Warning: Permanently added '[localhost]:18167' (ECDSA) to the list of known hosts. 2023/05/17 01:50:30 fuzzer started 2023/05/17 01:50:30 dialing manager at localhost:35573 2023/05/17 01:50:30 checking machine... 2023/05/17 01:50:30 checking revisions... syzkaller login: [ 36.305060] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:50:30 testing simple program... [ 36.375837] cgroup: Unknown subsys name 'net' [ 36.471296] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.599726] audit: type=1400 audit(1684288243.914:6): 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 [ 50.718777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.720761] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.722028] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.724810] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.727667] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.728769] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.140871] ------------[ cut here ]------------ [ 51.141772] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.143533] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.144611] Modules linked in: [ 51.145049] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.147073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.150417] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.151271] 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 [ 51.153991] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 51.154812] RAX: 0000000000000000 RBX: ffff88800f274040 RCX: 0000000000000000 [ 51.155926] RDX: ffff8880166851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.157055] RBP: ffff88800f274054 R08: 0000000000000001 R09: 0000000000000000 [ 51.158164] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.159247] R13: ffffffff84e223a0 R14: ffff88800f274048 R15: ffffffff84d73340 [ 51.160156] FS: 00005555558ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.161173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.161905] CR2: 00007f2969d596f4 CR3: 0000000019c70000 CR4: 0000000000350ee0 [ 51.162804] Call Trace: [ 51.163162] [ 51.163466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.164110] ipv4_frags_init_net+0x269/0x440 [ 51.164669] ops_init+0xbb/0x6b0 [ 51.165151] setup_net+0x3d9/0x990 [ 51.165612] ? down_read_killable+0x1d7/0x4e0 [ 51.166215] ? __pfx_setup_net+0x10/0x10 [ 51.166740] ? copy_net_ns+0x17c/0x770 [ 51.167285] copy_net_ns+0x321/0x770 [ 51.167777] create_new_namespaces+0x3f6/0xb30 [ 51.168421] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.169081] ksys_unshare+0x44d/0x8e0 [ 51.169584] ? __pfx_ksys_unshare+0x10/0x10 [ 51.170164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.170904] __x64_sys_unshare+0x31/0x40 [ 51.171459] do_syscall_64+0x3f/0x90 [ 51.171932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.172607] RIP: 0033:0x7f8caca9f0d7 executing program [ 51.173111] 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 [ 51.175488] RSP: 002b:00007fff6c7fa018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.176443] RAX: ffffffffffffffda RBX: 00007fff6c7fa658 RCX: 00007f8caca9f0d7 [ 51.177349] RDX: 00007f8cacb0941f RSI: 00007fff6c7f9fb0 RDI: 0000000040000000 [ 51.178242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c7f9dc0 [ 51.179188] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cacbb1bf0 [ 51.180075] R13: 00007fff6c7fa0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.181001] [ 51.181308] irq event stamp: 8225 [ 51.181736] hardirqs last enabled at (8235): [] __up_console_sem+0x78/0x80 [ 51.182814] hardirqs last disabled at (8246): [] __up_console_sem+0x5d/0x80 [ 51.183886] softirqs last enabled at (7704): [] irq_exit_rcu+0x93/0xc0 [ 51.184920] softirqs last disabled at (8265): [] irq_exit_rcu+0x93/0xc0 [ 51.185984] ---[ end trace 0000000000000000 ]--- [ 51.192846] ------------[ cut here ]------------ [ 51.193478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.195234] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.196299] Modules linked in: [ 51.196701] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.197863] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.198910] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.199578] 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 [ 51.201750] RSP: 0018:ffff88801f917c00 EFLAGS: 00010282 [ 51.202444] RAX: 0000000000000000 RBX: ffff88800d718e40 RCX: 0000000000000000 [ 51.203345] RDX: ffff8880166851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.204247] RBP: ffff88800d718e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.205140] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.206029] R13: ffffffff84e223a0 R14: ffff88800d718e48 R15: ffffffff84da62e0 [ 51.206901] FS: 00005555558ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.207906] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.208647] CR2: 00007f2969d596f4 CR3: 0000000019c70000 CR4: 0000000000350ee0 [ 51.209534] Call Trace: [ 51.209866] [ 51.210202] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.210829] ipv6_frags_init_net+0x206/0x3c0 [ 51.211414] ops_init+0xbb/0x6b0 [ 51.211862] setup_net+0x3d9/0x990 [ 51.212436] ? down_read_killable+0x1d7/0x4e0 [ 51.213091] ? __pfx_setup_net+0x10/0x10 [ 51.213612] ? copy_net_ns+0x17c/0x770 [ 51.214166] copy_net_ns+0x321/0x770 [ 51.214664] create_new_namespaces+0x3f6/0xb30 [ 51.215287] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.215905] ksys_unshare+0x44d/0x8e0 [ 51.216425] ? __pfx_ksys_unshare+0x10/0x10 [ 51.217008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.217720] __x64_sys_unshare+0x31/0x40 [ 51.218275] do_syscall_64+0x3f/0x90 [ 51.218757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.219431] RIP: 0033:0x7f8caca9f0d7 [ 51.219897] 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 [ 51.222062] RSP: 002b:00007fff6c7fa018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.223036] RAX: ffffffffffffffda RBX: 00007fff6c7fa658 RCX: 00007f8caca9f0d7 [ 51.223884] RDX: 00007f8cacb0941f RSI: 00007fff6c7f9fb0 RDI: 0000000040000000 [ 51.224773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c7f9dc0 [ 51.225660] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cacbb1bf0 [ 51.226573] R13: 00007fff6c7fa0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.227481] [ 51.227780] irq event stamp: 10409 [ 51.228259] hardirqs last enabled at (10421): [] __up_console_sem+0x78/0x80 [ 51.229325] hardirqs last disabled at (10432): [] __up_console_sem+0x5d/0x80 [ 51.230415] softirqs last enabled at (10162): [] irq_exit_rcu+0x93/0xc0 [ 51.231481] softirqs last disabled at (10153): [] irq_exit_rcu+0x93/0xc0 [ 51.232521] ---[ end trace 0000000000000000 ]--- [ 51.233845] ------------[ cut here ]------------ [ 51.234484] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.236469] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.237520] Modules linked in: [ 51.237924] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.239143] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.240170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.240808] 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 [ 51.243001] RSP: 0018:ffff88801f917bf0 EFLAGS: 00010286 [ 51.243653] RAX: 0000000000000000 RBX: ffff88800d719640 RCX: 0000000000000000 [ 51.244548] RDX: ffff8880166851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.245442] RBP: ffff88800d719654 R08: 0000000000000001 R09: 0000000000000000 [ 51.246343] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.247263] R13: ffffffff84e223a0 R14: ffff88800d719648 R15: ffffffff84daf020 [ 51.248150] FS: 00005555558ae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.249159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.249865] CR2: 00007f2969d596f4 CR3: 0000000019c70000 CR4: 0000000000350ee0 [ 51.250788] Call Trace: [ 51.251151] [ 51.251452] nf_ct_net_init+0x224/0x3d0 [ 51.251999] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.252566] ops_init+0xbb/0x6b0 [ 51.253044] setup_net+0x3d9/0x990 [ 51.253502] ? down_read_killable+0x1d7/0x4e0 [ 51.254101] ? __pfx_setup_net+0x10/0x10 [ 51.254612] ? copy_net_ns+0x17c/0x770 [ 51.255146] copy_net_ns+0x321/0x770 [ 51.255630] create_new_namespaces+0x3f6/0xb30 [ 51.256251] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.256867] ksys_unshare+0x44d/0x8e0 [ 51.257392] ? __pfx_ksys_unshare+0x10/0x10 [ 51.257940] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.258710] __x64_sys_unshare+0x31/0x40 [ 51.259273] do_syscall_64+0x3f/0x90 [ 51.259759] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.260448] RIP: 0033:0x7f8caca9f0d7 [ 51.260909] 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 [ 51.263115] RSP: 002b:00007fff6c7fa018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.264075] RAX: ffffffffffffffda RBX: 00007fff6c7fa658 RCX: 00007f8caca9f0d7 [ 51.264939] RDX: 00007f8cacb0941f RSI: 00007fff6c7f9fb0 RDI: 0000000040000000 [ 51.265835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c7f9dc0 [ 51.266770] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cacbb1bf0 [ 51.267675] R13: 00007fff6c7fa0f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.268604] [ 51.268908] irq event stamp: 11175 [ 51.269374] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 51.270465] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80 [ 51.271545] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0 [ 51.272582] softirqs last disabled at (10809): [] irq_exit_rcu+0x93/0xc0 [ 51.273629] ---[ end trace 0000000000000000 ]--- [ 52.805666] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.852042] Bluetooth: hci0: command 0x041b tx timeout [ 56.900033] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.948109] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:50:45 Registers: info registers vcpu 0 RAX=0000000000029ee3 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007fe35feb4020 CR3=000000000ea02000 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=2035343a30353a31302037312079614d XMM01=5d3934303534312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f917618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555558ae400 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=00007f2969d596f4 CR3=0000000019c70000 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=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