Hello, syzbot found the following issue on:
HEAD commit: a33f5c380c4b Merge tag 'xfs-5.17-merge-3' of git://git.ker.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=17c4eb7fb00000 kernel config: https://syzkaller.appspot.com/x/.config?x=dc846445c1d2060e dashboard link: https://syzkaller.appspot.com/bug?extid=60df062e1c41940cae0f compiler: Debian clang version 11.0.1-2, GNU ld (GNU Binutils for Debian) 2.35.2 Unfortunately, I don't have any reproducer for this issue yet. IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+60df062e1c41940ca...@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 11050 at drivers/base/component.c:767 component_del+0xe2/0x480 drivers/base/component.c:765 Modules linked in: CPU: 1 PID: 11050 Comm: syz-executor.5 Not tainted 5.16.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:component_del+0xe2/0x480 drivers/base/component.c:767 Code: 03 fd 48 8b 6d 00 4c 39 ed 74 07 e8 88 bc b7 fc eb 86 e8 81 bc b7 fc eb 05 e8 7a bc b7 fc 48 c7 c7 20 16 29 8d e8 be b5 47 05 <0f> 0b 31 ed 48 89 ef 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d e9 RSP: 0018:ffffc90004a97550 EFLAGS: 00010246 RAX: c095017d97055900 RBX: ffff888023b8b6b0 RCX: ffffffff8d291620 RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffffc90004a974c0 RBP: ffffffff8d291720 R08: dffffc0000000000 R09: fffff52000952e99 R10: fffff52000952e99 R11: 0000000000000000 R12: dffffc0000000000 R13: ffffffff8d291720 R14: ffffffff8b27aea0 R15: ffff88807ac5a008 FS: 00007f5f620ee700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2eb22000 CR3: 000000007da2d000 CR4: 00000000003526e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> usb_hub_remove_port_device+0x1bf/0x2d0 drivers/usb/core/port.c:653 hub_disconnect+0x171/0x480 drivers/usb/core/hub.c:1737 usb_unbind_interface+0x1f2/0x860 drivers/usb/core/driver.c:458 __device_release_driver drivers/base/dd.c:1206 [inline] device_release_driver_internal+0x523/0x7b0 drivers/base/dd.c:1237 proc_ioctl+0x53c/0x640 drivers/usb/core/devio.c:2332 proc_ioctl_default drivers/usb/core/devio.c:2375 [inline] usbdev_do_ioctl drivers/usb/core/devio.c:2731 [inline] usbdev_ioctl+0x3f4a/0x6d00 drivers/usb/core/devio.c:2791 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f5f637dbfe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5f620ee168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f5f638ef1d0 RCX: 00007f5f637dbfe9 RDX: 0000000020000380 RSI: 00000000c0105512 RDI: 0000000000000005 RBP: 00007f5f6383608d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffef2b2329f R14: 00007f5f620ee300 R15: 0000000000022000 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkal...@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
