divide error in do_journal

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	divide error in do_journal_end reiserfs				2	1245d	1272d	0/26	auto-closed as invalid on 2021/03/19 22:00
linux-4.14	divide error in do_journal_end (2)	C		error	1	597d	1085d	0/1	upstream: reported C repro on 2021/04/28 16:52
upstream	divide error in do_journal_end (3) reiserfs	C	error	done	83	102d	482d	0/26	auto-obsoleted due to no activity on 2024/04/14 06:39
upstream	divide error in do_journal_end (2) reiserfs	C	inconclusive		2	1072d	1072d	20/26	fixed on 2021/11/10 00:50
linux-5.15	divide error in do_journal_end origin:upstream	C			8	2d22h	284d	0/3	upstream: reported C repro on 2023/07/08 18:42
linux-4.19	divide error in do_journal_end (3) reiserfs	C		error	1	447d	447d	0/1	upstream: reported C repro on 2023/01/27 02:59
linux-4.19	divide error in do_journal_end (2)	C		done	4	1011d	1122d	1/1	fixed on 2021/08/12 11:53
linux-6.1	divide error in do_journal_end origin:upstream	C			3	9d23h	110d	0/3	upstream: reported C repro on 2023/12/30 01:46
linux-4.19	divide error in do_journal_end	C		done	2	1207d	1267d	1/1	fixed on 2021/01/27 05:38

Created	Duration	User	Repo	Result
2021/02/21 13:52	2h42m	bisect fix	linux-4.14.y	job log (1)
2021/02/18 07:57	20m	bisect fix	linux-4.14.y	error job log (0)
2021/02/07 15:10	0m	bisect fix	linux-4.14.y	error job log (0)
2021/01/08 14:47	22m	bisect fix	linux-4.14.y	job log (0) log
2020/12/09 14:23	23m	bisect fix	linux-4.14.y	job log (0) log

Created

Duration

User

Patch

Repo

Result

2021/02/21 13:52

2h42m

bisect fix

linux-4.14.y

job log (1)

2021/02/18 07:57

20m

bisect fix

linux-4.14.y

error job log (0)

2021/02/07 15:10

bisect fix

linux-4.14.y

error job log (0)

2021/01/08 14:47

22m

bisect fix

linux-4.14.y

job log (0) log

2020/12/09 14:23

23m

bisect fix

linux-4.14.y

job log (0) log

REISERFS (device loop0): journal params: device loop0, size 8192, journal first block 10, max trans len 1024, max batch 900, max commit age 30, max trans age 30 REISERFS (device loop0): checking transaction log (loop0) REISERFS (device loop0): Using tea hash to sort names REISERFS (device loop0): using 3.5.x disk format REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. divide error: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 0 PID: 7972 Comm: syz-executor660 Not tainted 4.14.204-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888098d641c0 task.stack: ffff8880b31a0000 RIP: 0010:do_journal_end+0x212e/0x4260 fs/reiserfs/journal.c:4201 RSP: 0018:ffff8880b31a7ab8 EFLAGS: 00010246 RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffff8880b3654e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90005af1048 R08: ffffffff8b9a44c8 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff8880a256f000 R13: 0000000000000001 R14: ffff888095b42ac0 R15: 0000000000001000 FS: 0000000001a54880(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006d00a0 CR3: 0000000008e6a000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_sync_fs+0xbb/0xd0 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem fs/sync.c:67 [inline] sync_filesystem+0x185/0x230 fs/sync.c:48 generic_shutdown_super+0x70/0x370 fs/super.c:432 kill_block_super+0x95/0xe0 fs/super.c:1161 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 deactivate_super+0x7f/0xa0 fs/super.c:350 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183 task_work_run+0x11f/0x190 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xa08/0x27f0 kernel/exit.c:865 do_group_exit+0x100/0x2e0 kernel/exit.c:962 SYSC_exit_group kernel/exit.c:973 [inline] SyS_exit_group+0x19/0x20 kernel/exit.c:971 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x4437a8 RSP: 002b:00007ffc84d2fa88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00000000004437a8 RDX: 0000000000000001 RSI: 000000000000003c RDI: 0000000000000001 RBP: 00000000004c3c30 R08: 00000000000000e7 R09: ffffffffffffffd0 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00000000006d6180 R14: 0000000000000000 R15: 0000000000000000 Code: 95 c2 45 84 d3 0f 85 6a 15 00 00 83 e2 07 40 38 d6 0f 9e c2 40 84 f6 40 0f 95 c6 40 84 f2 0f 85 51 15 00 00 41 8b 7c 24 14 31 d2 <48> f7 f7 48 8d 79 18 4a 8d 34 0a 48 89 f8 48 c1 e8 03 80 3c 18 RIP: do_journal_end+0x212e/0x4260 fs/reiserfs/journal.c:4201 RSP: ffff8880b31a7ab8 ---[ end trace e1d67c30bf08b1c0 ]---