watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [aoe_tx0:1376]
Modules linked in:
irq event stamp: 39647045
hardirqs last  enabled at (39647044): [<ffff80000bfd85d4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (39647044): [<ffff80000bfd85d4>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (39647045): [<ffff80000bfc5d58>] __el1_irq arch/arm64/kernel/entry-common.c:455 [inline]
hardirqs last disabled at (39647045): [<ffff80000bfc5d58>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:473
softirqs last  enabled at (18054): [<ffff80000b20ab54>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (18058): [<ffff80000b20ab20>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 1 PID: 1376 Comm: aoe_tx0 Not tainted 6.0.0-rc4-syzkaller-17255-ga6b443748715 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
pc : _raw_spin_unlock_irqrestore+0x58/0x8c kernel/locking/spinlock.c:194
lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
lr : _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
sp : ffff800014613ba0
x29: ffff800014613ba0 x28: ffff80000d340688 x27: ffff80000f103000
x26: ffff80000d6c0000 x25: 0000000000000000 x24: 0000000000000fff
x23: 0000000000000020 x22: 0000000000000000 x21: 0000000000000000
x20: ffff80000f0ed9b8 x19: 0000000000000000 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c4371a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c4371a80
x11: ff808000095d7628 x10: 0000000000000000 x9 : 0000000000000080
x8 : 00000000000000c0 x7 : ffff8000098f5fb8 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff80000ce5df15 x0 : ffff8001f1d4e000
Call trace:
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:122 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x58/0x8c kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:404 [inline]
 uart_write_room+0xcc/0x180 drivers/tty/serial/serial_core.c:620
 tty_write_room+0x30/0x4c drivers/tty/tty_ioctl.c:79
 handle_tx+0x80/0x34c drivers/net/caif/caif_serial.c:226
 caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:282
 __netdev_start_xmit include/linux/netdevice.h:4819 [inline]
 netdev_start_xmit include/linux/netdevice.h:4833 [inline]
 xmit_one net/core/dev.c:3590 [inline]
 dev_hard_start_xmit+0xd4/0x1ec net/core/dev.c:3606
 __dev_queue_xmit+0x78c/0xc88 net/core/dev.c:4256
 dev_queue_xmit include/linux/netdevice.h:3008 [inline]
 tx+0x74/0x118 drivers/block/aoe/aoenet.c:63
 kthread+0x90/0x154 kernel/kthread.c:357
 kthread+0x12c/0x158 kernel/kthread.c:376
 ret_from_fork+0x10/0x20