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Yi_Zhang

31fdf18_panic

Yi_Zhang
Sep 24th, 2017
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  1. [ 211.637792] nvme nvme0: new ctrl: NQN "nqn.2014-08.org.nvmexpress.discovery", addr 172.31.0.90:4420
  2. [ 211.821609] nvme nvme0: creating 40 I/O queues.
  3. [ 211.907836] BUG: unable to handle kernel NULL pointer dereference at (null)
  4. [ 211.916606] IP: blk_mq_free_map_and_requests+0x16/0x50
  5. [ 211.922352] PGD 2026bad067
  6. [ 211.922352] P4D 2026bad067
  7. [ 211.925473] PUD 202c420067
  8. [ 211.928594] PMD 0
  9. [ 211.931715]
  10. [ 211.935615] Oops: 0000 [#1] SMP
  11. [ 211.939127] Modules linked in: nvme_rdma nvme_fabrics nvme_core sch_mqprio ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter bridge 8021q garp mrp stp llc rpcrdma ib_isert iscsi_target_mod ibd
  12. [ 212.018281] mgag200 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm drm mlx4_core tg3 ahci libahci libata ptp crc32c_intel i2c_core devlink pps_core dm_mirror dm_region_hash dmd
  13. [ 212.039972] CPU: 36 PID: 3449 Comm: nvme Not tainted 4.13.0-rc7.31fdf18+ #14
  14. [ 212.047856] Hardware name: Dell Inc. PowerEdge R430/03XKDV, BIOS 1.6.2 01/08/2016
  15. [ 212.056226] task: ffff88100153ae80 task.stack: ffffc9000b24c000
  16. [ 212.062849] RIP: 0010:blk_mq_free_map_and_requests+0x16/0x50
  17. [ 212.069179] RSP: 0018:ffffc9000b24fcd0 EFLAGS: 00010202
  18. [ 212.075022] RAX: 0000000000000000 RBX: ffff88203173b008 RCX: 0000000000000000
  19. [ 212.083003] RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffff88203173b008
  20. [ 212.090984] RBP: ffffc9000b24fce0 R08: 0000000000000024 R09: ffff88100153ae80
  21. [ 212.098965] R10: 0000000000000000 R11: 0000000000000191 R12: 0000000000000000
  22. [ 212.106945] R13: ffff88203173b130 R14: 00000000fffffff4 R15: ffff88203173b2c0
  23. [ 212.114927] FS: 0000153cf5c3f780(0000) GS:ffff88103ea80000(0000) knlGS:0000000000000000
  24. [ 212.123979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  25. [ 212.130406] CR2: 0000000000000000 CR3: 000000201fd3a000 CR4: 00000000001406e0
  26. [ 212.138387] Call Trace:
  27. [ 212.141122] blk_mq_free_tag_set+0x28/0x60
  28. [ 212.145706] nvme_rdma_create_ctrl+0x37d/0x550 [nvme_rdma]
  29. [ 212.151842] nvmf_dev_write+0x850/0xa63 [nvme_fabrics]
  30. [ 212.157590] __vfs_write+0x37/0x170
  31. [ 212.161494] ? selinux_file_permission+0xe5/0x120
  32. [ 212.166756] ? security_file_permission+0x3b/0xc0
  33. [ 212.172017] vfs_write+0xb2/0x1b0
  34. [ 212.176421] ? syscall_trace_enter+0x1d0/0x2b0
  35. [ 212.182078] SyS_write+0x55/0xc0
  36. [ 212.186374] do_syscall_64+0x67/0x150
  37. [ 212.191150] entry_SYSCALL64_slow_path+0x25/0x25
  38. [ 212.196996] RIP: 0033:0x153cf5555840
  39. [ 212.201665] RSP: 002b:00007ffc098d40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  40. [ 212.210819] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000153cf5555840
  41. [ 212.219500] RDX: 000000000000003a RSI: 00007ffc098d5140 RDI: 0000000000000003
  42. [ 212.228169] RBP: 00007ffc098d5140 R08: 00007ffc098d5140 R09: 000000000000000d
  43. [ 212.236819] R10: 0000000000000004 R11: 0000000000000246 R12: 000000000000003a
  44. [ 212.245465] R13: 0000000000000003 R14: 0000000000000001 R15: 0000000000000001
  45. [ 212.254106] Code: 48 89 df e8 8d 1f 00 00 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 41 54 41 89 f4 53 48 8b 47 38 48 89 fb <4a> 8b 04 e0 48 85 c0 74 23 89 f2 48 89 c6 e8 a7 fe ff ff 4
  46. [ 212.276585] RIP: blk_mq_free_map_and_requests+0x16/0x50 RSP: ffffc9000b24fcd0
  47. [ 212.285282] CR2: 0000000000000000
  48. [ 212.289782] ---[ end trace b40c4559e071964a ]---
  49. [ 212.299311] Kernel panic - not syncing: Fatal exception
  50. [ 212.305936] Kernel Offset: disabled
  51. [ 212.313907] ---[ end Kernel panic - not syncing: Fatal exception
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