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.663816][ T5133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.673107][ T5133] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.680982][ T5133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.688776][ T5133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 94.966426][ T29] audit: type=1401 audit(1738649993.516:141): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 96.349542][ T6384] chnl_net:caif_netlink_parms(): no params data found [ 96.392130][ T6384] bridge0: port 1(bridge_slave_0) entered blocking state [ 96.399423][ T6384] bridge0: port 1(bridge_slave_0) entered disabled state [ 96.406506][ T6384] bridge_slave_0: entered allmulticast mode [ 96.413286][ T6384] bridge_slave_0: entered promiscuous mode [ 96.420616][ T6384] bridge0: port 2(bridge_slave_1) entered blocking state [ 96.427835][ T6384] bridge0: port 2(bridge_slave_1) entered disabled state [ 96.434956][ T6384] bridge_slave_1: entered allmulticast mode [ 96.441721][ T6384] bridge_slave_1: entered promiscuous mode [ 96.464192][ T6384] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 96.475483][ T6384] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 96.500197][ T6384] team0: Port device team_slave_0 added [ 96.508425][ T6384] team0: Port device team_slave_1 added [ 96.524774][ T6384] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 96.531995][ T6384] 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. [ 96.557929][ T6384] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 96.572475][ T6384] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 96.579524][ T6384] 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. [ 96.605972][ T6384] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 96.648264][ T6384] hsr_slave_0: entered promiscuous mode [ 96.654245][ T6384] hsr_slave_1: entered promiscuous mode [ 97.138126][ T6384] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 97.148375][ T6384] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 97.159432][ T6384] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 97.169270][ T6384] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 97.235727][ T6384] 8021q: adding VLAN 0 to HW filter on device bond0 [ 97.256136][ T6384] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.269739][ T3532] bridge0: port 1(bridge_slave_0) entered blocking state [ 97.276838][ T3532] bridge0: port 1(bridge_slave_0) entered forwarding state [ 97.296600][ T3532] bridge0: port 2(bridge_slave_1) entered blocking state [ 97.303756][ T3532] bridge0: port 2(bridge_slave_1) entered forwarding state [ 97.331958][ T6384] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 97.345214][ T6384] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 97.484982][ T6384] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 97.527557][ T6384] veth0_vlan: entered promiscuous mode [ 97.540979][ T6384] veth1_vlan: entered promiscuous mode [ 97.571998][ T6384] veth0_macvtap: entered promiscuous mode [ 97.582529][ T6384] veth1_macvtap: entered promiscuous mode [ 97.603623][ T6384] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 97.619168][ T6384] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 97.638804][ T6384] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.651651][ T6384] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.660461][ T6384] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.670297][ T6384] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 97.814604][ T3532] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.870255][ T3532] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.926045][ T3532] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.986125][ T3532] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 2025/02/04 06:19:57 executed programs: 0 [ 99.211964][ T5133] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.222151][ T5133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.234025][ T5133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.245239][ T5133] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.253028][ T5133] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.263094][ T5133] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.404986][ T6532] chnl_net:caif_netlink_parms(): no params data found [ 99.494776][ T6532] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.504182][ T6532] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.511458][ T6532] bridge_slave_0: entered allmulticast mode [ 99.520394][ T6532] bridge_slave_0: entered promiscuous mode [ 99.528809][ T6532] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.536073][ T6532] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.545971][ T6532] bridge_slave_1: entered allmulticast mode [ 99.552989][ T6532] bridge_slave_1: entered promiscuous mode [ 99.582019][ T6532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 99.593194][ T6532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 99.622282][ T6532] team0: Port device team_slave_0 added [ 99.630758][ T6532] team0: Port device team_slave_1 added [ 99.655550][ T6532] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 99.664543][ T6532] 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. [ 99.691251][ T6532] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 99.707797][ T6532] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 99.714762][ T6532] 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. [ 99.741233][ T6532] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 99.776425][ T6532] hsr_slave_0: entered promiscuous mode [ 99.784786][ T6532] hsr_slave_1: entered promiscuous mode [ 99.791533][ T6532] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 99.799755][ T6532] Cannot create hsr debugfs directory [ 101.307770][ T5913] Bluetooth: hci0: command tx timeout [ 101.331161][ T3532] bridge_slave_1: left allmulticast mode [ 101.336833][ T3532] bridge_slave_1: left promiscuous mode [ 101.344118][ T3532] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.360806][ T3532] bridge_slave_0: left allmulticast mode [ 101.366462][ T3532] bridge_slave_0: left promiscuous mode [ 101.377467][ T3532] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.666514][ T3532] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 101.676871][ T3532] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 101.686524][ T3532] bond0 (unregistering): Released all slaves [ 101.793896][ T3532] hsr_slave_0: left promiscuous mode [ 101.799913][ T3532] hsr_slave_1: left promiscuous mode [ 101.805718][ T3532] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 101.816180][ T3532] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 101.828952][ T3532] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 101.836783][ T3532] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 101.857822][ T3532] veth1_macvtap: left promiscuous mode [ 101.863384][ T3532] veth0_macvtap: left promiscuous mode [ 101.869206][ T3532] veth1_vlan: left promiscuous mode [ 101.874589][ T3532] veth0_vlan: left promiscuous mode [ 102.253089][ T3532] team0 (unregistering): Port device team_slave_1 removed [ 102.284789][ T3532] team0 (unregistering): Port device team_slave_0 removed [ 102.766486][ T6532] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 102.789165][ T6532] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 102.809073][ T6532] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 102.822889][ T6532] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.901747][ T6532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.928034][ T6532] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.951237][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.958372][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.968567][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.975686][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 103.288691][ T6532] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 103.388016][ T5913] Bluetooth: hci0: command tx timeout [ 103.388633][ T6532] veth0_vlan: entered promiscuous mode [ 103.414993][ T6532] veth1_vlan: entered promiscuous mode [ 103.462773][ T6532] veth0_macvtap: entered promiscuous mode [ 103.481057][ T6532] veth1_macvtap: entered promiscuous mode [ 103.502545][ T6532] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 103.516800][ T6532] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 103.529282][ T6532] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.540840][ T6532] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.550752][ T6532] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.561074][ T6532] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 103.637976][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.649896][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.673636][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 103.682084][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.727481][ T29] audit: type=1400 audit(1738650002.286:142): avc: denied { read write } for pid=6776 comm="syz.0.16" name="raw-gadget" dev="devtmpfs" ino=820 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 103.751749][ T29] audit: type=1400 audit(1738650002.286:143): avc: denied { open } for pid=6776 comm="syz.0.16" path="/dev/raw-gadget" dev="devtmpfs" ino=820 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 103.775006][ T29] audit: type=1400 audit(1738650002.286:144): avc: denied { ioctl } for pid=6776 comm="syz.0.16" path="/dev/raw-gadget" dev="devtmpfs" ino=820 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 103.967425][ T5828] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 104.141031][ T5828] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 104.152071][ T5828] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 104.161412][ T5828] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 104.173281][ T5828] usb 1-1: config 0 descriptor?? [ 104.586585][ T5828] keytouch 0003:0926:3333.0001: fixing up Keytouch IEC report descriptor [ 104.599529][ T5828] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0001/input/input5 [ 104.685664][ T29] audit: type=1400 audit(1738650003.236:145): avc: denied { read } for pid=5179 comm="acpid" name="event4" dev="devtmpfs" ino=2734 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 104.711972][ T5828] keytouch 0003:0926:3333.0001: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 104.728763][ T29] audit: type=1400 audit(1738650003.236:146): avc: denied { open } for pid=5179 comm="acpid" path="/dev/input/event4" dev="devtmpfs" ino=2734 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 104.753622][ T29] audit: type=1400 audit(1738650003.236:147): avc: denied { ioctl } for pid=5179 comm="acpid" path="/dev/input/event4" dev="devtmpfs" ino=2734 ioctlcmd=0x4520 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 104.791845][ T45] [ 104.791855][ T45] ====================================================== [ 104.791861][ T45] WARNING: possible circular locking dependency detected [ 104.791876][ T45] 6.14.0-rc1-syzkaller-00020-g0de63bb7d919 #0 Not tainted [ 104.791887][ T45] ------------------------------------------------------ [ 104.791893][ T45] kworker/1:1/45 is trying to acquire lock: [ 104.791902][ T45] ffff8880739ad2e8 (&tty->termios_rwsem){++++}-{4:4}, at: n_tty_flush_buffer+0x25/0x1b0 [ 104.791953][ T45] [ 104.791953][ T45] but task is already holding lock: [ 104.791959][ T45] ffff88801b0990b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 104.791997][ T45] [ 104.791997][ T45] which lock already depends on the new lock. [ 104.791997][ T45] [ 104.792003][ T45] [ 104.792003][ T45] the existing dependency chain (in reverse order) is: [ 104.792009][ T45] [ 104.792009][ T45] -> #3 (&buf->lock){+.+.}-{4:4}: [ 104.792032][ T45] __mutex_lock+0x19b/0xb10 [ 104.792050][ T45] tty_buffer_flush+0x72/0x310 [ 104.792067][ T45] tty_ldisc_flush+0x64/0xe0 [ 104.792081][ T45] __do_SAK+0x6a7/0x800 [ 104.792099][ T45] vc_SAK+0x7f/0x310 [ 104.792120][ T45] process_one_work+0x9c5/0x1ba0 [ 104.792142][ T45] worker_thread+0x6c8/0xf00 [ 104.792169][ T45] kthread+0x3af/0x750 [ 104.792188][ T45] ret_from_fork+0x45/0x80 [ 104.792217][ T45] ret_from_fork_asm+0x1a/0x30 [ 104.792235][ T45] [ 104.792235][ T45] -> #2 (console_lock){+.+.}-{0:0}: [ 104.792258][ T45] console_lock+0x7a/0xa0 [ 104.792282][ T45] serial_core_register_port+0xeba/0x25c0 [ 104.792303][ T45] serial8250_register_8250_port+0x158f/0x2370 [ 104.792329][ T45] serial_pnp_probe+0x44f/0x930 [ 104.792352][ T45] pnp_device_probe+0x2a5/0x4d0 [ 104.792373][ T45] really_probe+0x23e/0xa90 [ 104.792389][ T45] __driver_probe_device+0x1de/0x440 [ 104.792405][ T45] driver_probe_device+0x4c/0x1b0 [ 104.792421][ T45] __driver_attach+0x283/0x580 [ 104.792437][ T45] bus_for_each_dev+0x13c/0x1d0 [ 104.792463][ T45] bus_add_driver+0x2e9/0x690 [ 104.792486][ T45] driver_register+0x15c/0x4b0 [ 104.792504][ T45] serial8250_init+0xc9/0x1e0 [ 104.792519][ T45] do_one_initcall+0x128/0x700 [ 104.792536][ T45] kernel_init_freeable+0x5c7/0x900 [ 104.792557][ T45] kernel_init+0x1c/0x2b0 [ 104.792577][ T45] ret_from_fork+0x45/0x80 [ 104.792597][ T45] ret_from_fork_asm+0x1a/0x30 [ 104.792614][ T45] [ 104.792614][ T45] -> #1 (&port->mutex){+.+.}-{4:4}: [ 104.792637][ T45] __mutex_lock+0x19b/0xb10 [ 104.792653][ T45] uart_set_termios+0x8e/0x6a0 [ 104.792670][ T45] tty_set_termios+0x667/0x9b0 [ 104.792693][ T45] set_termios+0x5ba/0x7f0 [ 104.792716][ T45] tty_mode_ioctl+0x57a/0xd20 [ 104.792739][ T45] n_tty_ioctl_helper+0x4b/0x2b0 [ 104.792763][ T45] n_tty_ioctl+0x7f/0x370 [ 104.792782][ T45] tty_ioctl+0x6ee/0x15d0 [ 104.792798][ T45] __x64_sys_ioctl+0x190/0x200 [ 104.792820][ T45] do_syscall_64+0xcd/0x250 [ 104.792843][ T45] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.792866][ T45] [ 104.792866][ T45] -> #0 (&tty->termios_rwsem){++++}-{4:4}: [ 104.792889][ T45] __lock_acquire+0x249e/0x3c40 [ 104.792911][ T45] lock_acquire.part.0+0x11b/0x380 [ 104.792933][ T45] down_write+0x93/0x200 [ 104.792951][ T45] n_tty_flush_buffer+0x25/0x1b0 [ 104.792971][ T45] tty_buffer_flush+0x236/0x310 [ 104.792988][ T45] tty_ldisc_flush+0x64/0xe0 [ 104.793003][ T45] __do_SAK+0x6a7/0x800 [ 104.793024][ T45] vc_SAK+0x7f/0x310 [ 104.793045][ T45] process_one_work+0x9c5/0x1ba0 [ 104.793065][ T45] worker_thread+0x6c8/0xf00 [ 104.793085][ T45] kthread+0x3af/0x750 [ 104.793102][ T45] ret_from_fork+0x45/0x80 [ 104.793123][ T45] ret_from_fork_asm+0x1a/0x30 [ 104.793140][ T45] [ 104.793140][ T45] other info that might help us debug this: [ 104.793140][ T45] [ 104.793145][ T45] Chain exists of: [ 104.793145][ T45] &tty->termios_rwsem --> console_lock --> &buf->lock [ 104.793145][ T45] [ 104.793172][ T45] Possible unsafe locking scenario: [ 104.793172][ T45] [ 104.793177][ T45] CPU0 CPU1 [ 104.793182][ T45] ---- ---- [ 104.793187][ T45] lock(&buf->lock); [ 104.793203][ T45] lock(console_lock); [ 104.793215][ T45] lock(&buf->lock); [ 104.793227][ T45] lock(&tty->termios_rwsem); [ 104.793239][ T45] [ 104.793239][ T45] *** DEADLOCK *** [ 104.793239][ T45] [ 104.793243][ T45] 5 locks held by kworker/1:1/45: [ 104.793253][ T45] #0: ffff88801b078d48 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x1293/0x1ba0 [ 104.793298][ T45] #1: ffffc90000b57d18 ((work_completion)(&vc_cons[currcons].SAK_work)){+.+.}-{0:0}, at: process_one_work+0x921/0x1ba0 [ 104.793345][ T45] #2: ffffffff8e1aa580 (console_lock){+.+.}-{0:0}, at: vc_SAK+0x13/0x310 [ 104.793391][ T45] #3: ffff8880739ad0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_flush+0x1c/0xe0 [ 104.793430][ T45] #4: ffff88801b0990b8 (&buf->lock){+.+.}-{4:4}, at: tty_buffer_flush+0x72/0x310 [ 104.793471][ T45] [ 104.793471][ T45] stack backtrace: [ 104.793481][ T45] CPU: 1 UID: 0 PID: 45 Comm: kworker/1:1 Not tainted 6.14.0-rc1-syzkaller-00020-g0de63bb7d919 #0 [ 104.793501][ T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 104.793511][ T45] Workqueue: events vc_SAK [ 104.793536][ T45] Call Trace: [ 104.793541][ T45] [ 104.793551][ T45] dump_stack_lvl+0x116/0x1f0 [ 104.793572][ T45] print_circular_bug+0x490/0x760 [ 104.793595][ T45] check_noncircular+0x31a/0x400 [ 104.793617][ T45] ? __pfx_check_noncircular+0x10/0x10 [ 104.793641][ T45] ? lockdep_lock+0xc6/0x200 [ 104.793659][ T45] ? __pfx_lockdep_lock+0x10/0x10 [ 104.793678][ T45] __lock_acquire+0x249e/0x3c40 [ 104.793704][ T45] ? __pfx___lock_acquire+0x10/0x10 [ 104.793727][ T45] ? __mutex_trylock_common+0xea/0x250 [ 104.793751][ T45] lock_acquire.part.0+0x11b/0x380 [ 104.793774][ T45] ? n_tty_flush_buffer+0x25/0x1b0 [ 104.793797][ T45] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 104.793820][ T45] ? rcu_is_watching+0x12/0xc0 [ 104.793837][ T45] ? trace_lock_acquire+0x14e/0x1f0 [ 104.793856][ T45] ? n_tty_flush_buffer+0x25/0x1b0 [ 104.793878][ T45] ? lock_acquire+0x2f/0xb0 [ 104.793899][ T45] ? n_tty_flush_buffer+0x25/0x1b0 [ 104.793921][ T45] down_write+0x93/0x200 [ 104.793939][ T45] ? n_tty_flush_buffer+0x25/0x1b0 [ 104.793961][ T45] ? __pfx_down_write+0x10/0x10 [ 104.793980][ T45] ? tty_ldisc_flush+0x1c/0xe0 [ 104.793997][ T45] ? __pfx_n_tty_flush_buffer+0x10/0x10 [ 104.794019][ T45] n_tty_flush_buffer+0x25/0x1b0 [ 104.794041][ T45] ? __pfx_n_tty_flush_buffer+0x10/0x10 [ 104.794064][ T45] tty_buffer_flush+0x236/0x310 [ 104.794083][ T45] tty_ldisc_flush+0x64/0xe0 [ 104.794099][ T45] __do_SAK+0x6a7/0x800 [ 104.794117][ T45] ? lock_acquire+0x2f/0xb0 [ 104.794138][ T45] ? vc_SAK+0x13/0x310 [ 104.794161][ T45] vc_SAK+0x7f/0x310 [ 104.794183][ T45] process_one_work+0x9c5/0x1ba0 [ 104.794213][ T45] ? __pfx_console_callback+0x10/0x10 [ 104.794233][ T45] ? __pfx_process_one_work+0x10/0x10 [ 104.794257][ T45] ? assign_work+0x1a0/0x250 [ 104.794278][ T45] worker_thread+0x6c8/0xf00 [ 104.794302][ T45] ? __kthread_parkme+0x148/0x220 [ 104.794319][ T45] ? __pfx_worker_thread+0x10/0x10 [ 104.794340][ T45] kthread+0x3af/0x750 [ 104.794360][ T45] ? __pfx_kthread+0x10/0x10 [ 104.794379][ T45] ? lock_acquire+0x2f/0xb0 [ 104.794401][ T45] ? __pfx_kthread+0x10/0x10 [ 104.794421][ T45] ret_from_fork+0x45/0x80 2025/02/04 06:20:04 executed programs: 3 [ 104.794442][ T45] ? __pfx_kthread+0x10/0x10 [ 104.794461][ T45] ret_from_fork_asm+0x1a/0x30 [ 104.794483][ T45] [ 104.796309][ T45] tty tty1: SAK: killed process 6776 (syz.0.16): by fd#3 [ 104.796481][ T45] tty tty1: SAK: killed process 6777 (syz.0.16): by fd#3 [ 104.800186][ T9] usb 1-1: USB disconnect, device number 2 [ 105.468027][ T5913] Bluetooth: hci0: command tx timeout [ 105.917055][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 106.068116][ T9] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 106.079072][ T9] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 106.088167][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 106.097018][ T9] usb 1-1: config 0 descriptor?? [ 106.503973][ T9] keytouch 0003:0926:3333.0002: fixing up Keytouch IEC report descriptor [ 106.513644][ T9] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0002/input/input6 [ 106.580488][ T9] keytouch 0003:0926:3333.0002: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 106.709397][ T8] tty tty1: SAK: killed process 6778 (syz.0.17): by fd#3 [ 106.709441][ T8] tty tty1: SAK: killed process 6779 (syz.0.17): by fd#3 [ 106.718312][ T5828] usb 1-1: USB disconnect, device number 3 [ 107.027005][ T5828] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 107.178117][ T5828] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 107.189049][ T5828] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 107.198121][ T5828] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 107.207144][ T5828] usb 1-1: config 0 descriptor?? [ 107.614609][ T5828] keytouch 0003:0926:3333.0003: fixing up Keytouch IEC report descriptor [ 107.624170][ T5828] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0003/input/input7 [ 107.636967][ T5913] Bluetooth: hci0: command tx timeout [ 107.690133][ T5828] keytouch 0003:0926:3333.0003: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 107.821004][ T5828] tty tty1: SAK: killed process 6781 (syz.0.18): by fd#3 [ 107.830326][ T45] usb 1-1: USB disconnect, device number 4 [ 108.136967][ T45] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 108.288094][ T45] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 108.299077][ T45] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 108.308206][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 108.317033][ T45] usb 1-1: config 0 descriptor?? [ 108.724448][ T45] keytouch 0003:0926:3333.0004: fixing up Keytouch IEC report descriptor [ 108.734057][ T45] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0004/input/input8 [ 108.800532][ T45] keytouch 0003:0926:3333.0004: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 108.930548][ T5828] tty tty1: SAK: killed process 6783 (syz.0.19): by fd#3 [ 108.930596][ T5828] tty tty1: SAK: killed process 6784 (syz.0.19): by fd#3 [ 108.947521][ T5828] usb 1-1: USB disconnect, device number 5 [ 109.256976][ T5828] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 109.408061][ T5828] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 109.419026][ T5828] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 109.428081][ T5828] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 109.436978][ T5828] usb 1-1: config 0 descriptor?? [ 109.844864][ T5828] keytouch 0003:0926:3333.0005: fixing up Keytouch IEC report descriptor [ 109.854606][ T5828] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0005/input/input9 [ 109.920758][ T5828] keytouch 0003:0926:3333.0005: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 110.049611][ T5828] tty tty1: SAK: killed process 6785 (syz.0.20): by fd#3 [ 110.049659][ T5828] tty tty1: SAK: killed process 6786 (syz.0.20): by fd#3 [ 110.067203][ T45] usb 1-1: USB disconnect, device number 6 [ 110.376974][ T45] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 110.528072][ T45] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 110.539026][ T45] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 110.548084][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 110.556848][ T45] usb 1-1: config 0 descriptor?? [ 110.964735][ T45] keytouch 0003:0926:3333.0006: fixing up Keytouch IEC report descriptor [ 110.974295][ T45] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0006/input/input10 [ 111.041060][ T45] keytouch 0003:0926:3333.0006: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 111.170200][ T45] tty tty1: SAK: killed process 6787 (syz.0.21): by fd#3 [ 111.170248][ T45] tty tty1: SAK: killed process 6788 (syz.0.21): by fd#3 [ 111.186674][ T5828] usb 1-1: USB disconnect, device number 7 2025/02/04 06:20:09 executed programs: 8 [ 111.497031][ T5828] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 111.647984][ T5828] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 111.659196][ T5828] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 111.668269][ T5828] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 111.677779][ T5828] usb 1-1: config 0 descriptor?? [ 112.085233][ T5828] keytouch 0003:0926:3333.0007: fixing up Keytouch IEC report descriptor [ 112.095002][ T5828] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0007/input/input11 [ 112.160689][ T5828] keytouch 0003:0926:3333.0007: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 112.289922][ T5828] tty tty1: SAK: killed process 6789 (syz.0.22): by fd#3 [ 112.289971][ T5828] tty tty1: SAK: killed process 6790 (syz.0.22): by fd#3 [ 112.307896][ T45] usb 1-1: USB disconnect, device number 8 [ 112.627047][ T45] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 112.788715][ T45] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 112.799670][ T45] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 112.808878][ T45] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 112.817842][ T45] usb 1-1: config 0 descriptor?? [ 113.225134][ T45] keytouch 0003:0926:3333.0008: fixing up Keytouch IEC report descriptor [ 113.234732][ T45] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0008/input/input12 [ 113.300656][ T45] keytouch 0003:0926:3333.0008: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 113.430098][ T45] tty tty1: SAK: killed process 6791 (syz.0.23): by fd#3 [ 113.430142][ T45] tty tty1: SAK: killed process 6792 (syz.0.23): by fd#3 [ 113.447903][ T970] usb 1-1: USB disconnect, device number 9 [ 113.787022][ T970] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 113.948251][ T970] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 113.959356][ T970] usb 1-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 113.968440][ T970] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 113.977337][ T970] usb 1-1: config 0 descriptor?? [ 114.385130][ T970] keytouch 0003:0926:3333.0009: fixing up Keytouch IEC report descriptor [ 114.394735][ T970] input: HID 0926:3333 as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:0926:3333.0009/input/input13 [ 114.460052][ T970] keytouch 0003:0926:3333.0009: input,hidraw0: USB HID v0.00 Keyboard [HID 0926:3333] on usb-dummy_hcd.0-1/input0 [ 114.590068][ T970] tty tty1: SAK: killed process 6793 (syz.0.24): by fd#3 [ 114.590263][ T970] tty tty1: SAK: killed process 6794 (syz.0.24): by fd#3 [ 114.598406][ T9] usb 1-1: USB disconnect, device number 10