BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 0 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2 BUG: Bad page map in process syz-executor.0 pte:ffffffff801110e4 pmd:2845cc01 addr:00007fffbabfd000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007646a68 index:4d file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0 CPU: 1 PID: 2042 Comm: syz-executor.0 Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563 [] vm_normal_page+0x20c/0x22a mm/memory.c:626 [] copy_present_pte mm/memory.c:949 [inline] [] copy_pte_range mm/memory.c:1074 [inline] [] copy_pmd_range mm/memory.c:1160 [inline] [] copy_pud_range mm/memory.c:1197 [inline] [] copy_p4d_range mm/memory.c:1221 [inline] [] copy_page_range+0x828/0x236c mm/memory.c:1294 [] dup_mmap kernel/fork.c:612 [inline] [] dup_mm+0xb5c/0xe10 kernel/fork.c:1451 [] copy_mm kernel/fork.c:1503 [inline] [] copy_process+0x25da/0x3c34 kernel/fork.c:2164 [] kernel_clone+0xee/0x920 kernel/fork.c:2555 [] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672 [] sys_clone+0x32/0x44 kernel/fork.c:2640 [] ret_from_syscall+0x0/0x2