ci2 starts bisection 2023-02-28 04:42:44.673329903 +0000 UTC m=+26851.745290370
bisecting fixing commit since 77856d911a8c8724ee8e2b09d55979fc1de8f1c0
building syzkaller on 05494336991504e3c6137b89eeddd492e17af6b6
ensuring issue is reproducible on original commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0

testing commit 77856d911a8c8724ee8e2b09d55979fc1de8f1c0 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: eaac321a6707e68f09e7153229a78624d4530d14612697ec7975144635bd1320
all runs: crashed: kernel BUG in reiserfs_update_sd_size
testing current HEAD ae3419fbac845b4d3f3a9fae4cc80c68d82cdf6e
testing commit ae3419fbac845b4d3f3a9fae4cc80c68d82cdf6e gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 0160352b34bac2c294cc9a7050c8f303025929290cc1d4cf421736d068834a7a
all runs: crashed: kernel BUG in reiserfs_update_sd_size
revisions tested: 2, total time: 45m58.883718386s (build: 36m36.731037407s, test: 6m43.999041871s)
the crash still happens on HEAD
commit msg: vc_screen: don't clobber return value in vcs_read
crash: kernel BUG in reiserfs_update_sd_size
REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop0): checking transaction log (loop0)
REISERFS (device loop0): Using r5 hash to sort names
REISERFS panic (device loop0): vs-13065 update_stat_data: key [1 2 0x0 DIRECT], found item *3.6* [1 2 0x0 DIRECT], item_len 44, item_location 4052, free_space(entry_count) 0
------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5624 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
RIP: 0010:__reiserfs_panic+0x116/0x120
Code: c7 c1 80 d1 fb 89 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 d2 fb 89 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 00 d1 a1 90 e8 ba 0d 99 07 <0f> 0b 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc90004b1f580 EFLAGS: 00010246
RAX: 00000000000000ad RBX: ffffffff89fb8980 RCX: 91fc075346056800
RDX: 0000000000000001 RSI: ffffffff8a3a1de0 RDI: 0000000000000001
RBP: ffffc90004b1f650 R08: dffffc0000000000 R09: fffff52000963e6d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880777a81b8
R13: 1ffff1100eef5037 R14: ffffffff8b8362af R15: ffff88807ab9e6a8
FS:  00007f69f03ac700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc9451909ee CR3: 000000006f07a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_update_sd_size+0xfe6/0x10d0
 reiserfs_mkdir+0x722/0x870
 reiserfs_xattr_init+0x291/0x600
 reiserfs_fill_super+0x1c10/0x20e0
 mount_bdev+0x27f/0x370
 legacy_get_tree+0xe9/0x170
 vfs_get_tree+0x7f/0x220
 do_new_mount+0x1e5/0x940
 __se_sys_mount+0x20d/0x2a0
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f69ef68d60a
Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f69f03abf88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 000000000000110b RCX: 00007f69ef68d60a
RDX: 0000000020000000 RSI: 0000000020000040 RDI: 00007f69f03abfe0
RBP: 00007f69f03ac020 R08: 00007f69f03ac020 R09: 0000000000208000
R10: 0000000000208000 R11: 0000000000000246 R12: 0000000020000000
R13: 0000000020000040 R14: 00007f69f03abfe0 R15: 0000000020000100
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__reiserfs_panic+0x116/0x120
Code: c7 c1 80 d1 fb 89 48 0f 44 c8 48 0f 44 d8 48 c7 c7 40 d2 fb 89 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 00 d1 a1 90 e8 ba 0d 99 07 <0f> 0b 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 48 89 e5 41 57 41 56
RSP: 0018:ffffc90004b1f580 EFLAGS: 00010246
RAX: 00000000000000ad RBX: ffffffff89fb8980 RCX: 91fc075346056800
RDX: 0000000000000001 RSI: ffffffff8a3a1de0 RDI: 0000000000000001
RBP: ffffc90004b1f650 R08: dffffc0000000000 R09: fffff52000963e6d
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880777a81b8
R13: 1ffff1100eef5037 R14: ffffffff8b8362af R15: ffff88807ab9e6a8
FS:  00007f69f03ac700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005579b1538950 CR3: 000000006f07a000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400