On 6/6/16 7:47 AM, Adam Borowski wrote: > Hi! > I just got this thrice, in 4.7-rc1 and 4.7-rc2: > > [ 1836.672368] ------------[ cut here ]------------ > [ 1836.672382] WARNING: CPU: 1 PID: 16348 at fs/btrfs/inode.c:9820 > btrfs_rename2+0xcd2/0x2a50 > [ 1836.672385] BTRFS: Transaction aborted (error -2) > [ 1836.672387] Modules linked in: nvidia(PO) usb_storage > [ 1836.672396] CPU: 1 PID: 16348 Comm: gcc-6 Tainted: P O > 4.7.0-rc2-debug+ #3 > [ 1836.672399] Hardware name: System manufacturer System Product Name/M4A77T, > BIOS 2401 05/18/2011 > [ 1836.672402] ffffffff81f8b504 ffff880062c47c78 ffffffff8165be6d > 0000000000000007 > [ 1836.672407] ffff880062c47cd0 0000000000000000 ffff880062c47cc0 > ffffffff81110c1c > [ 1836.672411] ffff880062c47d20 0000265c814e8642 0000000000000000 > 0000000000a25ade > [ 1836.672415] Call Trace: > [ 1836.672423] [<ffffffff8165be6d>] dump_stack+0x4e/0x71 > [ 1836.672429] [<ffffffff81110c1c>] __warn+0x10c/0x150 > [ 1836.672433] [<ffffffff81110caa>] warn_slowpath_fmt+0x4a/0x50 > [ 1836.672437] [<ffffffff814f4842>] btrfs_rename2+0xcd2/0x2a50 > [ 1836.672443] [<ffffffff814dfcfb>] ? btrfs_permission+0x5b/0xc0 > [ 1836.672448] [<ffffffff81d288c8>] ? down_write+0x18/0x60 > [ 1836.672453] [<ffffffff8133a0cc>] vfs_rename+0x7cc/0xc30 > [ 1836.672457] [<ffffffff8133dc8b>] SyS_rename+0x32b/0x420 > [ 1836.672461] [<ffffffff81d2ab9f>] entry_SYSCALL_64_fastpath+0x17/0x93 > [ 1836.672464] ---[ end trace 6405b6e3d0e6c945 ]--- > [ 1836.672468] BTRFS warning (device sda1): btrfs_rename:9820: Aborting > unused transaction(No such entry). > [ 1836.675505] BTRFS warning (device sda1): btrfs_rename:9820: Aborting > unused transaction(No such entry). > <repeated 1152 times> > [ 1837.935238] BTRFS warning (device sda1): btrfs_rename:9820: Aborting > unused transaction(No such entry). > [ 1837.937602] BTRFS: error (device sda1) in btrfs_rename:9820: errno=-2 No > such entry > [ 1837.937607] BTRFS info (device sda1): forced readonly > [ 1838.086754] BTRFS warning (device sda1): Skipping commit of aborted > transaction. > [ 1838.086762] BTRFS: error (device sda1) in cleanup_transaction:1857: > errno=-2 No such entry > [ 1838.086782] BTRFS info (device sda1): delayed_refs has NO entry > > Didn't trigger during a week of other work, yet a kernel compile triggers > this reliably. > > Filesystem appears consistent (btrfs check, scrub). > Mount options: noatime,compress=lzo,ssd,space_cache. >
Oh, interesting. We're seeing this on our 4.4-based kernels as well but only on arm64. That it's triggering on x86_64 is a good data point. I'm hunting this one today. -Jeff -- Jeff Mahoney SUSE Labs
signature.asc
Description: OpenPGP digital signature
