Hi! I got a WARN_ON(rc->block_group->reserved > 0) on for-4.13 -- just letting you guys know, as there were related fixes recently.
I'm on late 4.12-rc7 + kdave/for-4.13-part1 + v4 of Qu's chunk check + unrelated. Filesystem has ssd,compress=lzo. Jul 3 02:01:56 umbar kernel: [169904.878882] BTRFS info (device sda1): relocating block group 2594583871488 flags metadata Jul 3 02:03:05 umbar kernel: [169973.953332] BTRFS info (device sda1): found 27955 extents Jul 3 02:03:05 umbar kernel: [169974.031514] ------------[ cut here ]------------ Jul 3 02:03:05 umbar kernel: [169974.031525] WARNING: CPU: 5 PID: 19695 at fs/btrfs/relocation.c:4408 btrfs_relocate_block_group+0x23b/0x250 Jul 3 02:03:05 umbar kernel: [169974.031526] Modules linked in: veth ntfs vfat msdos fat dm_mod tun arc4 rtl8xxxu mac80211 cp210x pl2303 usbserial cfg80211 rfkill nouveau video ttm Jul 3 02:03:05 umbar kernel: [169974.031543] CPU: 5 PID: 19695 Comm: btrfs Not tainted 4.12.0-rc7-debug-00168-g9bb9281b642d #1 Jul 3 02:03:05 umbar kernel: [169974.031544] Hardware name: System manufacturer System Product Name/M4A77T, BIOS 2401 05/18/2011 Jul 3 02:03:05 umbar kernel: [169974.031546] task: ffff88014f7e7140 task.stack: ffffc9000ad38000 Jul 3 02:03:05 umbar kernel: [169974.031550] RIP: 0010:btrfs_relocate_block_group+0x23b/0x250 Jul 3 02:03:05 umbar kernel: [169974.031552] RSP: 0018:ffffc9000ad3bbc8 EFLAGS: 00010206 Jul 3 02:03:05 umbar kernel: [169974.031554] RAX: ffff880215931c00 RBX: ffff88021540b800 RCX: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031555] RDX: 0000000000000000 RSI: ffff880128b368c0 RDI: ffff88022624c328 Jul 3 02:03:05 umbar kernel: [169974.031557] RBP: ffffc9000ad3bbf0 R08: 0000000000000000 R09: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031558] R10: 0000024985400000 R11: 000000000000029c R12: ffff88022624c000 Jul 3 02:03:05 umbar kernel: [169974.031559] R13: 0000000000000000 R14: ffff88022624c328 R15: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031561] FS: 00007eff5e88e8c0(0000) GS:ffff88022fd40000(0000) knlGS:0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul 3 02:03:05 umbar kernel: [169974.031564] CR2: 000055ee3873f000 CR3: 0000000115d06000 CR4: 00000000000006e0 Jul 3 02:03:05 umbar kernel: [169974.031565] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031566] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Jul 3 02:03:05 umbar kernel: [169974.031567] Call Trace: Jul 3 02:03:05 umbar kernel: [169974.031572] btrfs_relocate_chunk+0x59/0x100 Jul 3 02:03:05 umbar kernel: [169974.031575] btrfs_balance+0xb61/0x1380 Jul 3 02:03:05 umbar kernel: [169974.031578] ? get_page_from_freelist+0x29c/0xd60 Jul 3 02:03:05 umbar kernel: [169974.031582] btrfs_ioctl_balance+0x30f/0x380 Jul 3 02:03:05 umbar kernel: [169974.031585] btrfs_ioctl+0xe16/0x27f0 Jul 3 02:03:05 umbar kernel: [169974.031588] ? lru_cache_add_active_or_unevictable+0x31/0xb0 Jul 3 02:03:05 umbar kernel: [169974.031591] ? __handle_mm_fault+0x9bd/0xde0 Jul 3 02:03:05 umbar kernel: [169974.031595] do_vfs_ioctl+0x9c/0x5e0 Jul 3 02:03:05 umbar kernel: [169974.031599] ? __do_page_fault+0x21a/0x430 Jul 3 02:03:05 umbar kernel: [169974.031601] SyS_ioctl+0x86/0xa0 Jul 3 02:03:05 umbar kernel: [169974.031605] entry_SYSCALL_64_fastpath+0x17/0x98 Jul 3 02:03:05 umbar kernel: [169974.031607] RIP: 0033:0x7eff5d930d97 Jul 3 02:03:05 umbar kernel: [169974.031608] RSP: 002b:00007ffec49ab148 EFLAGS: 00000206 ORIG_RAX: 0000000000000010 Jul 3 02:03:05 umbar kernel: [169974.031610] RAX: ffffffffffffffda RBX: 00007eff5dbe9b00 RCX: 00007eff5d930d97 Jul 3 02:03:05 umbar kernel: [169974.031612] RDX: 00007ffec49ab1d8 RSI: 00000000c4009420 RDI: 0000000000000003 Jul 3 02:03:05 umbar kernel: [169974.031613] RBP: 0000000000008041 R08: 00005601cf50e000 R09: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031614] R10: 0000000000000541 R11: 0000000000000206 R12: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.031615] R13: 00007eff5dbe9b58 R14: 0000000000000000 R15: 0000000000008060 Jul 3 02:03:05 umbar kernel: [169974.031617] Code: ff 31 f6 48 8b 78 30 e8 04 59 d2 ff c6 83 b0 05 00 00 01 e9 6d ff ff ff 41 bd f4 ff ff ff e9 4a fe ff ff 44 89 f8 e9 9e fe ff ff <0f> ff eb 9f 0f ff eb 94 41 89 c5 e9 a2 fe ff ff 0f 1f 44 00 00 Jul 3 02:03:05 umbar kernel: [169974.031652] ---[ end trace 76e66417695bd009 ]--- Jul 3 02:03:05 umbar kernel: [169974.612790] ------------[ cut here ]------------ Jul 3 02:03:05 umbar kernel: [169974.612797] WARNING: CPU: 3 PID: 215 at fs/btrfs/extent-tree.c:134 btrfs_put_block_group+0x56/0x70 Jul 3 02:03:05 umbar kernel: [169974.612798] Modules linked in: veth ntfs vfat msdos fat dm_mod tun arc4 rtl8xxxu mac80211 cp210x pl2303 usbserial cfg80211 rfkill nouveau video ttm Jul 3 02:03:05 umbar kernel: [169974.612808] CPU: 3 PID: 215 Comm: btrfs-cleaner Tainted: G W 4.12.0-rc7-debug-00168-g9bb9281b642d #1 Jul 3 02:03:05 umbar kernel: [169974.612809] Hardware name: System manufacturer System Product Name/M4A77T, BIOS 2401 05/18/2011 Jul 3 02:03:05 umbar kernel: [169974.612810] task: ffff880221a12240 task.stack: ffffc9000164c000 Jul 3 02:03:05 umbar kernel: [169974.612811] RIP: 0010:btrfs_put_block_group+0x56/0x70 Jul 3 02:03:05 umbar kernel: [169974.612812] RSP: 0018:ffffc9000164fe20 EFLAGS: 00010206 Jul 3 02:03:05 umbar kernel: [169974.612813] RAX: ffff880221a12240 RBX: ffff88022624c000 RCX: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.612814] RDX: ffff880221a12240 RSI: 0000000000000282 RDI: ffff880215931c00 Jul 3 02:03:05 umbar kernel: [169974.612814] RBP: ffffc9000164fe28 R08: 0000000000000000 R09: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.612815] R10: 0000000000000000 R11: 00000000000002d2 R12: ffff880215931c00 Jul 3 02:03:05 umbar kernel: [169974.612816] R13: ffff8802217cfe00 R14: ffff8802217cfed0 R15: ffff880215931d28 Jul 3 02:03:05 umbar kernel: [169974.612817] FS: 0000000000000000(0000) GS:ffff88022fcc0000(0000) knlGS:0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.612817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jul 3 02:03:05 umbar kernel: [169974.612818] CR2: 00007f36591435d8 CR3: 00000002141d2000 CR4: 00000000000006e0 Jul 3 02:03:05 umbar kernel: [169974.612819] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jul 3 02:03:05 umbar kernel: [169974.612819] DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Jul 3 02:03:05 umbar kernel: [169974.612820] Call Trace: Jul 3 02:03:05 umbar kernel: [169974.612823] btrfs_delete_unused_bgs+0x23c/0x3b0 Jul 3 02:03:05 umbar kernel: [169974.612825] ? __schedule+0x1df/0x800 Jul 3 02:03:05 umbar kernel: [169974.612827] cleaner_kthread+0x167/0x180 Jul 3 02:03:05 umbar kernel: [169974.612829] kthread+0x11b/0x140 Jul 3 02:03:05 umbar kernel: [169974.612830] ? __btree_submit_bio_start+0x10/0x10 Jul 3 02:03:05 umbar kernel: [169974.612831] ? kthread_create_on_node+0x40/0x40 Jul 3 02:03:05 umbar kernel: [169974.612833] ret_from_fork+0x22/0x30 Jul 3 02:03:05 umbar kernel: [169974.612833] Code: 48 8b bf e0 00 00 00 e8 49 77 e0 ff 48 89 df e8 41 77 e0 ff 5b 5d c3 f3 c3 0f ff 66 2e 0f 1f 84 00 00 00 00 00 eb d6 0f ff eb bf <0f> ff 0f 1f 84 00 00 00 00 00 eb ba 0f 1f 40 00 66 2e 0f 1f 84 Jul 3 02:03:05 umbar kernel: [169974.612849] ---[ end trace 76e66417695bd00a ]--- Not reproducible on demand. :( Meow! -- ⢀⣴⠾⠻⢶⣦⠀ ⣾⠁⢠⠒⠀⣿⡁ A dumb species has no way to open a tuna can. ⢿⡄⠘⠷⠚⠋⠀ A smart species invents a can opener. ⠈⠳⣄⠀⠀⠀⠀ A master species delegates. -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
