------------[ cut here ]------------ name '33349' WARNING: CPU: 0 PID: 5091 at fs/proc/generic.c:712 remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 Modules linked in: CPU: 0 PID: 5091 Comm: syz.2.273 Not tainted 5.15.167-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 : ffff800020897860 x29: ffff8000208978f0 x28: ffff0000d7838500 x27: dfff800000000000 x26: ffff700004112f0c x25: ffff800016d314e0 x24: 1ffff00004112f14 x23: 0000000000000005 x22: ffff0000d78385b8 x21: ffff0000cafc9560 x20: 0000000000000000 x19: ffff0000cafc9560 x18: 0000000000000001 x17: 0000000000000000 x16: ffff800011ac23e0 x15: 00000000ffffffff x14: ffff0000d8d30000 x13: 0000000000000001 x12: 0000000000000001 x11: 0000000000000000 x10: 0000000000000000 x9 : 533d95367ee7c900 x8 : 533d95367ee7c900 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff800020896fd8 x4 : ffff800014b9fae0 x3 : ffff800008557c4c x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000000c Call trace: remove_proc_entry+0x278/0x4cc fs/proc/generic.c:712 bcm_release+0x214/0x818 net/can/bcm.c:1531 __sock_release net/socket.c:649 [inline] sock_close+0xb8/0x1fc net/socket.c:1336 __fput+0x1c4/0x800 fs/file_table.c:280 ____fput+0x20/0x30 fs/file_table.c:308 task_work_run+0x130/0x1e4 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] do_notify_resume+0x262c/0x32b8 arch/arm64/kernel/signal.c:946 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:133 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:138 [inline] el0_svc+0xfc/0x1f0 arch/arm64/kernel/entry-common.c:609 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 4132 hardirqs last enabled at (4131): [] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257 hardirqs last disabled at (4132): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (4118): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (4118): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (3983): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (3983): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (3983): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (3983): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 82a8818773b170df ]---