* Re: [PATCH 6.12 000/122] 6.12.11-rc1 review [not found] ` <Z5AVm4cQDGjnDet2@eldamar.lan> @ 2025-01-22 7:04 ` Jon Hunter 2025-01-22 9:01 ` Ron Economos 0 siblings, 1 reply; 3+ messages in thread From: Jon Hunter @ 2025-01-22 7:04 UTC (permalink / raw) To: Salvatore Bonaccorso, Greg Kroah-Hartman Cc: stable, patches, linux-kernel, torvalds, akpm, linux, shuah, patches, lkft-triage, pavel, f.fainelli, sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie, linux-tegra@vger.kernel.org Hi Greg, On 21/01/2025 21:46, Salvatore Bonaccorso wrote: > Hi Greg, > > On Tue, Jan 21, 2025 at 06:50:48PM +0100, Greg Kroah-Hartman wrote: >> This is the start of the stable review cycle for the 6.12.11 release. >> There are 122 patches in this series, all will be posted as a response >> to this one. If anyone has any issues with these being applied, please >> let me know. >> >> Responses should be made by Thu, 23 Jan 2025 17:45:02 +0000. >> Anything received after that time might be too late. >> >> The whole patch series can be found in one patch at: >> https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.11-rc1.gz >> or in the git tree and branch at: >> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.12.y >> and the diffstat can be found below. > > Built and lightly tested, when booting I'm noticing the following in > dmesg: > > [ +0.007932] ------------[ cut here ]------------ > [ +0.000003] WARNING: CPU: 1 PID: 0 at kernel/sched/fair.c:5250 place_entity+0x127/0x130 > [ +0.000006] Modules linked in: ahci(E) libahci(E) crc32_pclmul(E) xhci_hcd(E) libata(E) psmouse(E) crc32c_intel(E) > > [ +0.000021] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G E 6.12.11-rc1+ #1 > [ +0.000004] Tainted: [E]=UNSIGNED_MODULE > [ +0.000002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 > [ +0.000002] RIP: 0010:place_entity+0x127/0x130 > [ +0.000003] Code: 01 6b 28 c6 43 52 00 5b 5d 41 5c 41 5d 41 5e e9 2f 83 bc 00 b9 02 00 00 00 49 c1 ee 0a 49 39 ce 4> > [ +0.000002] RSP: 0018:ffffbe1f400f8d08 EFLAGS: 00010046 > [ +0.000003] RAX: 0000000000000000 RBX: ffff9ed7c0c0f200 RCX: 00000000000000c2 > [ +0.000002] RDX: 0000000000000000 RSI: 000000000000001d RDI: 000000000078cfd5 > [ +0.000002] RBP: 0000000029d40d60 R08: 00000000a8e83f00 R09: 0000000000000002 > [ +0.000002] R10: 00000000006e3ab2 R11: ffff9ed7d4056690 R12: ffff9ed83bd360c0 > [ +0.000002] R13: 0000000000000000 R14: 00000000000000c2 R15: 000000000016e360 > [ +0.000003] FS: 0000000000000000(0000) GS:ffff9ed83bd00000(0000) knlGS:0000000000000000 > [ +0.000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ +0.000002] CR2: 00007f9f5a7245d8 CR3: 0000000100bfc000 CR4: 0000000000350ef0 > [ +0.000003] Call Trace: > [ +0.000003] <IRQ> > [ +0.000002] ? place_entity+0x127/0x130 > [ +0.000002] ? __warn.cold+0x93/0xf6 > [ +0.000004] ? place_entity+0x127/0x130 > [ +0.000003] ? report_bug+0xff/0x140 > [ +0.000005] ? handle_bug+0x58/0x90 > [ +0.000002] ? exc_invalid_op+0x17/0x70 > [ +0.000003] ? asm_exc_invalid_op+0x1a/0x20 > [ +0.000006] ? place_entity+0x127/0x130 > [ +0.000003] ? place_entity+0x99/0x130 > [ +0.000004] reweight_entity+0x1af/0x1d0 > [ +0.000003] enqueue_task_fair+0x30c/0x5e0 > [ +0.000005] enqueue_task+0x35/0x150 > [ +0.000004] activate_task+0x3a/0x60 > [ +0.000003] sched_balance_rq+0x7c6/0xee0 > [ +0.000008] sched_balance_domains+0x25b/0x350 > [ +0.000005] handle_softirqs+0xcf/0x280 > [ +0.000006] __irq_exit_rcu+0x8d/0xb0 > [ +0.000003] sysvec_apic_timer_interrupt+0x71/0x90 > [ +0.000003] </IRQ> > [ +0.000002] <TASK> > [ +0.000002] asm_sysvec_apic_timer_interrupt+0x1a/0x20 > [ +0.000002] RIP: 0010:pv_native_safe_halt+0xf/0x20 > [ +0.000004] Code: 22 d7 e9 b4 01 01 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 0> > [ +0.000002] RSP: 0018:ffffbe1f400bbed8 EFLAGS: 00000202 > [ +0.000003] RAX: 0000000000000001 RBX: ffff9ed7c033e600 RCX: ffff9ed7c0647830 > [ +0.000001] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 00000000000017b4 > [ +0.000002] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 > [ +0.000002] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 > [ +0.000001] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 > [ +0.000006] default_idle+0x9/0x20 > [ +0.000003] default_idle_call+0x29/0x100 > [ +0.000002] do_idle+0x1fe/0x240 > [ +0.000005] cpu_startup_entry+0x29/0x30 > [ +0.000003] start_secondary+0x11e/0x140 > [ +0.000004] common_startup_64+0x13e/0x141 > [ +0.000007] </TASK> > [ +0.000001] ---[ end trace 0000000000000000 ]--- > > Not yet bisected which change causes it. I am seeing the same on Tegra. I have not looked to see which change this is yet either. Jon -- nvpublic ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 6.12 000/122] 6.12.11-rc1 review 2025-01-22 7:04 ` [PATCH 6.12 000/122] 6.12.11-rc1 review Jon Hunter @ 2025-01-22 9:01 ` Ron Economos 2025-01-22 9:29 ` Greg Kroah-Hartman 0 siblings, 1 reply; 3+ messages in thread From: Ron Economos @ 2025-01-22 9:01 UTC (permalink / raw) To: Jon Hunter, Salvatore Bonaccorso, Greg Kroah-Hartman Cc: stable, patches, linux-kernel, torvalds, akpm, linux, shuah, patches, lkft-triage, pavel, f.fainelli, sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie, linux-tegra@vger.kernel.org On 1/21/25 23:04, Jon Hunter wrote: > Hi Greg, > > On 21/01/2025 21:46, Salvatore Bonaccorso wrote: >> Hi Greg, >> >> On Tue, Jan 21, 2025 at 06:50:48PM +0100, Greg Kroah-Hartman wrote: >>> This is the start of the stable review cycle for the 6.12.11 release. >>> There are 122 patches in this series, all will be posted as a response >>> to this one. If anyone has any issues with these being applied, please >>> let me know. >>> >>> Responses should be made by Thu, 23 Jan 2025 17:45:02 +0000. >>> Anything received after that time might be too late. >>> >>> The whole patch series can be found in one patch at: >>> https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.11-rc1.gz >>> >>> or in the git tree and branch at: >>> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git >>> linux-6.12.y >>> and the diffstat can be found below. >> >> Built and lightly tested, when booting I'm noticing the following in >> dmesg: >> >> [ +0.007932] ------------[ cut here ]------------ >> [ +0.000003] WARNING: CPU: 1 PID: 0 at kernel/sched/fair.c:5250 >> place_entity+0x127/0x130 >> [ +0.000006] Modules linked in: ahci(E) libahci(E) crc32_pclmul(E) >> xhci_hcd(E) libata(E) psmouse(E) crc32c_intel(E) > >> [ +0.000021] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: >> G E 6.12.11-rc1+ #1 >> [ +0.000004] Tainted: [E]=UNSIGNED_MODULE >> [ +0.000002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), >> BIOS 1.16.2-debian-1.16.2-1 04/01/2014 >> [ +0.000002] RIP: 0010:place_entity+0x127/0x130 >> [ +0.000003] Code: 01 6b 28 c6 43 52 00 5b 5d 41 5c 41 5d 41 5e e9 >> 2f 83 bc 00 b9 02 00 00 00 49 c1 ee 0a 49 39 ce 4> >> [ +0.000002] RSP: 0018:ffffbe1f400f8d08 EFLAGS: 00010046 >> [ +0.000003] RAX: 0000000000000000 RBX: ffff9ed7c0c0f200 RCX: >> 00000000000000c2 >> [ +0.000002] RDX: 0000000000000000 RSI: 000000000000001d RDI: >> 000000000078cfd5 >> [ +0.000002] RBP: 0000000029d40d60 R08: 00000000a8e83f00 R09: >> 0000000000000002 >> [ +0.000002] R10: 00000000006e3ab2 R11: ffff9ed7d4056690 R12: >> ffff9ed83bd360c0 >> [ +0.000002] R13: 0000000000000000 R14: 00000000000000c2 R15: >> 000000000016e360 >> [ +0.000003] FS: 0000000000000000(0000) GS:ffff9ed83bd00000(0000) >> knlGS:0000000000000000 >> [ +0.000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [ +0.000002] CR2: 00007f9f5a7245d8 CR3: 0000000100bfc000 CR4: >> 0000000000350ef0 >> [ +0.000003] Call Trace: >> [ +0.000003] <IRQ> >> [ +0.000002] ? place_entity+0x127/0x130 >> [ +0.000002] ? __warn.cold+0x93/0xf6 >> [ +0.000004] ? place_entity+0x127/0x130 >> [ +0.000003] ? report_bug+0xff/0x140 >> [ +0.000005] ? handle_bug+0x58/0x90 >> [ +0.000002] ? exc_invalid_op+0x17/0x70 >> [ +0.000003] ? asm_exc_invalid_op+0x1a/0x20 >> [ +0.000006] ? place_entity+0x127/0x130 >> [ +0.000003] ? place_entity+0x99/0x130 >> [ +0.000004] reweight_entity+0x1af/0x1d0 >> [ +0.000003] enqueue_task_fair+0x30c/0x5e0 >> [ +0.000005] enqueue_task+0x35/0x150 >> [ +0.000004] activate_task+0x3a/0x60 >> [ +0.000003] sched_balance_rq+0x7c6/0xee0 >> [ +0.000008] sched_balance_domains+0x25b/0x350 >> [ +0.000005] handle_softirqs+0xcf/0x280 >> [ +0.000006] __irq_exit_rcu+0x8d/0xb0 >> [ +0.000003] sysvec_apic_timer_interrupt+0x71/0x90 >> [ +0.000003] </IRQ> >> [ +0.000002] <TASK> >> [ +0.000002] asm_sysvec_apic_timer_interrupt+0x1a/0x20 >> [ +0.000002] RIP: 0010:pv_native_safe_halt+0xf/0x20 >> [ +0.000004] Code: 22 d7 e9 b4 01 01 00 0f 1f 40 00 90 90 90 90 90 >> 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 0> >> [ +0.000002] RSP: 0018:ffffbe1f400bbed8 EFLAGS: 00000202 >> [ +0.000003] RAX: 0000000000000001 RBX: ffff9ed7c033e600 RCX: >> ffff9ed7c0647830 >> [ +0.000001] RDX: 0000000000000000 RSI: 0000000000000001 RDI: >> 00000000000017b4 >> [ +0.000002] RBP: 0000000000000001 R08: 0000000000000001 R09: >> 0000000000000000 >> [ +0.000002] R10: 0000000000000001 R11: 0000000000000000 R12: >> 0000000000000000 >> [ +0.000001] R13: 0000000000000000 R14: 0000000000000000 R15: >> 0000000000000000 >> [ +0.000006] default_idle+0x9/0x20 >> [ +0.000003] default_idle_call+0x29/0x100 >> [ +0.000002] do_idle+0x1fe/0x240 >> [ +0.000005] cpu_startup_entry+0x29/0x30 >> [ +0.000003] start_secondary+0x11e/0x140 >> [ +0.000004] common_startup_64+0x13e/0x141 >> [ +0.000007] </TASK> >> [ +0.000001] ---[ end trace 0000000000000000 ]--- >> >> Not yet bisected which change causes it. > > > I am seeing the same on Tegra. I have not looked to see which change > this is yet either. > > Jon > Seeing this on RISC-V also. Jan 21 23:51:10 riscv64 kernel: WARNING: CPU: 3 PID: 16 at kernel/sched/fair.c:5250 place_entity+0x108/0x110 Jan 21 23:51:10 riscv64 kernel: Modules linked in: Jan 21 23:51:10 riscv64 kernel: CPU: 3 UID: 0 PID: 16 Comm: rcu_preempt Not tainted 6.12.11-rc1 #2 Jan 21 23:51:10 riscv64 kernel: Hardware name: SiFive HiFive Unmatched A00 (DT) Jan 21 23:51:10 riscv64 kernel: epc : place_entity+0x108/0x110 Jan 21 23:51:10 riscv64 kernel: ra : place_entity+0x9c/0x110 Jan 21 23:51:10 riscv64 kernel: epc : ffffffff8006ed68 ra : ffffffff8006ecfc sp : ffffffc60009bac0 Jan 21 23:51:10 riscv64 kernel: gp : ffffffff81fa6318 tp : ffffffd680323b00 t0 : 0000000000000000 Jan 21 23:51:10 riscv64 kernel: t1 : 0000000000000000 t2 : 0000000000000000 s0 : ffffffc60009bb00 Jan 21 23:51:10 riscv64 kernel: s1 : ffffffd6809f5000 a0 : 000000000053b491 a1 : 0000000000000000 Jan 21 23:51:10 riscv64 kernel: a2 : 0000000000000002 a3 : 0000000000000000 a4 : 0000000000000000 Jan 21 23:51:10 riscv64 kernel: a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000000000000 Jan 21 23:51:10 riscv64 kernel: s2 : 0000000031acb37b s3 : 0000000000000000 s4 : 000000000006920d Jan 21 23:51:10 riscv64 kernel: s5 : ffffffd9fedb2a00 s6 : ffffffd9fedb2900 s7 : ffffffd6829cbb00 Jan 21 23:51:10 riscv64 kernel: s8 : 0000000000000000 s9 : 0000000000000001 s10: 0000000000000201 Jan 21 23:51:10 riscv64 kernel: s11: 0000000000000000 t3 : 0000000000000000 t4 : 0000000000000000 Jan 21 23:51:10 riscv64 kernel: t5 : 0000000000000000 t6 : 0000000000000000 Jan 21 23:51:10 riscv64 kernel: status: 0000000200000100 badaddr: 0000000000000002 cause: 0000000000000003 Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006ed68>] place_entity+0x108/0x110 Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006efe2>] reweight_entity+0x182/0x1b0 Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006f0c8>] update_cfs_group+0x78/0xa8 Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006fc4c>] dequeue_entities+0x114/0x3d8 Jan 21 23:51:10 riscv64 kernel: [<ffffffff80070084>] pick_task_fair+0xb4/0x110 Jan 21 23:51:10 riscv64 kernel: [<ffffffff80077a3c>] pick_next_task_fair+0x1c/0x2f0 Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dc5556>] __schedule+0x176/0xc20 Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dc6022>] schedule+0x22/0x148 Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dcc072>] schedule_timeout+0x82/0x178 Jan 21 23:51:10 riscv64 kernel: [<ffffffff800cb996>] rcu_gp_fqs_loop+0x346/0x4e8 Jan 21 23:51:10 riscv64 kernel: [<ffffffff800cea62>] rcu_gp_kthread+0x12a/0x150 Jan 21 23:51:10 riscv64 kernel: [<ffffffff8004db58>] kthread+0xc8/0xe8 Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dceefe>] ret_from_fork+0xe/0x18 Jan 21 23:51:10 riscv64 kernel: ---[ end trace 0000000000000000 ]--- Reverting commit 11d21f2ae4a254aeef84fcf7b6314f5dd045151f "sched/fair: Fix EEVDF entity placement bug causing scheduling lag" removes the warning. ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH 6.12 000/122] 6.12.11-rc1 review 2025-01-22 9:01 ` Ron Economos @ 2025-01-22 9:29 ` Greg Kroah-Hartman 0 siblings, 0 replies; 3+ messages in thread From: Greg Kroah-Hartman @ 2025-01-22 9:29 UTC (permalink / raw) To: Ron Economos Cc: Jon Hunter, Salvatore Bonaccorso, stable, patches, linux-kernel, torvalds, akpm, linux, shuah, patches, lkft-triage, pavel, f.fainelli, sudipm.mukherjee, srw, rwarsow, conor, hargar, broonie, linux-tegra@vger.kernel.org On Wed, Jan 22, 2025 at 01:01:42AM -0800, Ron Economos wrote: > On 1/21/25 23:04, Jon Hunter wrote: > > Hi Greg, > > > > On 21/01/2025 21:46, Salvatore Bonaccorso wrote: > > > Hi Greg, > > > > > > On Tue, Jan 21, 2025 at 06:50:48PM +0100, Greg Kroah-Hartman wrote: > > > > This is the start of the stable review cycle for the 6.12.11 release. > > > > There are 122 patches in this series, all will be posted as a response > > > > to this one. If anyone has any issues with these being applied, please > > > > let me know. > > > > > > > > Responses should be made by Thu, 23 Jan 2025 17:45:02 +0000. > > > > Anything received after that time might be too late. > > > > > > > > The whole patch series can be found in one patch at: > > > > https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.12.11-rc1.gz > > > > > > > > or in the git tree and branch at: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > > > > linux-6.12.y > > > > and the diffstat can be found below. > > > > > > Built and lightly tested, when booting I'm noticing the following in > > > dmesg: > > > > > > [ +0.007932] ------------[ cut here ]------------ > > > [ +0.000003] WARNING: CPU: 1 PID: 0 at kernel/sched/fair.c:5250 > > > place_entity+0x127/0x130 > > > [ +0.000006] Modules linked in: ahci(E) libahci(E) crc32_pclmul(E) > > > xhci_hcd(E) libata(E) psmouse(E) crc32c_intel(E) > > > > [ +0.000021] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: > > > G E 6.12.11-rc1+ #1 > > > [ +0.000004] Tainted: [E]=UNSIGNED_MODULE > > > [ +0.000002] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), > > > BIOS 1.16.2-debian-1.16.2-1 04/01/2014 > > > [ +0.000002] RIP: 0010:place_entity+0x127/0x130 > > > [ +0.000003] Code: 01 6b 28 c6 43 52 00 5b 5d 41 5c 41 5d 41 5e e9 > > > 2f 83 bc 00 b9 02 00 00 00 49 c1 ee 0a 49 39 ce 4> > > > [ +0.000002] RSP: 0018:ffffbe1f400f8d08 EFLAGS: 00010046 > > > [ +0.000003] RAX: 0000000000000000 RBX: ffff9ed7c0c0f200 RCX: > > > 00000000000000c2 > > > [ +0.000002] RDX: 0000000000000000 RSI: 000000000000001d RDI: > > > 000000000078cfd5 > > > [ +0.000002] RBP: 0000000029d40d60 R08: 00000000a8e83f00 R09: > > > 0000000000000002 > > > [ +0.000002] R10: 00000000006e3ab2 R11: ffff9ed7d4056690 R12: > > > ffff9ed83bd360c0 > > > [ +0.000002] R13: 0000000000000000 R14: 00000000000000c2 R15: > > > 000000000016e360 > > > [ +0.000003] FS: 0000000000000000(0000) GS:ffff9ed83bd00000(0000) > > > knlGS:0000000000000000 > > > [ +0.000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > > [ +0.000002] CR2: 00007f9f5a7245d8 CR3: 0000000100bfc000 CR4: > > > 0000000000350ef0 > > > [ +0.000003] Call Trace: > > > [ +0.000003] <IRQ> > > > [ +0.000002] ? place_entity+0x127/0x130 > > > [ +0.000002] ? __warn.cold+0x93/0xf6 > > > [ +0.000004] ? place_entity+0x127/0x130 > > > [ +0.000003] ? report_bug+0xff/0x140 > > > [ +0.000005] ? handle_bug+0x58/0x90 > > > [ +0.000002] ? exc_invalid_op+0x17/0x70 > > > [ +0.000003] ? asm_exc_invalid_op+0x1a/0x20 > > > [ +0.000006] ? place_entity+0x127/0x130 > > > [ +0.000003] ? place_entity+0x99/0x130 > > > [ +0.000004] reweight_entity+0x1af/0x1d0 > > > [ +0.000003] enqueue_task_fair+0x30c/0x5e0 > > > [ +0.000005] enqueue_task+0x35/0x150 > > > [ +0.000004] activate_task+0x3a/0x60 > > > [ +0.000003] sched_balance_rq+0x7c6/0xee0 > > > [ +0.000008] sched_balance_domains+0x25b/0x350 > > > [ +0.000005] handle_softirqs+0xcf/0x280 > > > [ +0.000006] __irq_exit_rcu+0x8d/0xb0 > > > [ +0.000003] sysvec_apic_timer_interrupt+0x71/0x90 > > > [ +0.000003] </IRQ> > > > [ +0.000002] <TASK> > > > [ +0.000002] asm_sysvec_apic_timer_interrupt+0x1a/0x20 > > > [ +0.000002] RIP: 0010:pv_native_safe_halt+0xf/0x20 > > > [ +0.000004] Code: 22 d7 e9 b4 01 01 00 0f 1f 40 00 90 90 90 90 90 > > > 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa eb 0> > > > [ +0.000002] RSP: 0018:ffffbe1f400bbed8 EFLAGS: 00000202 > > > [ +0.000003] RAX: 0000000000000001 RBX: ffff9ed7c033e600 RCX: > > > ffff9ed7c0647830 > > > [ +0.000001] RDX: 0000000000000000 RSI: 0000000000000001 RDI: > > > 00000000000017b4 > > > [ +0.000002] RBP: 0000000000000001 R08: 0000000000000001 R09: > > > 0000000000000000 > > > [ +0.000002] R10: 0000000000000001 R11: 0000000000000000 R12: > > > 0000000000000000 > > > [ +0.000001] R13: 0000000000000000 R14: 0000000000000000 R15: > > > 0000000000000000 > > > [ +0.000006] default_idle+0x9/0x20 > > > [ +0.000003] default_idle_call+0x29/0x100 > > > [ +0.000002] do_idle+0x1fe/0x240 > > > [ +0.000005] cpu_startup_entry+0x29/0x30 > > > [ +0.000003] start_secondary+0x11e/0x140 > > > [ +0.000004] common_startup_64+0x13e/0x141 > > > [ +0.000007] </TASK> > > > [ +0.000001] ---[ end trace 0000000000000000 ]--- > > > > > > Not yet bisected which change causes it. > > > > > > I am seeing the same on Tegra. I have not looked to see which change > > this is yet either. > > > > Jon > > > Seeing this on RISC-V also. > > Jan 21 23:51:10 riscv64 kernel: WARNING: CPU: 3 PID: 16 at > kernel/sched/fair.c:5250 place_entity+0x108/0x110 > Jan 21 23:51:10 riscv64 kernel: Modules linked in: > Jan 21 23:51:10 riscv64 kernel: CPU: 3 UID: 0 PID: 16 Comm: rcu_preempt Not > tainted 6.12.11-rc1 #2 > Jan 21 23:51:10 riscv64 kernel: Hardware name: SiFive HiFive Unmatched A00 > (DT) > Jan 21 23:51:10 riscv64 kernel: epc : place_entity+0x108/0x110 > Jan 21 23:51:10 riscv64 kernel: ra : place_entity+0x9c/0x110 > Jan 21 23:51:10 riscv64 kernel: epc : ffffffff8006ed68 ra : ffffffff8006ecfc > sp : ffffffc60009bac0 > Jan 21 23:51:10 riscv64 kernel: gp : ffffffff81fa6318 tp : ffffffd680323b00 > t0 : 0000000000000000 > Jan 21 23:51:10 riscv64 kernel: t1 : 0000000000000000 t2 : 0000000000000000 > s0 : ffffffc60009bb00 > Jan 21 23:51:10 riscv64 kernel: s1 : ffffffd6809f5000 a0 : 000000000053b491 > a1 : 0000000000000000 > Jan 21 23:51:10 riscv64 kernel: a2 : 0000000000000002 a3 : 0000000000000000 > a4 : 0000000000000000 > Jan 21 23:51:10 riscv64 kernel: a5 : 0000000000000000 a6 : 0000000000000000 > a7 : 0000000000000000 > Jan 21 23:51:10 riscv64 kernel: s2 : 0000000031acb37b s3 : 0000000000000000 > s4 : 000000000006920d > Jan 21 23:51:10 riscv64 kernel: s5 : ffffffd9fedb2a00 s6 : ffffffd9fedb2900 > s7 : ffffffd6829cbb00 > Jan 21 23:51:10 riscv64 kernel: s8 : 0000000000000000 s9 : 0000000000000001 > s10: 0000000000000201 > Jan 21 23:51:10 riscv64 kernel: s11: 0000000000000000 t3 : 0000000000000000 > t4 : 0000000000000000 > Jan 21 23:51:10 riscv64 kernel: t5 : 0000000000000000 t6 : 0000000000000000 > Jan 21 23:51:10 riscv64 kernel: status: 0000000200000100 badaddr: > 0000000000000002 cause: 0000000000000003 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006ed68>] > place_entity+0x108/0x110 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006efe2>] > reweight_entity+0x182/0x1b0 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006f0c8>] > update_cfs_group+0x78/0xa8 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff8006fc4c>] > dequeue_entities+0x114/0x3d8 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff80070084>] > pick_task_fair+0xb4/0x110 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff80077a3c>] > pick_next_task_fair+0x1c/0x2f0 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dc5556>] __schedule+0x176/0xc20 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dc6022>] schedule+0x22/0x148 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dcc072>] > schedule_timeout+0x82/0x178 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff800cb996>] > rcu_gp_fqs_loop+0x346/0x4e8 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff800cea62>] > rcu_gp_kthread+0x12a/0x150 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff8004db58>] kthread+0xc8/0xe8 > Jan 21 23:51:10 riscv64 kernel: [<ffffffff80dceefe>] ret_from_fork+0xe/0x18 > Jan 21 23:51:10 riscv64 kernel: ---[ end trace 0000000000000000 ]--- > > Reverting commit 11d21f2ae4a254aeef84fcf7b6314f5dd045151f "sched/fair: Fix > EEVDF entity placement bug causing scheduling lag" removes the warning. Ah, thanks! I'll go revert that now and push out a -rc2. greg k-h ^ permalink raw reply [flat|nested] 3+ messages in thread
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2025-01-22 7:04 ` [PATCH 6.12 000/122] 6.12.11-rc1 review Jon Hunter
2025-01-22 9:01 ` Ron Economos
2025-01-22 9:29 ` Greg Kroah-Hartman
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