kernel panic with error 'kernel BUG at drivers/ata/libata-sff.c:1350!' in virtual machine environment.
Issue
- Kernel crash with the following messages:
kernel BUG at drivers/ata/libata-sff.c:1350!
PID: 12345 TASK: ffff9c8cec2b9040 CPU: 3 COMMAND: "kworker/3:2"
#0 [ffff9c8b90e93aa0] machine_kexec at ffffffffb7e63934
#1 [ffff9c8b90e93b00] __crash_kexec at ffffffffb7f1d162
#2 [ffff9c8b90e93bd0] crash_kexec at ffffffffb7f1d250
#3 [ffff9c8b90e93be8] oops_end at ffffffffb856d778
#4 [ffff9c8b90e93c10] die at ffffffffb7e2f95b
#5 [ffff9c8b90e93c40] do_trap at ffffffffb856cec0
#6 [ffff9c8b90e93c90] do_invalid_op at ffffffffb7e2c2a4
#7 [ffff9c8b90e93d40] invalid_op at ffffffffb857912e
[exception RIP: ata_sff_pio_task+0x1cc]
RIP: ffffffffc028a0cc RSP: ffff9c8b90e93df0 RFLAGS: 00010046
RAX: 0000000000190001 RBX: ffff9c8ce79180b8 RCX: 0000000000000001
RDX: 0000000000190001 RSI: 0000000000000005 RDI: 0000000000000046
RBP: ffff9c8b90e93e18 R8: 0000000000000000 R9: 0000000000000014
R10: 0000000000000000 R11: 0000000000000001 R12: ffff9c8ce79180b8
R13: ffff9c8ceceda400 R14: ffff9c8cecee4200 R15: 0000000000000000
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#8 [ffff9c8b90e93e20] process_one_work at ffffffffb7eb9ebf
#9 [ffff9c8b90e93e68] worker_thread at ffffffffb7ebaf56
#10 [ffff9c8b90e93ec8] kthread at ffffffffb7ec1da1
#11 [ffff9c8b90e93f50] ret_from_fork_nospec_begin at ffffffffb8575c1d
Environment
- Red Hat Enterprise Linux 7
- ata_piix,libata
- kvm virtual machine
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