BUG: sleeping function called from invalid context at kernel/printk/printk.c:2555
in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 7912, name: syz.1.887
3 locks held by syz.1.887/7912:
 #0: ffff888022439098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:252
 #1: ffff888022439130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: tty_write_lock drivers/tty/tty_io.c:961 [inline]
 #1: ffff888022439130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: do_tty_write drivers/tty/tty_io.c:984 [inline]
 #1: ffff888022439130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: file_tty_write+0x24f/0x920 drivers/tty/tty_io.c:1110
 #2: ffff888022438398 (&gsm->tx_lock){....}-{2:2}, at: gsmld_write+0x5b/0x120 drivers/tty/n_gsm.c:2983
irq event stamp: 11094
hardirqs last  enabled at (11093): [<ffffffff8a400d06>] asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
hardirqs last disabled at (11094): [<ffffffff8a27fa0c>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (11094): [<ffffffff8a27fa0c>] _raw_spin_lock_irqsave+0xac/0x120 kernel/locking/spinlock.c:162
softirqs last  enabled at (11092): [<ffffffff814d8cc7>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last  enabled at (11092): [<ffffffff814d8cc7>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last  enabled at (11092): [<ffffffff814d8cc7>] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
softirqs last disabled at (10729): [<ffffffff814d8cc7>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (10729): [<ffffffff814d8cc7>] invoke_softirq kernel/softirq.c:432 [inline]
softirqs last disabled at (10729): [<ffffffff814d8cc7>] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 0 PID: 7912 Comm: syz.1.887 Not tainted 5.15.162-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 ___might_sleep+0x547/0x6a0 kernel/sched/core.c:9626
 console_lock+0x18/0x70 kernel/printk/printk.c:2555
 do_con_write+0x110/0x7270 drivers/tty/vt/vt.c:2908
 con_write+0x20/0x40 drivers/tty/vt/vt.c:3295
 gsmld_write+0xf9/0x120 drivers/tty/n_gsm.c:2986
 do_tty_write drivers/tty/tty_io.c:1038 [inline]
 file_tty_write+0x561/0x920 drivers/tty/tty_io.c:1110
 call_write_iter include/linux/fs.h:2172 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacf/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f8b098e9bd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8b0836a048 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f8b09a77f60 RCX: 00007f8b098e9bd9
RDX: 0000000000000028 RSI: 0000000020000380 RDI: 0000000000000003
RBP: 00007f8b09958aa1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f8b09a77f60 R15: 00007fff1ce511f8
 </TASK>