------------[ cut here ]------------ kernel BUG at mm/vmalloc.c:2364! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8495 Comm: syz-executor.4 Not tainted 5.10.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vunmap mm/vmalloc.c:2364 [inline] RIP: 0010:vunmap+0x5c/0x60 mm/vmalloc.c:2362 Code: c7 c0 aa 55 89 e8 54 05 a3 ff 48 85 ed 74 0f e8 9a b8 c7 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 89 b8 c7 ff e8 84 b8 c7 ff <0f> 0b 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 bc 00 00 00 00 00 RSP: 0018:ffffc90000007de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a84be0 RDX: ffff88801ff13480 RSI: ffffffff81a84c1c RDI: 0000000000000005 RBP: ffffc90001bf9000 R08: 0000000000000001 R09: ffffffff8ebb36f7 R10: 0000000000000000 R11: 1ffffffff1d13492 R12: ffff888017e7faa8 R13: ffff88801ae574a8 R14: ffffffff815d3486 R15: 0000000000000000 FS: 0000000003293940(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016b5374 CR3: 0000000049256000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xdp_umem_addr_unmap net/xdp/xdp_umem.c:44 [inline] xdp_umem_release net/xdp/xdp_umem.c:62 [inline] xdp_put_umem+0x113/0x330 net/xdp/xdp_umem.c:80 xsk_destruct net/xdp/xsk.c:1150 [inline] xsk_destruct+0xc0/0xf0 net/xdp/xsk.c:1142 __sk_destruct+0x4b/0x8f0 net/core/sock.c:1759 rcu_do_batch kernel/rcu/tree.c:2476 [inline] rcu_core+0x5df/0xe80 kernel/rcu/tree.c:2711 __do_softirq+0x2a0/0x9f6 kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0xaa/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x132/0x200 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x4d/0x100 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 RIP: 0010:write_comp_data+0x78/0x80 kernel/kcov.c:242 Code: 00 00 4e 8d 0c dd 28 00 00 00 4c 39 ce 72 1b 49 83 c0 01 4a 89 7c 08 e0 4e 89 54 08 e8 4a 89 54 08 f0 4a 89 4c d8 20 4c 89 00 0f 1f 80 00 00 00 00 48 8b 0c 24 40 0f b6 d6 40 0f b6 f7 31 ff RSP: 0018:ffffc9000173f818 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 800000004880c007 RCX: ffffffff81a30f5d RDX: 0000000000000000 RSI: ffff88801ff13480 RDI: 0000000000000007 RBP: dead000000000100 R08: 0000000000000000 R09: ffffea00012202c7 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000010 R13: dffffc0000000000 R14: ffffea0001220300 R15: 0000000000000000 compound_head include/linux/page-flags.h:187 [inline] get_page include/linux/mm.h:1158 [inline] copy_present_pte mm/memory.c:869 [inline] copy_pte_range mm/memory.c:978 [inline] copy_pmd_range mm/memory.c:1058 [inline] copy_pud_range mm/memory.c:1095 [inline] copy_p4d_range mm/memory.c:1119 [inline] copy_page_range+0xe4d/0x3dc0 mm/memory.c:1183 dup_mmap kernel/fork.c:593 [inline] dup_mm+0x989/0x12a0 kernel/fork.c:1357 copy_mm kernel/fork.c:1413 [inline] copy_process+0x2a07/0x6e80 kernel/fork.c:2095 kernel_clone+0xe7/0xab0 kernel/fork.c:2456 __do_sys_clone+0xc8/0x110 kernel/fork.c:2573 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45c48a Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 RSP: 002b:00007fffaa5c03c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 RAX: ffffffffffffffda RBX: 00007fffaa5c03c0 RCX: 000000000045c48a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 RBP: 00007fffaa5c0400 R08: 0000000000000001 R09: 0000000003293940 R10: 0000000003293c10 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000001 R15: 00007fffaa5c0450 Modules linked in: ---[ end trace 486888dd6dd19bc4 ]--- RIP: 0010:vunmap mm/vmalloc.c:2364 [inline] RIP: 0010:vunmap+0x5c/0x60 mm/vmalloc.c:2362 Code: c7 c0 aa 55 89 e8 54 05 a3 ff 48 85 ed 74 0f e8 9a b8 c7 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 89 b8 c7 ff e8 84 b8 c7 ff <0f> 0b 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 bc 00 00 00 00 00 RSP: 0018:ffffc90000007de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a84be0 RDX: ffff88801ff13480 RSI: ffffffff81a84c1c RDI: 0000000000000005 RBP: ffffc90001bf9000 R08: 0000000000000001 R09: ffffffff8ebb36f7 R10: 0000000000000000 R11: 1ffffffff1d13492 R12: ffff888017e7faa8 R13: ffff88801ae574a8 R14: ffffffff815d3486 R15: 0000000000000000 FS: 0000000003293940(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016b5374 CR3: 0000000049256000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400