Warning: Permanently added '[localhost]:54937' (ECDSA) to the list of known hosts. 2023/05/18 03:18:12 fuzzer started 2023/05/18 03:18:12 dialing manager at localhost:44319 2023/05/18 03:18:12 checking machine... 2023/05/18 03:18:12 checking revisions... syzkaller login: [ 48.226202] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:18:13 testing simple program... [ 48.378768] cgroup: Unknown subsys name 'net' [ 48.473385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.650567] audit: type=1400 audit(1684379905.497:6): 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 [ 61.764938] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.767263] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.770167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.775855] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.782737] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.784168] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.132732] ------------[ cut here ]------------ [ 62.133259] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.134591] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.135434] Modules linked in: [ 62.135794] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.136717] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.141116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.141664] 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 [ 62.143416] RSP: 0018:ffff88801fe9fc00 EFLAGS: 00010282 [ 62.143990] RAX: 0000000000000000 RBX: ffff888015ca4040 RCX: 0000000000000000 [ 62.144706] RDX: ffff888017738000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.145407] RBP: ffff888015ca4054 R08: 0000000000000001 R09: 0000000000000000 [ 62.146113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.146837] R13: ffffffff84e23fe0 R14: ffff888015ca4048 R15: ffffffff84d74dc0 [ 62.147542] FS: 00005555564d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.148333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.148919] CR2: 00007f78a040d6f4 CR3: 000000000c62e000 CR4: 0000000000350ef0 [ 62.149638] Call Trace: [ 62.149904] [ 62.150139] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.150669] ipv4_frags_init_net+0x269/0x440 [ 62.151114] ops_init+0xbb/0x6b0 [ 62.151467] setup_net+0x3d9/0x990 [ 62.151864] ? down_read_killable+0x1d7/0x4e0 [ 62.152318] ? __pfx_setup_net+0x10/0x10 [ 62.152753] ? copy_net_ns+0x17c/0x770 [ 62.153158] copy_net_ns+0x321/0x770 [ 62.153564] create_new_namespaces+0x3f6/0xb30 [ 62.154037] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.154553] ksys_unshare+0x44d/0x8e0 [ 62.154948] ? __pfx_ksys_unshare+0x10/0x10 [ 62.155377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.155984] __x64_sys_unshare+0x31/0x40 [ 62.156397] do_syscall_64+0x3f/0x90 [ 62.156805] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.157321] RIP: 0033:0x7f1312a490d7 [ 62.157715] 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 [ 62.159458] RSP: 002b:00007ffd2c9eeda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.160220] RAX: ffffffffffffffda RBX: 00007ffd2c9ef3e8 RCX: 00007f1312a490d7 [ 62.160920] RDX: 00007f1312ab341f RSI: 00007ffd2c9eed40 RDI: 0000000040000000 [ 62.161623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c9eeb50 [ 62.162321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1312b5bbf0 [ 62.163028] R13: 00007ffd2c9eee80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.163756] [ 62.163996] irq event stamp: 9289 [ 62.164329] hardirqs last enabled at (9299): [] __up_console_sem+0x78/0x80 [ 62.165158] hardirqs last disabled at (9310): [] __up_console_sem+0x5d/0x80 [ 62.166001] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 62.166814] softirqs last disabled at (9003): [] irq_exit_rcu+0x93/0xc0 [ 62.167634] ---[ end trace 0000000000000000 ]--- [ 62.172036] ------------[ cut here ]------------ [ 62.172521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.173859] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.174688] Modules linked in: [ 62.175012] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.175943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.176744] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.177251] 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 [ 62.178993] RSP: 0018:ffff88801fe9fc00 EFLAGS: 00010282 [ 62.179534] RAX: 0000000000000000 RBX: ffff888013a42640 RCX: 0000000000000000 [ 62.180227] RDX: ffff888017738000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.180931] RBP: ffff888013a42654 R08: 0000000000000001 R09: 0000000000000000 [ 62.181627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.182309] R13: ffffffff84e23fe0 R14: ffff888013a42648 R15: ffffffff84da7d60 [ 62.183030] FS: 00005555564d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.183824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.184391] CR2: 00007f78a040d6f4 CR3: 000000000c62e000 CR4: 0000000000350ef0 [ 62.185111] Call Trace: [ 62.185373] [ 62.185640] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.186131] ipv6_frags_init_net+0x206/0x3c0 [ 62.186612] ops_init+0xbb/0x6b0 [ 62.186971] setup_net+0x3d9/0x990 [ 62.187326] ? down_read_killable+0x1d7/0x4e0 [ 62.187829] ? __pfx_setup_net+0x10/0x10 [ 62.188237] ? copy_net_ns+0x17c/0x770 [ 62.188666] copy_net_ns+0x321/0x770 [ 62.189047] create_new_namespaces+0x3f6/0xb30 [ 62.189530] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.190013] ksys_unshare+0x44d/0x8e0 [ 62.190398] ? __pfx_ksys_unshare+0x10/0x10 [ 62.190849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.191409] __x64_sys_unshare+0x31/0x40 [ 62.191853] do_syscall_64+0x3f/0x90 [ 62.192231] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.192762] RIP: 0033:0x7f1312a490d7 [ 62.193133] 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 [ 62.194854] RSP: 002b:00007ffd2c9eeda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.195606] RAX: ffffffffffffffda RBX: 00007ffd2c9ef3e8 RCX: 00007f1312a490d7 [ 62.196297] RDX: 00007f1312ab341f RSI: 00007ffd2c9eed40 RDI: 0000000040000000 [ 62.196990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c9eeb50 [ 62.197700] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1312b5bbf0 [ 62.198380] R13: 00007ffd2c9eee80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.199100] [ 62.199334] irq event stamp: 11239 [ 62.199705] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 62.200548] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 62.201373] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 62.202191] softirqs last disabled at (10521): [] irq_exit_rcu+0x93/0xc0 [ 62.203006] ---[ end trace 0000000000000000 ]--- [ 62.204077] ------------[ cut here ]------------ [ 62.204560] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.206025] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.206858] Modules linked in: [ 62.207173] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.208096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.208898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.209411] 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 [ 62.211120] RSP: 0018:ffff88801fe9fbf0 EFLAGS: 00010286 [ 62.211671] RAX: 0000000000000000 RBX: ffff888013a43c40 RCX: 0000000000000000 [ 62.212349] RDX: ffff888017738000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.213050] RBP: ffff888013a43c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.213750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.214424] R13: ffffffff84e23fe0 R14: ffff888013a43c48 R15: ffffffff84db0aa0 [ 62.215125] FS: 00005555564d0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.215921] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.216458] CR2: 00007f78a040d6f4 CR3: 000000000c62e000 CR4: 0000000000350ef0 [ 62.217134] Call Trace: [ 62.217385] [ 62.217637] nf_ct_net_init+0x224/0x3d0 [ 62.218028] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.218462] ops_init+0xbb/0x6b0 [ 62.218823] setup_net+0x3d9/0x990 [ 62.219172] ? down_read_killable+0x1d7/0x4e0 [ 62.219629] ? __pfx_setup_net+0x10/0x10 [ 62.220028] ? copy_net_ns+0x17c/0x770 [ 62.220412] copy_net_ns+0x321/0x770 [ 62.220803] create_new_namespaces+0x3f6/0xb30 [ 62.221242] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.221736] ksys_unshare+0x44d/0x8e0 [ 62.222108] ? __pfx_ksys_unshare+0x10/0x10 [ 62.222540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.223071] __x64_sys_unshare+0x31/0x40 [ 62.223461] do_syscall_64+0x3f/0x90 [ 62.223859] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.224360] RIP: 0033:0x7f1312a490d7 [ 62.224747] 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 [ 62.226422] RSP: 002b:00007ffd2c9eeda8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.227150] RAX: ffffffffffffffda RBX: 00007ffd2c9ef3e8 RCX: 00007f1312a490d7 [ 62.227843] RDX: 00007f1312ab341f RSI: 00007ffd2c9eed40 RDI: 0000000040000000 [ 62.228530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2c9eeb50 [ 62.229189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1312b5bbf0 [ 62.229877] R13: 00007ffd2c9eee80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.230589] [ 62.230819] irq event stamp: 12043 [ 62.231158] hardirqs last enabled at (12053): [] __up_console_sem+0x78/0x80 [ 62.231999] hardirqs last disabled at (12064): [] __up_console_sem+0x5d/0x80 [ 62.232836] softirqs last enabled at (12028): [] irq_exit_rcu+0x93/0xc0 [ 62.233651] softirqs last disabled at (12023): [] irq_exit_rcu+0x93/0xc0 [ 62.234442] ---[ end trace 0000000000000000 ]--- executing program [ 63.847019] Bluetooth: hci0: command 0x0409 tx timeout [ 65.894571] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.942560] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.992608] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:18:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe9f618 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 00005555564d0400 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=00007f78a040d6f4 CR3=000000000c62e000 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=0000000000049575 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f907cc7db30 CR3=0000000016f08000 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=2036323a38313a33302038312079614d XMM01=5d3731373633312e32362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3731373633312e32362020205b20 XMM07=732036323a38313a3330203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000