ci2 starts bisection 2023-06-05 22:29:39.374930564 +0000 UTC m=+351603.021838229 bisecting fixing commit since 7163a2111f6c030ee39635ac3334bfa1a52a3dd3 building syzkaller on de870ca5ea0b42afdf670fa407254dc617342cc3 ensuring issue is reproducible on original commit 7163a2111f6c030ee39635ac3334bfa1a52a3dd3 testing commit 7163a2111f6c030ee39635ac3334bfa1a52a3dd3 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5233abc2a87da295e7c1411c04b498fcb4e02bf373c64df6e4605ae3a0682515 all runs: crashed: kernel BUG in btrfs_exclop_balance testing current HEAD f8dba31b0a826e691949cd4fdfa5c30defaac8c5 testing commit f8dba31b0a826e691949cd4fdfa5c30defaac8c5 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1e512fd4ef9a17007033da7acc6d7fe5feec585237555a37a2d43e5650aa7107 run #0: crashed: kernel BUG in btrfs_exclop_balance run #1: crashed: kernel BUG in btrfs_exclop_balance run #2: crashed: kernel BUG in btrfs_exclop_balance run #3: crashed: kernel BUG in btrfs_exclop_balance run #4: crashed: kernel BUG in btrfs_exclop_balance run #5: crashed: kernel BUG in btrfs_exclop_balance run #6: crashed: kernel BUG in btrfs_exclop_balance run #7: crashed: kernel BUG in btrfs_exclop_balance run #8: crashed: kernel BUG in btrfs_exclop_balance run #9: OK crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 50m54.514048945s (build: 30m54.965341718s, test: 19m12.250123057s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Merge tag 'asym-keys-fix-for-linus-v6.4-rc5' of https://github.com/robertosassu/linux crash: kernel BUG in btrfs_exclop_balance assertion failed: fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE_PAUSED, in fs/btrfs/ioctl.c:465 ------------[ cut here ]------------ kernel BUG at fs/btrfs/messages.c:259! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 13246 Comm: syz-executor.5 Not tainted 6.4.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:btrfs_assertfail+0x18/0x20 fs/btrfs/messages.c:259 Code: 9b 1d f8 e9 30 fd ff ff e8 f5 6d 01 00 0f 1f 44 00 00 66 0f 1f 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 80 26 2c 8a e8 88 70 ff ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 48 c7 c6 e0 26 2c 8a e9 f0 fb RSP: 0018:ffffc90003d8fe50 EFLAGS: 00010246 RAX: 0000000000000066 RBX: ffff88806d91c000 RCX: 2289d47826e5fa00 RDX: 0000000000000001 RSI: ffffffff8a3834e0 RDI: 0000000000000001 RBP: ffff88806d91d390 R08: dffffc0000000000 R09: fffff520007b1f85 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100db23c18 R13: ffff88806d91e0c0 R14: ffff88806d91c678 R15: dffffc0000000000 FS: 00007f72c49fe700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000c000 CR3: 000000006e6b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_exclop_balance+0x10c/0x1b0 fs/btrfs/ioctl.c:465 btrfs_ioctl_balance+0x44d/0x630 fs/btrfs/ioctl.c:3564 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xa7/0xf0 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f72cca8c169 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:00007f72c49fe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f72ccbac120 RCX: 00007f72cca8c169 RDX: 0000000020000540 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007f72ccae7ca1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc08981adf R14: 00007f72c49fe300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:btrfs_assertfail+0x18/0x20 fs/btrfs/messages.c:259 Code: 9b 1d f8 e9 30 fd ff ff e8 f5 6d 01 00 0f 1f 44 00 00 66 0f 1f 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 80 26 2c 8a e8 88 70 ff ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 48 c7 c6 e0 26 2c 8a e9 f0 fb RSP: 0018:ffffc90003d8fe50 EFLAGS: 00010246 RAX: 0000000000000066 RBX: ffff88806d91c000 RCX: 2289d47826e5fa00 RDX: 0000000000000001 RSI: ffffffff8a3834e0 RDI: 0000000000000001 RBP: ffff88806d91d390 R08: dffffc0000000000 R09: fffff520007b1f85 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100db23c18 R13: ffff88806d91e0c0 R14: ffff88806d91c678 R15: dffffc0000000000 FS: 00007f72c49fe700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000c000 CR3: 000000006e6b6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400