ci starts bisection 2023-05-20 07:06:09.466893847 +0000 UTC m=+36508.586153726 bisecting fixing commit since 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 building syzkaller on 67be1ae742603edad9c97d30b6ed69f9bbe2ffa8 ensuring issue is reproducible on original commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 0af6c33dc9aa13008ea037598d753342ae31336239ba5d6e9e4dc4ec83aacfee all runs: crashed: WARNING in btrfs_create_pending_block_groups testing current HEAD d635f6cc934bcd467c5d67148ece74632fd96abf testing commit d635f6cc934bcd467c5d67148ece74632fd96abf gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5c6137ab67a9e34888a985d6ae3d7aec4c92628b9f9d8cd21c1d19ed7220eae2 all runs: crashed: WARNING in btrfs_create_pending_block_groups crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 24m21.66245631s (build: 17m47.442005106s, test: 5m47.599758965s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag 'drm-fixes-2023-05-20' of git://anongit.freedesktop.org/drm/drm crash: WARNING in btrfs_create_pending_block_groups BTRFS info (device loop0): force zlib compression, level 3 BTRFS info (device loop0): allowing degraded mounts BTRFS info (device loop0): using free space tree BTRFS info (device loop0): auto enabling async discard BTRFS info (device loop0): balance: start -susage=7,stripes=0..23665 ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 5424 at fs/btrfs/block-group.c:2610 btrfs_create_pending_block_groups+0xbf8/0xed0 fs/btrfs/block-group.c:2610 Modules linked in: CPU: 1 PID: 5424 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 RIP: 0010:btrfs_create_pending_block_groups+0xbf8/0xed0 fs/btrfs/block-group.c:2610 Code: e2 48 c7 c6 a0 7c b3 89 48 8b 78 50 e8 91 91 02 00 41 b8 01 00 00 00 e9 af fd ff ff 89 ee 48 c7 c7 40 7c b3 89 e8 88 f4 04 fe <0f> 0b 41 b8 01 00 00 00 e9 27 fe ff ff 44 89 e6 48 c7 c7 40 7c b3 RSP: 0018:ffffc90004c8f740 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88801ecb99c0 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000008 RDI: 0000000000000001 RBP: 00000000ffffffe4 R08: 0000000000000000 R09: ffffc90004c8f46f R10: fffff52000991e8d R11: 0000000000000001 R12: ffff888020210000 R13: ffff88801ecb9850 R14: ffff88801ecb9858 R15: dffffc0000000000 FS: 00007fbe0a044700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005576e7e6a950 CR3: 00000000203b6000 CR4: 0000000000350ee0 Call Trace: __btrfs_end_transaction+0xdc/0x790 fs/btrfs/transaction.c:997 btrfs_inc_block_group_ro+0x1c2/0x430 fs/btrfs/block-group.c:2850 btrfs_relocate_block_group+0x195/0xaf0 fs/btrfs/relocation.c:4039 btrfs_relocate_chunk+0x119/0x380 fs/btrfs/volumes.c:3276 __btrfs_balance fs/btrfs/volumes.c:4011 [inline] btrfs_balance+0x14fb/0x34e0 fs/btrfs/volumes.c:4395 btrfs_ioctl_balance fs/btrfs/ioctl.c:3599 [inline] btrfs_ioctl+0xecf/0x5420 fs/btrfs/ioctl.c:4632 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x123/0x190 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fbe0928c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 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:00007fbe0a044168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fbe093abf80 RCX: 00007fbe0928c0d9 RDX: 0000000020002280 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007fbe092e7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff69165a0f R14: 00007fbe0a044300 R15: 0000000000022000