------------[ cut here ]------------
WARNING: CPU: 1 PID: 6244 at net/mptcp/protocol.c:1003 __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1003
Modules linked in:
CPU: 1 PID: 6244 Comm: kworker/1:3 Not tainted 6.9.0-rc6-syzkaller-g78186bd77b47 #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+0xa4c/0xc1c net/mptcp/protocol.c:1003
lr : __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1003
sp : ffff800099927810
x29: ffff800099927850 x28: dfff800000000000 x27: 0000000000000000
x26: ffff0000cb578000 x25: ffff0000eea98000 x24: ffff0000dad665a8
x23: ffff0000dad665b8 x22: 0000000000000000 x21: 1fffe0001b5accb7
x20: 1fffe0001b5accb5 x19: ffff0000dad65c00 x18: 0000000000000000
x17: ffff800124ff9000 x16: ffff800080553b08 x15: 0000000000000001
x14: 1fffffbff872c846 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff872c847 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d6a0bc80 x7 : ffff80008ad5b39c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ad5c458
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1003
 __mptcp_clean_una_wakeup+0xac/0x284 net/mptcp/protocol.c:1053
 mptcp_clean_una_wakeup net/mptcp/protocol.c:1060 [inline]
 __mptcp_retrans+0xe4/0xcc8 net/mptcp/protocol.c:2611
 mptcp_worker+0xa1c/0x12b4 net/mptcp/protocol.c:2763
 process_one_work+0x7b8/0x15d4 kernel/workqueue.c:3254
 process_scheduled_works kernel/workqueue.c:3335 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:3416
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 350113
hardirqs last  enabled at (350111): [<ffff8000801e7138>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:387
hardirqs last disabled at (350113): [<ffff80008ae83a88>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (350110): [<ffff800088fcd5e8>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (350110): [<ffff800088fcd5e8>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3542
softirqs last disabled at (350112): [<ffff80008ad5b39c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (350112): [<ffff80008ad5b39c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1059 [inline]
softirqs last disabled at (350112): [<ffff80008ad5b39c>] __mptcp_retrans+0xdc/0xcc8 net/mptcp/protocol.c:2611
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 1 PID: 6244 at net/mptcp/protocol.c:1018 __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1018
Modules linked in:
CPU: 1 PID: 6244 Comm: kworker/1:3 Tainted: G        W          6.9.0-rc6-syzkaller-g78186bd77b47 #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+0xb68/0xc1c net/mptcp/protocol.c:1018
lr : __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1018
sp : ffff800099927810
x29: ffff800099927850 x28: dfff800000000000 x27: 0000000000000000
x26: ffff0000cb578010 x25: ffff0000cb57801e x24: 0ecf00a27b438a76
x23: ffff0000dad66450 x22: 0000000000000000 x21: 1fffe000196af002
x20: ffff0000cb578000 x19: ffff0000dad65c00 x18: 0000000000000000
x17: ffff800124ff9000 x16: ffff800080553b08 x15: 0000000000000001
x14: 1fffffbff872c846 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff872c847 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d6a0bc80 x7 : ffff80008ad5b39c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ad5c458
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1018
 __mptcp_clean_una_wakeup+0xac/0x284 net/mptcp/protocol.c:1053
 mptcp_clean_una_wakeup net/mptcp/protocol.c:1060 [inline]
 __mptcp_retrans+0xe4/0xcc8 net/mptcp/protocol.c:2611
 mptcp_worker+0xa1c/0x12b4 net/mptcp/protocol.c:2763
 process_one_work+0x7b8/0x15d4 kernel/workqueue.c:3254
 process_scheduled_works kernel/workqueue.c:3335 [inline]
 worker_thread+0x938/0xef4 kernel/workqueue.c:3416
 kthread+0x288/0x310 kernel/kthread.c:388
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860
irq event stamp: 350119
hardirqs last  enabled at (350118): [<ffff80008ae85f8c>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (350118): [<ffff80008ae85f8c>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (350119): [<ffff80008ae83a88>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (350110): [<ffff800088fcd5e8>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (350110): [<ffff800088fcd5e8>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3542
softirqs last disabled at (350112): [<ffff80008ad5b39c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (350112): [<ffff80008ad5b39c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1059 [inline]
softirqs last disabled at (350112): [<ffff80008ad5b39c>] __mptcp_retrans+0xdc/0xcc8 net/mptcp/protocol.c:2611
---[ end trace 0000000000000000 ]---