Date
June 24, 2025, 12:47 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 111.156699] WARNING: CPU: 1 PID: 640 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 111.158772] Modules linked in: [ 111.160394] CPU: 1 UID: 0 PID: 640 Comm: kunit_try_catch Tainted: G B D N 6.15.4-rc2 #1 PREEMPT [ 111.161749] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 111.162316] Hardware name: linux,dummy-virt (DT) [ 111.163008] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 111.163743] pc : intlog2+0xd8/0xf8 [ 111.164224] lr : intlog2_test+0xe4/0x200 [ 111.164860] sp : ffff800082267c10 [ 111.165364] x29: ffff800082267c90 x28: 0000000000000000 x27: 0000000000000000 [ 111.166142] x26: 1ffe000019316821 x25: 0000000000000000 x24: ffff800082267ce0 [ 111.167112] x23: ffff800082267d00 x22: 0000000000000000 x21: 1ffff0001044cf82 [ 111.168072] x20: ffffad8eb8635080 x19: ffff800080087990 x18: 00000000ec7623fd [ 111.169019] x17: 00000000deb0ea2a x16: fff00000c096e03c x15: fff00000ff616b08 [ 111.169958] x14: 00000000f1f1f1f1 x13: 1ffe00001b48f61d x12: ffff75b1d7879b71 [ 111.171060] x11: 1ffff5b1d7879b70 x10: ffff75b1d7879b70 x9 : ffffad8eb5c159e4 [ 111.171978] x8 : ffffad8ebc3cdb83 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 111.173410] x5 : ffff70001044cf82 x4 : 1ffff00010010f3a x3 : 1ffff5b1d70c6a10 [ 111.174333] x2 : 1ffff5b1d70c6a10 x1 : 0000000000000003 x0 : 0000000000000000 [ 111.175284] Call trace: [ 111.175646] intlog2+0xd8/0xf8 (P) [ 111.176153] kunit_try_run_case+0x170/0x3f0 [ 111.176982] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 111.177630] kthread+0x328/0x630 [ 111.178101] ret_from_fork+0x10/0x20 [ 111.178709] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 36.703881] WARNING: CPU: 1 PID: 418 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 36.706266] Modules linked in: [ 36.707263] CPU: 1 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc2 #1 PREEMPT [ 36.708443] Tainted: [D]=DIE, [N]=TEST [ 36.709506] Hardware name: linux,dummy-virt (DT) [ 36.710253] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 36.711057] pc : intlog2+0xd4/0xec [ 36.711498] lr : intlog2_test+0xdc/0x1e0 [ 36.712035] sp : ffff800080f57bf0 [ 36.712751] x29: ffff800080f57bf0 x28: 0000000000000000 x27: 0000000000000000 [ 36.713654] x26: 0000000000000000 x25: fff00000c7aa3780 x24: fff00000c7aa3780 [ 36.714476] x23: 0000000000000000 x22: ffff967a6472adf8 x21: ffff967a630ec220 [ 36.715078] x20: 1ffff000101eaf86 x19: ffff800080087a10 x18: 00000000000010d8 [ 36.715713] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 36.716867] x14: 00000000000010f8 x13: ffff72cf4d086321 x12: 1ffff2cf4d086320 [ 36.717730] x11: 1ffff2cf4d086320 x10: ffff72cf4d086320 x9 : dfff800000000000 [ 36.718571] x8 : 0000000000000001 x7 : ffff72cf4d086321 x6 : ffff967a68431903 [ 36.719273] x5 : 0000000041b58ab3 x4 : ffff7000101eaf86 x3 : 1ffff2cf4c61d844 [ 36.720240] x2 : 1ffff2cf4c61d844 x1 : 0000000000000003 x0 : 0000000000000000 [ 36.721163] Call trace: [ 36.721634] intlog2+0xd4/0xec (P) [ 36.722234] kunit_try_run_case+0x144/0x3bc [ 36.722944] kunit_generic_run_threadfn_adapter+0x80/0xec [ 36.723452] kthread+0x3f0/0x744 [ 36.723774] ret_from_fork+0x10/0x20 [ 36.724259] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 25.996385] WARNING: CPU: 0 PID: 417 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 25.999459] Modules linked in: [ 25.999869] CPU: 0 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc2 #1 PREEMPT [ 26.000253] Tainted: [D]=DIE, [N]=TEST [ 26.000449] Hardware name: linux,dummy-virt (DT) [ 26.000714] pstate: 81400009 (Nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 26.001209] pc : intlog2+0xb8/0x118 [ 26.001479] lr : intlog2_test+0x88/0x180 [ 26.001727] sp : ffff800081fe7cd0 [ 26.001973] x29: ffff800081fe7cf0 x28: dfff800000000000 x27: 1ffe000018f53005 [ 26.002477] x26: fff00000c563c0a0 x25: ffff8000800878a8 x24: 0000000000000000 [ 26.002993] x23: dfff800000000000 x22: fff00000c7a98a18 x21: ffffa7cd258bcd10 [ 26.003417] x20: ffffa7cd23da1ec0 x19: ffff800080087b08 x18: ffff800080097930 [ 26.003875] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 26.004382] x14: 1ffff4f9a4dbfe78 x13: 0000000000000000 x12: 0000000000000000 [ 26.004848] x11: ffff74f9a4dbfe79 x10: 0000000000000017 x9 : 0000000000000007 [ 26.005335] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 26.005929] x5 : 000000003405adb8 x4 : 0000000000000000 x3 : ffffa7cd21378a34 [ 26.006351] x2 : 0000000000000000 x1 : 0000000000450a5e x0 : 0000000000000000 [ 26.006864] Call trace: [ 26.007189] intlog2+0xb8/0x118 (P) [ 26.007627] intlog2_test+0x88/0x180 [ 26.008058] kunit_try_run_case+0x118/0x31c [ 26.008536] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 26.009120] kthread+0x3f4/0x518 [ 26.009597] ret_from_fork+0x10/0x20 [ 26.010139] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 37.446250] WARNING: CPU: 1 PID: 417 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 37.449067] Modules linked in: [ 37.449525] CPU: 1 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc2 #1 PREEMPT [ 37.451205] Tainted: [D]=DIE, [N]=TEST [ 37.451811] Hardware name: linux,dummy-virt (DT) [ 37.452888] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 37.453795] pc : intlog2+0xd0/0xe8 [ 37.454245] lr : intlog2_test+0xdc/0x1f0 [ 37.454915] sp : ffff800080ec7c10 [ 37.455259] x29: ffff800080ec7c90 x28: 0000000000000000 x27: 0000000000000000 [ 37.456117] x26: 1ffe000018f683a1 x25: fff00000c7bb8000 x24: 0000000000000004 [ 37.457054] x23: fff00000c7bb8000 x22: 0000000000000000 x21: 1ffff000101d8f82 [ 37.457911] x20: ffffb1255367c100 x19: ffff8000800879b0 x18: 0000000000009000 [ 37.459260] x17: fff00000c0361288 x16: fff00000c089573c x15: fff00000ff80eb08 [ 37.460229] x14: 1ffe00001b52371d x13: 1ffe000018f77002 x12: ffff7624aad5ef31 [ 37.461008] x11: 1ffff624aad5ef30 x10: ffff7624aad5ef30 x9 : dfff800000000000 [ 37.461949] x8 : ffffb12556af7983 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 37.463163] x5 : ffff7000101d8f82 x4 : 1ffff00010010f3e x3 : 1ffff624aa6cf820 [ 37.464202] x2 : 1ffff624aa6cf820 x1 : 0000000000000003 x0 : 0000000000000000 [ 37.465175] Call trace: [ 37.465548] intlog2+0xd0/0xe8 (P) [ 37.466080] kunit_try_run_case+0x144/0x3bc [ 37.466626] kunit_generic_run_threadfn_adapter+0x80/0xec [ 37.467754] kthread+0x37c/0x67c [ 37.468193] ret_from_fork+0x10/0x20 [ 37.468871] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.022315] WARNING: CPU: 0 PID: 418 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 32.023886] Modules linked in: [ 32.025210] CPU: 0 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc2 #1 PREEMPT [ 32.026060] Tainted: [D]=DIE, [N]=TEST [ 32.026470] Hardware name: linux,dummy-virt (DT) [ 32.026956] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.028332] pc : intlog2+0xb8/0x118 [ 32.028901] lr : intlog2_test+0x88/0x180 [ 32.029388] sp : ffff800080f77cd0 [ 32.029869] x29: ffff800080f77cf0 x28: dfff800000000000 x27: 1ffe000018f7e4a5 [ 32.030823] x26: fff00000c7630aa0 x25: ffff8000800878a8 x24: 0000000000000000 [ 32.031825] x23: dfff800000000000 x22: fff00000c7bf2f18 x21: ffffac0b612acd10 [ 32.032757] x20: ffffac0b5f792ec0 x19: ffff800080087b08 x18: ffff800080097930 [ 32.033827] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 32.034710] x14: 1ffff5816c4fe078 x13: 0000000000000000 x12: 0000000000000000 [ 32.035846] x11: ffff75816c4fe079 x10: 0000000000000017 x9 : 0000000000000007 [ 32.036766] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 32.037662] x5 : 000000005b7f75fe x4 : 0000000000000000 x3 : ffffac0b5cd732ac [ 32.038565] x2 : 0000000000000000 x1 : 00000000002d5db5 x0 : 0000000000000000 [ 32.039593] Call trace: [ 32.040221] intlog2+0xb8/0x118 (P) [ 32.040564] intlog2_test+0x88/0x180 [ 32.041129] kunit_try_run_case+0x118/0x31c [ 32.041655] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 32.042240] kthread+0x3f4/0x518 [ 32.042703] ret_from_fork+0x10/0x20 [ 32.043440] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 107.926042] WARNING: CPU: 0 PID: 658 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 107.926986] Modules linked in: [ 107.927329] CPU: 0 UID: 0 PID: 658 Comm: kunit_try_catch Tainted: G B D N 6.15.4-rc2 #1 PREEMPT(voluntary) [ 107.927961] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 107.928781] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 107.929659] RIP: 0010:intlog2+0xdf/0x110 [ 107.929925] Code: 69 a7 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 d2 47 81 02 90 <0f> 0b 90 31 c0 e9 c7 47 81 02 89 45 e4 e8 df c6 56 ff 8b 45 e4 eb [ 107.930883] RSP: 0000:ffff888102c27cb0 EFLAGS: 00010246 [ 107.931753] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff11020584fb4 [ 107.932285] RDX: 1ffffffff4ed25f4 RSI: 1ffff11020584fb3 RDI: 0000000000000000 [ 107.932802] RBP: ffff888102c27d60 R08: 0000000000000000 R09: ffffed1020748460 [ 107.933131] R10: ffff888103a42307 R11: 0000000000000000 R12: 1ffff11020584f97 [ 107.933348] R13: ffffffffa7692fa0 R14: 0000000000000000 R15: ffff888102c27d38 [ 107.934023] FS: 0000000000000000(0000) GS:ffff8881b1893000(0000) knlGS:0000000000000000 [ 107.934233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 107.935468] CR2: dffffc0000000000 CR3: 000000005f4ba000 CR4: 00000000000006f0 [ 107.935799] DR0: ffffffffa9830900 DR1: ffffffffa9830901 DR2: ffffffffa9830902 [ 107.936152] DR3: ffffffffa9830903 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 107.936561] Call Trace: [ 107.936820] <TASK> [ 107.937058] ? intlog2_test+0xf2/0x220 [ 107.937661] ? __pfx_intlog2_test+0x10/0x10 [ 107.937980] ? __schedule+0x10cc/0x2b60 [ 107.938435] ? __pfx_read_tsc+0x10/0x10 [ 107.938688] ? ktime_get_ts64+0x86/0x230 [ 107.938885] kunit_try_run_case+0x1a5/0x480 [ 107.939235] ? __pfx_kunit_try_run_case+0x10/0x10 [ 107.939742] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 107.940067] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 107.940320] ? __kthread_parkme+0x82/0x180 [ 107.940813] ? preempt_count_sub+0x50/0x80 [ 107.941088] ? __pfx_kunit_try_run_case+0x10/0x10 [ 107.941664] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 107.942126] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 107.942560] kthread+0x337/0x6f0 [ 107.942859] ? trace_preempt_on+0x20/0xc0 [ 107.943118] ? __pfx_kthread+0x10/0x10 [ 107.943570] ? _raw_spin_unlock_irq+0x47/0x80 [ 107.943832] ? calculate_sigpending+0x7b/0xa0 [ 107.944029] ? __pfx_kthread+0x10/0x10 [ 107.944247] ret_from_fork+0x41/0x80 [ 107.944725] ? __pfx_kthread+0x10/0x10 [ 107.945044] ret_from_fork_asm+0x1a/0x30 [ 107.945398] </TASK> [ 107.945672] ---[ end trace 0000000000000000 ]---