Hello, ath9k is crashing the kernel : [ 21.276554] BUG: spinlock bad magic on CPU#1, NetworkManager/1056 [ 21.277015] lock: f5be80a8, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0 [ 21.277015] Pid: 1056, comm: NetworkManager Not tainted 2.6.36-netbook+ #20 [ 21.277015] Call Trace: [ 21.277015] [<c14767a7>] ? printk+0xf/0x11 [ 21.277015] [<c117b823>] spin_bug+0x7c/0x87 [ 21.301365] [<c117b8bd>] do_raw_spin_lock+0x1e/0x125 [ 21.301365] [<c1478d0a>] ? _raw_spin_unlock_bh+0x1a/0x1c [ 21.301365] [<c1478dc3>] _raw_spin_lock_irqsave+0x17/0x1c [ 21.318857] [<c1288a74>] ath9k_config+0x255/0x38b [ 21.318857] [<c1447bdb>] ieee80211_hw_config+0x10a/0x114 [ 21.328034] [<c1453545>] ieee80211_do_open+0x3de/0x4cf [ 21.328034] [<c1452206>] ? ieee80211_check_concurrent_iface+0x21/0x13a [ 21.328034] [<c104c470>] ? raw_notifier_call_chain+0xc/0xe [ 21.328034] [<c1453691>] ieee80211_open+0x5b/0x5e [ 21.328034] [<c13947cf>] __dev_open+0x80/0xa9 [ 21.328034] [<c13920bb>] __dev_change_flags+0xa1/0x116 [ 21.328034] [<c1394723>] dev_change_flags+0x13/0x3f [ 21.328034] [<c139d568>] do_setlink+0x226/0x507 [ 21.328034] [<c139d917>] rtnl_setlink+0xce/0xd4 [ 21.328034] [<c11786d2>] ? copy_to_user+0x3a/0x118 [ 21.328034] [<c139d849>] ? rtnl_setlink+0x0/0xd4 [ 21.328034] [<c139df4d>] rtnetlink_rcv_msg+0x17e/0x194 [ 21.328034] [<c139ddcf>] ? rtnetlink_rcv_msg+0x0/0x194 [ 21.328034] [<c13a59c4>] netlink_rcv_skb+0x30/0x76 [ 21.328034] [<c139ddc8>] rtnetlink_rcv+0x1b/0x22 [ 21.328034] [<c13a5772>] netlink_unicast+0x1aa/0x20b [ 21.328034] [<c13a5eac>] netlink_sendmsg+0x22c/0x27a [ 21.328034] [<c13862b8>] sock_sendmsg+0xa5/0xbb [ 21.328034] [<c13862b8>] ? sock_sendmsg+0xa5/0xbb [ 21.328034] [<c138e05b>] ? verify_iovec+0x3e/0x6b [ 21.328034] [<c1386ab2>] sys_sendmsg+0x149/0x196 [ 21.328034] [<c10826f5>] ? unlock_page+0x40/0x43 [ 21.328034] [<c10952d5>] ? __do_fault+0x367/0x393 [ 21.328034] [<c1096b8e>] ? handle_mm_fault+0x3bd/0x77a [ 21.328034] [<c10b6fb3>] ? destroy_inode+0x1f/0x30 [ 21.328034] [<c138694e>] ? sys_recvmsg+0x2b/0x46 [ 21.328034] [<c1387c00>] sys_socketcall+0x146/0x18b [ 21.328034] [<c1002850>] sysenter_do_call+0x12/0x26 [ 21.344846] ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 21.487994] atl1c 0000:03:00.0: irq 42 for MSI/MSI-X [ 21.543870] ADDRCONF(NETDEV_UP): eth0: link is not ready Linux 2.6.36 f6f94e2ab1 is good and 229aebb873e2972 is bad I am trying to bisect it but I am getting compilation error : LD .tmp_vmlinux1 drivers/built-in.o: In function `ath_do_set_opmode': /home/jaswinder/jaswinder-git/linux-2.6/drivers/net/wireless/ath/ath5k/base.c:567: undefined reference to `ath_opmode_to_string' /home/jaswinder/jaswinder-git/linux-2.6/drivers/net/wireless/ath/ath5k/base.c:568: undefined reference to `ath_opmode_to_string' make: *** [.tmp_vmlinux1] Error 1 [jaswinder@ linux-2.6]$ Thanks, -- Jaswinder Singh. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html