Warning: Permanently added '[localhost]:4491' (ECDSA) to the list of known hosts. 2023/05/18 05:17:46 fuzzer started 2023/05/18 05:17:46 dialing manager at localhost:44319 2023/05/18 05:17:46 checking machine... 2023/05/18 05:17:46 checking revisions... syzkaller login: [ 57.190045] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:17:46 testing simple program... [ 57.258569] cgroup: Unknown subsys name 'net' [ 57.354338] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.541051] audit: type=1400 audit(1684387080.029:6): 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 [ 71.711975] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.713684] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.715440] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.724044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.726137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.728739] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.137615] ------------[ cut here ]------------ [ 72.138247] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.139850] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.140927] Modules linked in: [ 72.141331] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.146565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.147642] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.148324] 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 [ 72.150486] RSP: 0018:ffff88801db27c00 EFLAGS: 00010282 [ 72.151174] RAX: 0000000000000000 RBX: ffff8880166c1040 RCX: 0000000000000000 [ 72.152068] RDX: ffff888016821b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.152958] RBP: ffff8880166c1054 R08: 0000000000000001 R09: 0000000000000000 [ 72.153856] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.154712] R13: ffffffff84e23fe0 R14: ffff8880166c1048 R15: ffffffff84d74dc0 [ 72.155614] FS: 0000555556566400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.156608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.157356] CR2: 00007faf122c86f4 CR3: 0000000016a34000 CR4: 0000000000350ee0 [ 72.158248] Call Trace: [ 72.158578] [ 72.158908] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.159556] ipv4_frags_init_net+0x269/0x440 [ 72.160154] ops_init+0xbb/0x6b0 [ 72.160615] setup_net+0x3d9/0x990 [ 72.161114] ? down_read_killable+0x1d7/0x4e0 [ 72.161694] ? __pfx_setup_net+0x10/0x10 [ 72.162229] ? copy_net_ns+0x17c/0x770 [ 72.162741] copy_net_ns+0x321/0x770 [ 72.163252] create_new_namespaces+0x3f6/0xb30 [ 72.163874] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.164490] ksys_unshare+0x44d/0x8e0 [ 72.165010] ? __pfx_ksys_unshare+0x10/0x10 [ 72.165553] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.166301] __x64_sys_unshare+0x31/0x40 [ 72.166847] do_syscall_64+0x3f/0x90 [ 72.167326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.168008] RIP: 0033:0x7f8462f5d0d7 [ 72.168477] 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 [ 72.170640] RSP: 002b:00007fff1f7bb628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.171600] RAX: ffffffffffffffda RBX: 00007fff1f7bbc68 RCX: 00007f8462f5d0d7 [ 72.172483] RDX: 00007f8462fc741f RSI: 00007fff1f7bb5c0 RDI: 0000000040000000 [ 72.173383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f7bb3d0 [ 72.174275] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f846306fbf0 [ 72.175149] R13: 00007fff1f7bb700 R14: 0000000000000000 R15: 00000000000000f8 [ 72.176078] [ 72.176382] irq event stamp: 8387 [ 72.176849] hardirqs last enabled at (8399): [] __up_console_sem+0x78/0x80 [ 72.177906] hardirqs last disabled at (8410): [] __up_console_sem+0x5d/0x80 [ 72.178972] softirqs last enabled at (7542): [] netlink_insert+0x187/0x1820 [ 72.180103] softirqs last disabled at (7540): [] release_sock+0x1f/0x1b0 [ 72.181124] ---[ end trace 0000000000000000 ]--- [ 72.187561] ------------[ cut here ]------------ [ 72.188311] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.189984] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.191044] Modules linked in: [ 72.191458] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.192611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.193628] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.194324] 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 [ 72.196478] RSP: 0018:ffff88801db27c00 EFLAGS: 00010282 [ 72.197162] RAX: 0000000000000000 RBX: ffff88800d4a7440 RCX: 0000000000000000 [ 72.198048] RDX: ffff888016821b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.198935] RBP: ffff88800d4a7454 R08: 0000000000000001 R09: 0000000000000000 [ 72.199842] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.200693] R13: ffffffff84e23fe0 R14: ffff88800d4a7448 R15: ffffffff84da7d60 [ 72.201591] FS: 0000555556566400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.202585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.203335] CR2: 00007faf122c86f4 CR3: 0000000016a34000 CR4: 0000000000350ee0 [ 72.204228] Call Trace: [ 72.204556] [ 72.204887] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.205503] ipv6_frags_init_net+0x206/0x3c0 [ 72.206091] ops_init+0xbb/0x6b0 [ 72.206541] setup_net+0x3d9/0x990 [ 72.207037] ? down_read_killable+0x1d7/0x4e0 [ 72.207632] ? __pfx_setup_net+0x10/0x10 [ 72.208182] ? copy_net_ns+0x17c/0x770 [ 72.208692] copy_net_ns+0x321/0x770 [ 72.209208] create_new_namespaces+0x3f6/0xb30 [ 72.209828] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.210441] ksys_unshare+0x44d/0x8e0 [ 72.210963] ? __pfx_ksys_unshare+0x10/0x10 [ 72.211506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.212262] __x64_sys_unshare+0x31/0x40 [ 72.212811] do_syscall_64+0x3f/0x90 [ 72.213292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.213963] RIP: 0033:0x7f8462f5d0d7 [ 72.214427] 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 [ 72.216614] RSP: 002b:00007fff1f7bb628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.217557] RAX: ffffffffffffffda RBX: 00007fff1f7bbc68 RCX: 00007f8462f5d0d7 [ 72.218448] RDX: 00007f8462fc741f RSI: 00007fff1f7bb5c0 RDI: 0000000040000000 [ 72.219337] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f7bb3d0 [ 72.220235] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f846306fbf0 [ 72.221120] R13: 00007fff1f7bb700 R14: 0000000000000000 R15: 00000000000000f8 [ 72.222031] [ 72.222331] irq event stamp: 10329 [ 72.222766] hardirqs last enabled at (10339): [] __up_console_sem+0x78/0x80 [ 72.223855] hardirqs last disabled at (10352): [] __up_console_sem+0x5d/0x80 [ 72.224916] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 72.225942] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0 [ 72.226964] ---[ end trace 0000000000000000 ]--- [ 72.228379] ------------[ cut here ]------------ [ 72.228996] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.230909] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.231986] Modules linked in: [ 72.232390] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.233541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.234572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.235249] 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 [ 72.237428] RSP: 0018:ffff88801db27bf0 EFLAGS: 00010286 [ 72.238118] RAX: 0000000000000000 RBX: ffff88800d4a6c40 RCX: 0000000000000000 [ 72.239011] RDX: ffff888016821b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.239932] RBP: ffff88800d4a6c54 R08: 0000000000000001 R09: 0000000000000000 [ 72.240823] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.241686] R13: ffffffff84e23fe0 R14: ffff88800d4a6c48 R15: ffffffff84db0aa0 [ 72.242579] FS: 0000555556566400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.243576] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.244320] CR2: 00007faf122c86f4 CR3: 0000000016a34000 CR4: 0000000000350ee0 [ 72.245215] Call Trace: [ 72.245543] [ 72.245880] nf_ct_net_init+0x224/0x3d0 [ 72.246399] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.247013] ops_init+0xbb/0x6b0 [ 72.247467] setup_net+0x3d9/0x990 [ 72.247976] ? down_read_killable+0x1d7/0x4e0 [ 72.248542] ? __pfx_setup_net+0x10/0x10 [ 72.249091] ? copy_net_ns+0x17c/0x770 [ 72.249605] copy_net_ns+0x321/0x770 [ 72.250118] create_new_namespaces+0x3f6/0xb30 [ 72.250716] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.251357] ksys_unshare+0x44d/0x8e0 [ 72.251892] ? __pfx_ksys_unshare+0x10/0x10 [ 72.252443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.253180] __x64_sys_unshare+0x31/0x40 [ 72.253693] do_syscall_64+0x3f/0x90 [ 72.254205] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.254882] RIP: 0033:0x7f8462f5d0d7 [ 72.255347] 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 [ 72.257567] RSP: 002b:00007fff1f7bb628 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 72.258517] RAX: ffffffffffffffda RBX: 00007fff1f7bbc68 RCX: 00007f8462f5d0d7 [ 72.259432] RDX: 00007f8462fc741f RSI: 00007fff1f7bb5c0 RDI: 0000000040000000 [ 72.260343] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1f7bb3d0 [ 72.261236] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f846306fbf0 [ 72.262117] R13: 00007fff1f7bb700 R14: 0000000000000000 R15: 00000000000000f8 [ 72.263025] [ 72.263325] irq event stamp: 11129 [ 72.263809] hardirqs last enabled at (11141): [] __up_console_sem+0x78/0x80 [ 72.264881] hardirqs last disabled at (11152): [] __up_console_sem+0x5d/0x80 [ 72.265953] softirqs last enabled at (11036): [] irq_exit_rcu+0x93/0xc0 [ 72.266991] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 72.268041] ---[ end trace 0000000000000000 ]--- [ 73.791396] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.838873] Bluetooth: hci0: command 0x041b tx timeout [ 77.886868] Bluetooth: hci0: command 0x040f tx timeout executing program [ 79.934851] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:17:40 Registers: info registers vcpu 0 RAX=0000000000022f3d 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=00000202 [-------] 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=00007fd4ea192290 CR3=000000000ebe8000 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=2031303a38313a35302038312079614d XMM01=5d3732393034312e32372020205b203a XMM02=646f4d205d3732393034312e32372020 XMM03=6b7a79732031303a38313a3530203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3035383933312e32372020205b XMM07=79732031303a38313a35302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801db275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556566400 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=00007faf122c86f4 CR3=0000000016a34000 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