BUG: sleeping function called from invalid context at kernel/printk/printk.c:2634
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 825, name: kworker/2:3
preempt_count: 1, expected: 0
RCU nest depth: 0, expected: 0
INFO: lockdep is turned off.
irq event stamp: 0
hardirqs last  enabled at (0): [<0000000000000000>] 0x0
hardirqs last disabled at (0): [<ffffffff814c5289>] copy_process+0x23f9/0x97b0 kernel/fork.c:2441
softirqs last  enabled at (0): [<ffffffff814c52eb>] copy_process+0x245b/0x97b0 kernel/fork.c:2442
softirqs last disabled at (0): [<0000000000000000>] 0x0
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 2 PID: 825 Comm: kworker/2:3 Not tainted 6.7.0-syzkaller-06082-g22d29f1112c8 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events gsmld_write_task
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 __might_resched+0x3c3/0x5e0 kernel/sched/core.c:10176
 console_lock+0x34/0x150 kernel/printk/printk.c:2634
 do_con_write+0x145/0x7f40 drivers/tty/vt/vt.c:2862
 con_write+0x23/0xb0 drivers/tty/vt/vt.c:3251
 gsmld_output drivers/tty/n_gsm.c:3461 [inline]
 gsm_send_packet+0x46b/0xa80 drivers/tty/n_gsm.c:964
 gsm_data_kick drivers/tty/n_gsm.c:1026 [inline]
 gsmld_write_task+0x225/0x1040 drivers/tty/n_gsm.c:3496
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2633
 process_scheduled_works kernel/workqueue.c:2706 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2787
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>