Date
June 23, 2025, 1:39 p.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 32.786783] WARNING: CPU: 0 PID: 418 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 32.788511] Modules linked in: [ 32.789236] CPU: 0 UID: 0 PID: 418 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc1 #1 PREEMPT [ 32.790936] Tainted: [D]=DIE, [N]=TEST [ 32.791367] Hardware name: linux,dummy-virt (DT) [ 32.791840] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.792508] pc : intlog2+0xb8/0x118 [ 32.792991] lr : intlog2_test+0x88/0x180 [ 32.793454] sp : ffff800081fb7cd0 [ 32.794052] x29: ffff800081fb7cf0 x28: dfff800000000000 x27: 1ffe000018f2e945 [ 32.795341] x26: fff00000c797a520 x25: ffff8000800878a8 x24: 0000000000000000 [ 32.796470] x23: dfff800000000000 x22: fff00000c7975418 x21: ffffa9eea1ebcd10 [ 32.797410] x20: ffffa9eea03a1ec0 x19: ffff800080087b08 x18: ffff800080097930 [ 32.798313] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 32.799423] x14: 1ffff53dd467fe78 x13: 0000000000000000 x12: 0000000000000000 [ 32.800317] x11: ffff753dd467fe79 x10: 0000000000000017 x9 : 0000000000000007 [ 32.801303] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 32.802227] x5 : 000000003b8b5cf3 x4 : 0000000000000000 x3 : ffffa9ee9d978a34 [ 32.803465] x2 : 0000000000000000 x1 : 00000000005fedd6 x0 : 0000000000000000 [ 32.804432] Call trace: [ 32.804715] intlog2+0xb8/0x118 (P) [ 32.805164] intlog2_test+0x88/0x180 [ 32.805575] kunit_try_run_case+0x118/0x31c [ 32.806091] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 32.807100] kthread+0x3f4/0x518 [ 32.807789] ret_from_fork+0x10/0x20 [ 32.808461] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 116.584281] WARNING: CPU: 1 PID: 640 at lib/math/int_log.c:63 intlog2+0xd8/0xf8 [ 116.588503] Modules linked in: [ 116.589193] CPU: 1 UID: 0 PID: 640 Comm: kunit_try_catch Tainted: G B D N 6.15.4-rc1 #1 PREEMPT [ 116.591036] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 116.591532] Hardware name: linux,dummy-virt (DT) [ 116.592097] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 116.593365] pc : intlog2+0xd8/0xf8 [ 116.593853] lr : intlog2_test+0xe4/0x200 [ 116.594359] sp : ffff800082267c10 [ 116.595259] x29: ffff800082267c90 x28: 0000000000000000 x27: 0000000000000000 [ 116.596138] x26: 1ffe000019199b81 x25: 0000000000000000 x24: ffff800082267ce0 [ 116.597209] x23: ffff800082267d00 x22: 0000000000000000 x21: 1ffff0001044cf82 [ 116.598296] x20: ffffa42c36035080 x19: ffff800080087990 x18: 00000000fbd7a821 [ 116.599293] x17: 000000002b828ed3 x16: fff00000c096e03c x15: fff00000ff616b08 [ 116.600206] x14: 00000000f1f1f1f1 x13: 1ffe00001b48f81d x12: ffff7485873b9b71 [ 116.601087] x11: 1ffff485873b9b70 x10: ffff7485873b9b70 x9 : ffffa42c336159e4 [ 116.602082] x8 : ffffa42c39dcdb83 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 116.603093] x5 : ffff70001044cf82 x4 : 1ffff00010010f3a x3 : 1ffff48586c06a10 [ 116.604374] x2 : 1ffff48586c06a10 x1 : 0000000000000003 x0 : 0000000000000000 [ 116.605064] Call trace: [ 116.605406] intlog2+0xd8/0xf8 (P) [ 116.605849] kunit_try_run_case+0x170/0x3f0 [ 116.606250] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 116.607853] kthread+0x328/0x630 [ 116.608313] ret_from_fork+0x10/0x20 [ 116.608906] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.026698] WARNING: CPU: 1 PID: 417 at lib/math/int_log.c:63 intlog2+0xd4/0xec [ 41.031945] Modules linked in: [ 41.033180] CPU: 1 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc1 #1 PREEMPT [ 41.034374] Tainted: [D]=DIE, [N]=TEST [ 41.034847] Hardware name: linux,dummy-virt (DT) [ 41.035434] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.036301] pc : intlog2+0xd4/0xec [ 41.036858] lr : intlog2_test+0xdc/0x1e0 [ 41.037356] sp : ffff800080f57bf0 [ 41.037870] x29: ffff800080f57bf0 x28: 0000000000000000 x27: 0000000000000000 [ 41.038908] x26: 0000000000000000 x25: fff00000c7b10000 x24: fff00000c7b10000 [ 41.039955] x23: 0000000000000000 x22: ffff9952e072adf8 x21: ffff9952df0ec220 [ 41.041421] x20: 1ffff000101eaf86 x19: ffff800080087a10 x18: 00000000000010d8 [ 41.042451] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 41.043494] x14: 00000000000010f8 x13: ffff732a5c886321 x12: 1ffff32a5c886320 [ 41.044907] x11: 1ffff32a5c886320 x10: ffff732a5c886320 x9 : dfff800000000000 [ 41.046091] x8 : 0000000000000001 x7 : ffff732a5c886321 x6 : ffff9952e4431903 [ 41.047083] x5 : 0000000041b58ab3 x4 : ffff7000101eaf86 x3 : 1ffff32a5be1d844 [ 41.048538] x2 : 1ffff32a5be1d844 x1 : 0000000000000003 x0 : 0000000000000000 [ 41.049535] Call trace: [ 41.049965] intlog2+0xd4/0xec (P) [ 41.050531] kunit_try_run_case+0x144/0x3bc [ 41.051158] kunit_generic_run_threadfn_adapter+0x80/0xec [ 41.052099] kthread+0x3f0/0x744 [ 41.052592] ret_from_fork+0x10/0x20 [ 41.053102] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 38.593147] WARNING: CPU: 0 PID: 417 at lib/math/int_log.c:63 intlog2+0xd0/0xe8 [ 38.597231] Modules linked in: [ 38.599300] CPU: 0 UID: 0 PID: 417 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc1 #1 PREEMPT [ 38.601049] Tainted: [D]=DIE, [N]=TEST [ 38.601573] Hardware name: linux,dummy-virt (DT) [ 38.602026] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 38.602769] pc : intlog2+0xd0/0xe8 [ 38.603239] lr : intlog2_test+0xdc/0x1f0 [ 38.603733] sp : ffff800081f97c10 [ 38.604632] x29: ffff800081f97c90 x28: 0000000000000000 x27: 0000000000000000 [ 38.605471] x26: 1ffe000018f3d8a1 x25: fff00000c7a00000 x24: 0000000000000004 [ 38.606397] x23: fff00000c7a00000 x22: 0000000000000000 x21: 1ffff000103f2f82 [ 38.607305] x20: ffff94fd9bc7c100 x19: ffff8000800879b0 x18: 0000000000009000 [ 38.608328] x17: fff00000c0361288 x16: fff00000c089563c x15: fff00000ff80eb08 [ 38.609661] x14: 1ffe00001b52671d x13: 1ffe000018f40002 x12: ffff729fb3e1ef31 [ 38.611069] x11: 1ffff29fb3e1ef30 x10: ffff729fb3e1ef30 x9 : dfff800000000000 [ 38.612382] x8 : ffff94fd9f0f7983 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 38.613350] x5 : ffff7000103f2f82 x4 : 1ffff00010010f3e x3 : 1ffff29fb378f820 [ 38.614365] x2 : 1ffff29fb378f820 x1 : 0000000000000003 x0 : 0000000000000000 [ 38.615288] Call trace: [ 38.615652] intlog2+0xd0/0xe8 (P) [ 38.616421] kunit_try_run_case+0x144/0x3bc [ 38.616806] kunit_generic_run_threadfn_adapter+0x80/0xec [ 38.617454] kthread+0x37c/0x67c [ 38.617902] ret_from_fork+0x10/0x20 [ 38.618508] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 32.210596] WARNING: CPU: 1 PID: 416 at lib/math/int_log.c:63 intlog2+0xb8/0x118 [ 32.217196] Modules linked in: [ 32.218919] CPU: 1 UID: 0 PID: 416 Comm: kunit_try_catch Tainted: G D N 6.15.4-rc1 #1 PREEMPT [ 32.220454] Tainted: [D]=DIE, [N]=TEST [ 32.220871] Hardware name: linux,dummy-virt (DT) [ 32.221362] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 32.222088] pc : intlog2+0xb8/0x118 [ 32.222598] lr : intlog2_test+0x88/0x180 [ 32.223107] sp : ffff800081f87cd0 [ 32.223501] x29: ffff800081f87cf0 x28: dfff800000000000 x27: 1ffe000018f964a5 [ 32.224684] x26: fff00000c788d620 x25: ffff8000800878a8 x24: 0000000000000000 [ 32.225572] x23: dfff800000000000 x22: fff00000c7cb2f18 x21: ffffaf9ee00acd10 [ 32.226476] x20: ffffaf9ede592ec0 x19: ffff800080087b08 x18: ffff800080097930 [ 32.227398] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 32.228867] x14: 1ffff5f3dc2be078 x13: 0000000000000000 x12: 0000000000000000 [ 32.229761] x11: ffff75f3dc2be079 x10: 0000000000000017 x9 : 0000000000000007 [ 32.230673] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 32.231540] x5 : 00000000a4ae52e4 x4 : 0000000000000000 x3 : ffffaf9edbb732ac [ 32.232530] x2 : 0000000000000000 x1 : 000000000026fb75 x0 : 0000000000000000 [ 32.233553] Call trace: [ 32.233844] intlog2+0xb8/0x118 (P) [ 32.234209] intlog2_test+0x88/0x180 [ 32.234584] kunit_try_run_case+0x118/0x31c [ 32.235530] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 32.236617] kthread+0x3f4/0x518 [ 32.237278] ret_from_fork+0x10/0x20 [ 32.237704] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 144.598739] WARNING: CPU: 1 PID: 659 at lib/math/int_log.c:63 intlog2+0xdf/0x110 [ 144.599508] Modules linked in: [ 144.600076] CPU: 1 UID: 0 PID: 659 Comm: kunit_try_catch Tainted: G B D N 6.15.4-rc1 #1 PREEMPT(voluntary) [ 144.600769] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 144.601633] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 144.602663] RIP: 0010:intlog2+0xdf/0x110 [ 144.603554] Code: a9 a6 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 [ 144.605404] RSP: 0000:ffff88810b5efcb0 EFLAGS: 00010246 [ 144.606131] RAX: 0000000000000000 RBX: ffff88810031fae8 RCX: 1ffff110216bdfb4 [ 144.606934] RDX: 1ffffffff4d525f4 RSI: 1ffff110216bdfb3 RDI: 0000000000000000 [ 144.607717] RBP: ffff88810b5efd60 R08: 0000000000000000 R09: ffffed1021677d60 [ 144.608782] R10: ffff88810b3beb07 R11: 0000000000000000 R12: 1ffff110216bdf97 [ 144.609536] R13: ffffffffa6a92fa0 R14: 0000000000000000 R15: ffff88810b5efd38 [ 144.610278] FS: 0000000000000000(0000) GS:ffff8881b2593000(0000) knlGS:0000000000000000 [ 144.611205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 144.612230] CR2: dffffc0000000000 CR3: 00000001086ba000 CR4: 00000000000006f0 [ 144.612749] DR0: ffffffffa8c30900 DR1: ffffffffa8c30901 DR2: ffffffffa8c30903 [ 144.613704] DR3: ffffffffa8c30905 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 144.614338] Call Trace: [ 144.614650] <TASK> [ 144.615232] ? intlog2_test+0xf2/0x220 [ 144.615783] ? __pfx_intlog2_test+0x10/0x10 [ 144.616261] ? __schedule+0x10cc/0x2b60 [ 144.617017] ? __pfx_read_tsc+0x10/0x10 [ 144.617830] ? ktime_get_ts64+0x86/0x230 [ 144.618476] kunit_try_run_case+0x1a5/0x480 [ 144.619319] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.619738] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 144.620157] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 144.621316] ? __kthread_parkme+0x82/0x180 [ 144.622065] ? preempt_count_sub+0x50/0x80 [ 144.622528] ? __pfx_kunit_try_run_case+0x10/0x10 [ 144.623165] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 144.624000] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 144.624523] kthread+0x337/0x6f0 [ 144.625360] ? trace_preempt_on+0x20/0xc0 [ 144.625916] ? __pfx_kthread+0x10/0x10 [ 144.626241] ? _raw_spin_unlock_irq+0x47/0x80 [ 144.626684] ? calculate_sigpending+0x7b/0xa0 [ 144.627388] ? __pfx_kthread+0x10/0x10 [ 144.628326] ret_from_fork+0x41/0x80 [ 144.628865] ? __pfx_kthread+0x10/0x10 [ 144.629297] ret_from_fork_asm+0x1a/0x30 [ 144.629786] </TASK> [ 144.630112] ---[ end trace 0000000000000000 ]---