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🐞 Open [57] 🐞 Fixed [14] 🐞 Invalid [5] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
android-5-10 | kernel BUG in ext4_free_blocks | 3 | 467d | 500d | 0/2 | auto-closed as invalid on 2022/03/13 09:34 | |||
linux-4.14 | kernel BUG in ext4_mb_load_buddy_gfp ext4 | C | 6 | 21d | 695d | 0/1 | upstream: reported C repro on 2021/04/29 16:39 | ||
android-5-10 | kernel BUG in ext4_free_blocks (2) ext4 | C | error | 17 | 2d04h | 265d | 0/2 | upstream: reported C repro on 2022/07/04 02:04 | |
linux-4.19 | kernel BUG at fs/ext4/ext4.h:LINE! ext4 | C | error | 13 | 42d | 860d | 0/1 | upstream: reported C repro on 2020/11/15 12:08 | |
android-54 | kernel BUG at fs/ext4/ext4.h:LINE! ext4 | C | 22 | 5d22h | 898d | 0/2 | upstream: reported C repro on 2020/10/08 13:59 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/12/28 03:13 | 17m | jun.nie@linaro.org | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | OK log |
2022/12/27 09:02 | 7m | jun.nie@linaro.org | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | report log |
2022/12/21 09:47 | 20m | jun.nie@linaro.org | patch | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | OK log |
2022/12/09 14:32 | 11m | tudor.ambarus@linaro.org | git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git linux-5.15.y | report log | |
2022/12/09 14:29 | 7m | tudor.ambarus@linaro.org | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | report log |
------------[ cut here ]------------ kernel BUG at fs/ext4/ext4.h:3355! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 336 Comm: syz-executor245 Not tainted 5.15.94-syzkaller-03204-g5448b2fda85f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3355 [inline] RIP: 0010:ext4_mb_load_buddy_gfp+0xee5/0xf00 fs/ext4/mballoc.c:1498 Code: b1 11 c8 ff e9 0d f4 ff ff e8 57 d7 86 ff 48 c7 c7 80 78 69 86 4c 89 fe 4c 89 f2 e8 95 4e 94 00 e9 87 f2 ff ff e8 3b d7 86 ff <0f> 0b e8 34 d7 86 ff 0f 0b e8 2d d7 86 ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc90000a87320 EFLAGS: 00010293 RAX: ffffffff81e89a85 RBX: 0000000000000001 RCX: ffff888105b92780 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc90000a873b0 R08: ffffffff81e88cb4 R09: ffffc90000a87460 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102037b879 R13: ffff888101bdc3c8 R14: 0000000000000001 R15: ffff88810a146000 FS: 00005555572ab300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c7b0d11618 CR3: 000000011faf3000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ext4_mb_load_buddy fs/ext4/mballoc.c:1620 [inline] ext4_mballoc_query_range+0xc5/0x7b0 fs/ext4/mballoc.c:6560 ext4_getfsmap_datadev+0x1cc8/0x2950 fs/ext4/fsmap.c:537 ext4_getfsmap+0xcc6/0x1060 fs/ext4/fsmap.c:708 ext4_ioc_getfsmap fs/ext4/ioctl.c:661 [inline] __ext4_ioctl fs/ext4/ioctl.c:863 [inline] ext4_ioctl+0x3463/0x5800 fs/ext4/ioctl.c:1277 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0x114/0x190 fs/ioctl.c:860 __x64_sys_ioctl+0x7b/0x90 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f267b3083f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc9de2d958 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f267b3083f9 RDX: 0000000020000380 RSI: 00000000c0c0583b RDI: 0000000000000004 RBP: 0000000000000000 R08: 000000000000000d R09: 000000000000000d R10: 000000000000041b R11: 0000000000000246 R12: 00007f267b2c75d0 R13: 00007ffc9de2d980 R14: 00007ffc9de2d96c R15: 00007ffc9de2d970 </TASK> Modules linked in: ---[ end trace f7840bb66e83e6ee ]--- RIP: 0010:ext4_get_group_info fs/ext4/ext4.h:3355 [inline] RIP: 0010:ext4_mb_load_buddy_gfp+0xee5/0xf00 fs/ext4/mballoc.c:1498 Code: b1 11 c8 ff e9 0d f4 ff ff e8 57 d7 86 ff 48 c7 c7 80 78 69 86 4c 89 fe 4c 89 f2 e8 95 4e 94 00 e9 87 f2 ff ff e8 3b d7 86 ff <0f> 0b e8 34 d7 86 ff 0f 0b e8 2d d7 86 ff 0f 0b 66 2e 0f 1f 84 00 RSP: 0018:ffffc90000a87320 EFLAGS: 00010293 RAX: ffffffff81e89a85 RBX: 0000000000000001 RCX: ffff888105b92780 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001 RBP: ffffc90000a873b0 R08: ffffffff81e88cb4 R09: ffffc90000a87460 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1102037b879 R13: ffff888101bdc3c8 R14: 0000000000000001 R15: ffff88810a146000 FS: 00005555572ab300(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2672efa000 CR3: 000000011faf3000 CR4: 00000000003506a0 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-android-5-15 | 2023/01/29 16:05 | android13-5.15-lts | d753150bdc01 | f4470a7b | .config | console log | report | syz | C |
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-android-5-15 | 2023/02/22 12:34 | android13-5.15-lts | 5448b2fda85f | 42a4d508 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | kernel BUG in ext4_mb_load_buddy_gfp | |
ci2-android-5-15 | 2022/11/27 06:37 | android13-5.15-lts | 4ec71a9ec769 | f4470a7b | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | kernel BUG in ext4_mb_load_buddy_gfp | |
ci2-android-5-15 | 2023/03/24 12:40 | android13-5.15-lts | 5448b2fda85f | f94b4a29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp | ||
ci2-android-5-15 | 2023/03/23 12:07 | android13-5.15-lts | 5448b2fda85f | f94b4a29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp | ||
ci2-android-5-15 | 2023/03/20 03:56 | android13-5.15-lts | 5448b2fda85f | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp | ||
ci2-android-5-15 | 2023/03/03 08:12 | android13-5.15-lts | 5448b2fda85f | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp | ||
ci2-android-5-15 | 2023/02/26 15:13 | android13-5.15-lts | 5448b2fda85f | ee50e71c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp | ||
ci2-android-5-15 | 2023/02/12 23:16 | android13-5.15-lts | 5020746bff95 | 93e26d60 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp | ||
ci2-android-5-15 | 2023/02/06 05:06 | android13-5.15-lts | 7e0097918ff8 | be607b78 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | kernel BUG in ext4_mb_load_buddy_gfp |