ci2 starts bisection 2023-04-25 19:32:54.260022162 +0000 UTC m=+24272.557297072
bisecting fixing commit since 493ffd6605b2d3d4dc7008ab927dba319f36671f
building syzkaller on b31320fc8f3519e40494f64ebf77c13d16284bfd
ensuring issue is reproducible on original commit 493ffd6605b2d3d4dc7008ab927dba319f36671f

testing commit 493ffd6605b2d3d4dc7008ab927dba319f36671f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 786bbfcd4a5e0cf0924da7ea3cea258b70ad52cc69aaf8a8cdbac2ea30a6d082
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: INFO: rcu detected stall in corrupted
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: INFO: rcu detected stall in corrupted
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: INFO: rcu detected stall in corrupted
run #9: crashed: INFO: rcu detected stall in corrupted
run #10: crashed: INFO: rcu detected stall in corrupted
run #11: crashed: INFO: task hung in __gfs2_trans_begin
run #12: crashed: INFO: task hung in __gfs2_trans_begin
run #13: crashed: INFO: task hung in __gfs2_trans_begin
run #14: crashed: INFO: task hung in __gfs2_trans_begin
run #15: crashed: INFO: task hung in __gfs2_trans_begin
run #16: crashed: INFO: task hung in __gfs2_trans_begin
run #17: crashed: INFO: task hung in __gfs2_trans_begin
run #18: crashed: INFO: task hung in __gfs2_trans_begin
run #19: crashed: INFO: task hung in __gfs2_trans_begin
testing current HEAD d53c3eaaef6a05fec04e8b5990d97d7216eb5e42
testing commit d53c3eaaef6a05fec04e8b5990d97d7216eb5e42 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: bae615535ae9274b505647fd4bd4d11e942955ace9eece57577191d95d739520
all runs: crashed: WARNING in __folio_mark_dirty
revisions tested: 2, total time: 49m20.830983629s (build: 39m33.598152224s, test: 9m2.071468276s)
the crash still happens on HEAD
commit msg: Merge tag 'soc-dt-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
crash: WARNING in __folio_mark_dirty
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5480 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x683/0xbf0
Modules linked in:
CPU: 1 PID: 5480 Comm: syz-executor.3 Not tainted 6.3.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:__folio_mark_dirty+0x683/0xbf0
Code: 5c 41 5d 41 5e 41 5f 5d e9 6a d6 9a 07 0f 0b e9 a0 fa ff ff 0f 0b e9 cb fa ff ff 4c 89 f7 48 8b 74 24 20 e8 6f ff 21 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:ffffc90004baf8f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff11003511d4f RCX: ffffffff81d4dc62
RDX: 0000000000000001 RSI: ffffffff896a6d40 RDI: ffffffff89bb2300
RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffed1003511d50
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff88801a88e900 R14: ffffea0000674a80 R15: ffff88801a88ea78
FS:  00007f8c03600700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562e3a679a98 CR3: 0000000028f1e000 CR4: 00000000003506e0
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
 do_sync+0x86c/0xa60
 gfs2_quota_sync+0x311/0x640
 gfs2_sync_fs+0x48/0xa0
 iterate_supers+0x108/0x1a0
 ksys_sync+0xc7/0x1a0
 __do_sys_sync+0x9/0x10
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8c0248b5a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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:00007f8c03600168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00007f8c025abf80 RCX: 00007f8c0248b5a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f8c024e6580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff9c61eaef R14: 00007f8c03600300 R15: 0000000000022000
 </TASK>