------------[ cut here ]------------ kernel BUG at mm/vmalloc.c:2364! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4890 Comm: systemd-udevd 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:ffffc90000d90dd8 EFLAGS: 00010246 RAX: ffffffff81acb64b RBX: ffffc90016cfd000 RCX: ffff8880192f4ec0 RDX: 0000000080000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000100 R08: ffffffff81acb610 R09: fffffbfff19f0d1d R10: fffffbfff19f0d1d R11: 0000000000000000 R12: ffff888027dc1000 R13: ffff888027d59a80 R14: ffff888027d59aa8 R15: dffffc0000000000 FS: 00007f1ebe49b8c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ce21000 CR3: 0000000018b77000 CR4: 00000000001506e0 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:unwind_next_frame+0x8a/0x1e20 arch/x86/kernel/unwind_orc.c:424 Code: 00 48 8b 4b 38 48 89 dd 48 c1 ed 03 42 8a 44 35 00 84 c0 0f 85 74 18 00 00 8b 03 85 c0 0f 84 91 17 00 00 89 84 24 84 00 00 00 <48> 89 4c 24 68 4c 89 6c 24 48 4c 89 64 24 40 4c 89 7c 24 58 48 89 RSP: 0018:ffffc90000e6f788 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffffc90000e6f8b8 RCX: ffffc90000e6f850 RDX: 0000000000000000 RSI: 0000000000000002 RDI: ffffc90000e6f8b8 RBP: 1ffff920001cdf17 R08: dffffc0000000000 R09: ffffc90000e6f8b8 R10: fffff520001cdf23 R11: 0000000000000000 R12: ffffc90000e6f8f0 R13: 1ffff920001cdf1e R14: dffffc0000000000 R15: ffffffff8132b2ee __unwind_start+0x61b/0x750 arch/x86/kernel/unwind_orc.c:696 unwind_start arch/x86/include/asm/unwind.h:60 [inline] arch_stack_walk+0x76/0xe0 arch/x86/kernel/stacktrace.c:24 stack_trace_save+0xad/0x150 kernel/stacktrace.c:121 kasan_save_stack mm/kasan/common.c:48 [inline] kasan_set_track+0x3d/0x70 mm/kasan/common.c:56 kasan_set_free_info+0x17/0x30 mm/kasan/generic.c:355 __kasan_slab_free+0x108/0x140 mm/kasan/common.c:422 slab_free_hook mm/slub.c:1544 [inline] slab_free_freelist_hook+0xd6/0x1a0 mm/slub.c:1577 slab_free mm/slub.c:3142 [inline] kmem_cache_free+0x85/0x160 mm/slub.c:3158 putname fs/namei.c:259 [inline] filename_lookup+0x42f/0x5e0 fs/namei.c:2377 user_path_at include/linux/namei.h:59 [inline] vfs_statx+0x8f/0x320 fs/stat.c:185 vfs_fstatat fs/stat.c:207 [inline] vfs_lstat include/linux/fs.h:3125 [inline] __do_sys_newlstat fs/stat.c:362 [inline] __se_sys_newlstat fs/stat.c:356 [inline] __x64_sys_newlstat+0x81/0xd0 fs/stat.c:356 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f1ebd30e335 Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89 RSP: 002b:00007ffc0e4d6c38 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 RAX: ffffffffffffffda RBX: 0000558620844b60 RCX: 00007f1ebd30e335 RDX: 00007ffc0e4d6c70 RSI: 00007ffc0e4d6c70 RDI: 0000558620843b60 RBP: 00007ffc0e4d6d30 R08: 00007f1ebd5cd248 R09: 0000000000001010 R10: 0000000000000020 R11: 0000000000000246 R12: 0000558620843b60 R13: 0000558620843b80 R14: 000055862083239b R15: 00005586208323a0 Modules linked in: ---[ end trace 4bd4aa4d88634fb5 ]--- 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:ffffc90000d90dd8 EFLAGS: 00010246 RAX: ffffffff81acb64b RBX: ffffc90016cfd000 RCX: ffff8880192f4ec0 RDX: 0000000080000100 RSI: 0000000000000100 RDI: 0000000000000000 RBP: 0000000000000100 R08: ffffffff81acb610 R09: fffffbfff19f0d1d R10: fffffbfff19f0d1d R11: 0000000000000000 R12: ffff888027dc1000 R13: ffff888027d59a80 R14: ffff888027d59aa8 R15: dffffc0000000000 FS: 00007f1ebe49b8c0(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ce21000 CR3: 0000000018b77000 CR4: 00000000001506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400