Date
July 9, 2025, 1:08 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 108.953813] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#1: kunit_try_catch/672 [ 108.957967] Modules linked in: [ 108.958509] CPU: 1 UID: 0 PID: 672 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc5-next-20250709 #1 PREEMPT [ 108.959786] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 108.960435] Hardware name: linux,dummy-virt (DT) [ 108.961043] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 108.961882] pc : intlog2+0xd8/0xf8 [ 108.962393] lr : intlog2_test+0xe4/0x200 [ 108.962967] sp : ffff8000823b7c10 [ 108.963433] x29: ffff8000823b7c90 x28: 0000000000000000 x27: 0000000000000000 [ 108.964483] x26: 1ffe0000182dc801 x25: 0000000000000000 x24: ffff8000823b7ce0 [ 108.965454] x23: ffff8000823b7d00 x22: 0000000000000000 x21: 1ffff00010476f82 [ 108.966377] x20: ffff9ae32200efa0 x19: ffff800080087990 x18: 000000001c8fb24e [ 108.967306] x17: 00000000344888c3 x16: fff00000c92ecc3c x15: 000000006c6417c0 [ 108.968419] x14: 00000000f1f1f1f1 x13: 1ffe00001b48bbdd x12: ffff735c64bd8f89 [ 108.968989] x11: 1ffff35c64bd8f88 x10: ffff735c64bd8f88 x9 : ffff9ae31f646824 [ 108.969370] x8 : ffff9ae325ec7c43 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 108.969712] x5 : ffff700010476f82 x4 : 1ffff00010010f3b x3 : 1ffff35c64401df4 [ 108.970293] x2 : 1ffff35c64401df4 x1 : 0000000000000003 x0 : 0000000000000000 [ 108.971207] Call trace: [ 108.971719] intlog2+0xd8/0xf8 (P) [ 108.972337] kunit_try_run_case+0x170/0x3f0 [ 108.972972] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 108.973758] kthread+0x328/0x630 [ 108.974301] ret_from_fork+0x10/0x20 [ 108.974883] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 44.082214] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#0: kunit_try_catch/448 [ 44.084926] Modules linked in: [ 44.085428] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc5-next-20250709 #1 PREEMPT [ 44.086344] Tainted: [D]=DIE, [N]=TEST [ 44.086539] Hardware name: linux,dummy-virt (DT) [ 44.086749] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.087035] pc : intlog2+0xd4/0xec [ 44.087220] lr : intlog2_test+0xdc/0x1e0 [ 44.087425] sp : ffff800082027bf0 [ 44.087723] x29: ffff800082027bf0 x28: 0000000000000000 x27: 0000000000000000 [ 44.088601] x26: 0000000000000000 x25: fff00000c9ee5c80 x24: fff00000c9ee5c80 [ 44.089522] x23: 0000000000000000 x22: ffffa4f22cd8a798 x21: ffffa4f22b6d3c80 [ 44.090036] x20: 1ffff00010404f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 44.090393] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 44.090824] x14: 00000000000010f8 x13: ffff749e46180339 x12: 1ffff49e46180338 [ 44.091241] x11: 1ffff49e46180338 x10: ffff749e46180338 x9 : dfff800000000000 [ 44.091683] x8 : 0000000000000001 x7 : ffff749e46180339 x6 : ffffa4f230c019c3 [ 44.092130] x5 : 0000000041b58ab3 x4 : ffff700010404f86 x3 : 1ffff49e456da790 [ 44.092586] x2 : 1ffff49e456da790 x1 : 0000000000000003 x0 : 0000000000000000 [ 44.093023] Call trace: [ 44.093213] intlog2+0xd4/0xec (P) [ 44.093447] kunit_try_run_case+0x144/0x3bc [ 44.093730] kunit_generic_run_threadfn_adapter+0x80/0xec [ 44.094063] kthread+0x3f0/0x744 [ 44.094275] ret_from_fork+0x10/0x20 [ 44.094583] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 120.680329] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#0: kunit_try_catch/690 [ 120.680812] Modules linked in: [ 120.680965] CPU: 0 UID: 0 PID: 690 Comm: kunit_try_catch Tainted: G B D W N 6.16.0-rc5-next-20250709 #1 PREEMPT(voluntary) [ 120.682297] Tainted: [B]=BAD_PAGE, [D]=DIE, [W]=WARN, [N]=TEST [ 120.683115] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 120.683705] RIP: 0010:intlog2+0xdf/0x110 [ 120.683917] Code: c9 91 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 42 a4 8e 02 90 <0f> 0b 90 31 c0 c3 cc cc cc cc 89 45 e4 e8 0f cc 55 ff 8b 45 e4 eb [ 120.685789] RSP: 0000:ffff88810ec8fcb0 EFLAGS: 00010246 [ 120.686435] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff11021d91fb4 [ 120.686677] RDX: 1ffffffff239321c RSI: 1ffff11021d91fb3 RDI: 0000000000000000 [ 120.686989] RBP: ffff88810ec8fd60 R08: 0000000000000000 R09: ffffed10204106a0 [ 120.688006] R10: ffff888102083507 R11: 0000000000000000 R12: 1ffff11021d91f97 [ 120.688857] R13: ffffffff91c990e0 R14: 0000000000000000 R15: ffff88810ec8fd38 [ 120.689718] FS: 0000000000000000(0000) GS:ffff8881c722b000(0000) knlGS:0000000000000000 [ 120.690874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 120.691408] CR2: ffff88815a94a000 CR3: 000000012a2bc000 CR4: 00000000000006f0 [ 120.691622] DR0: ffffffff93e9b500 DR1: ffffffff93e9b501 DR2: ffffffff93e9b503 [ 120.692392] DR3: ffffffff93e9b505 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 120.693301] Call Trace: [ 120.693628] <TASK> [ 120.694013] ? intlog2_test+0xf2/0x220 [ 120.694464] ? __pfx_intlog2_test+0x10/0x10 [ 120.694797] ? __schedule+0x10cc/0x2b60 [ 120.694942] ? __pfx_read_tsc+0x10/0x10 [ 120.695074] ? ktime_get_ts64+0x86/0x230 [ 120.695208] kunit_try_run_case+0x1a5/0x480 [ 120.695346] ? __pfx_kunit_try_run_case+0x10/0x10 [ 120.695490] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 120.695959] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 120.696860] ? __kthread_parkme+0x82/0x180 [ 120.697579] ? preempt_count_sub+0x50/0x80 [ 120.698102] ? __pfx_kunit_try_run_case+0x10/0x10 [ 120.698697] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 120.699455] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 120.700157] kthread+0x337/0x6f0 [ 120.700490] ? trace_preempt_on+0x20/0xc0 [ 120.700981] ? __pfx_kthread+0x10/0x10 [ 120.701367] ? _raw_spin_unlock_irq+0x47/0x80 [ 120.701794] ? calculate_sigpending+0x7b/0xa0 [ 120.702279] ? __pfx_kthread+0x10/0x10 [ 120.702422] ret_from_fork+0x116/0x1d0 [ 120.702554] ? __pfx_kthread+0x10/0x10 [ 120.702700] ret_from_fork_asm+0x1a/0x30 [ 120.702868] </TASK> [ 120.703054] ---[ end trace 0000000000000000 ]---