ci2 starts bisection 2023-03-24 00:12:14.831473091 +0000 UTC m=+24395.335267422
bisecting fixing commit since 01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1
building syzkaller on 4c2a66e8f105ab184bc7ed6d8ca283a5a3c03045
ensuring issue is reproducible on original commit 01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1

testing commit 01f856ae6d0ca5ad0505b79bf2d22d7ca439b2a1 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 797c2cd3e8240c1568ef34ada40e432143b81e8fa1c3c4dc41e9d6fbb5f6c7e2
all runs: crashed: WARNING in btrfs_chunk_alloc
testing current HEAD 1e760fa3596e8c7f08412712c168288b79670d78
testing commit 1e760fa3596e8c7f08412712c168288b79670d78 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7e11b91a5e9a360eee0124ab67bf8db407ee2d472e98be7686f02470dbfec764
all runs: crashed: WARNING in btrfs_chunk_alloc
revisions tested: 2, total time: 42m21.750449446s (build: 33m51.78338457s, test: 6m28.655500824s)
the crash still happens on HEAD
commit msg: Merge tag 'gfs2-v6.3-rc3-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
crash: WARNING in btrfs_chunk_alloc
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 0 PID: 943 at fs/btrfs/block-group.c:3766 btrfs_chunk_alloc+0xb4b/0xcd0
Modules linked in:
CPU: 0 PID: 943 Comm: kworker/u4:4 Not tainted 6.3.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: events_unbound btrfs_async_reclaim_metadata_space
RIP: 0010:btrfs_chunk_alloc+0xb4b/0xcd0
Code: 75 fe e9 30 f9 ff ff 48 c7 c7 00 7a 0c 8a 89 ee e8 8a 43 fe fd 0f 0b e9 36 fd ff ff 48 c7 c7 00 7a 0c 8a 89 ee e8 75 43 fe fd <0f> 0b e9 93 fd ff ff 48 c7 c7 00 7a 0c 8a 89 ee e8 60 43 fe fd 0f
RSP: 0018:ffffc900046379c0 EFLAGS: 00010246
RAX: 768796201a4c2300 RBX: ffff888073fc2300 RCX: 0000000000000002
RDX: 0000000000000001 RSI: ffffffff8a19a1c0 RDI: 0000000000000001
RBP: ffffffffffffffe4 R08: dffffc0000000000 R09: fffff520008c6ef5
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c2ae000
R13: dffffc0000000000 R14: ffff888020ef4000 R15: ffff8880269cc000
FS:  0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe7548ab300 CR3: 000000007bb9d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 flush_space+0x1ab/0xa60
 btrfs_async_reclaim_metadata_space+0x21c/0x2a0
 process_one_work+0x7c4/0xe70
 worker_thread+0x8c9/0xfd0
 kthread+0x232/0x2b0
 ret_from_fork+0x1f/0x30
 </TASK>