Date
May 29, 2025, 7:10 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 104.817249] WARNING: CPU: 1 PID: 686 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 104.818318] Modules linked in: [ 104.819300] CPU: 1 UID: 0 PID: 686 Comm: kunit_try_catch Tainted: G B D N 6.15.0-next-20250529 #1 PREEMPT [ 104.820210] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 104.820810] Hardware name: linux,dummy-virt (DT) [ 104.821320] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 104.821999] pc : intlog2+0xd8/0xf8 [ 104.822508] lr : intlog2_test+0xe4/0x200 [ 104.822901] sp : ffff8000825f7c10 [ 104.823411] x29: ffff8000825f7c90 x28: 0000000000000000 x27: 0000000000000000 [ 104.824224] x26: 1ffe0000195740c1 x25: 0000000000000000 x24: ffff8000825f7ce0 [ 104.825029] x23: ffff8000825f7d00 x22: 0000000000000000 x21: 1ffff000104bef82 [ 104.825804] x20: ffffa940d18d2ec0 x19: ffff800080087990 x18: 00000000957a9672 [ 104.826608] x17: 00000000a39999d2 x16: 00000000447fa649 x15: 00000000d33b8e31 [ 104.827120] x14: 00000000f1f1f1f1 x13: fff00000c0caa700 x12: ffff75281aaef979 [ 104.828076] x11: 1ffff5281aaef978 x10: ffff75281aaef978 x9 : ffffa940cee6af2c [ 104.828891] x8 : ffffa940d577cbc3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 104.829648] x5 : ffff7000104bef82 x4 : 1ffff00010010f3a x3 : 1ffff5281a31a5d8 [ 104.830585] x2 : 1ffff5281a31a5d8 x1 : 0000000000000003 x0 : 0000000000000000 [ 104.831389] Call trace: [ 104.831653] intlog2+0xd8/0xf8 (P) [ 104.832064] kunit_try_run_case+0x170/0x3f0 [ 104.832643] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 104.833169] kthread+0x328/0x630 [ 104.833506] ret_from_fork+0x10/0x20 [ 104.833939] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.969726] WARNING: CPU: 1 PID: 462 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.971805] Modules linked in: [ 25.972297] CPU: 1 UID: 0 PID: 462 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250529 #1 PREEMPT [ 25.974209] Tainted: [D]=DIE, [N]=TEST [ 25.974655] Hardware name: linux,dummy-virt (DT) [ 25.975326] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.976113] pc : intlog2+0xb8/0x118 [ 25.976609] lr : intlog2_test+0x88/0x180 [ 25.976809] sp : ffff8000824a7cd0 [ 25.976978] x29: ffff8000824a7cf0 x28: dfff800000000000 x27: 1ffe000018f83005 [ 25.977353] x26: fff00000c7bf3620 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.977717] x23: dfff800000000000 x22: fff00000c7c18a18 x21: ffffa155a61bb770 [ 25.978339] x20: ffffa155a461c4a0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.979631] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.980520] x14: 1ffff42ab4eede78 x13: 0000000000000000 x12: 0000000000000000 [ 25.981315] x11: ffff742ab4eede79 x10: 0000000000000017 x9 : 0000000000000007 [ 25.982152] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.982960] x5 : 0000000095ed5247 x4 : 0000000000000000 x3 : ffffa155a1b8704c [ 25.983738] x2 : 0000000000000000 x1 : 00000000004d1b2a x0 : 0000000000000000 [ 25.984526] Call trace: [ 25.984832] intlog2+0xb8/0x118 (P) [ 25.985245] intlog2_test+0x88/0x180 [ 25.985673] kunit_try_run_case+0x118/0x31c [ 25.986199] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.986843] kthread+0x3f4/0x51c [ 25.987229] ret_from_fork+0x10/0x20 [ 25.987694] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 27.346537] WARNING: CPU: 1 PID: 464 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 27.348728] Modules linked in: [ 27.349091] CPU: 1 UID: 0 PID: 464 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250529 #1 PREEMPT [ 27.349944] Tainted: [D]=DIE, [N]=TEST [ 27.350515] Hardware name: linux,dummy-virt (DT) [ 27.351029] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 27.351243] pc : intlog2+0xb8/0x118 [ 27.351383] lr : intlog2_test+0x88/0x180 [ 27.351517] sp : ffff800082237cd0 [ 27.351634] x29: ffff800082237cf0 x28: dfff800000000000 x27: 1ffe000018f89b95 [ 27.352152] x26: fff00000c3cffc20 x25: ffff8000800878a8 x24: 0000000000000000 [ 27.352577] x23: dfff800000000000 x22: fff00000c7c4e698 x21: ffffb0c2215bb770 [ 27.353012] x20: ffffb0c21fa1c4a0 x19: ffff800080087b08 x18: ffff800080097940 [ 27.353417] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 27.354392] x14: 1ffff6184456e078 x13: 0000000000000000 x12: 0000000000000000 [ 27.355112] x11: ffff76184456e079 x10: 0000000000000017 x9 : 0000000000000007 [ 27.355756] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 27.356195] x5 : 00000000609c60a0 x4 : 0000000000000001 x3 : ffffb0c21cf8545c [ 27.356735] x2 : 0000000000000000 x1 : 00000000004437da x0 : 0000000000000000 [ 27.357172] Call trace: [ 27.357336] intlog2+0xb8/0x118 (P) [ 27.357550] intlog2_test+0x88/0x180 [ 27.357868] kunit_try_run_case+0x118/0x31c [ 27.358032] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 27.358420] kthread+0x3f4/0x51c [ 27.358685] ret_from_fork+0x10/0x20 [ 27.359020] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 29.323130] WARNING: CPU: 0 PID: 463 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 29.324473] Modules linked in: [ 29.324687] CPU: 0 UID: 0 PID: 463 Comm: kunit_try_catch Tainted: G D N 6.15.0-next-20250529 #1 PREEMPT [ 29.326064] Tainted: [D]=DIE, [N]=TEST [ 29.326501] Hardware name: linux,dummy-virt (DT) [ 29.326760] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 29.327138] pc : intlog2+0xd0/0xe8 [ 29.327332] lr : intlog2_test+0xdc/0x1f0 [ 29.327560] sp : ffff800082227c10 [ 29.327742] x29: ffff800082227c90 x28: 0000000000000000 x27: 0000000000000000 [ 29.328165] x26: 1ffe000018b1b061 x25: fff00000c7baa500 x24: 0000000000000004 [ 29.328547] x23: fff00000c7baa500 x22: 0000000000000000 x21: 1ffff00010444f82 [ 29.328966] x20: ffff9a9e8b908d00 x19: ffff8000800879a0 x18: 1ffff00010012ece [ 29.329376] x17: fff00000c0369288 x16: fff00000c089763c x15: 0000000000007eb0 [ 29.329776] x14: 1ffe00001b520ad5 x13: 1ffe000018f754a2 x12: ffff7353d1dcdf39 [ 29.330343] x11: 1ffff353d1dcdf38 x10: ffff7353d1dcdf38 x9 : dfff800000000000 [ 29.330720] x8 : ffff9a9e8ee6f9c3 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 29.331139] x5 : ffff700010444f82 x4 : 1ffff00010010f3c x3 : 1ffff353d17211a0 [ 29.331518] x2 : 1ffff353d17211a0 x1 : 0000000000000003 x0 : 0000000000000000 [ 29.331904] Call trace: [ 29.332149] intlog2+0xd0/0xe8 (P) [ 29.332360] kunit_try_run_case+0x144/0x3bc [ 29.332606] kunit_generic_run_threadfn_adapter+0x80/0xec [ 29.332914] kthread+0x37c/0x67c [ 29.333127] ret_from_fork+0x10/0x20 [ 29.333421] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 111.268166] WARNING: CPU: 1 PID: 703 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 111.269119] Modules linked in: [ 111.269341] CPU: 1 UID: 0 PID: 703 Comm: kunit_try_catch Tainted: G B D N 6.15.0-next-20250529 #1 PREEMPT(voluntary) [ 111.269860] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 111.270484] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.271143] RIP: 0010:intlog2+0xdf/0x110 [ 111.271516] Code: e9 88 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 c3 cc cc cc cc 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 cf 2c 52 ff 8b 45 e4 eb [ 111.272520] RSP: 0000:ffff8881047e7cb0 EFLAGS: 00010246 [ 111.273043] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff110208fcfb4 [ 111.273481] RDX: 1ffffffff11d3e48 RSI: 1ffff110208fcfb3 RDI: 0000000000000000 [ 111.273958] RBP: ffff8881047e7d60 R08: 0000000000000000 R09: ffffed1020726e80 [ 111.274466] R10: ffff888103937407 R11: 0000000000000000 R12: 1ffff110208fcf97 [ 111.274759] R13: ffffffff88e9f240 R14: 0000000000000000 R15: ffff8881047e7d38 [ 111.275383] FS: 0000000000000000(0000) GS:ffff8881c975b000(0000) knlGS:0000000000000000 [ 111.276115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.276377] CR2: dffffc0000000000 CR3: 000000015b8bc000 CR4: 00000000000006f0 [ 111.276642] DR0: ffffffff8b069400 DR1: ffffffff8b069401 DR2: ffffffff8b069403 [ 111.277071] DR3: ffffffff8b069405 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 111.277639] Call Trace: [ 111.277759] <TASK> [ 111.277875] ? intlog2_test+0xf2/0x220 [ 111.278234] ? __pfx_intlog2_test+0x10/0x10 [ 111.278437] ? __schedule+0x10cc/0x2b60 [ 111.278662] ? __pfx_read_tsc+0x10/0x10 [ 111.278913] ? ktime_get_ts64+0x86/0x230 [ 111.279246] kunit_try_run_case+0x1a5/0x480 [ 111.279468] ? __pfx_kunit_try_run_case+0x10/0x10 [ 111.279637] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 111.279902] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 111.280128] ? __kthread_parkme+0x82/0x180 [ 111.280854] ? preempt_count_sub+0x50/0x80 [ 111.281164] ? __pfx_kunit_try_run_case+0x10/0x10 [ 111.281409] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 111.281676] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 111.282253] kthread+0x337/0x6f0 [ 111.282439] ? trace_preempt_on+0x20/0xc0 [ 111.282651] ? __pfx_kthread+0x10/0x10 [ 111.282959] ? _raw_spin_unlock_irq+0x47/0x80 [ 111.283291] ? calculate_sigpending+0x7b/0xa0 [ 111.283488] ? __pfx_kthread+0x10/0x10 [ 111.283715] ret_from_fork+0x116/0x1d0 [ 111.283913] ? __pfx_kthread+0x10/0x10 [ 111.284103] ret_from_fork_asm+0x1a/0x30 [ 111.284360] </TASK> [ 111.284712] ---[ end trace 0000000000000000 ]---