BUG: sleeping function called from invalid context at kernel/printk/printk.c:2555
in_atomic(): 1, irqs_disabled(): 128, non_block: 0, pid: 4065, name: kworker/0:7
5 locks held by kworker/0:7/4065:
 #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x66c/0x11b8 kernel/workqueue.c:2283
 #1: ffff80001d4e7c00 ((work_completion)(&m->wq)){+.+.}-{0:0}, at: process_one_work+0x6ac/0x11b8 kernel/workqueue.c:2285
 #2: ffff0000d2966098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x40/0x50 drivers/tty/tty_ldsem.c:340
 #3: ffff0000d2966130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write_lock drivers/tty/tty_io.c:961 [inline]
 #3: ffff0000d2966130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: do_tty_write drivers/tty/tty_io.c:984 [inline]
 #3: ffff0000d2966130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: file_tty_write+0x1d4/0x758 drivers/tty/tty_io.c:1110
 #4: ffff0000e852c398 (&gsm->tx_lock){....}-{2:2}, at: gsmld_write+0x60/0x164 drivers/tty/n_gsm.c:2929
irq event stamp: 44548
hardirqs last  enabled at (44547): [<ffff800011a6b934>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (44547): [<ffff800011a6b934>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194
hardirqs last disabled at (44548): [<ffff800011a6b410>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (44548): [<ffff800011a6b410>] _raw_spin_lock_irqsave+0xfc/0x14c kernel/locking/spinlock.c:162
softirqs last  enabled at (44476): [<ffff80000c824604>] spin_unlock_bh include/linux/spinlock.h:408 [inline]
softirqs last  enabled at (44476): [<ffff80000c824604>] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline]
softirqs last  enabled at (44476): [<ffff80000c824604>] wg_packet_encrypt_worker+0x10f0/0x1180 drivers/net/wireguard/send.c:293
softirqs last disabled at (44474): [<ffff80000c8243a4>] spin_lock_bh include/linux/spinlock.h:368 [inline]
softirqs last disabled at (44474): [<ffff80000c8243a4>] ptr_ring_consume_bh include/linux/ptr_ring.h:365 [inline]
softirqs last disabled at (44474): [<ffff80000c8243a4>] wg_packet_encrypt_worker+0xe90/0x1180 drivers/net/wireguard/send.c:293
Preemption disabled at:
[<ffff80000b40ee94>] gsmld_write+0x60/0x164 drivers/tty/n_gsm.c:2929
CPU: 0 PID: 4065 Comm: kworker/0:7 Not tainted 5.15.156-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events p9_write_work
Call trace:
 dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106
 dump_stack+0x1c/0x58 lib/dump_stack.c:113
 ___might_sleep+0x380/0x4dc kernel/sched/core.c:9626
 __might_sleep+0x98/0xf0 kernel/sched/core.c:9580
 console_lock+0x30/0x16c kernel/printk/printk.c:2555
 do_con_write+0x110/0x5934 drivers/tty/vt/vt.c:2908
 con_write+0x34/0x58 drivers/tty/vt/vt.c:3295
 gsmld_write+0x108/0x164 drivers/tty/n_gsm.c:2932
 do_tty_write drivers/tty/tty_io.c:1038 [inline]
 file_tty_write+0x44c/0x758 drivers/tty/tty_io.c:1110
 tty_write+0x48/0x58 drivers/tty/tty_io.c:1131
 __kernel_write+0x488/0x8b0 fs/read_write.c:539
 kernel_write+0xe0/0x1ec fs/read_write.c:568
 p9_fd_write net/9p/trans_fd.c:436 [inline]
 p9_write_work+0x488/0xcfc net/9p/trans_fd.c:487
 process_one_work+0x790/0x11b8 kernel/workqueue.c:2310
 worker_thread+0x910/0x1034 kernel/workqueue.c:2457
 kthread+0x37c/0x45c kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870