skb frag: 000000d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb frag: 000000e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 skb frag: 000000f0: 00 00 00 00 00 00 00 00 00 00 ------------[ cut here ]------------ lo: caps=(0x00000516401d7c69, 0x00000516401d7c69) WARNING: CPU: 0 PID: 3284 at net/core/dev.c:3239 skb_warn_bad_offload+0x119/0x230 net/core/dev.c:3239 Modules linked in: CPU: 0 PID: 3284 Comm: syz-executor.3 Not tainted 6.0.0-syzkaller-02754-g557f050166e5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 RIP: 0010:skb_warn_bad_offload+0x119/0x230 net/core/dev.c:3239 Code: 70 03 00 00 e8 58 c3 24 fa 4c 8d a5 e8 00 00 00 e8 4c c3 24 fa 4c 89 e9 4c 89 e2 4c 89 f6 48 c7 c7 00 53 f5 8a e8 13 ac e7 01 <0f> 0b 5b 5d 41 5c 41 5d 41 5e e9 28 c3 24 fa e8 23 c3 24 fa 48 89 RSP: 0018:ffffc90000007c78 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880266eecc0 RCX: 0000000000000000 RDX: ffff88804650d880 RSI: ffffffff8160f6f8 RDI: fffff52000000f81 RBP: ffff888053012000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000102 R11: 0000000000000001 R12: ffff8880530120e8 R13: ffff8880266ef030 R14: ffff888053012000 R15: 0000000000000000 FS: 00007f82ef8bc700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020010000 CR3: 000000001d188000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: gso_features_check net/core/dev.c:3521 [inline] netif_skb_features+0x83e/0xb90 net/core/dev.c:3554 validate_xmit_skb+0x2b/0xf10 net/core/dev.c:3659 validate_xmit_skb_list+0xbc/0x120 net/core/dev.c:3721 sch_direct_xmit+0x36d/0xbe0 net/sched/sch_generic.c:327 qdisc_restart net/sched/sch_generic.c:407 [inline] __qdisc_run+0x4bb/0x1710 net/sched/sch_generic.c:415 qdisc_run include/net/pkt_sched.h:126 [inline] qdisc_run include/net/pkt_sched.h:123 [inline] net_tx_action+0x71f/0xd20 net/core/dev.c:5086 __do_softirq+0x1d0/0x9c8 kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1107 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0x38/0x70 kernel/locking/spinlock.c:194 Code: 74 24 10 e8 1a 22 d8 f7 48 89 ef e8 a2 a3 d8 f7 81 e3 00 02 00 00 75 25 9c 58 f6 c4 02 75 2d 48 85 db 74 01 fb bf 01 00 00 00 73 61 cb f7 65 8b 05 2c 18 7c 76 85 c0 74 0a 5b 5d c3 e8 90 35 RSP: 0018:ffffc90006f27b80 EFLAGS: 00000206 RAX: 0000000000000002 RBX: 0000000000000200 RCX: 1ffffffff1bbfd59 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000001 RBP: ffff8880211d2718 R08: 0000000000000001 R09: 0000000000000001 R10: ffffed100423a4e3 R11: 0000000000000000 R12: ffff8880b9b3ad18 R13: ffff8880b9b39fc0 R14: ffff8880211d2718 R15: ffff8880b9b39fc0 try_to_wake_up+0xd13/0x1e30 kernel/sched/core.c:4201 wake_up_process kernel/sched/core.c:4315 [inline] wake_up_q+0x7e/0xf0 kernel/sched/core.c:1014 futex_wake+0x3e9/0x490 kernel/futex/waitwake.c:184 do_futex+0x266/0x300 kernel/futex/syscalls.c:111 __do_sys_futex kernel/futex/syscalls.c:183 [inline] __se_sys_futex kernel/futex/syscalls.c:164 [inline] __x64_sys_futex+0x1b0/0x4a0 kernel/futex/syscalls.c:164 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f82ee68a5a9 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f82ef8bc218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 00007f82ee7abf88 RCX: 00007f82ee68a5a9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f82ee7abf8c RBP: 00007f82ee7abf80 R08: 00007ffd4c7e9080 R09: 0000000000000000 R10: 000000000000ffd8 R11: 0000000000000246 R12: 00007f82ee7abf8c R13: 00007ffd4c6cf0ef R14: 00007f82ef8bc300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 74 24 je 0x26 2: 10 e8 adc %ch,%al 4: 1a 22 sbb (%rdx),%ah 6: d8 f7 fdiv %st(7),%st 8: 48 89 ef mov %rbp,%rdi b: e8 a2 a3 d8 f7 callq 0xf7d8a3b2 10: 81 e3 00 02 00 00 and $0x200,%ebx 16: 75 25 jne 0x3d 18: 9c pushfq 19: 58 pop %rax 1a: f6 c4 02 test $0x2,%ah 1d: 75 2d jne 0x4c 1f: 48 85 db test %rbx,%rbx 22: 74 01 je 0x25 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 73 61 cb f7 callq 0xf7cb61a2 <-- trapping instruction 2f: 65 8b 05 2c 18 7c 76 mov %gs:0x767c182c(%rip),%eax # 0x767c1862 36: 85 c0 test %eax,%eax 38: 74 0a je 0x44 3a: 5b pop %rbx 3b: 5d pop %rbp 3c: c3 retq 3d: e8 .byte 0xe8 3e: 90 nop 3f: 35 .byte 0x35