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Bug
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Resolution: Unresolved
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Undefined
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None
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False
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False
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None
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rhel-kernel-ft
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The KUNIT prime number test is triggering a DMESG splat
[ 437.249120] ok 1 prime_numbers_test
[ 437.249695] # math-prime_numbers: primes.{last=65521, .sz=65536, .primes[]=...x2800002000080} = 2-3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199,211,223,227,229,233,239,241,251,257,263,269,271,277,281,283,293,307,311,313,317,331,337,347,349,353,359,367,373,379,383,389,397,401,409,419,421,431,433,439,443,449,457,461,463,467,479,487,491,499,503,509,521,523,541,547,557,563,569,571,577,587,593,599,601,607,613,617,619,631,641,643,647,653,659,661,673,677,683,691,701,709,719,727,733,739,743,751,757,761,769,773,787,797,809,811,821,823,827,829,839,853,857,859,863,877,881,883,887,907,911,919,929,937,941,947,953,967,971,977,983,991,997,1009,1013,1019,1021,1031,1033,1039,1049,1051,1061,1063,1069,1087,1091,1093,1097,1103,1109,1117,1123,1129,1151,1153,1163,1171,1181,1187,1193,1201,1213,1217,1223,1229,1231,1237,1249,1259,1277,1279,1283,1289,1291,1297,1301,1303,1307,1319,1321,1327,1361,1367,1373,1381,1399,1409,1423,1427,1429,
[ 437.250065] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321
[ 437.250103] in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 30627, name: modprobe
[ 437.250112] preempt_count: 0, expected: 0
[ 437.250119] RCU nest depth: 1, expected: 0
[ 437.250125] INFO: lockdep is turned off.
[ 437.250134] CPU: 1 UID: 0 PID: 30627 Comm: modprobe Tainted: G W N ------ --- 6.18.0-0.rc2.251022g552c50713f273.25.eln152.ppc64le+debug #1 PREEMPT(voluntary)
[ 437.250142] Tainted: [W]=WARN, [N]=TEST
[ 437.250143] Hardware name: IBM,9009-42A POWER9 (architected) 0x4e0202 0xf000005 of:IBM,FW950.10 (VL950_063) hv:phyp pSeries
[ 437.250146] Call Trace:
[ 437.250148] [c000000024f06ca0] [c000000001ca1394] dump_stack_lvl+0xc8/0x130 (unreliable)
[ 437.250158] [c000000024f06ce0] [c000000000318b28] __might_resched+0x3c8/0x410
[ 437.250167] [c000000024f06d90] [c0000000009c0420] __kmalloc_cache_noprof+0x4f0/0xb10
[ 437.250174] [c000000024f06e80] [c008000009bf4cb0] string_stream_vadd+0xe8/0x3c0 [kunit]
[ 437.250196] [c000000024f06f00] [c008000009bf0388] kunit_log_append+0x40/0x60 [kunit]
[ 437.250215] [c000000024f06f20] [c0080000098d03a4] dump_primes+0x14c/0x190 [prime_numbers_kunit]
[ 437.250225] [c000000024f06fd0] [c008000004ce0a48] with_primes+0xb0/0x230 [prime_numbers]
[ 437.250233] [c000000024f07010] [c0080000098d023c] kunit_suite_exit+0x24/0x40 [prime_numbers_kunit]
[ 437.250241] [c000000024f07030] [c008000009bf1b48] kunit_run_tests+0x590/0xb60 [kunit]
[ 437.250261] [c000000024f07620] [c008000009bf22b4] __kunit_test_suites_init+0x19c/0x200 [kunit]
[ 437.250281] [c000000024f076c0] [c008000009bf7aa0] kunit_exec_run_tests+0x88/0x100 [kunit]
[ 437.250301] [c000000024f07750] [c008000009bf0f9c] kunit_module_init+0x2b4/0x300 [kunit]
[ 437.250320] [c000000024f07840] [c008000009bf2bdc] kunit_module_notify+0x64/0x80 [kunit]
[ 437.250340] [c000000024f07860] [c0000000002fc69c] notifier_call_chain+0x14c/0x400
[ 437.250346] [c000000024f07920] [c0000000002fcdb4] blocking_notifier_call_chain+0x74/0xe0
[ 437.250352] [c000000024f07960] [c0000000004b586c] do_init_module+0x1cc/0x5a0
[ 437.250359] [c000000024f07a30] [c0000000004b8238] init_module_from_file+0xb8/0x130
[ 437.250365] [c000000024f07b30] [c0000000004b8480] idempotent_init_module+0x1d0/0x500
[ 437.250372] [c000000024f07c30] [c0000000004b8928] sys_finit_module+0xb8/0x160
[ 437.250378] [c000000024f07cb0] [c00000000003e2bc] system_call_exception+0x1ec/0x500
[ 437.250385] [c000000024f07e50] [c00000000000d05c] system_call_vectored_common+0x15c/0x2ec
[ 437.250393] ---- interrupt: 3000 at 0x7fff860e9ef4
[ 437.250402] NIP: 00007fff860e9ef4 LR: 00007fff860e9ef4 CTR: 0000000000000000
[ 437.250406] REGS: c000000024f07e80 TRAP: 3000 Tainted: G W N ------ --- (6.18.0-0.rc2.251022g552c50713f273.25.eln152.ppc64le+debug)
[ 437.250410] MSR: 800000000280f033 <SF,VEC,VSX,EE,PR,FP,ME,IR,DR,RI,LE> CR: 42222222 XER: 00000000
[ 437.250428] IRQMASK: 0
GPR00: 0000000000000161 00007ffff13c4af0 00007fff861e7000 0000000000000004
GPR04: 00000001223ebf08 0000000000000004 0000000000000000 0000000000000000
GPR08: 0000000000000004 0000000000000000 0000000000000000 0000000000000000
GPR12: 0000000000000000 00007fff86a5c7a0 000001002cda0650 0000000020000000
GPR16: 000001002cdb07b0 000001002cda1b40 00000001223e8d48 0000000000000000
GPR20: 0000000000000020 0000000000000000 0000000000000000 00000001223ecab8
GPR24: 0000000000000000 0000000000040000 000001002cda2060 00000001223e8d08
GPR28: 000001002cda1c10 00000001223ebf08 0000000000040000 000001002cda1ae0
[ 437.250483] NIP [00007fff860e9ef4] 0x7fff860e9ef4
[ 437.250487] LR [00007fff860e9ef4] 0x7fff860e9ef4
[ 437.250491] ---- interrupt: 3000
[ 437.250702] ok 1 math-prime_numbers
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