ISOFS: Unable to identify CD-ROM format. ISOFS: Unable to identify CD-ROM format. ISOFS: Unable to identify CD-ROM format. kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN CPU: 1 PID: 27135 Comm: syz-executor0 Not tainted 4.19.0-rc2+ #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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 b7 f8 cd fb 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 93 5c c2 fb 4c 89 ea 48 b8 00 00 RSP: 0018:ffff8801c754fb80 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001ed8000 RDX: 0000000000000007 RSI: ffffffff85aed689 RDI: 0000000000000038 RBP: ffff8801c754fba0 R08: 1ffff10038ea9f3c R09: ffffed003b6246de R10: 0000000000000003 R11: 0000000000000001 R12: ffff8801d7db0440 R13: ffff8801d7db0ac8 R14: ffffffff819162e0 R15: dffffc0000000000 FS: 00007fb062d18700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe020cfbf0 CR3: 00000001ad873000 CR4: 00000000001426e0 Call Trace: smap_release_sock+0x2e5/0x380 kernel/bpf/sockmap.c:1474 sock_map_delete_elem+0x3e9/0x5a0 kernel/bpf/sockmap.c:1813 map_delete_elem+0x32e/0x4e0 kernel/bpf/syscall.c:882 __do_sys_bpf kernel/bpf/syscall.c:2366 [inline] __se_sys_bpf kernel/bpf/syscall.c:2334 [inline] __x64_sys_bpf+0x342/0x510 kernel/bpf/syscall.c:2334 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457099 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 RSP: 002b:00007fb062d17c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007fb062d186d4 RCX: 0000000000457099 RDX: 0000000000000010 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004cb908 R14: 00000000004c32ca R15: 0000000000000000 Modules linked in: Dumping ftrace buffer: --------------------------------- CPU:1 [LOST 1631 EVENTS] syz-exec-9417 1...2 282913244us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913249us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913254us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913260us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913265us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913270us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913275us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913280us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913285us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913290us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913295us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913313us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913318us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913323us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913327us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913332us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913337us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913342us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913347us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913363us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913368us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913387us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913392us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913409us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913414us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913419us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913424us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913428us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913434us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913439us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913444us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913449us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913454us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913459us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913464us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913469us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913474us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913479us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913484us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913488us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913493us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913498us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913503us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913508us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913513us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913518us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913523us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913528us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913533us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913538us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913543us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913548us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913553us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913558us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913563us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913568us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913573us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913578us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913583us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913588us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913593us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913598us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913603us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913608us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913613us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913617us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913622us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913628us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913633us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913637us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913642us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913647us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913659us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913665us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913670us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913675us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913680us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913685us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913690us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913695us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913700us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913705us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913710us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913715us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913720us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913725us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913730us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913735us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913740us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913745us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913750us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913755us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913760us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913764us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913769us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913774us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913779us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913784us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913789us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913794us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913799us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913804us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913811us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913816us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913821us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913826us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913831us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913836us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913841us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913846us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913851us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913856us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913861us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913866us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913871us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913876us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913881us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913885us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913890us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913895us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913905us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913910us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913915us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913920us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913931us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282913936us : 0: u00000000a32ec4ab syz-exec-9417 1.N.2 282914013us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914059us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914065us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914069us : 0: u00000000a32ec4ab syz-exec-9417 1.N.2 282914133us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914255us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914261us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914266us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914271us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914276us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914281us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914286us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914291us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914295us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914300us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914304us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914308us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914313us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914317us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914321us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914326us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914331us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914336us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914341us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914346us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914351us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914356us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914361us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914366us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914370us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914375us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914380us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914385us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914390us : 0: u00000000a32ec4ab syz-exec-9417 1...2 282914395us : 0: u00000000a32ec4ab --------------------------------- ---[ end trace 9de9b5e392d96e98 ]--- 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 b7 f8 cd fb 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 93 5c c2 fb 4c 89 ea 48 b8 00 00 RSP: 0018:ffff8801c754fb80 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffc90001ed8000 RDX: 0000000000000007 RSI: ffffffff85aed689 RDI: 0000000000000038 RBP: ffff8801c754fba0 R08: 1ffff10038ea9f3c R09: ffffed003b6246de R10: 0000000000000003 R11: 0000000000000001 R12: ffff8801d7db0440 R13: ffff8801d7db0ac8 R14: ffffffff819162e0 R15: dffffc0000000000 FS: 00007fb062d18700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe020cfbf0 CR3: 00000001ad873000 CR4: 00000000001426e0