This one is mostly FYI, I guess I'll need to spend some time under KASAN
to try to get a better idea of what is going on...
BUG: unable to handle page fault for address: 00000ff8119010c0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 0 P4D 0
Oops: 0000 [#1] PREEMPT SMP
CPU: 6 PID: 18653 Comm: iw Not tainted 6.6.0-rc5+ #13
Hardware name: Default string Default string/SKYBAY, BIOS 5.12 02/21/2023
RIP: 0010:kobject_get_path+0x31/0x110
Code: 89 fd 41 54 55 53 48 83 ec 08 89 74 24 04 4c 89 ed bb 01 00 00 00 eb 12 e8 ac 4b 01 00 48 8b 6d 18 8d 5c 0c
RSP: 0018:ffffc900098bb7c0 EFLAGS: 00010206
RAX: 0000000000000003 RBX: 0000000000000018 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000cc0 RDI: ffffffff8241ba7b
RBP: 00000ff8119010c0 R08: 0000000000001000 R09: 0000000000000000
R10: ffff888188ade000 R11: ffff8881105fb908 R12: ffff888188ade000
R13: ffff8881331f4650 R14: 0000000000000000 R15: ffff88813820b7c0
FS: 00007f67fc296b80(0000) GS:ffff88845dd80000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000ff8119010c0 CR3: 000000019988a003 CR4: 00000000003706e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
? __die+0x1a/0x60
? page_fault_oops+0x154/0x450
? exc_page_fault+0x69/0x140
? asm_exc_page_fault+0x22/0x30
? kobject_get_path+0x31/0x110
kobject_uevent_env+0xcd/0x830
? sysfs_remove_group+0x33/0x80
__kobject_del+0x96/0xd0
kobject_put+0xd9/0x170
net_rx_queue_update_kobjects+0x13a/0x190
netdev_unregister_kobject+0x45/0x90
unregister_netdevice_many_notify+0x425/0x7e0
unregister_netdevice_queue+0x84/0xc0
_cfg80211_unregister_wdev+0x1e7/0x230 [cfg80211]
ieee80211_if_remove+0x8b/0xe0 [mac80211]
ieee80211_del_iface+0xc/0x10 [mac80211]
cfg80211_remove_virtual_intf+0x28/0xd0 [cfg80211]
genl_family_rcv_msg_doit+0xd1/0x120
genl_rcv_msg+0x17b/0x290
? __cfg80211_wdev_from_attrs+0x290/0x290 [cfg80211]
? nl80211_stop_ap+0x30/0x30 [cfg80211]
? nlmsg_trim+0x20/0x20 [cfg80211]
? genl_family_rcv_msg_dumpit+0xf0/0xf0
netlink_rcv_skb+0x4f/0x100
genl_rcv+0x1f/0x30
netlink_unicast+0x18b/0x280
netlink_sendmsg+0x24b/0x4c0
__sock_sendmsg+0x33/0x60
____sys_sendmsg+0x229/0x2a0
? copy_msghdr_from_user+0x68/0xa0
___sys_sendmsg+0x81/0xc0
? do_fault+0x2f9/0x430
--
Ben Greear <[email protected]>
Candela Technologies Inc http://www.candelatech.com