Date
July 17, 2025, 10:12 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 112.128789] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#0: kunit_try_catch/671 [ 112.132709] Modules linked in: [ 112.133349] CPU: 0 UID: 0 PID: 671 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc6-next-20250717 #1 PREEMPT [ 112.134743] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 112.135518] Hardware name: linux,dummy-virt (DT) [ 112.136195] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 112.136880] pc : intlog2+0xd8/0xf8 [ 112.137285] lr : intlog2_test+0xe4/0x200 [ 112.137841] sp : ffff8000823d7c10 [ 112.138157] x29: ffff8000823d7c90 x28: 0000000000000000 x27: 0000000000000000 [ 112.138516] x26: 1ffe0000190c8241 x25: 0000000000000000 x24: ffff8000823d7ce0 [ 112.138873] x23: ffff8000823d7d00 x22: 0000000000000000 x21: 1ffff0001047af82 [ 112.139264] x20: ffffad48b6241c20 x19: ffff800080087990 x18: 000000004004657d [ 112.139682] x17: 0000000030df212a x16: fff00000c642583c x15: fff00000ff616b48 [ 112.140132] x14: 0000000000018fff x13: 1ffe00001b48dddd x12: ffff75a917428b89 [ 112.140556] x11: 1ffff5a917428b88 x10: ffff75a917428b88 x9 : ffffad48b3855bfc [ 112.140943] x8 : ffffad48ba145c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 112.141402] x5 : ffff70001047af82 x4 : 1ffff00010010f3b x3 : 1ffff5a916c48384 [ 112.141828] x2 : 1ffff5a916c48384 x1 : 0000000000000003 x0 : 0000000000000000 [ 112.142250] Call trace: [ 112.142419] intlog2+0xd8/0xf8 (P) [ 112.142637] kunit_try_run_case+0x170/0x3f0 [ 112.142887] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 112.143217] kthread+0x328/0x630 [ 112.143405] ret_from_fork+0x10/0x20 [ 112.143667] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.120428] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#0: kunit_try_catch/449 [ 41.122898] Modules linked in: [ 41.123541] CPU: 0 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6-next-20250717 #1 PREEMPT [ 41.125227] Tainted: [D]=DIE, [N]=TEST [ 41.125828] Hardware name: linux,dummy-virt (DT) [ 41.126418] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.127165] pc : intlog2+0xd0/0xe8 [ 41.127553] lr : intlog2_test+0xdc/0x1f0 [ 41.128009] sp : ffff800082187c10 [ 41.128415] x29: ffff800082187c90 x28: 0000000000000000 x27: 0000000000000000 [ 41.129443] x26: 1ffe0000192a7061 x25: fff00000c9e78000 x24: 0000000000000004 [ 41.129910] x23: fff00000c9e78000 x22: 0000000000000000 x21: 1ffff00010430f82 [ 41.130234] x20: ffff9c0e86485aa0 x19: ffff800080087990 x18: 000000007e9dc2be [ 41.130555] x17: 000000006f1d5530 x16: fff00000c942b93c x15: 0000000000007eb0 [ 41.131296] x14: 1ffe00001b520ef5 x13: 1ffe0000193cf002 x12: ffff7381d134bd49 [ 41.132026] x11: 1ffff381d134bd48 x10: ffff7381d134bd48 x9 : dfff800000000000 [ 41.132876] x8 : ffff9c0e89a5ea43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 41.133698] x5 : ffff700010430f82 x4 : 1ffff00010010f3b x3 : 1ffff381d0c90b54 [ 41.134535] x2 : 1ffff381d0c90b54 x1 : 0000000000000003 x0 : 0000000000000000 [ 41.135376] Call trace: [ 41.135673] intlog2+0xd0/0xe8 (P) [ 41.136099] kunit_try_run_case+0x144/0x3bc [ 41.136717] kunit_generic_run_threadfn_adapter+0x80/0xec [ 41.137260] kthread+0x37c/0x67c [ 41.137462] ret_from_fork+0x10/0x20 [ 41.137745] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 37.663805] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/447 [ 37.665804] Modules linked in: [ 37.666477] CPU: 0 UID: 0 PID: 447 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6-next-20250717 #1 PREEMPT [ 37.667417] Tainted: [D]=DIE, [N]=TEST [ 37.667592] Hardware name: linux,dummy-virt (DT) [ 37.667791] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 37.668057] pc : intlog2+0xb8/0x118 [ 37.668235] lr : intlog2_test+0x88/0x180 [ 37.668710] sp : ffff8000821f7cd0 [ 37.669110] x29: ffff8000821f7cf0 x28: dfff800000000000 x27: 1ffe0000193d1255 [ 37.669947] x26: fff00000c9e68520 x25: ffff800080087808 x24: 0000000000000000 [ 37.670687] x23: dfff800000000000 x22: fff00000c9e89c98 x21: ffff9a3ac5d4d550 [ 37.671518] x20: ffff9a3ac418b920 x19: ffff800080087b00 x18: ffff800080097940 [ 37.672425] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 37.673410] x14: 1ffff34758e67780 x13: 0000000000000000 x12: 0000000000000000 [ 37.674185] x11: ffff734758e67781 x10: 0000000000000017 x9 : 0000000000000007 [ 37.674956] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 37.675675] x5 : 00000000115c90db x4 : 0000000000000000 x3 : ffff9a3ac17879c0 [ 37.676041] x2 : 0000000000000000 x1 : 00000000004c191a x0 : 0000000000000000 [ 37.676577] Call trace: [ 37.676931] intlog2+0xb8/0x118 (P) [ 37.677371] intlog2_test+0x88/0x180 [ 37.677772] kunit_try_run_case+0x118/0x31c [ 37.677995] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 37.678578] kthread+0x3f4/0x51c [ 37.678938] ret_from_fork+0x10/0x20 [ 37.679179] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 45.075921] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#1: kunit_try_catch/449 [ 45.077993] Modules linked in: [ 45.078465] CPU: 1 UID: 0 PID: 449 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6-next-20250717 #1 PREEMPT [ 45.079493] Tainted: [D]=DIE, [N]=TEST [ 45.079887] Hardware name: linux,dummy-virt (DT) [ 45.080346] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 45.081129] pc : intlog2+0xd4/0xec [ 45.081479] lr : intlog2_test+0xdc/0x1e0 [ 45.081690] sp : ffff800081f97bf0 [ 45.082003] x29: ffff800081f97bf0 x28: 0000000000000000 x27: 0000000000000000 [ 45.082882] x26: 0000000000000000 x25: fff00000c9d04a00 x24: fff00000c9d04a00 [ 45.083785] x23: 0000000000000000 x22: ffffa221751d9318 x21: ffffa22173b05840 [ 45.084741] x20: 1ffff000103f2f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 45.085496] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 45.086169] x14: 00000000000010f8 x13: ffff74442f211139 x12: 1ffff4442f211138 [ 45.086780] x11: 1ffff4442f211138 x10: ffff74442f211138 x9 : dfff800000000000 [ 45.087145] x8 : 0000000000000001 x7 : ffff74442f211139 x6 : ffffa221790889c3 [ 45.087684] x5 : 0000000041b58ab3 x4 : ffff7000103f2f86 x3 : 1ffff4442e760b08 [ 45.088253] x2 : 1ffff4442e760b08 x1 : 0000000000000003 x0 : 0000000000000000 [ 45.089156] Call trace: [ 45.089516] intlog2+0xd4/0xec (P) [ 45.089918] kunit_try_run_case+0x144/0x3bc [ 45.090433] kunit_generic_run_threadfn_adapter+0x80/0xec [ 45.090751] kthread+0x3f0/0x744 [ 45.090942] ret_from_fork+0x10/0x20 [ 45.091216] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 39.659235] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#0: kunit_try_catch/447 [ 39.661795] Modules linked in: [ 39.662108] CPU: 0 UID: 0 PID: 447 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc6-next-20250717 #1 PREEMPT [ 39.662529] Tainted: [D]=DIE, [N]=TEST [ 39.663314] Hardware name: linux,dummy-virt (DT) [ 39.664062] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 39.664844] pc : intlog2+0xb8/0x118 [ 39.665369] lr : intlog2_test+0x88/0x180 [ 39.665919] sp : ffff800082057cd0 [ 39.666383] x29: ffff800082057cf0 x28: dfff800000000000 x27: 1ffe0000193ab005 [ 39.667404] x26: fff00000c9d471a0 x25: ffff800080087808 x24: 0000000000000000 [ 39.667931] x23: dfff800000000000 x22: fff00000c9d58a18 x21: ffffa5a4a235d410 [ 39.668294] x20: ffffa5a4a079a7c0 x19: ffff800080087b00 x18: ffff800080097930 [ 39.669206] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 39.670100] x14: 1ffff4b494729580 x13: 0000000000000000 x12: 0000000000000000 [ 39.670935] x11: ffff74b494729581 x10: 0000000000000017 x9 : 0000000000000007 [ 39.671717] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 39.672484] x5 : 0000000050d64b3a x4 : 0000000000000001 x3 : ffffa5a49dd8d29c [ 39.673232] x2 : 0000000000000000 x1 : 0000000000394a47 x0 : 0000000000000000 [ 39.673987] Call trace: [ 39.674270] intlog2+0xb8/0x118 (P) [ 39.674689] intlog2_test+0x88/0x180 [ 39.675126] kunit_try_run_case+0x118/0x31c [ 39.675601] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 39.676187] kthread+0x3f4/0x51c [ 39.676561] ret_from_fork+0x10/0x20 [ 39.676994] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 119.772861] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#0: kunit_try_catch/689 [ 119.773521] Modules linked in: [ 119.773918] CPU: 0 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc6-next-20250717 #1 PREEMPT(voluntary) [ 119.774696] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 119.775073] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 119.775805] RIP: 0010:intlog2+0xdf/0x110 [ 119.776223] Code: e9 95 c1 e0 18 48 83 c4 08 89 d1 c1 e2 08 29 cb 01 d0 0f b7 db 41 0f af dc c1 eb 0f 01 d8 5b 41 5c 41 5d 5d e9 92 d1 90 02 90 <0f> 0b 90 31 c0 e9 87 d1 90 02 89 45 e4 e8 df 5f 55 ff 8b 45 e4 eb [ 119.776996] RSP: 0000:ffff88810bdffcb0 EFLAGS: 00010246 [ 119.777240] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff110217bffb4 [ 119.777796] RDX: 1ffffffff2bd34e4 RSI: 1ffff110217bffb3 RDI: 0000000000000000 [ 119.778393] RBP: ffff88810bdffd60 R08: 0000000000000000 R09: ffffed10201ca6c0 [ 119.778808] R10: ffff888100e53607 R11: 0000000000000000 R12: 1ffff110217bff97 [ 119.779236] R13: ffffffff95e9a720 R14: 0000000000000000 R15: ffff88810bdffd38 [ 119.779922] FS: 0000000000000000(0000) GS:ffff8881c3013000(0000) knlGS:0000000000000000 [ 119.780489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.780844] CR2: ffff88815a924000 CR3: 0000000156ebc000 CR4: 00000000000006f0 [ 119.781143] DR0: ffffffff980b3540 DR1: ffffffff980b3541 DR2: ffffffff980b3543 [ 119.781991] DR3: ffffffff980b3545 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 119.782518] Call Trace: [ 119.782657] <TASK> [ 119.782765] ? intlog2_test+0xf2/0x220 [ 119.782959] ? __pfx_intlog2_test+0x10/0x10 [ 119.783160] ? __schedule+0x10c6/0x2b60 [ 119.783981] ? __pfx_read_tsc+0x10/0x10 [ 119.784422] ? ktime_get_ts64+0x86/0x230 [ 119.784685] kunit_try_run_case+0x1a5/0x480 [ 119.785007] ? __pfx_kunit_try_run_case+0x10/0x10 [ 119.785236] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 119.785753] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 119.785995] ? __kthread_parkme+0x82/0x180 [ 119.786206] ? preempt_count_sub+0x50/0x80 [ 119.786515] ? __pfx_kunit_try_run_case+0x10/0x10 [ 119.786734] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 119.786965] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 119.787227] kthread+0x337/0x6f0 [ 119.787951] ? trace_preempt_on+0x20/0xc0 [ 119.788382] ? __pfx_kthread+0x10/0x10 [ 119.788808] ? _raw_spin_unlock_irq+0x47/0x80 [ 119.789258] ? calculate_sigpending+0x7b/0xa0 [ 119.789630] ? __pfx_kthread+0x10/0x10 [ 119.789814] ret_from_fork+0x116/0x1d0 [ 119.789994] ? __pfx_kthread+0x10/0x10 [ 119.790185] ret_from_fork_asm+0x1a/0x30 [ 119.790936] </TASK> [ 119.791107] ---[ end trace 0000000000000000 ]---