While running xfstests on a IBM Power10 server having xfs file system with 4k block size following crash was seen [ 1609.771548] run fstests xfs/238 at 2023-10-11 17:00:40 [ 1609.971214] XFS (sdb1): Mounting V5 Filesystem 1105d60c-9514-4e7a-af6a-632d99bf06ea [ 1609.980693] XFS (sdb1): Ending clean mount [ 1609.982166] xfs filesystem being mounted at /mnt/test supports timestamps until 2038-01-19 (0x7fffffff) [ 1610.024793] XFS (sdb2): Mounting V5 Filesystem 60de8f0c-c80e-4a2a-b60a-f41a9cc0feca [ 1610.030295] XFS (sdb2): Ending clean mount [ 1610.031342] xfs filesystem being mounted at /mnt/scratch supports timestamps until 2038-01-19 (0x7fffffff) [ 1610.087139] XFS: Assertion failed: bp->b_flags & XBF_DONE, file: fs/xfs/xfs_trans_buf.c, line: 241 [ 1610.087162] ------------[ cut here ]------------ [ 1610.087165] kernel BUG at fs/xfs/xfs_message.c:102! [ 1610.087168] Oops: Exception in kernel mode, sig: 5 [#1] [ 1610.087171] LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=8192 NUMA pSeries [ 1610.087175] Modules linked in: overlay dm_zero dm_thin_pool dm_persistent_data dm_bio_prison dm_snapshot dm_bufio loop dm_flakey xfs dm_mod nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 bonding rfkill ip_set tls nf_tables libcrc32c nfnetlink pseries_rng vmx_crypto ext4 mbcache jbd2 sd_mod t10_pi crc64_rocksoft crc64 sg ibmvscsi scsi_transport_srp ibmveth fuse [last unloaded: scsi_debug] [ 1610.087220] CPU: 11 PID: 225897 Comm: kworker/11:46 Not tainted 6.6.0-rc5-gb8b05bc6d83c #1 [ 1610.087224] Hardware name: IBM,9080-HEX POWER10 (raw) 0x800200 0xf000006 of:IBM,FW1030.20 (NH1030_058) hv:phyp pSeries [ 1610.087227] Workqueue: xfs-inodegc/sdb2 xfs_inodegc_worker [xfs] [ 1610.087303] NIP: c008000002857edc LR: c008000002857ec8 CTR: 000000007fffffff [ 1610.087306] REGS: c00000002441b810 TRAP: 0700 Not tainted (6.6.0-rc5-gb8b05bc6d83c) [ 1610.087309] MSR: 800000000282b033 <SF,VEC,VSX,EE,FP,ME,IR,DR,RI,LE> CR: 28000424 XER: 00000007 [ 1610.087318] CFAR: c008000002857d1c IRQMASK: 0 [ 1610.087318] GPR00: c008000002857ec8 c00000002441bab0 c008000002a68300 ffffffffffffffea [ 1610.087318] GPR04: 000000000000000a c00000002441b9b0 0000000000000000 c0080000016c6c40 [ 1610.087318] GPR08: ffffffffffffffc0 0000000000000001 0000000000000000 c00800000285a3a8 [ 1610.087318] GPR12: c0000000008311d0 c00000117fff1b00 c000000000197de8 c00000000936bf40 [ 1610.087318] GPR16: 0000000000000000 0000000000000000 0000000000000000 c0000009d16d48b0 [ 1610.087318] GPR20: c000000079e80205 c00000001cb52f80 c00000001cb52fc0 0000000080000000 [ 1610.087318] GPR24: 0000000000000001 c00000002441bbc8 c0000000e77a7000 c0000000209b7e00 [ 1610.087318] GPR28: c00800000279ae48 c0080000016b25f0 c00000002441bc10 c00000002dabaee8 [ 1610.087354] NIP [c008000002857edc] assfail+0x54/0x74 [xfs] [ 1610.087420] LR [c008000002857ec8] assfail+0x40/0x74 [xfs] [ 1610.087485] Call Trace: [ 1610.087486] [c00000002441bab0] [c008000002857ec8] assfail+0x40/0x74 [xfs] (unreliable) [ 1610.087551] [c00000002441bb10] [c00800000281cebc] xfs_trans_read_buf_map+0x384/0x590 [xfs] [ 1610.087622] [c00000002441bba0] [c00800000279ae48] xfs_imap_to_bp+0x70/0xa8 [xfs] [ 1610.087691] [c00000002441bbf0] [c00800000280c3ec] xfs_inode_item_precommit+0x244/0x320 [xfs] [ 1610.087760] [c00000002441bc60] [c0080000027f3034] xfs_trans_run_precommits+0xac/0x160 [xfs] [ 1610.087830] [c00000002441bcb0] [c0080000027f45b0] __xfs_trans_commit+0x68/0x430 [xfs] [ 1610.087900] [c00000002441bd20] [c0080000027dfc30] xfs_inactive_ifree+0x158/0x2a0 [xfs] [ 1610.087969] [c00000002441bdb0] [c0080000027dff84] xfs_inactive+0x20c/0x420 [xfs] [ 1610.088037] [c00000002441bdf0] [c0080000027ceb90] xfs_inodegc_worker+0x148/0x250 [xfs] [ 1610.088106] [c00000002441be40] [c000000000188130] process_scheduled_works+0x230/0x4f0 [ 1610.088113] [c00000002441bf10] [c00000000018b164] worker_thread+0x1e4/0x500 [ 1610.088118] [c00000002441bf90] [c000000000197f18] kthread+0x138/0x140 [ 1610.088122] [c00000002441bfe0] [c00000000000df98] start_kernel_thread+0x14/0x18 [ 1610.088127] Code: e8a5ca38 7c641b78 3c620000 e863ca48 f8010010 f821ffa1 4bfffd91 3d220000 e929ca50 89290010 2f890000 419e0008 <0fe00000> 0fe00000 38210060 e8010010 [ 1610.088140] ---[ end trace 0000000000000000 ]--- [ 1610.093928] sh (1070303): drop_caches: 3 [ 1610.095600] pstore: backend (nvram) writing error (-1) [ 1610.095605] xfs/238 test was executed when the crash was encountered. Devices were formatted with 4k block size. Running 'yes | mkfs -t xfs -f -b size=4096 -f /dev/sdb1' meta-data=/dev/sdb1 isize=512 agcount=4, agsize=2621440 blks = sectsz=4096 attr=2, projid32bit=1 = crc=1 finobt=1, sparse=1, rmapbt=0 = reflink=1 bigtime=0 inobtcount=0 data = bsize=4096 blocks=10485760, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0, ftype=1 log =internal log bsize=4096 blocks=5120, version=2 = sectsz=4096 sunit=1 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 Command 'yes | mkfs -t xfs -f -b size=4096 -f /dev/sdb1' finished with 0 after 0.017013929s Running 'yes | mkfs -t xfs -f -b size=4096 -f /dev/sdb2' meta-data=/dev/sdb2 isize=512 agcount=4, agsize=2621376 blks = sectsz=4096 attr=2, projid32bit=1 = crc=1 finobt=1, sparse=1, rmapbt=0 = reflink=1 bigtime=0 inobtcount=0 data = bsize=4096 blocks=10485504, imaxpct=25 = sunit=0 swidth=0 blks naming =version 2 bsize=4096 ascii-ci=0, ftype=1 log =internal log bsize=4096 blocks=5119, version=2 = sectsz=4096 sunit=1 blks, lazy-count=1 realtime =none extsz=4096 blocks=0, rtextents=0 Command 'yes | mkfs -t xfs -f -b size=4096 -f /dev/sdb2' finished with 0 after 0.022919990s Machine was booted with powerpc/merge tree (6.6.0-rc5-gb8b05bc6d83c) - Sachin
