2017-12-15 06:19 UTC

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IDProjectCategoryView StatusLast Update
0014174CentOS-6kernelpublic2017-11-24 05:25
Reporterliu13551700260 
PriorityimmediateSeveritycrashReproducibilitysometimes
StatusnewResolutionopen 
Product Version6.9 
Target VersionFixed in Version 
Summary0014174: BUG: scheduling while atomic: swapper/0/0x10000100
DescriptionI running a server on Amazon EC2 and find this on /var/log/messages



ip-192-168-1-22.ap-northeast-1.compute.internal login: alg: No test for fips(ansi_cprng) (fips_ansi_cprng)
EXT4-fs (dm-0): mounted filesystem with ordered data mode. Opts:
__ratelimit: 24 callbacks suppressed
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
net eth0: rx->offset: 0, size: 4294967295
BUG: scheduling while atomic: swapper/0/0x10000100
Modules linked in: cbc xt_state xt_multiport iptable_filter ip_tables ecb drbg ansi_cprng nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ecryptfs(T) dm_crypt aesni_intel ablk_helper cryptd lrw gf128mul glue_helper aes_x86_64 aes_generic xen_netfront i2c_piix4 i2c_core ext4 jbd2 mbcache xen_blkfront pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]
Pid: 0, comm: swapper Tainted: G W -- ------------ T 2.6.32-696.3.2.el6.x86_64 #1
Call Trace:
 <IRQ> [<ffffffff81068244>] ? __schedule_bug+0x44/0x50
 [<ffffffff8154af4c>] ? schedule+0xa4c/0xb70
 [<ffffffff814cc92e>] ? tcp_data_snd_check+0x2e/0x100
 [<ffffffffa010fba7>] ? xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 [<ffffffff810740aa>] ? __cond_resched+0x2a/0x40
 [<ffffffffa010fba7>] ? xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 [<ffffffff8154b340>] ? _cond_resched+0x30/0x40
 [<ffffffff8100fd86>] ? is_valid_bugaddr+0x16/0x40
 [<ffffffff812996df>] ? report_bug+0x1f/0xc0
 [<ffffffff8101103f>] ? die+0x7f/0x90
 [<ffffffff8154e884>] ? do_trap+0xc4/0x160
 [<ffffffff8100cd85>] ? do_invalid_op+0x95/0xb0
 [<ffffffffa010fba7>] ? xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 [<ffffffff814b6dcd>] ? ip_local_deliver_finish+0xdd/0x2d0
 [<ffffffff8100c01b>] ? invalid_op+0x1b/0x20
 [<ffffffffa010fba7>] ? xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 [<ffffffffa011049e>] ? xennet_poll+0x5de/0xd50 [xen_netfront]
 [<ffffffff81480f73>] ? net_rx_action+0x103/0x300
 [<ffffffff81085335>] ? __do_softirq+0xe5/0x230
 [<ffffffff810f62d8>] ? handle_edge_irq+0x98/0x180
 [<ffffffff8100c38c>] ? call_softirq+0x1c/0x30
 [<ffffffff8100fc95>] ? do_softirq+0x65/0xa0
 [<ffffffff810851c5>] ? irq_exit+0x85/0x90
 [<ffffffff8133835c>] ? xen_evtchn_do_upcall+0x3c/0x50
 [<ffffffff8100c4b3>] ? xen_hvm_callback_vector+0x13/0x20
 <EOI> [<ffffffff81046016>] ? native_safe_halt+0x6/0x10
 [<ffffffff810169bd>] ? default_idle+0x4d/0xb0
 [<ffffffff81009fe6>] ? cpu_idle+0xb6/0x110
 [<ffffffff815310ba>] ? rest_init+0x7a/0x80
 [<ffffffff81c3c127>] ? start_kernel+0x429/0x436
 [<ffffffff81c3b33a>] ? x86_64_start_reservations+0x125/0x129
 [<ffffffff81c3b453>] ? x86_64_start_kernel+0x115/0x124
------------[ cut here ]------------
kernel BUG at drivers/net/xen-netfront.c:308!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/devices/system/cpu/online
CPU 0
Modules linked in: cbc xt_state xt_multiport iptable_filter ip_tables ecb drbg ansi_cprng nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 ecryptfs(T) dm_crypt aesni_intel ablk_helper cryptd lrw gf128mul glue_helper aes_x86_64 aes_generic xen_netfront i2c_piix4 i2c_core ext4 jbd2 mbcache xen_blkfront pata_acpi ata_generic ata_piix dm_mirror dm_region_hash dm_log dm_mod [last unloaded: scsi_wait_scan]

Pid: 0, comm: swapper Tainted: G W -- ------------ T 2.6.32-696.3.2.el6.x86_64 #1 Xen HVM domU
RIP: 0010:[<ffffffffa010fba7>] [<ffffffffa010fba7>] xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
RSP: 0018:ffff880028203cc0 EFLAGS: 00010282
RAX: 00000000000001ca RBX: ffff880407ec86e0 RCX: ffff880407ec9450
RDX: ffff8801094f45c0 RSI: ffff880407ec8020 RDI: 00000000000002ae
RBP: ffff880028203d30 R08: ffffc900025c0000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000032 R12: 00000000000002ae
R13: ffff8801094eb8c0 R14: 0000000000000010 R15: 000000000514f610
FS: 0000000000000000(0000) GS:ffff880028200000(0000) knlGS:0000000000000000
CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 00007fdb7e655100 CR3: 0000000407f84000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process swapper (pid: 0, threadinfo ffffffff81a00000, task ffffffff81a95020)
Stack:
 0000000000000000 ffff880100567180 0514f5fa00567180 ffff880407ec9cb8
<d> ffff880407ec8020 0000001600000000 ffff880407ec9450 0010ffff8147f308
<d> ffff880028203d30 ffff880407ec86e0 0000000000000001 ffffe8ffffc01060
Call Trace:
 <IRQ>
 [<ffffffffa011049e>] xennet_poll+0x5de/0xd50 [xen_netfront]
 [<ffffffff81480f73>] net_rx_action+0x103/0x300
 [<ffffffff81085335>] __do_softirq+0xe5/0x230
 [<ffffffff810f62d8>] ? handle_edge_irq+0x98/0x180
 [<ffffffff8100c38c>] call_softirq+0x1c/0x30
 [<ffffffff8100fc95>] do_softirq+0x65/0xa0
 [<ffffffff810851c5>] irq_exit+0x85/0x90
 [<ffffffff8133835c>] xen_evtchn_do_upcall+0x3c/0x50
 [<ffffffff8100c4b3>] xen_hvm_callback_vector+0x13/0x20
 <EOI>
 [<ffffffff81046016>] ? native_safe_halt+0x6/0x10
 [<ffffffff810169bd>] default_idle+0x4d/0xb0
 [<ffffffff81009fe6>] cpu_idle+0xb6/0x110
 [<ffffffff815310ba>] rest_init+0x7a/0x80
 [<ffffffff81c3c127>] start_kernel+0x429/0x436
 [<ffffffff81c3b33a>] x86_64_start_reservations+0x125/0x129
 [<ffffffff81c3b453>] x86_64_start_kernel+0x115/0x124
Code: 8b 35 3e 2d b1 e1 48 8d bb 88 0d 00 00 48 83 c6 64 e8 4e 14 f8 e0 8b 83 6c 0d 00 00 31 d2 89 c1 d1 e9 39 d1 76 9e e9 62 ff ff ff <0f> 0b eb fe 0f 0b 0f 1f 00 eb fb 66 66 66 66 66 2e 0f 1f 84 00
RIP [<ffffffffa010fba7>] xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 RSP <ffff880028203cc0>
---[ end trace 1e6f39245f42b82e ]---
Kernel panic - not syncing: Fatal exception in interrupt
Pid: 0, comm: swapper Tainted: G D W -- ------------ T 2.6.32-696.3.2.el6.x86_64 #1
Call Trace:
 <IRQ> [<ffffffff8154a1ce>] ? panic+0xa7/0x179
 [<ffffffff8154f072>] ? oops_end+0xf2/0x100
 [<ffffffff8101101b>] ? die+0x5b/0x90
 [<ffffffff8154e884>] ? do_trap+0xc4/0x160
 [<ffffffff8100cd85>] ? do_invalid_op+0x95/0xb0
 [<ffffffffa010fba7>] ? xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 [<ffffffff814b6dcd>] ? ip_local_deliver_finish+0xdd/0x2d0
 [<ffffffff8100c01b>] ? invalid_op+0x1b/0x20
 [<ffffffffa010fba7>] ? xennet_alloc_rx_buffers+0x367/0x380 [xen_netfront]
 [<ffffffffa011049e>] ? xennet_poll+0x5de/0xd50 [xen_netfront]
 [<ffffffff81480f73>] ? net_rx_action+0x103/0x300
 [<ffffffff81085335>] ? __do_softirq+0xe5/0x230
 [<ffffffff810f62d8>] ? handle_edge_irq+0x98/0x180
 [<ffffffff8100c38c>] ? call_softirq+0x1c/0x30
 [<ffffffff8100fc95>] ? do_softirq+0x65/0xa0
 [<ffffffff810851c5>] ? irq_exit+0x85/0x90
 [<ffffffff8133835c>] ? xen_evtchn_do_upcall+0x3c/0x50
 [<ffffffff8100c4b3>] ? xen_hvm_callback_vector+0x13/0x20
 <EOI> [<ffffffff81046016>] ? native_safe_halt+0x6/0x10
 [<ffffffff810169bd>] ? default_idle+0x4d/0xb0
 [<ffffffff81009fe6>] ? cpu_idle+0xb6/0x110
 [<ffffffff815310ba>] ? rest_init+0x7a/0x80
 [<ffffffff81c3c127>] ? start_kernel+0x429/0x436
 [<ffffffff81c3b33a>] ? x86_64_start_reservations+0x125/0x129
 [<ffffffff81c3b453>] ? x86_64_start_kernel+0x115/0x124
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Date Modified Username Field Change
2017-11-24 05:25 liu13551700260 New Issue
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