Date
July 1, 2025, 3:08 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 98.199896] WARNING: CPU: 1 PID: 639 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 98.203996] Modules linked in: [ 98.204630] CPU: 1 UID: 0 PID: 639 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT [ 98.205970] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 98.206683] Hardware name: linux,dummy-virt (DT) [ 98.207378] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 98.208201] pc : intlog2+0xd8/0xf8 [ 98.208711] lr : intlog2_test+0xe4/0x200 [ 98.209087] sp : ffff800082237c10 [ 98.209258] x29: ffff800082237c90 x28: 0000000000000000 x27: 0000000000000000 [ 98.210352] x26: 1ffe000018e26b21 x25: 0000000000000000 x24: ffff800082237ce0 [ 98.211343] x23: ffff800082237d00 x22: 0000000000000000 x21: 1ffff00010446f82 [ 98.211888] x20: ffffa1856da89740 x19: ffff800080087990 x18: 0000000099fb0138 [ 98.212240] x17: 00000000eea7fe0e x16: fff00000c0975c3c x15: fff00000ff616b08 [ 98.212746] x14: 0000000000018fff x13: 1ffe00001b48a5cd x12: ffff7430ae323381 [ 98.213357] x11: 1ffff430ae323380 x10: ffff7430ae323380 x9 : ffffa1856b03721c [ 98.214014] x8 : ffffa18571919c03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 98.214399] x5 : ffff700010446f82 x4 : 1ffff00010010f3a x3 : 1ffff430adb512e8 [ 98.214957] x2 : 1ffff430adb512e8 x1 : 0000000000000003 x0 : 0000000000000000 [ 98.215495] Call trace: [ 98.215804] intlog2+0xd8/0xf8 (P) [ 98.216034] kunit_try_run_case+0x170/0x3f0 [ 98.216267] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 98.216616] kthread+0x328/0x630 [ 98.216870] ret_from_fork+0x10/0x20 [ 98.217130] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 28.405032] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 28.407493] Modules linked in: [ 28.408294] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 28.409543] Tainted: [D]=DIE, [N]=TEST [ 28.410138] Hardware name: linux,dummy-virt (DT) [ 28.410784] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 28.411621] pc : intlog2+0xd0/0xe8 [ 28.412006] lr : intlog2_test+0xdc/0x1f0 [ 28.412703] sp : ffff800082077c10 [ 28.413197] x29: ffff800082077c90 x28: 0000000000000000 x27: 0000000000000000 [ 28.413727] x26: 1ffe000018ebe5e1 x25: fff00000c7d04a00 x24: 0000000000000004 [ 28.414066] x23: fff00000c7d04a00 x22: 0000000000000000 x21: 1ffff0001040ef82 [ 28.414400] x20: ffff9d55fa0cfe80 x19: ffff8000800879a0 x18: 00000000a7e3ad54 [ 28.415495] x17: 0000000000000000 x16: fff00000da8f6568 x15: 0000000000007eb0 [ 28.416591] x14: 1ffff0001002ce68 x13: 1ffe000018115c54 x12: ffff73aabfac3d41 [ 28.417467] x11: 1ffff3aabfac3d40 x10: ffff73aabfac3d40 x9 : dfff800000000000 [ 28.418440] x8 : ffff9d55fd61ea03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 28.419233] x5 : ffff70001040ef82 x4 : 1ffff00010010f3c x3 : 1ffff3aabf419fd0 [ 28.419992] x2 : 1ffff3aabf419fd0 x1 : 0000000000000003 x0 : 0000000000000000 [ 28.420734] Call trace: [ 28.421027] intlog2+0xd0/0xe8 (P) [ 28.421421] kunit_try_run_case+0x144/0x3bc [ 28.422151] kunit_generic_run_threadfn_adapter+0x80/0xec [ 28.422573] kthread+0x37c/0x67c [ 28.422764] ret_from_fork+0x10/0x20 [ 28.423028] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.493132] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.495609] Modules linked in: [ 25.496058] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 25.496946] Tainted: [D]=DIE, [N]=TEST [ 25.497322] Hardware name: linux,dummy-virt (DT) [ 25.497845] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 25.498650] pc : intlog2+0xb8/0x118 [ 25.499139] lr : intlog2_test+0x88/0x180 [ 25.499609] sp : ffff800082117cd0 [ 25.499957] x29: ffff800082117cf0 x28: dfff800000000000 x27: 1ffe000018f464a5 [ 25.500803] x26: fff00000c774bea0 x25: ffff8000800878a8 x24: 0000000000000000 [ 25.501627] x23: dfff800000000000 x22: fff00000c7a32f18 x21: ffff9e6b99d6e890 [ 25.502500] x20: ffff9e6b981e58e0 x19: ffff800080087b08 x18: ffff800080097930 [ 25.503421] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 25.504181] x14: 1ffff3cd73664080 x13: 0000000000000000 x12: 0000000000000000 [ 25.504552] x11: ffff73cd73664081 x10: 0000000000000017 x9 : 0000000000000007 [ 25.505241] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 25.506097] x5 : 0000000007f35708 x4 : 0000000000000000 x3 : ffff9e6b9578394c [ 25.506956] x2 : 0000000000000000 x1 : 00000000004e7056 x0 : 0000000000000000 [ 25.507712] Call trace: [ 25.507956] intlog2+0xb8/0x118 (P) [ 25.508153] intlog2_test+0x88/0x180 [ 25.508339] kunit_try_run_case+0x118/0x31c [ 25.508542] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 25.508823] kthread+0x3f4/0x51c [ 25.509180] ret_from_fork+0x10/0x20 [ 25.509635] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 31.846110] WARNING: CPU: 0 PID: 416 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 31.849506] Modules linked in: [ 31.849897] CPU: 0 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 31.850597] Tainted: [D]=DIE, [N]=TEST [ 31.851151] Hardware name: linux,dummy-virt (DT) [ 31.851460] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 31.852037] pc : intlog2+0xd4/0xec [ 31.852393] lr : intlog2_test+0xdc/0x1e0 [ 31.852758] sp : ffff800080fa7bf0 [ 31.853086] x29: ffff800080fa7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 31.853689] x26: 0000000000000000 x25: fff00000c7baa500 x24: fff00000c7baa500 [ 31.854274] x23: 0000000000000000 x22: ffff92c9685e9238 x21: ffff92c966f3fca0 [ 31.854843] x20: 1ffff000101f4f86 x19: ffff800080087a00 x18: 00000000000010d8 [ 31.855393] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 31.855854] x14: 00000000000010f8 x13: ffff72592d87d131 x12: 1ffff2592d87d130 [ 31.856416] x11: 1ffff2592d87d130 x10: ffff72592d87d130 x9 : dfff800000000000 [ 31.856976] x8 : 0000000000000001 x7 : ffff72592d87d131 x6 : ffff92c96c3e8983 [ 31.857570] x5 : 0000000041b58ab3 x4 : ffff7000101f4f86 x3 : 1ffff2592cde7f94 [ 31.858131] x2 : 1ffff2592cde7f94 x1 : 0000000000000003 x0 : 0000000000000000 [ 31.858638] Call trace: [ 31.858899] intlog2+0xd4/0xec (P) [ 31.859136] kunit_try_run_case+0x144/0x3bc [ 31.859395] kunit_generic_run_threadfn_adapter+0x80/0xec [ 31.859680] kthread+0x3f0/0x744 [ 31.859914] ret_from_fork+0x10/0x20 [ 31.860256] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 26.087690] WARNING: CPU: 0 PID: 415 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 26.090275] Modules linked in: [ 26.091649] CPU: 0 UID: 0 PID: 415 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4 #1 PREEMPT [ 26.092781] Tainted: [D]=DIE, [N]=TEST [ 26.093396] Hardware name: linux,dummy-virt (DT) [ 26.094065] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 26.094948] pc : intlog2+0xb8/0x118 [ 26.095474] lr : intlog2_test+0x88/0x180 [ 26.095838] sp : ffff800080f47cd0 [ 26.096019] x29: ffff800080f47cf0 x28: dfff800000000000 x27: 1ffe000018f50945 [ 26.097208] x26: fff00000c796ff20 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.098260] x23: dfff800000000000 x22: fff00000c7a85418 x21: ffffa7bc31d5e890 [ 26.099216] x20: ffffa7bc301d6840 x19: ffff800080087b08 x18: ffff800080097930 [ 26.099768] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 26.100302] x14: 1ffff4f786662280 x13: 0000000000000000 x12: 0000000000000000 [ 26.101210] x11: ffff74f786662281 x10: 0000000000000017 x9 : 0000000000000007 [ 26.102211] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.103166] x5 : 00000000034b449b x4 : 0000000000000000 x3 : ffffa7bc2d77d26c [ 26.104124] x2 : 0000000000000000 x1 : 000000000050140e x0 : 0000000000000000 [ 26.104901] Call trace: [ 26.105309] intlog2+0xb8/0x118 (P) [ 26.105722] intlog2_test+0x88/0x180 [ 26.105919] kunit_try_run_case+0x118/0x31c [ 26.106132] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.106367] kthread+0x3f4/0x51c [ 26.106542] ret_from_fork+0x10/0x20 [ 26.106777] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 110.396919] WARNING: CPU: 0 PID: 655 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 110.397715] Modules linked in: [ 110.398005] CPU: 0 UID: 0 PID: 655 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4 #1 PREEMPT(voluntary) [ 110.398563] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 110.399248] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 110.400108] RIP: 0010:intlog2+0xdf/0x110 [ 110.400273] Code: a9 85 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 12 9c 86 02 90 <0f> 0b 90 31 c0 e9 07 9c 86 02 89 45 e4 e8 0f 00 56 ff 8b 45 e4 eb [ 110.401468] RSP: 0000:ffff88810837fcb0 EFLAGS: 00010246 [ 110.402099] RAX: 0000000000000000 RBX: ffff88810039fae8 RCX: 1ffff1102106ffb4 [ 110.402840] RDX: 1ffffffff0b52c18 RSI: 1ffff1102106ffb3 RDI: 0000000000000000 [ 110.403740] RBP: ffff88810837fd60 R08: 0000000000000000 R09: ffffed1020e69d20 [ 110.404478] R10: ffff88810734e907 R11: 0000000000000000 R12: 1ffff1102106ff97 [ 110.404703] R13: ffffffff85a960c0 R14: 0000000000000000 R15: ffff88810837fd38 [ 110.404916] FS: 0000000000000000(0000) GS:ffff8881d3474000(0000) knlGS:0000000000000000 [ 110.405913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.406173] CR2: dffffc0000000000 CR3: 000000005d8bc000 CR4: 00000000000006f0 [ 110.406389] DR0: ffffffff87c50440 DR1: ffffffff87c50441 DR2: ffffffff87c50442 [ 110.406952] DR3: ffffffff87c50443 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 110.407807] Call Trace: [ 110.408173] <TASK> [ 110.408398] ? intlog2_test+0xf2/0x220 [ 110.409058] ? __pfx_intlog2_test+0x10/0x10 [ 110.409541] ? __schedule+0x10cc/0x2b60 [ 110.410150] ? __pfx_read_tsc+0x10/0x10 [ 110.410401] ? ktime_get_ts64+0x86/0x230 [ 110.410552] kunit_try_run_case+0x1a5/0x480 [ 110.411083] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.411566] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 110.412145] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 110.412398] ? __kthread_parkme+0x82/0x180 [ 110.412548] ? preempt_count_sub+0x50/0x80 [ 110.413048] ? __pfx_kunit_try_run_case+0x10/0x10 [ 110.413499] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 110.414132] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 110.414552] kthread+0x337/0x6f0 [ 110.415030] ? trace_preempt_on+0x20/0xc0 [ 110.415344] ? __pfx_kthread+0x10/0x10 [ 110.415492] ? _raw_spin_unlock_irq+0x47/0x80 [ 110.415862] ? calculate_sigpending+0x7b/0xa0 [ 110.416371] ? __pfx_kthread+0x10/0x10 [ 110.416870] ret_from_fork+0x116/0x1d0 [ 110.417247] ? __pfx_kthread+0x10/0x10 [ 110.417567] ret_from_fork_asm+0x1a/0x30 [ 110.417946] </TASK> [ 110.418106] ---[ end trace 0000000000000000 ]---