------------[ cut here ]------------ name '35722' WARNING: CPU: 1 PID: 6040 at fs/proc/generic.c:712 remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 Modules linked in: CPU: 1 PID: 6040 Comm: syz.3.653 Not tainted 6.1.112-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 lr : remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 sp : ffff8000227c77c0 x29: ffff8000227c7850 x28: ffff0000c9c77c80 x27: dfff800000000000 x26: ffff7000044f8ef8 x25: ffff80001813bc60 x24: 1ffff000044f8f00 x23: 0000000000000005 x22: ffff0000c9c77d38 x21: ffff0000ee47a558 x20: 0000000000000000 x19: ffff0000ee47a558 x18: 1fffe000367a3376 x17: ffff8000159cd000 x16: ffff800008305998 x15: ffff0001b3d19bbc x14: 1ffff00002b3a0b0 x13: dfff800000000000 x12: 0000000000000001 x11: 1fffe0001ac34cd0 x10: 0000000000000000 x9 : 1c5813da671ace00 x8 : 1c5813da671ace00 x7 : ffff80000827d484 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : ffff80000826b160 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 bcm_release+0x214/0x7f4 net/can/bcm.c:1536 __sock_release net/socket.c:654 [inline] sock_close+0xb8/0x1fc net/socket.c:1400 __fput+0x1c8/0x7c8 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x240/0x2f0 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 11622 hardirqs last enabled at (11621): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1367 [inline] hardirqs last enabled at (11621): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5000 hardirqs last disabled at (11622): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (11604): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (11604): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (11483): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---