===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Not tainted 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 vmap_pte_range mm/vmalloc.c:213 [inline] vmap_pmd_range mm/vmalloc.c:238 [inline] vmap_pud_range mm/vmalloc.c:256 [inline] vmap_p4d_range mm/vmalloc.c:274 [inline] __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 kmsan_map_kernel_range_noflush+0x1b4/0x210 mm/kmsan/kmsan_shadow.c:318 map_kernel_range_noflush mm/vmalloc.c:329 [inline] map_kernel_range mm/vmalloc.c:339 [inline] __vmalloc_area_node mm/vmalloc.c:2540 [inline] __vmalloc_node_range+0xc83/0x1310 mm/vmalloc.c:2590 __bpf_map_area_alloc+0x344/0x380 kernel/bpf/syscall.c:306 bpf_map_area_alloc+0x6c/0x80 kernel/bpf/syscall.c:313 array_map_alloc+0x53d/0xc70 kernel/bpf/arraymap.c:139 find_and_alloc_map kernel/bpf/syscall.c:122 [inline] map_create kernel/bpf/syscall.c:828 [inline] __do_sys_bpf+0xf4d5/0x1aba0 kernel/bpf/syscall.c:4375 __se_sys_bpf+0x8e/0xa0 kernel/bpf/syscall.c:4351 __ia32_sys_bpf+0x4a/0x70 kernel/bpf/syscall.c:4351 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f45549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f553f5fc EFLAGS: 00000296 ORIG_RAX: 0000000000000165 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000020000600 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----regs@__bpf_prog_run32 created at: __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 __bpf_prog_run32+0x84/0x190 kernel/bpf/core.c:1748 ===================================================== ===================================================== BUG: KMSAN: uninit-value in vmap_pte_range mm/vmalloc.c:213 [inline] BUG: KMSAN: uninit-value in vmap_pmd_range mm/vmalloc.c:238 [inline] BUG: KMSAN: uninit-value in vmap_pud_range mm/vmalloc.c:256 [inline] BUG: KMSAN: uninit-value in vmap_p4d_range mm/vmalloc.c:274 [inline] BUG: KMSAN: uninit-value in __map_kernel_range_noflush+0xae4/0x11d0 mm/vmalloc.c:315 CPU: 0 PID: 24725 Comm: syz-executor.5 Tainted: G B 5.12.0-rc6-syzkaller #0