Bug 270399 - lock order reversal /usr/src/sys/net/bpf.c:1519
Summary: lock order reversal /usr/src/sys/net/bpf.c:1519
Status: New
Alias: None
Product: Base System
Classification: Unclassified
Component: kern (show other bugs)
Version: CURRENT
Hardware: amd64 Any
: --- Affects Only Me
Assignee: freebsd-bugs (Nobody)
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-03-22 07:17 UTC by Alfa
Modified: 2023-03-22 07:17 UTC (History)
0 users

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Description Alfa 2023-03-22 07:17:58 UTC 
I am getting this error during boot on FreeBSD 14.0 Current 2023-Mar-16 12:25


https://download.freebsd.org/snapshots/amd64/amd64/ISO-IMAGES/14.0/FreeBSD-14.0-CURRENT-amd64-20230309-c581962414ed-261408-memstick.img.xz

```
Mar 20 16:18:14 test kernel: igb0: link state changed to UP
Mar 20 16:27:47 test kernel: lock order reversal:
Mar 20 16:27:47 test kernel:  1st 0xffffffff81f93aa8 bpf global lock (bpf global lock, sx) @ /usr/src/sys/net/bpf.c:1519
Mar 20 16:27:47 test kernel:  2nd 0xfffff80003a2dd80 iflib ctx lock (iflib ctx lock, sx) @ /usr/src/sys/net/iflib.c:4525
Mar 20 16:27:47 test kernel: lock order iflib ctx lock -> bpf global lock established at:
Mar 20 16:27:47 test kernel: #0 0xffffffff80c5e88b at witness_checkorder+0x2fb
Mar 20 16:27:47 test kernel: #1 0xffffffff80bf86f3 at _sx_xlock+0x63
Mar 20 16:27:47 test kernel: #2 0xffffffff80d11af8 at bpfattach2+0xd8
Mar 20 16:27:47 test kernel: #3 0xffffffff80d2301c at ether_ifattach+0xec
Mar 20 16:27:47 test kernel: #4 0xffffffff80d31257 at iflib_device_register+0xbf7
Mar 20 16:27:47 test kernel: #5 0xffffffff80d35a45 at iflib_device_attach+0xb5
Mar 20 16:27:47 test kernel: #6 0xffffffff80c2a8e0 at device_attach+0x3c0
Mar 20 16:27:47 test kernel: #7 0xffffffff80c2a490 at device_probe_and_attach+0x70
Mar 20 16:27:47 test kernel: #8 0xffffffff80c2bae8 at bus_generic_attach+0x18
Mar 20 16:27:47 test kernel: #9 0xffffffff80837cc0 at pci_attach+0xe0
Mar 20 16:27:47 test kernel: #10 0xffffffff80fbb8c9 at acpi_pci_attach+0x19
Mar 20 16:27:47 test kernel: #11 0xffffffff80c2a8e0 at device_attach+0x3c0
Mar 20 16:27:47 test kernel: #12 0xffffffff80c2a490 at device_probe_and_attach+0x70
Mar 20 16:27:47 test kernel: #13 0xffffffff80c2bae8 at bus_generic_attach+0x18
Mar 20 16:27:47 test kernel: #14 0xffffffff80fbf5d0 at acpi_pcib_pci_attach+0xa0
Mar 20 16:27:47 test kernel: #15 0xffffffff80c2a8e0 at device_attach+0x3c0
Mar 20 16:27:47 test kernel: #16 0xffffffff80c2a490 at device_probe_and_attach+0x70
Mar 20 16:27:47 test kernel: #17 0xffffffff80c2bae8 at bus_generic_attach+0x18
Mar 20 16:27:47 test kernel: lock order bpf global lock -> iflib ctx lock attempted at:
Mar 20 16:27:47 test kernel: #0 0xffffffff80c5f143 at witness_checkorder+0xbb3
Mar 20 16:27:47 test kernel: #1 0xffffffff80bf86f3 at _sx_xlock+0x63
Mar 20 16:27:47 test kernel: #2 0xffffffff80d3d1b2 at iflib_if_ioctl+0x2e2
Mar 20 16:27:47 test kernel: #3 0xffffffff80d1d314 at if_setflag+0xe4
Mar 20 16:27:47 test kernel: #4 0xffffffff80d1d1da at ifpromisc+0x2a
Mar 20 16:27:47 test kernel: #5 0xffffffff80d14058 at bpfioctl+0xe98
Mar 20 16:27:47 test kernel: #6 0xffffffff80a7938c at devfs_ioctl+0xcc
Mar 20 16:27:47 test kernel: #7 0xffffffff80cf7790 at vn_ioctl+0xc0
Mar 20 16:27:47 test kernel: #8 0xffffffff80a79a3e at devfs_ioctl_f+0x1e
Mar 20 16:27:47 test kernel: #9 0xffffffff80c64dbe at kern_ioctl+0x1fe
Mar 20 16:27:47 test kernel: #10 0xffffffff80c64b54 at sys_ioctl+0x154
Mar 20 16:27:47 test kernel: #11 0xffffffff810e1503 at amd64_syscall+0x143
Mar 20 16:27:47 test kernel: #12 0xffffffff810b470b at fast_syscall_common+0xf8
Mar 20 16:27:47 test kernel: igb1: promiscuous mode enabled
Mar 20 16:27:47 test kernel: igb2: promiscuous mode enabled
Mar 20 16:27:54 test kernel: igb1: link state changed to DOWN
Mar 20 16:27:54 test kernel: igb0: link state changed to DOWN
Mar 20 16:27:54 test kernel: igb0: promiscuous mode enabled
Mar 20 16:27:58 test kernel: igb1: link state changed to UP
Mar 20 16:27:59 test kernel: igb0: link state changed to UP
```