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🐞 Open [960] 🐞 Fixed [3811] 🐞 Invalid [8185] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | kernel BUG at include/linux/page-flags.h:LINE! | 4 | 1166d | 1347d | 0/22 | auto-closed as invalid on 2019/09/14 22:37 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2021/06/07 15:13 | 19m | jannh@google.com | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7ac3a1c1 | OK |
__mmput+0x122/0x4b0 kernel/fork.c:1113 mmput+0x56/0x60 kernel/fork.c:1134 exit_mm kernel/exit.c:507 [inline] do_exit+0xb27/0x2b40 kernel/exit.c:819 do_group_exit+0x125/0x310 kernel/exit.c:929 get_signal+0x47d/0x2220 kernel/signal.c:2852 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae ------------[ cut here ]------------ kernel BUG at include/linux/page-flags.h:785! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4392 Comm: syz-executor560 Not tainted 5.16.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:PageDoubleMap include/linux/page-flags.h:785 [inline] RIP: 0010:__page_mapcount+0x2d2/0x350 mm/util.c:744 Code: e8 d3 16 d1 ff 48 c7 c6 c0 00 b6 89 48 89 ef e8 94 4e 04 00 0f 0b e8 bd 16 d1 ff 48 c7 c6 60 01 b6 89 48 89 ef e8 7e 4e 04 00 <0f> 0b e8 a7 16 d1 ff 48 c7 c6 a0 01 b6 89 4c 89 f7 e8 68 4e 04 00 RSP: 0018:ffffc90002b6f7b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888019619d00 RSI: ffffffff81a68c12 RDI: 0000000000000003 RBP: ffffea0001bdc2c0 R08: 0000000000000029 R09: 00000000ffffffff R10: ffffffff8903e29f R11: 00000000ffffffff R12: 00000000ffffffff R13: 00000000ffffea00 R14: ffffc90002b6fb30 R15: ffffea0001bd8001 FS: 00007faa2aefd700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7e663318 CR3: 0000000018c6e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> page_mapcount include/linux/mm.h:837 [inline] smaps_account+0x470/0xb10 fs/proc/task_mmu.c:466 smaps_pte_entry fs/proc/task_mmu.c:538 [inline] smaps_pte_range+0x611/0x1250 fs/proc/task_mmu.c:601 walk_pmd_range mm/pagewalk.c:128 [inline] walk_pud_range mm/pagewalk.c:205 [inline] walk_p4d_range mm/pagewalk.c:240 [inline] walk_pgd_range mm/pagewalk.c:277 [inline] __walk_page_range+0xe23/0x1ea0 mm/pagewalk.c:379 walk_page_vma+0x277/0x350 mm/pagewalk.c:530 smap_gather_stats.part.0+0x148/0x260 fs/proc/task_mmu.c:768 smap_gather_stats fs/proc/task_mmu.c:741 [inline] show_smap+0xc6/0x440 fs/proc/task_mmu.c:822 seq_read_iter+0xbb0/0x1240 fs/seq_file.c:272 seq_read+0x3e0/0x5b0 fs/seq_file.c:162 vfs_read+0x1b5/0x600 fs/read_write.c:479 ksys_read+0x12d/0x250 fs/read_write.c:619 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: 0033:0x7faa2af6c969 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:00007faa2aefd288 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007faa2aff4418 RCX: 00007faa2af6c969 RDX: 0000000000002025 RSI: 0000000020000100 RDI: 0000000000000003 RBP: 00007faa2aff4410 R08: 00007faa2aefd700 R09: 0000000000000000 R10: 00007faa2aefd700 R11: 0000000000000246 R12: 00007faa2afc20ac R13: 00007fff7e6632bf R14: 00007faa2aefd400 R15: 0000000000022000 </TASK> Modules linked in: ---[ end trace 24ec93ff95e4ac3d ]--- RIP: 0010:PageDoubleMap include/linux/page-flags.h:785 [inline] RIP: 0010:__page_mapcount+0x2d2/0x350 mm/util.c:744 Code: e8 d3 16 d1 ff 48 c7 c6 c0 00 b6 89 48 89 ef e8 94 4e 04 00 0f 0b e8 bd 16 d1 ff 48 c7 c6 60 01 b6 89 48 89 ef e8 7e 4e 04 00 <0f> 0b e8 a7 16 d1 ff 48 c7 c6 a0 01 b6 89 4c 89 f7 e8 68 4e 04 00 RSP: 0018:ffffc90002b6f7b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff888019619d00 RSI: ffffffff81a68c12 RDI: 0000000000000003 RBP: ffffea0001bdc2c0 R08: 0000000000000029 R09: 00000000ffffffff R10: ffffffff8903e29f R11: 00000000ffffffff R12: 00000000ffffffff R13: 00000000ffffea00 R14: ffffc90002b6fb30 R15: ffffea0001bd8001 FS: 00007faa2aefd700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff7e663318 CR3: 0000000018c6e000 CR4: 00000000003506e0 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 | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2022/01/20 17:45 | upstream | 2c271fe77d52 | a938f0b8 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce-smack-root | 2021/06/26 08:02 | upstream | b7050b242430 | 858ea628 | .config | log | report | syz |
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce | 2021/12/21 17:23 | upstream | 6e0567b73052 | a938f0b8 | .config | log | report | syz | C | kernel BUG in __page_mapcount | |
ci-upstream-kasan-gce-selinux-root | 2021/07/29 08:13 | upstream | 4010a528219e | 9a4781d4 | .config | log | report | syz | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-smack-root | 2021/05/27 07:29 | upstream | 7ac3a1c1ae51 | 858ea628 | .config | log | report | syz | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/11/28 15:23 | upstream | 3498e7f2bb41 | 63eeac02 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-smack-root | 2021/11/27 23:38 | upstream | 741392771338 | 63eeac02 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/11/16 05:13 | upstream | 8ab774587903 | 83f5c9b5 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-smack-root | 2021/11/12 18:06 | upstream | 5833291ab6de | 83f5c9b5 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/11/10 19:30 | upstream | 89d714ab6043 | 75b04091 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/11/09 14:14 | upstream | d2f38a3c6507 | 59bcaf9a | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/11/04 18:54 | upstream | 7ddb58cb0eca | 4c1be0be | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/11/02 10:54 | upstream | e66435936756 | 098b5d53 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-selinux-root | 2021/10/28 04:51 | upstream | 1fc596a56b33 | be531bb4 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-selinux-root | 2021/10/27 12:05 | upstream | d25f27432f80 | 373bf66b | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-selinux-root | 2021/10/20 11:17 | upstream | d9abdee5fd5a | 418a00eb | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/10/12 16:03 | upstream | fa5878760579 | 838e7e2c | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce | 2021/10/08 14:00 | upstream | 1da38549dd64 | efe0f24d | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-root | 2021/09/24 13:36 | upstream | f9e36107ec70 | 8cac236e | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-selinux-root | 2021/07/29 07:23 | upstream | 4010a528219e | 9a4781d4 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-smack-root | 2021/05/27 00:37 | upstream | 7ac3a1c1ae51 | 858ea628 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-linux-next-kasan-gce-root | 2021/11/01 08:13 | linux-next | bdcc9f6a5682 | 098b5d53 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-linux-next-kasan-gce-root | 2021/10/19 20:00 | linux-next | 60e8840126bd | 466b7db1 | .config | log | report | info | kernel BUG in __page_mapcount | ||
ci-upstream-kasan-gce-smack-root | 2021/10/01 16:42 | upstream | 4de593fb965f | cc80db95 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-smack-root | 2021/09/26 21:23 | upstream | 996148ee05d0 | 78494d16 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-smack-root | 2021/09/20 16:29 | upstream | e4e737bb5c17 | af796c18 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-smack-root | 2021/09/13 12:40 | upstream | 6880fa6c5660 | 3ce60af8 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-smack-root | 2021/09/11 03:19 | upstream | 926de8c4326c | 5ae8508a | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/09/05 22:27 | upstream | 0319b848b155 | d236a457 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/26 19:49 | upstream | 73f3af7b4611 | b318694d | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/23 10:40 | upstream | e22ce8eb631b | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/23 00:50 | upstream | 1bdc3d5be7e1 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/23 00:23 | upstream | 1bdc3d5be7e1 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-smack-root | 2021/08/21 07:22 | upstream | fa54d366a6e4 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/20 17:37 | upstream | d992fe5318d8 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/20 17:24 | upstream | d992fe5318d8 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/20 15:29 | upstream | d992fe5318d8 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-smack-root | 2021/08/20 01:51 | upstream | f87d64319e6f | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/19 18:33 | upstream | d6d09a694205 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/19 17:37 | upstream | d6d09a694205 | b599f2fc | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/18 11:29 | upstream | 614cb2751d31 | a2fe1cb5 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-root | 2021/08/16 22:07 | upstream | a2824f19e606 | 33c26cb7 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/15 13:12 | upstream | 0aa78d17099b | 2489ab88 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/12 23:57 | upstream | f8fbb47c6e86 | 3fd2ea69 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-kasan-gce-selinux-root | 2021/08/10 11:20 | upstream | 9a73fa375d58 | 6972b106 | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-linux-next-kasan-gce-root | 2021/08/26 19:48 | linux-next | 88fac11862d3 | b318694d | .config | log | report | info | kernel BUG in do_read_cache_page | ||
ci-upstream-linux-next-kasan-gce-root | 2021/07/08 03:14 | linux-next | ee268dee405b | 95793bce | .config | log | report | info | kernel BUG in do_read_cache_page |