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[syzbot] [fs?] kernel BUG in submit_bh_wbc (3) | 1 (2) | 2024/10/14 09:53 |
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[syzbot] [fs?] kernel BUG in submit_bh_wbc (3) | 1 (2) | 2024/10/14 09:53 |
------------[ cut here ]------------ kernel BUG at fs/buffer.c:2785! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 5312 Comm: syz.0.1 Not tainted 6.12.0-rc3-syzkaller-00013-geca631b8fe80 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:submit_bh_wbc+0x556/0x560 fs/buffer.c:2785 Code: 89 fa e8 5d da cb 02 e9 95 fe ff ff e8 63 9b 74 ff 90 0f 0b e8 5b 9b 74 ff 90 0f 0b e8 53 9b 74 ff 90 0f 0b e8 4b 9b 74 ff 90 <0f> 0b e8 43 9b 74 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004256a78 EFLAGS: 00010287 RAX: ffffffff82204bb5 RBX: 0000000000000154 RCX: 0000000000040000 RDX: ffffc9000907a000 RSI: 0000000000000758 RDI: 0000000000000759 RBP: 0000000000000100 R08: ffffffff82204779 R09: 1ffff1100ba18722 R10: dffffc0000000000 R11: ffffed100ba18723 R12: 0000000000000000 R13: ffff88805d0c3910 R14: 0000000000000000 R15: 1ffff1100ba18722 FS: 00007fc3aa0e86c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31efcff8 CR3: 000000002834e000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> submit_bh fs/buffer.c:2824 [inline] block_read_full_folio+0x93b/0xcd0 fs/buffer.c:2451 do_mpage_readpage+0x1a73/0x1c80 fs/mpage.c:317 mpage_read_folio+0x108/0x1e0 fs/mpage.c:392 filemap_read_folio+0x14b/0x630 mm/filemap.c:2367 do_read_cache_folio+0x3f5/0x850 mm/filemap.c:3825 read_mapping_folio include/linux/pagemap.h:1011 [inline] nilfs_get_folio+0x4b/0x240 fs/nilfs2/dir.c:190 nilfs_find_entry+0x138/0x650 fs/nilfs2/dir.c:313 nilfs_inode_by_name+0xa8/0x210 fs/nilfs2/dir.c:393 nilfs_lookup+0x76/0x110 fs/nilfs2/namei.c:62 __lookup_slow+0x28c/0x3f0 fs/namei.c:1732 lookup_slow fs/namei.c:1749 [inline] lookup_one_unlocked+0x1a4/0x290 fs/namei.c:2912 ovl_lookup_positive_unlocked fs/overlayfs/namei.c:210 [inline] ovl_lookup_single+0x200/0xbd0 fs/overlayfs/namei.c:240 ovl_lookup_layer+0x417/0x510 fs/overlayfs/namei.c:333 ovl_lookup+0x5d8/0x2a60 fs/overlayfs/namei.c:1068 __lookup_slow+0x28c/0x3f0 fs/namei.c:1732 lookup_slow+0x53/0x70 fs/namei.c:1749 walk_component+0x2e1/0x410 fs/namei.c:2053 lookup_last fs/namei.c:2556 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2580 filename_lookup+0x256/0x610 fs/namei.c:2609 do_linkat+0x13f/0x6f0 fs/namei.c:4789 __do_sys_link fs/namei.c:4843 [inline] __se_sys_link fs/namei.c:4841 [inline] __x64_sys_link+0x82/0x90 fs/namei.c:4841 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: 0033:0x7fc3a937dff9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc3aa0e8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056 RAX: ffffffffffffffda RBX: 00007fc3a9536058 RCX: 00007fc3a937dff9 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000020000200 RBP: 00007fc3a93f0296 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc3a9536058 R15: 00007fff23f5bfb8 </TASK> Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:submit_bh_wbc+0x556/0x560 fs/buffer.c:2785 Code: 89 fa e8 5d da cb 02 e9 95 fe ff ff e8 63 9b 74 ff 90 0f 0b e8 5b 9b 74 ff 90 0f 0b e8 53 9b 74 ff 90 0f 0b e8 4b 9b 74 ff 90 <0f> 0b e8 43 9b 74 ff 90 0f 0b 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90004256a78 EFLAGS: 00010287 RAX: ffffffff82204bb5 RBX: 0000000000000154 RCX: 0000000000040000 RDX: ffffc9000907a000 RSI: 0000000000000758 RDI: 0000000000000759 RBP: 0000000000000100 R08: ffffffff82204779 R09: 1ffff1100ba18722 R10: dffffc0000000000 R11: ffffed100ba18723 R12: 0000000000000000 R13: ffff88805d0c3910 R14: 0000000000000000 R15: 1ffff1100ba18722 FS: 00007fc3aa0e86c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055c9eebbe058 CR3: 000000002834e000 CR4: 00000000003526f0 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/10/15 10:04 | upstream | eca631b8fe80 | 7eb57b4a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/15 04:16 | upstream | eca631b8fe80 | b01b6661 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/14 21:38 | upstream | eca631b8fe80 | b01b6661 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/14 06:18 | upstream | 6485cf5ea253 | 084d8178 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/14 06:09 | upstream | 6485cf5ea253 | 084d8178 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/14 06:02 | upstream | 6485cf5ea253 | 084d8178 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/08 02:48 | upstream | 87d6aab2389e | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/07 04:33 | upstream | 8cf0b93919e1 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/06 06:01 | upstream | fc20a3e57247 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/05 10:12 | upstream | 27cc6fdf7201 | d7906eff | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/10/02 16:49 | upstream | e32cde8d2bd7 | 02f9582a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/09/26 14:58 | upstream | 11a299a7933e | 0d19f247 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc | ||
2024/09/24 10:21 | upstream | abf2050f51fd | 89298aad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | kernel BUG in submit_bh_wbc |