[Bug 256757] net/realtek-re-kmod: kernel panic when running kernel with INVARIANTS
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Date: Mon, 21 Jun 2021 20:05:06 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=256757
Bug ID: 256757
Summary: net/realtek-re-kmod: kernel panic when running kernel
with INVARIANTS
Product: Ports & Packages
Version: Latest
Hardware: amd64
OS: Any
Status: New
Severity: Affects Only Me
Priority: ---
Component: Individual Port(s)
Assignee: ale@FreeBSD.org
Reporter: niels=freebsd@bakker.net
Flags: maintainer-feedback?(ale@FreeBSD.org)
Assignee: ale@FreeBSD.org
...
re0: <Realtek PCIe 2.5GbE Family Controller> port 0xd000-0xd0ff mem
0xf7a10000-0xf7a1ffff,0xf7a20000-0xf7a23fff irq 18 at device 0.0 on pci5
re0: Using Memory Mapping!
re0: Using 1 MSI-X message
re0: version:1.96.04
re0: Ethernet address: 00:e0:4c:xx:xx:xx
This product is covered by one or more of the following patents:
US6,570,884, US6,115,776, and US6,327,625.
...
re0: link state changed to UP
panic: _mtx_lock_sleep: recursed on non-recursive mutex re0 @ if_re.c:7085
cpuid = 1
time = 1623711227
KDB: stack backtrace:
#0 0xffffffff80c3b5c5 at kdb_backtrace+0x65
#1 0xffffffff80bf0fa1 at vpanic+0x181
#2 0xffffffff80bf0d73 at panic+0x43
#3 0xffffffff80bce208 at __mtx_lock_sleep+0x478
#4 0xffffffff80bcdd32 at __mtx_lock_flags+0xa2
#5 0xffffffff828e87eb at re_init+0x2b
#6 0xffffffff828e7fbd at re_ioctl+0x1dd
#7 0xffffffff80d04dc5 at ifhwioctl+0xf65
#8 0xffffffff80d05f5f at ifioctl+0x37f
#9 0xffffffff80c5c8c9 at kern_ioctl+0x289
#10 0xffffffff80c5c58a at sys_ioctl+0x12a
#11 0xffffffff81083ede at amd64_syscall+0x12e
#12 0xffffffff81057e2e at fast_syscall_common+0xf8
Uptime: 17s
Dumping 792 out of 16147 MB:..3%..11%..21%..31%..41%..51%..61%..71%..81%..91%
A panic only occurs with INVARIANTS / INVARIANT_SUPPORT in the kernel config.
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