Warning: Permanently added '[localhost]:17121' (ECDSA) to the list of known hosts. 2023/05/16 19:43:49 fuzzer started 2023/05/16 19:43:49 dialing manager at localhost:35573 2023/05/16 19:43:49 checking machine... 2023/05/16 19:43:49 checking revisions... syzkaller login: [ 37.363423] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:43:49 testing simple program... [ 37.433984] cgroup: Unknown subsys name 'net' [ 37.520266] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.651975] audit: type=1400 audit(1684266242.113:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.732152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.734400] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.738910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.741435] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.743749] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.745061] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.106068] ------------[ cut here ]------------ [ 51.107138] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.109340] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.110788] Modules linked in: [ 51.111332] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.113775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.115788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.117059] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.119745] RSP: 0018:ffff888006b47c00 EFLAGS: 00010282 [ 51.120537] RAX: 0000000000000000 RBX: ffff88800f242c40 RCX: 0000000000000000 [ 51.121649] RDX: ffff888019d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.122773] RBP: ffff88800f242c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.123880] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.124974] R13: ffffffff84e223a0 R14: ffff88800f242c48 R15: ffffffff84d73340 [ 51.126075] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.127323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.128238] CR2: 00007f3d9e10d110 CR3: 000000000ed92000 CR4: 0000000000350ee0 [ 51.129322] Call Trace: [ 51.129771] [ 51.130143] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.130930] ipv4_frags_init_net+0x269/0x440 [ 51.131684] ops_init+0xbb/0x6b0 [ 51.132232] setup_net+0x3d9/0x990 [ 51.132821] ? down_read_killable+0x1d7/0x4e0 [ 51.133516] ? __pfx_setup_net+0x10/0x10 [ 51.134173] ? copy_net_ns+0x17c/0x770 [ 51.134839] copy_net_ns+0x321/0x770 [ 51.135431] create_new_namespaces+0x3f6/0xb30 [ 51.136188] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.136983] ksys_unshare+0x44d/0x8e0 [ 51.137581] ? __pfx_ksys_unshare+0x10/0x10 [ 51.138284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.139202] __x64_sys_unshare+0x31/0x40 [ 51.139872] do_syscall_64+0x3f/0x90 [ 51.140467] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.141298] RIP: 0033:0x7fb272a9b0d7 [ 51.141909] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.144366] RSP: 002b:00007ffc60fc1ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.145344] RAX: ffffffffffffffda RBX: 00007ffc60fc21e8 RCX: 00007fb272a9b0d7 [ 51.146307] RDX: 00007fb272b0541f RSI: 00007ffc60fc1b40 RDI: 0000000040000000 [ 51.147277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60fc1950 [ 51.148215] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb272badbf0 [ 51.149126] R13: 00007ffc60fc1c80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.150093] [ 51.150414] irq event stamp: 8357 [ 51.150905] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 51.152002] hardirqs last disabled at (8380): [] __up_console_sem+0x5d/0x80 [ 51.153079] softirqs last enabled at (7886): [] irq_exit_rcu+0x93/0xc0 [ 51.154068] softirqs last disabled at (7869): [] irq_exit_rcu+0x93/0xc0 [ 51.155089] ---[ end trace 0000000000000000 ]--- [ 51.161667] ------------[ cut here ]------------ [ 51.162257] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.164034] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.165031] Modules linked in: [ 51.165422] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.166512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.167476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.168112] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.170142] RSP: 0018:ffff888006b47c00 EFLAGS: 00010282 [ 51.170797] RAX: 0000000000000000 RBX: ffff888016257040 RCX: 0000000000000000 [ 51.171698] RDX: ffff888019d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.172557] RBP: ffff888016257054 R08: 0000000000000001 R09: 0000000000000000 [ 51.173439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.174307] R13: ffffffff84e223a0 R14: ffff888016257048 R15: ffffffff84da62e0 [ 51.175196] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.176176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.176904] CR2: 00007f3d9e10d110 CR3: 000000000ed92000 CR4: 0000000000350ee0 [ 51.177769] Call Trace: [ 51.178082] [ 51.178377] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.179023] ipv6_frags_init_net+0x206/0x3c0 [ 51.179582] ops_init+0xbb/0x6b0 [ 51.180054] setup_net+0x3d9/0x990 [ 51.180506] ? down_read_killable+0x1d7/0x4e0 [ 51.181101] ? __pfx_setup_net+0x10/0x10 [ 51.181630] ? copy_net_ns+0x17c/0x770 [ 51.182135] copy_net_ns+0x321/0x770 [ 51.182640] create_new_namespaces+0x3f6/0xb30 [ 51.183263] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.183910] ksys_unshare+0x44d/0x8e0 [ 51.184392] ? __pfx_ksys_unshare+0x10/0x10 [ 51.184964] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.185693] __x64_sys_unshare+0x31/0x40 [ 51.186207] do_syscall_64+0x3f/0x90 [ 51.186692] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.187346] RIP: 0033:0x7fb272a9b0d7 [ 51.187840] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.189983] RSP: 002b:00007ffc60fc1ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.190923] RAX: ffffffffffffffda RBX: 00007ffc60fc21e8 RCX: 00007fb272a9b0d7 [ 51.191817] RDX: 00007fb272b0541f RSI: 00007ffc60fc1b40 RDI: 0000000040000000 [ 51.192704] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60fc1950 [ 51.193551] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb272badbf0 [ 51.194434] R13: 00007ffc60fc1c80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.195339] [ 51.195662] irq event stamp: 12153 [ 51.196089] hardirqs last enabled at (12163): [] __up_console_sem+0x78/0x80 [ 51.197142] hardirqs last disabled at (12174): [] __up_console_sem+0x5d/0x80 [ 51.198199] softirqs last enabled at (11648): [] irq_exit_rcu+0x93/0xc0 [ 51.199243] softirqs last disabled at (11631): [] irq_exit_rcu+0x93/0xc0 [ 51.200285] ---[ end trace 0000000000000000 ]--- [ 51.201668] ------------[ cut here ]------------ [ 51.202234] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.204107] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.205171] Modules linked in: [ 51.205576] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.206740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.207767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.208396] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.210557] RSP: 0018:ffff888006b47bf0 EFLAGS: 00010286 [ 51.211251] RAX: 0000000000000000 RBX: ffff888016257640 RCX: 0000000000000000 [ 51.212173] RDX: ffff888019d951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.213104] RBP: ffff888016257654 R08: 0000000000000001 R09: 0000000000000000 [ 51.214048] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.214995] R13: ffffffff84e223a0 R14: ffff888016257648 R15: ffffffff84daf020 [ 51.215942] FS: 0000555556040400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.216980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.217744] CR2: 00007f3d9e10d110 CR3: 000000000ed92000 CR4: 0000000000350ee0 [ 51.218676] Call Trace: [ 51.219022] [ 51.219331] nf_ct_net_init+0x224/0x3d0 [ 51.219908] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.220512] ops_init+0xbb/0x6b0 [ 51.221004] setup_net+0x3d9/0x990 [ 51.221473] ? down_read_killable+0x1d7/0x4e0 [ 51.222095] ? __pfx_setup_net+0x10/0x10 [ 51.222650] ? copy_net_ns+0x17c/0x770 [ 51.223188] copy_net_ns+0x321/0x770 [ 51.223716] create_new_namespaces+0x3f6/0xb30 [ 51.224341] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.225012] ksys_unshare+0x44d/0x8e0 [ 51.225526] ? __pfx_ksys_unshare+0x10/0x10 [ 51.226121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.226900] __x64_sys_unshare+0x31/0x40 [ 51.227464] do_syscall_64+0x3f/0x90 [ 51.227989] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.228688] RIP: 0033:0x7fb272a9b0d7 [ 51.229181] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 51.231452] RSP: 002b:00007ffc60fc1ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.232438] RAX: ffffffffffffffda RBX: 00007ffc60fc21e8 RCX: 00007fb272a9b0d7 [ 51.233357] RDX: 00007fb272b0541f RSI: 00007ffc60fc1b40 RDI: 0000000040000000 [ 51.234271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc60fc1950 [ 51.235200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb272badbf0 [ 51.236123] R13: 00007ffc60fc1c80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.237063] [ 51.237378] irq event stamp: 12969 [ 51.237850] hardirqs last enabled at (12981): [] __up_console_sem+0x78/0x80 [ 51.238979] hardirqs last disabled at (12992): [] __up_console_sem+0x5d/0x80 [ 51.240091] softirqs last enabled at (12686): [] irq_exit_rcu+0x93/0xc0 [ 51.241189] softirqs last disabled at (12681): [] irq_exit_rcu+0x93/0xc0 [ 51.242269] ---[ end trace 0000000000000000 ]--- executing program [ 52.814242] Bluetooth: hci0: command 0x0409 tx timeout [ 54.861648] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.909688] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.957670] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:44:00 Registers: info registers vcpu 0 RAX=0000000000020eaf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d9e07d460 CR3=000000001622e000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2033303a34343a39312036312079614d XMM01=5d3233333131312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888006b475e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556040400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3d9e10d110 CR3=000000000ed92000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000