This crash is affecting mostly SNOW boards. Appearing mainly in 11021.56.0.


https://crash.corp.google.com/browse?q=product_name%3D%27ChromeOS%27+AND+STRPOS%28product.Version%2C+%2711021.56.0%27%29+%3E+0+AND+EXISTS+%28SELECT+1+FROM+UNNEST%28productdata%29+WHERE+Key%3D%27exec_name%27+AND+Value%3D%27kernel%27%29+AND+expanded_custom_data.ChromeCrashProto.magic_signature_1.name%3D%27null_pointer%27+AND+stable_signature%3D%27mwifiex_wait_queue_complete%2B0x48%2F0x154%27#samplereports

<5>[ 13.008279] Backtrace:
<5>[ 13.008311] [<bf070670>] (mwifiex_wait_queue_complete+0x48/0x154 [mwifiex]) from [<bf068388>] (mwifiex_send_cmd+0x278/0x2b0 [mwifiex])
<5>[ 13.008339] [<bf068388>] (mwifiex_send_cmd+0x278/0x2b0 [mwifiex]) from [<bf074d94>] (mwifiex_cfg80211_set_bitrate_mask+0xd0/0xf4 [mwifiex])
<5>[ 13.008386] [<bf074d94>] (mwifiex_cfg80211_set_bitrate_mask+0xd0/0xf4 [mwifiex]) from [<bf03504c>] (nl80211_set_tx_bitrate_mask+0x168/0x324 [cfg80211])
<5>[ 13.008420] [<bf03504c>] (nl80211_set_tx_bitrate_mask+0x168/0x324 [cfg80211]) from [<c0602690>] (genl_rcv_msg+0x1f8/0x26c)
<5>[ 13.008436] [<c0602690>] (genl_rcv_msg+0x1f8/0x26c) from [<c0601864>] (netlink_rcv_skb+0x68/0xc4)
<5>[ 13.008449] [<c0601864>] (netlink_rcv_skb+0x68/0xc4) from [<c060248c>] (genl_rcv+0x28/0x34)
<5>[ 13.008462] [<c060248c>] (genl_rcv+0x28/0x34) from [<c0601564>] (netlink_unicast+0x170/0x23c)
<5>[ 13.008474] [<c0601564>] (netlink_unicast+0x170/0x23c) from [<c0601bcc>] (netlink_sendmsg+0x30c/0x3c8)
<5>[ 13.008488] [<c0601bcc>] (netlink_sendmsg+0x30c/0x3c8) from [<c01a5e78>] (sock_sendmsg+0xb4/0xe8)
<5>[ 13.008503] [<c01a5e78>] (sock_sendmsg+0xb4/0xe8) from [<c01a62fc>] (__sys_sendmsg+0x1e8/0x298)
<5>[ 13.008517] [<c01a62fc>] (__sys_sendmsg+0x1e8/0x298) from [<c01a65b4>] (sys_sendmsg+0x80/0xc0)
<5>[ 13.008532] [<c01a65b4>] (sys_sendmsg+0x80/0xc0) from [<c01c7520>] (ret_fast_syscall+0x0/0x30)
<0>[ 13.008543] Code: 0a00003a e3a00000 e587016c e5941028 (e5d11000)
<4>[ 13.008565] ---[ end trace 9c5b01469f74f777 ]---
<0>[ 13.009970] Kernel panic - not syncing: Fatal exception
<2>[ 13.009983] CPU1: stopping
<5>[ 13.009991] Backtrace:
<5>[ 13.010010] [<c01ce504>] (unwind_backtrace+0x0/0x110) from [<c06ae84c>] (dump_stack+0x28/0x30)
<5>[ 13.010023] [<c06ae84c>] (dump_stack+0x28/0x30) from [<c01ccef8>] (handle_IPI+0xdc/0x158)
<5>[ 13.010035] [<c01ccef8>] (handle_IPI+0xdc/0x158) from [<c010040c>] (gic_handle_irq+0x64/0x6c)
<5>[ 13.010047] [<c010040c>] (gic_handle_irq+0x64/0x6c) from [<c01c7140>] (__irq_svc+0x40/0x50)
<5>[ 13.010055] Exception stack(0xedefdcc8 to 0xedefdd10)
<5>[ 13.010063] dcc0: ee9a8618 edefdd20 03030002 f0172000 ee9a1400 00000000
<5>[ 13.010071] dce0: c0b28b88 c056e27c ee9a8618 ee9a1740 0001fe00 edefdd1c edefdd20 edefdd10
<5>[ 13.010078] dd00: c056c734 c056e29c 00000113 ffffffff
<5>[ 13.010092] [<c01c7140>] (__irq_svc+0x40/0x50) from [<c056e29c>] (dw_mci_exynos_prepare_command+0x20/0x30)
<5>[ 13.010105] [<c056e29c>] (dw_mci_exynos_prepare_command+0x20/0x30) from [<c056c734>] (dw_mci_prepare_command+0x18c/0x1b8)
<5>[ 13.010117] [<c056c734>] (dw_mci_prepare_command+0x18c/0x1b8) from [<c056c81c>] (__dw_mci_start_request+0xbc/0x498)
<5>[ 13.010128] [<c056c81c>] (__dw_mci_start_request+0xbc/0x498) from [<c056d5bc>] (dw_mci_request+0xc8/0xfc)
<5>[ 13.010139] [<c056d5bc>] (dw_mci_request+0xc8/0xfc) from [<c0555be8>] (__mmc_start_req+0x140/0x158)
<5>[ 13.010150] [<c0555be8>] (__mmc_start_req+0x140/0x158) from [<c0555c20>] (mmc_wait_for_req+0x20/0x30)
<5>[ 13.010160] [<c0555c20>] (mmc_wait_for_req+0x20/0x30) from [<c0555cb0>] (mmc_wait_for_cmd+0x80/0xa8)
<5>[ 13.010171] [<c0555cb0>] (mmc_wait_for_cmd+0x80/0xa8) from [<c055fb10>] (mmc_io_rw_direct_host+0xcc/0x14c)
<5>[ 13.010183] [<c055fb10>] (mmc_io_rw_direct_host+0xcc/0x14c) from [<c055fcc0>] (mmc_io_rw_direct+0x3c/0x44)
<5>[ 13.010193] [<c055fcc0>] (mmc_io_rw_direct+0x3c/0x44) from [<c0561bb0>] (sdio_irq_thread+0x12c/0x330)
<5>[ 13.010207] [<c0561bb0>] (sdio_irq_thread+0x12c/0x330) from [<c0203990>] (kthread+0xbc/0xcc)
<5>[ 13.010219] [<c0203990>] (kthread+0xbc/0xcc) from [<c01c75b8>] (ret_from_fork+0x14/0x20)
<3>[ 13.010236] CPU0 PC: <c01dd928> exynos5_panic_notify+0x64/0xbc