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handle-mm-fault-5.0
Commit 8f1ea42d by zhanggen
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parent f10c7078
Showing with 48 additions and 0 deletions
report 0 → 100644
BUG: unable to handle kernel paging request at ffff8880650e1480
#PF error: [normal kernel read fault]
PGD 6801067 P4D 6801067 PUD 6804067 PMD 6a5a6063 PTE 0
Oops: 0000 [#1] SMP KASAN PTI
CPU: 0 PID: 2054 Comm: sshd Not tainted 5.0.0 #4
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011
RIP: 0010:pmd_alloc include/linux/mm.h:1905 [inline]
RIP: 0010:__handle_mm_fault+0x327/0x2980 mm/memory.c:3878
Code: 00 00 e8 6c ca e2 ff 4c 8b b4 24 b8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 c7 21 00 00 <4d> 8b 26 31 ff 4d 89 e7 49 83 e7 9f 4c 89 fe e8 65 cb e2 ff 4d 85
RSP: 0000:ffff8880649afd28 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 1ffff1100c935fab RCX: ffffffff81591f56
RDX: 1ffff1100ca1c290 RSI: ffffffff81591f64 RDI: 0000000000000007
RBP: 00007fa415ff9b40 R08: ffff8880666b8000 R09: 0000000000000002
R10: ffffed100da057b7 R11: ffff88806d02bdbb R12: 000ffffffffff000
R13: ffff88806994c4c0 R14: ffff8880650e1480 R15: 80000000650e1007
FS: 00007fa415ff9d40(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880650e1480 CR3: 0000000064926001 CR4: 00000000001606f0
Call Trace:
handle_mm_fault+0x3ae/0x9f0 mm/memory.c:3948
do_user_addr_fault arch/x86/mm/fault.c:1475 [inline]
__do_page_fault+0x5fb/0xcf0 arch/x86/mm/fault.c:1541
async_page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1146
RIP: 0033:0x556790a1ab39
Code: 85 71 01 00 00 48 81 c4 18 40 00 00 5b 5d 41 5c 41 5d c3 66 0f 1f 44 00 00 e8 e3 1d 03 00 45 31 ed 85 c0 74 c4 e8 e7 95 fc ff <c7> 00 00 00 00 00 8b 7b 18 ba 00 40 00 00 48 89 e6 49 89 c4 e8 1e
RSP: 002b:00007ffd35b65f00 EFLAGS: 00010203
RAX: 00007fa415ff9b40 RBX: 0000556791bf0e70 RCX: 0000000000000009
RDX: 0000000000000200 RSI: 0000556791be2410 RDI: 0000000000000009
RBP: 0000556791be2410 R08: 0000000000000000 R09: 0000000000000100
R10: 0000000000000008 R11: 0000000000000246 R12: 0000556791bf1290
R13: 0000000000000000 R14: 0000556791bf0e70 R15: 0000000000000000
Modules linked in:
Dumping ftrace buffer:
(ftrace buffer empty)
CR2: ffff8880650e1480
---[ end trace 5f56c8ce3812a8e6 ]---
RIP: 0010:pmd_alloc include/linux/mm.h:1905 [inline]
RIP: 0010:__handle_mm_fault+0x327/0x2980 mm/memory.c:3878
Code: 00 00 e8 6c ca e2 ff 4c 8b b4 24 b8 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 c7 21 00 00 <4d> 8b 26 31 ff 4d 89 e7 49 83 e7 9f 4c 89 fe e8 65 cb e2 ff 4d 85
RSP: 0000:ffff8880649afd28 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 1ffff1100c935fab RCX: ffffffff81591f56
RDX: 1ffff1100ca1c290 RSI: ffffffff81591f64 RDI: 0000000000000007
RBP: 00007fa415ff9b40 R08: ffff8880666b8000 R09: 0000000000000002
R10: ffffed100da057b7 R11: ffff88806d02bdbb R12: 000ffffffffff000
R13: ffff88806994c4c0 R14: ffff8880650e1480 R15: 80000000650e1007
FS: 00007fa415ff9d40(0000) GS:ffff88806d000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8880650e1480 CR3: 0000000064926001 CR4: 00000000001606f0
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