Details
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Bug
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Resolution: Unresolved
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Minor
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None
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Lustre 2.4.0
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None
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3
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5200
Description
Running FSTYPE=zfs SLOW=yes REFORMAT=yes ONLY="64b 77" sh sanity.sh I hit this panic 5 seconds into the run:
[ 3845.859344] Lustre: DEBUG MARKER: == sanity test 64b: check out-of-space dete ction on client ============= 14:53:17 (1350154397) [ 3850.298795] BUG: unable to handle kernel paging request at ffff88020b506000 [ 3850.301381] IP: [<ffffffff8127e0db>] memcpy+0xb/0x120 [ 3850.302187] PGD 1a26063 PUD 288d067 PMD 28e8067 PTE 800000020b506160 [ 3850.302279] Oops: 0002 [#1] SMP DEBUG_PAGEALLOC[ 3850.302279] last sysfs file: /sys/devices/system/cpu/possible [ 3850.302279] CPU 4 [ 3850.302279] Modules linked in: lustre ofd osp lod ost mdt mdd mds mgs osd_zfs lquota obdecho mgc lov osc mdc lmv fid fld ptlrpc obdclass lvfs ksocklnd lnet l ibcfs ext2 zfs(P) zcommon(P) znvpair(P) zavl(P) zunicode(P) spl zlib_deflate jbd sha512_generic sha256_generic sunrpc ipv6 microcode virtio_balloon virtio_net i2c_piix4 i2c_core ext4 mbcache jbd2 virtio_blk virtio_pci virtio_ring virtio pat a_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloade d: libcfs] [ 3850.302279] [ 3850.302279] Pid: 27858, comm: ll_ost_io01_002 Tainted: P B ---------- ----- 2.6.32-debug #5 Bochs Bochs [ 3850.302279] RIP: 0010:[<ffffffff8127e0db>] [<ffffffff8127e0db>] memcpy+0xb/0 x120 [ 3850.302279] RSP: 0018:ffff8801c6297508 EFLAGS: 00010246 [ 3850.302279] RAX: ffff88020b506000 RBX: 0000000000000000 RCX: 0000000000000200 [ 3850.302279] RDX: 0000000000000000 RSI: ffff880124dfb000 RDI: ffff88020b506000 [ 3850.302279] RBP: ffff8801c6297570 R08: 0000000000001000 R09: ffff8802958a6a00 [ 3850.302279] R10: 0000000000000000 R11: ffff88020b506000 R12: 0000000000041000 [ 3850.302279] R13: 0000000000001000 R14: 0000000000000000 R15: ffff880124dfb000 [ 3850.302279] FS: 00007eff7e8b8700(0000) GS:ffff880028300000(0000) knlGS:0000000000000000 [ 3850.302279] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3850.302279] CR2: ffff88020b506000 CR3: 0000000193751000 CR4: 00000000000006e0 [ 3850.302279] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 3850.302279] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 3850.302279] Process ll_ost_io01_002 (pid: 27858, threadinfo ffff8801c6296000, task ffff880175bfe2c0) [ 3850.302279] Stack: [ 3850.302279] ffffffffa08f20f3 0000000000001000 ffff88020b506000 ffff880143696a00 [ 3850.302279] <d> ffff8802958a6a00 ffffea0007279950 0000004200000042 ffff8801c6297580 [ 3850.302279] <d> ffff880202821df0 ffff88025672fdf0 ffff88021669edf0 ffff88021669edf0 [ 3850.302279] Call Trace: [ 3850.302279] [<ffffffffa08f20f3>] ? lnet_copy_kiov2kiov+0x153/0x450 [lnet] [ 3850.302279] [<ffffffffa08f6a72>] lolnd_recv+0xd2/0xe0 [lnet] [ 3850.302279] [<ffffffffa08ef0db>] lnet_ni_recv+0xbb/0x380 [lnet] [ 3850.302279] [<ffffffffa08f6378>] lnet_parse+0x1838/0x1900 [lnet] [ 3850.302279] [<ffffffffa08f6aab>] lolnd_send+0x2b/0xb0 [lnet] [ 3850.302279] [<ffffffffa08eef5b>] lnet_ni_send+0x4b/0x110 [lnet] [ 3850.302279] [<ffffffffa08f36d1>] lnet_send+0x851/0xc10 [lnet] [ 3850.302279] [<ffffffffa08f59cd>] lnet_parse+0xe8d/0x1900 [lnet] [ 3850.302279] [<ffffffffa0c9534f>] ? cfs_trace_unlock_tcd+0x3f/0xa0 [libcfs] [ 3850.302279] [<ffffffffa08f6aab>] lolnd_send+0x2b/0xb0 [lnet] [ 3850.302279] [<ffffffffa08eef5b>] lnet_ni_send+0x4b/0x110 [lnet] [ 3850.302279] [<ffffffffa08f36d1>] lnet_send+0x851/0xc10 [lnet] [ 3850.302279] [<ffffffffa08f3d74>] LNetGet+0x2e4/0x830 [lnet] [ 3850.302279] [<ffffffffa0f36370>] ptlrpc_start_bulk_transfer+0x160/0x650 [ptlrpc] [ 3850.302279] [<ffffffffa0f07830>] target_bulk_io+0x180/0x930 [ptlrpc] [ 3850.302279] [<ffffffffa0ca66d1>] ? libcfs_debug_msg+0x41/0x50 [libcfs] [ 3850.302279] [<ffffffffa0c968b5>] ? cfs_waitq_init+0x15/0x20 [libcfs] [ 3850.302279] [<ffffffffa0f2cf5e>] ? new_bulk+0x10e/0x220 [ptlrpc] [ 3850.302279] [<ffffffffa0d5adb1>] ? class_export_get+0x81/0x90 [obdclass] [ 3850.302279] [<ffffffffa0f29ce8>] ? __ptlrpc_prep_bulk_page+0x68/0x1a0 [ptlrpc] [ 3850.302279] [<ffffffffa03de45f>] ost_brw_write+0x132f/0x15d0 [ost] [ 3850.302279] [<ffffffffa0ca66d1>] ? libcfs_debug_msg+0x41/0x50 [libcfs] [ 3850.302279] [<ffffffffa03e3250>] ost_handle+0x3120/0x4550 [ost] [ 3850.302279] [<ffffffffa0ca2464>] ? libcfs_id2str+0x74/0xb0 [libcfs] [ 3850.302279] [<ffffffffa0f4a483>] ptlrpc_server_handle_request+0x463/0xe70 [ptlrpc] [ 3850.302279] [<ffffffffa0c9666e>] ? cfs_timer_arm+0xe/0x10 [libcfs] [ 3850.302279] [<ffffffffa0f43171>] ? ptlrpc_wait_event+0xb1/0x2a0 [ptlrpc] [ 3850.302279] [<ffffffffa0ca66d1>] ? libcfs_debug_msg+0x41/0x50 [libcfs] [ 3850.302279] [<ffffffff81051f73>] ? __wake_up+0x53/0x70 [ 3850.302279] [<ffffffffa0f4d01a>] ptlrpc_main+0xb9a/0x1960 [ptlrpc] [ 3850.302279] [<ffffffffa0f4c480>] ? ptlrpc_main+0x0/0x1960 [ptlrpc] [ 3850.302279] [<ffffffff8100c14a>] child_rip+0xa/0x20 [ 3850.302279] [<ffffffffa0f4c480>] ? ptlrpc_main+0x0/0x1960 [ptlrpc] [ 3850.302279] [<ffffffffa0f4c480>] ? ptlrpc_main+0x0/0x1960 [ptlrpc] [ 3850.302279] [<ffffffff8100c140>] ? child_rip+0x0/0x20 [ 3850.302279] Code: 49 89 70 50 19 c0 49 89 70 58 41 c6 40 4c 04 83 e0 fc 83 c0 08 41 88 40 4d c9 c3 90 90 90 90 90 48 89 f8 89 d1 c1 e9 03 83 e2 07 <f3> 48 a5 89 d1 f3 a4 c3 20 48 83 ea 20 4c 8b 06 4c 8b 4e 08 4c