ci2 starts bisection 2023-04-09 00:32:33.723143009 +0000 UTC m=+99284.731483517
bisecting fixing commit since 1f5abbd77e2c1787e74b7c2caffac97def78ba52
building syzkaller on 1dac8c7a01e2bdd35cb04eb4901ddb157291ac2d
ensuring issue is reproducible on original commit 1f5abbd77e2c1787e74b7c2caffac97def78ba52

testing commit 1f5abbd77e2c1787e74b7c2caffac97def78ba52 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1c493f89e2fde889d7820635f78fd05dba0ce7ddebf3ab623ec384e966990b74
all runs: crashed: WARNING in __folio_mark_dirty
testing current HEAD 68047c48b2288803c441df9f3e61d0d26bed87df
testing commit 68047c48b2288803c441df9f3e61d0d26bed87df gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bc8206a424cbabb9db584d195cb35257a7edccf2b4f9c26bfe3999a9d5104538
all runs: crashed: WARNING in __folio_mark_dirty
revisions tested: 2, total time: 44m7.63510098s (build: 36m29.714526091s, test: 6m2.787031897s)
the crash still happens on HEAD
commit msg: Merge tag 'char-misc-6.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
crash: WARNING in __folio_mark_dirty
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5503 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x683/0xbf0
Modules linked in:
CPU: 0 PID: 5503 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:__folio_mark_dirty+0x683/0xbf0
Code: 5c 41 5d 41 5e 41 5f 5d e9 9a 48 f1 07 0f 0b e9 a0 fa ff ff 0f 0b e9 cb fa ff ff 4c 89 f7 48 8b 74 24 20 e8 cf 08 22 00 eb ac <0f> 0b 80 3c 2b 00 0f 85 44 fc ff ff e9 47 fc ff ff 89 d9 80 e1 07
RSP: 0018:ffffc900049bfa18 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff110289b550f RCX: ffffffff81d737f2
RDX: 0000000000000001 RSI: ffffffff89ca9360 RDI: ffffffff8a19a3a0
RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffed10289b5510
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff888144daa700 R14: ffffea0001c77e00 R15: ffff888144daa878
FS:  0000555556800400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5ff6436ff8 CR3: 0000000028eb9000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mark_buffer_dirty+0x189/0x310
 gfs2_unpin+0xc7/0x950
 buf_lo_after_commit+0x14d/0x180
 gfs2_log_flush+0xf58/0x2290
 gfs2_kill_sb+0x56/0x2e0
 deactivate_locked_super+0x75/0xd0
 cleanup_mnt+0x358/0x3e0
 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: 0033:0x7f82bfc8d537
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 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:00007fff0b3d1b68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f82bfc8d537
RDX: 00007fff0b3d1c39 RSI: 000000000000000a RDI: 00007fff0b3d1c30
RBP: 00007fff0b3d1c30 R08: 00000000ffffffff R09: 00007fff0b3d1a00
R10: 00005555568018b3 R11: 0000000000000246 R12: 00007f82bfce6b24
R13: 00007fff0b3d2cf0 R14: 0000555556801810 R15: 00007fff0b3d2d30
 </TASK>