System crash with 'general protection fault: 0000 [#1] SMP' and BUG kmalloc-256
Issue
- System crash with
general protection fault: 0000 [#1] SMP
. Kernel log buffer showsBUG kmalloc-256
errors as well:
[ 485.782961] =============================================================================
[ 485.792109] BUG kmalloc-256(1:1f668e7b2418a525691961a9bd0d4b0c65ccc4a64c144825b5f6d3bb332dbc14) (Tainted: G B OE ------------ T): Objects remaining in kmalloc-256(1:1f668e7b2418a525691961a9bd0d4b0c65ccc4a64c144825b5f6d3bb332dbc14
[ 485.815726] -----------------------------------------------------------------------------
[...]
[ 486.185464] general protection fault: 0000 [#1] SMP
[...]
[ 486.271154] fjes dca crc32c_intel usb_storage [last unloaded: gpio_ich]
[ 486.277211] CPU: 4 PID: 10528 Comm: lvremove Tainted: G B OE ------------ T 3.10.0-514.6.1.el7.x86_64 #1
[ 486.288679] Hardware name: TOSHIBA OX/OX, BIOS OX-T002 03/02/2017
[ 486.295487] task: ffff8803e3653ec0 ti: ffff8803f5fb4000 task.ti: ffff8803f5fb4000
[ 486.303847] RIP: 0010:[<ffffffff811df911>] [<ffffffff811df911>] kmem_cache_close+0xc1/0x2f0
[ 486.313277] RSP: 0018:ffff8803f5fb7b90 EFLAGS: 00010202
[ 486.319209] RAX: ffff88046aff4301 RBX: ffff8803eba44000 RCX: 0000000000008a94
[ 486.327179] RDX: 0000000000008a93 RSI: 0000000000001f00 RDI: ffff880187c03e00
[ 486.335150] RBP: ffff8803f5fb7be0 R08: 0000000000019a20 R09: ffffffff811dfa35
[ 486.343121] R10: ffff88047fd19a20 R11: ffffea0011abfd00 R12: ffffea000fae9080
[ 486.351092] R13: ffff8803eba42000 R14: ffff88046f4acf00 R15: dead0000000000e0
[ 486.359065] FS: 00007f33efb8a880(0000) GS:ffff88047fd00000(0000) knlGS:0000000000000000
[ 486.368104] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 486.374521] CR2: 00007f4d87886000 CR3: 00000003d43e3000 CR4: 00000000001007e0
[ 486.382491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 486.390462] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 486.398422] Stack:
[ 486.400661] ffff88046f4acf00 0000000087c03700 ffff88046ba393c0 ffff88046aff4398
[ 486.408940] ffff88046ba393d0 ffff88046f4acf00 ffff88046f4acf00 ffff880187c03700
[ 486.417220] ffff88046cf53600 0000000000000131 ffff8803f5fb7c00 ffffffff811dfb54
[ 486.425499] Call Trace:
[ 486.428229] [<ffffffff811dfb54>] __kmem_cache_shutdown+0x14/0x80
[ 486.435037] [<ffffffff811a5854>] kmem_cache_destroy+0x44/0xf0
[ 486.441552] [<ffffffff811f3e99>] kmem_cache_destroy_memcg_children+0x89/0xb0
[ 486.449524] [<ffffffff811a5829>] kmem_cache_destroy+0x19/0xf0
[ 486.456038] [<ffffffff8123756e>] bioset_free+0xce/0x110
[ 486.461982] [<ffffffffa02329de>] __dm_destroy+0x19e/0x320 [dm_mod]
[ 486.468987] [<ffffffffa0233833>] dm_destroy+0x13/0x20 [dm_mod]
[ 486.475604] [<ffffffffa02393de>] dev_remove+0x11e/0x180 [dm_mod]
[ 486.482414] [<ffffffffa02392c0>] ? dev_suspend+0x250/0x250 [dm_mod]
[ 486.489516] [<ffffffffa0239a35>] ctl_ioctl+0x1e5/0x500 [dm_mod]
[ 486.496238] [<ffffffffa0239d63>] dm_ctl_ioctl+0x13/0x20 [dm_mod]
[ 486.503049] [<ffffffff81212025>] do_vfs_ioctl+0x2d5/0x4b0
[ 486.509180] [<ffffffff812aebae>] ? file_has_perm+0xae/0xc0
[ 486.515408] [<ffffffff812122a1>] SyS_ioctl+0xa1/0xc0
[ 486.521055] [<ffffffff816967c9>] system_call_fastpath+0x16/0x1b
[...]
[ 486.549205] RIP [<ffffffff811df911>] kmem_cache_close+0xc1/0x2f0
[ 486.556020] RSP <ffff8803f5fb7b90>
This issue has been seen twice at the time of this writing. In both cases, a LVM command triggered the panic and the systems were running Docker with the overlay
module loaded.
Environment
- Red Hat Enterprise Linux 7
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