watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [aoe_tx0:2106]
Modules linked in:
irq event stamp: 40107137
hardirqs last  enabled at (40107136): [<ffff80001245177c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (40107136): [<ffff80001245177c>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (40107137): [<ffff800012369f80>] __el1_irq arch/arm64/kernel/entry-common.c:468 [inline]
hardirqs last disabled at (40107137): [<ffff800012369f80>] el1_interrupt+0x24/0x68 arch/arm64/kernel/entry-common.c:486
softirqs last  enabled at (5400): [<ffff80001061ebac>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (5406): [<ffff80001061eb78>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
CPU: 0 PID: 2106 Comm: aoe_tx0 Not tainted 6.3.0-rc7-syzkaller-g14f8db1c0f9a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
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 : ffff8000245477e0
x29: ffff8000245477e0 x28: 1fffe00025b960c0 x27: ffff00012dcb0600
x26: dfff800000000000 x25: ffff0000cbd30fd0 x24: ffff0000d8f52db0
x23: 0000000000000020 x22: ffff0000cbd30c30 x21: 0000000000000000
x20: ffff80001a44b2a8 x19: 0000000000000000 x18: ffff800024547500
x17: ffff800015d6d000 x16: ffff8000083030dc x15: 0000000000000200
x14: 1ffff00002bae0b0 x13: dfff800000000000 x12: 0000000000000003
x11: 0000000000000202 x10: 0000000000000003 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : ffff80000b6f3b60 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : ffff8000124cbac0 x0 : ffff80019e594000
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+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:4884 [inline]
 netdev_start_xmit include/linux/netdevice.h:4898 [inline]
 xmit_one net/core/dev.c:3581 [inline]
 dev_hard_start_xmit+0x240/0x8ac net/core/dev.c:3597
 __dev_queue_xmit+0x1858/0x37dc net/core/dev.c:4247
 dev_queue_xmit include/linux/netdevice.h:3054 [inline]
 tx+0x90/0x134 drivers/block/aoe/aoenet.c:63
 kthread+0x1ac/0x374 drivers/block/aoe/aoecmd.c:1229
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870