linux.git/tools/testing, branch v5.19-rc5 Linux kernel source tree Merge tag 'net-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-06-30T22:26:55+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-06-30T22:26:55+00:00 5e8379351dbde61ea383e514f0f9ecb2c047cf4e Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter. Current release - new code bugs: - clear msg_get_inq in __sys_recvfrom() and __copy_msghdr_from_user() - mptcp: - invoke MP_FAIL response only when needed - fix shutdown vs fallback race - consistent map handling on failure - octeon_ep: use bitwise AND Previous releases - regressions: - tipc: move bc link creation back to tipc_node_create, fix NPD Previous releases - always broken: - tcp: add a missing nf_reset_ct() in 3WHS handling to prevent socket buffered skbs from keeping refcount on the conntrack module - ipv6: take care of disable_policy when restoring routes - tun: make sure to always disable and unlink NAPI instances - phy: don't trigger state machine while in suspend - netfilter: nf_tables: avoid skb access on nf_stolen - asix: fix "can't send until first packet is send" issue - usb: asix: do not force pause frames support - nxp-nci: don't issue a zero length i2c_master_read() Misc: - ncsi: allow use of proper "mellanox" DT vendor prefix - act_api: add a message for user space if any actions were already flushed before the error was hit" * tag 'net-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (55 commits) net: dsa: felix: fix race between reading PSFP stats and port stats selftest: tun: add test for NAPI dismantle net: tun: avoid disabling NAPI twice net: sparx5: mdb add/del handle non-sparx5 devices net: sfp: fix memory leak in sfp_probe() mlxsw: spectrum_router: Fix rollback in tunnel next hop init net: rose: fix UAF bugs caused by timer handler net: usb: ax88179_178a: Fix packet receiving net: bonding: fix use-after-free after 802.3ad slave unbind ipv6: fix lockdep splat in in6_dump_addrs() net: phy: ax88772a: fix lost pause advertisement configuration net: phy: Don't trigger state machine while in suspend usbnet: fix memory allocation in helpers selftests net: fix kselftest net fatal error NFC: nxp-nci: don't print header length mismatch on i2c error NFC: nxp-nci: Don't issue a zero length i2c_master_read() net: tipc: fix possible refcount leak in tipc_sk_create() nfc: nfcmrvl: Fix irq_of_parse_and_map() return value net: ipv6: unexport __init-annotated seg6_hmac_net_init() ipv6/sit: fix ipip6_tunnel_get_prl return value ... 
Pull networking fixes from Jakub Kicinski:
 "Including fixes from netfilter.

  Current release - new code bugs:

   - clear msg_get_inq in __sys_recvfrom() and __copy_msghdr_from_user()

   - mptcp:
      - invoke MP_FAIL response only when needed
      - fix shutdown vs fallback race
      - consistent map handling on failure

   - octeon_ep: use bitwise AND

  Previous releases - regressions:

   - tipc: move bc link creation back to tipc_node_create, fix NPD

  Previous releases - always broken:

   - tcp: add a missing nf_reset_ct() in 3WHS handling to prevent socket
     buffered skbs from keeping refcount on the conntrack module

   - ipv6: take care of disable_policy when restoring routes

   - tun: make sure to always disable and unlink NAPI instances

   - phy: don't trigger state machine while in suspend

   - netfilter: nf_tables: avoid skb access on nf_stolen

   - asix: fix "can't send until first packet is send" issue

   - usb: asix: do not force pause frames support

   - nxp-nci: don't issue a zero length i2c_master_read()

  Misc:

   - ncsi: allow use of proper "mellanox" DT vendor prefix

   - act_api: add a message for user space if any actions were already
     flushed before the error was hit"

* tag 'net-5.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (55 commits)
  net: dsa: felix: fix race between reading PSFP stats and port stats
  selftest: tun: add test for NAPI dismantle
  net: tun: avoid disabling NAPI twice
  net: sparx5: mdb add/del handle non-sparx5 devices
  net: sfp: fix memory leak in sfp_probe()
  mlxsw: spectrum_router: Fix rollback in tunnel next hop init
  net: rose: fix UAF bugs caused by timer handler
  net: usb: ax88179_178a: Fix packet receiving
  net: bonding: fix use-after-free after 802.3ad slave unbind
  ipv6: fix lockdep splat in in6_dump_addrs()
  net: phy: ax88772a: fix lost pause advertisement configuration
  net: phy: Don't trigger state machine while in suspend
  usbnet: fix memory allocation in helpers
  selftests net: fix kselftest net fatal error
  NFC: nxp-nci: don't print header length mismatch on i2c error
  NFC: nxp-nci: Don't issue a zero length i2c_master_read()
  net: tipc: fix possible refcount leak in tipc_sk_create()
  nfc: nfcmrvl: Fix irq_of_parse_and_map() return value
  net: ipv6: unexport __init-annotated seg6_hmac_net_init()
  ipv6/sit: fix ipip6_tunnel_get_prl return value
  ...
selftest: tun: add test for NAPI dismantle 2022-06-30T18:34:10+00:00 Jakub Kicinski kuba@kernel.org 2022-06-29T18:19:11+00:00 839b92fede7ba308f1a475aa00fea55f63b7fccf Being lazy does not pay, add the test for various ordering of tun queue close / detach / destroy. Link: https://lore.kernel.org/r/20220629181911.372047-2-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Being lazy does not pay, add the test for various
ordering of tun queue close / detach / destroy.

Link: https://lore.kernel.org/r/20220629181911.372047-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests net: fix kselftest net fatal error 2022-06-30T03:15:57+00:00 Coleman Dietsch dietschc@csp.edu 2022-06-28T17:47:44+00:00 7b92aa9e613508cbaa29dd35bf27db4c35628b10 The incorrect path is causing the following error when trying to run net kselftests: In file included from bpf/nat6to4.c:43: ../../../lib/bpf/bpf_helpers.h:11:10: fatal error: 'bpf_helper_defs.h' file not found ^~~~~~~~~~~~~~~~~~~ 1 error generated. Fixes: cf67838c4422 ("selftests net: fix bpf build error") Signed-off-by: Coleman Dietsch <dietschc@csp.edu> Link: https://lore.kernel.org/r/20220628174744.7908-1-dietschc@csp.edu Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
The incorrect path is causing the following error when trying to run net
kselftests:

In file included from bpf/nat6to4.c:43:
../../../lib/bpf/bpf_helpers.h:11:10: fatal error: 'bpf_helper_defs.h' file not found
         ^~~~~~~~~~~~~~~~~~~
1 error generated.

Fixes: cf67838c4422 ("selftests net: fix bpf build error")
Signed-off-by: Coleman Dietsch <dietschc@csp.edu>
Link: https://lore.kernel.org/r/20220628174744.7908-1-dietschc@csp.edu
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: mptcp: Initialize variables to quiet gcc 12 warnings 2022-06-29T03:45:43+00:00 Mat Martineau mathew.j.martineau@linux.intel.com 2022-06-28T01:02:43+00:00 fd37c2ecb21f7aee04ccca5f561469f07d00063c In a few MPTCP selftest tools, gcc 12 complains that the 'sock' variable might be used uninitialized. This is a false positive because the only code path that could lead to uninitialized access is where getaddrinfo() fails, but the local xgetaddrinfo() wrapper exits if such a failure occurs. Initialize the 'sock' variable anyway to allow the tools to build with gcc 12. Fixes: 048d19d444be ("mptcp: add basic kselftest for mptcp") Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
In a few MPTCP selftest tools, gcc 12 complains that the 'sock' variable
might be used uninitialized. This is a false positive because the only
code path that could lead to uninitialized access is where getaddrinfo()
fails, but the local xgetaddrinfo() wrapper exits if such a failure
occurs.

Initialize the 'sock' variable anyway to allow the tools to build with
gcc 12.

Fixes: 048d19d444be ("mptcp: add basic kselftest for mptcp")
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: mptcp: more stable diag tests 2022-06-29T03:45:43+00:00 Paolo Abeni pabeni@redhat.com 2022-06-28T01:02:41+00:00 42fb6cddec3b306c9f6ef136b6438e0de1836431 The mentioned test-case still use an hard-coded-len sleep to wait for a relative large number of connection to be established. On very slow VM and with debug build such timeout could be exceeded, causing failures in our CI. Address the issue polling for the expected condition several times, up to an unreasonable high amount of time. On reasonably fast system the self-tests will be faster then before, on very slow one we will still catch the correct condition. Fixes: df62f2ec3df6 ("selftests/mptcp: add diag interface tests") Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
The mentioned test-case still use an hard-coded-len sleep to
wait for a relative large number of connection to be established.

On very slow VM and with debug build such timeout could be exceeded,
causing failures in our CI.

Address the issue polling for the expected condition several times,
up to an unreasonable high amount of time. On reasonably fast system
the self-tests will be faster then before, on very slow one we will
still catch the correct condition.

Fixes: df62f2ec3df6 ("selftests/mptcp: add diag interface tests")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: tc-testing: Add testcases to test new flush behaviour 2022-06-28T04:51:28+00:00 Victor Nogueira victor@mojatatu.com 2022-06-23T14:07:42+00:00 88153e29c1e0f3ace8c831b06f6cea9503f16cec Add tdc test cases to verify new flush behaviour is correct, which do the following: - Try to flush only one action which is being referenced by a filter - Try to flush three actions where the last one (index 3) is being referenced by a filter Signed-off-by: Victor Nogueira <victor@mojatatu.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Add tdc test cases to verify new flush behaviour is correct, which do
the following:

- Try to flush only one action which is being referenced by a filter
- Try to flush three actions where the last one (index 3) is being
  referenced by a filter

Signed-off-by: Victor Nogueira <victor@mojatatu.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm 2022-06-24T19:17:47+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-06-24T19:17:47+00:00 e946554905c1d04da2a094ce4fdf47708f570bef Pull kvm fixes from Paolo Bonzini: "ARM64: - Fix a regression with pKVM when kmemleak is enabled - Add Oliver Upton as an official KVM/arm64 reviewer selftests: - deal with compiler optimizations around hypervisor exits x86: - MAINTAINERS reorganization - Two SEV fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: SEV: Init target VMCBs in sev_migrate_from KVM: x86/svm: add __GFP_ACCOUNT to __sev_dbg_{en,de}crypt_user() MAINTAINERS: Reorganize KVM/x86 maintainership selftests: KVM: Handle compiler optimizations in ucall KVM: arm64: Add Oliver as a reviewer KVM: arm64: Prevent kmemleak from accessing pKVM memory tools/kvm_stat: fix display of error when multiple processes are found 
Pull kvm fixes from Paolo Bonzini:
 "ARM64:

   - Fix a regression with pKVM when kmemleak is enabled

   - Add Oliver Upton as an official KVM/arm64 reviewer

  selftests:

   - deal with compiler optimizations around hypervisor exits

  x86:

   - MAINTAINERS reorganization

   - Two SEV fixes"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
  KVM: SEV: Init target VMCBs in sev_migrate_from
  KVM: x86/svm: add __GFP_ACCOUNT to __sev_dbg_{en,de}crypt_user()
  MAINTAINERS: Reorganize KVM/x86 maintainership
  selftests: KVM: Handle compiler optimizations in ucall
  KVM: arm64: Add Oliver as a reviewer
  KVM: arm64: Prevent kmemleak from accessing pKVM memory
  tools/kvm_stat: fix display of error when multiple processes are found
selftests/bpf: Test sockmap update when socket has ULP 2022-06-24T18:21:50+00:00 Jakub Sitnicki jakub@cloudflare.com 2022-06-23T09:12:31+00:00 935336c191040809bf5739654ea337c13fe8f9af Cover the scenario when we cannot insert a socket into the sockmap, because it has it is using ULP. Failed insert should not have any effect on the ULP state. This is a regression test. Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com> Link: https://lore.kernel.org/r/20220623091231.417138-1-jakub@cloudflare.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
Cover the scenario when we cannot insert a socket into the sockmap, because
it has it is using ULP. Failed insert should not have any effect on the ULP
state. This is a regression test.

Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/r/20220623091231.417138-1-jakub@cloudflare.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests/net: pass ipv6_args to udpgso_bench's IPv6 TCP test 2022-06-24T04:19:03+00:00 Dimitris Michailidis d.michailidis@fungible.com 2022-06-23T00:02:34+00:00 b968080808f7f28b89aa495b7402ba48eb17ee93 udpgso_bench.sh has been running its IPv6 TCP test with IPv4 arguments since its initial conmit. Looks like a typo. Fixes: 3a687bef148d ("selftests: udp gso benchmark") Cc: willemb@google.com Signed-off-by: Dimitris Michailidis <dmichail@fungible.com> Acked-by: Willem de Bruijn <willemb@google.com> Link: https://lore.kernel.org/r/20220623000234.61774-1-dmichail@fungible.com Signed-off-by: Jakub Kicinski <kuba@kernel.org> 
udpgso_bench.sh has been running its IPv6 TCP test with IPv4 arguments
since its initial conmit. Looks like a typo.

Fixes: 3a687bef148d ("selftests: udp gso benchmark")
Cc: willemb@google.com
Signed-off-by: Dimitris Michailidis <dmichail@fungible.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20220623000234.61774-1-dmichail@fungible.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
selftests: KVM: Handle compiler optimizations in ucall 2022-06-23T14:26:41+00:00 Raghavendra Rao Ananta rananta@google.com 2022-06-15T18:57:06+00:00 9e2f6498efbbc880d7caa7935839e682b64fe5a6 The selftests, when built with newer versions of clang, is found to have over optimized guests' ucall() function, and eliminating the stores for uc.cmd (perhaps due to no immediate readers). This resulted in the userspace side always reading a value of '0', and causing multiple test failures. As a result, prevent the compiler from optimizing the stores in ucall() with WRITE_ONCE(). Suggested-by: Ricardo Koller <ricarkol@google.com> Suggested-by: Reiji Watanabe <reijiw@google.com> Signed-off-by: Raghavendra Rao Ananta <rananta@google.com> Message-Id: <20220615185706.1099208-1-rananta@google.com> Reviewed-by: Andrew Jones <drjones@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> 
The selftests, when built with newer versions of clang, is found
to have over optimized guests' ucall() function, and eliminating
the stores for uc.cmd (perhaps due to no immediate readers). This
resulted in the userspace side always reading a value of '0', and
causing multiple test failures.

As a result, prevent the compiler from optimizing the stores in
ucall() with WRITE_ONCE().

Suggested-by: Ricardo Koller <ricarkol@google.com>
Suggested-by: Reiji Watanabe <reijiw@google.com>
Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Message-Id: <20220615185706.1099208-1-rananta@google.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>