Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 parsed 1 programs 1970/01/01 00:01:02 executed programs: 0 [ 63.535939][ T5818] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.538360][ T5818] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.541288][ T5818] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.544129][ T5818] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.546317][ T5818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.548293][ T5818] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.609446][ T6600] chnl_net:caif_netlink_parms(): no params data found [ 63.634621][ T6600] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.636494][ T6600] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.638409][ T6600] bridge_slave_0: entered allmulticast mode [ 63.640415][ T6600] bridge_slave_0: entered promiscuous mode [ 63.643643][ T6600] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.645560][ T6600] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.647491][ T6600] bridge_slave_1: entered allmulticast mode [ 63.649493][ T6600] bridge_slave_1: entered promiscuous mode [ 63.661263][ T6600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.664981][ T6600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.676628][ T6600] team0: Port device team_slave_0 added [ 63.679455][ T6600] team0: Port device team_slave_1 added [ 63.691542][ T6600] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.693403][ T6600] 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. [ 63.700165][ T6600] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.704597][ T6600] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.706420][ T6600] 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. [ 63.713278][ T6600] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.772469][ T6600] hsr_slave_0: entered promiscuous mode [ 63.821149][ T6600] hsr_slave_1: entered promiscuous mode [ 64.492849][ T2286] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.494733][ T2286] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.522348][ T6600] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.526780][ T6600] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.530288][ T6600] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.533688][ T6600] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.543929][ T6600] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.545852][ T6600] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.547787][ T6600] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.549598][ T6600] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.576866][ T6600] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.584174][ T1418] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.586768][ T1418] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.594151][ T6600] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.603847][ T1418] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.605631][ T1418] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.607913][ T1418] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.609701][ T1418] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.626644][ T6600] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 64.629378][ T6600] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.697617][ T6600] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.716471][ T6600] veth0_vlan: entered promiscuous mode [ 64.720263][ T6600] veth1_vlan: entered promiscuous mode [ 64.738097][ T6600] veth0_macvtap: entered promiscuous mode [ 64.743471][ T6600] veth1_macvtap: entered promiscuous mode [ 64.750393][ T6600] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 64.756254][ T6600] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 64.760625][ T6600] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.764762][ T6600] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.767014][ T6600] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.769199][ T6600] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.806977][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.809143][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.825289][ T2050] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.827526][ T2050] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.965185][ T6266] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 64.967764][ T6266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6266, name: kworker/0:3 [ 64.970193][ T6266] preempt_count: 1, expected: 0 [ 64.971474][ T6266] RCU nest depth: 0, expected: 0 [ 64.972726][ T6266] 3 locks held by kworker/0:3/6266: [ 64.974075][ T6266] #0: ffff0000c0028948 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x668/0x15d4 [ 64.976771][ T6266] #1: ffff80009f887c20 ((work_completion)(&gsm->tx_work)){+.+.}-{0:0}, at: process_one_work+0x6b4/0x15d4 [ 64.979844][ T6266] #2: ffff0000c85a63e0 (&gsm->tx_lock){....}-{2:2}, at: gsmld_write_task+0x44/0x89c [ 64.982365][ T6266] irq event stamp: 31750 [ 64.983427][ T6266] hardirqs last enabled at (31749): [] _raw_spin_unlock_irq+0x30/0x80 [ 64.985949][ T6266] hardirqs last disabled at (31750): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 64.988653][ T6266] softirqs last enabled at (31740): [] local_bh_enable+0xc/0x2c [ 64.991072][ T6266] softirqs last disabled at (31736): [] local_bh_disable+0xc/0x2c [ 64.993439][ T6266] Preemption disabled at: [ 64.993447][ T6266] [] gsmld_write_task+0x44/0x89c [ 64.996258][ T6266] CPU: 0 PID: 6266 Comm: kworker/0:3 Not tainted 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 64.998823][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 65.001459][ T6266] Workqueue: events gsmld_write_task [ 65.002810][ T6266] Call trace: [ 65.003683][ T6266] dump_backtrace+0x1b8/0x1e4 [ 65.004929][ T6266] show_stack+0x2c/0x3c [ 65.006083][ T6266] dump_stack_lvl+0xe4/0x150 [ 65.007387][ T6266] dump_stack+0x1c/0x28 [ 65.008450][ T6266] __might_resched+0x374/0x4d0 [ 65.009744][ T6266] __might_sleep+0x90/0xe4 [ 65.010931][ T6266] console_lock+0x38/0x204 [ 65.012082][ T6266] do_con_write+0x130/0x3d28 [ 65.013315][ T6266] con_write+0x34/0x58 [ 65.014428][ T6266] gsm_send_packet+0x5d8/0x7b0 [ 65.015854][ T6266] gsmld_write_task+0x130/0x89c [ 65.017152][ T6266] process_one_work+0x7b8/0x15d4 [ 65.018411][ T6266] worker_thread+0x938/0xef4 [ 65.019593][ T6266] kthread+0x288/0x310 [ 65.020695][ T6266] ret_from_fork+0x10/0x20 [ 65.070960][ C0] [ 65.071651][ C0] ======================================================== [ 65.073540][ C0] WARNING: possible irq lock inversion dependency detected [ 65.075376][ C0] 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 Tainted: G W [ 65.077587][ C0] -------------------------------------------------------- [ 65.079681][ C0] syz-executor.0/6693 just changed the state of lock: [ 65.081523][ C0] ffff0000c85a63e0 (&gsm->tx_lock){..-.}-{2:2}, at: gsm_send+0x31c/0x604 [ 65.083757][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 65.085711][ C0] (console_lock){+.+.}-{0:0} [ 65.085728][ C0] [ 65.085728][ C0] [ 65.085728][ C0] and interrupts could create inverse lock ordering between them. [ 65.085728][ C0] [ 65.090866][ C0] [ 65.090866][ C0] other info that might help us debug this: [ 65.093047][ C0] Possible interrupt unsafe locking scenario: [ 65.093047][ C0] [ 65.095206][ C0] CPU0 CPU1 [ 65.096577][ C0] ---- ---- [ 65.097949][ C0] lock(console_lock); [ 65.099067][ C0] local_irq_disable(); [ 65.100814][ C0] lock(&gsm->tx_lock); [ 65.102615][ C0] lock(console_lock); [ 65.104338][ C0] [ 65.105262][ C0] lock(&gsm->tx_lock); [ 65.106493][ C0] [ 65.106493][ C0] *** DEADLOCK *** [ 65.106493][ C0] [ 65.108680][ C0] 5 locks held by syz-executor.0/6693: [ 65.110082][ C0] #0: ffff0000e14fa0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_write+0x3c/0x4c [ 65.112617][ C0] #1: ffff0000c85a60b0 (&gsm->mutex){+.+.}-{3:3}, at: gsm_cleanup_mux+0xb8/0x7f8 [ 65.115080][ C0] #2: ffff0000c1872948 (&root->kernfs_rwsem){++++}-{3:3}, at: kernfs_remove_by_name_ns+0x7c/0x188 [ 65.117903][ C0] #3: ffff80008f71bfa0 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_objects_fill_pool+0x78/0x824 [ 65.120867][ C0] #4: ffff800080007c80 ((&dlci->t1)){+.-.}-{0:0}, at: call_timer_fn+0xd0/0x93c [ 65.123266][ C0] [ 65.123266][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 65.125718][ C0] -> (console_lock){+.+.}-{0:0} { [ 65.127184][ C0] HARDIRQ-ON-W at: [ 65.128277][ C0] lock_acquire+0x248/0x73c [ 65.130018][ C0] console_lock+0x1ac/0x204 [ 65.131725][ C0] con_init+0x2c/0x8dc [ 65.133198][ C0] console_init+0x1f0/0x8e0 [ 65.134875][ C0] start_kernel+0x274/0x4f0 [ 65.136609][ C0] __primary_switched+0x84/0x8c [ 65.138419][ C0] SOFTIRQ-ON-W at: [ 65.139504][ C0] lock_acquire+0x248/0x73c [ 65.141225][ C0] console_lock+0x1ac/0x204 [ 65.142899][ C0] con_init+0x2c/0x8dc [ 65.144506][ C0] console_init+0x1f0/0x8e0 [ 65.146196][ C0] start_kernel+0x274/0x4f0 [ 65.147939][ C0] __primary_switched+0x84/0x8c [ 65.149692][ C0] INITIAL USE at: [ 65.150694][ C0] lock_acquire+0x248/0x73c [ 65.152325][ C0] __down_trylock_console_sem+0xd4/0xf8 [ 65.154264][ C0] console_trylock_spinning+0xd8/0x3e0 [ 65.156220][ C0] vprintk_emit+0x1d0/0x350 [ 65.157854][ C0] vprintk_default+0xa0/0xe4 [ 65.159512][ C0] vprintk+0x200/0x2d4 [ 65.160977][ C0] _printk+0xdc/0x128 [ 65.162483][ C0] smp_setup_processor_id+0x34/0x40 [ 65.164311][ C0] start_kernel+0x34/0x4f0 [ 65.165879][ C0] __primary_switched+0x84/0x8c [ 65.167611][ C0] } [ 65.168299][ C0] ... key at: [] console_lock_dep_map+0x0/0x60 [ 65.170515][ C0] ... acquired at: [ 65.171547][ C0] console_lock+0x1ac/0x204 [ 65.172778][ C0] do_con_write+0x130/0x3d28 [ 65.174062][ C0] con_write+0x34/0x58 [ 65.175196][ C0] gsm_send_packet+0x5d8/0x7b0 [ 65.176484][ C0] gsmld_write_task+0x130/0x89c [ 65.177788][ C0] process_one_work+0x7b8/0x15d4 [ 65.179209][ C0] worker_thread+0x938/0xef4 [ 65.180460][ C0] kthread+0x288/0x310 [ 65.181545][ C0] ret_from_fork+0x10/0x20 [ 65.182761][ C0] [ 65.183356][ C0] -> (&gsm->tx_lock){..-.}-{2:2} { [ 65.184846][ C0] IN-SOFTIRQ-W at: [ 65.185932][ C0] lock_acquire+0x248/0x73c [ 65.187551][ C0] _raw_spin_lock_irqsave+0x5c/0x7c [ 65.189388][ C0] gsm_send+0x31c/0x604 [ 65.190980][ C0] gsm_dlci_t1+0x59c/0x92c [ 65.192618][ C0] call_timer_fn+0x1b4/0x93c [ 65.194309][ C0] __run_timer_base+0x56c/0x7b4 [ 65.195987][ C0] run_timer_softirq+0xcc/0x194 [ 65.197696][ C0] __do_softirq+0x2e4/0xd2c [ 65.199398][ C0] ____do_softirq+0x14/0x20 [ 65.200993][ C0] call_on_irq_stack+0x24/0x4c [ 65.202643][ C0] do_softirq_own_stack+0x20/0x2c [ 65.204384][ C0] __irq_exit_rcu+0x1d8/0x434 [ 65.206161][ C0] irq_exit_rcu+0x14/0x84 [ 65.207701][ C0] el1_interrupt+0x38/0x68 [ 65.209340][ C0] el1h_64_irq_handler+0x18/0x24 [ 65.211043][ C0] el1h_64_irq+0x64/0x68 [ 65.212567][ C0] kmem_cache_alloc+0x1b8/0x3c0 [ 65.214290][ C0] debug_objects_fill_pool+0x3b4/0x824 [ 65.216180][ C0] debug_object_activate+0x48/0x4ac [ 65.217995][ C0] call_rcu+0x48/0xb08 [ 65.219387][ C0] kernfs_put+0x1cc/0x38c [ 65.221130][ C0] kernfs_remove_by_name_ns+0xec/0x188 [ 65.222958][ C0] sysfs_remove_link+0x5c/0x6c [ 65.224639][ C0] device_remove_class_symlinks+0x11c/0x190 [ 65.226754][ C0] device_del+0x374/0x848 [ 65.228277][ C0] device_destroy+0xc0/0x19c [ 65.229745][ C0] tty_unregister_device+0x7c/0x15c [ 65.231625][ C0] gsm_cleanup_mux+0x3bc/0x7f8 [ 65.233346][ C0] gsmld_close+0x50/0x12c [ 65.234979][ C0] tty_ldisc_kill+0x1b0/0x300 [ 65.236609][ C0] tty_ldisc_release+0x1fc/0x23c [ 65.238400][ C0] tty_release_struct+0x34/0xd4 [ 65.240112][ C0] tty_release+0xb64/0x1014 [ 65.241706][ C0] __fput+0x30c/0x738 [ 65.243225][ C0] __fput_sync+0x60/0x9c [ 65.244718][ C0] __arm64_sys_close+0x150/0x1e0 [ 65.246504][ C0] invoke_syscall+0x98/0x2b8 [ 65.248096][ C0] el0_svc_common+0x130/0x23c [ 65.249790][ C0] do_el0_svc+0x48/0x58 [ 65.251296][ C0] el0_svc+0x54/0x168 [ 65.252693][ C0] el0t_64_sync_handler+0x84/0xfc [ 65.254503][ C0] el0t_64_sync+0x190/0x194 [ 65.256114][ C0] INITIAL USE at: [ 65.257112][ C0] lock_acquire+0x248/0x73c [ 65.258732][ C0] _raw_spin_lock_irqsave+0x5c/0x7c [ 65.260497][ C0] gsm_send+0x31c/0x604 [ 65.262119][ C0] gsm_dlci_begin_open+0x25c/0x45c [ 65.263878][ C0] gsmld_ioctl+0x1760/0x2310 [ 65.265487][ C0] tty_ioctl+0x924/0xd8c [ 65.267017][ C0] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.268753][ C0] invoke_syscall+0x98/0x2b8 [ 65.270337][ C0] el0_svc_common+0x130/0x23c [ 65.272037][ C0] do_el0_svc+0x48/0x58 [ 65.273580][ C0] el0_svc+0x54/0x168 [ 65.275152][ C0] el0t_64_sync_handler+0x84/0xfc [ 65.276801][ C0] el0t_64_sync+0x190/0x194 [ 65.278416][ C0] } [ 65.279071][ C0] ... key at: [] gsm_alloc_mux.__key.16+0x0/0x20 [ 65.281239][ C0] ... acquired at: [ 65.282302][ C0] mark_lock+0x258/0x360 [ 65.283537][ C0] __lock_acquire+0xbf4/0x763c [ 65.284936][ C0] lock_acquire+0x248/0x73c [ 65.286198][ C0] _raw_spin_lock_irqsave+0x5c/0x7c [ 65.287715][ C0] gsm_send+0x31c/0x604 [ 65.288909][ C0] gsm_dlci_t1+0x59c/0x92c [ 65.290123][ C0] call_timer_fn+0x1b4/0x93c [ 65.291382][ C0] __run_timer_base+0x56c/0x7b4 [ 65.292691][ C0] run_timer_softirq+0xcc/0x194 [ 65.293994][ C0] __do_softirq+0x2e4/0xd2c [ 65.295275][ C0] ____do_softirq+0x14/0x20 [ 65.296501][ C0] call_on_irq_stack+0x24/0x4c [ 65.297786][ C0] do_softirq_own_stack+0x20/0x2c [ 65.299209][ C0] __irq_exit_rcu+0x1d8/0x434 [ 65.300611][ C0] irq_exit_rcu+0x14/0x84 [ 65.301894][ C0] el1_interrupt+0x38/0x68 [ 65.303114][ C0] el1h_64_irq_handler+0x18/0x24 [ 65.304446][ C0] el1h_64_irq+0x64/0x68 [ 65.305537][ C0] kmem_cache_alloc+0x1b8/0x3c0 [ 65.306868][ C0] debug_objects_fill_pool+0x3b4/0x824 [ 65.308389][ C0] debug_object_activate+0x48/0x4ac [ 65.309813][ C0] call_rcu+0x48/0xb08 [ 65.310920][ C0] kernfs_put+0x1cc/0x38c [ 65.312203][ C0] kernfs_remove_by_name_ns+0xec/0x188 [ 65.313781][ C0] sysfs_remove_link+0x5c/0x6c [ 65.315082][ C0] device_remove_class_symlinks+0x11c/0x190 [ 65.316818][ C0] device_del+0x374/0x848 [ 65.318019][ C0] device_destroy+0xc0/0x19c [ 65.319294][ C0] tty_unregister_device+0x7c/0x15c [ 65.320728][ C0] gsm_cleanup_mux+0x3bc/0x7f8 [ 65.321989][ C0] gsmld_close+0x50/0x12c [ 65.323170][ C0] tty_ldisc_kill+0x1b0/0x300 [ 65.324553][ C0] tty_ldisc_release+0x1fc/0x23c [ 65.325999][ C0] tty_release_struct+0x34/0xd4 [ 65.327331][ C0] tty_release+0xb64/0x1014 [ 65.328509][ C0] __fput+0x30c/0x738 [ 65.329592][ C0] __fput_sync+0x60/0x9c [ 65.330766][ C0] __arm64_sys_close+0x150/0x1e0 [ 65.332130][ C0] invoke_syscall+0x98/0x2b8 [ 65.333342][ C0] el0_svc_common+0x130/0x23c [ 65.334660][ C0] do_el0_svc+0x48/0x58 [ 65.335753][ C0] el0_svc+0x54/0x168 [ 65.336924][ C0] el0t_64_sync_handler+0x84/0xfc [ 65.338288][ C0] el0t_64_sync+0x190/0x194 [ 65.339467][ C0] [ 65.340032][ C0] [ 65.340032][ C0] stack backtrace: [ 65.341668][ C0] CPU: 0 PID: 6693 Comm: syz-executor.0 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 65.344767][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 65.347338][ C0] Call trace: [ 65.348174][ C0] dump_backtrace+0x1b8/0x1e4 [ 65.349386][ C0] show_stack+0x2c/0x3c [ 65.350510][ C0] dump_stack_lvl+0xe4/0x150 [ 65.351669][ C0] dump_stack+0x1c/0x28 [ 65.352774][ C0] print_irq_inversion_bug+0x334/0x38c [ 65.354249][ C0] mark_lock_irq+0x8b0/0xd2c [ 65.355396][ C0] mark_lock+0x258/0x360 [ 65.356620][ C0] __lock_acquire+0xbf4/0x763c [ 65.357852][ C0] lock_acquire+0x248/0x73c [ 65.359036][ C0] _raw_spin_lock_irqsave+0x5c/0x7c [ 65.360408][ C0] gsm_send+0x31c/0x604 [ 65.361433][ C0] gsm_dlci_t1+0x59c/0x92c [ 65.362549][ C0] call_timer_fn+0x1b4/0x93c [ 65.363723][ C0] __run_timer_base+0x56c/0x7b4 [ 65.364953][ C0] run_timer_softirq+0xcc/0x194 [ 65.366248][ C0] __do_softirq+0x2e4/0xd2c [ 65.367434][ C0] ____do_softirq+0x14/0x20 [ 65.368581][ C0] call_on_irq_stack+0x24/0x4c [ 65.369874][ C0] do_softirq_own_stack+0x20/0x2c [ 65.371136][ C0] __irq_exit_rcu+0x1d8/0x434 [ 65.372387][ C0] irq_exit_rcu+0x14/0x84 [ 65.373552][ C0] el1_interrupt+0x38/0x68 [ 65.374737][ C0] el1h_64_irq_handler+0x18/0x24 [ 65.376068][ C0] el1h_64_irq+0x64/0x68 [ 65.377195][ C0] kmem_cache_alloc+0x1b8/0x3c0 [ 65.378607][ C0] debug_objects_fill_pool+0x3b4/0x824 [ 65.380019][ C0] debug_object_activate+0x48/0x4ac [ 65.381382][ C0] call_rcu+0x48/0xb08 [ 65.382464][ C0] kernfs_put+0x1cc/0x38c [ 65.383566][ C0] kernfs_remove_by_name_ns+0xec/0x188 [ 65.385062][ C0] sysfs_remove_link+0x5c/0x6c [ 65.386361][ C0] device_remove_class_symlinks+0x11c/0x190 [ 65.387820][ C0] device_del+0x374/0x848 [ 65.388888][ C0] device_destroy+0xc0/0x19c [ 65.390124][ C0] tty_unregister_device+0x7c/0x15c [ 65.391586][ C0] gsm_cleanup_mux+0x3bc/0x7f8 [ 65.392863][ C0] gsmld_close+0x50/0x12c [ 65.393913][ C0] tty_ldisc_kill+0x1b0/0x300 [ 65.395056][ C0] tty_ldisc_release+0x1fc/0x23c [ 65.396402][ C0] tty_release_struct+0x34/0xd4 [ 65.397585][ C0] tty_release+0xb64/0x1014 [ 65.398753][ C0] __fput+0x30c/0x738 [ 65.399784][ C0] __fput_sync+0x60/0x9c [ 65.400870][ C0] __arm64_sys_close+0x150/0x1e0 [ 65.402225][ C0] invoke_syscall+0x98/0x2b8 [ 65.403384][ C0] el0_svc_common+0x130/0x23c [ 65.404589][ C0] do_el0_svc+0x48/0x58 [ 65.405631][ C0] el0_svc+0x54/0x168 [ 65.406667][ C0] el0t_64_sync_handler+0x84/0xfc [ 65.408045][ C0] el0t_64_sync+0x190/0x194 [ 65.610851][ T5818] Bluetooth: hci0: command tx timeout [ 66.102712][ T6266] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 66.105231][ T6266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6266, name: kworker/0:3 [ 66.107687][ T6266] preempt_count: 1, expected: 0 [ 66.108996][ T6266] RCU nest depth: 0, expected: 0 [ 66.110259][ T6266] INFO: lockdep is turned off. [ 66.111572][ T6266] irq event stamp: 31902 [ 66.112670][ T6266] hardirqs last enabled at (31901): [] ___slab_alloc+0x5dc/0xeb0 [ 66.115168][ T6266] hardirqs last disabled at (31902): [] __schedule+0x2bc/0x24ec [ 66.117677][ T6266] softirqs last enabled at (31894): [] ipv6_get_lladdr+0x270/0x3a8 [ 66.120231][ T6266] softirqs last disabled at (31892): [] ipv6_get_lladdr+0x148/0x3a8 [ 66.122939][ T6266] Preemption disabled at: [ 66.122946][ T6266] [] gsmld_write_task+0x44/0x89c [ 66.125817][ T6266] CPU: 0 PID: 6266 Comm: kworker/0:3 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 66.128901][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 66.131532][ T6266] Workqueue: events gsmld_write_task [ 66.132854][ T6266] Call trace: [ 66.133714][ T6266] dump_backtrace+0x1b8/0x1e4 [ 66.135010][ T6266] show_stack+0x2c/0x3c [ 66.136086][ T6266] dump_stack_lvl+0xe4/0x150 [ 66.137259][ T6266] dump_stack+0x1c/0x28 [ 66.138298][ T6266] __might_resched+0x374/0x4d0 [ 66.139521][ T6266] __might_sleep+0x90/0xe4 [ 66.140727][ T6266] console_lock+0x38/0x204 [ 66.141885][ T6266] do_con_write+0x130/0x3d28 [ 66.143150][ T6266] con_write+0x34/0x58 [ 66.144201][ T6266] gsm_send_packet+0x5d8/0x7b0 [ 66.145425][ T6266] gsmld_write_task+0x130/0x89c [ 66.146690][ T6266] process_one_work+0x7b8/0x15d4 [ 66.148019][ T6266] worker_thread+0x938/0xef4 [ 66.149374][ T6266] kthread+0x288/0x310 [ 66.150483][ T6266] ret_from_fork+0x10/0x20 [ 67.237809][ T6266] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 67.240154][ T6266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6266, name: kworker/0:3 [ 67.242504][ T6266] preempt_count: 1, expected: 0 [ 67.243747][ T6266] RCU nest depth: 0, expected: 0 [ 67.245085][ T6266] INFO: lockdep is turned off. [ 67.246300][ T6266] irq event stamp: 31902 [ 67.247410][ T6266] hardirqs last enabled at (31901): [] ___slab_alloc+0x5dc/0xeb0 [ 67.249896][ T6266] hardirqs last disabled at (31902): [] __schedule+0x2bc/0x24ec [ 67.252366][ T6266] softirqs last enabled at (31894): [] ipv6_get_lladdr+0x270/0x3a8 [ 67.255035][ T6266] softirqs last disabled at (31892): [] ipv6_get_lladdr+0x148/0x3a8 [ 67.257610][ T6266] Preemption disabled at: [ 67.257616][ T6266] [] gsmld_write_task+0x44/0x89c [ 67.260485][ T6266] CPU: 0 PID: 6266 Comm: kworker/0:3 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 67.263449][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 67.266114][ T6266] Workqueue: events gsmld_write_task [ 67.267479][ T6266] Call trace: [ 67.268385][ T6266] dump_backtrace+0x1b8/0x1e4 [ 67.269634][ T6266] show_stack+0x2c/0x3c [ 67.270786][ T6266] dump_stack_lvl+0xe4/0x150 [ 67.271970][ T6266] dump_stack+0x1c/0x28 [ 67.273057][ T6266] __might_resched+0x374/0x4d0 [ 67.274319][ T6266] __might_sleep+0x90/0xe4 [ 67.275464][ T6266] console_lock+0x38/0x204 [ 67.276626][ T6266] do_con_write+0x130/0x3d28 [ 67.277887][ T6266] con_write+0x34/0x58 [ 67.278875][ T6266] gsm_send_packet+0x5d8/0x7b0 [ 67.280143][ T6266] gsmld_write_task+0x130/0x89c [ 67.281446][ T6266] process_one_work+0x7b8/0x15d4 [ 67.282790][ T6266] worker_thread+0x938/0xef4 [ 67.283970][ T6266] kthread+0x288/0x310 [ 67.285059][ T6266] ret_from_fork+0x10/0x20 1970/01/01 00:01:07 executed programs: 12 [ 67.690856][ T5818] Bluetooth: hci0: command tx timeout [ 68.279170][ T6276] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 68.281766][ T6276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6276, name: kworker/1:4 [ 68.284199][ T6276] preempt_count: 1, expected: 0 [ 68.285479][ T6276] RCU nest depth: 0, expected: 0 [ 68.286727][ T6276] INFO: lockdep is turned off. [ 68.288006][ T6276] irq event stamp: 3508 [ 68.289113][ T6276] hardirqs last enabled at (3507): [] _raw_spin_unlock_irq+0x30/0x80 [ 68.291707][ T6276] hardirqs last disabled at (3508): [] __schedule+0x2bc/0x24ec [ 68.294045][ T6276] softirqs last enabled at (3504): [] wg_packet_encrypt_worker+0x10a0/0x1130 [ 68.296750][ T6276] softirqs last disabled at (3502): [] wg_packet_encrypt_worker+0xe58/0x1130 [ 68.299535][ T6276] Preemption disabled at: [ 68.299541][ T6276] [] gsmld_write_task+0x44/0x89c [ 68.302388][ T6276] CPU: 1 PID: 6276 Comm: kworker/1:4 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 68.305420][ T6276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 68.308020][ T6276] Workqueue: events gsmld_write_task [ 68.309448][ T6276] Call trace: [ 68.310307][ T6276] dump_backtrace+0x1b8/0x1e4 [ 68.311523][ T6276] show_stack+0x2c/0x3c [ 68.312687][ T6276] dump_stack_lvl+0xe4/0x150 [ 68.313902][ T6276] dump_stack+0x1c/0x28 [ 68.315019][ T6276] __might_resched+0x374/0x4d0 [ 68.316305][ T6276] __might_sleep+0x90/0xe4 [ 68.317458][ T6276] console_lock+0x38/0x204 [ 68.318631][ T6276] do_con_write+0x130/0x3d28 [ 68.319834][ T6276] con_write+0x34/0x58 [ 68.320893][ T6276] gsm_send_packet+0x5d8/0x7b0 [ 68.322196][ T6276] gsmld_write_task+0x130/0x89c [ 68.323471][ T6276] process_one_work+0x7b8/0x15d4 [ 68.324776][ T6276] worker_thread+0x938/0xef4 [ 68.325975][ T6276] kthread+0x288/0x310 [ 68.327043][ T6276] ret_from_fork+0x10/0x20 [ 69.352360][ T6276] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 69.354903][ T6276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6276, name: kworker/1:4 [ 69.357241][ T6276] preempt_count: 1, expected: 0 [ 69.358591][ T6276] RCU nest depth: 0, expected: 0 [ 69.359871][ T6276] INFO: lockdep is turned off. [ 69.361042][ T6276] irq event stamp: 3508 [ 69.362130][ T6276] hardirqs last enabled at (3507): [] _raw_spin_unlock_irq+0x30/0x80 [ 69.364748][ T6276] hardirqs last disabled at (3508): [] __schedule+0x2bc/0x24ec [ 69.367171][ T6276] softirqs last enabled at (3504): [] wg_packet_encrypt_worker+0x10a0/0x1130 [ 69.369936][ T6276] softirqs last disabled at (3502): [] wg_packet_encrypt_worker+0xe58/0x1130 [ 69.372664][ T6276] Preemption disabled at: [ 69.372670][ T6276] [] gsmld_write_task+0x44/0x89c [ 69.375758][ T6276] CPU: 1 PID: 6276 Comm: kworker/1:4 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 69.378858][ T6276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 69.381577][ T6276] Workqueue: events gsmld_write_task [ 69.383137][ T6276] Call trace: [ 69.384007][ T6276] dump_backtrace+0x1b8/0x1e4 [ 69.385183][ T6276] show_stack+0x2c/0x3c [ 69.386156][ T6276] dump_stack_lvl+0xe4/0x150 [ 69.387386][ T6276] dump_stack+0x1c/0x28 [ 69.388512][ T6276] __might_resched+0x374/0x4d0 [ 69.389831][ T6276] __might_sleep+0x90/0xe4 [ 69.390955][ T6276] console_lock+0x38/0x204 [ 69.392131][ T6276] do_con_write+0x130/0x3d28 [ 69.393251][ T6276] con_write+0x34/0x58 [ 69.394379][ T6276] gsm_send_packet+0x5d8/0x7b0 [ 69.395525][ T6276] gsmld_write_task+0x130/0x89c [ 69.396828][ T6276] process_one_work+0x7b8/0x15d4 [ 69.398114][ T6276] worker_thread+0x938/0xef4 [ 69.399253][ T6276] kthread+0x288/0x310 [ 69.400351][ T6276] ret_from_fork+0x10/0x20 [ 69.621192][ T1717] cfg80211: failed to load regulatory.db [ 69.780838][ T5818] Bluetooth: hci0: command tx timeout [ 70.351994][ T1717] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 70.354518][ T1717] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1717, name: kworker/1:2 [ 70.356921][ T1717] preempt_count: 1, expected: 0 [ 70.358169][ T1717] RCU nest depth: 0, expected: 0 [ 70.359440][ T1717] INFO: lockdep is turned off. [ 70.360685][ T1717] irq event stamp: 63616 [ 70.361794][ T1717] hardirqs last enabled at (63615): [] _raw_spin_unlock_irq+0x30/0x80 [ 70.364355][ T1717] hardirqs last disabled at (63616): [] __schedule+0x2bc/0x24ec [ 70.366776][ T1717] softirqs last enabled at (63348): [] reg_todo+0x860/0x998 [ 70.369207][ T1717] softirqs last disabled at (63346): [] reg_todo+0x450/0x998 [ 70.371593][ T1717] Preemption disabled at: [ 70.371600][ T1717] [] gsmld_write_task+0x44/0x89c [ 70.374410][ T1717] CPU: 1 PID: 1717 Comm: kworker/1:2 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 70.377409][ T1717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 70.380095][ T1717] Workqueue: events gsmld_write_task [ 70.381453][ T1717] Call trace: [ 70.382269][ T1717] dump_backtrace+0x1b8/0x1e4 [ 70.383515][ T1717] show_stack+0x2c/0x3c [ 70.384614][ T1717] dump_stack_lvl+0xe4/0x150 [ 70.385946][ T1717] dump_stack+0x1c/0x28 [ 70.386996][ T1717] __might_resched+0x374/0x4d0 [ 70.388186][ T1717] __might_sleep+0x90/0xe4 [ 70.389332][ T1717] console_lock+0x38/0x204 [ 70.390540][ T1717] do_con_write+0x130/0x3d28 [ 70.391762][ T1717] con_write+0x34/0x58 [ 70.392832][ T1717] gsm_send_packet+0x5d8/0x7b0 [ 70.394129][ T1717] gsmld_write_task+0x130/0x89c [ 70.395436][ T1717] process_one_work+0x7b8/0x15d4 [ 70.396762][ T1717] worker_thread+0x938/0xef4 [ 70.397926][ T1717] kthread+0x288/0x310 [ 70.398990][ T1717] ret_from_fork+0x10/0x20 [ 71.427365][ T24] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 71.429639][ T24] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 24, name: kworker/1:0 [ 71.431869][ T24] preempt_count: 1, expected: 0 [ 71.433118][ T24] RCU nest depth: 0, expected: 0 [ 71.434390][ T24] INFO: lockdep is turned off. [ 71.435643][ T24] irq event stamp: 73652 [ 71.436763][ T24] hardirqs last enabled at (73651): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.439306][ T24] hardirqs last disabled at (73652): [] __schedule+0x2bc/0x24ec [ 71.441576][ T24] softirqs last enabled at (73198): [] nsim_fib_event_work+0x260/0x32bc [ 71.443632][ T24] softirqs last disabled at (73196): [] nsim_fib_event_work+0x14c/0x32bc [ 71.446203][ T24] Preemption disabled at: [ 71.446210][ T24] [] gsmld_write_task+0x44/0x89c [ 71.448890][ T24] CPU: 1 PID: 24 Comm: kworker/1:0 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 71.451813][ T24] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 71.454273][ T24] Workqueue: events gsmld_write_task [ 71.455688][ T24] Call trace: [ 71.456557][ T24] dump_backtrace+0x1b8/0x1e4 [ 71.457710][ T24] show_stack+0x2c/0x3c [ 71.458801][ T24] dump_stack_lvl+0xe4/0x150 [ 71.460020][ T24] dump_stack+0x1c/0x28 [ 71.461073][ T24] __might_resched+0x374/0x4d0 [ 71.462340][ T24] __might_sleep+0x90/0xe4 [ 71.463412][ T24] console_lock+0x38/0x204 [ 71.464542][ T24] do_con_write+0x130/0x3d28 [ 71.465657][ T24] con_write+0x34/0x58 [ 71.466698][ T24] gsm_send_packet+0x5d8/0x7b0 [ 71.467914][ T24] gsmld_write_task+0x130/0x89c [ 71.469125][ T24] process_one_work+0x7b8/0x15d4 [ 71.470325][ T24] worker_thread+0x938/0xef4 [ 71.471498][ T24] kthread+0x288/0x310 [ 71.472502][ T24] ret_from_fork+0x10/0x20 [ 71.850828][ T5818] Bluetooth: hci0: command tx timeout [ 72.489716][ T6276] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 72.492242][ T6276] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6276, name: kworker/1:4 [ 72.494719][ T6276] preempt_count: 1, expected: 0 [ 72.495998][ T6276] RCU nest depth: 0, expected: 0 [ 72.497308][ T6276] INFO: lockdep is turned off. [ 72.498556][ T6276] irq event stamp: 3508 [ 72.499630][ T6276] hardirqs last enabled at (3507): [] _raw_spin_unlock_irq+0x30/0x80 [ 72.502334][ T6276] hardirqs last disabled at (3508): [] __schedule+0x2bc/0x24ec [ 72.504733][ T6276] softirqs last enabled at (3504): [] wg_packet_encrypt_worker+0x10a0/0x1130 [ 72.507483][ T6276] softirqs last disabled at (3502): [] wg_packet_encrypt_worker+0xe58/0x1130 [ 72.510246][ T6276] Preemption disabled at: [ 72.510252][ T6276] [] gsmld_write_task+0x44/0x89c [ 72.513129][ T6276] CPU: 1 PID: 6276 Comm: kworker/1:4 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 72.516210][ T6276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 72.518822][ T6276] Workqueue: events gsmld_write_task [ 72.520147][ T6276] Call trace: [ 72.521003][ T6276] dump_backtrace+0x1b8/0x1e4 [ 72.522406][ T6276] show_stack+0x2c/0x3c [ 72.523517][ T6276] dump_stack_lvl+0xe4/0x150 [ 72.524781][ T6276] dump_stack+0x1c/0x28 [ 72.525939][ T6276] __might_resched+0x374/0x4d0 [ 72.527213][ T6276] __might_sleep+0x90/0xe4 [ 72.528362][ T6276] console_lock+0x38/0x204 [ 72.529554][ T6276] do_con_write+0x130/0x3d28 [ 72.530791][ T6276] con_write+0x34/0x58 [ 72.531768][ T6276] gsm_send_packet+0x5d8/0x7b0 [ 72.533080][ T6276] gsmld_write_task+0x130/0x89c [ 72.534395][ T6276] process_one_work+0x7b8/0x15d4 [ 72.535760][ T6276] worker_thread+0x938/0xef4 [ 72.536910][ T6276] kthread+0x288/0x310 [ 72.538010][ T6276] ret_from_fork+0x10/0x20 1970/01/01 00:01:12 executed programs: 48 [ 73.547953][ T6266] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 73.550546][ T6266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6266, name: kworker/0:3 [ 73.553002][ T6266] preempt_count: 1, expected: 0 [ 73.554323][ T6266] RCU nest depth: 0, expected: 0 [ 73.555591][ T6266] INFO: lockdep is turned off. [ 73.556829][ T6266] irq event stamp: 31902 [ 73.557987][ T6266] hardirqs last enabled at (31901): [] ___slab_alloc+0x5dc/0xeb0 [ 73.560558][ T6266] hardirqs last disabled at (31902): [] __schedule+0x2bc/0x24ec [ 73.563065][ T6266] softirqs last enabled at (31894): [] ipv6_get_lladdr+0x270/0x3a8 [ 73.565585][ T6266] softirqs last disabled at (31892): [] ipv6_get_lladdr+0x148/0x3a8 [ 73.568131][ T6266] Preemption disabled at: [ 73.568137][ T6266] [] gsmld_write_task+0x44/0x89c [ 73.570872][ T6266] CPU: 0 PID: 6266 Comm: kworker/0:3 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 73.574127][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 73.576875][ T6266] Workqueue: events gsmld_write_task [ 73.578236][ T6266] Call trace: [ 73.579022][ T6266] dump_backtrace+0x1b8/0x1e4 [ 73.580290][ T6266] show_stack+0x2c/0x3c [ 73.581384][ T6266] dump_stack_lvl+0xe4/0x150 [ 73.582545][ T6266] dump_stack+0x1c/0x28 [ 73.583654][ T6266] __might_resched+0x374/0x4d0 [ 73.584888][ T6266] __might_sleep+0x90/0xe4 [ 73.586034][ T6266] console_lock+0x38/0x204 [ 73.587169][ T6266] do_con_write+0x130/0x3d28 [ 73.588409][ T6266] con_write+0x34/0x58 [ 73.589536][ T6266] gsm_send_packet+0x5d8/0x7b0 [ 73.590814][ T6266] gsmld_write_task+0x130/0x89c [ 73.592037][ T6266] process_one_work+0x7b8/0x15d4 [ 73.593323][ T6266] worker_thread+0x938/0xef4 [ 73.594503][ T6266] kthread+0x288/0x310 [ 73.595690][ T6266] ret_from_fork+0x10/0x20 [ 74.627376][ T6266] BUG: sleeping function called from invalid context at kernel/printk/printk.c:2659 [ 74.629832][ T6266] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 6266, name: kworker/0:3 [ 74.632412][ T6266] preempt_count: 1, expected: 0 [ 74.633744][ T6266] RCU nest depth: 0, expected: 0 [ 74.635021][ T6266] INFO: lockdep is turned off. [ 74.636299][ T6266] irq event stamp: 31902 [ 74.637390][ T6266] hardirqs last enabled at (31901): [] ___slab_alloc+0x5dc/0xeb0 [ 74.639866][ T6266] hardirqs last disabled at (31902): [] __schedule+0x2bc/0x24ec [ 74.642360][ T6266] softirqs last enabled at (31894): [] ipv6_get_lladdr+0x270/0x3a8 [ 74.644821][ T6266] softirqs last disabled at (31892): [] ipv6_get_lladdr+0x148/0x3a8 [ 74.647368][ T6266] Preemption disabled at: [ 74.647374][ T6266] [] gsmld_write_task+0x44/0x89c [ 74.650241][ T6266] CPU: 0 PID: 6266 Comm: kworker/0:3 Tainted: G W 6.9.0-rc3-syzkaller-00024-gb5d2afe8745b #0 [ 74.653327][ T6266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 74.656034][ T6266] Workqueue: events gsmld_write_task [ 74.657421][ T6266] Call trace: [ 74.658284][ T6266] dump_backtrace+0x1b8/0x1e4 [ 74.659447][ T6266] show_stack+0x2c/0x3c [ 74.660573][ T6266] dump_stack_lvl+0xe4/0x150 [ 74.661761][ T6266] dump_stack+0x1c/0x28 [ 74.662884][ T6266] __might_resched+0x374/0x4d0 [ 74.664159][ T6266] __might_sleep+0x90/0xe4 [ 74.665292][ T6266] console_lock+0x38/0x204 [ 74.666447][ T6266] do_con_write+0x130/0x3d28 [ 74.667755][ T6266] con_write+0x34/0x58 [ 74.668876][ T6266] gsm_send_packet+0x5d8/0x7b0 [ 74.670071][ T6266] gsmld_write_task+0x130/0x89c [ 74.671299][ T6266] process_one_work+0x7b8/0x15d4 [ 74.672585][ T6266] worker_thread+0x938/0xef4 [ 74.673801][ T6266] kthread+0x288/0x310 [ 74.674880][ T6266] ret_from_fork+0x10/0x20