watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [aoe_tx0:2050]
Modules linked in:
irq event stamp: 27127267
hardirqs last  enabled at (27127266): [<ffff80001243d19c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (27127266): [<ffff80001243d19c>] _raw_spin_unlock_irqrestore+0x44/0xa4 kernel/locking/spinlock.c:194
hardirqs last disabled at (27127267): [<ffff800012358e50>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (27127267): [<ffff800012358e50>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (5144): [<ffff80001060f62c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (5148): [<ffff80001060f5f8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 1 PID: 2050 Comm: aoe_tx0 Not tainted 6.2.0-syzkaller-18300-g2ebd1fbb946d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023
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+0x50/0xa4 kernel/locking/spinlock.c:194
lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
lr : _raw_spin_unlock_irqrestore+0x44/0xa4 kernel/locking/spinlock.c:194
sp : ffff800023cf77e0
x29: ffff800023cf77e0 x28: ffff0000cd2c7430 x27: ffff0000cd2c73c0
x26: ffff0000c2ef4ca8 x25: ffff0000c606b018 x24: 0000000000000000
x23: 0000000000000000 x22: dfff800000000000 x21: ffff0000ca420fd8
x20: ffff80001a011470 x19: 0000000000000000 x18: ffff800023cf74e0
x17: ffff800015b8d000 x16: ffff8000083118f4 x15: 000000000002cb63
x14: 1ffff00002b720af x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000ab403f0 x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff80000b7635bc x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff8000124be620 x0 : ffff80019ea1f000
Call trace:
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:182 [inline]
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:202 [inline]
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
 _raw_spin_unlock_irqrestore+0x50/0xa4 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
 uart_write_room+0x158/0x2dc drivers/tty/serial/serial_core.c:615
 tty_write_room+0x6c/0x8c drivers/tty/tty_ioctl.c:80
 handle_tx+0x120/0x5f8 drivers/net/caif/caif_serial.c:226
 caif_xmit+0x108/0x150 drivers/net/caif/caif_serial.c:282
 __netdev_start_xmit include/linux/netdevice.h:4863 [inline]
 netdev_start_xmit include/linux/netdevice.h:4877 [inline]
 xmit_one net/core/dev.c:3575 [inline]
 dev_hard_start_xmit+0x324/0xc94 net/core/dev.c:3591
 __dev_queue_xmit+0x16d8/0x3488 net/core/dev.c:4241
 dev_queue_xmit include/linux/netdevice.h:3033 [inline]
 tx+0x90/0x134 drivers/block/aoe/aoenet.c:63
 kthread+0x1ac/0x374 drivers/block/aoe/aoecmd.c:1229
 kthread+0x24c/0x2d4 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870