Date
July 3, 2025, 3:13 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 94.718526] WARNING: CPU: 0 PID: 641 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 94.720044] Modules linked in: [ 94.720474] CPU: 0 UID: 0 PID: 641 Comm: kunit_try_catch Tainted: G B D N 6.15.5-rc1 #1 PREEMPT [ 94.721024] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 94.721234] Hardware name: linux,dummy-virt (DT) [ 94.721433] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 94.721707] pc : intlog2+0xd8/0xf8 [ 94.721888] lr : intlog2_test+0xe4/0x200 [ 94.722370] sp : ffff8000822c7c10 [ 94.722742] x29: ffff8000822c7c90 x28: 0000000000000000 x27: 0000000000000000 [ 94.723532] x26: 1ffe000019009441 x25: 0000000000000000 x24: ffff8000822c7ce0 [ 94.724275] x23: ffff8000822c7d00 x22: 0000000000000000 x21: 1ffff00010458f82 [ 94.725026] x20: ffffa3b0e5035080 x19: ffff800080087990 x18: 000000008c4190de [ 94.725767] x17: 00000000374884cd x16: fff00000c096dc3c x15: 0000000090eb0b09 [ 94.726645] x14: 00000000ee3ed594 x13: 1ffe00001b493c1d x12: ffff74761d1b9b71 [ 94.727556] x11: 1ffff4761d1b9b70 x10: ffff74761d1b9b70 x9 : ffffa3b0e2615104 [ 94.728292] x8 : ffffa3b0e8dcdb83 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 94.729014] x5 : ffff700010458f82 x4 : 1ffff00010010f3a x3 : 1ffff4761ca06a10 [ 94.729732] x2 : 1ffff4761ca06a10 x1 : 0000000000000003 x0 : 0000000000000000 [ 94.730517] Call trace: [ 94.730694] intlog2+0xd8/0xf8 (P) [ 94.730888] kunit_try_run_case+0x170/0x3f0 [ 94.731107] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 94.731345] kthread+0x328/0x630 [ 94.731525] ret_from_fork+0x10/0x20 [ 94.731734] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.938014] WARNING: CPU: 1 PID: 417 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.940359] Modules linked in: [ 26.941289] CPU: 1 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.5-rc1 #1 PREEMPT [ 26.941793] Tainted: [D]=DIE, [N]=TEST [ 26.941973] Hardware name: linux,dummy-virt (DT) [ 26.942235] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.942583] pc : intlog2+0xb8/0x118 [ 26.942789] lr : intlog2_test+0x88/0x180 [ 26.943016] sp : ffff800082117cd0 [ 26.943232] x29: ffff800082117cf0 x28: dfff800000000000 x27: 1ffe000018faa6f5 [ 26.943668] x26: fff00000c7c5d4a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.944139] x23: dfff800000000000 x22: fff00000c7d54198 x21: ffffa2551ecacd10 [ 26.944567] x20: ffffa2551d192ec0 x19: ffff800080087b08 x18: ffff800080097940 [ 26.945119] x17: ffff80008009793c x16: 0000000000000000 x15: 0000000000000001 [ 26.945579] x14: 1ffff44aa403e078 x13: 0000000000000000 x12: 0000000000000000 [ 26.946236] x11: ffff744aa403e079 x10: 0000000000000017 x9 : 0000000000000007 [ 26.946698] x8 : 0000000000000000 x7 : ffff80008009794c x6 : 0000000000000014 [ 26.947132] x5 : 000000006a69f18a x4 : 0000000000000000 x3 : ffffa2551a773208 [ 26.947573] x2 : 0000000000000000 x1 : 00000000001617fb x0 : 0000000000000000 [ 26.948126] Call trace: [ 26.948312] intlog2+0xb8/0x118 (P) [ 26.948508] intlog2_test+0x88/0x180 [ 26.948757] kunit_try_run_case+0x118/0x31c [ 26.948989] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.949303] kthread+0x3f4/0x518 [ 26.949525] ret_from_fork+0x10/0x20 [ 26.950005] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.932903] WARNING: CPU: 0 PID: 417 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.937716] Modules linked in: [ 25.938128] CPU: 0 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.5-rc1 #1 PREEMPT [ 25.939288] Tainted: [D]=DIE, [N]=TEST [ 25.939678] Hardware name: linux,dummy-virt (DT) [ 25.940253] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 25.940530] pc : intlog2+0xb8/0x118 [ 25.940718] lr : intlog2_test+0x88/0x180 [ 25.940906] sp : ffff800082007cd0 [ 25.941066] x29: ffff800082007cf0 x28: dfff800000000000 x27: 1ffe000018f3e6f5 [ 25.942175] x26: fff00000c77b2ca0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.943259] x23: dfff800000000000 x22: fff00000c79f4198 x21: ffff97d95b2bcd10 [ 25.944034] x20: ffff97d9597a1ec0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.944800] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.945561] x14: 1ffff2fb2b8ffe78 x13: 0000000000000000 x12: 0000000000000000 [ 25.946380] x11: ffff72fb2b8ffe79 x10: 0000000000000017 x9 : 0000000000000007 [ 25.947286] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.948192] x5 : 0000000023a7c31b x4 : 0000000000000000 x3 : ffff97d956d78a34 [ 25.948961] x2 : 0000000000000000 x1 : 000000000019d737 x0 : 0000000000000000 [ 25.949351] Call trace: [ 25.949498] intlog2+0xb8/0x118 (P) [ 25.949692] intlog2_test+0x88/0x180 [ 25.949876] kunit_try_run_case+0x118/0x31c [ 25.950077] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.950679] kthread+0x3f4/0x518 [ 25.951066] ret_from_fork+0x10/0x20 [ 25.951504] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.505737] WARNING: CPU: 0 PID: 418 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.508057] Modules linked in: [ 31.508507] CPU: 0 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.5-rc1 #1 PREEMPT [ 31.508940] Tainted: [D]=DIE, [N]=TEST [ 31.509120] Hardware name: linux,dummy-virt (DT) [ 31.509328] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.509621] pc : intlog2+0xd4/0xec [ 31.510156] lr : intlog2_test+0xdc/0x1e0 [ 31.510741] sp : ffff800080fa7bf0 [ 31.511330] x29: ffff800080fa7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.512404] x26: 0000000000000000 x25: fff00000c79fa500 x24: fff00000c79fa500 [ 31.513404] x23: 0000000000000000 x22: ffff9e4990d2a198 x21: ffff9e498f6ec220 [ 31.514393] x20: 1ffff000101f4f86 x19: ffff800080087a10 x18: 00000000000010d8 [ 31.515604] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.516507] x14: 00000000000010f8 x13: ffff73c932946321 x12: 1ffff3c932946320 [ 31.517444] x11: 1ffff3c932946320 x10: ffff73c932946320 x9 : dfff800000000000 [ 31.518413] x8 : 0000000000000001 x7 : ffff73c932946321 x6 : ffff9e4994a31903 [ 31.519272] x5 : 0000000041b58ab3 x4 : ffff7000101f4f86 x3 : 1ffff3c931edd844 [ 31.519973] x2 : 1ffff3c931edd844 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.520343] Call trace: [ 31.520504] intlog2+0xd4/0xec (P) [ 31.520700] kunit_try_run_case+0x144/0x3bc [ 31.520924] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.521172] kthread+0x3f0/0x744 [ 31.521357] ret_from_fork+0x10/0x20 [ 31.521627] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 111.111779] WARNING: CPU: 1 PID: 658 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 111.112145] Modules linked in: [ 111.112473] CPU: 1 UID: 0 PID: 658 Comm: kunit_try_catch Tainted: G B D N 6.15.5-rc1 #1 PREEMPT(voluntary) [ 111.113077] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 111.113284] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 111.114038] RIP: 0010:intlog2+0xdf/0x110 [ 111.114414] Code: 49 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 c3 cc cc cc cc 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 8f b9 56 ff 8b 45 e4 eb [ 111.115464] RSP: 0000:ffff888102f17cb0 EFLAGS: 00010246 [ 111.115790] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff110205e2fb4 [ 111.116097] RDX: 1ffffffff2a925f4 RSI: 1ffff110205e2fb3 RDI: 0000000000000000 [ 111.116719] RBP: ffff888102f17d60 R08: 0000000000000000 R09: ffffed10205b18a0 [ 111.117121] R10: ffff888102d8c507 R11: 0000000000000000 R12: 1ffff110205e2f97 [ 111.117676] R13: ffffffff95492fa0 R14: 0000000000000000 R15: ffff888102f17d38 [ 111.117983] FS: 0000000000000000(0000) GS:ffff8881c3b92000(0000) knlGS:0000000000000000 [ 111.118486] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.118803] CR2: ffff88815a90b009 CR3: 000000012a8ba000 CR4: 00000000000006f0 [ 111.119216] DR0: ffffffff97631904 DR1: ffffffff97631909 DR2: ffffffff9763190a [ 111.120008] DR3: ffffffff9763190b DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 111.120724] Call Trace: [ 111.120846] <TASK> [ 111.120959] ? intlog2_test+0xf2/0x220 [ 111.121123] ? __pfx_intlog2_test+0x10/0x10 [ 111.121277] ? sysvec_apic_timer_interrupt+0x50/0x90 [ 111.122118] ? trace_hardirqs_on+0x37/0xe0 [ 111.122585] ? __pfx_read_tsc+0x10/0x10 [ 111.123093] ? ktime_get_ts64+0x86/0x230 [ 111.123493] kunit_try_run_case+0x1a5/0x480 [ 111.123966] ? __pfx_kunit_try_run_case+0x10/0x10 [ 111.124431] ? queued_spin_lock_slowpath+0x116/0xb40 [ 111.125212] ? __kthread_parkme+0x82/0x180 [ 111.125635] ? preempt_count_sub+0x50/0x80 [ 111.126040] ? __pfx_kunit_try_run_case+0x10/0x10 [ 111.126285] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 111.126864] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 111.127079] kthread+0x337/0x6f0 [ 111.127204] ? trace_preempt_on+0x20/0xc0 [ 111.127379] ? __pfx_kthread+0x10/0x10 [ 111.127513] ? _raw_spin_unlock_irq+0x47/0x80 [ 111.127820] ? calculate_sigpending+0x7b/0xa0 [ 111.128056] ? __pfx_kthread+0x10/0x10 [ 111.128213] ret_from_fork+0x41/0x80 [ 111.128459] ? __pfx_kthread+0x10/0x10 [ 111.128871] ret_from_fork_asm+0x1a/0x30 [ 111.129078] </TASK> [ 111.129241] ---[ end trace 0000000000000000 ]---