BUG: Bad page map in process syz-executor.0  pte:ffffaf801c5940f0 pmd:271e4c01
addr:00007fffb3fe6000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:1c4
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2547 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff803cdcdc>] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563
[<ffffffff803d1622>] vm_normal_page+0x20c/0x22a mm/memory.c:626
[<ffffffff803dbb4e>] copy_present_pte mm/memory.c:949 [inline]
[<ffffffff803dbb4e>] copy_pte_range mm/memory.c:1074 [inline]
[<ffffffff803dbb4e>] copy_pmd_range mm/memory.c:1160 [inline]
[<ffffffff803dbb4e>] copy_pud_range mm/memory.c:1197 [inline]
[<ffffffff803dbb4e>] copy_p4d_range mm/memory.c:1221 [inline]
[<ffffffff803dbb4e>] copy_page_range+0x828/0x236c mm/memory.c:1294
[<ffffffff80049bcc>] dup_mmap kernel/fork.c:612 [inline]
[<ffffffff80049bcc>] dup_mm+0xb5c/0xe10 kernel/fork.c:1451
[<ffffffff8004c7c6>] copy_mm kernel/fork.c:1503 [inline]
[<ffffffff8004c7c6>] copy_process+0x25da/0x3c34 kernel/fork.c:2164
[<ffffffff8004e106>] kernel_clone+0xee/0x920 kernel/fork.c:2555
[<ffffffff8004ea2a>] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672
[<ffffffff8004ee4e>] sys_clone+0x32/0x44 kernel/fork.c:2640
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
BUG: Bad page map in process syz-executor.0  pte:ffffffff801110e4 pmd:271e4c01
addr:00007fffb3fe7000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:1c5
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2547 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff803cdcdc>] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563
[<ffffffff803d1622>] vm_normal_page+0x20c/0x22a mm/memory.c:626
[<ffffffff803dbb4e>] copy_present_pte mm/memory.c:949 [inline]
[<ffffffff803dbb4e>] copy_pte_range mm/memory.c:1074 [inline]
[<ffffffff803dbb4e>] copy_pmd_range mm/memory.c:1160 [inline]
[<ffffffff803dbb4e>] copy_pud_range mm/memory.c:1197 [inline]
[<ffffffff803dbb4e>] copy_p4d_range mm/memory.c:1221 [inline]
[<ffffffff803dbb4e>] copy_page_range+0x828/0x236c mm/memory.c:1294
[<ffffffff80049bcc>] dup_mmap kernel/fork.c:612 [inline]
[<ffffffff80049bcc>] dup_mm+0xb5c/0xe10 kernel/fork.c:1451
[<ffffffff8004c7c6>] copy_mm kernel/fork.c:1503 [inline]
[<ffffffff8004c7c6>] copy_process+0x25da/0x3c34 kernel/fork.c:2164
[<ffffffff8004e106>] kernel_clone+0xee/0x920 kernel/fork.c:2555
[<ffffffff8004ea2a>] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672
[<ffffffff8004ee4e>] sys_clone+0x32/0x44 kernel/fork.c:2640
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
BUG: Bad page map in process syz-executor.0  pte:ffffffff801110e4 pmd:271e4c01
addr:00007fffb3fef000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:1cd
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2547 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff803cdcdc>] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563
[<ffffffff803d1622>] vm_normal_page+0x20c/0x22a mm/memory.c:626
[<ffffffff803dbb4e>] copy_present_pte mm/memory.c:949 [inline]
[<ffffffff803dbb4e>] copy_pte_range mm/memory.c:1074 [inline]
[<ffffffff803dbb4e>] copy_pmd_range mm/memory.c:1160 [inline]
[<ffffffff803dbb4e>] copy_pud_range mm/memory.c:1197 [inline]
[<ffffffff803dbb4e>] copy_p4d_range mm/memory.c:1221 [inline]
[<ffffffff803dbb4e>] copy_page_range+0x828/0x236c mm/memory.c:1294
[<ffffffff80049bcc>] dup_mmap kernel/fork.c:612 [inline]
[<ffffffff80049bcc>] dup_mm+0xb5c/0xe10 kernel/fork.c:1451
[<ffffffff8004c7c6>] copy_mm kernel/fork.c:1503 [inline]
[<ffffffff8004c7c6>] copy_process+0x25da/0x3c34 kernel/fork.c:2164
[<ffffffff8004e106>] kernel_clone+0xee/0x920 kernel/fork.c:2555
[<ffffffff8004ea2a>] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672
[<ffffffff8004ee4e>] sys_clone+0x32/0x44 kernel/fork.c:2640
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
BUG: Bad page map in process syz-executor.0  pte:41b58ab3 pmd:271e4c01
addr:00007fffb3ff4000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:1d2
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2547 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff803cdcdc>] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563
[<ffffffff803d1622>] vm_normal_page+0x20c/0x22a mm/memory.c:626
[<ffffffff803dbb4e>] copy_present_pte mm/memory.c:949 [inline]
[<ffffffff803dbb4e>] copy_pte_range mm/memory.c:1074 [inline]
[<ffffffff803dbb4e>] copy_pmd_range mm/memory.c:1160 [inline]
[<ffffffff803dbb4e>] copy_pud_range mm/memory.c:1197 [inline]
[<ffffffff803dbb4e>] copy_p4d_range mm/memory.c:1221 [inline]
[<ffffffff803dbb4e>] copy_page_range+0x828/0x236c mm/memory.c:1294
[<ffffffff80049bcc>] dup_mmap kernel/fork.c:612 [inline]
[<ffffffff80049bcc>] dup_mm+0xb5c/0xe10 kernel/fork.c:1451
[<ffffffff8004c7c6>] copy_mm kernel/fork.c:1503 [inline]
[<ffffffff8004c7c6>] copy_process+0x25da/0x3c34 kernel/fork.c:2164
[<ffffffff8004e106>] kernel_clone+0xee/0x920 kernel/fork.c:2555
[<ffffffff8004ea2a>] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672
[<ffffffff8004ee4e>] sys_clone+0x32/0x44 kernel/fork.c:2640
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
BUG: Bad page map in process syz-executor.0  pte:ffffffff8451f630 pmd:271e4c01
addr:00007fffb3ff5000 vm_flags:100400fb anon_vma:0000000000000000 mapping:ffffaf8007645b50 index:1d3
file:kcov fault:0x0 mmap:kcov_mmap readpage:0x0
CPU: 1 PID: 2547 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff803cdcdc>] print_bad_pte+0x3d4/0x4a0 mm/memory.c:563
[<ffffffff803d1622>] vm_normal_page+0x20c/0x22a mm/memory.c:626
[<ffffffff803dbb4e>] copy_present_pte mm/memory.c:949 [inline]
[<ffffffff803dbb4e>] copy_pte_range mm/memory.c:1074 [inline]
[<ffffffff803dbb4e>] copy_pmd_range mm/memory.c:1160 [inline]
[<ffffffff803dbb4e>] copy_pud_range mm/memory.c:1197 [inline]
[<ffffffff803dbb4e>] copy_p4d_range mm/memory.c:1221 [inline]
[<ffffffff803dbb4e>] copy_page_range+0x828/0x236c mm/memory.c:1294
[<ffffffff80049bcc>] dup_mmap kernel/fork.c:612 [inline]
[<ffffffff80049bcc>] dup_mm+0xb5c/0xe10 kernel/fork.c:1451
[<ffffffff8004c7c6>] copy_mm kernel/fork.c:1503 [inline]
[<ffffffff8004c7c6>] copy_process+0x25da/0x3c34 kernel/fork.c:2164
[<ffffffff8004e106>] kernel_clone+0xee/0x920 kernel/fork.c:2555
[<ffffffff8004ea2a>] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672
[<ffffffff8004ee4e>] sys_clone+0x32/0x44 kernel/fork.c:2640
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
Unable to handle kernel paging request at virtual address ffffaf847c9ffff8
Oops [#1]
Modules linked in:
CPU: 1 PID: 2547 Comm: syz-executor.0 Tainted: G    B             5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
epc : __nr_to_section include/linux/mmzone.h:1396 [inline]
epc : __pfn_to_section include/linux/mmzone.h:1480 [inline]
epc : pfn_swap_entry_to_page include/linux/swapops.h:252 [inline]
epc : copy_nonpresent_pte mm/memory.c:798 [inline]
epc : copy_pte_range mm/memory.c:1053 [inline]
epc : copy_pmd_range mm/memory.c:1160 [inline]
epc : copy_pud_range mm/memory.c:1197 [inline]
epc : copy_p4d_range mm/memory.c:1221 [inline]
epc : copy_page_range+0x1ade/0x236c mm/memory.c:1294
 ra : __nr_to_section include/linux/mmzone.h:1396 [inline]
 ra : __pfn_to_section include/linux/mmzone.h:1480 [inline]
 ra : pfn_swap_entry_to_page include/linux/swapops.h:252 [inline]
 ra : copy_nonpresent_pte mm/memory.c:798 [inline]
 ra : copy_pte_range mm/memory.c:1053 [inline]
 ra : copy_pmd_range mm/memory.c:1160 [inline]
 ra : copy_pud_range mm/memory.c:1197 [inline]
 ra : copy_p4d_range mm/memory.c:1221 [inline]
 ra : copy_page_range+0x1ade/0x236c mm/memory.c:1294
epc : ffffffff803dce04 ra : ffffffff803dce04 sp : ffffaf801c597680
 gp : ffffffff85863ac0 tp : ffffaf80113d3080 t0 : ffffaf801c597830
 t1 : fffff5ef038b2f05 t2 : 00007fffd31811b7 s0 : ffffaf801c5978e0
 s1 : ffffffff80110fdc a0 : ffffaf847c9ffff8 a1 : 0000000000000007
 a2 : 1ffff5f08f93ffff a3 : ffffffff803dce04 a4 : 0000000000000000
 a5 : ffffaf847c9ffff8 a6 : 0000000000f00000 a7 : ffffaf801c59782f
 s2 : ffffaf801c593fb0 s3 : ffffaf8018a59fb0 s4 : 0000000000000000
 s5 : 7c1ffffffff00221 s6 : 001ffffffff00221 s7 : ffffaf847c9ffff8
 s8 : 000000000000001f s9 : 00007fffb4000000 s10: ffffaf801459a000
 s11: 00007fffb3ff6000 t3 : 000000007fffffff t4 : fffff5ef038b2f04
 t5 : fffff5ef038b2f06 t6 : 0000000000040000
status: 0000000000000120 badaddr: ffffaf847c9ffff8 cause: 000000000000000d
[<ffffffff80049bcc>] dup_mmap kernel/fork.c:612 [inline]
[<ffffffff80049bcc>] dup_mm+0xb5c/0xe10 kernel/fork.c:1451
[<ffffffff8004c7c6>] copy_mm kernel/fork.c:1503 [inline]
[<ffffffff8004c7c6>] copy_process+0x25da/0x3c34 kernel/fork.c:2164
[<ffffffff8004e106>] kernel_clone+0xee/0x920 kernel/fork.c:2555
[<ffffffff8004ea2a>] __do_sys_clone+0xf2/0x12e kernel/fork.c:2672
[<ffffffff8004ee4e>] sys_clone+0x32/0x44 kernel/fork.c:2640
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
---[ end trace 0000000000000000 ]---