Date
June 7, 2025, 10:40 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 106.780769] WARNING: CPU: 1 PID: 642 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 106.785550] Modules linked in: [ 106.786489] CPU: 1 UID: 0 PID: 642 Comm: kunit_try_catch Tainted: G B D N 6.15.2-rc1 #1 PREEMPT [ 106.787369] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 106.787680] Hardware name: linux,dummy-virt (DT) [ 106.787973] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 106.788373] pc : intlog2+0xd8/0xf8 [ 106.789295] lr : intlog2_test+0xe4/0x200 [ 106.789836] sp : ffff800082247c10 [ 106.790191] x29: ffff800082247c90 x28: 0000000000000000 x27: 0000000000000000 [ 106.791161] x26: 1ffe000018c98581 x25: 0000000000000000 x24: ffff800082247ce0 [ 106.791965] x23: ffff800082247d00 x22: 0000000000000000 x21: 1ffff00010448f82 [ 106.792750] x20: ffffa69f4d824d80 x19: ffff800080087990 x18: 000000005c51f755 [ 106.793494] x17: 1ffe0000181300c2 x16: fff00000c096e03c x15: 0000000000000000 [ 106.794268] x14: 00000000f1f1f1f1 x13: 1ffe00001b48fe0d x12: ffff74d3ea2b7769 [ 106.795064] x11: 1ffff4d3ea2b7768 x10: ffff74d3ea2b7768 x9 : ffffa69f4ae1031c [ 106.796754] x8 : ffffa69f515bbb43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 106.797464] x5 : ffff700010448f82 x4 : 1ffff00010010f3a x3 : 1ffff4d3e9b049b0 [ 106.798188] x2 : 1ffff4d3e9b049b0 x1 : 0000000000000003 x0 : 0000000000000000 [ 106.798992] Call trace: [ 106.799293] intlog2+0xd8/0xf8 (P) [ 106.799674] kunit_try_run_case+0x170/0x3f0 [ 106.800146] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 106.801252] kthread+0x328/0x630 [ 106.801678] ret_from_fork+0x10/0x20 [ 106.802116] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 35.188632] WARNING: CPU: 1 PID: 418 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 35.195813] Modules linked in: [ 35.196371] CPU: 1 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.2-rc1 #1 PREEMPT [ 35.197366] Tainted: [D]=DIE, [N]=TEST [ 35.197869] Hardware name: linux,dummy-virt (DT) [ 35.198435] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 35.199256] pc : intlog2+0xb8/0x118 [ 35.199727] lr : intlog2_test+0x88/0x180 [ 35.200455] sp : ffff800082187cd0 [ 35.200989] x29: ffff800082187cf0 x28: dfff800000000000 x27: 1ffe000018f8d255 [ 35.202087] x26: fff00000c55b5920 x25: ffff8000800878a8 x24: 0000000000000000 [ 35.203561] x23: dfff800000000000 x22: fff00000c7c69c98 x21: ffffb02ebd8acb90 [ 35.204512] x20: ffffb02ebbda0d00 x19: ffff800080087b08 x18: ffff800080097930 [ 35.205442] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 35.206456] x14: 1ffff605d7dbdc78 x13: 0000000000000000 x12: 0000000000000000 [ 35.207426] x11: ffff7605d7dbdc79 x10: 0000000000000017 x9 : 0000000000000007 [ 35.208371] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 35.209566] x5 : 00000000383e209e x4 : 0000000000000001 x3 : ffffb02eb9376928 [ 35.210769] x2 : 0000000000000000 x1 : 0000000000553865 x0 : 0000000000000000 [ 35.211724] Call trace: [ 35.212087] intlog2+0xb8/0x118 (P) [ 35.212656] intlog2_test+0x88/0x180 [ 35.213152] kunit_try_run_case+0x118/0x31c [ 35.213638] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 35.214263] kthread+0x3f4/0x518 [ 35.215205] ret_from_fork+0x10/0x20 [ 35.215818] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.106216] WARNING: CPU: 0 PID: 417 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 31.107199] Modules linked in: [ 31.107744] CPU: 0 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.2-rc1 #1 PREEMPT [ 31.108636] Tainted: [D]=DIE, [N]=TEST [ 31.108904] Hardware name: linux,dummy-virt (DT) [ 31.109376] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.110613] pc : intlog2+0xb8/0x118 [ 31.111340] lr : intlog2_test+0x88/0x180 [ 31.111797] sp : ffff800082057cd0 [ 31.112192] x29: ffff800082057cf0 x28: dfff800000000000 x27: 1ffe000018f2e6f5 [ 31.113785] x26: fff00000c79901a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 31.114345] x23: dfff800000000000 x22: fff00000c7974198 x21: ffff99bd1229cb90 [ 31.115204] x20: ffff99bd10790cc0 x19: ffff800080087b08 x18: ffff800080097930 [ 31.115903] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 31.116627] x14: 1ffff337a26fba78 x13: 0000000000000000 x12: 0000000000000000 [ 31.117277] x11: ffff7337a26fba79 x10: 0000000000000017 x9 : 0000000000000007 [ 31.117964] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 31.118626] x5 : 00000000dccd0fd4 x4 : 0000000000000004 x3 : ffff99bd0dd77e60 [ 31.119386] x2 : 0000000000000000 x1 : 0000000000224c16 x0 : 0000000000000000 [ 31.120076] Call trace: [ 31.120408] intlog2+0xb8/0x118 (P) [ 31.120864] intlog2_test+0x88/0x180 [ 31.121232] kunit_try_run_case+0x118/0x31c [ 31.121583] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 31.122921] kthread+0x3f4/0x518 [ 31.123284] ret_from_fork+0x10/0x20 [ 31.123841] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 36.400472] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 36.404030] Modules linked in: [ 36.404718] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.15.2-rc1 #1 PREEMPT [ 36.406425] Tainted: [D]=DIE, [N]=TEST [ 36.406835] Hardware name: linux,dummy-virt (DT) [ 36.407217] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 36.407702] pc : intlog2+0xd0/0xe8 [ 36.408216] lr : intlog2_test+0xdc/0x1f0 [ 36.408724] sp : ffff800082037c10 [ 36.409130] x29: ffff800082037c90 x28: 0000000000000000 x27: 0000000000000000 [ 36.410168] x26: 1ffe000018775a41 x25: fff00000c7c9b780 x24: 0000000000000004 [ 36.411122] x23: fff00000c7c9b780 x22: 0000000000000000 x21: 1ffff00010406f82 [ 36.412205] x20: ffffaec1d586ae80 x19: ffff8000800879b0 x18: 0000000000009000 [ 36.413160] x17: fff00000c0361288 x16: fff00000c089563c x15: fff00000ff80eb08 [ 36.414284] x14: 1ffe00001b526d15 x13: 1ffe000018f936f2 x12: ffff75d83b19cd29 [ 36.415163] x11: 1ffff5d83b19cd28 x10: ffff75d83b19cd28 x9 : dfff800000000000 [ 36.416051] x8 : ffffaec1d8ce6943 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 36.416927] x5 : ffff700010406f82 x4 : 1ffff00010010f3e x3 : 1ffff5d83ab0d5d0 [ 36.417830] x2 : 1ffff5d83ab0d5d0 x1 : 0000000000000003 x0 : 0000000000000000 [ 36.418832] Call trace: [ 36.419176] intlog2+0xd0/0xe8 (P) [ 36.419616] kunit_try_run_case+0x144/0x3bc [ 36.420100] kunit_generic_run_threadfn_adapter+0x80/0xec [ 36.420675] kthread+0x37c/0x67c [ 36.421116] ret_from_fork+0x10/0x20 [ 36.421823] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.416650] WARNING: CPU: 1 PID: 418 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 38.420344] Modules linked in: [ 38.422385] CPU: 1 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.2-rc1 #1 PREEMPT [ 38.423951] Tainted: [D]=DIE, [N]=TEST [ 38.424643] Hardware name: linux,dummy-virt (DT) [ 38.425388] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.426368] pc : intlog2+0xd4/0xec [ 38.427010] lr : intlog2_test+0xdc/0x1e0 [ 38.428102] sp : ffff800080ee7bf0 [ 38.428610] x29: ffff800080ee7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 38.429702] x26: 0000000000000000 x25: fff00000c7c14a00 x24: fff00000c7c14a00 [ 38.430718] x23: 0000000000000000 x22: ffffb122b5728798 x21: ffffb122b40ebfa0 [ 38.431996] x20: 1ffff000101dcf86 x19: ffff800080087a10 x18: 00000000000010d8 [ 38.433056] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 38.434060] x14: 00000000000010f8 x13: ffff762457286119 x12: 1ffff62457286118 [ 38.435036] x11: 1ffff62457286118 x10: ffff762457286118 x9 : dfff800000000000 [ 38.436155] x8 : 0000000000000001 x7 : ffff762457286119 x6 : ffffb122b94308c3 [ 38.437190] x5 : 0000000041b58ab3 x4 : ffff7000101dcf86 x3 : 1ffff6245681d7f4 [ 38.438166] x2 : 1ffff6245681d7f4 x1 : 0000000000000003 x0 : 0000000000000000 [ 38.439138] Call trace: [ 38.439722] intlog2+0xd4/0xec (P) [ 38.440122] kunit_try_run_case+0x144/0x3bc [ 38.440839] kunit_generic_run_threadfn_adapter+0x80/0xec [ 38.441578] kthread+0x3f0/0x744 [ 38.442066] ret_from_fork+0x10/0x20 [ 38.442771] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 122.631252] WARNING: CPU: 0 PID: 658 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 122.632447] Modules linked in: [ 122.633159] CPU: 0 UID: 0 PID: 658 Comm: kunit_try_catch Tainted: G B D N 6.15.2-rc1 #1 PREEMPT(voluntary) [ 122.634473] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 122.635224] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 122.635983] RIP: 0010:intlog2+0xdf/0x110 [ 122.636284] Code: c9 99 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 1b 81 02 90 <0f> 0b 90 31 c0 e9 87 1b 81 02 89 45 e4 e8 2f d7 56 ff 8b 45 e4 eb [ 122.637325] RSP: 0000:ffff8881051b7cb0 EFLAGS: 00010246 [ 122.637766] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff11020a36fb4 [ 122.638168] RDX: 1ffffffff3392564 RSI: 1ffff11020a36fb3 RDI: 0000000000000000 [ 122.638425] RBP: ffff8881051b7d60 R08: 0000000000000000 R09: ffffed102031ba60 [ 122.638912] R10: ffff8881018dd307 R11: 0000000000000000 R12: 1ffff11020a36f97 [ 122.639445] R13: ffffffff99c92b20 R14: 0000000000000000 R15: ffff8881051b7d38 [ 122.640321] FS: 0000000000000000(0000) GS:ffff8881bf293000(0000) knlGS:0000000000000000 [ 122.641073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 122.641511] CR2: ffff88815a93c000 CR3: 00000000416ba000 CR4: 00000000000006f0 [ 122.642098] DR0: ffffffff9be30880 DR1: ffffffff9be30881 DR2: ffffffff9be30882 [ 122.642564] DR3: ffffffff9be30883 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 122.643385] Call Trace: [ 122.643601] <TASK> [ 122.644269] ? intlog2_test+0xf2/0x220 [ 122.644494] ? __pfx_intlog2_test+0x10/0x10 [ 122.644870] ? __schedule+0x10cc/0x2b30 [ 122.645299] ? __pfx_read_tsc+0x10/0x10 [ 122.645724] ? ktime_get_ts64+0x86/0x230 [ 122.645990] kunit_try_run_case+0x1a5/0x480 [ 122.646365] ? __pfx_kunit_try_run_case+0x10/0x10 [ 122.646723] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 122.647446] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 122.648000] ? __kthread_parkme+0x82/0x180 [ 122.648430] ? preempt_count_sub+0x50/0x80 [ 122.649407] ? __pfx_kunit_try_run_case+0x10/0x10 [ 122.650070] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 122.650408] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 122.650734] kthread+0x337/0x6f0 [ 122.651273] ? trace_preempt_on+0x20/0xc0 [ 122.651698] ? __pfx_kthread+0x10/0x10 [ 122.652112] ? _raw_spin_unlock_irq+0x47/0x80 [ 122.652470] ? calculate_sigpending+0x7b/0xa0 [ 122.652789] ? __pfx_kthread+0x10/0x10 [ 122.653249] ret_from_fork+0x41/0x80 [ 122.653797] ? __pfx_kthread+0x10/0x10 [ 122.654040] ret_from_fork_asm+0x1a/0x30 [ 122.654421] </TASK> [ 122.655356] ---[ end trace 0000000000000000 ]---