eth0: bad gso: type: 1, size: 1408 Oops: general protection fault, probably for non-canonical address 0xdffffc00291a5c82: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: probably user-memory-access in range [0x0000000148d2e410-0x0000000148d2e417] CPU: 1 UID: 0 PID: 11302 Comm: syz.3.1050 Not tainted 6.10.0-syzkaller-12881-g6342649c33d2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__xskq_prod_submit net/xdp/xsk_queue.h:431 [inline] RIP: 0010:xskq_prod_submit net/xdp/xsk_queue.h:436 [inline] RIP: 0010:xsk_flush net/xdp/xsk.c:331 [inline] RIP: 0010:__xsk_map_flush+0xc9/0x2b0 net/xdp/xsk.c:393 Code: 01 00 00 8b 6b 08 48 83 c3 10 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 81 98 65 f6 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 58 01 00 00 89 2b 49 8d 5f 10 48 89 d8 RSP: 0018:ffffc90000a18ae8 EFLAGS: 00010207 RAX: 00000000291a5c82 RBX: 0000000148d2e417 RCX: ffff88806af60000 RDX: 0000000080000101 RSI: 0000000000000010 RDI: ffff88806af60acc RBP: 0000000000000000 R08: ffffffff8985683a R09: 1ffffffff1fecbc5 R10: dffffc0000000000 R11: fffffbfff1fecbc6 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000010 R15: ffffc900109e7280 FS: 00007fe11fa886c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32310ff8 CR3: 0000000024d3c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: xdp_do_check_flushed+0x18e/0x240 net/core/filter.c:4315 __napi_poll+0xe4/0x490 net/core/dev.c:6774 napi_poll net/core/dev.c:6840 [inline] net_rx_action+0x89b/0x1240 net/core/dev.c:6962 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 common_interrupt+0xaa/0xd0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 RIP: 0010:lock_acquire+0x264/0x550 kernel/locking/lockdep.c:5763 Code: 2b 00 74 08 4c 89 f7 e8 aa e9 87 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 RSP: 0018:ffffc900109e7800 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff9200213cf0c RCX: aa1b3e40ae835a00 RDX: dffffc0000000000 RSI: ffffffff8beae6a0 RDI: ffffffff8c3f9480 RBP: ffffc900109e7948 R08: ffffffff934e78ff R09: 1ffffffff269cf1f R10: dffffc0000000000 R11: fffffbfff269cf20 R12: 1ffff9200213cf08 R13: dffffc0000000000 R14: ffffc900109e7860 R15: 0000000000000246 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] futex_q_lock+0x193/0x230 kernel/futex/core.c:545 futex_wait_setup+0x110/0x340 kernel/futex/waitwake.c:622 __futex_wait+0x13c/0x320 kernel/futex/waitwake.c:664 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe11ed77299 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe11fa880f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007fe11ef05f88 RCX: 00007fe11ed77299 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe11ef05f88 RBP: 00007fe11ef05f80 R08: 00007fe11fa886c0 R09: 00007fe11fa886c0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe11ef05f8c R13: 000000000000000b R14: 00007ffd06aab490 R15: 00007ffd06aab578 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__xskq_prod_submit net/xdp/xsk_queue.h:431 [inline] RIP: 0010:xskq_prod_submit net/xdp/xsk_queue.h:436 [inline] RIP: 0010:xsk_flush net/xdp/xsk.c:331 [inline] RIP: 0010:__xsk_map_flush+0xc9/0x2b0 net/xdp/xsk.c:393 Code: 01 00 00 8b 6b 08 48 83 c3 10 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 81 98 65 f6 48 8b 1b 48 89 d8 48 c1 e8 03 <42> 0f b6 04 28 84 c0 0f 85 58 01 00 00 89 2b 49 8d 5f 10 48 89 d8 RSP: 0018:ffffc90000a18ae8 EFLAGS: 00010207 RAX: 00000000291a5c82 RBX: 0000000148d2e417 RCX: ffff88806af60000 RDX: 0000000080000101 RSI: 0000000000000010 RDI: ffff88806af60acc RBP: 0000000000000000 R08: ffffffff8985683a R09: 1ffffffff1fecbc5 R10: dffffc0000000000 R11: fffffbfff1fecbc6 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000010 R15: ffffc900109e7280 FS: 00007fe11fa886c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32310ff8 CR3: 0000000024d3c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: 01 00 add %eax,(%rax) 2: 00 8b 6b 08 48 83 add %cl,-0x7cb7f795(%rbx) 8: c3 ret 9: 10 48 89 adc %cl,-0x77(%rax) c: d8 48 c1 fmuls -0x3f(%rax) f: e8 03 42 80 3c call 0x3c804217 14: 28 00 sub %al,(%rax) 16: 74 08 je 0x20 18: 48 89 df mov %rbx,%rdi 1b: e8 81 98 65 f6 call 0xf66598a1 20: 48 8b 1b mov (%rbx),%rbx 23: 48 89 d8 mov %rbx,%rax 26: 48 c1 e8 03 shr $0x3,%rax * 2a: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax <-- trapping instruction 2f: 84 c0 test %al,%al 31: 0f 85 58 01 00 00 jne 0x18f 37: 89 2b mov %ebp,(%rbx) 39: 49 8d 5f 10 lea 0x10(%r15),%rbx 3d: 48 89 d8 mov %rbx,%rax