WARNING: CPU: 1 PID: 18532 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Modules linked in:
CPU: 1 PID: 18532 Comm: syz-executor.4 Not tainted 5.11.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:debug_print_object+0x16e/0x250 lib/debugobjects.c:505
Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 f4 9e 89 4c 89 ee 48 c7 c7 40 e8 9e 89 e8 75 1a f9 04 <0f> 0b 83 05 45 b7 e0 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3
RSP: 0018:ffffc90002b5f9a8 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000000000
RDX: 0000000000040000 RSI: ffffffff815b7595 RDI: fffff5200056bf27
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815b076e R11: 0000000000000000 R12: ffffffff894d8be0
R13: ffffffff899eeec0 R14: ffffffff8161d5f0 R15: 1ffff9200056bf40
FS: 00007fc221fba700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31920000 CR3: 0000000027cf4000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
debug_object_assert_init lib/debugobjects.c:890 [inline]
debug_object_assert_init+0x1f4/0x2e0 lib/debugobjects.c:861
debug_timer_assert_init kernel/time/timer.c:737 [inline]
debug_assert_init kernel/time/timer.c:782 [inline]
del_timer+0x6d/0x110 kernel/time/timer.c:1202
sk_stop_timer+0x17/0x80 net/core/sock.c:2967
inet_csk_clear_xmit_timers+0x72/0xa0 net/ipv4/inet_connection_sock.c:569
tcp_clear_xmit_timers include/net/tcp.h:628 [inline]
tcp_disconnect+0x257/0x1ec0 net/ipv4/tcp.c:2948
__inet_stream_connect+0xca8/0xee0 net/ipv4/af_inet.c:713
inet_stream_connect+0x53/0xa0 net/ipv4/af_inet.c:725
mptcp_stream_connect+0x156/0x800 net/mptcp/protocol.c:3200
__sys_connect_file+0x155/0x1a0 net/socket.c:1835
__sys_connect+0x161/0x190 net/socket.c:1852
__do_sys_connect net/socket.c:1862 [inline]
__se_sys_connect net/socket.c:1859 [inline]
__x64_sys_connect+0x6f/0xb0 net/socket.c:1859
do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x465d99
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc221fba188 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465d99
RDX: 000000000000001c RSI: 0000000020000180 RDI: 0000000000000003
RBP: 00000000004bcf27 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff894f172f R14: 00007fc221fba300 R15: 0000000000022000