net_ratelimit: 88 callbacks suppressed sit: Dst spoofed 0.0.0.0/2002::600:6300:6000 -> 0.0.0.0/2002:b000:2002:e000:0:300:8:0 ------------[ cut here ]------------ kernel BUG at net/phonet/socket.c:226! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8304 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:pn_socket_autobind net/phonet/socket.c:226 [inline] RIP: 0010:pn_socket_autobind+0x13c/0x160 net/phonet/socket.c:215 Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 24 6c fd f9 <0f> 0b e8 ed 47 33 fa eb 9f e8 06 49 33 fa e9 6d ff ff ff e8 9c 8c sit: Dst spoofed 0.0.0.0/2002::600:6300:6000 -> 0.0.0.0/2002:b000:2002:e000:0:300:8:0 RSP: 0018:ffff88804ad7fdb8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90006b37000 RDX: 00000000000000a5 RSI: ffffffff8765194c RDI: 0000000000000003 RBP: 1ffff110095affb7 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f98a9b0b700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555562ed708 CR3: 00000000a7ffa000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 sit: Dst spoofed 0.0.0.0/2002::600:6300:6000 -> 0.0.0.0/2002:b000:2002:e000:0:300:8:0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: pn_socket_listen+0x3c/0x1b0 net/phonet/socket.c:412 __sys_listen+0x17d/0x250 net/socket.c:1628 __do_sys_listen net/socket.c:1637 [inline] __se_sys_listen net/socket.c:1635 [inline] __x64_sys_listen+0x50/0x70 net/socket.c:1635 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f98ab196409 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:00007f98a9b0b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000032 RAX: ffffffffffffffda RBX: 00007f98ab2a8f80 RCX: 00007f98ab196409 RDX: 0000000000000000 RSI: 0000000000000045 RDI: 0000000000000003 RBP: 00007f98ab1f1367 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff479de97f R14: 00007f98a9b0b300 R15: 0000000000022000 Modules linked in: ---[ end trace 4fc530a8c14309f7 ]--- RIP: 0010:pn_socket_autobind net/phonet/socket.c:226 [inline] RIP: 0010:pn_socket_autobind+0x13c/0x160 net/phonet/socket.c:215 Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 24 6c fd f9 <0f> 0b e8 ed 47 33 fa eb 9f e8 06 49 33 fa e9 6d ff ff ff e8 9c 8c RSP: 0018:ffff88804ad7fdb8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90006b37000 RDX: 00000000000000a5 RSI: ffffffff8765194c RDI: 0000000000000003 RBP: 1ffff110095affb7 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f98a9b0b700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b32c22000 CR3: 00000000a7ffa000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400