ci2 starts bisection 2023-03-26 18:47:36.543633444 +0000 UTC m=+115868.747601666
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: 2ec0f945edb16d43bfc10dd5c4149440be6fc170f3db7f9c15010c7996fe2308
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: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: INFO: rcu detected stall in corrupted
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 0ec57cfa721fbd36b4c4c0d9ccc5d78a78f7fa35
testing commit 0ec57cfa721fbd36b4c4c0d9ccc5d78a78f7fa35 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: e68d46b44b37eaa10122ebb5285892b8efdb24a357ca67021c934f4f4089951d
all runs: crashed: WARNING in __folio_mark_dirty
revisions tested: 2, total time: 42m47.952409549s (build: 31m21.836938607s, test: 9m31.139680933s)
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: WARNING in __folio_mark_dirty
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6111 at include/linux/backing-dev.h:256 __folio_mark_dirty+0x683/0xbf0
Modules linked in:
CPU: 0 PID: 6111 Comm: syz-executor.2 Not tainted 6.3.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:__folio_mark_dirty+0x683/0xbf0
Code: 5c 41 5d 41 5e 41 5f 5d e9 1a 0f 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 df f3 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:ffffc90005fe78f8 EFLAGS: 00010046
RAX: 0000000000000000 RBX: 1ffff11028991bef RCX: ffffffff81d48372
RDX: 0000000000000001 RSI: ffffffff896a6c00 RDI: ffffffff89bb1500
RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffed1028991bf0
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff888144c8de00 R14: ffffea0001a58380 R15: ffff888144c8df78
FS:  00007f7f9c9a2700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd584e22f8 CR3: 000000006b25b000 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
 do_sync+0x86c/0xa60
 gfs2_quota_sync+0x311/0x640
 gfs2_sync_fs+0x48/0xa0
 iterate_supers+0x108/0x1a0
 ksys_sync+0xd6/0x1a0
 __do_sys_sync+0x9/0x10
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f7f9b88b5a9
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:00007f7f9c9a2168 EFLAGS: 00000246 ORIG_RAX: 00000000000000a2
RAX: ffffffffffffffda RBX: 00007f7f9b9abf80 RCX: 00007f7f9b88b5a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f7f9b8e6580 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc130d537f R14: 00007f7f9c9a2300 R15: 0000000000022000
 </TASK>