Warning: Permanently added '[localhost]:18720' (ECDSA) to the list of known hosts. 2023/05/17 01:57:04 fuzzer started 2023/05/17 01:57:04 dialing manager at localhost:35573 2023/05/17 01:57:04 checking machine... 2023/05/17 01:57:04 checking revisions... syzkaller login: [ 46.803098] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:57:04 testing simple program... [ 46.903341] cgroup: Unknown subsys name 'net' [ 47.003100] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.642137] audit: type=1400 audit(1684288637.789:6): 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 [ 60.744661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.746115] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.747881] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.750690] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.752783] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.755258] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.135472] ------------[ cut here ]------------ [ 61.136264] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.138644] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.139924] Modules linked in: [ 61.140403] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.145851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.146866] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.147504] 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 [ 61.149697] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 61.150356] RAX: 0000000000000000 RBX: ffff88800ca28440 RCX: 0000000000000000 [ 61.151251] RDX: ffff88800cfb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.152138] RBP: ffff88800ca28454 R08: 0000000000000001 R09: 0000000000000000 [ 61.153049] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.153941] R13: ffffffff84e223a0 R14: ffff88800ca28448 R15: ffffffff84d73340 [ 61.154850] FS: 000055555740f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.155868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.156631] CR2: 00007faa414da6f4 CR3: 000000001919a000 CR4: 0000000000350ee0 [ 61.157498] Call Trace: [ 61.157860] [ 61.158161] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.158813] ipv4_frags_init_net+0x269/0x440 [ 61.159373] ops_init+0xbb/0x6b0 [ 61.159850] setup_net+0x3d9/0x990 [ 61.160303] ? down_read_killable+0x1d7/0x4e0 [ 61.160928] ? __pfx_setup_net+0x10/0x10 [ 61.161439] ? copy_net_ns+0x17c/0x770 [ 61.161983] copy_net_ns+0x321/0x770 [ 61.162472] create_new_namespaces+0x3f6/0xb30 [ 61.163099] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.163740] ksys_unshare+0x44d/0x8e0 [ 61.164238] ? __pfx_ksys_unshare+0x10/0x10 [ 61.164825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.165539] __x64_sys_unshare+0x31/0x40 [ 61.166095] do_syscall_64+0x3f/0x90 [ 61.166618] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.167283] RIP: 0033:0x7f54d13260d7 [ 61.167785] 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 [ 61.169991] RSP: 002b:00007ffcc28122e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.170944] RAX: ffffffffffffffda RBX: 00007ffcc2812928 RCX: 00007f54d13260d7 [ 61.171833] RDX: 00007f54d139041f RSI: 00007ffcc2812280 RDI: 0000000040000000 [ 61.172739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2812090 [ 61.173640] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54d1438bf0 [ 61.174504] R13: 00007ffcc28123c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.175418] [ 61.175755] irq event stamp: 8257 [ 61.176178] hardirqs last enabled at (8267): [] __up_console_sem+0x78/0x80 [ 61.177301] hardirqs last disabled at (8278): [] __up_console_sem+0x5d/0x80 [ 61.178357] softirqs last enabled at (8218): [] irq_exit_rcu+0x93/0xc0 [ 61.179390] softirqs last disabled at (8213): [] irq_exit_rcu+0x93/0xc0 [ 61.180414] ---[ end trace 0000000000000000 ]--- [ 61.186288] ------------[ cut here ]------------ [ 61.186911] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.188598] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.189658] Modules linked in: [ 61.190069] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.191217] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.192249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.192933] 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 [ 61.195127] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 61.195820] RAX: 0000000000000000 RBX: ffff888015bf2c40 RCX: 0000000000000000 [ 61.196751] RDX: ffff88800cfb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.197663] RBP: ffff888015bf2c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.198534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.199431] R13: ffffffff84e223a0 R14: ffff888015bf2c48 R15: ffffffff84da62e0 [ 61.200348] FS: 000055555740f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.201363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.202119] CR2: 00007faa414da6f4 CR3: 000000001919a000 CR4: 0000000000350ee0 [ 61.203020] Call Trace: [ 61.203351] [ 61.203684] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.204305] ipv6_frags_init_net+0x206/0x3c0 [ 61.204912] ops_init+0xbb/0x6b0 [ 61.205360] setup_net+0x3d9/0x990 [ 61.205856] ? down_read_killable+0x1d7/0x4e0 [ 61.206431] ? __pfx_setup_net+0x10/0x10 [ 61.206966] ? copy_net_ns+0x17c/0x770 [ 61.207480] copy_net_ns+0x321/0x770 [ 61.207993] create_new_namespaces+0x3f6/0xb30 [ 61.208621] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.209243] ksys_unshare+0x44d/0x8e0 [ 61.209768] ? __pfx_ksys_unshare+0x10/0x10 [ 61.210325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.211069] __x64_sys_unshare+0x31/0x40 [ 61.211628] do_syscall_64+0x3f/0x90 [ 61.212113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.212818] RIP: 0033:0x7f54d13260d7 [ 61.213297] 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 [ 61.215509] RSP: 002b:00007ffcc28122e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.216484] RAX: ffffffffffffffda RBX: 00007ffcc2812928 RCX: 00007f54d13260d7 [ 61.217415] RDX: 00007f54d139041f RSI: 00007ffcc2812280 RDI: 0000000040000000 [ 61.218329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2812090 [ 61.219247] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54d1438bf0 [ 61.220155] R13: 00007ffcc28123c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.221121] [ 61.221425] irq event stamp: 10375 [ 61.221910] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 61.223019] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 61.224114] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 61.225179] softirqs last disabled at (9635): [] irq_exit_rcu+0x93/0xc0 [ 61.226254] ---[ end trace 0000000000000000 ]--- [ 61.227672] ------------[ cut here ]------------ [ 61.228263] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.230407] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.231636] Modules linked in: [ 61.232057] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.233283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.234344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.235034] 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 [ 61.237318] RSP: 0018:ffff8880166b7bf0 EFLAGS: 00010286 [ 61.238028] RAX: 0000000000000000 RBX: ffff888015bf3440 RCX: 0000000000000000 [ 61.238907] RDX: ffff88800cfb8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.239797] RBP: ffff888015bf3454 R08: 0000000000000001 R09: 0000000000000000 [ 61.240711] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.241598] R13: ffffffff84e223a0 R14: ffff888015bf3448 R15: ffffffff84daf020 [ 61.242471] FS: 000055555740f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.243466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.244203] CR2: 00007faa414da6f4 CR3: 000000001919a000 CR4: 0000000000350ee0 [ 61.245087] Call Trace: [ 61.245417] [ 61.245747] nf_ct_net_init+0x224/0x3d0 [ 61.246262] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.246862] ops_init+0xbb/0x6b0 [ 61.247309] setup_net+0x3d9/0x990 [ 61.247792] ? down_read_killable+0x1d7/0x4e0 [ 61.248367] ? __pfx_setup_net+0x10/0x10 [ 61.248933] ? copy_net_ns+0x17c/0x770 [ 61.249442] copy_net_ns+0x321/0x770 [ 61.249947] create_new_namespaces+0x3f6/0xb30 [ 61.250524] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.251173] ksys_unshare+0x44d/0x8e0 [ 61.251688] ? __pfx_ksys_unshare+0x10/0x10 [ 61.252246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.253005] __x64_sys_unshare+0x31/0x40 [ 61.253529] do_syscall_64+0x3f/0x90 [ 61.254046] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.254726] RIP: 0033:0x7f54d13260d7 [ 61.255202] 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 [ 61.257436] RSP: 002b:00007ffcc28122e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.258393] RAX: ffffffffffffffda RBX: 00007ffcc2812928 RCX: 00007f54d13260d7 [ 61.259286] RDX: 00007f54d139041f RSI: 00007ffcc2812280 RDI: 0000000040000000 [ 61.260184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc2812090 [ 61.261133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f54d1438bf0 [ 61.262040] R13: 00007ffcc28123c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.262974] [ 61.263280] irq event stamp: 11245 [ 61.263757] hardirqs last enabled at (11257): [] __up_console_sem+0x78/0x80 [ 61.264845] hardirqs last disabled at (11268): [] __up_console_sem+0x5d/0x80 [ 61.265942] softirqs last enabled at (10818): [] irq_exit_rcu+0x93/0xc0 [ 61.266999] softirqs last disabled at (10813): [] irq_exit_rcu+0x93/0xc0 [ 61.268053] ---[ end trace 0000000000000000 ]--- executing program [ 62.830198] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.877939] Bluetooth: hci0: command 0x041b tx timeout [ 66.925683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.974642] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:57:16 Registers: info registers vcpu 0 RAX=0000000000020249 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=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=00007f0b8517e290 CR3=000000000dc02000 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=2039313a37353a31302037312079614d XMM01=5d3434363833312e31362020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3434363833312e31362020205b XMM07=79732039313a37353a31302037312079 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880166b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555740f400 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=00007faa414da6f4 CR3=000000001919a000 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