Warning: Permanently added '[localhost]:40068' (ECDSA) to the list of known hosts. 2023/05/16 14:20:42 fuzzer started 2023/05/16 14:20:42 dialing manager at localhost:35573 2023/05/16 14:20:42 checking machine... 2023/05/16 14:20:42 checking revisions... syzkaller login: [ 48.429747] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:20:42 testing simple program... [ 48.503160] cgroup: Unknown subsys name 'net' [ 48.594406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.539562] audit: type=1400 audit(1684246854.864:6): 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 [ 61.705630] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.707621] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.709258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.712231] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.714729] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.716072] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.107639] ------------[ cut here ]------------ [ 62.108408] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.110284] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.111368] Modules linked in: [ 62.111810] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.116594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.117639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.118326] 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 [ 62.120511] RSP: 0018:ffff88801eac7c00 EFLAGS: 00010282 [ 62.121159] RAX: 0000000000000000 RBX: ffff888009521040 RCX: 0000000000000000 [ 62.122080] RDX: ffff88801976b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.122996] RBP: ffff888009521054 R08: 0000000000000001 R09: 0000000000000000 [ 62.123908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.124826] R13: ffffffff84e223a0 R14: ffff888009521048 R15: ffffffff84d73340 [ 62.125756] FS: 0000555555bea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.126777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.127549] CR2: 00007f87b8aba8d8 CR3: 00000000202ea000 CR4: 0000000000350ef0 [ 62.128422] Call Trace: [ 62.128783] [ 62.129077] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.129755] ipv4_frags_init_net+0x269/0x440 [ 62.130347] ops_init+0xbb/0x6b0 [ 62.130830] setup_net+0x3d9/0x990 [ 62.131305] ? down_read_killable+0x1d7/0x4e0 [ 62.131905] ? __pfx_setup_net+0x10/0x10 [ 62.132427] ? copy_net_ns+0x17c/0x770 [ 62.132966] copy_net_ns+0x321/0x770 [ 62.133506] create_new_namespaces+0x3f6/0xb30 [ 62.134089] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.134755] ksys_unshare+0x44d/0x8e0 [ 62.135260] ? __pfx_ksys_unshare+0x10/0x10 [ 62.135837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.136588] __x64_sys_unshare+0x31/0x40 [ 62.137098] do_syscall_64+0x3f/0x90 [ 62.137635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.138297] RIP: 0033:0x7f870d2460d7 [ 62.138791] 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 [ 62.140982] RSP: 002b:00007ffc1f03ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.141957] RAX: ffffffffffffffda RBX: 00007ffc1f040628 RCX: 00007f870d2460d7 [ 62.142879] RDX: 00007f870d2b041f RSI: 00007ffc1f03ff80 RDI: 0000000040000000 [ 62.143796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f03fd90 [ 62.144696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f870d358bf0 [ 62.145623] R13: 00007ffc1f0400c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.146563] [ 62.146863] irq event stamp: 8147 [ 62.147295] hardirqs last enabled at (8157): [] __up_console_sem+0x78/0x80 [ 62.148364] hardirqs last disabled at (8168): [] __up_console_sem+0x5d/0x80 [ 62.149468] softirqs last enabled at (8054): [] irq_exit_rcu+0x93/0xc0 [ 62.150524] softirqs last disabled at (8049): [] irq_exit_rcu+0x93/0xc0 [ 62.151556] ---[ end trace 0000000000000000 ]--- [ 62.156984] ------------[ cut here ]------------ [ 62.157650] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.159338] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.160418] Modules linked in: [ 62.160850] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.162026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.163063] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.163742] 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 [ 62.165942] RSP: 0018:ffff88801eac7c00 EFLAGS: 00010282 [ 62.166684] RAX: 0000000000000000 RBX: ffff88800c9e8a40 RCX: 0000000000000000 [ 62.167580] RDX: ffff88801976b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.168496] RBP: ffff88800c9e8a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.169369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.170319] R13: ffffffff84e223a0 R14: ffff88800c9e8a48 R15: ffffffff84da62e0 [ 62.171224] FS: 0000555555bea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.172251] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.172990] CR2: 00007f87b8aba8d8 CR3: 00000000202ea000 CR4: 0000000000350ef0 [ 62.173898] Call Trace: [ 62.174232] [ 62.174607] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.175224] ipv6_frags_init_net+0x206/0x3c0 [ 62.175814] ops_init+0xbb/0x6b0 [ 62.176262] setup_net+0x3d9/0x990 [ 62.176748] ? down_read_killable+0x1d7/0x4e0 [ 62.177334] ? __pfx_setup_net+0x10/0x10 [ 62.177870] ? copy_net_ns+0x17c/0x770 [ 62.178410] copy_net_ns+0x321/0x770 [ 62.178920] create_new_namespaces+0x3f6/0xb30 [ 62.179546] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.180154] ksys_unshare+0x44d/0x8e0 [ 62.180694] ? __pfx_ksys_unshare+0x10/0x10 [ 62.181246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.181985] __x64_sys_unshare+0x31/0x40 [ 62.182576] do_syscall_64+0x3f/0x90 [ 62.183045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.183735] RIP: 0033:0x7f870d2460d7 [ 62.184197] 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 [ 62.186400] RSP: 002b:00007ffc1f03ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.187338] RAX: ffffffffffffffda RBX: 00007ffc1f040628 RCX: 00007f870d2460d7 [ 62.188225] RDX: 00007f870d2b041f RSI: 00007ffc1f03ff80 RDI: 0000000040000000 [ 62.189121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f03fd90 [ 62.190027] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f870d358bf0 [ 62.190930] R13: 00007ffc1f0400c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.191873] [ 62.192170] irq event stamp: 10035 [ 62.192649] hardirqs last enabled at (10047): [] __up_console_sem+0x78/0x80 [ 62.193727] hardirqs last disabled at (10058): [] __up_console_sem+0x5d/0x80 [ 62.194847] softirqs last enabled at (9672): [] irq_exit_rcu+0x93/0xc0 [ 62.195906] softirqs last disabled at (9663): [] irq_exit_rcu+0x93/0xc0 [ 62.196943] ---[ end trace 0000000000000000 ]--- [ 62.198370] ------------[ cut here ]------------ [ 62.199010] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.200975] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.202068] Modules linked in: [ 62.202546] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.203766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.205080] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.205984] 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 [ 62.208883] RSP: 0018:ffff88801eac7bf0 EFLAGS: 00010286 [ 62.209698] RAX: 0000000000000000 RBX: ffff88800c9e9440 RCX: 0000000000000000 [ 62.210646] RDX: ffff88801976b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.211577] RBP: ffff88800c9e9454 R08: 0000000000000001 R09: 0000000000000000 [ 62.212489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.213370] R13: ffffffff84e223a0 R14: ffff88800c9e9448 R15: ffffffff84daf020 [ 62.214308] FS: 0000555555bea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.215345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.216093] CR2: 00007f87b8aba8d8 CR3: 00000000202ea000 CR4: 0000000000350ef0 [ 62.216995] Call Trace: [ 62.217342] [ 62.217679] nf_ct_net_init+0x224/0x3d0 [ 62.218224] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.218880] ops_init+0xbb/0x6b0 [ 62.219350] setup_net+0x3d9/0x990 [ 62.219845] ? down_read_killable+0x1d7/0x4e0 [ 62.220422] ? __pfx_setup_net+0x10/0x10 [ 62.220960] ? copy_net_ns+0x17c/0x770 [ 62.221514] copy_net_ns+0x321/0x770 [ 62.221993] create_new_namespaces+0x3f6/0xb30 [ 62.222631] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.223272] ksys_unshare+0x44d/0x8e0 [ 62.223810] ? __pfx_ksys_unshare+0x10/0x10 [ 62.224368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.225108] __x64_sys_unshare+0x31/0x40 [ 62.225691] do_syscall_64+0x3f/0x90 [ 62.226163] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.226880] RIP: 0033:0x7f870d2460d7 [ 62.227367] 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 [ 62.229540] RSP: 002b:00007ffc1f03ffe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.230524] RAX: ffffffffffffffda RBX: 00007ffc1f040628 RCX: 00007f870d2460d7 [ 62.231399] RDX: 00007f870d2b041f RSI: 00007ffc1f03ff80 RDI: 0000000040000000 [ 62.232298] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1f03fd90 [ 62.233190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f870d358bf0 [ 62.234087] R13: 00007ffc1f0400c0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.235032] [ 62.235360] irq event stamp: 10895 [ 62.235833] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 62.236913] hardirqs last disabled at (10918): [] __up_console_sem+0x5d/0x80 [ 62.237994] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 62.239049] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 62.240114] ---[ end trace 0000000000000000 ]--- executing program [ 63.794167] Bluetooth: hci0: command 0x0409 tx timeout [ 65.841498] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.889515] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.937510] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:20:44 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eac75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555bea400 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=00007f87b8aba8d8 CR3=00000000202ea000 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=0000000000022d9f 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=00007f87b8bbf000 CR3=0000000017f0e000 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=2036353a30323a34312036312079614d XMM01=5d3031383131312e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000