Bug 2142657
| Summary: | [RHEL9] fuse readdir cache sometimes corrupted | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 9 | Reporter: | Miklos Szeredi <mszeredi> |
| Component: | kernel | Assignee: | Miklos Szeredi <mszeredi> |
| kernel sub component: | File Systems - Other | QA Contact: | Boyang Xue <bxue> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | unspecified | ||
| Priority: | unspecified | CC: | bxue, dhowells, fsorenso, hartsjc, mszeredi, swhiteho, xzhou |
| Version: | 9.0 | Keywords: | Triaged |
| Target Milestone: | rc | Flags: | pm-rhel:
mirror+
|
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | kernel-5.14.0-201.el9 | Doc Type: | If docs needed, set a value |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 2131391 | Environment: | |
| Last Closed: | 2023-05-09 08:07:27 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2131391 | ||
| Bug Blocks: | |||
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Comment 4
Boyang Xue
2022-11-23 07:04:57 UTC
TEST PASS. Reproduced on kernel-5.14.0-197.el9 (https://beaker.engineering.redhat.com/jobs/7267697) ``` [ 1104.052836] ------------[ cut here ]------------ [ 1104.053454] WARNING: CPU: 3 PID: 30871 at fs/fuse/readdir.c:401 fuse_parse_cache+0x13c/0x1a0 [fuse] [ 1104.054367] Modules linked in: tls rfkill sunrpc vfat fat drm fuse xfs libcrc32c crct10dif_ce ghash_ce sha2_ce sha256_arm64 sha1_ce virtio_net virtio_console net_failover failover virtio_blk virtio_mmio dm_mirror dm_region_hash dm_log dm_mod [ 1104.056985] CPU: 3 PID: 30871 Comm: walk_tree Kdump: loaded Tainted: G W --------- --- 5.14.0-197.el9.aarch64 #1 [ 1104.058061] Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 [ 1104.058881] pstate: 20400005 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 1104.059787] pc : fuse_parse_cache+0x13c/0x1a0 [fuse] [ 1104.060238] lr : fuse_parse_cache+0x8c/0x1a0 [fuse] [ 1104.060867] sp : ffff80000c31bc80 [ 1104.061237] x29: ffff80000c31bc80 x28: ffff80000c31bdd0 x27: ffff00032ff60800 [ 1104.062154] x26: ffff00048fb77058 x25: 0000000000000000 x24: ffff00048fb77000 [ 1104.062954] x23: 0000000000000060 x22: 000000000000001c x21: ffff00048fb77040 [ 1104.063739] x20: 0000000000000040 x19: 0000000000000038 x18: 0000000000000000 [ 1104.064524] x17: 0000000000000000 x16: ffffaa4af116a124 x15: 0000000000000000 [ 1104.065310] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 [ 1104.066098] x11: 0000ffffffffffff x10: 00000000000010d0 x9 : ffffaa4a7f58e19c [ 1104.066881] x8 : ffff0000c6a73ab0 x7 : 000000000080c121 x6 : 000000000000002e [ 1104.067753] x5 : 0000000000000000 x4 : 0000000000000020 x3 : 0000000000000020 [ 1104.068731] x2 : 000000000000001c x1 : 000000000000002f x0 : ffff00048fb77058 [ 1104.069519] Call trace: [ 1104.069692] fuse_parse_cache+0x13c/0x1a0 [fuse] [ 1104.070316] fuse_readdir_cached+0x26c/0x310 [fuse] [ 1104.070948] fuse_readdir+0x7c/0x130 [fuse] [ 1104.071244] iterate_dir+0x164/0x1b0 [ 1104.071796] __arm64_sys_getdents64+0x6c/0x15c [ 1104.072404] invoke_syscall.constprop.0+0x7c/0xd0 [ 1104.072731] el0_svc_common.constprop.0+0x154/0x160 [ 1104.073362] do_el0_svc+0x2c/0xb0 [ 1104.073887] el0_svc+0x38/0x190 [ 1104.074108] el0t_64_sync_handler+0x9c/0x120 [ 1104.074697] el0t_64_sync+0x174/0x178 [ 1104.075240] ---[ end trace fc94e5399a1dac18 ]--- ``` Verified on kernel-5.14.0-201.el9 (https://beaker.engineering.redhat.com/jobs/7281837) ``` :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: Test :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: [ 05:31:18 ] :: [ BEGIN ] :: Running './walk_tree 8 /cvmfs/oasis.opensciencegrid.org' tid 19462, child 0: alive tid 19463, child 1: alive tid 19464, child 2: alive tid 19465, child 3: alive tid 19466, child 4: alive tid 19468, child 6: alive tid 19470, child 7: alive tid 19467, child 5: alive tid 19463, child 1: exiting with NO ERROR tid 0, child -1: child 1 exited tid 0, child -1: child 6 exited tid 0, child -1: child 2 exited tid 0, child -1: child 7 exited tid 0, child -1: child 3 exited tid 0, child -1: child 4 exited tid 0, child -1: child 5 exited tid 0, child -1: child 0 exited :: [ 06:19:44 ] :: [ PASS ] :: Command './walk_tree 8 /cvmfs/oasis.opensciencegrid.org' (Expected 0, got 0) ** Test PASS Score: Uploading resultoutputfile.log .done :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: :: Duration: 2907s :: Assertions: 1 good, 0 bad :: RESULT: PASS (Test) ``` Sorry. I just noticed it's not ON_QA yet, despite that the fix has already been merged in -201.el9. I'm reverting it back, waiting for its ON_QA. 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 (Important: kernel security, bug fix, and enhancement 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/RHSA-2023:2458 |