------------[ cut here ]------------ proc_dir_entry 'can-bcm/13662' already registered WARNING: CPU: 0 PID: 8082 at fs/proc/generic.c:376 proc_register+0x2e8/0x464 fs/proc/generic.c:377 Modules linked in: CPU: 0 PID: 8082 Comm: syz-executor.0 Not tainted 6.9.0-rc3-syzkaller-gb5d2afe8745b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : proc_register+0x2e8/0x464 fs/proc/generic.c:377 lr : proc_register+0x2e0/0x464 fs/proc/generic.c:375 sp : ffff8000999b7a40 x29: ffff8000999b7a60 x28: dfff800000000000 x27: 0000000000000000 x26: 0000000000000005 x25: ffff0000edb741f8 x24: ffff0000d5d7ac24 x23: ffff0000d5d7ac18 x22: 1fffe0001abaf57a x21: ffff0000d5d7abd4 x20: ffff0000edb74224 x19: ffff0000d5d7ab40 x18: 0000000000000008 x17: 0000000000000000 x16: ffff80008ae71340 x15: 0000000000000001 x14: 1fffe000367b9a02 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000040000 x10: 0000000000002add x9 : 6754391f6406f800 x8 : 6754391f6406f800 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000999b71b8 x4 : ffff80008ef65060 x3 : ffff8000805e9200 x2 : 0000000000000001 x1 : 0000000000000001 x0 : ffff80008f1b17e0 Call trace: proc_register+0x2e8/0x464 fs/proc/generic.c:377 proc_create_net_single+0x140/0x198 fs/proc/proc_net.c:219 bcm_connect+0x224/0x43c net/can/bcm.c:1673 __sys_connect_file net/socket.c:2048 [inline] __sys_connect+0x268/0x290 net/socket.c:2065 __do_sys_connect net/socket.c:2075 [inline] __se_sys_connect net/socket.c:2072 [inline] __arm64_sys_connect+0x7c/0x94 net/socket.c:2072 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:133 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:152 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 146 hardirqs last enabled at (145): [] __up_console_sem kernel/printk/printk.c:341 [inline] hardirqs last enabled at (145): [] __console_unlock kernel/printk/printk.c:2731 [inline] hardirqs last enabled at (145): [] console_unlock+0x17c/0x3d4 kernel/printk/printk.c:3050 hardirqs last disabled at (146): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (130): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (130): [] __do_softirq+0xb10/0xd2c kernel/softirq.c:583 softirqs last disabled at (101): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 ---[ end trace 0000000000000000 ]--- loop0: detected capacity change from 0 to 4096 ntfs3: loop0: Different NTFS sector size (4096) and media sector size (512). ntfs3: loop0: Failed to initialize $Extend/$Reparse.