Warning: Permanently added '[localhost]:49522' (ECDSA) to the list of known hosts. 2023/05/16 16:50:13 fuzzer started 2023/05/16 16:50:14 dialing manager at localhost:35573 2023/05/16 16:50:14 checking machine... 2023/05/16 16:50:14 checking revisions... syzkaller login: [ 37.205760] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:50:14 testing simple program... [ 37.266310] cgroup: Unknown subsys name 'net' [ 37.345691] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.581517] audit: type=1400 audit(1684255827.628:6): 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 [ 51.683830] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.686363] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.687700] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.690412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.692254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.693382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.118775] ------------[ cut here ]------------ [ 52.119862] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.121598] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.122707] Modules linked in: [ 52.123164] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.127723] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.128804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.129480] 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 [ 52.131686] RSP: 0018:ffff8880185e7c00 EFLAGS: 00010282 [ 52.132379] RAX: 0000000000000000 RBX: ffff88800cc09c40 RCX: 0000000000000000 [ 52.133284] RDX: ffff88800ef29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.134181] RBP: ffff88800cc09c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.135077] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.135986] R13: ffffffff84e223a0 R14: ffff88800cc09c48 R15: ffffffff84d73340 [ 52.136852] FS: 00005555570fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.137845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.138580] CR2: 00007f2268658290 CR3: 000000000e2ca000 CR4: 0000000000350ef0 [ 52.139508] Call Trace: [ 52.139841] [ 52.140176] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.140788] ipv4_frags_init_net+0x269/0x440 [ 52.141372] ops_init+0xbb/0x6b0 [ 52.141818] setup_net+0x3d9/0x990 [ 52.142305] ? down_read_killable+0x1d7/0x4e0 [ 52.142872] ? __pfx_setup_net+0x10/0x10 [ 52.143419] ? copy_net_ns+0x17c/0x770 [ 52.143974] copy_net_ns+0x321/0x770 [ 52.144455] create_new_namespaces+0x3f6/0xb30 [ 52.145076] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.145694] ksys_unshare+0x44d/0x8e0 [ 52.146217] ? __pfx_ksys_unshare+0x10/0x10 [ 52.146774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.147543] __x64_sys_unshare+0x31/0x40 [ 52.148101] do_syscall_64+0x3f/0x90 [ 52.148577] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.149252] RIP: 0033:0x7f70caa020d7 [ 52.149729] 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 [ 52.151918] RSP: 002b:00007ffd2fdf3ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.152845] RAX: ffffffffffffffda RBX: 00007ffd2fdf4108 RCX: 00007f70caa020d7 [ 52.153743] RDX: 00007f70caa6c41f RSI: 00007ffd2fdf3a60 RDI: 0000000040000000 [ 52.154640] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2fdf3870 [ 52.155574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70cab14bf0 [ 52.156464] R13: 00007ffd2fdf3ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.157375] [ 52.157675] irq event stamp: 8621 [ 52.158130] hardirqs last enabled at (8633): [] __up_console_sem+0x78/0x80 [ 52.159191] hardirqs last disabled at (8644): [] __up_console_sem+0x5d/0x80 [ 52.160275] softirqs last enabled at (8170): [] irq_exit_rcu+0x93/0xc0 [ 52.161308] softirqs last disabled at (8151): [] irq_exit_rcu+0x93/0xc0 [ 52.162355] ---[ end trace 0000000000000000 ]--- [ 52.167666] ------------[ cut here ]------------ [ 52.168408] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.170105] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.171159] Modules linked in: [ 52.171574] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.172741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.173768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.174453] 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 [ 52.176647] RSP: 0018:ffff8880185e7c00 EFLAGS: 00010282 [ 52.177339] RAX: 0000000000000000 RBX: ffff88800c6a8840 RCX: 0000000000000000 [ 52.178238] RDX: ffff88800ef29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.179127] RBP: ffff88800c6a8854 R08: 0000000000000001 R09: 0000000000000000 [ 52.180021] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.180882] R13: ffffffff84e223a0 R14: ffff88800c6a8848 R15: ffffffff84da62e0 [ 52.181785] FS: 00005555570fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.182794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.183578] CR2: 00007f2268658290 CR3: 000000000e2ca000 CR4: 0000000000350ef0 [ 52.184472] Call Trace: [ 52.184806] [ 52.185132] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.185746] ipv6_frags_init_net+0x206/0x3c0 [ 52.186332] ops_init+0xbb/0x6b0 [ 52.186779] setup_net+0x3d9/0x990 [ 52.187271] ? down_read_killable+0x1d7/0x4e0 [ 52.187846] ? __pfx_setup_net+0x10/0x10 [ 52.188385] ? copy_net_ns+0x17c/0x770 [ 52.188891] copy_net_ns+0x321/0x770 [ 52.189402] create_new_namespaces+0x3f6/0xb30 [ 52.190016] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.190636] ksys_unshare+0x44d/0x8e0 [ 52.191154] ? __pfx_ksys_unshare+0x10/0x10 [ 52.191718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.192459] __x64_sys_unshare+0x31/0x40 [ 52.193008] do_syscall_64+0x3f/0x90 [ 52.193476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.194144] RIP: 0033:0x7f70caa020d7 [ 52.194606] 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 [ 52.196782] RSP: 002b:00007ffd2fdf3ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.197729] RAX: ffffffffffffffda RBX: 00007ffd2fdf4108 RCX: 00007f70caa020d7 [ 52.198619] RDX: 00007f70caa6c41f RSI: 00007ffd2fdf3a60 RDI: 0000000040000000 [ 52.199513] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2fdf3870 [ 52.200410] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70cab14bf0 [ 52.201308] R13: 00007ffd2fdf3ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.202226] [ 52.202524] irq event stamp: 10389 [ 52.202985] hardirqs last enabled at (10401): [] __up_console_sem+0x78/0x80 [ 52.204070] hardirqs last disabled at (10412): [] __up_console_sem+0x5d/0x80 [ 52.205140] softirqs last enabled at (9938): [] irq_exit_rcu+0x93/0xc0 [ 52.206168] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 52.207206] ---[ end trace 0000000000000000 ]--- [ 52.208591] ------------[ cut here ]------------ [ 52.209230] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.211161] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.212223] Modules linked in: [ 52.212622] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.213774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.214788] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.215487] 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 [ 52.217656] RSP: 0018:ffff8880185e7bf0 EFLAGS: 00010286 [ 52.218343] RAX: 0000000000000000 RBX: ffff88800c6a8e40 RCX: 0000000000000000 [ 52.219231] RDX: ffff88800ef29b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.220132] RBP: ffff88800c6a8e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.221020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.221871] R13: ffffffff84e223a0 R14: ffff88800c6a8e48 R15: ffffffff84daf020 [ 52.222769] FS: 00005555570fa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.223776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.224516] CR2: 00007f2268658290 CR3: 000000000e2ca000 CR4: 0000000000350ef0 [ 52.225396] Call Trace: [ 52.225719] [ 52.226053] nf_ct_net_init+0x224/0x3d0 [ 52.226565] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.227163] ops_init+0xbb/0x6b0 [ 52.227636] setup_net+0x3d9/0x990 [ 52.228117] ? down_read_killable+0x1d7/0x4e0 [ 52.228683] ? __pfx_setup_net+0x10/0x10 [ 52.229220] ? copy_net_ns+0x17c/0x770 [ 52.229719] copy_net_ns+0x321/0x770 [ 52.230225] create_new_namespaces+0x3f6/0xb30 [ 52.230811] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.231471] ksys_unshare+0x44d/0x8e0 [ 52.231988] ? __pfx_ksys_unshare+0x10/0x10 [ 52.232529] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.233265] __x64_sys_unshare+0x31/0x40 [ 52.233784] do_syscall_64+0x3f/0x90 [ 52.234288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.234971] RIP: 0033:0x7f70caa020d7 [ 52.235445] 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 [ 52.237643] RSP: 002b:00007ffd2fdf3ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.238585] RAX: ffffffffffffffda RBX: 00007ffd2fdf4108 RCX: 00007f70caa020d7 [ 52.239505] RDX: 00007f70caa6c41f RSI: 00007ffd2fdf3a60 RDI: 0000000040000000 [ 52.240389] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2fdf3870 [ 52.241272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f70cab14bf0 [ 52.242154] R13: 00007ffd2fdf3ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.243067] [ 52.243378] irq event stamp: 11191 [ 52.243811] hardirqs last enabled at (11201): [] __up_console_sem+0x78/0x80 [ 52.244878] hardirqs last disabled at (11212): [] __up_console_sem+0x5d/0x80 [ 52.245958] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 52.246990] softirqs last disabled at (11093): [] irq_exit_rcu+0x93/0xc0 [ 52.248028] ---[ end trace 0000000000000000 ]--- [ 53.765535] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.812969] Bluetooth: hci0: command 0x041b tx timeout [ 57.861063] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.909119] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:50:29 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880185e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555570fa400 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=00007f2268658290 CR3=000000000e2ca000 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=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 info registers vcpu 1 RAX=000000000002a7e7 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f22686a4e50 CR3=000000000ca6c000 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=2039323a30353a36312036312079614d XMM01=5d3436313332312e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000