syzbot


kernel BUG in __block_write_full_page

Status: auto-obsoleted due to no activity on 2023/10/07 05:11
Subsystems: hfs
[Documentation on labels]
Reported-by: syzbot+3aa7a6b7eb0d5536abaf@syzkaller.appspotmail.com
First crash: 379d, last: 263d
Cause bisection: introduced by (bisect log) :
commit 4dc48a107a146cade61097958ff2366c13da1f60
Author: Nilesh Javali <njavali@marvell.com>
Date: Tue Jun 7 04:46:27 2022 +0000

  scsi: qla2xxx: Update version to 10.02.07.500-k

Crash: general protection fault in mem_cgroup_track_foreign_dirty_slowpath (log)
Repro: C syz .config
  
Fix bisection: fixed by (bisect log) [merge commit]:
commit 8d3c682a5e3d9dfc2448ecbb22f4cd48359b9e21
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Fri Mar 17 18:20:27 2023 +0000

  Merge tag 'block-6.3-2023-03-16' of git://git.kernel.dk/linux

  
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [hfs?] kernel BUG in __block_write_full_page 0 (1) 2023/03/06 17:44
Last patch testing requests (3)
Created Duration User Patch Repo Result
2023/08/25 03:57 31m retest repro upstream OK log
2023/08/24 00:17 25m retest repro upstream OK log
2023/03/07 01:49 22m hdanton@sina.com patch https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git b01fe98d34f3 OK log

Sample crash report:
------------[ cut here ]------------
kernel BUG at fs/buffer.c:1829!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9252 Comm: syz-executor382 Not tainted 6.2.0-syzkaller-13534-gb01fe98d34f3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:__block_write_full_page+0xfb2/0x16a0 fs/buffer.c:1829
Code: 02 e9 16 f2 ff ff e8 6d 60 89 ff 48 8b 3c 24 e8 b4 32 00 00 48 89 c7 48 c7 c6 20 96 17 8b e8 05 6a c8 ff 0f 0b e8 4e 60 89 ff <0f> 0b f3 0f 1e fa 48 8b 2c 24 48 89 ee 48 81 e6 ff 0f 00 00 31 ff
RSP: 0018:ffffc9000bde6ff0 EFLAGS: 00010293
RAX: ffffffff82035c92 RBX: 00fff0000000a02f RCX: ffff888026c03a80
RDX: 0000000000000000 RSI: 0000000000008000 RDI: 0000000000000000
RBP: 0000000000008000 R08: ffffffff820354d8 R09: fffff9400007d819
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 1ffff11002d73d01 R14: dffffc0000000000 R15: ffffea00003ec0c0
FS:  00007fe61c1db700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000002af1e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 writeout mm/migrate.c:907 [inline]
 fallback_migrate_folio mm/migrate.c:931 [inline]
 move_to_new_folio+0x7a1/0x14d0 mm/migrate.c:981
 migrate_folio_move mm/migrate.c:1295 [inline]
 migrate_pages_batch mm/migrate.c:1827 [inline]
 migrate_pages+0x4c0b/0x6670 mm/migrate.c:1979
 compact_zone+0x2bc9/0x45a0 mm/compaction.c:2420
 compact_node+0x216/0x420 mm/compaction.c:2717
 compact_nodes mm/compaction.c:2730 [inline]
 sysctl_compaction_handler+0xab/0x150 mm/compaction.c:2774
 proc_sys_call_handler+0x545/0x8a0 fs/proc/proc_sysctl.c:604
 do_iter_write+0x6ea/0xc50 fs/read_write.c:861
 vfs_writev fs/read_write.c:934 [inline]
 do_writev+0x27f/0x470 fs/read_write.c:977
 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: 0033:0x7fe61c22f659
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 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:00007fe61c1db2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000014
RAX: ffffffffffffffda RBX: 00007fe61c2b47a0 RCX: 00007fe61c22f659
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000004
RBP: 00007fe61c281700 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe61c2810e0
R13: 0073756c70736668 R14: 6d656d5f74636170 R15: 00007fe61c2b47a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__block_write_full_page+0xfb2/0x16a0 fs/buffer.c:1829
Code: 02 e9 16 f2 ff ff e8 6d 60 89 ff 48 8b 3c 24 e8 b4 32 00 00 48 89 c7 48 c7 c6 20 96 17 8b e8 05 6a c8 ff 0f 0b e8 4e 60 89 ff <0f> 0b f3 0f 1e fa 48 8b 2c 24 48 89 ee 48 81 e6 ff 0f 00 00 31 ff
RSP: 0018:ffffc9000bde6ff0 EFLAGS: 00010293
RAX: ffffffff82035c92 RBX: 00fff0000000a02f RCX: ffff888026c03a80
RDX: 0000000000000000 RSI: 0000000000008000 RDI: 0000000000000000
RBP: 0000000000008000 R08: ffffffff820354d8 R09: fffff9400007d819
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000
R13: 1ffff11002d73d01 R14: dffffc0000000000 R15: ffffea00003ec0c0
FS:  00007fe61c1db700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd2061aeb8 CR3: 000000002af1e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (12):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/03/05 13:47 upstream b01fe98d34f3 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-smack-root kernel BUG in __block_write_full_page
2023/05/28 00:21 upstream 49572d536129 cf184559 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root kernel BUG in __block_write_full_page
2023/03/05 16:29 upstream b01fe98d34f3 f8902b57 .config strace log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs kernel BUG in __block_write_full_page
2023/06/29 05:11 upstream b19edac5992d ca69c785 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in __block_write_full_page
2023/05/30 21:20 upstream 8b817fded42d 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root kernel BUG in __block_write_full_page
2023/05/20 11:11 upstream d635f6cc934b 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in __block_write_full_page
2023/05/07 20:09 upstream 17784de648be 90c93c40 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in __block_write_full_page
2023/04/21 17:39 upstream 2af3e53a4dc0 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in __block_write_full_page
2023/04/19 19:50 upstream 789b4a41c247 a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs kernel BUG in __block_write_full_page
2023/03/28 16:07 upstream 3a93e40326c8 48c74771 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root kernel BUG in __block_write_full_page
2023/03/05 09:10 upstream b01fe98d34f3 f8902b57 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root kernel BUG in __block_write_full_page
2023/06/20 07:13 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 177239177378 09ffe269 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 kernel BUG in __block_write_full_page
* Struck through repros no longer work on HEAD.