Re: [syzbot] BUG: soft lockup in tx

From: syzbot
Date: Sun Sep 18 2022 - 06:25:11 EST

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Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
WARNING in handle_tx

ieee802154 phy0 wpan0: encryption failed: -22
ieee802154 phy1 wpan1: encryption failed: -22
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Not tainted 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc03
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc03
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43337
hardirqs last enabled at (43336): [<ffff80000bfc5e38>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline]
hardirqs last enabled at (43336): [<ffff80000bfc5e38>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94
hardirqs last disabled at (43337): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc08
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc08
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43345
hardirqs last enabled at (43344): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43344): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43345): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc0e
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc0e
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43353
hardirqs last enabled at (43352): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43352): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43353): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc13
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc13
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43361
hardirqs last enabled at (43360): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43360): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43361): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc19
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc19
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43369
hardirqs last enabled at (43368): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43368): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43369): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc1e
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc1e
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43377
hardirqs last enabled at (43376): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43376): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43377): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc24
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc24
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43385
hardirqs last enabled at (43384): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43384): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43385): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc29
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc29
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43393
hardirqs last enabled at (43392): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43392): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43393): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc2f
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc2f
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43401
hardirqs last enabled at (43400): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43400): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43401): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc34
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc34
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43409
hardirqs last enabled at (43408): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43408): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43409): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc3a
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc3a
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43417
hardirqs last enabled at (43416): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43416): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43417): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc40
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc40
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43425
hardirqs last enabled at (43424): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43424): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43425): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc45
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc45
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43433
hardirqs last enabled at (43432): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43432): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43433): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc4a
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc4a
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43441
hardirqs last enabled at (43440): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43440): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43441): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc50
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc50
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43449
hardirqs last enabled at (43448): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43448): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43449): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc56
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc56
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43457
hardirqs last enabled at (43456): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43456): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43457): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc5b
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc5b
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43465
hardirqs last enabled at (43464): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43464): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43465): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc61
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc61
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43473
hardirqs last enabled at (43472): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43472): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43473): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc66
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc66
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43481
hardirqs last enabled at (43480): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43480): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43481): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc6c
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc6c
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43489
hardirqs last enabled at (43488): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43488): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43489): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc71
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc71
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43497
hardirqs last enabled at (43496): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43496): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43497): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc77
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc77
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43505
hardirqs last enabled at (43504): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43504): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43505): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc7c
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc7c
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43513
hardirqs last enabled at (43512): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43512): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43513): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc81
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc81
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43521
hardirqs last enabled at (43520): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43520): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43521): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc87
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc87
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43529
hardirqs last enabled at (43528): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43528): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43529): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000
x26: 0000000000000000 x25: 0000000000000fff x24: 00000000ffffbc8c
x23: ffff0000cf09c200 x22: 00000000ffffbc02 x21: ffff0000cf296cb0
x20: ffff0000cf23e800 x19: ffff0000cf296c80 x18: 00000000000000c0
x17: ffff80000dd3a698 x16: ffff80000db78658 x15: ffff0000c6271a80
x14: 0000000000000028 x13: 00000000ffffffff x12: ffff0000c6271a80
x11: ff80800009e7d314 x10: 0000000000000000 x9 : ffff800009e7d314
x8 : ffff0000c6271a80 x7 : ffff8000098f58f0 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000002 x1 : 00000000ffffbc02 x0 : 00000000ffffbc8c
Call trace:
handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
caif_xmit+0xa4/0xe0 drivers/net/caif/caif_serial.c:285
__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
irq event stamp: 43537
hardirqs last enabled at (43536): [<ffff80000bfd660c>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last enabled at (43536): [<ffff80000bfd660c>] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194
hardirqs last disabled at (43537): [<ffff80000bfc3cc4>] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:395
softirqs last enabled at (1392): [<ffff80000b207b84>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (1396): [<ffff80000b207b50>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1377 at drivers/net/caif/caif_serial.c:225 handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
Modules linked in:
CPU: 0 PID: 1377 Comm: aoe_tx0 Tainted: G W 6.0.0-rc4-syzkaller-00071-ga6b443748715-dirty #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 : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
lr : handle_tx+0x1ec/0x380 drivers/net/caif/caif_serial.c:225
sp : ffff80001477bc10
x29: ffff80001477bc10 x28: ffff80000f103000 x27: ffff80000d2bb000

Tested on:

commit: a6b44374 Merge branch 'for-next/core', remote-tracking..
git tree: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=12c2ce64880000
kernel config: https://syzkaller.appspot.com/x/.config?x=14bf9ec0df433b27
dashboard link: https://syzkaller.appspot.com/bug?extid=5e87db90e68fbc4707c6
compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=14a541a0880000

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