------------[ cut here ]------------
name '55908'
WARNING: CPU: 1 PID: 6972 at fs/proc/generic.c:712 remove_proc_entry+0x2e1/0x5c0 fs/proc/generic.c:712
Modules linked in:
CPU: 1 PID: 6972 Comm: syz.0.631 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:remove_proc_entry+0x2e1/0x5c0 fs/proc/generic.c:712
Code: 3f 86 ff eb 05 e8 0f 3f 86 ff 48 8b 5c 24 10 48 c7 c7 c0 b9 a4 8c e8 5e d3 43 08 48 c7 c7 a0 3e 99 8a 48 89 de e8 cf e8 51 ff <0f> 0b 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07 00 00
RSP: 0018:ffffc90002527c20 EFLAGS: 00010246
RAX: 20e10ef667c48500 RBX: ffff888059954560 RCX: ffff8880266c1dc0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002527d10 R08: ffffffff81668a3c R09: ffffed10172267a8
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b6dba00
R13: 0000000000000005 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000555586889500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffb7d715d60 CR3: 000000005ed96000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bcm_release+0x244/0x860 net/can/bcm.c:1531
 __sock_release net/socket.c:649 [inline]
 sock_close+0xcd/0x230 net/socket.c:1336
 __fput+0x3fe/0x8e0 fs/file_table.c:280
 task_work_run+0x129/0x1a0 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fcafc7e3ef9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb9ade0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007fcafc99da80 RCX: 00007fcafc7e3ef9
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007fcafc99da80 R08: 00007fcafc988000 R09: 00007ffdb9ade3df
R10: 00000000003ffcd0 R11: 0000000000000246 R12: 000000000003f725
R13: 00007ffdb9ade1f0 R14: 0000000000000032 R15: ffffffffffffffff
 </TASK>