bisecting cause commit starting from 92d00774360dfd4151f15ab9905c643347b9f242 building syzkaller on 6972b10616d785401dea17cec890cca8916424a7 testing commit 92d00774360dfd4151f15ab9905c643347b9f242 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 8776459f46d5631b63690c5ddbe6486c527ef672c969c38bb8e36f79e185a078 run #0: crashed: KASAN: use-after-free Read in bdev_evict_inode run #1: crashed: general protection fault in wb_timer_fn run #2: crashed: KASAN: use-after-free Read in bdev_evict_inode run #3: crashed: general protection fault in wb_timer_fn run #4: crashed: KASAN: use-after-free Read in bdev_evict_inode run #5: crashed: KASAN: use-after-free Read in bdev_evict_inode run #6: crashed: KASAN: use-after-free Read in bdev_evict_inode run #7: crashed: KASAN: use-after-free Read in bdev_evict_inode run #8: crashed: KASAN: use-after-free Read in bdev_evict_inode run #9: crashed: general protection fault in wb_timer_fn run #10: crashed: general protection fault in wb_timer_fn run #11: crashed: KASAN: use-after-free Read in bdev_evict_inode run #12: crashed: KASAN: use-after-free Read in bdev_evict_inode run #13: crashed: KASAN: use-after-free Read in bdev_evict_inode run #14: crashed: general protection fault in wb_timer_fn run #15: crashed: KASAN: use-after-free Read in bdev_evict_inode run #16: crashed: KASAN: use-after-free Read in bdev_evict_inode run #17: crashed: general protection fault in wb_timer_fn run #18: crashed: KASAN: use-after-free Read in bdev_evict_inode run #19: crashed: KASAN: use-after-free Read in bdev_evict_inode testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 1cb5111c0f95c1fc7e3896d55db5b53fbce5858f143c657e735c92f7019c7d10 all runs: crashed: possible deadlock in loop_probe testing release v5.12 testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: f49397d19055b9442e2c2b720108afe8474cea2e340222187afff379ccf6ade1 all runs: OK # git bisect start 62fb9874f5da54fdb243003b386128037319b219 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 Bisecting: 8739 revisions left to test after this (roughly 13 steps) [85f3f17b5db2dd9f8a094a0ddc665555135afd22] Merge branch 'md-fixes' of https://git.kernel.org/pub/scm/linux/kernel/git/song/md into block-5.13 testing commit 85f3f17b5db2dd9f8a094a0ddc665555135afd22 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 714cf9b6fe7a618558f7d423d77c11e1f7356ff667a019d2f409379192a0b248 all runs: crashed: possible deadlock in loop_probe # git bisect bad 85f3f17b5db2dd9f8a094a0ddc665555135afd22 Bisecting: 4263 revisions left to test after this (roughly 12 steps) [ca62e9090d229926f43f20291bb44d67897baab7] Merge tag 'regulator-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator testing commit ca62e9090d229926f43f20291bb44d67897baab7 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 7acaedd741eb1f2bf8986647e3ea9b22a76db6ed18246b721426aaee187cc1d2 all runs: OK # git bisect good ca62e9090d229926f43f20291bb44d67897baab7 Bisecting: 1907 revisions left to test after this (roughly 11 steps) [68a32ba14177d4a21c4a9a941cf1d7aea86d436f] Merge tag 'drm-next-2021-04-28' of git://anongit.freedesktop.org/drm/drm testing commit 68a32ba14177d4a21c4a9a941cf1d7aea86d436f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 4282333eaab1bba9872e0229b1dfe7bb3c24b7594fd6d38d20e7c0c71eba2f45 all runs: OK # git bisect good 68a32ba14177d4a21c4a9a941cf1d7aea86d436f Bisecting: 968 revisions left to test after this (roughly 10 steps) [be18cd1fcae2ed7db58d92d20733dfa8aa0a5173] Merge tag 'mmc-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc testing commit be18cd1fcae2ed7db58d92d20733dfa8aa0a5173 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 37807bd3a0a15369dade57caded56f5b06ce904f22283fcdf78e7fd061f5c326 all runs: crashed: possible deadlock in del_gendisk # git bisect bad be18cd1fcae2ed7db58d92d20733dfa8aa0a5173 Bisecting: 473 revisions left to test after this (roughly 9 steps) [fc0586062816559defb14c947319ef8c4c326fb3] Merge tag 'for-5.13/drivers-2021-04-27' of git://git.kernel.dk/linux-block testing commit fc0586062816559defb14c947319ef8c4c326fb3 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: bdcad53c2b9b0bf70184f88b21df9241db1d39267fb4ed0951612987f86f82b4 all runs: crashed: possible deadlock in del_gendisk # git bisect bad fc0586062816559defb14c947319ef8c4c326fb3 Bisecting: 256 revisions left to test after this (roughly 8 steps) [42dec9a936e7696bea1f27d3c5a0068cd9aa95fd] Merge tag 'perf-core-2021-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 42dec9a936e7696bea1f27d3c5a0068cd9aa95fd compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 87ddaad0f7f01823fd6225d1e55d38229ccb52dd1e8c92356fe2e0ce35e0ac8d run #0: crashed: WARNING: ODEBUG bug in netdev_run_todo 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 reproducer seems to be flaky # git bisect bad 42dec9a936e7696bea1f27d3c5a0068cd9aa95fd Bisecting: 127 revisions left to test after this (roughly 7 steps) [9a45da9270b64b14e154093c28f746d861ab8c61] Merge tag 'core-rcu-2021-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 9a45da9270b64b14e154093c28f746d861ab8c61 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 3c8903cfe783680eab75f982a287d1928298c9de82894c84c63fa9a0b3d51e7e all runs: OK # git bisect good 9a45da9270b64b14e154093c28f746d861ab8c61 Bisecting: 53 revisions left to test after this (roughly 6 steps) [03b2cd72aad1103127282f39c614e4722e5d9e8f] Merge tag 'objtool-core-2021-04-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit 03b2cd72aad1103127282f39c614e4722e5d9e8f compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: d44f4dfabe9990989052fd259bd6d7ded1ab13550bb4e0ab012bb5258b0cc04b all runs: OK # git bisect good 03b2cd72aad1103127282f39c614e4722e5d9e8f Bisecting: 26 revisions left to test after this (roughly 5 steps) [250b3c0d79d1f4a55e54d8a9ef48058660483fef] x86/cpu: Add helper function to get the type of the current hybrid CPU testing commit 250b3c0d79d1f4a55e54d8a9ef48058660483fef compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: d0a713d39c4e42061089009e2815e53bd17c44ce91da61819acbe5521b00f051 run #0: basic kernel testing failed: WARNING in kvm_wait run #1: basic kernel testing failed: WARNING in kvm_wait run #2: basic kernel testing failed: WARNING in kvm_wait run #3: basic kernel testing failed: WARNING in kvm_wait run #4: basic kernel testing failed: WARNING in kvm_wait run #5: crashed: WARNING in kvm_wait run #6: basic kernel testing failed: WARNING in kvm_wait run #7: crashed: WARNING in kvm_wait run #8: crashed: WARNING in kvm_wait run #9: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-execprog" "root@10.128.10.38:./syz-execprog"] Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. run #10: crashed: WARNING in kvm_wait run #11: boot failed: WARNING in kvm_wait run #12: boot failed: WARNING in kvm_wait run #13: boot failed: WARNING in kvm_wait run #14: boot failed: WARNING in kvm_wait run #15: boot failed: WARNING in kvm_wait run #16: boot failed: WARNING in kvm_wait run #17: boot failed: WARNING in kvm_wait run #18: boot failed: WARNING in kvm_wait run #19: boot failed: WARNING in kvm_wait # git bisect bad 250b3c0d79d1f4a55e54d8a9ef48058660483fef Bisecting: 13 revisions left to test after this (roughly 4 steps) [ef54c1a476aef7eef26fe13ea10dc090952c00f8] perf: Rework perf_event_exit_event() testing commit ef54c1a476aef7eef26fe13ea10dc090952c00f8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: bec9c80ca0317a769fc1e0918acd980959e55f6640cf30264f6e12411297e2fb run #0: basic kernel testing failed: WARNING in kvm_wait run #1: basic kernel testing failed: WARNING in kvm_wait run #2: basic kernel testing failed: WARNING in kvm_wait run #3: basic kernel testing failed: WARNING in kvm_wait run #4: crashed: WARNING in kvm_wait run #5: crashed: WARNING in kvm_wait run #6: crashed: WARNING in kvm_wait run #7: crashed: WARNING in kvm_wait run #8: crashed: WARNING in kvm_wait run #9: crashed: WARNING in kvm_wait run #10: crashed: WARNING in kvm_wait run #11: crashed: WARNING in kvm_wait run #12: boot failed: WARNING in kvm_wait run #13: boot failed: WARNING in kvm_wait run #14: boot failed: WARNING in kvm_wait run #15: boot failed: WARNING in kvm_wait run #16: boot failed: WARNING in kvm_wait run #17: boot failed: WARNING in kvm_wait run #18: boot failed: WARNING in kvm_wait run #19: boot failed: WARNING in kvm_wait # git bisect bad ef54c1a476aef7eef26fe13ea10dc090952c00f8 Bisecting: 6 revisions left to test after this (roughly 3 steps) [d6c754130435ab786711bed75d04a2388a6b4da8] perf/x86/intel/uncore: Generic support for the MSR type of uncore blocks testing commit d6c754130435ab786711bed75d04a2388a6b4da8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 35237f17dfcd09e7477de56473d0c098899788d7196bff4e7cfd5abf1970f0fb run #0: basic kernel testing failed: WARNING in kvm_wait run #1: crashed: WARNING in kvm_wait run #2: crashed: WARNING in kvm_wait run #3: crashed: WARNING in kvm_wait run #4: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.80:./syz-fuzzer"] Warning: Permanently added '10.128.1.80' (ECDSA) to the list of known hosts. run #5: basic kernel testing failed: failed to copy test binary to VM: timedout ["scp" "-P" "22" "-F" "/dev/null" "-o" "UserKnownHostsFile=/dev/null" "-o" "BatchMode=yes" "-o" "IdentitiesOnly=yes" "-o" "StrictHostKeyChecking=no" "-o" "ConnectTimeout=10" "/syzkaller/jobs/linux/gopath/src/github.com/google/syzkaller/bin/linux_amd64/syz-fuzzer" "root@10.128.1.109:./syz-fuzzer"] Warning: Permanently added '10.128.1.109' (ECDSA) to the list of known hosts. run #6: crashed: WARNING in kvm_wait run #7: crashed: WARNING in kvm_wait run #8: crashed: WARNING in kvm_wait run #9: crashed: WARNING in kvm_wait run #10: crashed: WARNING in kvm_wait run #11: crashed: WARNING in kvm_wait run #12: crashed: WARNING in kvm_wait run #13: crashed: WARNING in kvm_wait run #14: crashed: WARNING in kvm_wait run #15: crashed: WARNING in kvm_wait run #16: boot failed: WARNING in kvm_wait run #17: boot failed: WARNING in kvm_wait run #18: boot failed: WARNING in kvm_wait run #19: boot failed: WARNING in kvm_wait # git bisect bad d6c754130435ab786711bed75d04a2388a6b4da8 Bisecting: 2 revisions left to test after this (roughly 2 steps) [ff65338e78418e5970a7aabbabb94c46f2bb821d] perf core: Allocate perf_event in the target node memory testing commit ff65338e78418e5970a7aabbabb94c46f2bb821d compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 338685713e2c9a24ed1ed6766b66e9262d4f96600f135e92ea012e0b4c2fdfd5 run #0: basic kernel testing failed: WARNING in kvm_wait run #1: basic kernel testing failed: WARNING in kvm_wait run #2: basic kernel testing failed: WARNING in kvm_wait run #3: basic kernel testing failed: WARNING in kvm_wait run #4: crashed: WARNING in kvm_wait run #5: boot failed: WARNING in kvm_wait run #6: boot failed: WARNING in kvm_wait run #7: boot failed: WARNING in kvm_wait run #8: boot failed: WARNING in kvm_wait run #9: boot failed: WARNING in kvm_wait run #10: boot failed: WARNING in kvm_wait run #11: boot failed: WARNING in kvm_wait run #12: boot failed: WARNING in kvm_wait run #13: boot failed: WARNING in kvm_wait run #14: boot failed: WARNING in kvm_wait run #15: boot failed: WARNING in kvm_wait run #16: boot failed: WARNING in kvm_wait run #17: boot failed: WARNING in kvm_wait run #18: boot failed: WARNING in kvm_wait run #19: boot failed: WARNING in kvm_wait # git bisect bad ff65338e78418e5970a7aabbabb94c46f2bb821d Bisecting: 0 revisions left to test after this (roughly 1 step) [bdacfaf26da166dd56c62f23f27a4b3e71f2d89e] perf core: Add a kmem_cache for struct perf_event testing commit bdacfaf26da166dd56c62f23f27a4b3e71f2d89e compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: e0c4ee675cc7a6c938d437e8aa7f7227bd3d26c21f148736e88b4b28e414fd5e run #0: basic kernel testing failed: WARNING in kvm_wait run #1: basic kernel testing failed: WARNING in kvm_wait run #2: crashed: WARNING in kvm_wait run #3: crashed: WARNING in kvm_wait run #4: crashed: WARNING in kvm_wait run #5: crashed: WARNING in kvm_wait run #6: crashed: WARNING in kvm_wait run #7: crashed: WARNING in kvm_wait run #8: crashed: WARNING in kvm_wait run #9: crashed: WARNING in kvm_wait run #10: crashed: WARNING in kvm_wait run #11: boot failed: WARNING in kvm_wait run #12: boot failed: WARNING in kvm_wait run #13: boot failed: WARNING in kvm_wait run #14: boot failed: WARNING in kvm_wait run #15: boot failed: WARNING in kvm_wait run #16: boot failed: WARNING in kvm_wait run #17: boot failed: WARNING in kvm_wait run #18: boot failed: WARNING in kvm_wait run #19: OK # git bisect bad bdacfaf26da166dd56c62f23f27a4b3e71f2d89e Bisecting: 0 revisions left to test after this (roughly 0 steps) [9483409ab5067941860754e78a4a44a60311d276] perf core: Allocate perf_buffer in the target node memory testing commit 9483409ab5067941860754e78a4a44a60311d276 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 2e0dd5c4d23bd45a72c3aa44e832be8a4dda98d78a703eb6cfdbddfe21ce1cb5 run #0: basic kernel testing failed: WARNING in kvm_wait run #1: basic kernel testing failed: WARNING in kvm_wait run #2: crashed: WARNING in kvm_wait run #3: crashed: WARNING in kvm_wait run #4: crashed: WARNING in kvm_wait run #5: crashed: WARNING in kvm_wait run #6: crashed: WARNING in kvm_wait run #7: boot failed: WARNING in kvm_wait run #8: boot failed: WARNING in kvm_wait run #9: boot failed: WARNING in kvm_wait run #10: boot failed: WARNING in kvm_wait run #11: boot failed: WARNING in kvm_wait run #12: boot failed: WARNING in kvm_wait run #13: boot failed: WARNING in kvm_wait run #14: boot failed: WARNING in kvm_wait run #15: boot failed: WARNING in kvm_wait run #16: boot failed: WARNING in kvm_wait run #17: boot failed: WARNING in kvm_wait run #18: boot failed: WARNING in kvm_wait run #19: boot failed: WARNING in kvm_wait # git bisect bad 9483409ab5067941860754e78a4a44a60311d276 9483409ab5067941860754e78a4a44a60311d276 is the first bad commit commit 9483409ab5067941860754e78a4a44a60311d276 Author: Namhyung Kim Date: Mon Mar 15 12:34:36 2021 +0900 perf core: Allocate perf_buffer in the target node memory I found the ring buffer pages are allocated in the node but the ring buffer itself is not. Let's convert it to use kzalloc_node() too. Signed-off-by: Namhyung Kim Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20210315033436.682438-1-namhyung@kernel.org kernel/events/ring_buffer.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) parent commit 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 wasn't tested testing commit 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 culprit signature: 2e0dd5c4d23bd45a72c3aa44e832be8a4dda98d78a703eb6cfdbddfe21ce1cb5 parent signature: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 Reproducer flagged being flaky revisions tested: 17, total time: 4h31m54.350615527s (build: 1h54m41.172096774s, test: 2h35m23.840964351s) first bad commit: 9483409ab5067941860754e78a4a44a60311d276 perf core: Allocate perf_buffer in the target node memory recipients (to): ["acme@kernel.org" "linux-kernel@vger.kernel.org" "mingo@redhat.com" "namhyung@kernel.org" "peterz@infradead.org" "peterz@infradead.org"] recipients (cc): ["alexander.shishkin@linux.intel.com" "jolsa@redhat.com" "mark.rutland@arm.com" "namhyung@kernel.org"] crash: WARNING in kvm_wait ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 20406 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10 Modules linked in: CPU: 0 PID: 20406 Comm: syz-executor.3 Not tainted 5.12.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:warn_bogus_irq_restore+0x1d/0x20 kernel/locking/irqflag-debug.c:10 Code: 24 48 c7 c7 a0 68 89 88 e8 19 6c c1 ff 80 3d 51 71 e4 03 00 74 01 c3 48 c7 c7 c0 e1 8a 88 c6 05 40 71 e4 03 01 e8 0e 6b c1 ff <0f> 0b c3 48 39 77 10 0f 84 97 00 00 00 66 f7 47 22 f0 ff 74 4b 48 RSP: 0018:ffffc9000adc79c8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888149f51040 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000004 RDI: fffff520015b8f2b RBP: 0000000000000200 R08: 0000000000000001 R09: ffff8880ba01fa1b R10: ffffed1017403f43 R11: 0000000000000001 R12: 0000000000000003 R13: ffffed10293ea208 R14: 0000000000000001 R15: ffff8880ba051f00 FS: 0000000002e4f400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004e4b43 CR3: 00000000117f2000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kvm_wait arch/x86/kernel/kvm.c:860 [inline] kvm_wait+0xc9/0xe0 arch/x86/kernel/kvm.c:837 pv_wait arch/x86/include/asm/paravirt.h:564 [inline] pv_wait_head_or_lock kernel/locking/qspinlock_paravirt.h:470 [inline] __pv_queued_spin_lock_slowpath+0x8b8/0xb40 kernel/locking/qspinlock.c:508 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:554 [inline] queued_spin_lock_slowpath arch/x86/include/asm/qspinlock.h:51 [inline] queued_spin_lock include/asm-generic/qspinlock.h:85 [inline] do_raw_spin_lock+0x200/0x2b0 kernel/locking/spinlock_debug.c:113 spin_lock include/linux/spinlock.h:354 [inline] ext4_lock_group fs/ext4/ext4.h:3383 [inline] __ext4_new_inode+0x2db3/0x44d0 fs/ext4/ialloc.c:1188 ext4_symlink+0x31c/0xb30 fs/ext4/namei.c:3347 vfs_symlink fs/namei.c:4176 [inline] vfs_symlink+0xde/0x210 fs/namei.c:4161 do_symlinkat+0x1f1/0x260 fs/namei.c:4206 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ef7 Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc8e5633b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000465ef7 RDX: 00007ffc8e5634a3 RSI: 00000000004bfd7b RDI: 00007ffc8e563490 RBP: 0000000000000000 R08: 0000000000000000 R09: 00007ffc8e563250 R10: 00007ffc8e563107 R11: 0000000000000206 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007ffc8e563490