bnx2 causes panic after NETDEV WATCHDOG has fired up on Red Hat Enterprise Linux 4
Issue
The system panicked with these messages in /var/log/messages:
NETDEV WATCHDOG: eth1: transmit timed out
bnx2: fw sync timeout, reset code = 1030006
Unable to handle kernel NULL pointer dereference at 0000000000000108
RIP:<ffffffffa00b7410>{:bnx2:bnx2_poll+274}
PML4 416fd0067 PGD 0
Oops: 0000 [1] SMP
CPU 0
Modules linked in: nfs lockd nfs_acl fjrmsc(U) rscif(U) klpg(U) mptctl autofs4 i2c_dev i2c_core
ipmi(U) smbus(U) sunrpc ide_dump scsi_dump diskdump zlib_deflate dm_mirror dm_multipath dm_mod button battery ac md5 ipv6 uh
ci_hcd ehci_hcd bnx2 ext3 jbd ata_piix libata mptscsih mptspi mptsas mptscsi mptbase sd_mod scsi_mod
Pid: 3362, comm: klogd Tainted: GF 2.6.9-67.ELsmp
RIP: 0010:[<ffffffffa00b7410>] <ffffffffa00b7410>{:bnx2:bnx2_poll+274}
RSP: 0018:ffffffff8045fe88 EFLAGS: 00010206
RAX: 0000000000000001 RBX: 000001041473eca0 RCX: 000001041a406000
RDX: ffffff0000060000 RSI: 0000000000000000 RDI: 00000000000000ca
RBP: 0000000000000000 R08: 000000042fee4602 R09: 0000000000000246
R10: 0000000000000246 R11: 0000000000000000 R12: 000001042fd3b380
R13: 00000000000031ca R14: 0000010425985da8 R15: 0000000000000000
FS: 0000002a958a1b00(0000) GS:ffffffff804f2d80(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000108 CR3: 0000000000101000 CR4: 00000000000006e0
Process klogd (pid: 3362, threadinfo 0000010425984000, task 0000010414ad67f0)
Stack: ffffffff8049bb88 0000000000000202 ffffffff8040c3b8 0000000000000009
0000000000002706 0000000000000246 00000001d9db37a2 0000000000000001
000cfa27b13ed2c6 00000100bfda57f0
Call Trace:<IRQ> <ffffffffa00baaf1>{:bnx2:bnx2_start_xmit+449} <ffffffff802c3b14>{qdisc_restart+298}
<ffffffff802b517b>{net_rx_action+203} <ffffffff8013cff0>{__do_softirq+88}
<ffffffff8013d099>{do_softirq+49} <ffffffff80113247>{do_IRQ+328}
<ffffffff80110833>{ret_from_intr+0} <EOI> <ffffffff801385e9>{do_syslog+405}
<ffffffff801385e9>{do_syslog+405} <ffffffff80136020>{autoremove_wake_function+0}
<ffffffff80136020>{autoremove_wake_function+0} <ffffffff80136020>{autoremove_wake_function+0}
<ffffffff801b16aa>{kmsg_read+56} <ffffffff8017ad2c>{vfs_read+207}
<ffffffff8017af88>{sys_read+69} <ffffffff8011026a>{system_call+126}
Code: 48 8b 85 08 01 00 00 66 83 78 08 00 74 25 8b 40 04 41 8d 54
RIP <ffffffffa00b7410>{:bnx2:bnx2_poll+274} RSP <ffffffff8045fe88>
CR2: 0000000000000108
Environment
-
Red Hat Enterprise Linux 4 Update 6
-
Architecture: x86_64
- Kernel Version: 2.6.9-67.ELsmp
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