------------[ cut here ]------------
proc_dir_entry 'can-bcm/29955' already registered
WARNING: CPU: 1 PID: 12433 at fs/proc/generic.c:376 proc_register+0x34d/0x4f0 fs/proc/generic.c:375
Modules linked in:
CPU: 1 PID: 12433 Comm: syz-executor.1 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:proc_register+0x34d/0x4f0 fs/proc/generic.c:375
Code: 24 08 4c 8b 64 24 28 48 8b 6c 24 20 74 08 48 89 ef e8 e7 dd c6 ff 48 8b 55 00 48 c7 c7 80 a9 ba 8b 48 89 de e8 e4 70 26 ff 90 <0f> 0b 90 90 48 c7 c7 80 92 29 8e e8 e3 5a 49 09 48 8b 44 24 30 42
RSP: 0018:ffffc90003767c28 EFLAGS: 00010246
RAX: 27833bb7c5132700 RBX: ffff888022cdcae4 RCX: 0000000000040000
RDX: ffffc9000a9a9000 RSI: 0000000000005730 RDI: 0000000000005731
RBP: ffff88807797b498 R08: ffffffff8157cc12 R09: 1ffff110172a51a2
R10: dffffc0000000000 R11: ffffed10172a51a3 R12: ffff88807797b454
R13: 0000000000000005 R14: dffffc0000000000 R15: ffff88807797b3c0
FS:  00007feeefbf36c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007feeefbf3d58 CR3: 000000007db42000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 proc_create_net_single+0x154/0x1b0 fs/proc/proc_net.c:219
 bcm_connect+0x2a7/0x4a0 net/can/bcm.c:1673
 __sys_connect_file net/socket.c:2048 [inline]
 __sys_connect+0x2df/0x310 net/socket.c:2065
 __do_sys_connect net/socket.c:2075 [inline]
 __se_sys_connect net/socket.c:2072 [inline]
 __x64_sys_connect+0x7a/0x90 net/socket.c:2072
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7feeeee7de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007feeefbf30c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007feeeefac050 RCX: 00007feeeee7de69
RDX: 0000000000000010 RSI: 0000000020000440 RDI: 0000000000000007
RBP: 00007feeeeeca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007feeeefac050 R15: 00007fff08a53a88
 </TASK>