syzbot


WARNING in vmap_pages_range_noflush
Status: auto-closed as invalid on 2022/03/02 14:18
Reported-by: syzbot+4f4d23fa0b2b2bb23e38@syzkaller.appspotmail.com
First crash: 319d, last: 204d

Sample crash report:
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WARNING: CPU: 0 PID: 21050 at mm/vmalloc.c:448 vmap_pages_pte_range mm/vmalloc.c:448 [inline]
WARNING: CPU: 0 PID: 21050 at mm/vmalloc.c:448 vmap_pages_pmd_range mm/vmalloc.c:471 [inline]
WARNING: CPU: 0 PID: 21050 at mm/vmalloc.c:448 vmap_pages_pud_range mm/vmalloc.c:489 [inline]
WARNING: CPU: 0 PID: 21050 at mm/vmalloc.c:448 vmap_pages_p4d_range mm/vmalloc.c:507 [inline]
WARNING: CPU: 0 PID: 21050 at mm/vmalloc.c:448 vmap_small_pages_range_noflush mm/vmalloc.c:529 [inline]
WARNING: CPU: 0 PID: 21050 at mm/vmalloc.c:448 vmap_pages_range_noflush+0x653/0x8c0 mm/vmalloc.c:558
Modules linked in:
CPU: 0 PID: 21050 Comm: syz-executor.3 Not tainted 5.13.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:vmap_pages_pte_range mm/vmalloc.c:448 [inline]
RIP: 0010:vmap_pages_pmd_range mm/vmalloc.c:471 [inline]
RIP: 0010:vmap_pages_pud_range mm/vmalloc.c:489 [inline]
RIP: 0010:vmap_pages_p4d_range mm/vmalloc.c:507 [inline]
RIP: 0010:vmap_small_pages_range_noflush mm/vmalloc.c:529 [inline]
RIP: 0010:vmap_pages_range_noflush+0x653/0x8c0 mm/vmalloc.c:558
Code: c5 ff 4c 89 f8 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 62 02 00 00 49 8b 1f e9 6d fd ff ff e8 4d 37 c5 ff <0f> 0b 41 bc f4 ff ff ff e9 62 ff ff ff e8 3b 37 c5 ff 31 ff 48 89
RSP: 0018:ffffc900025979b8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffff888000100220 RCX: ffffc9000f762000
RDX: 0000000000040000 RSI: ffffffff81af8783 RDI: 0000000000000003
RBP: ffffea0002472c00 R08: 0000000000000000 R09: ffffffff90a01847
R10: ffffffff81af85bf R11: 0000000000000001 R12: ffffc9002ac00000
R13: 0000070700000000 R14: ffffc9002aa44000 R15: 8000000000000163
FS:  00007f4f610c4700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000544038 CR3: 000000001eaa7000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 vmap_pages_range mm/vmalloc.c:592 [inline]
 __vmalloc_area_node mm/vmalloc.c:2861 [inline]
 __vmalloc_node_range+0x659/0x960 mm/vmalloc.c:2947
 __bpf_map_area_alloc+0xd5/0x150 kernel/bpf/syscall.c:311
 queue_stack_map_alloc+0xf0/0x1d0 kernel/bpf/queue_stack_maps.c:76
 find_and_alloc_map kernel/bpf/syscall.c:127 [inline]
 map_create+0x4a0/0x14c0 kernel/bpf/syscall.c:833
 __sys_bpf+0x8bc/0x4750 kernel/bpf/syscall.c:4451
 __do_sys_bpf kernel/bpf/syscall.c:4573 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4571 [inline]
 __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4571
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665d9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4f610c4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9
RDX: 0000000000000040 RSI: 00000000200001c0 RDI: 0000000000000000
RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffff9d98a9f R14: 00007f4f610c4300 R15: 0000000000022000

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/07/10 11:59 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in vmap_pages_range_noflush
ci-upstream-kasan-gce-386 2021/11/02 14:17 upstream bfc484fe6abb 098b5d53 .config log report info WARNING in vmap_pages_range_noflush
ci-upstream-kasan-gce-386 2021/07/26 09:05 upstream ff1176468d36 fd511809 .config log report info WARNING in vmap_pages_range_noflush