------------[ cut here ]------------
WARNING: CPU: 1 PID: 6238 at net/mptcp/protocol.c:1001 __mptcp_clean_una+0x790/0x930 net/mptcp/protocol.c:1001
Modules linked in:
CPU: 1 PID: 6238 Comm: kworker/1:5 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 : ffff800097ce7880
x29: ffff800097ce78b0 x28: 1fffe0001e4c2b47 x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000f4a80000 x24: ffff0000c89c8000
x23: ffff0000f2615a28 x22: ffff0000f2615a38 x21: 1fffe0001e950000
x20: 0000000000000000 x19: ffff0000f2615080 x18: 1fffe00036804396
x17: ffff80008ec9d000 x16: ffff800080529618 x15: 0000000000000001
x14: 1fffffbff8770106 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff8770107 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d989bc00 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: 497721
hardirqs last  enabled at (497719): [<ffff8000801dae10>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:386
hardirqs last disabled at (497721): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (497718): [<ffff800088eaf914>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (497718): [<ffff800088eaf914>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3530
softirqs last disabled at (497720): [<ffff80008ac4284c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (497720): [<ffff80008ac4284c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1055 [inline]
softirqs last disabled at (497720): [<ffff80008ac4284c>] __mptcp_retrans+0xa8/0xa38 net/mptcp/protocol.c:2588
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6238 at net/mptcp/protocol.c:1016 __mptcp_clean_una+0x87c/0x930 net/mptcp/protocol.c:1016
Modules linked in:
CPU: 1 PID: 6238 Comm: kworker/1:5 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 : ffff800097ce7880
x29: ffff800097ce78b0 x28: 1fffe0001e4c2b1a x27: dfff800000000000
x26: 0000000000000000 x25: ffff0000f4a80010 x24: 1fffe0001e950002
x23: 08707910509a7bd9 x22: ffff0000f26158d0 x21: ffff0000f4a80000
x20: 0000000000000000 x19: ffff0000f2615080 x18: 1fffe00036804396
x17: ffff80008ec9d000 x16: ffff800080529618 x15: 0000000000000001
x14: 1fffffbff8770106 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff8770107 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d989bc00 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: 497727
hardirqs last  enabled at (497726): [<ffff80008ad68de8>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (497726): [<ffff80008ad68de8>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (497727): [<ffff80008ad66988>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (497718): [<ffff800088eaf914>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (497718): [<ffff800088eaf914>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3530
softirqs last disabled at (497720): [<ffff80008ac4284c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (497720): [<ffff80008ac4284c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1055 [inline]
softirqs last disabled at (497720): [<ffff80008ac4284c>] __mptcp_retrans+0xa8/0xa38 net/mptcp/protocol.c:2588
---[ end trace 0000000000000000 ]---