------------[ cut here ]------------
proc_dir_entry 'can-bcm/4970' already registered
WARNING: CPU: 0 PID: 6636 at fs/proc/generic.c:376 proc_register+0x2e8/0x464 fs/proc/generic.c:377
Modules linked in:
CPU: 0 PID: 6636 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : proc_register+0x2e8/0x464 fs/proc/generic.c:377
lr : proc_register+0x2e0/0x464 fs/proc/generic.c:375
sp : ffff800096a57a40
x29: ffff800096a57a60 x28: dfff800000000000 x27: 0000000000000000
x26: 0000000000000004 x25: ffff0000dc519dd8 x24: ffff0000c5e1bcb4
x23: ffff0000c5e1bca8 x22: 1fffe00018bc378c x21: ffff0000c5e1bc64
x20: ffff0000dc519e04 x19: ffff0000c5e1bbd0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80008a6c23ec x15: 0000000000000001
x14: 1fffe0003684623a x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000003 x10: 0000000000ff0100 x9 : 1c39c56320c67e00
x8 : 1c39c56320c67e00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800096a57338 x4 : ffff80008e151dc0 x3 : ffff8000805adc00
x2 : 0000000000000001 x1 : 0000000100000001 x0 : ffff80008e390a60
Call trace:
 proc_register+0x2e8/0x464 fs/proc/generic.c:377
 proc_create_net_single+0x140/0x198 fs/proc/proc_net.c:219
 bcm_connect+0x224/0x43c net/can/bcm.c:1631
 __sys_connect_file net/socket.c:2048 [inline]
 __sys_connect+0x268/0x290 net/socket.c:2065
 __do_sys_connect net/socket.c:2075 [inline]
 __se_sys_connect net/socket.c:2072 [inline]
 __arm64_sys_connect+0x7c/0x94 net/socket.c:2072
 __invoke_syscall arch/arm64/kernel/syscall.c:37 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:51
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:136
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:155
 el0_svc+0x54/0x158 arch/arm64/kernel/entry-common.c:678
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:696
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:595
irq event stamp: 0
hardirqs last  enabled at (0): [<0000000000000000>] 0x0
hardirqs last disabled at (0): [<ffff8000801acd3c>] copy_process+0x1318/0x3478 kernel/fork.c:2440
softirqs last  enabled at (0): [<ffff8000801acd64>] copy_process+0x1340/0x3478 kernel/fork.c:2441
softirqs last disabled at (0): [<0000000000000000>] 0x0
---[ end trace 0000000000000000 ]---