general protection fault, probably for non-canonical address 0xe01ffbf11009d9a0: 0000 [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x00ffff88804ecd00-0x00ffff88804ecd07] CPU: 0 PID: 54 Comm: kworker/u4:3 Not tainted 5.16.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net RIP: 0010:__sock_release net/socket.c:644 [inline] RIP: 0010:sock_release+0x23/0x1b0 net/socket.c:677 Code: e9 a2 f7 ff ff 66 90 41 55 41 54 55 53 48 89 fb e8 02 b8 55 fa 4c 8d 63 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 2f 01 00 00 48 8b 6b 20 48 85 ed 0f 84 9f 00 00 RSP: 0018:ffffc90001a2fbb0 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: 00ffff88804ecce6 RCX: 0000000000000000 RDX: 001ffff11009d9a0 RSI: ffffffff8721f2ee RDI: 00ffff88804ecce6 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff87eee82b R11: 0000000000000000 R12: 00ffff88804ecd06 R13: 0000607f45e13bf0 R14: ffff888024bb3480 R15: ffff88807e9dde41 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ee27000 CR3: 000000007af91000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: inet_ctl_sock_destroy include/net/inet_common.h:65 [inline] icmpv6_sk_exit+0x14c/0x240 net/ipv6/icmp.c:1038 ops_exit_list+0xb0/0x160 net/core/net_namespace.c:168 cleanup_net+0x4ea/0xb00 net/core/net_namespace.c:593 process_one_work+0x9b2/0x1690 kernel/workqueue.c:2298 worker_thread+0x658/0x11f0 kernel/workqueue.c:2445 kthread+0x405/0x4f0 kernel/kthread.c:327 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 Modules linked in: ---[ end trace 6fa461bff4eb7739 ]--- RIP: 0010:__sock_release net/socket.c:644 [inline] RIP: 0010:sock_release+0x23/0x1b0 net/socket.c:677 Code: e9 a2 f7 ff ff 66 90 41 55 41 54 55 53 48 89 fb e8 02 b8 55 fa 4c 8d 63 20 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 2f 01 00 00 48 8b 6b 20 48 85 ed 0f 84 9f 00 00 RSP: 0018:ffffc90001a2fbb0 EFLAGS: 00010207 RAX: dffffc0000000000 RBX: 00ffff88804ecce6 RCX: 0000000000000000 RDX: 001ffff11009d9a0 RSI: ffffffff8721f2ee RDI: 00ffff88804ecce6 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff87eee82b R11: 0000000000000000 R12: 00ffff88804ecd06 R13: 0000607f45e13bf0 R14: ffff888024bb3480 R15: ffff88807e9dde41 FS: 0000000000000000(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b33927000 CR3: 000000001b60a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 ---------------- Code disassembly (best guess): 0: e9 a2 f7 ff ff jmpq 0xfffff7a7 5: 66 90 xchg %ax,%ax 7: 41 55 push %r13 9: 41 54 push %r12 b: 55 push %rbp c: 53 push %rbx d: 48 89 fb mov %rdi,%rbx 10: e8 02 b8 55 fa callq 0xfa55b817 15: 4c 8d 63 20 lea 0x20(%rbx),%r12 19: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 20: fc ff df 23: 4c 89 e2 mov %r12,%rdx 26: 48 c1 ea 03 shr $0x3,%rdx * 2a: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction 2e: 0f 85 2f 01 00 00 jne 0x163 34: 48 8b 6b 20 mov 0x20(%rbx),%rbp 38: 48 85 ed test %rbp,%rbp 3b: 0f .byte 0xf 3c: 84 .byte 0x84 3d: 9f lahf