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🐞 Open [1165] ≡ Subsystems 🐞 Fixed [4404] 🐞 Invalid [9911] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | kernel BUG in collapse_file | 1 | 584d | 579d | 0/24 | auto-closed as invalid on 2021/12/17 12:02 |
------------[ cut here ]------------ kernel BUG at mm/khugepaged.c:1823! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5122 Comm: syz-executor253 Not tainted 6.2.0-syzkaller-13163-g04a357b1f6f0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023 RIP: 0010:collapse_file+0x32bd/0x57e0 mm/khugepaged.c:1823 Code: ff 48 c7 c2 00 5b 5a 8a be ce 00 00 00 48 c7 c7 40 5d 5a 8a c6 05 40 6b 86 0c 01 e8 0d 46 89 ff e9 09 e7 ff ff e8 13 c7 a8 ff <0f> 0b e8 0c c7 a8 ff 0f 0b e9 3f d0 ff ff e8 00 c7 a8 ff 4c 8b 65 RSP: 0018:ffffc90003e2f808 EFLAGS: 00010093 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: ffff888079139d40 RSI: ffffffff81dc332d RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000006 R09: 00000000000001c0 R10: 00000000000001c1 R11: 0000000000000000 R12: 00000000000001c0 R13: 0000000000000001 R14: 0000000000000200 R15: 00000000000001c1 FS: 00007fd20315d700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd203236e64 CR3: 0000000028da5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> hpage_collapse_scan_file+0xcd3/0x1680 mm/khugepaged.c:2233 madvise_collapse+0x52f/0xb70 mm/khugepaged.c:2693 madvise_vma_behavior+0x63d/0x20c0 mm/madvise.c:1086 madvise_walk_vmas+0x1c7/0x2b0 mm/madvise.c:1260 do_madvise.part.0+0x24a/0x340 mm/madvise.c:1439 do_madvise mm/madvise.c:1452 [inline] __do_sys_madvise mm/madvise.c:1452 [inline] __se_sys_madvise mm/madvise.c:1450 [inline] __x64_sys_madvise+0x117/0x150 mm/madvise.c:1450 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd2031ccc39 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd20315d2f8 EFLAGS: 00000246 ORIG_RAX: 000000000000001c RAX: ffffffffffffffda RBX: 00007fd2032554b8 RCX: 00007fd2031ccc39 RDX: 0000000000000019 RSI: 000000000060005f RDI: 0000000020000000 RBP: 00007fd2032554b0 R08: 0000000000000001 R09: 0000000000000033 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd20315d300 R13: 0000000000000001 R14: 00007fd20315d400 R15: 0000000000022000 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:collapse_file+0x32bd/0x57e0 mm/khugepaged.c:1823 Code: ff 48 c7 c2 00 5b 5a 8a be ce 00 00 00 48 c7 c7 40 5d 5a 8a c6 05 40 6b 86 0c 01 e8 0d 46 89 ff e9 09 e7 ff ff e8 13 c7 a8 ff <0f> 0b e8 0c c7 a8 ff 0f 0b e9 3f d0 ff ff e8 00 c7 a8 ff 4c 8b 65 RSP: 0018:ffffc90003e2f808 EFLAGS: 00010093 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: ffff888079139d40 RSI: ffffffff81dc332d RDI: 0000000000000006 RBP: 0000000000000000 R08: 0000000000000006 R09: 00000000000001c0 R10: 00000000000001c1 R11: 0000000000000000 R12: 00000000000001c0 R13: 0000000000000001 R14: 0000000000000200 R15: 00000000000001c1 FS: 00007fd20315d700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd203236e64 CR3: 0000000028da5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2023/03/03 07:46 | upstream | 04a357b1f6f0 | f8902b57 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file | |
ci-upstream-kasan-gce-root | 2023/01/27 09:37 | upstream | 7c46948a6e9c | 9dfcf09c | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file | |
ci-upstream-kasan-gce | 2022/12/19 10:14 | upstream | f9ff5644bcc0 | 05494336 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file | |
ci-upstream-kasan-gce-root | 2022/12/19 09:29 | upstream | f9ff5644bcc0 | 05494336 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file | |
ci-upstream-linux-next-kasan-gce-root | 2023/02/19 14:02 | linux-next | c068f40300a0 | bcdf85f8 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file | |
ci-upstream-gce-arm64 | 2022/12/19 20:58 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | a5541c0811a0 | c52b2efb | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file | |
ci-upstream-kasan-gce-root | 2022/12/19 09:11 | upstream | f9ff5644bcc0 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in collapse_file |