Hi
no regressions here on x86_64 (RKL, Intel 11th Gen. CPU), but *only* when running GPU driver i915.
with GPU driver xe I get here:
[ 14.391631] rfkill: input handler disabled [ 14.787149] ------------[ cut here ]------------ [ 14.787153] refcount_t: underflow; use-after-free. [ 14.787167] WARNING: CPU: 10 PID: 2463 at lib/refcount.c:28 refcount_warn_saturate+0xbe/0x110 [ 14.787174] Modules linked in: vboxnetadp(OE) vboxnetflt(OE) vboxdrv(OE) rfcomm nf_conntrack_netbios_ns nf_conntrack_broadcast nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables bnep iwlmvm mac80211 mei_hdcp mei_pxp btusb kvm_intel btintel iwlwifi bluetooth kvm cfg80211 ecdh_generic irqbypass mei_me wmi_bmof mei nfnetlink xe intel_vsec drm_suballoc_helper gpu_sched drm_gpuvm drm_exec i915 i2c_algo_bit drm_buddy drm_display_helper video wmi [ 14.787203] CPU: 10 UID: 60578 PID: 2463 Comm: pool-8 Tainted: G U OE 6.18.2-rc1_MY #1 PREEMPT(lazy) [ 14.787205] Tainted: [U]=USER, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE [ 14.787206] Hardware name: ASUS System Product Name/ROG STRIX B560-G GAMING WIFI, BIOS 2302 11/13/2024 [ 14.787207] RIP: 0010:refcount_warn_saturate+0xbe/0x110 [ 14.787210] Code: 02 01 e8 05 de 52 ff 0f 0b e9 7e ba a1 00 80 3d 8d 16 41 02 00 75 85 48 c7 c7 00 d5 f5 9e c6 05 7d 16 41 02 01 e8 e2 dd 52 ff <0f> 0b e9 5b ba a1 00 80 3d 6b 16 41 02 00 0f 85 5e ff ff ff 48 c7 [ 14.787211] RSP: 0018:ffffa0ba88dbf918 EFLAGS: 00010246 [ 14.787213] RAX: 0000000000000000 RBX: ffff900804a13800 RCX: 0000000000000027 [ 14.787214] RDX: ffff900b4f917a88 RSI: 0000000000000001 RDI: ffff900b4f917a80 [ 14.787215] RBP: ffff90082578c000 R08: 0000000000000000 R09: ffffa0ba88dbf7b0 [ 14.787215] R10: ffffffff9fb451e8 R11: ffffffff9fa951e0 R12: 0000000000000000 [ 14.787216] R13: ffffa0ba88dbf970 R14: ffff9008213f0218 R15: 0000000000000000 [ 14.787217] FS: 0000000000000000(0000) GS:ffff900baedd9000(0000) knlGS:0000000000000000 [ 14.787218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.787219] CR2: 00007fc6a725fed0 CR3: 000000011f3c5001 CR4: 0000000000770ef0 [ 14.787220] PKRU: 55555554 [ 14.787220] Call Trace: [ 14.787222] <TASK> [ 14.787224] xe_exec_queue_destroy+0x165/0x1a0 [xe] [ 14.787326] xe_vm_close_and_put+0x1e3/0x950 [xe] [ 14.787414] xe_file_close+0x108/0x1e0 [xe] [ 14.787463] drm_file_free+0x238/0x2a0 [ 14.787466] drm_release_noglobal+0x78/0xc0 [ 14.787468] __fput+0xe6/0x2a0 [ 14.787471] task_work_run+0x5d/0x90 [ 14.787473] do_exit+0x273/0xa60 [ 14.787476] ? timerqueue_del+0x2e/0x60 [ 14.787478] ? __remove_hrtimer+0x41/0xb0 [ 14.787480] do_group_exit+0x2e/0xb0 [ 14.787482] ? hrtimer_cancel+0x21/0x40 [ 14.787484] get_signal+0x8b0/0x8f0 [ 14.787485] arch_do_signal_or_restart+0x8d/0x2a0 [ 14.787489] exit_to_user_mode_loop+0x80/0x170 [ 14.787492] do_syscall_64+0x1c5/0xfa0 [ 14.787494] ? __pfx_hrtimer_wakeup+0x10/0x10 [ 14.787496] ? __rseq_handle_notify_resume+0xa4/0x4d0 [ 14.787499] ? switch_fpu_return+0x4e/0xd0 [ 14.787501] ? do_syscall_64+0x1f8/0xfa0 [ 14.787503] ? __rseq_handle_notify_resume+0xa4/0x4d0 [ 14.787504] ? f_dupfd+0x62/0xa0 [ 14.787506] ? switch_fpu_return+0x4e/0xd0 [ 14.787507] ? do_syscall_64+0x1f8/0xfa0 [ 14.787509] ? __x64_sys_fcntl+0x96/0x110 [ 14.787512] ? do_syscall_64+0x7c/0xfa0 [ 14.787514] ? flush_tlb_func+0x119/0x380 [ 14.787516] ? sched_clock+0x10/0x30 [ 14.787518] ? sched_clock_cpu+0xf/0x230 [ 14.787520] ? __flush_smp_call_function_queue+0xae/0x410 [ 14.787522] ? sched_clock_cpu+0xf/0x230 [ 14.787523] ? irqtime_account_irq+0x3c/0xc0 [ 14.787525] ? clear_bhb_loop+0x40/0x90 [ 14.787527] ? clear_bhb_loop+0x40/0x90 [ 14.787528] ? clear_bhb_loop+0x40/0x90 [ 14.787529] ? clear_bhb_loop+0x40/0x90 [ 14.787530] entry_SYSCALL_64_after_hwframe+0x71/0x79 [ 14.787532] RIP: 0033:0x7fa07a4ff34d [ 14.787540] Code: Unable to access opcode bytes at 0x7fa07a4ff323. [ 14.787541] RSP: 002b:00007f9f8bffe478 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 14.787543] RAX: fffffffffffffdfc RBX: 0000000000000001 RCX: 00007fa07a4ff34d [ 14.787544] RDX: 0000000000000002 RSI: 0000000000000080 RDI: 000055c50d821a20 [ 14.787544] RBP: 00007f9f8bffe4e0 R08: 00007fa07b3c7000 R09: 000000000000000e [ 14.787545] R10: 00007f9f8bffe4a0 R11: 0000000000000246 R12: 00000000018ae951 [ 14.787546] R13: 0000000000000001 R14: 0000000000000002 R15: 000055c50d821a10 [ 14.787548] </TASK> [ 14.787548] ---[ end trace 0000000000000000 ]---
====
If I did the bisect correct, bisect-log:
# status: waiting for both good and bad commits # good: [25442251cbda7590d87d8203a8dc1ddf2c93de61] Linux 6.18.1 git bisect good 25442251cbda7590d87d8203a8dc1ddf2c93de61 # status: waiting for bad commit, 1 good commit known # bad: [103c79e44ce7c81882928abab98b96517a8bce88] Linux 6.18.2-rc1 git bisect bad 103c79e44ce7c81882928abab98b96517a8bce88 # bad: [d32e7ccac8c6afc6a3a46fa4e7cdf0568ee919bd] drm/msm: Fix NULL pointer dereference in crashstate_get_vm_logs() git bisect bad d32e7ccac8c6afc6a3a46fa4e7cdf0568ee919bd
Thanks
Tested-by: Ronald Warsow rwarsow@gmx.de