ci2 starts bisection 2023-03-26 21:42:43.426532605 +0000 UTC m=+126375.630500810
bisecting fixing commit since 88603b6dc419445847923fcb7fe5080067a30f98
building syzkaller on ab32d50881df9f96f2af301aadca62ad00b7e099
ensuring issue is reproducible on original commit 88603b6dc419445847923fcb7fe5080067a30f98

testing commit 88603b6dc419445847923fcb7fe5080067a30f98 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d34a7269f7c5677988792f47b67a6272714c8cd53086042e551c06ebb5be764e
all runs: crashed: kernel BUG in reiserfs_cut_from_item
testing current HEAD 0ec57cfa721fbd36b4c4c0d9ccc5d78a78f7fa35
testing commit 0ec57cfa721fbd36b4c4c0d9ccc5d78a78f7fa35 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c1e2d9a3575d4ffd704de77fe392ae19ab2df3e20cb6b1b5909b9dafb0e85457
all runs: crashed: kernel BUG in reiserfs_cut_from_item
revisions tested: 2, total time: 42m3.831517177s (build: 33m52.309760046s, test: 6m19.775558761s)
the crash still happens on HEAD
commit msg: Merge tag 'usb-6.3-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
crash: kernel BUG in reiserfs_cut_from_item
===================================================================
REISERFS panic (device loop0): PAP-5580 reiserfs_cut_from_item: item to convert does not exist ([2 6 0x1 IND])
------------[ cut here ]------------
kernel BUG at fs/reiserfs/prints.c:390!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 5595 Comm: syz-executor.0 Not tainted 6.3.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:__reiserfs_panic+0x116/0x120
Code: c7 c1 00 aa db 89 48 0f 44 c8 48 0f 44 d8 48 c7 c7 c0 aa db 89 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 00 e1 80 90 e8 8a 69 8b 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:ffffc9000472f2e0 EFLAGS: 00010246
RAX: 000000000000006e RBX: ffffffff89dbc8c0 RCX: 5d64342420ff0600
RDX: 0000000000000001 RSI: ffffffff8a19a300 RDI: 0000000000000001
RBP: ffffc9000472f3b0 R08: dffffc0000000000 R09: fffff520008e5e19
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920008e5f38
R13: 0000000000000004 R14: ffffffff8b614fce R15: ffff88801f67c6a8
FS:  0000555555a9d400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf4e915829 CR3: 0000000022285000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 reiserfs_cut_from_item+0x1c00/0x1fb0
 reiserfs_do_truncate+0x85f/0x1260
 reiserfs_truncate_file+0x2e4/0x610
 reiserfs_file_release+0x460/0x6e0
 __fput+0x33f/0x720
 task_work_run+0x20a/0x290
 exit_to_user_mode_loop+0xd1/0xf0
 exit_to_user_mode_prepare+0xb1/0x140
 syscall_exit_to_user_mode+0x54/0x270
 do_syscall_64+0x4d/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdf4e83df5b
Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44
RSP: 002b:00007fffaa8cade0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007fdf4e83df5b
RDX: 00007fdf4e401608 RSI: ffffffffffffffff RDI: 0000000000000005
RBP: 00007fdf4e9ad980 R08: 0000000000000000 R09: 00007fdf4e400000
R10: 00007fdf4e401610 R11: 0000000000000293 R12: 000000000000f0ec
R13: 00007fffaa8caee0 R14: 00007fdf4e9abf80 R15: 0000000000000032
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__reiserfs_panic+0x116/0x120
Code: c7 c1 00 aa db 89 48 0f 44 c8 48 0f 44 d8 48 c7 c7 c0 aa db 89 4c 89 fe 48 89 da 4d 89 f0 49 c7 c1 00 e1 80 90 e8 8a 69 8b 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:ffffc9000472f2e0 EFLAGS: 00010246
RAX: 000000000000006e RBX: ffffffff89dbc8c0 RCX: 5d64342420ff0600
RDX: 0000000000000001 RSI: ffffffff8a19a300 RDI: 0000000000000001
RBP: ffffc9000472f3b0 R08: dffffc0000000000 R09: fffff520008e5e19
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920008e5f38
R13: 0000000000000004 R14: ffffffff8b614fce R15: ffff88801f67c6a8
FS:  0000555555a9d400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdf4e915829 CR3: 0000000022285000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400