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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>
Subject: [PATCH 5.4 06/77] Revert "selftests/bpf: Fix test_align verifier log patterns"
Date: Fri,  2 Sep 2022 14:18:15 +0200	[thread overview]
Message-ID: <20220902121403.832779905@linuxfoundation.org> (raw)
In-Reply-To: <20220902121403.569927325@linuxfoundation.org>

From: Jean-Philippe Brucker <jean-philippe@linaro.org>

This partially reverts commit 6a9b3f0f3bad4ca6421f8c20e1dde9839699db0f.
The upstream commit addresses multiple verifier changes, only one of
which was backported to v5.4. Therefore only keep the relevant changes
and revert the others.

Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 tools/testing/selftests/bpf/test_align.c |   14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

--- a/tools/testing/selftests/bpf/test_align.c
+++ b/tools/testing/selftests/bpf/test_align.c
@@ -475,10 +475,10 @@ static struct bpf_align_test tests[] = {
 			 */
 			{7, "R5_w=inv(id=0,smin_value=-9223372036854775806,smax_value=9223372036854775806,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"},
 			/* Checked s>=0 */
-			{9, "R5=inv(id=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
+			{9, "R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
 			/* packet pointer + nonnegative (4n+2) */
-			{11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
-			{13, "R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
+			{11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
+			{13, "R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
 			/* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine.
 			 * We checked the bounds, but it might have been able
 			 * to overflow if the packet pointer started in the
@@ -486,7 +486,7 @@ static struct bpf_align_test tests[] = {
 			 * So we did not get a 'range' on R6, and the access
 			 * attempt will fail.
 			 */
-			{15, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372034707292158,var_off=(0x2; 0x7fffffff7ffffffc)"},
+			{15, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc))"},
 		}
 	},
 	{
@@ -580,18 +580,18 @@ static struct bpf_align_test tests[] = {
 			/* Adding 14 makes R6 be (4n+2) */
 			{11, "R6_w=inv(id=0,umin_value=14,umax_value=74,var_off=(0x2; 0x7c))"},
 			/* Subtracting from packet pointer overflows ubounds */
-			{13, "R5_w=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"},
+			{13, "R5_w=pkt(id=1,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c))"},
 			/* New unknown value in R7 is (4n), >= 76 */
 			{15, "R7_w=inv(id=0,umin_value=76,umax_value=1096,var_off=(0x0; 0x7fc))"},
 			/* Adding it to packet pointer gives nice bounds again */
-			{16, "R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
+			{16, "R5_w=pkt(id=2,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
 			/* At the time the word size load is performed from R5,
 			 * its total fixed offset is NET_IP_ALIGN + reg->off (0)
 			 * which is 2.  Then the variable offset is (4n+2), so
 			 * the total offset is 4-byte aligned and meets the
 			 * load's requirements.
 			 */
-			{20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"},
+			{20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0x7fc))"},
 		},
 	},
 };



  parent reply	other threads:[~2022-09-02 12:34 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-02 12:18 [PATCH 5.4 00/77] 5.4.212-rc1 review Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 01/77] audit: fix potential double free on error path from fsnotify_add_inode_mark Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 02/77] parisc: Fix exception handler for fldw and fstw instructions Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 03/77] kernel/sys_ni: add compat entry for fadvise64_64 Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 04/77] usb: cdns3: Fix issue for clear halt endpoint Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 05/77] Revert "selftests/bpf: Fix "dubious pointer arithmetic" test" Greg Kroah-Hartman
2022-09-02 12:18 ` Greg Kroah-Hartman [this message]
2022-09-02 12:18 ` [PATCH 5.4 07/77] pinctrl: amd: Dont save/restore interrupt status and wake status bits Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 08/77] sched/deadline: Unthrottle PI boosted threads while enqueuing Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 09/77] sched/deadline: Fix stale throttling on de-/boosted tasks Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 10/77] sched/deadline: Fix priority inheritance with multiple scheduling classes Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 11/77] kernel/sched: Remove dl_boosted flag comment Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 12/77] xfrm: fix refcount leak in __xfrm_policy_check() Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 13/77] af_key: Do not call xfrm_probe_algs in parallel Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 14/77] SUNRPC: RPC level errors should set task->tk_rpc_status Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 15/77] rose: check NULL rose_loopback_neigh->loopback Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 16/77] net/mlx5e: Properly disable vlan strip on non-UL reps Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 17/77] net: moxa: get rid of asymmetry in DMA mapping/unmapping Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 18/77] bonding: 802.3ad: fix no transmission of LACPDUs Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 19/77] net: ipvtap - add __init/__exit annotations to module init/exit funcs Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 20/77] netfilter: ebtables: reject blobs that dont provide all entry points Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 21/77] bnxt_en: fix NQ resource accounting during vf creation on 57500 chips Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 22/77] netfilter: nft_payload: report ERANGE for too long offset and length Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 23/77] netfilter: nft_payload: do not truncate csum_offset and csum_type Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 24/77] netfilter: nft_osf: restrict osf to ipv4, ipv6 and inet families Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 25/77] netfilter: nft_tunnel: restrict it to netdev family Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 26/77] net: Fix data-races around weight_p and dev_weight_[rt]x_bias Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 27/77] net: Fix data-races around netdev_tstamp_prequeue Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 28/77] ratelimit: Fix data-races in ___ratelimit() Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 29/77] net: Fix a data-race around sysctl_tstamp_allow_data Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 30/77] net: Fix a data-race around sysctl_net_busy_poll Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 31/77] net: Fix a data-race around sysctl_net_busy_read Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 32/77] net: Fix a data-race around netdev_budget Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 33/77] net: Fix a data-race around netdev_budget_usecs Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 34/77] net: Fix a data-race around sysctl_somaxconn Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 35/77] ixgbe: stop resetting SYSTIME in ixgbe_ptp_start_cyclecounter Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 36/77] btrfs: fix silent failure when deleting root reference Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 37/77] btrfs: replace: drop assert for suspended replace Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 38/77] btrfs: add info when mount fails due to stale replace target Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 39/77] btrfs: check if root is readonly while setting security xattr Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 40/77] x86/unwind/orc: Unwind ftrace trampolines with correct ORC entry Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 41/77] loop: Check for overflow while configuring loop Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 42/77] asm-generic: sections: refactor memory_intersects Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 43/77] s390: fix double free of GS and RI CBs on fork() failure Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 44/77] ACPI: processor: Remove freq Qos request for all CPUs Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 45/77] mm/hugetlb: fix hugetlb not supporting softdirty tracking Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 46/77] md: call __md_stop_writes in md_stop Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 47/77] perf/x86/intel/uncore: Fix broken read_counter() for SNB IMC PMU Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 48/77] scsi: storvsc: Remove WQ_MEM_RECLAIM from storvsc_error_wq Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 49/77] mm: Force TLB flush for PFNMAP mappings before unlink_file_vma() Greg Kroah-Hartman
2022-09-02 12:18 ` [PATCH 5.4 50/77] s390/mm: do not trigger write fault when vma does not allow VM_WRITE Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 51/77] x86/bugs: Add "unknown" reporting for MMIO Stale Data Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 52/77] kbuild: Fix include path in scripts/Makefile.modpost Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 53/77] Bluetooth: L2CAP: Fix build errors in some archs Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 54/77] HID: steam: Prevent NULL pointer dereference in steam_{recv,send}_report Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 55/77] udmabuf: Set the DMA mask for the udmabuf device (v2) Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 56/77] media: pvrusb2: fix memory leak in pvr_probe Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 57/77] HID: hidraw: fix memory leak in hidraw_release() Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 58/77] fbdev: fb_pm2fb: Avoid potential divide by zero error Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 59/77] ftrace: Fix NULL pointer dereference in is_ftrace_trampoline when ftrace is dead Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 60/77] bpf: Dont redirect packets with invalid pkt_len Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 61/77] mm/rmap: Fix anon_vma->degree ambiguity leading to double-reuse Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 62/77] btrfs: introduce btrfs_lookup_match_dir Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 63/77] btrfs: do not pin logs too early during renames Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 64/77] btrfs: unify lookup return value when dir entry is missing Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 65/77] drm/amd/display: Avoid MPC infinite loop Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 66/77] drm/amd/display: clear optc underflow before turn off odm clock Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 67/77] neigh: fix possible DoS due to net iface start/stop loop Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 68/77] s390/hypfs: avoid error message under KVM Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 69/77] drm/amd/display: Fix pixel clock programming Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 70/77] netfilter: conntrack: NF_CONNTRACK_PROCFS should no longer default to y Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 71/77] btrfs: tree-checker: check for overlapping extent items Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 72/77] lib/vdso: Let do_coarse() return 0 to simplify the callsite Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 73/77] lib/vdso: Mark do_hres() and do_coarse() as __always_inline Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 74/77] kprobes: dont call disarm_kprobe() for disabled kprobes Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 75/77] io_uring: disable polling pollfree files Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 76/77] net/af_packet: check len when min_header_len equals to 0 Greg Kroah-Hartman
2022-09-02 12:19 ` [PATCH 5.4 77/77] net: neigh: dont call kfree_skb() under spin_lock_irqsave() Greg Kroah-Hartman
2022-09-02 17:07 ` [PATCH 5.4 00/77] 5.4.212-rc1 review Florian Fainelli
2022-09-02 22:16 ` Shuah Khan
2022-09-03  0:35 ` Guenter Roeck
2022-09-03 10:42 ` Sudip Mukherjee
2022-09-03 13:11 ` Naresh Kamboju

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