Warning: Permanently added '10.128.0.66' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 70.614147][ C1] hrtimer: interrupt took 45753 ns executing program executing program executing program executing program executing program [ 70.805951][ T8533] page:000000005f9bef55 refcount:1 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x17bef executing program [ 70.919841][ T8533] flags: 0xfff00000000000() executing program executing program executing program [ 70.946640][ T8550] page:000000003c1aa2e0 refcount:1 mapcount:-512 mapping:0000000000000000 index:0x0 pfn:0x111ce [ 70.966654][ T8533] raw: 00fff00000000000 dead000000000100 ffffea00004a3080 0000000000000000 [ 70.976344][ T8550] flags: 0xfff00000000000() [ 70.976797][ T8550] raw: 00fff00000000000 dead000000000100 ffffea000045d000 0000000000000000 [ 70.976967][ T8550] raw: 0000000000000000 ffff888025a8c120 00000001fffffdff 0000000000000000 [ 70.976999][ T8550] page dumped because: VM_BUG_ON_PAGE(page->pmd_huge_pte) [ 70.977209][ T8550] ------------[ cut here ]------------ [ 70.977253][ T8550] kernel BUG at include/linux/mm.h:2264! [ 70.977325][ T8550] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 70.977340][ T8550] CPU: 1 PID: 8550 Comm: syz-executor131 Not tainted 5.10.0-rc5-next-20201130-syzkaller #0 [ 70.977347][ T8550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.977384][ T8550] RIP: 0010:___pmd_free_tlb+0x128/0x170 [ 70.977401][ T8550] Code: 40 00 48 89 df 48 89 ee e8 65 d8 fe ff 66 90 5b 5d 41 5c 41 5d c3 e8 d7 07 40 00 48 c7 c6 40 c5 48 89 48 89 ef e8 f8 d1 70 00 <0f> 0b e8 c1 07 40 00 48 c7 c6 a0 c4 48 89 48 89 ef e8 e2 d1 70 00 [ 70.977409][ T8550] RSP: 0018:ffffc900017df900 EFLAGS: 00010282 [ 70.977424][ T8550] RAX: 0000000000000000 RBX: ffffc900017dfa58 RCX: 0000000000000000 [ 70.977432][ T8550] RDX: ffff88801a28b580 RSI: ffffffff88b61174 RDI: 0000000000000003 [ 70.977452][ T8550] RBP: ffffea0000447380 R08: 0000000000000000 R09: 0000000000000000 [ 70.991443][ T8533] raw: 0000000000000000 ffff888028513f60 00000001fffffdff 0000000000000000 [ 70.999278][ T8550] R10: ffffffff88b61156 R11: 0000000000000000 R12: ffff8880111ce000 [ 70.999287][ T8550] R13: ffffc900017dfa58 R14: ffff888017c6c000 R15: 00000000211fffff [ 70.999297][ T8550] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 70.999308][ T8550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.999316][ T8550] CR2: 000000002001d000 CR3: 000000001dec1000 CR4: 00000000001506e0 [ 70.999323][ T8550] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.999331][ T8550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.999335][ T8550] Call Trace: [ 70.999360][ T8550] free_pgd_range+0x9cc/0xc10 [ 70.999380][ T8550] free_pgtables+0x230/0x2f0 [ 70.999395][ T8550] exit_mmap+0x2c0/0x5a0 [ 70.999410][ T8550] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 70.999428][ T8550] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.999440][ T8550] ? __khugepaged_exit+0x2d9/0x470 [ 70.999453][ T8550] __mmput+0x122/0x470 [ 70.999463][ T8550] mmput+0x53/0x60 [ 70.999477][ T8550] do_exit+0xa97/0x29e0 [ 70.999495][ T8550] ? find_held_lock+0x2d/0x110 [ 70.999509][ T8550] ? mm_update_next_owner+0x7a0/0x7a0 [ 70.999525][ T8550] ? get_signal+0x2f6/0x2010 [ 70.999537][ T8550] ? lock_downgrade+0x6d0/0x6d0 [ 70.999553][ T8550] do_group_exit+0x125/0x310 [ 70.999568][ T8550] get_signal+0x3ec/0x2010 [ 70.999583][ T8550] ? futex_exit_release+0x220/0x220 [ 70.999603][ T8550] arch_do_signal_or_restart+0x2a8/0x1eb0 [ 70.999616][ T8550] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 70.999643][ T8550] ? ktime_get+0x154/0x1e0 [ 71.259339][ T8550] ? lapic_next_event+0x4d/0x80 [ 71.264205][ T8550] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.270447][ T8550] ? clockevents_program_event+0x12b/0x350 [ 71.276293][ T8550] ? copy_siginfo_to_user32+0xa0/0xa0 [ 71.281699][ T8550] ? __do_sys_futex+0x2a2/0x470 [ 71.286670][ T8550] ? kvm_sched_clock_read+0x14/0x40 [ 71.291874][ T8550] ? do_futex+0x1960/0x1960 [ 71.296396][ T8550] exit_to_user_mode_prepare+0x124/0x200 [ 71.302043][ T8550] syscall_exit_to_user_mode+0x36/0x260 [ 71.307590][ T8550] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.313491][ T8550] RIP: 0033:0x446949 [ 71.317393][ T8550] Code: Unable to access opcode bytes at RIP 0x44691f. [ 71.324235][ T8550] RSP: 002b:00007fb236a30db8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 71.332661][ T8550] RAX: fffffffffffffe00 RBX: 00000000006dbc28 RCX: 0000000000446949 [ 71.340639][ T8550] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc28 executing program executing program executing program [ 71.348614][ T8550] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 71.356586][ T8550] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc2c [ 71.364559][ T8550] R13: 00007ffd2b6326ff R14: 00007fb236a319c0 R15: 000000000000002d [ 71.372529][ T8550] Modules linked in: [ 71.379557][ T8550] ---[ end trace 36ebbafbc1aa95c2 ]--- [ 71.388062][ T8550] RIP: 0010:___pmd_free_tlb+0x128/0x170 [ 71.397311][ T8550] Code: 40 00 48 89 df 48 89 ee e8 65 d8 fe ff 66 90 5b 5d 41 5c 41 5d c3 e8 d7 07 40 00 48 c7 c6 40 c5 48 89 48 89 ef e8 f8 d1 70 00 <0f> 0b e8 c1 07 40 00 48 c7 c6 a0 c4 48 89 48 89 ef e8 e2 d1 70 00 [ 71.399059][ T8533] page dumped because: VM_BUG_ON_PAGE(page->pmd_huge_pte) [ 71.418494][ T8550] RSP: 0018:ffffc900017df900 EFLAGS: 00010282 [ 71.427323][ T8533] ------------[ cut here ]------------ [ 71.431811][ T8550] RAX: 0000000000000000 RBX: ffffc900017dfa58 RCX: 0000000000000000 [ 71.437821][ T8533] kernel BUG at include/linux/mm.h:2264! [ 71.445632][ T8550] RDX: ffff88801a28b580 RSI: ffffffff88b61174 RDI: 0000000000000003 [ 71.452483][ T8533] invalid opcode: 0000 [#2] PREEMPT SMP KASAN [ 71.459304][ T8550] RBP: ffffea0000447380 R08: 0000000000000000 R09: 0000000000000000 [ 71.465124][ T8533] CPU: 0 PID: 8533 Comm: syz-executor131 Tainted: G D 5.10.0-rc5-next-20201130-syzkaller #0 [ 71.465132][ T8533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.465151][ T8533] RIP: 0010:___pmd_free_tlb+0x128/0x170 [ 71.465165][ T8533] Code: 40 00 48 89 df 48 89 ee e8 65 d8 fe ff 66 90 5b 5d 41 5c 41 5d c3 e8 d7 07 40 00 48 c7 c6 40 c5 48 89 48 89 ef e8 f8 d1 70 00 <0f> 0b e8 c1 07 40 00 48 c7 c6 a0 c4 48 89 48 89 ef e8 e2 d1 70 00 [ 71.465174][ T8533] RSP: 0018:ffffc9000170f8e0 EFLAGS: 00010282 [ 71.465206][ T8533] RAX: 0000000000000000 RBX: ffffc9000170fa38 RCX: 0000000000000000 [ 71.473740][ T8550] R10: ffffffff88b61156 R11: 0000000000000000 R12: ffff8880111ce000 [ 71.484522][ T8533] RDX: ffff88802d1f8000 RSI: ffffffff88b61174 RDI: 0000000000000003 [ 71.484531][ T8533] RBP: ffffea00005efbc0 R08: 0000000000000000 R09: 0000000000000000 [ 71.484538][ T8533] R10: ffffffff88b61156 R11: 0000000000000000 R12: ffff888017bef000 [ 71.484546][ T8533] R13: ffffc9000170fa38 R14: ffff888012e56000 R15: 00000000211fffff [ 71.484558][ T8533] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 71.484569][ T8533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.484578][ T8533] CR2: 00007fb236a0fe78 CR3: 0000000011c02000 CR4: 00000000001506f0 [ 71.484585][ T8533] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.484610][ T8533] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.495969][ T8550] R13: ffffc900017dfa58 R14: ffff888017c6c000 R15: 00000000211fffff [ 71.500207][ T8533] Call Trace: [ 71.500233][ T8533] free_pgd_range+0x9cc/0xc10 [ 71.500251][ T8533] ? free_pgtables+0x1e2/0x2f0 [ 71.500279][ T8533] free_pgtables+0x230/0x2f0 [ 71.520110][ T8550] FS: 0000000000000000(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 [ 71.525968][ T8533] exit_mmap+0x2c0/0x5a0 [ 71.525984][ T8533] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 71.526003][ T8533] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.526014][ T8533] ? __khugepaged_exit+0x2d9/0x470 [ 71.526026][ T8533] __mmput+0x122/0x470 [ 71.526052][ T8533] mmput+0x53/0x60 [ 71.534765][ T8550] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.543382][ T8533] do_exit+0xa97/0x29e0 [ 71.543399][ T8533] ? mm_update_next_owner+0x7a0/0x7a0 [ 71.543413][ T8533] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 71.543427][ T8533] ? lockdep_hardirqs_on+0x79/0x100 [ 71.543439][ T8533] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 71.543453][ T8533] ? trace_hardirqs_on+0x38/0x1c0 [ 71.543480][ T8533] do_group_exit+0x125/0x310 [ 71.551754][ T8550] CR2: 00007fb236a0fdb8 CR3: 000000001dec1000 CR4: 00000000001506e0 [ 71.559505][ T8533] get_signal+0x3ec/0x2010 [ 71.559522][ T8533] ? do_wp_page+0x445/0x1930 [ 71.559540][ T8533] arch_do_signal_or_restart+0x2a8/0x1eb0 [ 71.559554][ T8533] ? find_held_lock+0x2d/0x110 [ 71.559568][ T8533] ? __up_read+0x1a1/0x7b0 [ 71.559595][ T8533] ? copy_siginfo_to_user32+0xa0/0xa0 [ 71.567804][ T8550] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.575624][ T8533] ? down_write_nested+0x150/0x150 [ 71.575637][ T8533] ? do_user_addr_fault+0x474/0xc50 [ 71.575655][ T8533] exit_to_user_mode_prepare+0x124/0x200 [ 71.575671][ T8533] irqentry_exit_to_user_mode+0x5/0x30 [ 71.575684][ T8533] exc_page_fault+0xc6/0x180 [ 71.575702][ T8533] ? asm_exc_page_fault+0x8/0x30 [ 71.575724][ T8533] asm_exc_page_fault+0x1e/0x30 [ 71.584848][ T8550] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.591237][ T8533] RIP: 0033:0x400eaf [ 71.591244][ T8533] Code: Unable to access opcode bytes at RIP 0x400e85. [ 71.591252][ T8533] RSP: 002b:00007fb236a30dc0 EFLAGS: 00010246 [ 71.591266][ T8533] RAX: 0000000000000000 RBX: 00000000006dbc28 RCX: 0000000000446949 [ 71.591274][ T8533] RDX: 0000000000400eb4 RSI: 0000000000000002 RDI: 00000000006dbc2c [ 71.591282][ T8533] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 71.591291][ T8533] R10: 0000000020000040 R11: 0000000000000246 R12: 00000000006dbc2c [ 71.591299][ T8533] R13: 00007ffd2b6326ff R14: 00007fb236a319c0 R15: 000000000000002d [ 71.591313][ T8533] Modules linked in: [ 71.599488][ T8550] Kernel panic - not syncing: Fatal exception [ 71.607509][ T8533] [ 71.880716][ T8550] Kernel Offset: disabled [ 71.885044][ T8550] Rebooting in 86400 seconds..