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[syzbot] [ext4?] kernel BUG in ext4_mb_use_inode_pa (2) | 0 (2) | 2024/09/06 04:42 |
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[syzbot] [ext4?] kernel BUG in ext4_mb_use_inode_pa (2) | 0 (2) | 2024/09/06 04:42 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | kernel BUG in ext4_mb_use_inode_pa ext4 | C | error | done | 2 | 739d | 738d | 22/28 | fixed on 2023/02/24 13:50 |
EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. loop0: detected capacity change from 512 to 64 ------------[ cut here ]------------ kernel BUG at fs/ext4/mballoc.c:4689! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5093 Comm: syz-executor323 Not tainted 6.11.0-rc6-syzkaller-00075-gad618736883b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 fs/ext4/mballoc.c:4689 Code: 40 1d b0 8e 4c 89 e6 48 89 ea e8 fb c5 8b 02 e9 be fc ff ff e8 f1 05 33 ff 90 0f 0b e8 e9 05 33 ff 90 0f 0b e8 e1 05 33 ff 90 <0f> 0b e8 d9 05 33 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90002cde8e8 EFLAGS: 00010293 RAX: ffffffff826086cf RBX: 00000000fffffffe RCX: ffff88801edf2440 RDX: 0000000000000000 RSI: 0000000000000041 RDI: 000000000000003f RBP: 0000000000000000 R08: ffffffff826083cf R09: 1ffff11003fcbd4e R10: dffffc0000000000 R11: ffffed1003fcbd4f R12: ffff88801fe5ea88 R13: 1ffff110025a4181 R14: 0000000000000041 R15: 1ffff11003fcbd51 FS: 000055557d5ee380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 0000000000b5c000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ext4_mb_use_preallocated+0x680/0x1420 fs/ext4/mballoc.c:4906 ext4_mb_new_blocks+0x6ef/0x4e30 fs/ext4/mballoc.c:6210 ext4_alloc_branch fs/ext4/indirect.c:340 [inline] ext4_ind_map_blocks+0x1084/0x2a10 fs/ext4/indirect.c:635 ext4_map_blocks+0x9f6/0x1d20 fs/ext4/inode.c:654 mpage_map_one_extent fs/ext4/inode.c:2237 [inline] mpage_map_and_submit_extent fs/ext4/inode.c:2290 [inline] ext4_do_writepages+0x1605/0x3d40 fs/ext4/inode.c:2753 ext4_writepages+0x213/0x3c0 fs/ext4/inode.c:2842 do_writepages+0x35d/0x870 mm/page-writeback.c:2683 filemap_fdatawrite_wbc+0x125/0x180 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x1aa/0x290 mm/filemap.c:788 generic_buffers_fsync_noflush+0x73/0x170 fs/buffer.c:600 ext4_fsync_nojournal fs/ext4/fsync.c:88 [inline] ext4_sync_file+0x413/0xb90 fs/ext4/fsync.c:151 generic_write_sync include/linux/fs.h:2822 [inline] ext4_buffered_write_iter+0x286/0x350 fs/ext4/file.c:305 ext4_file_write_iter+0x1de/0x1a10 new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa72/0xc90 fs/read_write.c:590 ksys_pwrite64 fs/read_write.c:705 [inline] __do_sys_pwrite64 fs/read_write.c:715 [inline] __se_sys_pwrite64 fs/read_write.c:712 [inline] __x64_sys_pwrite64+0x1aa/0x230 fs/read_write.c:712 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2de5ebcc59 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007ffdfe577c58 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2de5ebcc59 RDX: 000000000000fdef RSI: 0000000020000140 RDI: 0000000000000006 RBP: 00007f2de5f305f0 R08: 000055557d5ef4c0 R09: 000055557d5ef4c0 R10: 000000000000fecc R11: 0000000000000246 R12: 00007ffdfe577c80 R13: 00007ffdfe577ea8 R14: 431bde82d7b634db R15: 00007f2de5f0503b </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ext4_mb_use_inode_pa+0x690/0x700 fs/ext4/mballoc.c:4689 Code: 40 1d b0 8e 4c 89 e6 48 89 ea e8 fb c5 8b 02 e9 be fc ff ff e8 f1 05 33 ff 90 0f 0b e8 e9 05 33 ff 90 0f 0b e8 e1 05 33 ff 90 <0f> 0b e8 d9 05 33 ff 90 0f 0b 48 8b 0c 24 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc90002cde8e8 EFLAGS: 00010293 RAX: ffffffff826086cf RBX: 00000000fffffffe RCX: ffff88801edf2440 RDX: 0000000000000000 RSI: 0000000000000041 RDI: 000000000000003f RBP: 0000000000000000 R08: ffffffff826083cf R09: 1ffff11003fcbd4e R10: dffffc0000000000 R11: ffffed1003fcbd4f R12: ffff88801fe5ea88 R13: 1ffff110025a4181 R14: 0000000000000041 R15: 1ffff11003fcbd51 FS: 000055557d5ee380(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000f000 CR3: 0000000000b5c000 CR4: 0000000000350ef0 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/09/06 04:41 | upstream | ad618736883b | 464ac2ed | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |
2024/08/04 04:29 | upstream | defaf1a2113a | 1786a2a8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | kernel BUG in ext4_mb_use_inode_pa | ||
2024/10/08 09:29 | upstream | 87d6aab2389e | 402f1df0 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/30 02:41 | upstream | e7ed34365879 | ba29ff75 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/27 22:20 | upstream | e477dba5442c | 2b1784d6 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/25 07:43 | upstream | 68e5c7d4cefb | 349a68c4 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/17 10:44 | upstream | a430d95c5efa | c673ca06 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/12 16:15 | upstream | 77f587896757 | 60e1a995 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/11 21:56 | upstream | 7c6a3a65ace7 | ede7a22c | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/10 20:48 | upstream | 8d8d276ba2fb | e1ac59f4 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/08 07:49 | upstream | d1f2d51b711a | 9750182a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/07 06:40 | upstream | b31c44928842 | 9750182a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa | |||
2024/09/06 03:23 | upstream | ad618736883b | 464ac2ed | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ext4_mb_use_inode_pa |