ci2 starts bisection 2023-06-27 12:41:37.12300151 +0000 UTC m=+78916.213349368 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: 7274cb4e1ccb779fd25257b1601e4eba7cf31e16b53dbe79336d1e646f0b2c88 all runs: crashed: WARNING in btrfs_chunk_alloc testing current HEAD 1ef6663a587ba3e57dc5065a477db1c64481eedd testing commit 1ef6663a587ba3e57dc5065a477db1c64481eedd gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 515570d892e4e57bbc0bcdc31eeff18d72ddcfd5c330e5e63bcf6e2a43208a14 all runs: crashed: WARNING in btrfs_chunk_alloc crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 1h2m12.679745417s (build: 53m26.959692165s, test: 6m33.019128757s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag 'tag-chrome-platform-for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux crash: WARNING in btrfs_chunk_alloc ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 41 at fs/btrfs/block-group.c:3791 btrfs_chunk_alloc+0xb51/0xd10 Modules linked in: CPU: 0 PID: 41 Comm: kworker/u4:2 Not tainted 6.4.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 Workqueue: events_unbound btrfs_async_reclaim_metadata_space RIP: 0010:btrfs_chunk_alloc+0xb51/0xd10 Code: e9 19 f9 ff ff 48 c7 c7 80 d2 2c 8a 44 89 fe e8 55 0d fb fd 0f 0b e9 58 fd ff ff 48 c7 c7 80 d2 2c 8a 44 89 fe e8 3f 0d fb fd <0f> 0b e9 b1 fd ff ff 48 c7 c7 80 d2 2c 8a 44 89 fe e8 29 0d fb fd RSP: 0018:ffffc90000b279c8 EFLAGS: 00010246 RAX: 50e22a1ed4cbc600 RBX: ffff888074833348 RCX: 0000000000000002 RDX: 0000000000000001 RSI: 0000000000000004 RDI: 0000000000000001 RBP: ffff888074833398 R08: dffffc0000000000 R09: ffffed101738515b R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100f1ada12 R13: ffff8880215d7000 R14: ffff88806eeec000 R15: ffffffffffffffe4 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005564c27a6950 CR3: 000000007b6e9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_space+0x1b3/0xaf0 btrfs_async_reclaim_metadata_space+0x21c/0x2a0 process_one_work+0x7c4/0xe70 worker_thread+0x8c9/0xfd0 kthread+0x276/0x2f0 ret_from_fork+0x1f/0x30