------------[ cut here ]------------
WARNING: CPU: 0 PID: 5974 at net/mptcp/protocol.c:1001 __mptcp_clean_una+0x790/0x930 net/mptcp/protocol.c:1001
Modules linked in:
CPU: 0 PID: 5974 Comm: kworker/0:3 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events mptcp_worker
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mptcp_clean_una+0x790/0x930 net/mptcp/protocol.c:1001
lr : __mptcp_clean_una+0x790/0x930 net/mptcp/protocol.c:1001
sp : ffff8000978b7880
x29: ffff8000978b78b0 x28: 1fffe0001e18f2a7 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000f46d0000 x24: ffff0000f46d8000
x23: ffff0000f0c79528 x22: ffff0000f0c79538 x21: 1fffe0001e8da000
x20: 0000000000000000 x19: ffff0000f0c78b80 x18: ffff8000978b7760
x17: 00000000000243af x16: ffff800080529618 x15: 0000000000000001
x14: 1fffffbff87a3646 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff87a3647 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ce200000 x7 : ffff80008ac4284c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ac436ac
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __mptcp_clean_una+0x790/0x930 net/mptcp/protocol.c:1001
 __mptcp_clean_una_wakeup+0xac/0x2cc net/mptcp/protocol.c:1049
 mptcp_clean_una_wakeup net/mptcp/protocol.c:1056 [inline]
 __mptcp_retrans+0xb0/0xa38 net/mptcp/protocol.c:2588
 mptcp_worker+0x9f8/0x128c net/mptcp/protocol.c:2740
 process_one_work+0x694/0x1204 kernel/workqueue.c:2633
 process_scheduled_works kernel/workqueue.c:2706 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:2787
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 33329
hardirqs last  enabled at (33327): [<ffff8000801dae10>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386
hardirqs last disabled at (33329): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (33326): [<ffff800088eaf914>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (33326): [<ffff800088eaf914>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3530
softirqs last disabled at (33328): [<ffff80008ac4284c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (33328): [<ffff80008ac4284c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1055 [inline]
softirqs last disabled at (33328): [<ffff80008ac4284c>] __mptcp_retrans+0xa8/0xa38 net/mptcp/protocol.c:2588
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5974 at net/mptcp/protocol.c:1016 __mptcp_clean_una+0x87c/0x930 net/mptcp/protocol.c:1016
Modules linked in:
CPU: 0 PID: 5974 Comm: kworker/0:3 Tainted: G        W          6.8.0-rc7-syzkaller-g707081b61156 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events mptcp_worker
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mptcp_clean_una+0x87c/0x930 net/mptcp/protocol.c:1016
lr : __mptcp_clean_una+0x87c/0x930 net/mptcp/protocol.c:1016
sp : ffff8000978b7880
x29: ffff8000978b78b0 x28: 1fffe0001e18f27a x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000f46d0010 x24: 1fffe0001e8da002
x23: 210a1cedb7373490 x22: ffff0000f0c793d0 x21: ffff0000f46d0000
x20: 0000000000000000 x19: ffff0000f0c78b80 x18: ffff8000978b7760
x17: 00000000000243af x16: ffff800080529618 x15: 0000000000000001
x14: 1fffffbff87a3646 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff87a3647 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ce200000 x7 : ffff80008ac4284c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ac436ac
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __mptcp_clean_una+0x87c/0x930 net/mptcp/protocol.c:1016
 __mptcp_clean_una_wakeup+0xac/0x2cc net/mptcp/protocol.c:1049
 mptcp_clean_una_wakeup net/mptcp/protocol.c:1056 [inline]
 __mptcp_retrans+0xb0/0xa38 net/mptcp/protocol.c:2588
 mptcp_worker+0x9f8/0x128c net/mptcp/protocol.c:2740
 process_one_work+0x694/0x1204 kernel/workqueue.c:2633
 process_scheduled_works kernel/workqueue.c:2706 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:2787
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 33335
hardirqs last  enabled at (33334): [<ffff80008ad68de8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (33334): [<ffff80008ad68de8>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (33335): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (33326): [<ffff800088eaf914>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (33326): [<ffff800088eaf914>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3530
softirqs last disabled at (33328): [<ffff80008ac4284c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (33328): [<ffff80008ac4284c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1055 [inline]
softirqs last disabled at (33328): [<ffff80008ac4284c>] __mptcp_retrans+0xa8/0xa38 net/mptcp/protocol.c:2588
---[ end trace 0000000000000000 ]---