Description of issue: Clone of upstream issue: https://github.com/gluster/glusterfs/issues/2659 tests/basic/afr/afr-anon-inode.t crashed at https://build.gluster.org/job/gh_centos7-regression/1454/console gdb -ex 'set sysroot ./' -ex 'core-file ./build/install/cores/glfs_sproc3-26122.core' ./build/install/sbin/glusterfs (gdb) bt #0 0x00007f4221cc8623 in afr_shd_anon_inode_cleaner (subvol=0x7f421400a590, entry=0x7f421403e0e0, parent=0x7f42211f9bd0, data=0x7f421401f0b8) at /home/jenkins/root/workspace/gh_centos7-regression/xlators/cluster/afr/src/afr-self-heald.c:914 #1 0x00007f4231000682 in _dir_scan_job_fn (data=0x7f4218009480) at /home/jenkins/root/workspace/gh_centos7-regression/libglusterfs/src/syncop-utils.c:264 #2 0x00007f4230fd7b1b in synctask_wrap () at /home/jenkins/root/workspace/gh_centos7-regression/libglusterfs/src/syncop.c:362 #3 0x00007f422f1b8190 in ?? () from ./lib64/libc.so.6 #4 0x0000000000000000 in ?? () (gdb) p iatt $1 = (struct iatt *) 0x0 (gdb) p count $2 = 0 (gdb) p local->replies[0] $3 = {valid = 1, op_ret = -1, xattr = 0x0, xdata = 0x0, poststat = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = { suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, postparent = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, prestat = { ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, preparent = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, preparent2 = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, postparent2 = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = { read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, op_errno = 2, checksum = '\000' <repeats 31 times>, buf_has_zeroes = false, fips_mode_rchecksum = false, need_heal = 1 '\001'} (gdb) p local->replies[1] $4 = {valid = 1, op_ret = -1, xattr = 0x0, xdata = 0x0, poststat = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = { suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, postparent = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, prestat = { ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, preparent = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, preparent2 = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, postparent2 = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = { read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, op_errno = 2, checksum = '\000' <repeats 31 times>, buf_has_zeroes = false, fips_mode_rchecksum = false, need_heal = 1 '\001'} (gdb) p local->replies[2] $5 = {valid = 1, op_ret = -1, xattr = 0x0, xdata = 0x0, poststat = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = { suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, postparent = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, prestat = { ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, preparent = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, preparent2 = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, postparent2 = {ia_flags = 0, ia_ino = 0, ia_dev = 0, ia_rdev = 0, ia_size = 0, ia_nlink = 0, ia_uid = 0, ia_gid = 0, ia_blksize = 0, ia_blocks = 0, ia_atime = 0, ia_mtime = 0, ia_ctime = 0, ia_btime = 0, ia_atime_nsec = 0, ia_mtime_nsec = 0, ia_ctime_nsec = 0, ia_btime_nsec = 0, ia_attributes = 0, ia_attributes_mask = 0, ia_gfid = '\000' <repeats 15 times>, ia_type = IA_INVAL, ia_prot = {suid = 0 '\000', sgid = 0 '\000', sticky = 0 '\000', owner = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, group = {read = 0 '\000', write = 0 '\000', exec = 0 '\000'}, other = { read = 0 '\000', write = 0 '\000', exec = 0 '\000'}}}, op_errno = 2, checksum = '\000' <repeats 31 times>, buf_has_zeroes = false, fips_mode_rchecksum = false, need_heal = 1 '\001'} (gdb)
RCA: If the entry being processed by afr_shd_anon_inode_cleaner() is no longer present, gfid lookup fails with ENOENT on all bricks and iatt will never be assigned, causing a crash due to null dereference. Upstream patch: https://github.com/gluster/glusterfs/pull/2667
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (glusterfs bug fix update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2022:0315