bond0 (unregistering): Released all slaves
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
------------[ cut here ]------------
proc_dir_entry 'can-bcm/12347' already registered
WARNING: CPU: 0 PID: 2312 at fs/proc/generic.c:360 proc_register+0x109/0x150 fs/proc/generic.c:359
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 2312 Comm: syz-executor.0 Not tainted 4.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x87/0xba lib/dump_stack.c:113
 panic+0xef/0x23c kernel/panic.c:184
 __warn.cold.7+0x31/0x39 kernel/panic.c:536
 report_bug+0xb6/0xe0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:178 [inline]
 fixup_bug arch/x86/kernel/traps.c:173 [inline]
 do_error_trap+0xfe/0x180 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:993
RIP: 0010:proc_register+0x109/0x150 fs/proc/generic.c:359
Code: 82 e8 bb 39 d3 00 48 89 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 49 8b b5 c8 00 00 00 4c 89 fa 48 c7 c7 48 03 a5 82 e8 e4 3a da ff <0f> 0b 48 c7 c7 80 49 c9 82 e8 89 39 d3 00 8b 83 84 00 00 00 48 c7
RSP: 0018:ffffc900012c7de0 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff88022f7bf500 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000282
RBP: ffffc900012c7e08 R08: 0000000000000000 R09: 00000000f7f15bc2
R10: ffffffff82c68e98 R11: ffff88022a056358 R12: ffff88022f75e9b0
R13: ffff88022cb03d00 R14: ffff88022cb03da8 R15: ffff88022f7bf5d3
 proc_create_net_single+0x3c/0x50 fs/proc/proc_net.c:186
 bcm_connect+0x95/0x130 net/can/bcm.c:1600
 __sys_connect+0xde/0x120 net/socket.c:1664
 __do_sys_connect net/socket.c:1675 [inline]
 __se_sys_connect net/socket.c:1672 [inline]
 __x64_sys_connect+0x15/0x20 net/socket.c:1672
 do_syscall_64+0x63/0x180 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f1058f67da9
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:00007f10582e90c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 00007f1059096f80 RCX: 00007f1058f67da9
RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000005
RBP: 00007f1058fb447a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007f1059096f80 R15: 00007fffbdabd8d8
Kernel Offset: disabled
Rebooting in 86400 seconds..