------------[ cut here ]------------
WARNING: CPU: 0 PID: 11849 at net/core/stream.c:205 sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205
Modules linked in:
CPU: 0 PID: 11849 Comm: kworker/u4:4 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: netns cleanup_net
RIP: 0010:sk_stream_kill_queues+0x2ee/0x3d0 net/core/stream.c:205
Code: 5e 41 5f e9 74 58 5c fa e8 6f 58 5c fa 89 ee 48 89 df e8 75 9a fb ff e9 64 ff ff ff e8 5b 58 5c fa 0f 0b eb 9b e8 52 58 5c fa <0f> 0b eb c7 e8 49 58 5c fa 0f 0b e9 65 fe ff ff e8 7d c2 a2 fa e9
RSP: 0018:ffffc90000007c28 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000fff RCX: 0000000000000100
RDX: ffff888029e29d00 RSI: ffffffff871b1a3e RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff871b1a05 R11: 0000000000000000 R12: ffff88807597be18
R13: ffff88807597bda8 R14: ffff88807597bc28 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcfcc62b4e1 CR3: 00000000508c9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
inet_csk_destroy_sock+0x1a5/0x440 net/ipv4/inet_connection_sock.c:1012
tcp_done+0x233/0x330 net/ipv4/tcp.c:4417
tcp_write_err net/ipv4/tcp_timer.c:74 [inline]
tcp_probe_timer net/ipv4/tcp_timer.c:395 [inline]
tcp_write_timer_handler+0x447/0xbc0 net/ipv4/tcp_timer.c:626
tcp_write_timer+0xa2/0x2b0 net/ipv4/tcp_timer.c:642
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421
expire_timers kernel/time/timer.c:1466 [inline]
__run_timers.part.0+0x675/0xa20 kernel/time/timer.c:1734
__run_timers kernel/time/timer.c:1715 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
invoke_softirq kernel/softirq.c:432 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:636
irq_exit_rcu+0x5/0x20 kernel/softirq.c:648
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:lock_release+0x3f1/0x720 kernel/locking/lockdep.c:5633
Code: 7e 83 f8 01 0f 85 8d 01 00 00 9c 58 f6 c4 02 0f 85 78 01 00 00 48 f7 04 24 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c5 48 c7 45 00 00 00 00 00 c7 45 08 00 00 00 00 48 8b 84 24
RSP: 0018:ffffc90004c9fa80 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 72443963b5562a16 RCX: ffffc90004c9fad0
RDX: 1ffff110053c54ea RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffff92000993f52 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000003
R13: 0000000000000004 R14: ffff888029e2a758 R15: ffff888029e29d00
rcu_lock_release include/linux/rcupdate.h:273 [inline]
rcu_read_unlock include/linux/rcupdate.h:721 [inline]
inet_twsk_purge+0x503/0x7d0 net/ipv4/inet_timewait_sock.c:299
ops_exit_list+0x10d/0x160 net/core/net_namespace.c:171
cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:593
process_one_work+0x9b2/0x1690 kernel/workqueue.c:2297
worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
kthread+0x405/0x4f0 kernel/kthread.c:327
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
----------------
Code disassembly (best guess):
0: 7e 83 jle 0xffffff85
2: f8 clc
3: 01 0f add %ecx,(%rdi)
5: 85 8d 01 00 00 9c test %ecx,-0x63ffffff(%rbp)
b: 58 pop %rax
c: f6 c4 02 test $0x2,%ah
f: 0f 85 78 01 00 00 jne 0x18d
15: 48 f7 04 24 00 02 00 testq $0x200,(%rsp)
1c: 00
1d: 74 01 je 0x20
1f: fb sti
20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
27: fc ff df
* 2a: 48 01 c5 add %rax,%rbp <-- trapping instruction
2d: 48 c7 45 00 00 00 00 movq $0x0,0x0(%rbp)
34: 00
35: c7 45 08 00 00 00 00 movl $0x0,0x8(%rbp)
3c: 48 rex.W
3d: 8b .byte 0x8b
3e: 84 .byte 0x84
3f: 24 .byte 0x24