Date
July 4, 2025, 11:10 a.m.
| Environment | |
|---|---|
| qemu-arm64 | |
| qemu-x86_64 |
------------[ cut here ]------------ [ 40.470273] WARNING: lib/math/int_log.c:63 at intlog2+0xd0/0xe8, CPU#0: kunit_try_catch/448 [ 40.474404] Modules linked in: [ 40.474982] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 40.476175] Tainted: [D]=DIE, [N]=TEST [ 40.476771] Hardware name: linux,dummy-virt (DT) [ 40.477251] pstate: 11400009 (nzcV daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 40.477623] pc : intlog2+0xd0/0xe8 [ 40.477796] lr : intlog2_test+0xdc/0x1f0 [ 40.477992] sp : ffff800081f77c10 [ 40.478591] x29: ffff800081f77c90 x28: 0000000000000000 x27: 0000000000000000 [ 40.479443] x26: 1ffe0000193b4001 x25: fff00000c9d7b780 x24: 0000000000000004 [ 40.480246] x23: fff00000c9d7b780 x22: 0000000000000000 x21: 1ffff000103eef82 [ 40.481122] x20: ffffa35666a64000 x19: ffff8000800879a0 x18: 00000000d4253a5b [ 40.481993] x17: 0000000031e541e0 x16: fff00000c3bbfc3c x15: 0000000000007eb0 [ 40.482732] x14: 1ffe00001b5222dd x13: 1ffe0000193af6f2 x12: ffff746acd401b41 [ 40.483263] x11: 1ffff46acd401b40 x10: ffff746acd401b40 x9 : dfff800000000000 [ 40.483592] x8 : ffffa3566a00da03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 40.483929] x5 : ffff7000103eef82 x4 : 1ffff00010010f3d x3 : 1ffff46accd4c800 [ 40.484488] x2 : 1ffff46accd4c800 x1 : 0000000000000003 x0 : 0000000000000000 [ 40.485068] Call trace: [ 40.485255] intlog2+0xd0/0xe8 (P) [ 40.485505] kunit_try_run_case+0x144/0x3bc [ 40.485763] kunit_generic_run_threadfn_adapter+0x80/0xec [ 40.486079] kthread+0x37c/0x67c [ 40.486317] ret_from_fork+0x10/0x20 [ 40.486623] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 42.267478] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#1: kunit_try_catch/448 [ 42.270793] Modules linked in: [ 42.272344] CPU: 1 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 42.273918] Tainted: [D]=DIE, [N]=TEST [ 42.274625] Hardware name: linux,dummy-virt (DT) [ 42.275505] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 42.276389] pc : intlog2+0xb8/0x118 [ 42.276930] lr : intlog2_test+0x88/0x180 [ 42.277461] sp : ffff800082197cd0 [ 42.277928] x29: ffff800082197cf0 x28: dfff800000000000 x27: 1ffe0000193dc6f5 [ 42.278868] x26: fff00000c9edd020 x25: ffff800080087808 x24: 0000000000000000 [ 42.279775] x23: dfff800000000000 x22: fff00000c9ee4198 x21: ffff94a97790c7d0 [ 42.280525] x20: ffff94a975d69b20 x19: ffff800080087b00 x18: ffff800080097930 [ 42.281215] x17: ffff80008009792c x16: 0000000000000000 x15: 0000000000000001 [ 42.281633] x14: 1ffff2952f1dd380 x13: 0000000000000000 x12: 0000000000000000 [ 42.282025] x11: ffff72952f1dd381 x10: 0000000000000017 x9 : 0000000000000007 [ 42.282414] x8 : 0000000000000000 x7 : ffff80008009793c x6 : 0000000000000014 [ 42.283399] x5 : 000000007a56f766 x4 : 0000000000000001 x3 : ffff94a973381374 [ 42.284270] x2 : 0000000000000000 x1 : 000000000014dc26 x0 : 0000000000000000 [ 42.285308] Call trace: [ 42.285771] intlog2+0xb8/0x118 (P) [ 42.286300] intlog2_test+0x88/0x180 [ 42.286868] kunit_try_run_case+0x118/0x31c [ 42.287364] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 42.287982] kthread+0x3f4/0x51c [ 42.288411] ret_from_fork+0x10/0x20 [ 42.289024] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 44.891122] WARNING: lib/math/int_log.c:63 at intlog2+0xd4/0xec, CPU#0: kunit_try_catch/448 [ 44.893236] Modules linked in: [ 44.893712] CPU: 0 UID: 0 PID: 448 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 44.894747] Tainted: [D]=DIE, [N]=TEST [ 44.895191] Hardware name: linux,dummy-virt (DT) [ 44.895685] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 44.896366] pc : intlog2+0xd4/0xec [ 44.896882] lr : intlog2_test+0xdc/0x1e0 [ 44.897181] sp : ffff8000820f7bf0 [ 44.897668] x29: ffff8000820f7bf0 x28: 0000000000000000 x27: 0000000000000000 [ 44.898505] x26: 0000000000000000 x25: fff00000c9ceca00 x24: fff00000c9ceca00 [ 44.899166] x23: 0000000000000000 x22: ffffa57cfe992118 x21: ffffa57cfd2d4be0 [ 44.899727] x20: 1ffff0001041ef86 x19: ffff800080087a00 x18: 00000000000010d8 [ 44.900229] x17: 00000000000010e0 x16: 00000000000010e8 x15: 00000000000010f0 [ 44.900685] x14: 00000000000010f8 x13: ffff74afa0500f31 x12: 1ffff4afa0500f30 [ 44.901132] x11: 1ffff4afa0500f30 x10: ffff74afa0500f30 x9 : dfff800000000000 [ 44.902113] x8 : 0000000000000001 x7 : ffff74afa0500f31 x6 : ffffa57d02807983 [ 44.902955] x5 : 0000000041b58ab3 x4 : ffff70001041ef86 x3 : 1ffff4af9fa5a97c [ 44.903560] x2 : 1ffff4af9fa5a97c x1 : 0000000000000003 x0 : 0000000000000000 [ 44.904189] Call trace: [ 44.904492] intlog2+0xd4/0xec (P) [ 44.904832] kunit_try_run_case+0x144/0x3bc [ 44.905135] kunit_generic_run_threadfn_adapter+0x80/0xec [ 44.905791] kthread+0x3f0/0x744 [ 44.906218] ret_from_fork+0x10/0x20 [ 44.906637] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 107.802821] WARNING: lib/math/int_log.c:63 at intlog2+0xd8/0xf8, CPU#0: kunit_try_catch/673 [ 107.806387] Modules linked in: [ 107.807016] CPU: 0 UID: 0 PID: 673 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 107.808265] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 107.808917] Hardware name: linux,dummy-virt (DT) [ 107.809547] pstate: 12402009 (nzcV daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 107.810494] pc : intlog2+0xd8/0xf8 [ 107.811096] lr : intlog2_test+0xe4/0x200 [ 107.811714] sp : ffff8000821b7c10 [ 107.812104] x29: ffff8000821b7c90 x28: 0000000000000000 x27: 0000000000000000 [ 107.812481] x26: 1ffe0000190c18e1 x25: 0000000000000000 x24: ffff8000821b7ce0 [ 107.812841] x23: ffff8000821b7d00 x22: 0000000000000000 x21: 1ffff00010436f82 [ 107.813208] x20: ffffa0286e20e040 x19: ffff800080087990 x18: 000000007711b90c [ 107.813555] x17: 0000000000000001 x16: fff00000c60be03c x15: 000000004a59e136 [ 107.814634] x14: 00000000f1f1f1f1 x13: 1ffe00001b48f5c5 x12: ffff74050e41b981 [ 107.815640] x11: 1ffff4050e41b980 x10: ffff74050e41b980 x9 : ffffa0286b844acc [ 107.816656] x8 : ffffa028720dcc03 x7 : 0000000000000001 x6 : 00000000f1f1f1f1 [ 107.817661] x5 : ffff700010436f82 x4 : 1ffff00010010f3b x3 : 1ffff4050dc41c08 [ 107.818825] x2 : 1ffff4050dc41c08 x1 : 0000000000000003 x0 : 0000000000000000 [ 107.819830] Call trace: [ 107.820286] intlog2+0xd8/0xf8 (P) [ 107.820829] kunit_try_run_case+0x170/0x3f0 [ 107.821437] kunit_generic_run_threadfn_adapter+0x88/0x100 [ 107.822207] kthread+0x328/0x630 [ 107.822758] ret_from_fork+0x10/0x20 [ 107.823348] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 41.259172] WARNING: lib/math/int_log.c:63 at intlog2+0xb8/0x118, CPU#1: kunit_try_catch/447 [ 41.267913] Modules linked in: [ 41.268408] CPU: 1 UID: 0 PID: 447 Comm: kunit_try_catch Tainted: G D N 6.16.0-rc4-next-20250704 #1 PREEMPT [ 41.269043] Tainted: [D]=DIE, [N]=TEST [ 41.269445] Hardware name: linux,dummy-virt (DT) [ 41.269806] pstate: 82402009 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 41.270309] pc : intlog2+0xb8/0x118 [ 41.270711] lr : intlog2_test+0x88/0x180 [ 41.271061] sp : ffff800082317cd0 [ 41.271410] x29: ffff800082317cf0 x28: dfff800000000000 x27: 1ffe0000193cb945 [ 41.272296] x26: fff00000c57a71a0 x25: ffff800080087808 x24: 0000000000000000 [ 41.272972] x23: dfff800000000000 x22: fff00000c9e5d418 x21: ffffa05a7d91c690 [ 41.273652] x20: ffffa05a7bd78980 x19: ffff800080087b00 x18: ffff800080097920 [ 41.274623] x17: ffff80008009791c x16: 0000000000000000 x15: 0000000000000001 [ 41.275264] x14: 1ffff40b4fddf380 x13: 0000000000000000 x12: 0000000000000000 [ 41.275922] x11: ffff740b4fddf381 x10: 0000000000000017 x9 : 0000000000000007 [ 41.276624] x8 : 0000000000000000 x7 : ffff80008009792c x6 : 0000000000000014 [ 41.277366] x5 : 000000006be227ae x4 : 0000000000000001 x3 : ffffa05a79386954 [ 41.277986] x2 : 0000000000000000 x1 : 00000000002a6744 x0 : 0000000000000000 [ 41.279184] Call trace: [ 41.279718] intlog2+0xb8/0x118 (P) [ 41.280591] intlog2_test+0x88/0x180 [ 41.280907] kunit_try_run_case+0x118/0x31c [ 41.281351] kunit_generic_run_threadfn_adapter+0x84/0x104 [ 41.281784] kthread+0x3f4/0x51c [ 41.282129] ret_from_fork+0x10/0x20 [ 41.282618] ---[ end trace 0000000000000000 ]---
------------[ cut here ]------------ [ 135.640576] WARNING: lib/math/int_log.c:63 at intlog2+0xdf/0x110, CPU#0: kunit_try_catch/689 [ 135.641114] Modules linked in: [ 135.641485] CPU: 0 UID: 0 PID: 689 Comm: kunit_try_catch Tainted: G B D N 6.16.0-rc4-next-20250704 #1 PREEMPT(voluntary) [ 135.642060] Tainted: [B]=BAD_PAGE, [D]=DIE, [N]=TEST [ 135.642561] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 135.642919] RIP: 0010:intlog2+0xdf/0x110 [ 135.643099] Code: 09 ac 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 c3 cc cc cc cc 90 <0f> 0b 90 31 c0 e9 17 3c 8f 02 89 45 e4 e8 ff ec 55 ff 8b 45 e4 eb [ 135.644218] RSP: 0000:ffff88810317fcb0 EFLAGS: 00010246 [ 135.644538] RAX: 0000000000000000 RBX: ffff8881003c7ae8 RCX: 1ffff1102062ffb4 [ 135.644850] RDX: 1ffffffff5813148 RSI: 1ffff1102062ffb3 RDI: 0000000000000000 [ 135.645303] RBP: ffff88810317fd60 R08: 0000000000000000 R09: ffffed102066e520 [ 135.645552] R10: ffff888103372907 R11: 0000000000000000 R12: 1ffff1102062ff97 [ 135.645906] R13: ffffffffac098a40 R14: 0000000000000000 R15: ffff88810317fd38 [ 135.646290] FS: 0000000000000000(0000) GS:ffff8881ace24000(0000) knlGS:0000000000000000 [ 135.646690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 135.646962] CR2: dffffc0000000000 CR3: 0000000131ebc000 CR4: 00000000000006f0 [ 135.647262] DR0: ffffffffae2a2480 DR1: ffffffffae2a2481 DR2: ffffffffae2a2483 [ 135.647619] DR3: ffffffffae2a2485 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 135.648334] Call Trace: [ 135.648471] <TASK> [ 135.648577] ? intlog2_test+0xf2/0x220 [ 135.648909] ? __pfx_intlog2_test+0x10/0x10 [ 135.649135] ? __schedule+0x10cc/0x2b60 [ 135.649451] ? __pfx_read_tsc+0x10/0x10 [ 135.649668] ? ktime_get_ts64+0x86/0x230 [ 135.649850] kunit_try_run_case+0x1a5/0x480 [ 135.650102] ? __pfx_kunit_try_run_case+0x10/0x10 [ 135.650365] ? _raw_spin_lock_irqsave+0xa1/0x100 [ 135.650786] ? _raw_spin_unlock_irqrestore+0x5f/0x90 [ 135.651071] ? __kthread_parkme+0x82/0x180 [ 135.651301] ? preempt_count_sub+0x50/0x80 [ 135.651798] ? __pfx_kunit_try_run_case+0x10/0x10 [ 135.652028] kunit_generic_run_threadfn_adapter+0x85/0xf0 [ 135.652474] ? __pfx_kunit_generic_run_threadfn_adapter+0x10/0x10 [ 135.652793] kthread+0x337/0x6f0 [ 135.652982] ? trace_preempt_on+0x20/0xc0 [ 135.653198] ? __pfx_kthread+0x10/0x10 [ 135.653555] ? _raw_spin_unlock_irq+0x47/0x80 [ 135.653766] ? calculate_sigpending+0x7b/0xa0 [ 135.654010] ? __pfx_kthread+0x10/0x10 [ 135.654328] ret_from_fork+0x116/0x1d0 [ 135.654497] ? __pfx_kthread+0x10/0x10 [ 135.654723] ret_from_fork_asm+0x1a/0x30 [ 135.655007] </TASK> [ 135.655199] ---[ end trace 0000000000000000 ]---