bisecting cause commit starting from 86ed57fd8c93fdfaabb4f58e78455180fa7d8a84 building syzkaller on b599f2fcc734e2183016a340d4f6fc2891d8e41f testing commit 86ed57fd8c93fdfaabb4f58e78455180fa7d8a84 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: a3799f07f3edc727c0ca046434cb12d915619e695f788a0941f226e4a745b237 all runs: crashed: KASAN: use-after-free Read in nbd_genl_connect 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 del_gendisk 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 del_gendisk # 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 all runs: OK # git bisect good 42dec9a936e7696bea1f27d3c5a0068cd9aa95fd Bisecting: 128 revisions left to test after this (roughly 7 steps) [2958a995edc94654df690318df7b9b49e5a3ef88] block/rnbd-clt: Support polling mode for IO latency optimization testing commit 2958a995edc94654df690318df7b9b49e5a3ef88 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 4b39e1e3517997364f3a62b1a04ea2c8cc63726bc1bee210afd6c5aea2ac1faf 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: 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 # git bisect bad 2958a995edc94654df690318df7b9b49e5a3ef88 Bisecting: 63 revisions left to test after this (roughly 6 steps) [b60b270b3db617811e593db5d5920ed98e67ce49] swim3: support highmem testing commit b60b270b3db617811e593db5d5920ed98e67ce49 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 18b3b7a22df9ed69c52b0e7809e46efc9c83549e3a5344e8504d1ec135eed95c run #0: basic kernel testing failed: WARNING in kvm_wait run #1: 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@10.128.10.9:./syz-execprog"] Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. run #2: crashed: WARNING in kvm_wait run #3: boot failed: WARNING in kvm_wait run #4: boot failed: 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: OK run #9: OK reproducer seems to be flaky # git bisect bad b60b270b3db617811e593db5d5920ed98e67ce49 Bisecting: 31 revisions left to test after this (roughly 5 steps) [de5878048e11f1ec44164ebb8994de132074367a] nvmet: remove unnecessary ctrl parameter testing commit de5878048e11f1ec44164ebb8994de132074367a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 7d11d9a6d02f2266607411694ad8bc0221e5d20b8f0faa9dba8f7f71fef3e090 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: 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@10.128.10.13:./syz-fuzzer"] Warning: Permanently added '10.128.10.13' (ECDSA) to the list of known hosts. 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@10.128.10.16:./syz-fuzzer"] Warning: Permanently added '10.128.10.16' (ECDSA) to the list of known hosts. 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: OK run #17: OK run #18: OK run #19: OK # git bisect bad de5878048e11f1ec44164ebb8994de132074367a Bisecting: 15 revisions left to test after this (roughly 4 steps) [80755855f808c27c7154937667436f30e47bc820] mtip32xx: use LIST_HEAD() for list_head testing commit 80755855f808c27c7154937667436f30e47bc820 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 7fd29ef4eba27ec0eb0bc3996ae3f445499fdc337cb7b83da4d71bfbfde45574 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: failed to copy test binary to VM: failed to run ["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@10.128.10.47:./syz-fuzzer"]: exit status 1 ssh: connect to host 10.128.10.47 port 22: Connection timed out lost connection 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: 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: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 80755855f808c27c7154937667436f30e47bc820 Bisecting: 7 revisions left to test after this (roughly 3 steps) [f2e7e269a7525317752d472bb48a549780e87d22] md/raid10: pull the code that wait for blocked dev into one function testing commit f2e7e269a7525317752d472bb48a549780e87d22 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: fce983cab21f575ff49836e2906c089c4e972a9ac337a95ed78ca85d689c176d 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: 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@10.128.1.87:./syz-fuzzer"] Warning: Permanently added '10.128.1.87' (ECDSA) to the list of known hosts. 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: OK run #18: OK run #19: OK # git bisect bad f2e7e269a7525317752d472bb48a549780e87d22 Bisecting: 3 revisions left to test after this (roughly 2 steps) [f66116f7b2138b584b9fa4ddeedb4bcc670f1942] rsxx: remove extraneous 'const' qualifier testing commit f66116f7b2138b584b9fa4ddeedb4bcc670f1942 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 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: 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: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad f66116f7b2138b584b9fa4ddeedb4bcc670f1942 Bisecting: 1 revision left to test after this (roughly 1 step) [1987c55139c9ebe1bed48490c49cfe266cd35ac8] s390/dasd: let driver core manage the sysfs attributes testing commit 1987c55139c9ebe1bed48490c49cfe266cd35ac8 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 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: crashed: WARNING in kvm_wait run #5: crashed: 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: OK run #19: OK # git bisect bad 1987c55139c9ebe1bed48490c49cfe266cd35ac8 Bisecting: 0 revisions left to test after this (roughly 0 steps) [86f0a011e548774fd8eb952f67bfeb19f3174dd0] s390/dasd: remove dasd_fba_probe() wrapper testing commit 86f0a011e548774fd8eb952f67bfeb19f3174dd0 compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.1 kernel signature: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 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: 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@10.128.1.108:./syz-fuzzer"] Warning: Permanently added '10.128.1.108' (ECDSA) to the list of known hosts. 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: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 86f0a011e548774fd8eb952f67bfeb19f3174dd0 86f0a011e548774fd8eb952f67bfeb19f3174dd0 is the first bad commit commit 86f0a011e548774fd8eb952f67bfeb19f3174dd0 Author: Julian Wiedmann Date: Tue Mar 16 10:45:12 2021 +0100 s390/dasd: remove dasd_fba_probe() wrapper commit e03c5941f904 ("s390/dasd: Remove unused parameter from dasd_generic_probe()") allows us to wire the generic callback up directly, avoiding the additional level of indirection. While at it also remove the forward declaration for the dasd_fba_driver struct, it's no longer needed. Signed-off-by: Julian Wiedmann Reviewed-by: Jan Hoeppner Signed-off-by: Stefan Haberland Link: https://lore.kernel.org/r/20210316094513.2601218-2-sth@linux.ibm.com Signed-off-by: Jens Axboe drivers/s390/block/dasd_fba.c | 9 +-------- 1 file changed, 1 insertion(+), 8 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: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 parent signature: 25d696cf0532a9d40c85e45a587e32e1a5a4ab407a566a9ef539008db3e8a7d7 Reproducer flagged being flaky revisions tested: 17, total time: 4h31m30.609146084s (build: 1h54m36.834755666s, test: 2h35m10.477850297s) first bad commit: 86f0a011e548774fd8eb952f67bfeb19f3174dd0 s390/dasd: remove dasd_fba_probe() wrapper recipients (to): ["axboe@kernel.dk" "hoeppner@linux.ibm.com" "jwi@linux.ibm.com" "sth@linux.ibm.com"] recipients (cc): [] crash: WARNING in kvm_wait ------------[ cut here ]------------ raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 0 PID: 8769 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: 8769 Comm: syz-execprog 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: 0000:ffffc900012efae8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880183dd360 RCX: 0000000000000000 RDX: 0000000000000002 RSI: 0000000000000004 RDI: fffff5200025df4f RBP: 0000000000000200 R08: 0000000000000001 R09: ffff8880ba01fa1b R10: ffffed1017403f43 R11: 0000000000000001 R12: 0000000000000003 R13: ffffed100307ba6c R14: 0000000000000001 R15: ffff8880ba051f00 FS: 000000c000030490(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c0004819f0 CR3: 000000001961e000 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] pmd_lock include/linux/mm.h:2285 [inline] huge_pmd_set_accessed+0x100/0x340 mm/huge_memory.c:1261 __handle_mm_fault+0xa47/0x3e90 mm/memory.c:4447 handle_mm_fault+0x15a/0x610 mm/memory.c:4551 do_user_addr_fault+0x2e8/0xd30 arch/x86/mm/fault.c:1390 handle_page_fault arch/x86/mm/fault.c:1475 [inline] exc_page_fault+0x60/0xc0 arch/x86/mm/fault.c:1531 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:577 RIP: 0033:0x642a2c Code: 48 8d 05 37 35 2e 00 48 89 44 24 08 e8 ed 2c df ff 90 e8 c7 74 e2 ff eb a5 cc cc cc cc cc 8b 44 24 10 48 8b 4c 24 08 89 41 24 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 48 8b RSP: 002b:000000c0004819f0 EFLAGS: 00010286 RAX: 0000000000004c09 RBX: 0000000000004c09 RCX: 0000000000d0ffe0 RDX: 0000000000006000 RSI: 0000000000d0ffe0 RDI: 00000000017cb8a0 RBP: 000000c000481ad0 R08: 0000000000004c08 R09: 000000000064d9c0 R10: 000000c0004b4000 R11: 0000000000000020 R12: 00000000000000fa R13: 00aaaaaaaaaaaaaa R14: 00000000008f1fe4 R15: 0000000000000038