swap_info_get: Bad swap file entry 3ffffffffffff BUG: Bad page map in process syz-executor2 pte:00000008 pmd:1570df067 addr:000000007a50555b vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:56 file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Not tainted 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 zap_pte_range mm/memory.c:1385 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x196f/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 BUG: Bad page map in process syz-executor2 pte:ffff8801bd85a500 pmd:1570df067 addr:000000001cdc05a4 vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:58 file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 _vm_normal_page+0x248/0x3c0 mm/memory.c:859 zap_pte_range mm/memory.c:1311 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x9a5/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 swap_info_get: Bad swap file entry 3ffffffffffff BUG: Bad page map in process syz-executor2 pte:0000000a pmd:1570df067 addr:00000000f48bb17b vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:59 file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 zap_pte_range mm/memory.c:1385 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x196f/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 BUG: Bad page map in process syz-executor2 pte:ffff8801570e01b8 pmd:1570df067 addr:00000000fdd89cc4 vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:5a file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 _vm_normal_page+0x248/0x3c0 mm/memory.c:859 zap_pte_range mm/memory.c:1311 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x9a5/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 BUG: Bad page map in process syz-executor2 pte:ffffffff8901f947 pmd:1570df067 addr:000000007b6770e1 vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:69 file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 _vm_normal_page+0x248/0x3c0 mm/memory.c:859 zap_pte_range mm/memory.c:1311 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x9a5/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 BUG: Bad page map in process syz-executor2 pte:ffff8801bd85a500 pmd:1570df067 addr:00000000e53ff648 vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:6c file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 _vm_normal_page+0x248/0x3c0 mm/memory.c:859 zap_pte_range mm/memory.c:1311 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x9a5/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 swap_info_get: Bad swap file entry 3ffffffffffff BUG: Bad page map in process syz-executor2 pte:0000000a pmd:1570df067 addr:00000000eeafd143 vm_flags:180400fb anon_vma: (null) mapping:00000000ddeb0684 index:6d file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1c4/0x2b4 lib/dump_stack.c:113 print_bad_pte.cold.111+0x1e6/0x24b mm/memory.c:773 zap_pte_range mm/memory.c:1385 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x196f/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 ------------[ cut here ]------------ kernel BUG at include/linux/swapops.h:215! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8207 Comm: syz-executor2 Tainted: G B 4.19.0-rc2+ #228 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:migration_entry_to_page+0x444/0x550 include/linux/swapops.h:215 Code: 2b e8 70 6a cd ff 48 c7 c6 60 af 13 88 4c 89 e7 e8 c1 0b ff ff 0f 0b e8 5a 6a cd ff 4d 8d 67 ff e9 a3 fe ff ff e8 4c 6a cd ff <0f> 0b e8 45 6a cd ff 4c 8d 63 ff eb ca e8 da cf 10 00 e9 63 fc ff RSP: 0000:ffff88005669eb20 EFLAGS: 00010293 RAX: ffff880082508240 RBX: fffff8ffc5d72340 RCX: ffffffff81b163c4 RDX: 0000000000000000 RSI: ffffffff81b164f4 RDI: 0000000000000007 RBP: ffff88005669ec78 R08: ffff880082508240 R09: fffffbfff1326cb0 R10: fffffbfff1326cb0 R11: 0000000000000003 R12: 0000000000000000 R13: 1ffff1000acd3d66 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fd3a6f69700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000e03000 CR3: 00000001d8910000 CR4: 00000000001406f0 Call Trace: zap_pte_range mm/memory.c:1381 [inline] zap_pmd_range mm/memory.c:1440 [inline] zap_pud_range mm/memory.c:1469 [inline] zap_p4d_range mm/memory.c:1490 [inline] unmap_page_range+0x108f/0x2000 mm/memory.c:1511 unmap_single_vma+0x19b/0x310 mm/memory.c:1556 unmap_vmas+0x125/0x200 mm/memory.c:1586 exit_mmap+0x2be/0x590 mm/mmap.c:3093 __mmput kernel/fork.c:1001 [inline] mmput+0x247/0x610 kernel/fork.c:1022 exit_mm kernel/exit.c:545 [inline] do_exit+0xe6f/0x2610 kernel/exit.c:854 do_group_exit+0x177/0x440 kernel/exit.c:970 get_signal+0x8b0/0x1980 kernel/signal.c:2513 do_signal+0x9c/0x21e0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e5/0x380 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x6be/0x820 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 Code: 48 8b 54 24 38 48 8b 7c 24 48 eb 8d 48 8b 6c 24 50 48 83 c4 58 c3 48 89 04 24 48 89 5c 24 08 e8 fd a8 fb ff 48 8b 44 24 40 48 <8b> 4c 24 48 48 8b 54 24 38 4c 8b 54 24 18 e9 ee fe ff ff 48 89 74 RSP: 002b:00007fd3a6f68cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00000000009300a8 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000009300a8 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000009300ac R13: 0000000000a3fb9f R14: 00007fd3a6f699c0 R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 3847525af620766f ]--- RIP: 0010:migration_entry_to_page+0x444/0x550 include/linux/swapops.h:215 Code: 2b e8 70 6a cd ff 48 c7 c6 60 af 13 88 4c 89 e7 e8 c1 0b ff ff 0f 0b e8 5a 6a cd ff 4d 8d 67 ff e9 a3 fe ff ff e8 4c 6a cd ff <0f> 0b e8 45 6a cd ff 4c 8d 63 ff eb ca e8 da cf 10 00 e9 63 fc ff RSP: 0000:ffff88005669eb20 EFLAGS: 00010293 RAX: ffff880082508240 RBX: fffff8ffc5d72340 RCX: ffffffff81b163c4 RDX: 0000000000000000 RSI: ffffffff81b164f4 RDI: 0000000000000007 RBP: ffff88005669ec78 R08: ffff880082508240 R09: fffffbfff1326cb0 R10: fffffbfff1326cb0 R11: 0000000000000003 R12: 0000000000000000 R13: 1ffff1000acd3d66 R14: 0000000000000000 R15: 0000000000000000 FS: 00007fd3a6f69700(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000e03000 CR3: 00000001d8910000 CR4: 00000000001406f0