------------[ cut here ]------------ name '4014' WARNING: CPU: 1 PID: 3322 at fs/proc/generic.c:711 remove_proc_entry+0x16d/0x1f0 fs/proc/generic.c:711 Modules linked in: CPU: 1 UID: 0 PID: 3322 Comm: syz.0.15 Not tainted 6.11.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:remove_proc_entry+0x16d/0x1f0 fs/proc/generic.c:711 Code: 78 89 83 e8 a5 d0 bd ff 90 0f 0b 90 90 48 c7 c7 00 cf dc 83 e8 54 25 7e 01 90 48 c7 c7 96 5d aa 83 4c 89 f6 e8 84 d0 bd ff 90 <0f> 0b 90 90 65 48 8b 04 25 28 00 00 00 48 3b 44 24 18 75 63 48 83 RSP: 0018:ffffc9000389bdb8 EFLAGS: 00010246 RAX: dadcc83ac8d58900 RBX: 0000000000000000 RCX: 0000000000000002 RDX: 0000000000000002 RSI: ffffffff83a31bdd RDI: 00000000ffffffff RBP: 00000000082e0003 R08: 0000000000000000 R09: ffffffff83cd00d0 R10: ffffc9000389bc88 R11: ffffc9000389bc30 R12: ffff88810b7a2b00 R13: ffff88810bfc9840 R14: ffff88810bf9ad48 R15: ffff88810bf9ad48 FS: 000055558b655500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 0000000102f8c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bcm_release+0xd5/0x310 net/can/bcm.c:1578 __sock_release net/socket.c:659 [inline] sock_close+0x45/0xe0 net/socket.c:1421 __fput+0x8f/0x2c0 fs/file_table.c:422 task_work_run+0x82/0xb0 kernel/task_work.c:228 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xb6/0x200 kernel/entry/common.c:218 do_syscall_64+0xed/0x220 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff418379eb9 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:00007ffd84e36ff8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 000000000000f175 RCX: 00007ff418379eb9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007ff418517a80 R08: 0000000000000001 R09: 00007ffd84e372ef R10: 00007ff418200000 R11: 0000000000000246 R12: 000000000000f1a8 R13: 00007ffd84e37100 R14: 0000000000000032 R15: ffffffffffffffff