Warning: Permanently added '[localhost]:14746' (ECDSA) to the list of known hosts. 2023/05/18 09:17:50 fuzzer started 2023/05/18 09:17:50 dialing manager at localhost:44319 2023/05/18 09:17:50 checking machine... 2023/05/18 09:17:50 checking revisions... syzkaller login: [ 34.718887] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:17:50 testing simple program... [ 34.772854] cgroup: Unknown subsys name 'net' [ 34.848191] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.693630] audit: type=1400 audit(1684401483.515:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.832264] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.833685] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.835665] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.837900] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.839074] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.840432] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.128031] ------------[ cut here ]------------ [ 49.128502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.129732] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.130499] Modules linked in: [ 49.130895] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.132177] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.132890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.133341] 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 [ 49.134732] RSP: 0018:ffff8880179cfc00 EFLAGS: 00010282 [ 49.135315] RAX: 0000000000000000 RBX: ffff8880068d4c40 RCX: 0000000000000000 [ 49.136391] RDX: ffff888016eb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.137043] RBP: ffff8880068d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.137702] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.138756] R13: ffffffff84e23fe0 R14: ffff8880068d4c48 R15: ffffffff84d74dc0 [ 49.139505] FS: 0000555555962400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.140301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.140778] CR2: 00007f35492066f4 CR3: 000000000ed8e000 CR4: 0000000000350ef0 [ 49.141319] Call Trace: [ 49.141513] [ 49.141687] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.142075] ipv4_frags_init_net+0x269/0x440 [ 49.142400] ops_init+0xbb/0x6b0 [ 49.142658] setup_net+0x3d9/0x990 [ 49.142980] ? down_read_killable+0x1d7/0x4e0 [ 49.143311] ? __pfx_setup_net+0x10/0x10 [ 49.143598] ? copy_net_ns+0x17c/0x770 [ 49.143885] copy_net_ns+0x321/0x770 [ 49.144182] create_new_namespaces+0x3f6/0xb30 [ 49.144591] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.145020] ksys_unshare+0x44d/0x8e0 [ 49.145387] ? __pfx_ksys_unshare+0x10/0x10 [ 49.145699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.146131] __x64_sys_unshare+0x31/0x40 [ 49.146428] do_syscall_64+0x3f/0x90 [ 49.146704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.147140] RIP: 0033:0x7fad239c80d7 [ 49.147407] 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 [ 49.148643] RSP: 002b:00007ffde1053838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.149180] RAX: ffffffffffffffda RBX: 00007ffde1053e78 RCX: 00007fad239c80d7 [ 49.149852] RDX: 00007fad23a3241f RSI: 00007ffde10537d0 RDI: 0000000040000000 [ 49.150507] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde10535e0 [ 49.151330] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fad23adabf0 [ 49.151947] R13: 00007ffde1053910 R14: 0000000000000000 R15: 00000000000000f8 [ 49.152505] [ 49.152688] irq event stamp: 8563 [ 49.152966] hardirqs last enabled at (8575): [] __up_console_sem+0x78/0x80 [ 49.153601] hardirqs last disabled at (8584): [] __up_console_sem+0x5d/0x80 [ 49.154262] softirqs last enabled at (8086): [] irq_exit_rcu+0x93/0xc0 [ 49.154891] softirqs last disabled at (8081): [] irq_exit_rcu+0x93/0xc0 [ 49.155654] ---[ end trace 0000000000000000 ]--- [ 49.159761] ------------[ cut here ]------------ [ 49.160176] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.161206] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.161902] Modules linked in: [ 49.162190] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.162905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.163491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.163861] 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 [ 49.165128] RSP: 0018:ffff8880179cfc00 EFLAGS: 00010282 [ 49.165513] RAX: 0000000000000000 RBX: ffff888008d60c40 RCX: 0000000000000000 [ 49.166075] RDX: ffff888016eb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.166623] RBP: ffff888008d60c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.167258] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.167798] R13: ffffffff84e23fe0 R14: ffff888008d60c48 R15: ffffffff84da7d60 [ 49.168364] FS: 0000555555962400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.168982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.169418] CR2: 00007f35492066f4 CR3: 000000000ed8e000 CR4: 0000000000350ef0 [ 49.169965] Call Trace: [ 49.170190] [ 49.170378] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.170766] ipv6_frags_init_net+0x206/0x3c0 [ 49.171189] ops_init+0xbb/0x6b0 [ 49.171476] setup_net+0x3d9/0x990 [ 49.171769] ? down_read_killable+0x1d7/0x4e0 [ 49.172181] ? __pfx_setup_net+0x10/0x10 [ 49.172525] ? copy_net_ns+0x17c/0x770 [ 49.172857] copy_net_ns+0x321/0x770 [ 49.173190] create_new_namespaces+0x3f6/0xb30 [ 49.173557] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.173964] ksys_unshare+0x44d/0x8e0 [ 49.174279] ? __pfx_ksys_unshare+0x10/0x10 [ 49.174618] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.175102] __x64_sys_unshare+0x31/0x40 [ 49.175493] do_syscall_64+0x3f/0x90 [ 49.175794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.176225] RIP: 0033:0x7fad239c80d7 [ 49.176536] 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 [ 49.177909] RSP: 002b:00007ffde1053838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.178538] RAX: ffffffffffffffda RBX: 00007ffde1053e78 RCX: 00007fad239c80d7 [ 49.179200] RDX: 00007fad23a3241f RSI: 00007ffde10537d0 RDI: 0000000040000000 [ 49.179776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde10535e0 [ 49.180378] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fad23adabf0 [ 49.180897] R13: 00007ffde1053910 R14: 0000000000000000 R15: 00000000000000f8 [ 49.181451] [ 49.181626] irq event stamp: 10191 [ 49.181890] hardirqs last enabled at (10201): [] __up_console_sem+0x78/0x80 [ 49.182553] hardirqs last disabled at (10212): [] __up_console_sem+0x5d/0x80 [ 49.183263] softirqs last enabled at (9212): [] netlink_insert+0x187/0x1820 [ 49.183961] softirqs last disabled at (9210): [] release_sock+0x1f/0x1b0 [ 49.184578] ---[ end trace 0000000000000000 ]--- [ 49.185690] ------------[ cut here ]------------ [ 49.186113] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.187285] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.187948] Modules linked in: [ 49.188213] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.188948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.189562] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.190006] 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 [ 49.191421] RSP: 0018:ffff8880179cfbf0 EFLAGS: 00010286 [ 49.191836] RAX: 0000000000000000 RBX: ffff88800cd40840 RCX: 0000000000000000 [ 49.192454] RDX: ffff888016eb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.193071] RBP: ffff88800cd40854 R08: 0000000000000001 R09: 0000000000000000 [ 49.193641] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.194234] R13: ffffffff84e23fe0 R14: ffff88800cd40848 R15: ffffffff84db0aa0 [ 49.194773] FS: 0000555555962400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.195433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.195851] CR2: 00007f35492066f4 CR3: 000000000ed8e000 CR4: 0000000000350ef0 [ 49.196376] Call Trace: [ 49.196573] [ 49.196756] nf_ct_net_init+0x224/0x3d0 [ 49.197119] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.197488] ops_init+0xbb/0x6b0 [ 49.197780] setup_net+0x3d9/0x990 [ 49.198097] ? down_read_killable+0x1d7/0x4e0 [ 49.198457] ? __pfx_setup_net+0x10/0x10 [ 49.198804] ? copy_net_ns+0x17c/0x770 [ 49.199193] copy_net_ns+0x321/0x770 [ 49.199526] create_new_namespaces+0x3f6/0xb30 [ 49.199949] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.200398] ksys_unshare+0x44d/0x8e0 [ 49.200728] ? __pfx_ksys_unshare+0x10/0x10 [ 49.201129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.201580] __x64_sys_unshare+0x31/0x40 [ 49.201897] do_syscall_64+0x3f/0x90 [ 49.202209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.202629] RIP: 0033:0x7fad239c80d7 [ 49.202982] 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 [ 49.204564] RSP: 002b:00007ffde1053838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.205202] RAX: ffffffffffffffda RBX: 00007ffde1053e78 RCX: 00007fad239c80d7 [ 49.205745] RDX: 00007fad23a3241f RSI: 00007ffde10537d0 RDI: 0000000040000000 [ 49.206292] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde10535e0 [ 49.206819] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fad23adabf0 [ 49.207437] R13: 00007ffde1053910 R14: 0000000000000000 R15: 00000000000000f8 [ 49.208059] [ 49.208259] irq event stamp: 10939 [ 49.208549] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 49.209238] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 49.209882] softirqs last enabled at (10442): [] irq_exit_rcu+0x93/0xc0 [ 49.210543] softirqs last disabled at (10437): [] irq_exit_rcu+0x93/0xc0 [ 49.211221] ---[ end trace 0000000000000000 ]--- executing program [ 50.858659] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.906619] Bluetooth: hci0: command 0x041b tx timeout [ 54.955061] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.002014] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:18:05 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880179cf5a0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555962400 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=00007f35492066f4 CR3=000000000ed8e000 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=ffffffff813aaec0 RBX=ffffffff813aac10 RCX=ffff888016dc7398 RDX=1ffff11002db8e6a RSI=ffffffff813aaec0 RDI=ffff888016dc73c0 RBP=ffff888016dc7390 RSP=ffff888016dc72f0 R8 =ffffffff860805f0 R9 =ffffffff860805f4 R10=0000000000038001 R11=ffff888016dc7338 R12=ffff888016dc73c0 R13=0000000000000000 R14=ffff88800f3eb680 R15=0000000000000020 RIP=ffffffff813aac10 RFL=00000286 [--S--P-] 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 00007fb376e8b900 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=00007fb37628a4c0 CR3=0000000016232000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=189edfbccb016440000000000013cbc8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1a205d31e8d8314d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000