------------[ cut here ]------------
WARNING: CPU: 0 PID: 6309 at net/mptcp/protocol.c:1003 __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1003
Modules linked in:
CPU: 0 PID: 6309 Comm: kworker/0:4 Not tainted 6.9.0-rc4-syzkaller-g6a71d2909427 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events mptcp_worker
pstate: 80401005 (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 : ffff8000a9507810
x29: ffff8000a9507850 x28: dfff800000000000 x27: 0000000000000000
x26: ffff0000d8c38000 x25: ffff0000d6700000 x24: ffff0000d2282c28
x23: ffff0000d2282c38 x22: 0000000000000000 x21: 1fffe0001a450587
x20: 1fffe0001a450585 x19: ffff0000d2282280 x18: 1fffe000367b9596
x17: ffff80008ee7d000 x16: ffff80008055219c x15: 0000000000000001
x14: 1fffffbff8676786 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff8676787 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cad25ac0 x7 : ffff80008ad4537c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ad46438
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: 265625
hardirqs last  enabled at (265623): [<ffff8000801e794c>] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:387
hardirqs last disabled at (265625): [<ffff80008ae6da08>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (265622): [<ffff800088fbad98>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (265622): [<ffff800088fbad98>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3542
softirqs last disabled at (265624): [<ffff80008ad4537c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (265624): [<ffff80008ad4537c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1059 [inline]
softirqs last disabled at (265624): [<ffff80008ad4537c>] __mptcp_retrans+0xdc/0xcc8 net/mptcp/protocol.c:2611
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6309 at net/mptcp/protocol.c:1018 __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1018
Modules linked in:
CPU: 0 PID: 6309 Comm: kworker/0:4 Tainted: G        W          6.9.0-rc4-syzkaller-g6a71d2909427 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: events mptcp_worker
pstate: 80401005 (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 : ffff8000a9507810
x29: ffff8000a9507850 x28: dfff800000000000 x27: 0000000000000000
x26: ffff0000d8c38010 x25: ffff0000d8c3801e x24: 67c14ebbf42f304c
x23: ffff0000d2282ad0 x22: 0000000000000000 x21: 1fffe0001b187002
x20: ffff0000d8c38000 x19: ffff0000d2282280 x18: 1fffe000367b9596
x17: ffff80008ee7d000 x16: ffff80008055219c x15: 0000000000000001
x14: 1fffffbff8676786 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff8676787 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cad25ac0 x7 : ffff80008ad4537c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008ad46438
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: 265633
hardirqs last  enabled at (265632): [<ffff80008ae6ff0c>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline]
hardirqs last  enabled at (265632): [<ffff80008ae6ff0c>] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95
hardirqs last disabled at (265633): [<ffff80008ae6da08>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470
softirqs last  enabled at (265622): [<ffff800088fbad98>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (265622): [<ffff800088fbad98>] lock_sock_nested+0xcc/0x11c net/core/sock.c:3542
softirqs last disabled at (265624): [<ffff80008ad4537c>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (265624): [<ffff80008ad4537c>] mptcp_clean_una_wakeup net/mptcp/protocol.c:1059 [inline]
softirqs last disabled at (265624): [<ffff80008ad4537c>] __mptcp_retrans+0xdc/0xcc8 net/mptcp/protocol.c:2611
---[ end trace 0000000000000000 ]---
IPVS: starting estimator thread 0...