------------[ cut here ]------------ kernel BUG at mm/vmalloc.c:2364! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3780 Comm: syz-executor.1 Not tainted 5.10.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:vunmap+0x5b/0x60 mm/vmalloc.c:2364 Code: 09 00 00 31 d2 e8 65 05 a4 ff 48 85 db 74 0e e8 cb 68 c8 ff 48 89 df 31 f6 5b 5d eb 12 e8 bd 68 c8 ff 5b 5d c3 e8 b5 68 c8 ff <0f> 0b 0f 1f 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 58 89 f3 49 RSP: 0018:ffffc90000007dd8 EFLAGS: 00010246 RAX: ffffffff81acb64b RBX: ffffc900167d2000 RCX: ffff88807a640000 RDX: 0000000000000101 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000100 R08: ffffffff81acb610 R09: fffffbfff1dd3e79 R10: fffffbfff1dd3e79 R11: 0000000000000000 R12: ffff888076506000 R13: ffff888025f2f300 R14: ffff888025f2f328 R15: dffffc0000000000 FS: 0000000001c33940(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d620000 CR3: 00000000297d2000 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+0xb6/0x290 net/xdp/xdp_umem.c:80 __sk_destruct+0x4f/0x840 net/core/sock.c:1759 rcu_do_batch kernel/rcu/tree.c:2476 [inline] rcu_core+0x79b/0x10b0 kernel/rcu/tree.c:2711 __do_softirq+0x307/0x6be 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+0x9a/0xe0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu+0x1d6/0x200 kernel/softirq.c:423 irq_exit_rcu+0x5/0x20 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0xe0/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:631 RIP: 0010:lock_is_held_type+0xf1/0x140 arch/x86/include/asm/irqflags.h:41 Code: 01 00 00 00 48 c7 c7 e0 34 ae 89 e8 e9 0d 00 00 b8 ff ff ff ff 65 0f c1 05 1c e4 c3 76 83 f8 01 75 30 4c 89 24 24 ff 34 24 9d <65> 48 8b 04 25 28 00 00 00 48 3b 44 24 10 75 33 89 d8 48 83 c4 18 RSP: 0018:ffffc9000791fb60 EFLAGS: 00000202 RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000080000001 RDX: ffff88807a640000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffff88807a640968 R08: ffffffff82089d2a R09: fffffbfff1dd3e79 R10: fffffbfff1dd3e79 R11: 0000000000000000 R12: 0000000000000202 R13: ffff88807a640000 R14: 00000000ffffffff R15: ffffffff8bce6940 lock_is_held include/linux/lockdep.h:271 [inline] rcu_read_lock_any_held+0x41/0xe0 kernel/rcu/update.c:344 rcu_sync_is_idle include/linux/rcu_sync.h:34 [inline] percpu_down_read include/linux/percpu-rwsem.h:62 [inline] __sb_start_write include/linux/fs.h:1594 [inline] sb_start_pagefault include/linux/fs.h:1693 [inline] ext4_page_mkwrite+0x1da/0x1860 fs/ext4/inode.c:6061 do_page_mkwrite+0x17e/0x4a0 mm/memory.c:2703 do_shared_fault+0xe8/0x7f0 mm/memory.c:4070 do_fault mm/memory.c:4138 [inline] handle_pte_fault mm/memory.c:4374 [inline] __handle_mm_fault mm/memory.c:4509 [inline] handle_mm_fault+0x1c49/0x25a0 mm/memory.c:4607 do_user_addr_fault+0x4ca/0xa40 arch/x86/mm/fault.c:1372 handle_page_fault arch/x86/mm/fault.c:1429 [inline] exc_page_fault+0xa1/0x1e0 arch/x86/mm/fault.c:1485 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:583 RIP: 0033:0x403907 Code: 00 00 00 48 83 ec 08 48 8b 15 95 1a 2b 01 48 8b 05 86 1a 2b 01 48 39 d0 48 8d 8a 00 00 00 01 72 17 48 39 c8 73 12 48 8d 50 04 <89> 38 48 89 15 68 1a 2b 01 48 83 c4 08 c3 48 89 c6 bf f0 28 4d 00 RSP: 002b:00007ffcb8439ef0 EFLAGS: 00010287 RAX: 0000001b2d620000 RBX: 0000000000000000 RCX: 0000001b2e620000 RDX: 0000001b2d620004 RSI: 00007ffcb8439cb0 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 R10: 0000000000000075 R11: 0000000000000000 R12: 0000000000000001 R13: 00007ffcb843a0e0 R14: 0000000000000000 R15: 00007ffcb843a0f0 Modules linked in: ---[ end trace 2a980fd4abd13414 ]--- RIP: 0010:vunmap+0x5b/0x60 mm/vmalloc.c:2364 Code: 09 00 00 31 d2 e8 65 05 a4 ff 48 85 db 74 0e e8 cb 68 c8 ff 48 89 df 31 f6 5b 5d eb 12 e8 bd 68 c8 ff 5b 5d c3 e8 b5 68 c8 ff <0f> 0b 0f 1f 00 55 41 57 41 56 41 55 41 54 53 48 83 ec 58 89 f3 49 RSP: 0018:ffffc90000007dd8 EFLAGS: 00010246 RAX: ffffffff81acb64b RBX: ffffc900167d2000 RCX: ffff88807a640000 RDX: 0000000000000101 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000100 R08: ffffffff81acb610 R09: fffffbfff1dd3e79 R10: fffffbfff1dd3e79 R11: 0000000000000000 R12: ffff888076506000 R13: ffff888025f2f300 R14: ffff888025f2f328 R15: dffffc0000000000 FS: 0000000001c33940(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2d620000 CR3: 00000000297d2000 CR4: 00000000001506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400