watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [aoe_tx0:2091]
Modules linked in:
irq event stamp: 27359261
hardirqs last  enabled at (27359260): [<ffff80001240b550>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (27359260): [<ffff80001240b550>] _raw_spin_unlock_irqrestore+0x44/0xa4 kernel/locking/spinlock.c:194
hardirqs last disabled at (27359261): [<ffff800012324898>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (27359261): [<ffff800012324898>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (6692): [<ffff8000105d5860>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (6696): [<ffff8000105d582c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 0 PID: 2091 Comm: aoe_tx0 Not tainted 6.3.0-rc5-syzkaller-g9a03cbd79d3a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
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 : ffff8000244e77e0
x29: ffff8000244e77e0 x28: 1fffe0001b8d86c0 x27: ffff0000dc6c3600
x26: dfff800000000000 x25: ffff0000cacb0fd0 x24: ffff00012deb1eb0
x23: 0000000000000020 x22: ffff0000cacb0c30 x21: 0000000000000000
x20: ffff80001a295108 x19: 0000000000000000 x18: ffff8000244e7500
x17: 0000000000b000b0 x16: ffff800008306ccc x15: 000000000004937a
x14: 1ffff00002b920b0 x13: dfff800000000000 x12: 0000000000000003
x11: ff8080000aab53ac x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff80000b6ebc24 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff80001248b8c0 x0 : ffff80019e6ad000
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+0x348/0x868 drivers/tty/serial/serial_core.c:584
 handle_tx+0x1f4/0x5f8 drivers/net/caif/caif_serial.c:236
 caif_xmit+0x108/0x150 drivers/net/caif/caif_serial.c:282
 __netdev_start_xmit include/linux/netdevice.h:4883 [inline]
 netdev_start_xmit include/linux/netdevice.h:4897 [inline]
 xmit_one net/core/dev.c:3580 [inline]
 dev_hard_start_xmit+0x240/0x8ac net/core/dev.c:3596
 __dev_queue_xmit+0x1858/0x37dc net/core/dev.c:4246
 dev_queue_xmit include/linux/netdevice.h:3053 [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