[LU-17879] sanity test_56x: RIP: 0010:cl_sub_dio_alloc+0x173/0x330 [obdclass]

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Severity: 3
• Assignee: WC Triage
• Reporter: Maloo

Description

This issue was created by maloo for jianyu <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/8ef37c20-6e67-4006-aadc-8b416ce1f2af

test_56x failed with the following error:

Lustre: DEBUG MARKER: == sanity test 56x: lfs migration support ================ 11:12:11 (1716721931)
BUG: unable to handle page fault for address: 00007f44facd9008
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 8000000003c42067 P4D 8000000003c42067 PUD 18652067 PMD 31c99067 PTE 0 
Oops: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 421904 Comm: lfs Kdump: loaded Tainted: G           OE     -------  ---  5.14.0-427.18.1.el9_4.x86_64 #1
Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011
RIP: 0010:cl_sub_dio_alloc+0x173/0x330 [obdclass]
Code: e0 27 df c0 e8 de 56 2c cf 49 8b 8f 90 00 00 00 f6 05 88 54 e5 ff 10 0f 85 8d 00 00 00 48 85 c9 0f 84 ac 01 00 00 49 8b 45 18 <48> 8b 50 08 48 8b 00 48 89 51 08 48 89 01 48 8d 65 d8 4c 89 f8 5b 
RSP: 0018:ffffb3344467fa10 EFLAGS: 00010282
RAX: 00007f44facd9000 RBX: 0000000000000005 RCX: ffff8d597ad9f320
RDX: 0000000000000000 RSI: ffff8d593b119000 RDI: ffff8d5904d4f900
RBP: ffffb3344467fa50 R08: 0000000000000010 R09: ffff8d5a3b118d16
R10: ffffffffffffffff R11: 000000000000000f R12: ffff8d59152d7720
R13: ffffb3344467fb60 R14: 0000000000000001 R15: ffff8d591ea9c540
FS:  00007f44ff00f740(0000) GS:ffff8d59bfc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f44facd9008 CR3: 0000000015092001 CR4: 00000000003706f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ? show_trace_log_lvl+0x1c4/0x2df
 ? show_trace_log_lvl+0x1c4/0x2df
 ? ll_direct_IO_impl+0x3de/0xca0 [lustre]
 ? __die_body.cold+0x8/0xd
 ? page_fault_oops+0x134/0x170
 ? exc_page_fault+0x62/0x150
 ? asm_exc_page_fault+0x22/0x30
 ? cl_sub_dio_alloc+0x173/0x330 [obdclass]
 ll_direct_IO_impl+0x3de/0xca0 [lustre]
 generic_file_read_iter+0x8f/0x170
 vvp_io_read_start+0x684/0x820 [lustre]
 cl_io_start+0x61/0x130 [obdclass]
 cl_io_loop+0x99/0x220 [obdclass]
 ll_file_io_generic+0xb0f/0xef0 [lustre]
 ll_file_read_iter+0x5a9/0x920 [lustre]
 vfs_read+0x1e9/0x330
 __x64_sys_pread64+0x90/0xc0
 do_syscall_64+0x5c/0x90
 ? handle_mm_fault+0xcd/0x290
 ? do_user_addr_fault+0x1d6/0x6a0
 ? exc_page_fault+0x62/0x150
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f44feefba5a
Code: b7 f3 ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 49 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 11 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 5e c3 0f 1f 44 00 00 48 83 ec 28 48 89 54 24 
RSP: 002b:00007ffd9a4e69c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000011
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44feefba5a
RDX: 0000000004000000 RSI: 00007f44facd9000 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000022 R09: 000004eb4e046f4c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in: loop tls lustre(OE) obdecho(OE) mgc(OE) mdc(OE) lov(OE) osc(OE) lmv(OE) fid(OE) fld(OE) ptlrpc_gss(OE) ptlrpc(OE) obdclass(OE) ksocklnd(OE) lnet(OE) libcfs(OE) rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache netfs rfkill sunrpc intel_rapl_msr intel_rapl_common pcspkr virtio_balloon i2c_piix4 joydev fuse drm ext4 mbcache jbd2 ata_generic ata_piix crct10dif_pclmul crc32_pclmul crc32c_intel libata virtio_net ghash_clmulni_intel net_failover failover virtio_blk serio_raw [last unloaded: obd_test]
CR2: 00007f44facd9008

Test session details:
clients: https://build.whamcloud.com/job/lustre-reviews/104975 - 5.14.0-427.18.1.el9_4.x86_64
servers: https://build.whamcloud.com/job/lustre-reviews/104975 - 5.14.0-362.18.1_lustre.el9.x86_64

<<Please provide additional information about the failure here>>

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity test_56x - trevis-103vm1 crashed during sanity test_56x

Issue Links

• is related to: LU-17085 llite: safely duplicate iov_iter (was: pin_user_pages on unaligned DIO/AIO)