------------[ cut here ]------------
name '7644'
WARNING: CPU: 1 PID: 4541 at fs/proc/generic.c:711 remove_proc_entry+0x1d0/0x340 fs/proc/generic.c:711
Modules linked in:
CPU: 1 UID: 0 PID: 4541 Comm: syz.1.453 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0
Hardware name: linux,dummy-virt (DT)
pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : remove_proc_entry+0x1d0/0x340 fs/proc/generic.c:711
lr : remove_proc_entry+0x1d0/0x340 fs/proc/generic.c:711
sp : ffff80008e757b00
x29: ffff80008e757b00 x28: ffff80008812e940 x27: 1fffe00003a656a1
x26: ffff0000147df810 x25: ffff00001d32b510 x24: dfff800000000000
x23: ffff800086e818e0 x22: ffff000013fc1b40 x21: 1ffff00011ceaf68
x20: ffff00001d32b548 x19: ffff80008527f0c0 x18: 0000000030a7389a
x17: 0000000000000000 x16: 0000000000000000 x15: ffff000019a54680
x14: 1fffe0000334a8cf x13: 1fffe0000334a8de x12: ffff60000d402fa1
x11: 1fffe0000d402fa0 x10: ffff800088353a40 x9 : ffff000019a546c8
x8 : 00000000f3000000 x7 : 1fffe0000334a8d9 x6 : 00000000f3f3f3f3
x5 : 00000000f2f2f200 x4 : ffff700011ceaebc x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000019a53c00
Call trace:
 remove_proc_entry+0x1d0/0x340 fs/proc/generic.c:711
 bcm_release+0x1dc/0x78c net/can/bcm.c:1578
 __sock_release+0x8c/0x1f0 net/socket.c:659
 sock_close+0x18/0x28 net/socket.c:1421
 __fput+0x2c4/0x964 fs/file_table.c:422
 ____fput+0x10/0x1c fs/file_table.c:450
 task_work_run+0x128/0x210 kernel/task_work.c:228
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 do_notify_resume+0x1d4/0x25c arch/arm64/kernel/entry-common.c:151
 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline]
 el0_svc_compat+0xfc/0x17c arch/arm64/kernel/entry-common.c:853
 el0t_32_sync_handler+0x98/0x13c arch/arm64/kernel/entry-common.c:862
 el0t_32_sync+0x194/0x198 arch/arm64/kernel/entry.S:603