------------[ cut here ]------------ name '51315' WARNING: CPU: 1 PID: 8062 at fs/proc/generic.c:712 remove_proc_entry+0x2e1/0x5c0 fs/proc/generic.c:712 Modules linked in: CPU: 1 PID: 8062 Comm: syz.4.895 Not tainted 6.1.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:remove_proc_entry+0x2e1/0x5c0 fs/proc/generic.c:712 Code: f4 73 ff eb 05 e8 cf f4 73 ff 48 8b 5c 24 10 48 c7 c7 20 a8 47 8d e8 7e 5e 9a 08 48 c7 c7 60 f0 1b 8b 48 89 de e8 6f e7 3b 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:ffffc9000b92fb80 EFLAGS: 00010246 RAX: d5b643952c531100 RBX: ffff888058587558 RCX: ffff88807e489dc0 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc9000b92fc78 R08: ffffffff8152a48e R09: ffffed10171e4f1c R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805b90cdc0 R13: 0000000000000005 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000555562b32500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000207f6030 CR3: 000000005ef7b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bcm_release+0x244/0x870 net/can/bcm.c:1536 __sock_release net/socket.c:654 [inline] sock_close+0xcd/0x230 net/socket.c:1400 __fput+0x3f6/0x8d0 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f20f597dff9 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:00007ffdf7f2dfb8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f20f5b37a80 RCX: 00007f20f597dff9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f20f5b37a80 R08: 00007f20f5b22000 R09: 00007ffdf7f2e2af R10: 00000000005ef4c4 R11: 0000000000000246 R12: 000000000007f424 R13: 00007ffdf7f2e0c0 R14: 0000000000000032 R15: ffffffffffffffff