* crash at commit 205be5dc9984b67a3b388cbdaa27a2f2644a4bd6 running rping using rxe
@ 2021-07-22 0:25 Olga Kornievskaia
0 siblings, 0 replies; only message in thread
From: Olga Kornievskaia @ 2021-07-22 0:25 UTC (permalink / raw)
To: Jason Gunthorpe, Bob Pearson, Zhu Yanjun; +Cc: linux-rdma
Hello,
While running rping between a client running a kernel at commit
205be5dc9984b67a3b388cbdaa27a2f2644a4bd6 against an rping server
(5.14-rc1 but it doesn't matter). I see the following kernel crash on
the client machine:
[ 121.164440] BUG: unable to handle page fault for address: ffffc90102178180
[ 121.166944] #PF: supervisor read access in kernel mode
[ 121.168573] #PF: error_code(0x0000) - not-present page
[ 121.170233] PGD 1000067 P4D 1000067 PUD 0
[ 121.171578] Oops: 0000 [#1] SMP KASAN PTI
[ 121.172751] CPU: 0 PID: 2747 Comm: rping Not tainted 5.13.0-rc1+ #198
[ 121.174580] Hardware name: VMware, Inc. VMware Virtual
Platform/440BX Desktop Reference Platform, BIOS 6.00 07/22/2020
[ 121.177486] RIP: 0010:rxe_responder+0x1cd6/0x3cb0 [rdma_rxe]
[ 121.179162] Code: 49 8d be 08 01 00 00 44 89 ac 24 e0 01 00 00 e8
a0 0b b4 c6 41 8b 86 08 01 00 00 48 89 ef 89 84 24 f4 01 00 00 e8 ca
0c b4 c6 <48> 8b 45 00 48 89 84 24 d8 01 00 00 45 85 ed 0f 85 ba e9 ff
ff 49
[ 121.184367] RSP: 0018:ffff888059609c68 EFLAGS: 00010246
[ 121.185891] RAX: 0000000000000000 RBX: ffff8880213fa520 RCX: ffffffffc1957456
[ 121.188019] RDX: dffffc0000000000 RSI: dffffc0000000000 RDI: ffffc90102178180
[ 121.190186] RBP: ffffc90102178180 R08: ffffed100b2c13d1 R09: 0000000000000000
[ 121.192337] R10: ffff888059609e40 R11: ffffed100b2c13d0 R12: 0000000000000000
[ 121.194276] R13: 0000000000000005 R14: ffff8880213fa000 R15: ffff888018a30000
[ 121.196361] FS: 00007f507c79e700(0000) GS:ffff888059600000(0000)
knlGS:0000000000000000
[ 121.198597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 121.200192] CR2: ffffc90102178180 CR3: 000000000ce3a004 CR4: 00000000001706f0
[ 121.202167] Call Trace:
[ 121.202901] <IRQ>
[ 121.203500] ? update_curr+0x74/0x2c0
[ 121.204722] ? wakeup_preempt_entity.isra.60+0x18/0x70
[ 121.206150] ? rxe_resp_queue_pkt+0x60/0x60 [rdma_rxe]
[ 121.207593] ? check_preempt_curr+0xae/0x110
[ 121.208833] ? ttwu_do_wakeup+0xae/0x220
[ 121.209942] ? try_to_wake_up+0x341/0x840
[ 121.211039] ? rb_insert_color+0x2e/0x360
[ 121.212389] ? _raw_spin_lock_irq+0x7b/0xd0
[ 121.213608] ? _raw_read_unlock_irqrestore+0x30/0x30
[ 121.214983] ? _raw_write_lock_irqsave+0xe0/0xe0
[ 121.216235] ? __wake_up_bit+0x81/0xe0
[ 121.217321] ? wake_bit_function+0xb0/0xb0
[ 121.218437] ? rxe_resp_queue_pkt+0x60/0x60 [rdma_rxe]
[ 121.220011] rxe_do_task+0xd2/0x160 [rdma_rxe]
[ 121.221290] tasklet_action_common.isra.16+0x142/0x1f0
[ 121.222804] __do_softirq+0xf9/0x38b
[ 121.223797] irq_exit_rcu+0x13d/0x150
[ 121.224798] sysvec_apic_timer_interrupt+0x66/0x80
[ 121.226136] </IRQ>
[ 121.226754] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 121.228240] RIP: 0010:n_tty_write+0x14a/0x770
[ 121.229450] Code: 48 e8 0a f5 5f 00 4c 89 f7 e8 d2 df ff ff 49 8d
86 00 02 00 00 48 89 c7 48 8d b4 24 90 00 00 00 48 89 44 24 68 e8 b6
2d 86 ff <49> 8d 86 f0 01 00 00 4c 8b 7c 24 58 48 89 44 24 50 49 8d 86
10 01
[ 121.234361] RSP: 0018:ffff888025c6fb68 EFLAGS: 00000206
[ 121.235920] RAX: 0000000000000000 RBX: ffff88801a829800 RCX: ffffffff881a716e
[ 121.237892] RDX: dffffc0000000000 RSI: 0000000000000246 RDI: ffff88801a829a00
[ 121.239807] RBP: 000000000000002a R08: 0000000000000004 R09: ffffed1004b8df59
[ 121.192337] R10: ffff888059609e40 R11: ffffed100b2c13d0 R12: 0000000000000000
[ 121.194276] R13: 0000000000000005 R14: ffff8880213fa000 R15: ffff888018a30000
[ 121.196361] FS: 00007f507c79e700(0000) GS:ffff888059600000(0000)
knlGS:0000000000000000
[ 121.198597] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 121.200192] CR2: ffffc90102178180 CR3: 000000000ce3a004 CR4: 00000000001706f0
[ 121.202167] Call Trace:
[ 121.202901] <IRQ>
[ 121.203500] ? update_curr+0x74/0x2c0
[ 121.204722] ? wakeup_preempt_entity.isra.60+0x18/0x70
[ 121.206150] ? rxe_resp_queue_pkt+0x60/0x60 [rdma_rxe]
[ 121.207593] ? check_preempt_curr+0xae/0x110
[ 121.208833] ? ttwu_do_wakeup+0xae/0x220
[ 121.209942] ? try_to_wake_up+0x341/0x840
[ 121.211039] ? rb_insert_color+0x2e/0x360
[ 121.212389] ? _raw_spin_lock_irq+0x7b/0xd0
[ 121.213608] ? _raw_read_unlock_irqrestore+0x30/0x30
[ 121.214983] ? _raw_write_lock_irqsave+0xe0/0xe0
[ 121.216235] ? __wake_up_bit+0x81/0xe0
[ 121.217321] ? wake_bit_function+0xb0/0xb0
[ 121.218437] ? rxe_resp_queue_pkt+0x60/0x60 [rdma_rxe]
[ 121.220011] rxe_do_task+0xd2/0x160 [rdma_rxe]
[ 121.221290] tasklet_action_common.isra.16+0x142/0x1f0
[ 121.222804] __do_softirq+0xf9/0x38b
[ 121.223797] irq_exit_rcu+0x13d/0x150
[ 121.224798] sysvec_apic_timer_interrupt+0x66/0x80
[ 121.226136] </IRQ>
[ 121.226754] asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 121.228240] RIP: 0010:n_tty_write+0x14a/0x770
[ 121.229450] Code: 48 e8 0a f5 5f 00 4c 89 f7 e8 d2 df ff ff 49 8d
86 00 02 00 00 48 89 c7 48 8d b4 24 90 00 00 00 48 89 44 24 68 e8 b6
2d 86 ff <49> 8d 86 f0 01 00 00 4c 8b 7c 24 58 48 89 44 24 50 49 8d 86
10 01
[ 121.234361] RSP: 0018:ffff888025c6fb68 EFLAGS: 00000206
[ 121.235920] RAX: 0000000000000000 RBX: ffff88801a829800 RCX: ffffffff881a716e
[ 121.237892] RDX: dffffc0000000000 RSI: 0000000000000246 RDI: ffff88801a829a00
[ 121.239807] RBP: 000000000000002a R08: 0000000000000004 R09: ffffed1004b8df59
[ 121.241772] R10: 0000000000000003 R11: ffffed1004b8df59 R12: ffff888008ab3280
[ 121.243744] R13: 000000000000002a R14: ffff88801a829800 R15: ffff888025c6fd68
[ 121.245822] ? add_wait_queue+0xde/0x110
[ 121.246919] ? n_tty_write+0x14a/0x770
[ 121.248003] ? _copy_from_iter+0x1e8/0x8e0
[ 121.249220] ? mem_cgroup_oom_trylock+0x100/0x100
[ 121.250691] ? n_tty_read+0x920/0x920
[ 121.251828] ? prepare_to_wait_exclusive+0x170/0x170
[ 121.253439] ? __virt_addr_valid+0xc1/0x140
[ 121.254731] ? __check_object_size+0x178/0x220
[ 121.256100] file_tty_write.isra.27+0x2d1/0x4d0
[ 121.258183] ? n_tty_read+0x920/0x920
[ 121.259655] new_sync_write+0x256/0x380
[ 121.260940] ? new_sync_read+0x370/0x370
[ 121.262247] ? __handle_mm_fault+0x149c/0x1b90
[ 121.264258] ? __cond_resched+0x15/0x30
[ 121.265910] ? __inode_security_revalidate+0x49/0x80
[ 121.267544] vfs_write+0x237/0x340
[ 121.268691] ksys_write+0xb4/0x150
[ 121.269866] ? __ia32_sys_read+0x50/0x50
[ 121.271159] ? ktime_get_coarse_real_ts64+0x51/0x70
[ 121.272849] do_syscall_64+0x3c/0x80
[ 121.274388] entry_SYSCALL_64_after_hwframe+0x44/0xae
[ 121.276795] RIP: 0033:0x7f507e7df11f
[ 121.278043] Code: 00 00 00 41 54 49 89 d4 55 48 89 f5 53 89 fb 48
83 ec 10 e8 03 3d f9 ff 4c 89 e2 48 89 ee 89 df 41 89 c0 b8 01 00 00
00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 3c 3d f9
ff 48
[ 121.288548] RSP: 002b:00007f507c79b5f0 EFLAGS: 00000293 ORIG_RAX:
0000000000000001
[ 121.291366] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f507e7df11f
[ 121.293507] RDX: 000000000000002a RSI: 00007f507c79b7f0 RDI: 0000000000000002
[ 121.295783] RBP: 00007f507c79b7f0 R08: 0000000000000000 R09: 00007f507c79b687
[ 121.297919] R10: 0000000000000000 R11: 0000000000000293 R12: 000000000000002a
[ 121.299904] R13: 000000000000002a R14: 00007f507eaaa880 R15: 000000000000002a
[ 121.304015] Modules linked in: rpcrdma rdma_ucm rdma_cm iw_cm ib_cm
rdma_rxe ip6_udp_tunnel udp_tunnel ib_uverbs ib_core uinput nls_utf8
isofs rfcomm xt_conntrack ipt_REJECT nf_reject_ipv4 nft_compat
nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 nf_tables nfnetlink tun bridge stp llc bnep
vsock_loopback vmw_vsock_virtio_transport_common
vmw_vsock_vmci_transport vsock intel_rapl_msr snd_seq_midi
snd_seq_midi_event intel_rapl_common crct10dif_pclmul crc32_pclmul
vmw_balloon ghash_clmulni_intel rapl joydev pcspkr snd_ens1371
snd_ac97_codec ac97_bus btusb snd_seq btrtl btbcm uvcvideo snd_pcm
btintel videobuf2_vmalloc videobuf2_memops videobuf2_v4l2
videobuf2_common bluetooth videodev snd_timer mc snd_rawmidi rfkill
snd_seq_device ecdh_generic snd ecc vmw_vmci soundcore i2c_piix4
auth_rpcgss sunrpc ip_tables xfs libcrc32c sr_mod cdrom sg vmwgfx
ata_generic drm_kms_helper crc32c_intel syscopyarea sysfillrect
sysimgblt fb_sys_fops ttm drm serio_raw ata_piix nvme
[ 121.304178] ahci libahci nvme_core vmxnet3 t10_pi libata dm_mirror
dm_region_hash dm_log dm_mod fuse
[ 121.335160] CR2: ffffc90102178180
[ 121.336361] ---[ end trace 1598260a1e066047 ]---
[ 121.337643] RIP: 0010:rxe_responder+0x1cd6/0x3cb0 [rdma_rxe]
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2021-07-22 0:25 crash at commit 205be5dc9984b67a3b388cbdaa27a2f2644a4bd6 running rping using rxe Olga Kornievskaia
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