ci2 starts bisection 2023-04-06 22:14:30.170421968 +0000 UTC m=+5521.747924385 bisecting fixing commit since b229b6ca5abbd63ff40c1396095b1b36b18139c3 building syzkaller on a1d8560a0437774e9da5f9e4bd86671acdd5b2ee ensuring issue is reproducible on original commit b229b6ca5abbd63ff40c1396095b1b36b18139c3 testing commit b229b6ca5abbd63ff40c1396095b1b36b18139c3 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fe1d0f766b6857b64699283c7292c9f5163825962e8d42005ac468732ced3893 run #0: crashed: WARNING in btrfs_sync_log run #1: crashed: WARNING in btrfs_sync_log run #2: crashed: WARNING in btrfs_sync_log run #3: crashed: WARNING in btrfs_sync_log run #4: crashed: WARNING in btrfs_sync_log run #5: crashed: WARNING in btrfs_sync_log run #6: crashed: WARNING in btrfs_sync_log run #7: crashed: WARNING in btrfs_sync_log run #8: crashed: WARNING in btrfs_sync_log run #9: crashed: WARNING in btrfs_sync_log run #10: crashed: WARNING in btrfs_sync_log run #11: crashed: WARNING in btrfs_sync_log run #12: crashed: WARNING in btrfs_sync_log run #13: crashed: WARNING in btrfs_sync_log run #14: crashed: WARNING in btrfs_sync_log run #15: crashed: WARNING in btrfs_sync_log run #16: crashed: WARNING in btrfs_sync_log run #17: crashed: WARNING in btrfs_sync_log run #18: crashed: WARNING in btrfs_sync_log run #19: crashed: SYZFATAL: executor failed NUM times: executor NUM: exit status NUM testing current HEAD f2afccfefe7be1f7346564fe619277110d341f9b testing commit f2afccfefe7be1f7346564fe619277110d341f9b gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: a4b83997af1e7c7c2bcd0e7eaead4ad1b84e27422ef64aaf60011f71d7f3567a all runs: crashed: WARNING in btrfs_space_info_update_bytes_may_use revisions tested: 2, total time: 47m21.839489134s (build: 37m49.621840442s, test: 7m12.280902628s) the crash still happens on HEAD commit msg: Merge tag 'net-6.3-rc6-2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net crash: WARNING in btrfs_space_info_update_bytes_may_use ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5461 at fs/btrfs/space-info.h:197 btrfs_space_info_update_bytes_may_use+0x16c/0x3c0 Modules linked in: CPU: 0 PID: 5461 Comm: syz-executor.0 Not tainted 6.3.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023 RIP: 0010:btrfs_space_info_update_bytes_may_use+0x16c/0x3c0 Code: 0f 84 83 00 00 00 4d 85 f6 48 bb 00 00 00 00 00 fc ff df 79 23 41 80 3c 1f 00 74 08 4c 89 ef e8 da e9 72 fe 4d 39 65 00 73 0e <0f> 0b 45 31 f6 41 80 3c 1f 00 75 1c eb 22 41 80 3c 1f 00 74 08 4c RSP: 0018:ffffc90004847a00 EFLAGS: 00010287 RAX: 0000000000000001 RBX: dffffc0000000000 RCX: ffffffff834b0f81 RDX: 0000000000000000 RSI: ffffffff89bb14a0 RDI: ffffffff89bb1460 RBP: 0000000000000005 R08: dffffc0000000000 R09: fffffbfff1975066 R10: 0000000000000000 R11: dffffc0000000001 R12: 00000000000e0000 R13: ffff888079ead060 R14: fffffffffff20000 R15: 1ffff1100f3d5a0c FS: 0000555556ed4400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe034c35270 CR3: 000000007bb8b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_block_rsv_release+0x363/0x430 btrfs_release_global_block_rsv+0x2b/0x190 btrfs_free_block_groups+0x9f2/0xc80 close_ctree+0x672/0xb80 generic_shutdown_super+0x113/0x2d0 kill_anon_super+0x36/0x60 btrfs_kill_super+0x3c/0x50 deactivate_locked_super+0x75/0xd0 cleanup_mnt+0x358/0x3e0 task_work_run+0x20a/0x290 exit_to_user_mode_loop+0xd1/0xf0 exit_to_user_mode_prepare+0xb1/0x140 syscall_exit_to_user_mode+0x54/0x270 do_syscall_64+0x4d/0xc0 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2bd568ca17 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 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:00007ffcc4d64f48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2bd568ca17 RDX: 00007ffcc4d6501a RSI: 000000000000000a RDI: 00007ffcc4d65010 RBP: 00007ffcc4d65010 R08: 00000000ffffffff R09: 00007ffcc4d64de0 R10: 0000555556ed58b3 R11: 0000000000000246 R12: 00007f2bd56e5826 R13: 00007ffcc4d660d0 R14: 0000555556ed5810 R15: 00007ffcc4d66110