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[syzbot] [ocfs2?] kernel BUG in ocfs2_reserve_suballoc_bits | 0 (3) | 2024/11/20 08:14 |
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[syzbot] [ocfs2?] kernel BUG in ocfs2_reserve_suballoc_bits | 0 (3) | 2024/11/20 08:14 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/11/20 08:14 | 19m | dmantipov@yandex.ru | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git bf9aa14fc523d2763fc9a10672a709224e8fcaf4 | report log |
(syz-executor421,5309,0):ocfs2_prepare_inode_for_write:2273 ERROR: status = -30 (syz-executor421,5309,0):ocfs2_file_write_iter:2452 ERROR: status = -30 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:804! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5309 Comm: syz-executor421 Not tainted 6.12.0-rc6-syzkaller-00099-g7758b206117d #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:ocfs2_reserve_suballoc_bits+0x479b/0x4eb0 fs/ocfs2/suballoc.c:804 Code: e1 07 80 c1 03 38 c1 0f 8c 75 dd ff ff 48 8d bc 24 b0 01 00 00 e8 b5 b9 68 fe e9 63 dd ff ff e8 3b 4f 31 08 e8 e6 f2 fe fd 90 <0f> 0b e8 de f2 fe fd 48 c7 c7 20 ad e3 8e 48 8b 74 24 28 48 89 da RSP: 0018:ffffc9000d0463c0 EFLAGS: 00010293 RAX: ffffffff8395e77a RBX: 00000000ffffffff RCX: ffff88801f0fc880 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc9000d0468b0 R08: ffffffff8395a255 R09: 1ffffffff203a11d R10: dffffc0000000000 R11: fffffbfff203a11e R12: 1ffff92001a08cf8 R13: ffff888033156700 R14: ffff8880405a7e00 R15: dffffc0000000000 FS: 0000555588c64380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056114eea6000 CR3: 000000003a6b6000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ocfs2_reserve_cluster_bitmap_bits+0xc5/0x1d0 fs/ocfs2/suballoc.c:1132 ocfs2_local_alloc_reserve_for_window fs/ocfs2/localalloc.c:1125 [inline] ocfs2_local_alloc_slide_window fs/ocfs2/localalloc.c:1261 [inline] ocfs2_reserve_local_alloc_bits+0x95e/0x2870 fs/ocfs2/localalloc.c:669 ocfs2_reserve_clusters_with_limit+0x1b8/0xb60 fs/ocfs2/suballoc.c:1166 ocfs2_convert_inline_data_to_extents+0x29d/0x17f0 fs/ocfs2/alloc.c:7078 ocfs2_try_to_write_inline_data fs/ocfs2/aops.c:1561 [inline] ocfs2_write_begin_nolock+0x1c7b/0x4ec0 fs/ocfs2/aops.c:1668 ocfs2_write_begin+0x205/0x3a0 fs/ocfs2/aops.c:1902 generic_perform_write+0x344/0x6d0 mm/filemap.c:4054 ocfs2_file_write_iter+0x17b1/0x1f50 fs/ocfs2/file.c:2467 new_sync_write fs/read_write.c:590 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:683 ksys_write+0x183/0x2b0 fs/read_write.c:736 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: 0033:0x7f986bf8f1b9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007fffaa60abc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 000000000000204e RCX: 00007f986bf8f1b9 RDX: 0000000000000048 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 00007f986c00c610 R08: 000000000000000a R09: 00007fffaa60ad98 R10: 00000000fffffa00 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffaa60ad88 R14: 0000000000000001 R15: 0000000000000001 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_reserve_suballoc_bits+0x479b/0x4eb0 fs/ocfs2/suballoc.c:804 Code: e1 07 80 c1 03 38 c1 0f 8c 75 dd ff ff 48 8d bc 24 b0 01 00 00 e8 b5 b9 68 fe e9 63 dd ff ff e8 3b 4f 31 08 e8 e6 f2 fe fd 90 <0f> 0b e8 de f2 fe fd 48 c7 c7 20 ad e3 8e 48 8b 74 24 28 48 89 da RSP: 0018:ffffc9000d0463c0 EFLAGS: 00010293 RAX: ffffffff8395e77a RBX: 00000000ffffffff RCX: ffff88801f0fc880 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc9000d0468b0 R08: ffffffff8395a255 R09: 1ffffffff203a11d R10: dffffc0000000000 R11: fffffbfff203a11e R12: 1ffff92001a08cf8 R13: ffff888033156700 R14: ffff8880405a7e00 R15: dffffc0000000000 FS: 0000555588c64380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056114eea6000 CR3: 000000003a6b6000 CR4: 0000000000352ef0 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/11/06 23:11 | upstream | 7758b206117d | 7b852900 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |
2024/11/18 07:28 | upstream | f66d6acccbc0 | cfe3a04a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/17 01:36 | upstream | e8bdb3c8be08 | cfe3a04a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/16 20:35 | upstream | e8bdb3c8be08 | cfe3a04a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/14 18:37 | upstream | 0a9b9d17f3a7 | 77f3eeb7 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/11 23:18 | upstream | 2d5404caa8c7 | 75bb1b32 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/11 06:24 | upstream | a9cda7c0ffed | 6b856513 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/06 22:20 | upstream | 7758b206117d | 7b852900 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/11/04 18:07 | upstream | 59b723cd2adb | 0754ea12 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits | |||
2024/10/28 20:41 | upstream | 819837584309 | 9efb3cc7 | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | kernel BUG in ocfs2_reserve_suballoc_bits |