Messages in this thread | | | Subject | Re: [PATCH] qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union() | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 15 Jul 2021 19:50:08 +0000 |
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Hello:
This patch was applied to netdev/net.git (refs/heads/master):
On Thu, 15 Jul 2021 16:08:21 +0800 you wrote: > Liajian reported a bug_on hit on a ThunderX2 arm64 server with FastLinQ > QL41000 ethernet controller: > BUG: scheduling while atomic: kworker/0:4/531/0x00000200 > [qed_probe:488()]hw prepare failed > kernel BUG at mm/vmalloc.c:2355! > Internal error: Oops - BUG: 0 [#1] SMP > CPU: 0 PID: 531 Comm: kworker/0:4 Tainted: G W 5.4.0-77-generic #86-Ubuntu > pstate: 00400009 (nzcv daif +PAN -UAO) > Call trace: > vunmap+0x4c/0x50 > iounmap+0x48/0x58 > qed_free_pci+0x60/0x80 [qed] > qed_probe+0x35c/0x688 [qed] > __qede_probe+0x88/0x5c8 [qede] > qede_probe+0x60/0xe0 [qede] > local_pci_probe+0x48/0xa0 > work_for_cpu_fn+0x24/0x38 > process_one_work+0x1d0/0x468 > worker_thread+0x238/0x4e0 > kthread+0xf0/0x118 > ret_from_fork+0x10/0x18 > > [...]
Here is the summary with links: - qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union() https://git.kernel.org/netdev/net/c/6206b7981a36
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