summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2024-06-30Merge tag 'smp_urgent_for_v6.10_rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull smp fixes from Borislav Petkov: - Fix "nosmp" and "maxcpus=0" after the parallel CPU bringup work went in and broke them - Make sure CPU hotplug dynamic prepare states are actually executed * tag 'smp_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: cpu: Fix broken cmdline "nosmp" and "maxcpus=0" cpu/hotplug: Fix dynstate assignment in __cpuhp_setup_state_cpuslocked()
2024-06-30Merge tag 'irq_urgent_for_v6.10_rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Borislav Petkov: - Make sure multi-bridge machines get all eiointc interrupt controllers initialized even if the number of CPUs has been limited by a cmdline param - Make sure interrupt lines on liointc hw are configured properly even when interrupt routing changes - Avoid use-after-free in the error path of the MSI init code * tag 'irq_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: PCI/MSI: Fix UAF in msi_capability_init irqchip/loongson-liointc: Set different ISRs for different cores irqchip/loongson-eiointc: Use early_cpu_to_node() instead of cpu_to_node()
2024-06-30Merge tag 'timers_urgent_for_v6.10_rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fix from Borislav Petkov: - Warn when an hrtimer doesn't get a callback supplied * tag 'timers_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: hrtimer: Prevent queuing of hrtimer without a function callback
2024-06-30Merge tag 'linux-watchdog-6.10-rc-fixes' of ↵Linus Torvalds
git://www.linux-watchdog.org/linux-watchdog Pull watchdog fixes from Wim Van Sebroeck: - lenovo_se10_wdt: add HAS_IOPORT dependency - add missing MODULE_DESCRIPTION() macros * tag 'linux-watchdog-6.10-rc-fixes' of git://www.linux-watchdog.org/linux-watchdog: watchdog: add missing MODULE_DESCRIPTION() macros watchdog: lenovo_se10_wdt: add HAS_IOPORT dependency
2024-06-30clk: sunxi-ng: common: Don't call hw_to_ccu_common on hw without commonFrank Oltmanns
In order to set the rate range of a hw sunxi_ccu_probe calls hw_to_ccu_common() assuming all entries in desc->ccu_clks are contained in a ccu_common struct. This assumption is incorrect and, in consequence, causes invalid pointer de-references. Remove the faulty call. Instead, add one more loop that iterates over the ccu_clks and sets the rate range, if required. Fixes: b914ec33b391 ("clk: sunxi-ng: common: Support minimum and maximum rate") Reported-by: Robert J. Pafford <pafford.9@buckeyemail.osu.edu> Closes: https://lore.kernel.org/lkml/DM6PR01MB58047C810DDD5D0AE397CADFF7C22@DM6PR01MB5804.prod.exchangelabs.com/ Cc: stable@vger.kernel.org Signed-off-by: Frank Oltmanns <frank@oltmanns.dev> Tested-by: Robert J. Pafford <pafford.9@buckeyemail.osu.edu> Link: https://lore.kernel.org/r/20240623-sunxi-ng_fix_common_probe-v1-1-7c97e32824a1@oltmanns.dev Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2024-06-30erofs: ensure m_llen is reset to 0 if metadata is invalidGao Xiang
Sometimes, the on-disk metadata might be invalid due to user interrupts, storage failures, or other unknown causes. In that case, z_erofs_map_blocks_iter() may still return a valid m_llen while other fields remain invalid (e.g., m_plen can be 0). Due to the return value of z_erofs_scan_folio() in some path will be ignored on purpose, the following z_erofs_scan_folio() could then use the invalid value by accident. Let's reset m_llen to 0 to prevent this. Link: https://lore.kernel.org/r/20240629185743.2819229-1-hsiangkao@linux.alibaba.com Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2024-06-29Merge tag 'nfs-for-6.10-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds
Pull NFS client fix from Trond Myklebust: - One more SUNRPC fix for the NFSv4.x backchannel timeouts * tag 'nfs-for-6.10-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: SUNRPC: Fix backchannel reply, again
2024-06-29Merge tag 'xfs-6.10-fixes-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds
Pull xfs fixes from Chandan Babu: - Always free only post-EOF delayed allocations for files with the XFS_DIFLAG_PREALLOC or APPEND flags set. - Do not align cow fork delalloc to cowextsz hint when running low on space. - Allow zero-size symlinks and directories as long as the link count is zero. - Change XFS_IOC_EXCHANGE_RANGE to be a _IOW only ioctl. This was ioctl was introduced during v6.10 developement cycle. - xfs_init_new_inode() now creates an attribute fork on a newly created inode even if ATTR feature flag is not enabled. * tag 'xfs-6.10-fixes-5' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: honor init_xattrs in xfs_init_new_inode for !ATTR fs xfs: fix direction in XFS_IOC_EXCHANGE_RANGE xfs: allow unlinked symlinks and dirs with zero size xfs: restrict when we try to align cow fork delalloc to cowextsz hints xfs: fix freeing speculative preallocations for preallocated files
2024-06-29Merge tag 'i2c-for-6.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Two fixes for the testunit and and a fixup for the code reorganization of the previous wmt-driver" * tag 'i2c-for-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: testunit: discard write requests while old command is running i2c: testunit: don't erase registers after STOP i2c: viai2c: turn common code into a proper module
2024-06-29Merge tag 'platform-drivers-x86-v6.10-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 Pull x86 platform driver fixes from Hans de Goede: - Fix lg-laptop driver not working with 2024 LG laptop models - Add missing MODULE_DESCRIPTION() macros to various modules - nvsw-sn2201: Add check for platform_device_add_resources * tag 'platform-drivers-x86-v6.10-4' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: platform/x86: add missing MODULE_DESCRIPTION() macros platform/x86/intel: add missing MODULE_DESCRIPTION() macros platform/x86/siemens: add missing MODULE_DESCRIPTION() macros platform/x86: lg-laptop: Use ACPI device handle when evaluating WMAB/WMBB platform/x86: lg-laptop: Change ACPI device id platform/x86: lg-laptop: Remove LGEX0815 hotkey handling platform/x86: wireless-hotkey: Add support for LG Airplane Button platform/mellanox: nvsw-sn2201: Add check for platform_device_add_resources
2024-06-29Merge tag 'mmc-v6.10-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: - moxart-mmc: Revert "mmc: moxart-mmc: Use sg_miter for PIO" - sdhci: Do not invert write-protect twice - sdhci: Do not lock spinlock around mmc_gpio_get_ro() - sdhci-pci/sdhci-pci-o2micro: Return proper error codes - sdhci-brcmstb: Fix support for erase/trim/discard * tag 'mmc-v6.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci: Do not lock spinlock around mmc_gpio_get_ro() mmc: sdhci: Do not invert write-protect twice Revert "mmc: moxart-mmc: Use sg_miter for PIO" mmc: sdhci-brcmstb: check R1_STATUS for erase/trim/discard mmc: sdhci-pci-o2micro: Convert PCIBIOS_* return codes to errnos mmc: sdhci-pci: Convert PCIBIOS_* return codes to errnos
2024-06-28bnx2x: Fix multiple UBSAN array-index-out-of-boundsGhadi Elie Rahme
Fix UBSAN warnings that occur when using a system with 32 physical cpu cores or more, or when the user defines a number of Ethernet queues greater than or equal to FP_SB_MAX_E1x using the num_queues module parameter. Currently there is a read/write out of bounds that occurs on the array "struct stats_query_entry query" present inside the "bnx2x_fw_stats_req" struct in "drivers/net/ethernet/broadcom/bnx2x/bnx2x.h". Looking at the definition of the "struct stats_query_entry query" array: struct stats_query_entry query[FP_SB_MAX_E1x+ BNX2X_FIRST_QUEUE_QUERY_IDX]; FP_SB_MAX_E1x is defined as the maximum number of fast path interrupts and has a value of 16, while BNX2X_FIRST_QUEUE_QUERY_IDX has a value of 3 meaning the array has a total size of 19. Since accesses to "struct stats_query_entry query" are offset-ted by BNX2X_FIRST_QUEUE_QUERY_IDX, that means that the total number of Ethernet queues should not exceed FP_SB_MAX_E1x (16). However one of these queues is reserved for FCOE and thus the number of Ethernet queues should be set to [FP_SB_MAX_E1x -1] (15) if FCOE is enabled or [FP_SB_MAX_E1x] (16) if it is not. This is also described in a comment in the source code in drivers/net/ethernet/broadcom/bnx2x/bnx2x.h just above the Macro definition of FP_SB_MAX_E1x. Below is the part of this explanation that it important for this patch /* * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is * control by the number of fast-path status blocks supported by the * device (HW/FW). Each fast-path status block (FP-SB) aka non-default * status block represents an independent interrupts context that can * serve a regular L2 networking queue. However special L2 queues such * as the FCoE queue do not require a FP-SB and other components like * the CNIC may consume FP-SB reducing the number of possible L2 queues * * If the maximum number of FP-SB available is X then: * a. If CNIC is supported it consumes 1 FP-SB thus the max number of * regular L2 queues is Y=X-1 * b. In MF mode the actual number of L2 queues is Y= (X-1/MF_factor) * c. If the FCoE L2 queue is supported the actual number of L2 queues * is Y+1 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for * slow-path interrupts) or Y+2 if CNIC is supported (one additional * FP interrupt context for the CNIC). * e. The number of HW context (CID count) is always X or X+1 if FCoE * L2 queue is supported. The cid for the FCoE L2 queue is always X. */ However this driver also supports NICs that use the E2 controller which can handle more queues due to having more FP-SB represented by FP_SB_MAX_E2. Looking at the commits when the E2 support was added, it was originally using the E1x parameters: commit f2e0899f0f27 ("bnx2x: Add 57712 support"). Back then FP_SB_MAX_E2 was set to 16 the same as E1x. However the driver was later updated to take full advantage of the E2 instead of having it be limited to the capabilities of the E1x. But as far as we can tell, the array "stats_query_entry query" was still limited to using the FP-SB available to the E1x cards as part of an oversignt when the driver was updated to take full advantage of the E2, and now with the driver being aware of the greater queue size supported by E2 NICs, it causes the UBSAN warnings seen in the stack traces below. This patch increases the size of the "stats_query_entry query" array by replacing FP_SB_MAX_E1x with FP_SB_MAX_E2 to be large enough to handle both types of NICs. Stack traces: UBSAN: array-index-out-of-bounds in drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c:1529:11 index 20 is out of range for type 'stats_query_entry [19]' CPU: 12 PID: 858 Comm: systemd-network Not tainted 6.9.0-060900rc7-generic #202405052133 Hardware name: HP ProLiant DL360 Gen9/ProLiant DL360 Gen9, BIOS P89 10/21/2019 Call Trace: <TASK> dump_stack_lvl+0x76/0xa0 dump_stack+0x10/0x20 __ubsan_handle_out_of_bounds+0xcb/0x110 bnx2x_prep_fw_stats_req+0x2e1/0x310 [bnx2x] bnx2x_stats_init+0x156/0x320 [bnx2x] bnx2x_post_irq_nic_init+0x81/0x1a0 [bnx2x] bnx2x_nic_load+0x8e8/0x19e0 [bnx2x] bnx2x_open+0x16b/0x290 [bnx2x] __dev_open+0x10e/0x1d0 RIP: 0033:0x736223927a0a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 RSP: 002b:00007ffc0bb2ada8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000583df50f9c78 RCX: 0000736223927a0a RDX: 0000000000000020 RSI: 0000583df50ee510 RDI: 0000000000000003 RBP: 0000583df50d4940 R08: 00007ffc0bb2adb0 R09: 0000000000000080 R10: 0000000000000000 R11: 0000000000000246 R12: 0000583df5103ae0 R13: 000000000000035a R14: 0000583df50f9c30 R15: 0000583ddddddf00 </TASK> ---[ end trace ]--- ------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in drivers/net/ethernet/broadcom/bnx2x/bnx2x_stats.c:1546:11 index 28 is out of range for type 'stats_query_entry [19]' CPU: 12 PID: 858 Comm: systemd-network Not tainted 6.9.0-060900rc7-generic #202405052133 Hardware name: HP ProLiant DL360 Gen9/ProLiant DL360 Gen9, BIOS P89 10/21/2019 Call Trace: <TASK> dump_stack_lvl+0x76/0xa0 dump_stack+0x10/0x20 __ubsan_handle_out_of_bounds+0xcb/0x110 bnx2x_prep_fw_stats_req+0x2fd/0x310 [bnx2x] bnx2x_stats_init+0x156/0x320 [bnx2x] bnx2x_post_irq_nic_init+0x81/0x1a0 [bnx2x] bnx2x_nic_load+0x8e8/0x19e0 [bnx2x] bnx2x_open+0x16b/0x290 [bnx2x] __dev_open+0x10e/0x1d0 RIP: 0033:0x736223927a0a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 RSP: 002b:00007ffc0bb2ada8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000583df50f9c78 RCX: 0000736223927a0a RDX: 0000000000000020 RSI: 0000583df50ee510 RDI: 0000000000000003 RBP: 0000583df50d4940 R08: 00007ffc0bb2adb0 R09: 0000000000000080 R10: 0000000000000000 R11: 0000000000000246 R12: 0000583df5103ae0 R13: 000000000000035a R14: 0000583df50f9c30 R15: 0000583ddddddf00 </TASK> ---[ end trace ]--- ------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c:1895:8 index 29 is out of range for type 'stats_query_entry [19]' CPU: 13 PID: 163 Comm: kworker/u96:1 Not tainted 6.9.0-060900rc7-generic #202405052133 Hardware name: HP ProLiant DL360 Gen9/ProLiant DL360 Gen9, BIOS P89 10/21/2019 Workqueue: bnx2x bnx2x_sp_task [bnx2x] Call Trace: <TASK> dump_stack_lvl+0x76/0xa0 dump_stack+0x10/0x20 __ubsan_handle_out_of_bounds+0xcb/0x110 bnx2x_iov_adjust_stats_req+0x3c4/0x3d0 [bnx2x] bnx2x_storm_stats_post.part.0+0x4a/0x330 [bnx2x] ? bnx2x_hw_stats_post+0x231/0x250 [bnx2x] bnx2x_stats_start+0x44/0x70 [bnx2x] bnx2x_stats_handle+0x149/0x350 [bnx2x] bnx2x_attn_int_asserted+0x998/0x9b0 [bnx2x] bnx2x_sp_task+0x491/0x5c0 [bnx2x] process_one_work+0x18d/0x3f0 </TASK> ---[ end trace ]--- Fixes: 50f0a562f8cc ("bnx2x: add fcoe statistics") Signed-off-by: Ghadi Elie Rahme <ghadi.rahme@canonical.com> Cc: stable@vger.kernel.org Link: https://patch.msgid.link/20240627111405.1037812-1-ghadi.rahme@canonical.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-28Merge tag 'riscv-for-linus-6.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - A fix for vector load/store instruction decoding, which could result in reserved vector element length encodings decoding as valid vector instructions. - Instruction patching now aggressively flushes the local instruction cache, to avoid situations where patching functions on the flush path results in torn instructions being fetched. - A fix to prevent the stack walker from showing up as part of traces. * tag 'riscv-for-linus-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: stacktrace: convert arch_stack_walk() to noinstr riscv: patch: Flush the icache right after patching to avoid illegal insns RISC-V: fix vector insn load/store width mask
2024-06-28Merge tag 'hardening-v6.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - Remove invalid tty __counted_by annotation (Nathan Chancellor) - Add missing MODULE_DESCRIPTION()s for KUnit string tests (Jeff Johnson) - Remove non-functional per-arch kstack entropy filtering * tag 'hardening-v6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: tty: mxser: Remove __counted_by from mxser_board.ports[] randomize_kstack: Remove non-functional per-arch entropy filtering string: kunit: add missing MODULE_DESCRIPTION() macros
2024-06-28x86: stop playing stack games in profile_pc()Linus Torvalds
The 'profile_pc()' function is used for timer-based profiling, which isn't really all that relevant any more to begin with, but it also ends up making assumptions based on the stack layout that aren't necessarily valid. Basically, the code tries to account the time spent in spinlocks to the caller rather than the spinlock, and while I support that as a concept, it's not worth the code complexity or the KASAN warnings when no serious profiling is done using timers anyway these days. And the code really does depend on stack layout that is only true in the simplest of cases. We've lost the comment at some point (I think when the 32-bit and 64-bit code was unified), but it used to say: Assume the lock function has either no stack frame or a copy of eflags from PUSHF. which explains why it just blindly loads a word or two straight off the stack pointer and then takes a minimal look at the values to just check if they might be eflags or the return pc: Eflags always has bits 22 and up cleared unlike kernel addresses but that basic stack layout assumption assumes that there isn't any lock debugging etc going on that would complicate the code and cause a stack frame. It causes KASAN unhappiness reported for years by syzkaller [1] and others [2]. With no real practical reason for this any more, just remove the code. Just for historical interest, here's some background commits relating to this code from 2006: 0cb91a229364 ("i386: Account spinlocks to the caller during profiling for !FP kernels") 31679f38d886 ("Simplify profile_pc on x86-64") and a code unification from 2009: ef4512882dbe ("x86: time_32/64.c unify profile_pc") but the basics of this thing actually goes back to before the git tree. Link: https://syzkaller.appspot.com/bug?extid=84fe685c02cd112a2ac3 [1] Link: https://lore.kernel.org/all/CAK55_s7Xyq=nh97=K=G1sxueOFrJDAvPOJAL4TPTCAYvmxO9_A@mail.gmail.com/ [2] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-06-28i2c: testunit: discard write requests while old command is runningWolfram Sang
When clearing registers on new write requests was added, the protection for currently running commands was missed leading to concurrent access to the testunit registers. Check the flag beforehand. Fixes: b39ab96aa894 ("i2c: testunit: add support for block process calls") Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
2024-06-28i2c: testunit: don't erase registers after STOPWolfram Sang
STOP fallsthrough to WRITE_REQUESTED but this became problematic when clearing the testunit registers was added to the latter. Actually, there is no reason to clear the testunit state after STOP. Doing it when a new WRITE_REQUESTED arrives is enough. So, no need to fallthrough, at all. Fixes: b39ab96aa894 ("i2c: testunit: add support for block process calls") Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
2024-06-28Merge tag 'i2c-host-fixes-6.10-rc6' of ↵Wolfram Sang
git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current Fixed a build error following the major refactoring involving the VIA-I2C modules. Originally, the code was split to group together parts that would be used by different drivers. This caused build issues when two modules linked to the same code.
2024-06-28Bluetooth: L2CAP: Fix deadlockLuiz Augusto von Dentz
This fixes the following deadlock introduced by 39a92a55be13 ("bluetooth/l2cap: sync sock recv cb and release") ============================================ WARNING: possible recursive locking detected 6.10.0-rc3-g4029dba6b6f1 #6823 Not tainted -------------------------------------------- kworker/u5:0/35 is trying to acquire lock: ffff888002ec2510 (&chan->lock#2/1){+.+.}-{3:3}, at: l2cap_sock_recv_cb+0x44/0x1e0 but task is already holding lock: ffff888002ec2510 (&chan->lock#2/1){+.+.}-{3:3}, at: l2cap_get_chan_by_scid+0xaf/0xd0 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&chan->lock#2/1); lock(&chan->lock#2/1); *** DEADLOCK *** May be due to missing lock nesting notation 3 locks held by kworker/u5:0/35: #0: ffff888002b8a940 ((wq_completion)hci0#2){+.+.}-{0:0}, at: process_one_work+0x750/0x930 #1: ffff888002c67dd0 ((work_completion)(&hdev->rx_work)){+.+.}-{0:0}, at: process_one_work+0x44e/0x930 #2: ffff888002ec2510 (&chan->lock#2/1){+.+.}-{3:3}, at: l2cap_get_chan_by_scid+0xaf/0xd0 To fix the original problem this introduces l2cap_chan_lock at l2cap_conless_channel to ensure that l2cap_sock_recv_cb is called with chan->lock held. Fixes: 89e856e124f9 ("bluetooth/l2cap: sync sock recv cb and release") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28bluetooth/hci: disallow setting handle bigger than HCI_CONN_HANDLE_MAXPavel Skripkin
Syzbot hit warning in hci_conn_del() caused by freeing handle that was not allocated using ida allocator. This is caused by handle bigger than HCI_CONN_HANDLE_MAX passed by hci_le_big_sync_established_evt(), which makes code think it's unset connection. Add same check for handle upper bound as in hci_conn_set_handle() to prevent warning. Link: https://syzkaller.appspot.com/bug?extid=b2545b087a01a7319474 Reported-by: syzbot+b2545b087a01a7319474@syzkaller.appspotmail.com Fixes: 181a42edddf5 ("Bluetooth: Make handle of hci_conn be unique") Signed-off-by: Pavel Skripkin <paskripkin@gmail.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: ISO: Check socket flag instead of hconIulia Tanasescu
This fixes the following Smatch static checker warning: net/bluetooth/iso.c:1364 iso_sock_recvmsg() error: we previously assumed 'pi->conn->hcon' could be null (line 1359) net/bluetooth/iso.c 1347 static int iso_sock_recvmsg(struct socket *sock, struct msghdr *msg, 1348 size_t len, int flags) 1349 { 1350 struct sock *sk = sock->sk; 1351 struct iso_pinfo *pi = iso_pi(sk); 1352 1353 BT_DBG("sk %p", sk); 1354 1355 if (test_and_clear_bit(BT_SK_DEFER_SETUP, &bt_sk(sk)->flags)) { 1356 lock_sock(sk); 1357 switch (sk->sk_state) { 1358 case BT_CONNECT2: 1359 if (pi->conn->hcon && ^^^^^^^^^^^^^^ If ->hcon is NULL 1360 test_bit(HCI_CONN_PA_SYNC, &pi->conn->hcon->flags)) { 1361 iso_conn_big_sync(sk); 1362 sk->sk_state = BT_LISTEN; 1363 } else { --> 1364 iso_conn_defer_accept(pi->conn->hcon); ^^^^^^^^^^^^^^ then we're toast 1365 sk->sk_state = BT_CONFIG; 1366 } 1367 release_sock(sk); 1368 return 0; 1369 case BT_CONNECTED: 1370 if (test_bit(BT_SK_PA_SYNC, Fixes: fbdc4bc47268 ("Bluetooth: ISO: Use defer setup to separate PA sync and BIG sync") Signed-off-by: Iulia Tanasescu <iulia.tanasescu@nxp.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28bluetooth/l2cap: sync sock recv cb and releaseEdward Adam Davis
The problem occurs between the system call to close the sock and hci_rx_work, where the former releases the sock and the latter accesses it without lock protection. CPU0 CPU1 ---- ---- sock_close hci_rx_work l2cap_sock_release hci_acldata_packet l2cap_sock_kill l2cap_recv_frame sk_free l2cap_conless_channel l2cap_sock_recv_cb If hci_rx_work processes the data that needs to be received before the sock is closed, then everything is normal; Otherwise, the work thread may access the released sock when receiving data. Add a chan mutex in the rx callback of the sock to achieve synchronization between the sock release and recv cb. Sock is dead, so set chan data to NULL, avoid others use invalid sock pointer. Reported-and-tested-by: syzbot+b7f6f8c9303466e16c8a@syzkaller.appspotmail.com Signed-off-by: Edward Adam Davis <eadavis@qq.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: Ignore too large handle values in BIGEdward Adam Davis
hci_le_big_sync_established_evt is necessary to filter out cases where the handle value is belonging to ida id range, otherwise ida will be erroneously released in hci_conn_cleanup. Fixes: 181a42edddf5 ("Bluetooth: Make handle of hci_conn be unique") Reported-by: syzbot+b2545b087a01a7319474@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=b2545b087a01a7319474 Signed-off-by: Edward Adam Davis <eadavis@qq.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: btnxpuart: Enable Power Save feature on startupNeeraj Sanjay Kale
This sets the default power save mode setting to enabled. The power save feature is now stable and stress test issues, such as the TX timeout error, have been resolved. commit c7ee0bc8db32 ("Bluetooth: btnxpuart: Resolve TX timeout error in power save stress test") With this setting, the driver will send the vendor command to FW at startup, to enable power save feature. User can disable this feature using the following vendor command: hcitool cmd 3f 23 03 00 00 (HCI_NXP_AUTO_SLEEP_MODE) Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com> Reviewed-by: Paul Menzel <pmenzel@molgen.mpg.de> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: hci_core: cancel all works upon hci_unregister_dev()Tetsuo Handa
syzbot is reporting that calling hci_release_dev() from hci_error_reset() due to hci_dev_put() from hci_error_reset() can cause deadlock at destroy_workqueue(), for hci_error_reset() is called from hdev->req_workqueue which destroy_workqueue() needs to flush. We need to make sure that hdev->{rx_work,cmd_work,tx_work} which are queued into hdev->workqueue and hdev->{power_on,error_reset} which are queued into hdev->req_workqueue are no longer running by the moment destroy_workqueue(hdev->workqueue); destroy_workqueue(hdev->req_workqueue); are called from hci_release_dev(). Call cancel_work_sync() on these work items from hci_unregister_dev() as soon as hdev->list is removed from hci_dev_list. Reported-by: syzbot <syzbot+da0a9c9721e36db712e8@syzkaller.appspotmail.com> Closes: https://syzkaller.appspot.com/bug?extid=da0a9c9721e36db712e8 Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: qca: Fix BT enable failure again for QCA6390 after warm rebootZijun Hu
Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") will cause below regression issue: BT can't be enabled after below steps: cold boot -> enable BT -> disable BT -> warm reboot -> BT enable failure if property enable-gpios is not configured within DT|ACPI for QCA6390. The commit is to fix a use-after-free issue within qca_serdev_shutdown() by adding condition to avoid the serdev is flushed or wrote after closed but also introduces this regression issue regarding above steps since the VSC is not sent to reset controller during warm reboot. Fixed by sending the VSC to reset controller within qca_serdev_shutdown() once BT was ever enabled, and the use-after-free issue is also fixed by this change since the serdev is still opened before it is flushed or wrote. Verified by the reported machine Dell XPS 13 9310 laptop over below two kernel commits: commit e00fc2700a3f ("Bluetooth: btusb: Fix triggering coredump implementation for QCA") of bluetooth-next tree. commit b23d98d46d28 ("Bluetooth: btusb: Fix triggering coredump implementation for QCA") of linus mainline tree. Fixes: 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") Cc: stable@vger.kernel.org Reported-by: Wren Turkal <wt@penguintechs.org> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218726 Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com> Tested-by: Wren Turkal <wt@penguintechs.org> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: hci_event: Fix setting of unicast qos intervalLuiz Augusto von Dentz
qos->ucast interval reffers to the SDU interval, and should not be set to the interval value reported by the LE CIS Established event since the latter reffers to the ISO interval. These two interval are not the same thing: BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 6, Part G Isochronous interval: The time between two consecutive BIS or CIS events (designated ISO_Interval in the Link Layer) SDU interval: The nominal time between two consecutive SDUs that are sent or received by the upper layer. So this instead uses the following formula from the spec to calculate the resulting SDU interface: BLUETOOTH CORE SPECIFICATION Version 5.4 | Vol 6, Part G page 3075: Transport_Latency_C_To_P = CIG_Sync_Delay + (FT_C_To_P) × ISO_Interval + SDU_Interval_C_To_P Transport_Latency_P_To_C = CIG_Sync_Delay + (FT_P_To_C) × ISO_Interval + SDU_Interval_P_To_C Link: https://github.com/bluez/bluez/issues/823 Fixes: 2be22f1941d5 ("Bluetooth: hci_event: Fix parsing of CIS Established Event") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: btintel_pcie: Fix REVERSE_INULL issue reported by coverityVijay Satija
check pdata return of skb_pull_data, instead of data. Fixes: c2b636b3f788 ("Bluetooth: btintel_pcie: Add support for PCIe transport") Signed-off-by: Vijay Satija <vijay.satija@intel.com> Signed-off-by: Kiran K <kiran.k@intel.com> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: hci_bcm4377: Fix msgid releaseHector Martin
We are releasing a single msgid, so the order argument to bitmap_release_region must be zero. Fixes: 8a06127602de ("Bluetooth: hci_bcm4377: Add new driver for BCM4377 PCIe boards") Cc: stable@vger.kernel.org Signed-off-by: Hector Martin <marcan@marcan.st> Reviewed-by: Sven Peter <sven@svenpeter.dev> Reviewed-by: Neal Gompa <neal@gompa.dev> Signed-off-by: Sven Peter <sven@svenpeter.dev> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28Bluetooth: Add quirk to ignore reserved PHY bits in LE Extended Adv ReportSven Peter
Some Broadcom controllers found on Apple Silicon machines abuse the reserved bits inside the PHY fields of LE Extended Advertising Report events for additional flags. Add a quirk to drop these and correctly extract the Primary/Secondary_PHY field. The following excerpt from a btmon trace shows a report received with "Reserved" for "Primary PHY" on a 4388 controller: > HCI Event: LE Meta Event (0x3e) plen 26 LE Extended Advertising Report (0x0d) Num reports: 1 Entry 0 Event type: 0x2515 Props: 0x0015 Connectable Directed Use legacy advertising PDUs Data status: Complete Reserved (0x2500) Legacy PDU Type: Reserved (0x2515) Address type: Random (0x01) Address: 00:00:00:00:00:00 (Static) Primary PHY: Reserved Secondary PHY: No packets SID: no ADI field (0xff) TX power: 127 dBm RSSI: -60 dBm (0xc4) Periodic advertising interval: 0.00 msec (0x0000) Direct address type: Public (0x00) Direct address: 00:00:00:00:00:00 (Apple, Inc.) Data length: 0x00 Cc: stable@vger.kernel.org Fixes: 2e7ed5f5e69b ("Bluetooth: hci_sync: Use advertised PHYs on hci_le_ext_create_conn_sync") Reported-by: Janne Grunau <j@jannau.net> Closes: https://lore.kernel.org/all/Zjz0atzRhFykROM9@robin Tested-by: Janne Grunau <j@jannau.net> Signed-off-by: Sven Peter <sven@svenpeter.dev> Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-06-28drm/nouveau: fix null pointer dereference in nouveau_connector_get_modesMa Ke
In nouveau_connector_get_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd. Cc: stable@vger.kernel.org Fixes: 6ee738610f41 ("drm/nouveau: Add DRM driver for NVIDIA GPUs") Signed-off-by: Ma Ke <make24@iscas.ac.cn> Signed-off-by: Lyude Paul <lyude@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240627074204.3023776-1-make24@iscas.ac.cn
2024-06-28Merge tag 'nfsd-6.10-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd fixes from Chuck Lever: - Due to a late review, revert and re-fix a recent crasher fix * tag 'nfsd-6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: Revert "nfsd: fix oops when reading pool_stats before server is started" nfsd: initialise nfsd_info.mutex early.
2024-06-28Merge tag 'bcachefs-2024-06-28' of https://evilpiepirate.org/git/bcachefsLinus Torvalds
Pull bcachefs fixes from Kent Overstreet: "Simple stuff: - NULL ptr/err ptr deref fixes - fix for getting wedged on shutdown after journal error - fix missing recalc_capacity() call, capacity now changes correctly after a device goes read only however: our capacity calculation still doesn't take into account when we have mixed ro/rw devices and the ro devices have data on them, that's going to be a more involved fix to separate accounting for "capacity used on ro devices" and "capacity used on rw devices" - boring syzbot stuff Slightly more involved: - discard, invalidate workers are now per device this has the effect of simplifying how we take device refs in these paths, and the device ref cleanup fixes a longstanding race between the device removal path and the discard path - fixes for how the debugfs code takes refs on btree_trans objects we have debugfs code that prints in use btree_trans objects. It uses closure_get() on trans->ref, which is mainly for the cycle detector, but the debugfs code was using it on a closure that may have hit 0, which is not allowed; for performance reasons we cannot avoid having not-in-use transactions on the global list. Introduce some new primitives to fix this and make the synchronization here a whole lot saner" * tag 'bcachefs-2024-06-28' of https://evilpiepirate.org/git/bcachefs: bcachefs: Fix kmalloc bug in __snapshot_t_mut bcachefs: Discard, invalidate workers are now per device bcachefs: Fix shift-out-of-bounds in bch2_blacklist_entries_gc bcachefs: slab-use-after-free Read in bch2_sb_errors_from_cpu bcachefs: Add missing bch2_journal_do_writes() call bcachefs: Fix null ptr deref in journal_pins_to_text() bcachefs: Add missing recalc_capacity() call bcachefs: Fix btree_trans list ordering bcachefs: Fix race between trans_put() and btree_transactions_read() closures: closure_get_not_zero(), closure_return_sync() bcachefs: Make btree_deadlock_to_text() clearer bcachefs: fix seqmutex_relock() bcachefs: Fix freeing of error pointers
2024-06-28Merge tag 'block-6.10-20240628' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: "NVMe fixes via Keith: - Fabrics fixes (Hannes) - Missing module description (Jeff) - Clang warning fix (Nathan)" * tag 'block-6.10-20240628' of git://git.kernel.dk/linux: nvmet-fc: Remove __counted_by from nvmet_fc_tgt_queue.fod[] nvmet: make 'tsas' attribute idempotent for RDMA nvme: fixup comment for nvme RDMA Provider Type nvme-apple: add missing MODULE_DESCRIPTION() nvmet: do not return 'reserved' for empty TSAS values nvme: fix NVME_NS_DEAC may incorrectly identifying the disk as EXT_LBA.
2024-06-28Merge tag 'iommu-fixes-v6.10-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu fixes from Joerg Roedel: - Two cache flushing fixes for Intel and AMD drivers - AMD guest translation enabling fix - Update IOMMU tree location in MAINTAINERS file * tag 'iommu-fixes-v6.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: MAINTAINERS: Update IOMMU tree location iommu/amd: Fix GT feature enablement again iommu/vt-d: Fix missed device TLB cache tag iommu/amd: Invalidate cache before removing device from domain list
2024-06-28Merge tag 'gpio-fixes-for-v6.10-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio fixes from Bartosz Golaszewski: "An assortment of driver fixes and two commits addressing a bad behavior of the GPIO uAPI when reconfiguring requested lines. - fix a race condition in i2c transfers by adding a missing i2c lock section in gpio-pca953x - validate the number of obtained interrupts in gpio-davinci - add missing raw_spinlock_init() in gpio-graniterapids - fix bad character device behavior: disallow GPIO line reconfiguration without set direction both in v1 and v2 uAPI" * tag 'gpio-fixes-for-v6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpiolib: cdev: Ignore reconfiguration without direction gpiolib: cdev: Disallow reconfiguration without direction (uAPI v1) gpio: graniterapids: Add missing raw_spinlock_init() gpio: davinci: Validate the obtained number of IRQs gpio: pca953x: fix pca953x_irq_bus_sync_unlock race
2024-06-28Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "A pair of small arm64 fixes for -rc6. One is a fix for the recently merged uffd-wp support (which was triggering a spurious warning) and the other is a fix to the clearing of the initial idmap pgd in some configurations Summary: - Fix spurious page-table warning when clearing PTE_UFFD_WP in a live pte - Fix clearing of the idmap pgd when using large addressing modes" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Clear the initial ID map correctly before remapping arm64: mm: Permit PTE SW bits to change in live mappings
2024-06-28Merge tag 'v6.10-rc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux Pull turbostat fixes from Len Brown: "Fix three recent minor turbostat regressions" * tag 'v6.10-rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: tools/power turbostat: Add local build_bug.h header for snapshot target tools/power turbostat: Fix unc freq columns not showing with '-q' or '-l' tools/power turbostat: option '-n' is ambiguous
2024-06-28tty: mxser: Remove __counted_by from mxser_board.ports[]Nathan Chancellor
Work for __counted_by on generic pointers in structures (not just flexible array members) has started landing in Clang 19 (current tip of tree). During the development of this feature, a restriction was added to __counted_by to prevent the flexible array member's element type from including a flexible array member itself such as: struct foo { int count; char buf[]; }; struct bar { int count; struct foo data[] __counted_by(count); }; because the size of data cannot be calculated with the standard array size formula: sizeof(struct foo) * count This restriction was downgraded to a warning but due to CONFIG_WERROR, it can still break the build. The application of __counted_by on the ports member of 'struct mxser_board' triggers this restriction, resulting in: drivers/tty/mxser.c:291:2: error: 'counted_by' should not be applied to an array with element of unknown size because 'struct mxser_port' is a struct type with a flexible array member. This will be an error in a future compiler version [-Werror,-Wbounds-safety-counted-by-elt-type-unknown-size] 291 | struct mxser_port ports[] __counted_by(nports); | ^~~~~~~~~~~~~~~~~~~~~~~~~ 1 error generated. Remove this use of __counted_by to fix the warning/error. However, rather than remove it altogether, leave it commented, as it may be possible to support this in future compiler releases. Cc: <stable@vger.kernel.org> Closes: https://github.com/ClangBuiltLinux/linux/issues/2026 Fixes: f34907ecca71 ("mxser: Annotate struct mxser_board with __counted_by") Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20240529-drop-counted-by-ports-mxser-board-v1-1-0ab217f4da6d@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2024-06-28randomize_kstack: Remove non-functional per-arch entropy filteringKees Cook
An unintended consequence of commit 9c573cd31343 ("randomize_kstack: Improve entropy diffusion") was that the per-architecture entropy size filtering reduced how many bits were being added to the mix, rather than how many bits were being used during the offsetting. All architectures fell back to the existing default of 0x3FF (10 bits), which will consume at most 1KiB of stack space. It seems that this is working just fine, so let's avoid the confusion and update everything to use the default. The prior intent of the per-architecture limits were: arm64: capped at 0x1FF (9 bits), 5 bits effective powerpc: uncapped (10 bits), 6 or 7 bits effective riscv: uncapped (10 bits), 6 bits effective x86: capped at 0xFF (8 bits), 5 (x86_64) or 6 (ia32) bits effective s390: capped at 0xFF (8 bits), undocumented effective entropy Current discussion has led to just dropping the original per-architecture filters. The additional entropy appears to be safe for arm64, x86, and s390. Quoting Arnd, "There is no point pretending that 15.75KB is somehow safe to use while 15.00KB is not." Co-developed-by: Yuntao Liu <liuyuntao12@huawei.com> Signed-off-by: Yuntao Liu <liuyuntao12@huawei.com> Fixes: 9c573cd31343 ("randomize_kstack: Improve entropy diffusion") Link: https://lore.kernel.org/r/20240617133721.377540-1-liuyuntao12@huawei.com Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> # s390 Link: https://lore.kernel.org/r/20240619214711.work.953-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2024-06-28string: kunit: add missing MODULE_DESCRIPTION() macrosJeff Johnson
make allmodconfig && make W=1 C=1 reports: WARNING: modpost: missing MODULE_DESCRIPTION() in lib/string_kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/string_helpers_kunit.o Add the missing invocation of the MODULE_DESCRIPTION() macro. Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com> Link: https://lore.kernel.org/r/20240531-md-lib-string-v1-1-2738cf057d94@quicinc.com Signed-off-by: Kees Cook <kees@kernel.org>
2024-06-28ata: libata-core: Add ATA_HORKAGE_NOLPM for all Crucial BX SSD1 modelsNiklas Cassel
We got another report that CT1000BX500SSD1 does not work with LPM. If you look in libata-core.c, we have six different Crucial devices that are marked with ATA_HORKAGE_NOLPM. This model would have been the seventh. (This quirk is used on Crucial models starting with both CT* and Crucial_CT*) It is obvious that this vendor does not have a great history of supporting LPM properly, therefore, add the ATA_HORKAGE_NOLPM quirk for all Crucial BX SSD1 models. Fixes: 7627a0edef54 ("ata: ahci: Drop low power policy board type") Cc: stable@vger.kernel.org Reported-by: Alessandro Maggio <alex.tkd.alex@gmail.com> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218832 Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20240627105551.4159447-2-cassel@kernel.org Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-06-28selftests/harness: Fix tests timeout and race conditionMickaël Salaün
We cannot use CLONE_VFORK because we also need to wait for the timeout signal. Restore tests timeout by using the original fork() call in __run_test() but also in __TEST_F_IMPL(). Also fix a race condition when waiting for the test child process. Because test metadata are shared between test processes, only the parent process must set the test PID (child). Otherwise, t->pid may be set to zero, leading to inconsistent error cases: # RUN layout1.rule_on_mountpoint ... # rule_on_mountpoint: Test ended in some other way [127] # OK layout1.rule_on_mountpoint ok 20 layout1.rule_on_mountpoint As safeguards, initialize the "status" variable with a valid exit code, and handle unknown test exits as errors. The use of fork() introduces a new race condition in landlock/fs_test.c which seems to be specific to hostfs bind mounts, but I haven't found the root cause and it's difficult to trigger. I'll try to fix it with another patch. Cc: Christian Brauner <brauner@kernel.org> Cc: Günther Noack <gnoack@google.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Kees Cook <keescook@chromium.org> Cc: Shuah Khan <shuah@kernel.org> Cc: Will Drewry <wad@chromium.org> Cc: stable@vger.kernel.org Closes: https://lore.kernel.org/r/9341d4db-5e21-418c-bf9e-9ae2da7877e1@sirena.org.uk Fixes: a86f18903db9 ("selftests/harness: Fix interleaved scheduling leading to race conditions") Fixes: 24cf65a62266 ("selftests/harness: Share _metadata between forked processes") Link: https://lore.kernel.org/r/20240621180605.834676-1-mic@digikod.net Tested-by: Mark Brown <broonie@kernel.org> Signed-off-by: Mickaël Salaün <mic@digikod.net>
2024-06-28MAINTAINERS: Update IOMMU tree locationJoerg Roedel
Update the maintainers entries to the new location of the IOMMU tree. Signed-off-by: Joerg Roedel <jroedel@suse.de>
2024-06-28Merge tag 'ieee802154-for-net-2024-06-27' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan into main
2024-06-28powerpc/pseries: Fix scv instruction crash with kexecNicholas Piggin
kexec on pseries disables AIL (reloc_on_exc), required for scv instruction support, before other CPUs have been shut down. This means they can execute scv instructions after AIL is disabled, which causes an interrupt at an unexpected entry location that crashes the kernel. Change the kexec sequence to disable AIL after other CPUs have been brought down. As a refresher, the real-mode scv interrupt vector is 0x17000, and the fixed-location head code probably couldn't easily deal with implementing such high addresses so it was just decided not to support that interrupt at all. Fixes: 7fa95f9adaee ("powerpc/64s: system call support for scv/rfscv instructions") Cc: stable@vger.kernel.org # v5.9+ Reported-by: Sourabh Jain <sourabhjain@linux.ibm.com> Closes: https://lore.kernel.org/3b4b2943-49ad-4619-b195-bc416f1d1409@linux.ibm.com Signed-off-by: Nicholas Piggin <npiggin@gmail.com> Tested-by: Gautam Menghani <gautam@linux.ibm.com> Tested-by: Sourabh Jain <sourabhjain@linux.ibm.com> Link: https://msgid.link/20240625134047.298759-1-npiggin@gmail.com Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2024-06-28Merge branch 'mlx5-fixes' into mainDavid S. Miller
Tariq Toukan says: ==================== mlx5 fixes 2024-06-27 This patchset provides fixes from the team to the mlx5 core and EN drivers. The first 3 patches by Daniel replace a buggy cap field with a newly introduced one. Patch 4 by Chris de-couples ingress ACL creation from a specific flow, so it's invoked by other flows if needed. Patch 5 by Jianbo fixes a possible missing cleanup of QoS objects. Patches 6 and 7 by Leon fixes IPsec stats logic to better reflect the traffic. Series generated against: commit 02ea312055da ("octeontx2-pf: Fix coverity and klockwork issues in octeon PF driver") V2: Fixed wrong cited SHA in patch 6. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-28net/mlx5e: Approximate IPsec per-SA payload data bytes countLeon Romanovsky
ConnectX devices lack ability to count payload data byte size which is needed for SA to return to libreswan for rekeying. As a solution let's approximate that by decreasing headers size from total size counted by flow steering. The calculation doesn't take into account any other headers which can be in the packet (e.g. IP extensions). Fixes: 5a6cddb89b51 ("net/mlx5e: Update IPsec per SA packets/bytes count") Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-28net/mlx5e: Present succeeded IPsec SA bytes and packetLeon Romanovsky
IPsec SA statistics presents successfully decrypted and encrypted packet and bytes, and not total handled by this SA. So update the calculation logic to take into account failures. Fixes: 6fb7f9408779 ("net/mlx5e: Connect mlx5 IPsec statistics with XFRM core") Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2024-06-28net/mlx5e: Add mqprio_rl cleanup and free in mlx5e_priv_cleanup()Jianbo Liu
In the cited commit, mqprio_rl cleanup and free are mistakenly removed in mlx5e_priv_cleanup(), and it causes the leakage of host memory and firmware SCHEDULING_ELEMENT objects while changing eswitch mode. So, add them back. Fixes: 0bb7228f7096 ("net/mlx5e: Fix mqprio_rl handling on devlink reload") Signed-off-by: Jianbo Liu <jianbol@nvidia.com> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>