Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in mbind_range mm | C | 5 | 940d | 944d | 0/26 | closed as invalid on 2021/09/27 07:07 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in mbind_range mm | C | 5 | 940d | 944d | 0/26 | closed as invalid on 2021/09/27 07:07 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/09/22 14:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/22 10:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/22 07:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/22 04:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/22 01:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/21 21:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/21 17:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/21 14:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/21 11:29 | 22m | retest repro | https://github.com/google/kmsan.git master | OK log | |
2022/09/21 07:29 | 23m | retest repro | https://github.com/google/kmsan.git master | OK log |
===================================================== BUG: KMSAN: uninit-value in __mpol_equal mm/mempolicy.c:2260 [inline] BUG: KMSAN: uninit-value in mpol_equal include/linux/mempolicy.h:105 [inline] BUG: KMSAN: uninit-value in mbind_range+0x1a46/0x1e80 mm/mempolicy.c:806 __mpol_equal mm/mempolicy.c:2260 [inline] mpol_equal include/linux/mempolicy.h:105 [inline] mbind_range+0x1a46/0x1e80 mm/mempolicy.c:806 do_mbind+0xf42/0x15f0 mm/mempolicy.c:1333 kernel_mbind mm/mempolicy.c:1483 [inline] __do_sys_mbind mm/mempolicy.c:1490 [inline] __se_sys_mbind+0x437/0xb80 mm/mempolicy.c:1486 __x64_sys_mbind+0x19d/0x200 mm/mempolicy.c:1486 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit was created at: slab_alloc_node mm/slub.c:3221 [inline] slab_alloc mm/slub.c:3230 [inline] kmem_cache_alloc+0x751/0xff0 mm/slub.c:3235 mpol_new mm/mempolicy.c:293 [inline] do_mbind+0x912/0x15f0 mm/mempolicy.c:1289 kernel_mbind mm/mempolicy.c:1483 [inline] __do_sys_mbind mm/mempolicy.c:1490 [inline] __se_sys_mbind+0x437/0xb80 mm/mempolicy.c:1486 __x64_sys_mbind+0x19d/0x200 mm/mempolicy.c:1486 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae ===================================================== Kernel panic - not syncing: panic_on_kmsan set ... CPU: 1 PID: 6366 Comm: syz-executor464 Tainted: G B 5.15.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1ff/0x28e lib/dump_stack.c:106 dump_stack+0x25/0x28 lib/dump_stack.c:113 panic+0x44f/0xdeb kernel/panic.c:232 kmsan_report+0x2ee/0x300 mm/kmsan/report.c:168 __msan_warning+0xa9/0xf0 mm/kmsan/instrumentation.c:199 __mpol_equal mm/mempolicy.c:2260 [inline] mpol_equal include/linux/mempolicy.h:105 [inline] mbind_range+0x1a46/0x1e80 mm/mempolicy.c:806 do_mbind+0xf42/0x15f0 mm/mempolicy.c:1333 kernel_mbind mm/mempolicy.c:1483 [inline] __do_sys_mbind mm/mempolicy.c:1490 [inline] __se_sys_mbind+0x437/0xb80 mm/mempolicy.c:1486 __x64_sys_mbind+0x19d/0x200 mm/mempolicy.c:1486 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f9152359829 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:00007f915230b308 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed RAX: ffffffffffffffda RBX: 00007f91523e13e8 RCX: 00007f9152359829 RDX: 0000000000002001 RSI: 0000000000c00007 RDI: 0000000020012000 RBP: 00007f91523e13e0 R08: 0000000000000000 R09: 0000010000000002 R10: 0000000000000000 R11: 0000000000000246 R12: 0000010000000002 R13: 00007fff0154d06f R14: 00007f915230b400 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/10/12 11:07 | https://github.com/google/kmsan.git master | c7f84f4e1147 | 838e7e2c | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/10/07 20:06 | https://github.com/google/kmsan.git master | c7f84f4e1147 | efe0f24d | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/10/04 21:25 | https://github.com/google/kmsan.git master | 90f502f5d016 | ce697b49 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/10/02 00:11 | https://github.com/google/kmsan.git master | 90f502f5d016 | cc80db95 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/10/01 04:03 | https://github.com/google/kmsan.git master | 90f502f5d016 | 1d849ab4 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/09/29 11:39 | https://github.com/google/kmsan.git master | 90f502f5d016 | d82cb927 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/09/29 07:54 | https://github.com/google/kmsan.git master | 90f502f5d016 | d82cb927 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/09/29 02:17 | https://github.com/google/kmsan.git master | 90f502f5d016 | d82cb927 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/09/28 10:57 | https://github.com/google/kmsan.git master | cd2c05533838 | 78494d16 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/09/28 09:48 | https://github.com/google/kmsan.git master | cd2c05533838 | 78494d16 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | ||
2021/10/21 22:31 | https://github.com/google/kmsan.git master | d6493d2046c4 | c5cb7da8 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | |||
2021/10/20 12:59 | https://github.com/google/kmsan.git master | d6493d2046c4 | 418a00eb | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | |||
2021/10/19 09:27 | https://github.com/google/kmsan.git master | d6493d2046c4 | 24dc29db | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | |||
2021/10/02 12:21 | https://github.com/google/kmsan.git master | 90f502f5d016 | db0f5787 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | |||
2021/09/28 08:47 | https://github.com/google/kmsan.git master | cd2c05533838 | 78494d16 | .config | console log | report | info | ci-upstream-kmsan-gce | KMSAN: uninit-value in mbind_range | |||
2021/10/19 09:22 | https://github.com/google/kmsan.git master | d6493d2046c4 | 24dc29db | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in mbind_range | |||
2021/10/02 12:16 | https://github.com/google/kmsan.git master | 90f502f5d016 | db0f5787 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in mbind_range | |||
2021/09/28 11:07 | https://github.com/google/kmsan.git master | cd2c05533838 | 78494d16 | .config | console log | report | info | ci-upstream-kmsan-gce-386 | KMSAN: uninit-value in mbind_range |