BUG: sleeping function called from invalid context at kernel/printk/printk.c:2634
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5901, name: kworker/0:3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
3 locks held by kworker/0:3/5901:
 #0: ffff0000c0020d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x560/0x1204 kernel/workqueue.c:2600
 #1: ffff800096d47c20 ((work_completion)(&gsm->tx_work)){+.+.}-{0:0}, at: process_one_work+0x5a0/0x1204 kernel/workqueue.c:2602
 #2: ffff0000d23f73e0 (&gsm->tx_lock){....}-{2:2}, at: gsmld_write_task+0x44/0x89c drivers/tty/n_gsm.c:3494
irq event stamp: 9934
hardirqs last  enabled at (9933): [<ffff80008a91e49c>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (9933): [<ffff80008a91e49c>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202
hardirqs last disabled at (9934): [<ffff80008a91e23c>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (9934): [<ffff80008a91e23c>] _raw_spin_lock_irqsave+0x2c/0x7c kernel/locking/spinlock.c:162
softirqs last  enabled at (9908): [<ffff800085da73cc>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (9908): [<ffff800085da73cc>] nsim_dev_trap_report drivers/net/netdevsim/dev.c:820 [inline]
softirqs last  enabled at (9908): [<ffff800085da73cc>] nsim_dev_trap_report_work+0x620/0x924 drivers/net/netdevsim/dev.c:850
softirqs last disabled at (9906): [<ffff800085da7348>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (9906): [<ffff800085da7348>] nsim_dev_trap_report drivers/net/netdevsim/dev.c:816 [inline]
softirqs last disabled at (9906): [<ffff800085da7348>] nsim_dev_trap_report_work+0x59c/0x924 drivers/net/netdevsim/dev.c:850
Preemption disabled at:
[<ffff80008381ce58>] gsmld_write_task+0x44/0x89c drivers/tty/n_gsm.c:3494
CPU: 0 PID: 5901 Comm: kworker/0:3 Not tainted 6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events gsmld_write_task
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10151
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10080
 console_lock+0x38/0x204 kernel/printk/printk.c:2634
 do_con_write+0x110/0x5a90 drivers/tty/vt/vt.c:2862
 con_write+0x34/0x58 drivers/tty/vt/vt.c:3251
 gsmld_output drivers/tty/n_gsm.c:3461 [inline]
 gsm_send_packet+0x5d8/0x7b0 drivers/tty/n_gsm.c:964
 gsm_data_kick drivers/tty/n_gsm.c:1026 [inline]
 gsmld_write_task+0x130/0x89c drivers/tty/n_gsm.c:3496
 process_one_work+0x694/0x1204 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:2781
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857
BUG: sleeping function called from invalid context at kernel/printk/printk.c:2634
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5901, name: kworker/0:3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
irq event stamp: 11818
hardirqs last  enabled at (11817): [<ffff80008a91e49c>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (11817): [<ffff80008a91e49c>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202
hardirqs last disabled at (11818): [<ffff80008a907eb8>] __schedule+0x2b8/0x2360 kernel/sched/core.c:6586
softirqs last  enabled at (11806): [<ffff80008002189c>] softirq_handle_end kernel/softirq.c:399 [inline]
softirqs last  enabled at (11806): [<ffff80008002189c>] __do_softirq+0xac8/0xce4 kernel/softirq.c:582
softirqs last disabled at (11783): [<ffff80008002aadc>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
Preemption disabled at:
[<ffff80008381ce58>] gsmld_write_task+0x44/0x89c drivers/tty/n_gsm.c:3494
CPU: 0 PID: 5901 Comm: kworker/0:3 Tainted: G        W          6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events gsmld_write_task
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10151
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10080
 console_lock+0x38/0x204 kernel/printk/printk.c:2634
 do_con_write+0x110/0x5a90 drivers/tty/vt/vt.c:2862
 con_write+0x34/0x58 drivers/tty/vt/vt.c:3251
 gsmld_output drivers/tty/n_gsm.c:3461 [inline]
 gsm_send_packet+0x5d8/0x7b0 drivers/tty/n_gsm.c:964
 gsm_data_kick drivers/tty/n_gsm.c:1026 [inline]
 gsmld_write_task+0x130/0x89c drivers/tty/n_gsm.c:3496
 process_one_work+0x694/0x1204 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:2781
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857
BUG: sleeping function called from invalid context at kernel/printk/printk.c:2634
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 5901, name: kworker/0:3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
irq event stamp: 11818
hardirqs last  enabled at (11817): [<ffff80008a91e49c>] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline]
hardirqs last  enabled at (11817): [<ffff80008a91e49c>] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202
hardirqs last disabled at (11818): [<ffff80008a907eb8>] __schedule+0x2b8/0x2360 kernel/sched/core.c:6586
softirqs last  enabled at (11806): [<ffff80008002189c>] softirq_handle_end kernel/softirq.c:399 [inline]
softirqs last  enabled at (11806): [<ffff80008002189c>] __do_softirq+0xac8/0xce4 kernel/softirq.c:582
softirqs last disabled at (11783): [<ffff80008002aadc>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81
Preemption disabled at:
[<ffff80008381ce58>] gsmld_write_task+0x44/0x89c drivers/tty/n_gsm.c:3494
CPU: 0 PID: 5901 Comm: kworker/0:3 Tainted: G        W          6.7.0-rc8-syzkaller-00101-g0802e17d9aca #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events gsmld_write_task
Call trace:
 dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:291
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:298
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106
 dump_stack+0x1c/0x28 lib/dump_stack.c:113
 __might_resched+0x374/0x4d0 kernel/sched/core.c:10151
 __might_sleep+0x90/0xe4 kernel/sched/core.c:10080
 console_lock+0x38/0x204 kernel/printk/printk.c:2634
 do_con_write+0x110/0x5a90 drivers/tty/vt/vt.c:2862
 con_write+0x34/0x58 drivers/tty/vt/vt.c:3251
 gsmld_output drivers/tty/n_gsm.c:3461 [inline]
 gsm_send_packet+0x5d8/0x7b0 drivers/tty/n_gsm.c:964
 gsm_data_kick drivers/tty/n_gsm.c:1026 [inline]
 gsmld_write_task+0x130/0x89c drivers/tty/n_gsm.c:3496
 process_one_work+0x694/0x1204 kernel/workqueue.c:2627
 process_scheduled_works kernel/workqueue.c:2700 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:2781
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857