list_del corruption. next->prev should be ffff88804fc06000, but was ffffc90000d27dc0 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:54! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted 5.15.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_del_entry_valid.cold+0x48/0x4a lib/list_debug.c:54 Code: e8 2a 4c f2 ff 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 20 38 e4 89 e8 16 4c f2 ff 0f 0b 48 89 ee 48 c7 c7 e0 38 e4 89 e8 05 4c f2 ff <0f> 0b 83 c3 01 b8 ff ff 37 00 89 1d 92 87 3b 07 48 c1 e0 2a 65 48 RSP: 0018:ffffc90000d27d20 EFLAGS: 00010286 RAX: 0000000000000054 RBX: 1ffffffff16c1e30 RCX: 0000000000000000 RDX: ffff888011ef8000 RSI: ffffffff815e9388 RDI: fffff520001a4f96 RBP: ffff88804fc06000 R08: 0000000000000054 R09: 0000000000000000 R10: ffffffff815e312e R11: 0000000000000000 R12: ffffc90000d27dc0 R13: ffff88804fc06000 R14: 000000000000012c R15: 000000000000012c FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5bc6285f21 CR3: 000000001afc8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __list_del_entry include/linux/list.h:132 [inline] list_del_init include/linux/list.h:204 [inline] napi_poll net/core/dev.c:7056 [inline] net_rx_action+0x2b5/0xb40 net/core/dev.c:7147 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 run_ksoftirqd kernel/softirq.c:920 [inline] run_ksoftirqd+0x2d/0x60 kernel/softirq.c:912 smpboot_thread_fn+0x645/0x9c0 kernel/smpboot.c:164 kthread+0x3e5/0x4d0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace 141d4f7d09831938 ]--- RIP: 0010:__list_del_entry_valid.cold+0x48/0x4a lib/list_debug.c:54 Code: e8 2a 4c f2 ff 0f 0b 4c 89 e2 48 89 ee 48 c7 c7 20 38 e4 89 e8 16 4c f2 ff 0f 0b 48 89 ee 48 c7 c7 e0 38 e4 89 e8 05 4c f2 ff <0f> 0b 83 c3 01 b8 ff ff 37 00 89 1d 92 87 3b 07 48 c1 e0 2a 65 48 RSP: 0018:ffffc90000d27d20 EFLAGS: 00010286 RAX: 0000000000000054 RBX: 1ffffffff16c1e30 RCX: 0000000000000000 RDX: ffff888011ef8000 RSI: ffffffff815e9388 RDI: fffff520001a4f96 RBP: ffff88804fc06000 R08: 0000000000000054 R09: 0000000000000000 R10: ffffffff815e312e R11: 0000000000000000 R12: ffffc90000d27dc0 R13: ffff88804fc06000 R14: 000000000000012c R15: 000000000000012c FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5bc6285f21 CR3: 000000001afc8000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600