Ceph - CephFS kernel client crashed with 'PANIC: "kernel BUG at fs/ceph/inode.c:1197!"'

Solution Unverified - Updated -

Issue

  • Ceph - CephFS kernel client crashed with 'PANIC: "kernel BUG at fs/ceph/inode.c:1197!"'
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kernel BUG at fs/ceph/inode.c:1197!
invalid opcode: 0000 [#1] SMP
Modules linked in: ... rbd fuse ceph libceph ...
CPU: 1 PID: 133 Comm: kworker/1:1 Not tainted 3.10.0-514.10.2.el7.x86_64 #1
Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 09/17/2015
Workqueue: ceph-msgr ceph_con_workfn [libceph]
task: fffdf8801399be20 ti: ffff880138d0c000 task.ti: ffff880138d0c000
RIP: 0010:[<ffffffffa05d96c3>]  [<ffffffffa05d96c3>] ceph_fill_trace+0x893/0xa00 [ceph]
RSP: 0000:ffff880138d0fb80  EFLAGS: 00010287
RAX: ffff88083b079680 RBX: ffff8801efe86760 RCX: ffff880095e26c00
RDX: ffff880003e8f2c0 RSI: ffff88053b4c0a08 RDI: ffff88053b4c0a00
RBP: ffff880138d0fbf8 R08: ffff880003e8f2c0 R09: 0000000000000000
R10: 0000000000000001 R11: ffff8804256f3ac0 R12: ffff880121d15400
R13: ffff880138dd4000 R14: ffff88007053f280 R15: ffff8807ee10f2c0
FS:  0000000000000000(0000) GS:ffff88013b840000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 00007fe3bab2dcd0 CR3: 000000042ebe0000 CR4: 00000000001407e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Stack:
 ffff880121d15778 ffff880121d15718 ffff880138d0fc50 ffff880095e26e7a
 ffff880035c12400 ffff88053b4c7800 000000003b4c0800 ffff880138d0fbb8
 ffff880138d0fbb8 00000000a5446715 ffff88053b4c0800 ffff88008238ee10
Call Trace:
 [<ffffffffa05f96a8>] handle_reply+0x3e8/0xc80 [ceph]
 [<ffffffffa05fbd39>] dispatch+0xd9/0xaf0 [ceph]
 [<ffffffff815559ca>] ? kernel_recvmsg+0x3a/0x50
 [<ffffffffa057ceff>] try_read+0x4bf/0x1220 [libceph]
 [<ffffffffa057b743>] ? try_write+0xa13/0xe60 [libceph]
 [<ffffffffa057dd19>] ceph_con_workfn+0xb9/0x650 [libceph]
 [<ffffffff810a810b>] process_one_work+0x17b/0x470
 [<ffffffff810a8f46>] worker_thread+0x126/0x410
 [<ffffffff810a8e20>] ? rescuer_thread+0x460/0x460
 [<ffffffff810b06ff>] kthread+0xcf/0xe0
 [<ffffffff810b0630>] ? kthread_create_on_node+0x140/0x140
 [<ffffffff81696a58>] ret_from_fork+0x58/0x90
 [<ffffffff810b0630>] ? kthread_create_on_node+0x140/0x140
Code: e8 c3 2b d6 e0 e9 ca fa ff ff 4c 89 fa 48 c7 c6 07 d0 60 a0 48 c7 c7 50 24 61 a0 31 c0 e8 a6 2b d6 e0 e9 cd fa ff ff 0f 0b 0f 0b <0f> 0b 0f 0b 48 8b 83 c8 fc ff ff
 ff ff 4c 89 fa
RIP  [<ffffffffa05d96c3>] ceph_fill_trace+0x893/0xa00 [ceph]
 RSP <ffff880138d0fb80>

Environment

  • Red Hat Enterprise Linux 7.3
  • Kernel-3.10.0-514.6.1.el7
  • kernel-3.10.0-514.10.2.el7
  • CephFS

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