ci starts bisection 2023-10-03 20:32:42.306834198 +0000 UTC m=+46624.583173339 bisecting cause commit starting from c9f2baaa18b5ea8f006a2b3a616da9597c71d15e building syzkaller on 65faba36470e75a1339e6f79c8631c9578786b7b ensuring issue is reproducible on original commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b4a23d185657db1018ab83a60eb68c31bb82d0967643d06668bd8952f7735178 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: d5260ba3cdde403ae3d4a1eb3d0691f18e1fec94475ffc33cf4ccf36c6bddccc all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] the bug reproduces without the instrumentation disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed kconfig minimization: base=3883 full=7716 leaves diff=2023 split chunks (needed=false): <2023> split chunk #0 of len 2023 into 5 parts testing without sub-chunk 1/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b0d31cb137d71a6b4275e21475e10713a2e908450ba80427bf92f5537d547d09 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] the chunk can be dropped testing without sub-chunk 2/5 disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b6ae5d738caf0ea62424420a95f40b87bf1407d30af1e08687bd89c9f5e0b263 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] the chunk can be dropped testing without sub-chunk 3/5 disabling configs for [ATOMIC_SLEEP HANG LEAK UBSAN KASAN LOCKDEP], they are not needed testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: fae36a23446a0cbf88192a28c0b02a3441c049f7c80faea2dc4417171beef205 run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc002e396d0 0xc002e397c0 0xc002e39860] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc000035a40 0xc000035b30 0xc000035bd0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #2: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc002e39a40 0xc002e39b30 0xc002e39c20] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #3: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc0015b2230 0xc0015b2320 0xc0015b23c0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #4: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc0015b25f0 0xc0015b26e0 0xc0015b2780] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #5: crashed: WARNING in copy_hugetlb_page_range run #6: crashed: WARNING in copy_hugetlb_page_range run #7: crashed: WARNING in copy_hugetlb_page_range run #8: crashed: WARNING in copy_hugetlb_page_range run #9: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] the chunk can be dropped testing without sub-chunk 4/5 disabling configs for [LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG], they are not needed testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 639771feba9318559e8b0b86b7c1783faf466a04268d56b4a20f675c954401ce run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc003d215e0 0xc003d216d0 0xc003d21770] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #1: crashed: WARNING in copy_hugetlb_page_range run #2: crashed: WARNING in copy_hugetlb_page_range run #3: crashed: WARNING in copy_hugetlb_page_range run #4: crashed: WARNING in copy_hugetlb_page_range run #5: crashed: WARNING in copy_hugetlb_page_range run #6: crashed: WARNING in copy_hugetlb_page_range run #7: crashed: WARNING in copy_hugetlb_page_range run #8: crashed: WARNING in copy_hugetlb_page_range run #9: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] the chunk can be dropped testing without sub-chunk 5/5 disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit c9f2baaa18b5ea8f006a2b3a616da9597c71d15e gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dab427fe308d2f583e07f15f0ddae09ea24946ce077ec6a986004254dc2864b0 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] the chunk can be dropped disabling configs for [HANG LEAK UBSAN KASAN LOCKDEP ATOMIC_SLEEP], they are not needed picked [v6.5 v6.4 v6.3 v6.1 v5.19 v5.17 v5.15 v5.13 v5.10 v5.7 v5.4 v5.1 v4.19] out of 28 release tags testing release v6.5 testing commit 2dde18cd1d8fac735875f2e4987f11817cc0bc2c gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 677695e03523320b532ad8d307cd863ed9fbe1770100f876e4e1a96d3ce47eb3 all runs: OK false negative chance: 0.000 # git bisect start c9f2baaa18b5ea8f006a2b3a616da9597c71d15e 2dde18cd1d8fac735875f2e4987f11817cc0bc2c Bisecting: 11753 revisions left to test after this (roughly 14 steps) [5eea5820c7340d39e56e169e1b87199391105f6b] Merge tag 'mm-stable-2023-09-04-14-00' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm testing commit 5eea5820c7340d39e56e169e1b87199391105f6b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 0c26f89147932f5aa0b8df0ac84da676a94a4380fb916d19492f59e86373e8ed all runs: OK false negative chance: 0.000 # git bisect good 5eea5820c7340d39e56e169e1b87199391105f6b Bisecting: 5131 revisions left to test after this (roughly 13 steps) [72a963d20f6803694e21fb831979efbb65a330f0] Merge branch 'for-next' of https://evilpiepirate.org/git/bcachefs.git testing commit 72a963d20f6803694e21fb831979efbb65a330f0 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7b2d6bd83c1306a1534540114e3aed557cecf359083834c5d25219a0a006eefa all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] # git bisect bad 72a963d20f6803694e21fb831979efbb65a330f0 Bisecting: 3312 revisions left to test after this (roughly 12 steps) [996680300b0c916307b680448d376e89b2505fb7] bcachefs: Get ref on c->writes in move.c testing commit 996680300b0c916307b680448d376e89b2505fb7 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 57ed2f3435f0864abf6499e44e77ec761720beb20a03eb4e819f3277d69b6ce6 run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc002ef8fa0 0xc002ef9090 0xc002ef9130] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #1: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc001556b40 0xc001556c30 0xc001556cd0] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK false negative chance: 0.000 # git bisect good 996680300b0c916307b680448d376e89b2505fb7 Bisecting: 1646 revisions left to test after this (roughly 11 steps) [408813a12b20a5726408fba1349eda9bae5bddac] Merge branch 'perf-tools-next' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools-next.git testing commit 408813a12b20a5726408fba1349eda9bae5bddac gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5104dd158a2192839b1c117d2e37bace914163a90262820036d5b175b8c3c4a9 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] # git bisect bad 408813a12b20a5726408fba1349eda9bae5bddac Bisecting: 832 revisions left to test after this (roughly 10 steps) [ba77f7a63f4e4d4ffa5ad8c6665a104822992538] Merge tag '6.6-rc3-smb3-client-fix' of git://git.samba.org/sfrench/cifs-2.6 testing commit ba77f7a63f4e4d4ffa5ad8c6665a104822992538 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 7236b3fc46b2a63cb99a30fd4bc1b289c399526b47b95a9876cb6b0502cede16 all runs: OK false negative chance: 0.000 # git bisect good ba77f7a63f4e4d4ffa5ad8c6665a104822992538 Bisecting: 442 revisions left to test after this (roughly 9 steps) [5819084cf40c51313a953b510b9d5cdc3fb064b6] Merge branch 'for-linux-next-fixes' of git://anongit.freedesktop.org/drm/drm-misc testing commit 5819084cf40c51313a953b510b9d5cdc3fb064b6 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 00bafda6664e3d32e9005689b07c60a5d7fef16b3958fffd55b91e392702d2be all runs: OK false negative chance: 0.000 # git bisect good 5819084cf40c51313a953b510b9d5cdc3fb064b6 Bisecting: 221 revisions left to test after this (roughly 8 steps) [5f5ca58276422c1442ee029323e2397aa34601f3] mm/ksm: test case for prctl fork/exec workflow testing commit 5f5ca58276422c1442ee029323e2397aa34601f3 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 9d17999a896fad32db88dea2bb3f7304a72653e08f94cadbd8bec8e940242ff6 all runs: OK false negative chance: 0.000 # git bisect good 5f5ca58276422c1442ee029323e2397aa34601f3 Bisecting: 96 revisions left to test after this (roughly 7 steps) [e182612b88210998656a1202b2c2e06cbfb27218] Merge branch 'mm-nonmm-unstable' into mm-everything testing commit e182612b88210998656a1202b2c2e06cbfb27218 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: dde35fed335539e26bcf6e4029640af47fb615f4e8c5ae3829e4fd03a11522f1 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] # git bisect bad e182612b88210998656a1202b2c2e06cbfb27218 Bisecting: 62 revisions left to test after this (roughly 6 steps) [88674f533ca4e501cedec2305930239e204cdfda] selftests/mm/cow: generalize do_run_with_thp() helper testing commit 88674f533ca4e501cedec2305930239e204cdfda gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4520cd836e8405dd30284a7c508274c0f294e9c7555e0f2ab1bb88d60beda4fa run #0: infra problem: create image operation failed: &{Code:ZONE_RESOURCE_POOL_EXHAUSTED_WITH_DETAILS ErrorDetails:[0xc00564b2c0 0xc00564b3b0 0xc00564b450] Location: Message:The zone 'projects/syzkaller/zones/us-central1-c' does not have enough resources available to fulfill the request. '(resource type:compute)'. ForceSendFields:[] NullFields:[]}. run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK false negative chance: 0.000 # git bisect good 88674f533ca4e501cedec2305930239e204cdfda Bisecting: 31 revisions left to test after this (roughly 5 steps) [bc6980451eeb471767556c17f5d183a66c420d05] x86: kdump: use generic interface to simplify crashkernel reservation code testing commit bc6980451eeb471767556c17f5d183a66c420d05 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 189184e6e79429d62a9f206b99ab348692a72ec4ad25672d224c41f293a0b6d4 all runs: OK false negative chance: 0.000 # git bisect good bc6980451eeb471767556c17f5d183a66c420d05 Bisecting: 15 revisions left to test after this (roughly 4 steps) [47191933a08efc43dce54245a1ac5ff6e07f9cfe] proc: save LOC by using while loop testing commit 47191933a08efc43dce54245a1ac5ff6e07f9cfe gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: b14eda17a94144c910ba9b57a7db761ab471eceff733ea211fca14a799a9dca4 all runs: OK false negative chance: 0.000 # git bisect good 47191933a08efc43dce54245a1ac5ff6e07f9cfe Bisecting: 7 revisions left to test after this (roughly 3 steps) [2ca843a546c48f039cf11dbb60d542b8616dd043] shmem: remove vma arg from shmem_get_folio_gfp() testing commit 2ca843a546c48f039cf11dbb60d542b8616dd043 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 671a1ba0cab4d368ac75ad250ef10ea34c95ffad87655c1b568759444487d092 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] # git bisect bad 2ca843a546c48f039cf11dbb60d542b8616dd043 Bisecting: 3 revisions left to test after this (roughly 2 steps) [43b64ff25acd00ace0d90f0a2bc1a00acfa4eb93] radix tree test suite: fix allocation calculation in kmem_cache_alloc_bulk() testing commit 43b64ff25acd00ace0d90f0a2bc1a00acfa4eb93 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 5edbbe8e6011d9b8d2e7bb59aa85fa064372f042f1a07073f2e6256f18b8f253 all runs: OK false negative chance: 0.000 # git bisect good 43b64ff25acd00ace0d90f0a2bc1a00acfa4eb93 Bisecting: 1 revision left to test after this (roughly 1 step) [28733c174708f3fa1b0a3c894aee902679687320] mm/filemap: clarify filemap_fault() comments for not uptodate case testing commit 28733c174708f3fa1b0a3c894aee902679687320 gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4464ed9b55afecf4ccc328825d038623fc1c8e63bc7d05a7c077500951bbb9ae all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] # git bisect bad 28733c174708f3fa1b0a3c894aee902679687320 Bisecting: 0 revisions left to test after this (roughly 0 steps) [446503572dc452fc544d6898113feb0f3801477b] hugetlbfs: replace hugetlb_vma_lock with invalidate_lock testing commit 446503572dc452fc544d6898113feb0f3801477b gcc compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 kernel signature: 4700bd4ee50f10b6c012bb56f6a5c5cabcad6d36b402c21497b26561501bbd94 all runs: crashed: WARNING in copy_hugetlb_page_range representative crash: WARNING in copy_hugetlb_page_range, types: [WARNING] # git bisect bad 446503572dc452fc544d6898113feb0f3801477b 446503572dc452fc544d6898113feb0f3801477b is the first bad commit commit 446503572dc452fc544d6898113feb0f3801477b Author: Rik van Riel Date: Sat Sep 30 20:55:50 2023 -0400 hugetlbfs: replace hugetlb_vma_lock with invalidate_lock Replace the custom hugetlbfs VMA locking code with the recently introduced invalidate_lock. This greatly simplifies things. However, this is a large enough change that it should probably go in separately from the other changes. Link: https://lkml.kernel.org/r/20231001005659.2185316-4-riel@surriel.com Suggested-by: Matthew Wilcox Signed-off-by: Rik van Riel Cc: Mike Kravetz Cc: Muchun Song Signed-off-by: Andrew Morton fs/hugetlbfs/inode.c | 68 ++------------- include/linux/fs.h | 6 ++ include/linux/hugetlb.h | 21 +---- mm/hugetlb.c | 227 ++++-------------------------------------------- 4 files changed, 32 insertions(+), 290 deletions(-) accumulated error probability: 0.00 culprit signature: 4700bd4ee50f10b6c012bb56f6a5c5cabcad6d36b402c21497b26561501bbd94 parent signature: 5edbbe8e6011d9b8d2e7bb59aa85fa064372f042f1a07073f2e6256f18b8f253 revisions tested: 23, total time: 8h42m52.356520633s (build: 5h14m7.445256305s, test: 3h6m3.743114538s) first bad commit: 446503572dc452fc544d6898113feb0f3801477b hugetlbfs: replace hugetlb_vma_lock with invalidate_lock recipients (to): ["akpm@linux-foundation.org" "akpm@linux-foundation.org" "linux-mm@kvack.org" "mike.kravetz@oracle.com" "muchun.song@linux.dev" "riel@surriel.com"] recipients (cc): ["brauner@kernel.org" "linux-fsdevel@vger.kernel.org" "linux-kernel@vger.kernel.org" "viro@zeniv.linux.org.uk"] crash: WARNING in copy_hugetlb_page_range ------------[ cut here ]------------ WARNING: CPU: 1 PID: 1853 at include/linux/hugetlb.h:1289 hugetlb_walk include/linux/hugetlb.h:1289 [inline] WARNING: CPU: 1 PID: 1853 at include/linux/hugetlb.h:1289 copy_hugetlb_page_range+0x1b3/0xd50 mm/hugetlb.c:4940 Modules linked in: CPU: 1 PID: 1853 Comm: syz-executor.0 Not tainted 6.6.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:hugetlb_walk include/linux/hugetlb.h:1289 [inline] RIP: 0010:copy_hugetlb_page_range+0x1b3/0xd50 mm/hugetlb.c:4940 Code: ff ff ff 49 8b 86 88 00 00 00 be ff ff ff ff 48 8b b8 c0 01 00 00 48 81 c7 98 01 00 00 e8 95 58 8a 00 85 c0 0f 85 24 ff ff ff <0f> 0b e9 1d ff ff ff a9 ff 0f 00 00 0f 85 76 ff ff ff 48 8b 10 83 RSP: 0018:ffffc9000192fb50 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888108a9a200 RCX: 0000000000000001 RDX: 0000000000000000 RSI: ffffffff820df6a4 RDI: ffffffff820fadfa RBP: ffffc9000192fbe0 R08: ffffffff836dd5e0 R09: ffff8881086d30a8 R10: 000000003fe00000 R11: 0000000000000003 R12: 0000000000000000 R13: 0000000020000000 R14: ffff8881086d30a8 R15: 0000000000200000 FS: 00007fcd677896c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fcd67788fa8 CR3: 00000001076cb000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: dup_mmap+0x614/0x800 kernel/fork.c:758 dup_mm kernel/fork.c:1686 [inline] copy_mm kernel/fork.c:1735 [inline] copy_process+0x11b5/0x1d30 kernel/fork.c:2497 kernel_clone+0xaa/0x490 kernel/fork.c:2905 __do_sys_clone3+0xe6/0x120 kernel/fork.c:3206 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0x80 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fcd67c06ae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fcd67788f98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b3 RAX: ffffffffffffffda RBX: 0000000000000058 RCX: 00007fcd67c06ae9 RDX: 00007fcd67788fb0 RSI: 0000000000000058 RDI: 00007fcd67788fb0 RBP: 00007fcd67c5247a R08: 0000000000000000 R09: 0000000000000058 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000006 R14: 00007fcd67d25f80 R15: 00007ffe9db1ad98