watchdog: BUG: soft lockup - CPU#1 stuck for 23s! [aoe_tx0:2151]
Modules linked in:
irq event stamp: 32513207
hardirqs last  enabled at (32513206): [<ffff80008a528cc4>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (32513206): [<ffff80008a528cc4>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (32513207): [<ffff80008a43ee24>] __el1_irq arch/arm64/kernel/entry-common.c:470 [inline]
hardirqs last disabled at (32513207): [<ffff80008a43ee24>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (5554): [<ffff8000886abc10>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (5558): [<ffff8000886abbdc>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 1 PID: 2151 Comm: aoe_tx0 Not tainted 6.4.0-rc7-syzkaller-g42234a752679 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
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+0x44/0x98 kernel/locking/spinlock.c:194
lr : __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
lr : _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
sp : ffff80009d157820
x29: ffff80009d157820 x28: ffff0000c6ef52f0 x27: ffff0000c6ef5280
x26: ffff0000df82cca8 x25: ffff0000dff17018 x24: 0000000000000001
x23: 0000000000000000 x22: 0000000000000000 x21: dfff800000000000
x20: ffff8000925d3968 x19: 0000000000000000 x18: ffff80009d1574e0
x17: 0000000000000000 x16: ffff8000803123e0 x15: 000000000003fa9a
x14: 1ffff00011bd80ac x13: dfff800000000000 x12: 0000000000000003
x11: 0000000000000202 x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff80008373147c x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff80008a59de40 x0 : ffff80012643a000
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+0x44/0x98 kernel/locking/spinlock.c:194
 spin_unlock_irqrestore include/linux/spinlock.h:405 [inline]
 uart_write_room+0x140/0x2d0 drivers/tty/serial/serial_core.c:612
 tty_write_room+0x6c/0x8c drivers/tty/tty_ioctl.c:81
 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:4918 [inline]
 netdev_start_xmit include/linux/netdevice.h:4932 [inline]
 xmit_one net/core/dev.c:3578 [inline]
 dev_hard_start_xmit+0x240/0x8ac net/core/dev.c:3594
 __dev_queue_xmit+0x167c/0x3318 net/core/dev.c:4244
 dev_queue_xmit include/linux/netdevice.h:3088 [inline]
 tx+0x90/0x134 drivers/block/aoe/aoenet.c:63
 kthread+0x1ac/0x374 drivers/block/aoe/aoecmd.c:1229
 kthread+0x288/0x310 kernel/kthread.c:379
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853