------------[ cut here ]------------ name '29328' WARNING: CPU: 0 PID: 4578 at fs/proc/generic.c:712 remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 Modules linked in: CPU: 0 PID: 4578 Comm: syz.2.72 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 : ffff8000216f77c0 x29: ffff8000216f7850 x28: ffff0000ee36a000 x27: dfff800000000000 x26: ffff7000042deef8 x25: ffff80001813bc60 x24: 1ffff000042def00 x23: 0000000000000005 x22: ffff0000ee36a0b8 x21: ffff0000da512558 x20: 0000000000000000 x19: ffff0000da512558 x18: ffff8000216f6bc0 x17: 0000000000000000 x16: ffff8000122953dc x15: 0000000000000000 x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : 438dc0736ffb8500 x8 : 438dc0736ffb8500 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000216f70b8 x4 : ffff800015ab2d80 x3 : ffff80000858e5e8 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 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: 14342 hardirqs last enabled at (14341): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261 hardirqs last disabled at (14342): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (14320): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (14320): [] lock_sock_nested+0xe8/0x138 net/core/sock.c:3492 softirqs last disabled at (14318): [] spin_lock_bh include/linux/spinlock.h:356 [inline] softirqs last disabled at (14318): [] lock_sock_nested+0x90/0x138 net/core/sock.c:3488 ---[ end trace 0000000000000000 ]---