Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/14 | linux-6.1.y (ToT) | bf4ad6fa4e53 | C | [report] kernel BUG in ext4_get_group_info |
2023/05/14 | upstream (ToT) | bb7c241fae62 | C | Didn't crash |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/05/14 | linux-6.1.y (ToT) | bf4ad6fa4e53 | C | [report] kernel BUG in ext4_get_group_info |
2023/05/14 | upstream (ToT) | bb7c241fae62 | C | Didn't crash |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | kernel BUG in ext4_get_group_info ext4 | C | error | 237 | 558d | 1191d | 22/28 | fixed on 2023/07/01 16:05 | |
linux-5.15 | kernel BUG in ext4_get_group_info origin:upstream missing-backport | C | done | 17 | 548d | 618d | 0/3 | upstream: reported C repro on 2023/03/14 16:12 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/10/24 11:37 | 5h53m | fix candidate | upstream | OK (1) job log | |
2023/10/11 17:07 | 1h40m | bisect fix | linux-6.1.y | error job log | |
2023/09/01 07:44 | 2h03m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/06/24 10:28 | 1h11m | bisect fix | linux-6.1.y | OK (0) job log log | |
2023/05/01 19:22 | 1h24m | bisect fix | linux-6.1.y | OK (0) job log log |
EXT4-fs error (device loop3): ext4_write_end:1344: inode #19: comm syz-executor787: mark_inode_dirty error ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4.h:3331! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3561 Comm: syz-executor787 Not tainted 6.1.27-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:ext4_get_group_info+0x399/0x3a0 fs/ext4/ext4.h:3331 Code: 4f ff 8b 74 24 04 48 c7 c7 40 d3 0b 8d 4c 89 f2 e8 2c c9 24 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 47 8f 4f ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 RSP: 0018:ffffc90003bef590 EFLAGS: 00010293 RAX: ffffffff823a3979 RBX: 00000000fffffac6 RCX: ffff888076938000 RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffff823a3649 R09: ffffed100df0573c R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa378cf R13: dffffc0000000000 R14: ffff88807d1be000 R15: ffff88807d1bc678 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007faf8ae71f78 CR3: 000000007d17f000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ext4_mb_load_buddy_gfp+0xc3/0x820 fs/ext4/mballoc.c:1448 ext4_discard_preallocations+0x851/0x1150 fs/ext4/mballoc.c:5021 ext4_release_file+0x16a/0x300 fs/ext4/file.c:166 __fput+0x3b7/0x890 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x6fb/0x2300 kernel/exit.c:869 do_group_exit+0x202/0x2b0 kernel/exit.c:1019 get_signal+0x16f7/0x17d0 kernel/signal.c:2858 arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:869 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:168 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7faf8ae21309 Code: Unable to access opcode bytes at 0x7faf8ae212df. RSP: 002b:00007faf8adcd2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: 0000000000025000 RBX: 00007faf8aea57a0 RCX: 00007faf8ae21309 RDX: 000000000208e24b RSI: 0000000020000000 RDI: 0000000000000006 RBP: 00007faf8ae7294c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e R13: 6f6f6c2f7665642f R14: 632e79726f6d656d R15: 00007faf8aea57a8 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_get_group_info+0x399/0x3a0 fs/ext4/ext4.h:3331 Code: 4f ff 8b 74 24 04 48 c7 c7 40 d3 0b 8d 4c 89 f2 e8 2c c9 24 02 43 80 3c 2c 00 0f 85 23 fd ff ff e9 26 fd ff ff e8 47 8f 4f ff <0f> 0b 0f 1f 44 00 00 55 41 57 41 56 41 54 53 48 89 fb 49 bf 00 00 RSP: 0018:ffffc90003bef590 EFLAGS: 00010293 RAX: ffffffff823a3979 RBX: 00000000fffffac6 RCX: ffff888076938000 RDX: 0000000000000000 RSI: 00000000fffffac6 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffff823a3649 R09: ffffed100df0573c R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100fa378cf R13: dffffc0000000000 R14: ffff88807d1be000 R15: ffff88807d1bc678 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020344000 CR3: 0000000028bbe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/08 17:58 | linux-6.1.y | ca48fc16c493 | 90c93c40 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | |
2023/05/08 02:29 | linux-6.1.y | ca48fc16c493 | 90c93c40 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | |
2023/04/01 18:58 | linux-6.1.y | 3b29299e5f60 | f325deb0 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | |
2023/03/20 00:13 | linux-6.1.y | 7eaef76fbc46 | 7939252e | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | |
2023/05/24 01:31 | linux-6.1.y | fa74641fb6b9 | 4bce1a3e | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/05/24 00:04 | linux-6.1.y | fa74641fb6b9 | 4bce1a3e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/05/18 13:37 | linux-6.1.y | fa74641fb6b9 | 3bb7af1d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/05/18 13:37 | linux-6.1.y | fa74641fb6b9 | 3bb7af1d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/05/17 05:00 | linux-6.1.y | bf4ad6fa4e53 | 11c89444 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/31 22:19 | linux-6.1.y | 3b29299e5f60 | f325deb0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/28 04:29 | linux-6.1.y | e3a87a10f259 | 47f3aaf1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/27 23:23 | linux-6.1.y | e3a87a10f259 | 47f3aaf1 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/27 17:19 | linux-6.1.y | e3a87a10f259 | f8f96aa9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/25 18:23 | linux-6.1.y | e3a87a10f259 | fbf0499a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/25 13:37 | linux-6.1.y | e3a87a10f259 | fbf0499a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/25 03:45 | linux-6.1.y | e3a87a10f259 | 9700afae | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/23 03:25 | linux-6.1.y | e3a87a10f259 | f94b4a29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info | ||
2023/03/19 23:40 | linux-6.1.y | 7eaef76fbc46 | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | kernel BUG in ext4_get_group_info |