syzbot
WARNING in netdev_queue_update_kobjects
Status:
auto-obsoleted due to no activity on 2024/07/10 12:34
Reported-by: syzbot+0e5ac4e6e2961ccacf8e@syzkaller.appspotmail.com
First crash: 852d, last: 839d
Sample crash report:
------------[ cut here ]------------
sysfs group 'byte_queue_limits' not found for kobject 'tx-0'
WARNING: CPU: 1 PID: 5588 at fs/sysfs/group.c:280 sysfs_remove_group+0x179/0x2a0 fs/sysfs/group.c:278
Modules linked in:
CPU: 1 PID: 5588 Comm: kbnepd bnep0 Not tainted 6.1.89-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:sysfs_remove_group+0x179/0x2a0 fs/sysfs/group.c:278
Code: 8b 36 4c 89 e0 48 c1 e8 03 80 3c 28 00 74 08 4c 89 e7 e8 2a 0c c8 ff 49 8b 14 24 48 c7 c7 e0 5d fc 8a 4c 89 f6 e8 97 91 38 ff <0f> 0b 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c1 94 70 ff
RSP: 0018:ffffc90006377910 EFLAGS: 00010246
RAX: f04eebaf69580300 RBX: ffff88807f6a2850 RCX: ffff88807cbd3b80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff81528eae R09: fffff52000c6ee81
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807f6a2820
R13: 1ffffffff17c5474 R14: ffffffff8be2aae0 R15: ffff88805b317ae0
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2eb21000 CR3: 000000007d29f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
netdev_queue_update_kobjects+0x3ce/0x480 net/core/net-sysfs.c:1731
remove_queue_kobjects net/core/net-sysfs.c:1830 [inline]
netdev_unregister_kobject+0x10d/0x250 net/core/net-sysfs.c:1983
unregister_netdevice_many+0x12c1/0x17a0 net/core/dev.c:10908
unregister_netdevice_queue net/core/dev.c:10812 [inline]
unregister_netdevice include/linux/netdevice.h:3045 [inline]
unregister_netdev+0x19b/0x210 net/core/dev.c:10940
bnep_session+0x2d06/0x2ee0 net/bluetooth/bnep/core.c:524
kthread+0x28d/0x320 kernel/kthread.c:376
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
</TASK>
* Struck through repros no longer work on HEAD.