Warning: Permanently added '[localhost]:48054' (ECDSA) to the list of known hosts. 2023/05/16 23:25:50 fuzzer started 2023/05/16 23:25:50 dialing manager at localhost:35573 2023/05/16 23:25:50 checking machine... 2023/05/16 23:25:50 checking revisions... syzkaller login: [ 35.778460] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:25:50 testing simple program... [ 35.850838] cgroup: Unknown subsys name 'net' [ 35.925453] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.652499] audit: type=1400 audit(1684279563.514:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.818548] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.822071] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.823563] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.828327] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.829814] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.830952] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.172947] ------------[ cut here ]------------ [ 50.173730] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.175798] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.177081] Modules linked in: [ 50.177594] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.180040] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.182262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.183265] 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 [ 50.185470] RSP: 0018:ffff888019c6fc00 EFLAGS: 00010282 [ 50.186169] RAX: 0000000000000000 RBX: ffff88800ca5a840 RCX: 0000000000000000 [ 50.187066] RDX: ffff88800fe651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.187976] RBP: ffff88800ca5a854 R08: 0000000000000001 R09: 0000000000000000 [ 50.188833] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.189726] R13: ffffffff84e223a0 R14: ffff88800ca5a848 R15: ffffffff84d73340 [ 50.190629] FS: 0000555556739400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.191641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.192392] CR2: 00007f4de88201f0 CR3: 0000000019ef4000 CR4: 0000000000350ef0 [ 50.193284] Call Trace: [ 50.193600] [ 50.193936] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.194548] ipv4_frags_init_net+0x269/0x440 [ 50.195143] ops_init+0xbb/0x6b0 [ 50.195584] setup_net+0x3d9/0x990 [ 50.196095] ? down_read_killable+0x1d7/0x4e0 [ 50.196665] ? __pfx_setup_net+0x10/0x10 [ 50.197205] ? copy_net_ns+0x17c/0x770 [ 50.197712] copy_net_ns+0x321/0x770 [ 50.198226] create_new_namespaces+0x3f6/0xb30 [ 50.198815] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.199472] ksys_unshare+0x44d/0x8e0 [ 50.200011] ? __pfx_ksys_unshare+0x10/0x10 [ 50.200556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.201307] __x64_sys_unshare+0x31/0x40 [ 50.201828] do_syscall_64+0x3f/0x90 [ 50.202341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.203027] RIP: 0033:0x7f71f7f640d7 [ 50.203486] 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 [ 50.205665] RSP: 002b:00007ffd39fd41b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.206609] RAX: ffffffffffffffda RBX: 00007ffd39fd47f8 RCX: 00007f71f7f640d7 [ 50.207513] RDX: 00007f71f7fce41f RSI: 00007ffd39fd4150 RDI: 0000000040000000 [ 50.208415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd39fd3f60 [ 50.209296] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71f8076bf0 [ 50.210183] R13: 00007ffd39fd4290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.211088] [ 50.211383] irq event stamp: 8703 [ 50.211820] hardirqs last enabled at (8713): [] __up_console_sem+0x78/0x80 [ 50.212900] hardirqs last disabled at (8726): [] __up_console_sem+0x5d/0x80 [ 50.213965] softirqs last enabled at (8276): [] irq_exit_rcu+0x93/0xc0 [ 50.214994] softirqs last disabled at (8261): [] irq_exit_rcu+0x93/0xc0 [ 50.216021] ---[ end trace 0000000000000000 ]--- [ 50.221128] ------------[ cut here ]------------ [ 50.221718] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.223487] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.224534] Modules linked in: [ 50.224953] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.226059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.227015] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.227629] 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 [ 50.229660] RSP: 0018:ffff888019c6fc00 EFLAGS: 00010282 [ 50.230319] RAX: 0000000000000000 RBX: ffff88800ece6440 RCX: 0000000000000000 [ 50.231168] RDX: ffff88800fe651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.232015] RBP: ffff88800ece6454 R08: 0000000000000001 R09: 0000000000000000 [ 50.232827] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.233701] R13: ffffffff84e223a0 R14: ffff88800ece6448 R15: ffffffff84da62e0 [ 50.234604] FS: 0000555556739400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.235607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.236360] CR2: 00007f4de88201f0 CR3: 0000000019ef4000 CR4: 0000000000350ef0 [ 50.237249] Call Trace: [ 50.237578] [ 50.237905] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.238521] ipv6_frags_init_net+0x206/0x3c0 [ 50.239114] ops_init+0xbb/0x6b0 [ 50.239560] setup_net+0x3d9/0x990 [ 50.240048] ? down_read_killable+0x1d7/0x4e0 [ 50.240619] ? __pfx_setup_net+0x10/0x10 [ 50.241169] ? copy_net_ns+0x17c/0x770 [ 50.241670] copy_net_ns+0x321/0x770 [ 50.242183] create_new_namespaces+0x3f6/0xb30 [ 50.242764] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.243415] ksys_unshare+0x44d/0x8e0 [ 50.243955] ? __pfx_ksys_unshare+0x10/0x10 [ 50.244500] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.245252] __x64_sys_unshare+0x31/0x40 [ 50.245778] do_syscall_64+0x3f/0x90 [ 50.246276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.246957] RIP: 0033:0x7f71f7f640d7 [ 50.247415] 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 [ 50.249572] RSP: 002b:00007ffd39fd41b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.250471] RAX: ffffffffffffffda RBX: 00007ffd39fd47f8 RCX: 00007f71f7f640d7 [ 50.251307] RDX: 00007f71f7fce41f RSI: 00007ffd39fd4150 RDI: 0000000040000000 [ 50.252160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd39fd3f60 [ 50.252999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71f8076bf0 [ 50.253804] R13: 00007ffd39fd4290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.254667] [ 50.254983] irq event stamp: 10447 [ 50.255398] hardirqs last enabled at (10457): [] __up_console_sem+0x78/0x80 [ 50.256418] hardirqs last disabled at (10468): [] __up_console_sem+0x5d/0x80 [ 50.257432] softirqs last enabled at (10038): [] irq_exit_rcu+0x93/0xc0 [ 50.258412] softirqs last disabled at (10033): [] irq_exit_rcu+0x93/0xc0 [ 50.259416] ---[ end trace 0000000000000000 ]--- [ 50.260714] ------------[ cut here ]------------ [ 50.261336] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.263331] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.264411] Modules linked in: [ 50.264817] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.265966] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.266988] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.267636] 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 [ 50.269818] RSP: 0018:ffff888019c6fbf0 EFLAGS: 00010286 [ 50.270497] RAX: 0000000000000000 RBX: ffff88800ece6a40 RCX: 0000000000000000 [ 50.271385] RDX: ffff88800fe651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.272296] RBP: ffff88800ece6a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.273186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.274071] R13: ffffffff84e223a0 R14: ffff88800ece6a48 R15: ffffffff84daf020 [ 50.274958] FS: 0000555556739400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.275972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.276675] CR2: 00007f4de88201f0 CR3: 0000000019ef4000 CR4: 0000000000350ef0 [ 50.277568] Call Trace: [ 50.277921] [ 50.278213] nf_ct_net_init+0x224/0x3d0 [ 50.278726] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.279319] ops_init+0xbb/0x6b0 [ 50.279767] setup_net+0x3d9/0x990 [ 50.280246] ? down_read_killable+0x1d7/0x4e0 [ 50.280806] ? __pfx_setup_net+0x10/0x10 [ 50.281345] ? copy_net_ns+0x17c/0x770 [ 50.281847] copy_net_ns+0x321/0x770 [ 50.282360] create_new_namespaces+0x3f6/0xb30 [ 50.282976] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.283583] ksys_unshare+0x44d/0x8e0 [ 50.284115] ? __pfx_ksys_unshare+0x10/0x10 [ 50.284654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.285403] __x64_sys_unshare+0x31/0x40 [ 50.285956] do_syscall_64+0x3f/0x90 [ 50.286440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.287113] RIP: 0033:0x7f71f7f640d7 [ 50.287567] 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 [ 50.289749] RSP: 002b:00007ffd39fd41b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.290686] RAX: ffffffffffffffda RBX: 00007ffd39fd47f8 RCX: 00007f71f7f640d7 [ 50.291588] RDX: 00007f71f7fce41f RSI: 00007ffd39fd4150 RDI: 0000000040000000 [ 50.292492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd39fd3f60 [ 50.293385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f71f8076bf0 [ 50.294276] R13: 00007ffd39fd4290 R14: 0000000000000000 R15: 00000000000000f8 [ 50.295175] [ 50.295482] irq event stamp: 11163 [ 50.295954] hardirqs last enabled at (11175): [] __up_console_sem+0x78/0x80 [ 50.297028] hardirqs last disabled at (11186): [] __up_console_sem+0x5d/0x80 [ 50.298094] softirqs last enabled at (11124): [] irq_exit_rcu+0x93/0xc0 [ 50.299124] softirqs last disabled at (11119): [] irq_exit_rcu+0x93/0xc0 [ 50.300168] ---[ end trace 0000000000000000 ]--- executing program [ 51.890862] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.938294] Bluetooth: hci0: command 0x041b tx timeout [ 55.986264] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.034220] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:26:05 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c6f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556739400 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=00007f4de88201f0 CR3=0000000019ef4000 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=00000000930aed78 RBX=ffffffff849f31a0 RCX=00000000000000ed RDX=ffff8880178951c0 RSI=0000000000000000 RDI=ffff88801a96009c RBP=00000000d14da3c5 RSP=ffff888016dff668 R8 =0000000000000006 R9 =000000000000000f R10=0000000000000003 R11=0000000000000000 R12=dffffc0000000000 R13=ffffffff849f13c0 R14=0000000000000003 R15=ffff88801a960098 RIP=ffffffff821a1f82 RFL=00000246 [---Z-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 00007fbd4d5b8700 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=00007f5f821c38e0 CR3=000000000f5c6000 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=2035303a36323a33322036312079614d XMM01=5d3034303038312e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3034303038312e30352020205b20 XMM07=732035303a36323a3332203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000