------------[ cut here ]------------ kernel BUG at mm/vmalloc.c:362! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 19932 Comm: syz-executor.3 Not tainted 5.10.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vmalloc_to_page+0x346/0x3a0 mm/vmalloc.c:362 Code: 49 01 de e8 0c d9 c8 ff 4c 89 f0 5b 5d 41 5c 41 5d 41 5e c3 e8 fb d8 c8 ff 0f 0b 45 31 f6 eb e3 45 31 f6 eb de e8 ea d8 c8 ff <0f> 0b e8 e3 d8 c8 ff 0f 0b 45 31 f6 eb cb 48 c7 c7 10 6a 44 8b e8 RSP: 0018:ffffc900163e7bb0 EFLAGS: 00010046 RAX: 0000000000040000 RBX: ffff7280bbf99740 RCX: ffffc9000fbb1000 RDX: 0000000000040000 RSI: ffffffff81a72d96 RDI: 0000000000000007 RBP: ffffffff8b08e728 R08: 0000000000000001 R09: 0000000000000003 R10: 00001ffffffffffe R11: 0000000000000000 R12: ffffa980bbf99740 R13: ffff7280bbf99740 R14: ffff8880b9e36000 R15: 0000000000000007 FS: 00007f23e17a3700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe3ae603040 CR3: 00000000241db000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pcpu_addr_to_page mm/percpu-vm.c:372 [inline] pcpu_chunk_addr_search mm/percpu.c:1578 [inline] free_percpu mm/percpu.c:2098 [inline] free_percpu+0x16e/0xab0 mm/percpu.c:2080 htab_free_elems+0x1bc/0x290 kernel/bpf/hashtab.c:242 prealloc_init kernel/bpf/hashtab.c:330 [inline] htab_map_alloc+0xe2c/0x1230 kernel/bpf/hashtab.c:507 find_and_alloc_map kernel/bpf/syscall.c:123 [inline] map_create kernel/bpf/syscall.c:829 [inline] __do_sys_bpf+0xa81/0x5170 kernel/bpf/syscall.c:4374 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45e159 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f23e17a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e159 RDX: 0000000000000040 RSI: 0000000020000080 RDI: 0000000000000000 RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c R13: 00007ffd2e2e578f R14: 00007f23e17a39c0 R15: 000000000119bf8c Modules linked in: ---[ end trace cc5a4fe94ed9c3c5 ]--- RIP: 0010:vmalloc_to_page+0x346/0x3a0 mm/vmalloc.c:362 Code: 49 01 de e8 0c d9 c8 ff 4c 89 f0 5b 5d 41 5c 41 5d 41 5e c3 e8 fb d8 c8 ff 0f 0b 45 31 f6 eb e3 45 31 f6 eb de e8 ea d8 c8 ff <0f> 0b e8 e3 d8 c8 ff 0f 0b 45 31 f6 eb cb 48 c7 c7 10 6a 44 8b e8 RSP: 0018:ffffc900163e7bb0 EFLAGS: 00010046 RAX: 0000000000040000 RBX: ffff7280bbf99740 RCX: ffffc9000fbb1000 RDX: 0000000000040000 RSI: ffffffff81a72d96 RDI: 0000000000000007 RBP: ffffffff8b08e728 R08: 0000000000000001 R09: 0000000000000003 R10: 00001ffffffffffe R11: 0000000000000000 R12: ffffa980bbf99740 R13: ffff7280bbf99740 R14: ffff8880b9e36000 R15: 0000000000000007 FS: 00007f23e17a3700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe3ae603040 CR3: 00000000241db000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400