------------[ cut here ]------------ kernel BUG at mm/vmalloc.c:2364! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4897 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 mm/vmalloc.c:2364 [inline] RIP: 0010:vunmap+0x5c/0x60 mm/vmalloc.c:2362 Code: c7 40 a1 55 89 e8 94 96 a3 ff 48 85 ed 74 0f e8 ba 49 c8 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 a9 49 c8 ff e8 a4 49 c8 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:ffffc90000d90de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a7baa0 RDX: ffff88801a241a40 RSI: ffffffff81a7badc RDI: 0000000000000005 RBP: ffffc9000b45a000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880208614a8 R13: ffff8880244534a8 R14: ffffffff815d3476 R15: 0000000000000000 FS: 00007f138816f8c0(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000749138 CR3: 00000000132c1000 CR4: 0000000000350ee0 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:common_file_perm security/apparmor/lsm.c:462 [inline] RIP: 0010:apparmor_file_permission+0x53/0x4e0 security/apparmor/lsm.c:480 Code: ea 03 80 3c 02 00 0f 85 27 04 00 00 48 c7 c0 08 a7 07 8f 49 8b 5c 24 18 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 <0f> 85 f2 03 00 00 48 3b 1d c8 36 83 0b 0f 84 d0 03 00 00 e8 35 94 RSP: 0018:ffffc9000153fda0 EFLAGS: 00000246 RAX: 1ffffffff1e0f4e1 RBX: ffff888030a70d38 RCX: ffffffff81c1469f RDX: dffffc0000000000 RSI: ffffffff83846ff5 RDI: ffff888017f8c518 RBP: 0000000000000004 R08: 0000000000000000 R09: ffff888017f8c57f R10: 0000000000000000 R11: 0000000000000000 R12: ffff888017f8c500 R13: 0000000000000004 R14: dffffc0000000000 R15: 0000000000000000 security_file_permission+0x56/0x560 security/security.c:1447 iterate_dir+0x9e/0x660 fs/readdir.c:50 __do_sys_getdents fs/readdir.c:283 [inline] __se_sys_getdents fs/readdir.c:268 [inline] __x64_sys_getdents+0x13a/0x2b0 fs/readdir.c:268 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x7f1386fbaf2b Code: fc ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 41 57 41 56 48 63 ff 41 55 41 54 b8 4e 00 00 00 55 53 48 89 f3 48 83 ec 08 0f 05 <48> 3d 00 f0 ff ff 77 55 48 8d 2c 06 49 89 c4 48 39 ee 73 34 90 44 RSP: 002b:00007ffcb8bac080 EFLAGS: 00000202 ORIG_RAX: 000000000000004e RAX: ffffffffffffffda RBX: 000055ab9aa620d0 RCX: 00007f1386fbaf2b RDX: 0000000000008000 RSI: 000055ab9aa620d0 RDI: 000000000000000f RBP: 000055ab9aa620d0 R08: 00007f13872a1308 R09: 0000000000008040 R10: 00007f13872a0b58 R11: 0000000000000202 R12: fffffffffffffe50 R13: 0000000000000000 R14: 00000000000000ff R15: 000055ab9aa4a870 Modules linked in: ---[ end trace f38536957d10b9a5 ]--- RIP: 0010:vunmap mm/vmalloc.c:2364 [inline] RIP: 0010:vunmap+0x5c/0x60 mm/vmalloc.c:2362 Code: c7 40 a1 55 89 e8 94 96 a3 ff 48 85 ed 74 0f e8 ba 49 c8 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 a9 49 c8 ff e8 a4 49 c8 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:ffffc90000d90de8 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a7baa0 RDX: ffff88801a241a40 RSI: ffffffff81a7badc RDI: 0000000000000005 RBP: ffffc9000b45a000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880208614a8 R13: ffff8880244534a8 R14: ffffffff815d3476 R15: 0000000000000000 FS: 00007f138816f8c0(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000749138 CR3: 00000000132c1000 CR4: 0000000000350ee0