Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [ext4?] kernel BUG in ext4_write_inline_data_end | 0 (1) | 2023/03/02 15:48 |
syzbot |
sign-in | mailing list | source | docs |
🐞 Open [969] ≡ Subsystems 🐞 Fixed [4558] 🐞 Invalid [10512] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [ext4?] kernel BUG in ext4_write_inline_data_end | 0 (1) | 2023/03/02 15:48 |
------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:225! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5170 Comm: syz-executor546 Not tainted 6.3.0-syzkaller-13466-gfc4354c6e5c2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:225 [inline] RIP: 0010:ext4_write_inline_data_end+0xf7f/0x1170 fs/ext4/inline.c:765 Code: e8 46 41 51 ff 48 89 d8 48 25 ff 0f 00 00 0f 84 c3 00 00 00 e8 f2 3c 51 ff e9 d3 01 00 00 e8 e8 3c 51 ff 0f 0b e8 e1 3c 51 ff <0f> 0b 48 8b 44 24 10 48 8d 58 48 48 89 d8 48 c1 e8 03 48 b9 00 00 RSP: 0018:ffffc90004707220 EFLAGS: 00010293 RAX: ffffffff823a2a5f RBX: 000000000000003c RCX: ffff888024b33b80 RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000006c000 RBP: ffffc90004707348 R08: ffffffff823a1f2c R09: ffffed100e559c71 R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000006c000 R13: ffffc900047072c0 R14: ffff888072acc678 R15: 0000000000001000 FS: 00007f1d1645b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000040 CR3: 0000000024056000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> generic_perform_write+0x3ed/0x5e0 mm/filemap.c:3934 ext4_buffered_write_iter+0x122/0x3a0 fs/ext4/file.c:289 ext4_file_write_iter+0x1d6/0x1930 do_iter_write+0x7b1/0xcb0 fs/read_write.c:860 iter_file_splice_write+0x843/0xfe0 fs/splice.c:795 do_splice_from fs/splice.c:873 [inline] direct_splice_actor+0xe7/0x1c0 fs/splice.c:1039 splice_direct_to_actor+0x4c4/0xbd0 fs/splice.c:994 do_splice_direct+0x283/0x3d0 fs/splice.c:1082 do_sendfile+0x620/0xff0 fs/read_write.c:1254 __do_sys_sendfile64 fs/read_write.c:1322 [inline] __se_sys_sendfile64+0x17c/0x1e0 fs/read_write.c:1308 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1d1e7d0ec9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 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:00007f1d1645b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f1d1e8577b0 RCX: 00007f1d1e7d0ec9 RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 RBP: 00007f1d1e823ae0 R08: 00007f1d1645b700 R09: 0000000000000000 R10: 0001000000201005 R11: 0000000000000246 R12: 00007f1d1e823360 R13: 0000000020000f40 R14: 0030656c69662f2e R15: 00007f1d1e8577b8 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_write_inline_data fs/ext4/inline.c:225 [inline] RIP: 0010:ext4_write_inline_data_end+0xf7f/0x1170 fs/ext4/inline.c:765 Code: e8 46 41 51 ff 48 89 d8 48 25 ff 0f 00 00 0f 84 c3 00 00 00 e8 f2 3c 51 ff e9 d3 01 00 00 e8 e8 3c 51 ff 0f 0b e8 e1 3c 51 ff <0f> 0b 48 8b 44 24 10 48 8d 58 48 48 89 d8 48 c1 e8 03 48 b9 00 00 RSP: 0018:ffffc90004707220 EFLAGS: 00010293 RAX: ffffffff823a2a5f RBX: 000000000000003c RCX: ffff888024b33b80 RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000006c000 RBP: ffffc90004707348 R08: ffffffff823a1f2c R09: ffffed100e559c71 R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000006c000 R13: ffffc900047072c0 R14: ffff888072acc678 R15: 0000000000001000 FS: 00007f1d1645b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1d1e8220b8 CR3: 0000000024056000 CR4: 00000000003506e0 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 | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/05/07 12:50 | upstream | fc4354c6e5c2 | 90c93c40 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | kernel BUG in ext4_write_inline_data_end | |
2023/05/07 04:02 | upstream | 994e2419f1e7 | 90c93c40 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | kernel BUG in ext4_write_inline_data_end | |
2023/03/30 04:02 | upstream | ffe78bbd5121 | f325deb0 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | kernel BUG in ext4_write_inline_data_end | |
2023/02/26 15:42 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 2ebd1fbb946d | ee50e71c | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | kernel BUG in ext4_write_inline_data_end | |
2023/04/26 20:35 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 14f8db1c0f9a | 19a3dabe | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | kernel BUG in ext4_write_inline_data_end | ||
2023/04/18 13:29 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 327bf9bb94cf | 436577a9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | kernel BUG in ext4_write_inline_data_end | ||
2023/04/17 19:50 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 327bf9bb94cf | c6ec7083 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | kernel BUG in ext4_write_inline_data_end | ||
2023/04/15 18:03 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 1f5b16c51aef | ec410564 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | kernel BUG in ext4_write_inline_data_end |