Warning: Permanently added '[localhost]:13894' (ECDSA) to the list of known hosts. 2023/05/17 12:47:51 fuzzer started 2023/05/17 12:47:52 dialing manager at localhost:44319 2023/05/17 12:47:52 checking machine... 2023/05/17 12:47:52 checking revisions... syzkaller login: [ 37.287018] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:47:52 testing simple program... [ 37.357533] cgroup: Unknown subsys name 'net' [ 37.440781] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.579315] audit: type=1400 audit(1684327684.778:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.707042] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.715930] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.719764] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.727869] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.730103] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.732051] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.148012] ------------[ cut here ]------------ [ 51.148992] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.150700] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.151773] Modules linked in: [ 51.152200] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.157128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.158151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.158842] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.161020] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 51.161711] RAX: 0000000000000000 RBX: ffff888016514040 RCX: 0000000000000000 [ 51.162615] RDX: ffff88801699d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.163501] RBP: ffff888016514054 R08: 0000000000000001 R09: 0000000000000000 [ 51.164393] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.165247] R13: ffffffff84e23fe0 R14: ffff888016514048 R15: ffffffff84d74dc0 [ 51.166126] FS: 0000555556d89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.167144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.167876] CR2: 00007fdeb14c96f4 CR3: 000000000fe5a000 CR4: 0000000000350ee0 [ 51.168762] Call Trace: [ 51.169084] [ 51.169409] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.170027] ipv4_frags_init_net+0x269/0x440 [ 51.170632] ops_init+0xbb/0x6b0 [ 51.171091] setup_net+0x3d9/0x990 [ 51.171578] ? down_read_killable+0x1d7/0x4e0 [ 51.172147] ? __pfx_setup_net+0x10/0x10 [ 51.172685] ? copy_net_ns+0x17c/0x770 [ 51.173197] copy_net_ns+0x321/0x770 [ 51.173708] create_new_namespaces+0x3f6/0xb30 [ 51.174323] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.174934] ksys_unshare+0x44d/0x8e0 [ 51.175455] ? __pfx_ksys_unshare+0x10/0x10 [ 51.175992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.176728] __x64_sys_unshare+0x31/0x40 [ 51.177237] do_syscall_64+0x3f/0x90 [ 51.177742] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.178437] RIP: 0033:0x7f27119300d7 [ 51.178895] 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 [ 51.181029] RSP: 002b:00007ffd02ec9458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.181953] RAX: ffffffffffffffda RBX: 00007ffd02ec9a98 RCX: 00007f27119300d7 [ 51.182839] RDX: 00007f271199a41f RSI: 00007ffd02ec93f0 RDI: 0000000040000000 [ 51.183722] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02ec9200 [ 51.184600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2711a42bf0 [ 51.185481] R13: 00007ffd02ec9530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.186400] [ 51.186699] irq event stamp: 8681 [ 51.187129] hardirqs last enabled at (8691): [] __up_console_sem+0x78/0x80 [ 51.188186] hardirqs last disabled at (8702): [] __up_console_sem+0x5d/0x80 [ 51.189231] softirqs last enabled at (8164): [] irq_exit_rcu+0x93/0xc0 [ 51.190244] softirqs last disabled at (8003): [] irq_exit_rcu+0x93/0xc0 [ 51.191292] ---[ end trace 0000000000000000 ]--- [ 51.196617] ------------[ cut here ]------------ [ 51.197210] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.198935] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.200005] Modules linked in: [ 51.200444] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.201613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.202649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.203333] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.205547] RSP: 0018:ffff88802018fc00 EFLAGS: 00010282 [ 51.206206] RAX: 0000000000000000 RBX: ffff88800d707040 RCX: 0000000000000000 [ 51.207125] RDX: ffff88801699d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.208003] RBP: ffff88800d707054 R08: 0000000000000001 R09: 0000000000000000 [ 51.208884] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.209769] R13: ffffffff84e23fe0 R14: ffff88800d707048 R15: ffffffff84da7d60 [ 51.210674] FS: 0000555556d89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.211665] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.212397] CR2: 00007fdeb14c96f4 CR3: 000000000fe5a000 CR4: 0000000000350ee0 [ 51.213249] Call Trace: [ 51.213609] [ 51.213903] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.214555] ipv6_frags_init_net+0x206/0x3c0 [ 51.215115] ops_init+0xbb/0x6b0 [ 51.215588] setup_net+0x3d9/0x990 [ 51.216046] ? down_read_killable+0x1d7/0x4e0 [ 51.216638] ? __pfx_setup_net+0x10/0x10 [ 51.217145] ? copy_net_ns+0x17c/0x770 [ 51.217688] copy_net_ns+0x321/0x770 [ 51.218168] create_new_namespaces+0x3f6/0xb30 [ 51.218806] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.219453] ksys_unshare+0x44d/0x8e0 [ 51.219946] ? __pfx_ksys_unshare+0x10/0x10 [ 51.220520] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.221218] __x64_sys_unshare+0x31/0x40 [ 51.221758] do_syscall_64+0x3f/0x90 [ 51.222228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.222905] RIP: 0033:0x7f27119300d7 [ 51.223391] 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 [ 51.225542] RSP: 002b:00007ffd02ec9458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.226490] RAX: ffffffffffffffda RBX: 00007ffd02ec9a98 RCX: 00007f27119300d7 [ 51.227372] RDX: 00007f271199a41f RSI: 00007ffd02ec93f0 RDI: 0000000040000000 [ 51.228214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02ec9200 [ 51.229085] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2711a42bf0 [ 51.229958] R13: 00007ffd02ec9530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.230878] [ 51.231178] irq event stamp: 10261 [ 51.231636] hardirqs last enabled at (10273): [] __up_console_sem+0x78/0x80 [ 51.232691] hardirqs last disabled at (10284): [] __up_console_sem+0x5d/0x80 [ 51.233745] softirqs last enabled at (9800): [] irq_exit_rcu+0x93/0xc0 [ 51.234764] softirqs last disabled at (9795): [] irq_exit_rcu+0x93/0xc0 [ 51.235775] ---[ end trace 0000000000000000 ]--- [ 51.237056] ------------[ cut here ]------------ [ 51.237670] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.239627] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.240680] Modules linked in: [ 51.241080] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.242218] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.243228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.243892] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.246037] RSP: 0018:ffff88802018fbf0 EFLAGS: 00010286 [ 51.246734] RAX: 0000000000000000 RBX: ffff88800d706240 RCX: 0000000000000000 [ 51.247606] RDX: ffff88801699d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.248487] RBP: ffff88800d706254 R08: 0000000000000001 R09: 0000000000000000 [ 51.249367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.250215] R13: ffffffff84e23fe0 R14: ffff88800d706248 R15: ffffffff84db0aa0 [ 51.251107] FS: 0000555556d89400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.252085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.252808] CR2: 00007fdeb14c96f4 CR3: 000000000fe5a000 CR4: 0000000000350ee0 [ 51.253697] Call Trace: [ 51.254020] [ 51.254354] nf_ct_net_init+0x224/0x3d0 [ 51.254874] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.255468] ops_init+0xbb/0x6b0 [ 51.255915] setup_net+0x3d9/0x990 [ 51.256399] ? down_read_killable+0x1d7/0x4e0 [ 51.256966] ? __pfx_setup_net+0x10/0x10 [ 51.257508] ? copy_net_ns+0x17c/0x770 [ 51.258014] copy_net_ns+0x321/0x770 [ 51.258541] create_new_namespaces+0x3f6/0xb30 [ 51.259118] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.259764] ksys_unshare+0x44d/0x8e0 [ 51.260249] ? __pfx_ksys_unshare+0x10/0x10 [ 51.260819] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.261554] __x64_sys_unshare+0x31/0x40 [ 51.262065] do_syscall_64+0x3f/0x90 [ 51.262583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.263219] RIP: 0033:0x7f27119300d7 [ 51.263710] 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 [ 51.265886] RSP: 002b:00007ffd02ec9458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.266871] RAX: ffffffffffffffda RBX: 00007ffd02ec9a98 RCX: 00007f27119300d7 [ 51.267752] RDX: 00007f271199a41f RSI: 00007ffd02ec93f0 RDI: 0000000040000000 [ 51.268630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02ec9200 [ 51.269505] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2711a42bf0 [ 51.270399] R13: 00007ffd02ec9530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.271302] [ 51.271607] irq event stamp: 10995 [ 51.272037] hardirqs last enabled at (11005): [] __up_console_sem+0x78/0x80 [ 51.273086] hardirqs last disabled at (11016): [] __up_console_sem+0x5d/0x80 [ 51.274138] softirqs last enabled at (10902): [] irq_exit_rcu+0x93/0xc0 [ 51.275175] softirqs last disabled at (10895): [] irq_exit_rcu+0x93/0xc0 [ 51.276198] ---[ end trace 0000000000000000 ]--- executing program [ 52.786944] Bluetooth: hci0: command 0x0409 tx timeout [ 54.834336] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.882352] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.930436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:48:05 Registers: info registers vcpu 0 RAX=000000000001e3bb RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f969b585830 CR3=0000000016508000 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=00000000000000000000000000000000 XMM01=ffc383f76521e294a948be041c0fb175 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4efdb0060313450f000000000013b890 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=303cbd31e4463db100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802018f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556d89400 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=00007fdeb14c96f4 CR3=000000000fe5a000 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