------------[ cut here ]------------ WARNING: CPU: 1 PID: 1744 at net/mptcp/protocol.c:1006 __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1006 Modules linked in: CPU: 1 PID: 1744 Comm: kworker/1:2 Tainted: G W 6.10.0-rc3-syzkaller-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: events mptcp_worker pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1006 lr : __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1006 sp : ffff80009bd97810 x29: ffff80009bd97850 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000d6378000 x25: ffff0001013d8000 x24: ffff0000d62b2148 x23: ffff0000d62b2158 x22: 0000000000000000 x21: 1fffe0001ac5642b x20: 1fffe0001ac56429 x19: ffff0000d62b1780 x18: ffff0001b3d8bfe8 x17: ffff800124c8e000 x16: ffff800080559a14 x15: ffff7000137b2f08 x14: 1ffff000137b2f08 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff7000137b2f08 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cae41e40 x7 : ffff80008af3c10c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080350e64 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __mptcp_clean_una+0xa4c/0xc1c net/mptcp/protocol.c:1006 __mptcp_clean_una_wakeup+0xac/0x284 net/mptcp/protocol.c:1056 mptcp_clean_una_wakeup net/mptcp/protocol.c:1063 [inline] __mptcp_retrans+0xe4/0xcc8 net/mptcp/protocol.c:2616 mptcp_worker+0x84c/0xfcc net/mptcp/protocol.c:2768 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:3393 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 171843 hardirqs last enabled at (171841): [] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:387 hardirqs last disabled at (171843): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (171840): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (171840): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (171842): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (171842): [] mptcp_clean_una_wakeup net/mptcp/protocol.c:1062 [inline] softirqs last disabled at (171842): [] __mptcp_retrans+0xdc/0xcc8 net/mptcp/protocol.c:2616 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1744 at net/mptcp/protocol.c:1021 __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1021 Modules linked in: CPU: 1 PID: 1744 Comm: kworker/1:2 Tainted: G W 6.10.0-rc3-syzkaller-gac2193b4b460 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: events mptcp_worker pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1021 lr : __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1021 sp : ffff80009bd97810 x29: ffff80009bd97850 x28: dfff800000000000 x27: 0000000000000000 x26: ffff0000d6378010 x25: ffff0000d637801e x24: 52f51594781ac4d5 x23: ffff0000d62b1fd0 x22: 0000000000000000 x21: 1fffe0001ac6f002 x20: ffff0000d6378000 x19: ffff0000d62b1780 x18: ffff0001b3d8bfe8 x17: ffff800124c8e000 x16: ffff800080559a14 x15: ffff7000137b2f08 x14: 1ffff000137b2f08 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff7000137b2f08 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cae41e40 x7 : ffff80008af3c10c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080350e64 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: __mptcp_clean_una+0xb68/0xc1c net/mptcp/protocol.c:1021 __mptcp_clean_una_wakeup+0xac/0x284 net/mptcp/protocol.c:1056 mptcp_clean_una_wakeup net/mptcp/protocol.c:1063 [inline] __mptcp_retrans+0xe4/0xcc8 net/mptcp/protocol.c:2616 mptcp_worker+0x84c/0xfcc net/mptcp/protocol.c:2768 process_one_work+0x79c/0x15b8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:3393 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 171849 hardirqs last enabled at (171848): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last enabled at (171848): [] exit_to_kernel_mode+0xdc/0x10c arch/arm64/kernel/entry-common.c:95 hardirqs last disabled at (171849): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (171840): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (171840): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (171842): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (171842): [] mptcp_clean_una_wakeup net/mptcp/protocol.c:1062 [inline] softirqs last disabled at (171842): [] __mptcp_retrans+0xdc/0xcc8 net/mptcp/protocol.c:2616 ---[ end trace 0000000000000000 ]---