kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 11858 Comm: syz-executor3 Not tainted 4.19.0-rc2+ #97 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'vet' (000000003015311b): kobject_uevent_env RIP: 0010:tcp_cleanup_ulp+0xbe/0x140 net/ipv4/tcp_ulp.c:131 Code: 02 00 0f 85 8a 00 00 00 49 8b 9c 24 88 06 00 00 e8 37 30 ec fa 48 8d 7b 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 51 48 8b 7b 38 e8 33 8f e0 fa 4c 89 ea 48 b8 00 00 RSP: 0018:ffff8801bd31f8d0 EFLAGS: 00010202 kobject: 'vet' (000000003015311b): fill_kobj_path: path = '/devices/virtual/net/vet' RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000367c000 RDX: 0000000000000007 RSI: ffffffff86929ef9 RDI: 0000000000000038 RBP: ffff8801bd31f8f0 R08: 0000000000000000 R09: ffffed003b584732 R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bd48adc0 R13: ffff8801bd48b448 R14: ffffffff81937c10 R15: dffffc0000000000 FS: 00007f1db21ae700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kobject: 'queues' (0000000006c791f9): kobject_add_internal: parent: 'vet', set: '' CR2: 00007f1db216bdb8 CR3: 00000001c5227000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020000080 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: smap_release_sock+0x2e5/0x380 kernel/bpf/sockmap.c:1474 kobject: 'queues' (0000000006c791f9): kobject_uevent_env sock_hash_ctx_update_elem.isra.27+0x1022/0x1490 kernel/bpf/sockmap.c:2425 kobject: 'queues' (0000000006c791f9): kobject_uevent_env: filter function caused the event to drop! sock_hash_update_elem+0x1e3/0x550 kernel/bpf/sockmap.c:2459 kobject: 'rx-0' (000000004d6b21c2): kobject_add_internal: parent: 'queues', set: 'queues' map_update_elem+0x753/0xd50 kernel/bpf/syscall.c:798 __do_sys_bpf kernel/bpf/syscall.c:2370 [inline] __se_sys_bpf kernel/bpf/syscall.c:2341 [inline] __x64_sys_bpf+0x32d/0x510 kernel/bpf/syscall.c:2341 kobject: 'rx-0' (000000004d6b21c2): kobject_uevent_env do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 kobject: 'rx-0' (000000004d6b21c2): fill_kobj_path: path = '/devices/virtual/net/vet/queues/rx-0' entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4572d9 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 kobject: 'tx-0' (00000000f68e28b0): kobject_add_internal: parent: 'queues', set: 'queues' RSP: 002b:00007f1db21adc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f1db21ae6d4 RCX: 00000000004572d9 RDX: 0000000000000020 RSI: 0000000020000180 RDI: 0000000000000002 RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004cbcb0 R14: 00000000004c361a R15: 0000000000000001 Modules linked in: ---[ end trace 0fcf194a73989850 ]--- kobject: 'tx-0' (00000000f68e28b0): kobject_uevent_env RIP: 0010:tcp_cleanup_ulp+0xbe/0x140 net/ipv4/tcp_ulp.c:131 Code: 02 00 0f 85 8a 00 00 00 49 8b 9c 24 88 06 00 00 e8 37 30 ec fa 48 8d 7b 38 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 51 48 8b 7b 38 e8 33 8f e0 fa 4c 89 ea 48 b8 00 00 RSP: 0018:ffff8801bd31f8d0 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc9000367c000 RDX: 0000000000000007 RSI: ffffffff86929ef9 RDI: 0000000000000038 RBP: ffff8801bd31f8f0 R08: 0000000000000000 R09: ffffed003b584732 R10: ffffed003b584732 R11: ffff8801dac23993 R12: ffff8801bd48adc0 R13: ffff8801bd48b448 R14: ffffffff81937c10 R15: dffffc0000000000 FS: 00007f1db21ae700(0000) GS:ffff8801dac00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1db216bdb8 CR3: 00000001c5227000 CR4: 00000000001406f0 DR0: 0000000020000000 DR1: 0000000020000080 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600