ci2 starts bisection 2023-02-05 20:21:59.114430357 +0000 UTC m=+109483.712752837 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: ee8d22a96f73f39eb71f5dc79d99067566914447273b8ba3fa50ad1b9e3b7b09 run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM 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: WARNING in btrfs_sync_log testing current HEAD 870c3a9a2bc48bea0f954172aaff7ed489acaf64 testing commit 870c3a9a2bc48bea0f954172aaff7ed489acaf64 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 6c02c83b37d1bbd6a89774bac7525d3e4490296f51fca480be55de90c12f070c run #0: basic kernel testing failed: BUG: program execution failed: executor NUM: exit status NUM run #1: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #2: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #3: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #4: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #5: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #6: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #7: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #8: crashed: WARNING in btrfs_space_info_update_bytes_may_use run #9: crashed: WARNING in btrfs_space_info_update_bytes_may_use revisions tested: 2, total time: 47m11.183688647s (build: 37m57.566848776s, test: 6m43.249712594s) the crash still happens on HEAD commit msg: Merge tag 'fbdev-for-6.2-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev crash: WARNING in btrfs_space_info_update_bytes_may_use ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5434 at fs/btrfs/space-info.h:199 btrfs_space_info_update_bytes_may_use+0x20c/0x5a0 Modules linked in: CPU: 1 PID: 5434 Comm: syz-executor.0 Not tainted 6.2.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:btrfs_space_info_update_bytes_may_use+0x20c/0x5a0 Code: 0d 91 f2 b0 7c 0f 84 fd 00 00 00 4d 85 f6 79 28 43 80 3c 27 00 74 08 4c 89 ef e8 bf 50 6c fe 48 8b 44 24 18 49 39 45 00 73 0e <0f> 0b 45 31 f6 43 80 3c 27 00 75 1c eb 22 43 80 3c 27 00 74 08 4c RSP: 0018:ffffc900048cf9f8 EFLAGS: 00010287 RAX: 00000000000e0000 RBX: 0000000000000001 RCX: 0000000080000002 RDX: 0000000000000000 RSI: ffffffff898a6460 RDI: ffffffff89db3fa0 RBP: 0000000000000005 R08: dffffc0000000000 R09: fffffbfff19b1ece R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff88807a374860 R14: fffffffffff20000 R15: 1ffff1100f46e90c FS: 0000555555933400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd1652dd2e0 CR3: 0000000075656000 CR4: 00000000003506e0 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+0x113/0x2a0 kill_anon_super+0x36/0x60 btrfs_kill_super+0x3c/0x50 deactivate_locked_super+0x75/0xd0 cleanup_mnt+0x3af/0x430 task_work_run+0x20a/0x290 exit_to_user_mode_loop+0xd1/0xf0 exit_to_user_mode_prepare+0xb1/0x140 syscall_exit_to_user_mode+0x54/0x2d0 do_syscall_64+0x4d/0xc0 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9c1f28ca17 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:00007fffc28156a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9c1f28ca17 RDX: 00007fffc281577a RSI: 000000000000000a RDI: 00007fffc2815770 RBP: 00007fffc2815770 R08: 00000000ffffffff R09: 00007fffc2815540 R10: 00005555559348b3 R11: 0000000000000246 R12: 00007f9c1f2e5826 R13: 00007fffc2816830 R14: 0000555555934810 R15: 00007fffc2816870