Warning: Permanently added '[localhost]:56956' (ECDSA) to the list of known hosts. 2023/05/18 01:58:00 fuzzer started 2023/05/18 01:58:00 dialing manager at localhost:44319 2023/05/18 01:58:01 checking machine... 2023/05/18 01:58:01 checking revisions... syzkaller login: [ 46.008922] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:58:01 testing simple program... [ 46.074510] cgroup: Unknown subsys name 'net' [ 46.155992] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.862446] audit: type=1400 audit(1684375093.974:6): 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 [ 59.985921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.987966] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.990420] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.997158] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.998675] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.000956] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.404807] ------------[ cut here ]------------ [ 60.405426] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.407036] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.408065] Modules linked in: [ 60.408468] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.410461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.412826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.414362] 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 [ 60.416548] RSP: 0018:ffff8880193ffc00 EFLAGS: 00010282 [ 60.417233] RAX: 0000000000000000 RBX: ffff88800e89a040 RCX: 0000000000000000 [ 60.418100] RDX: ffff888016a0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.418974] RBP: ffff88800e89a054 R08: 0000000000000001 R09: 0000000000000000 [ 60.419857] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.420694] R13: ffffffff84e23fe0 R14: ffff88800e89a048 R15: ffffffff84d74dc0 [ 60.421572] FS: 00005555568ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.422562] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.423295] CR2: 00007fc15977f6f4 CR3: 000000000ec12000 CR4: 0000000000350ef0 [ 60.424185] Call Trace: [ 60.424506] [ 60.424832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.425436] ipv4_frags_init_net+0x269/0x440 [ 60.426033] ops_init+0xbb/0x6b0 [ 60.426477] setup_net+0x3d9/0x990 [ 60.426960] ? down_read_killable+0x1d7/0x4e0 [ 60.427527] ? __pfx_setup_net+0x10/0x10 [ 60.428092] ? copy_net_ns+0x17c/0x770 [ 60.428599] copy_net_ns+0x321/0x770 [ 60.429108] create_new_namespaces+0x3f6/0xb30 [ 60.429685] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.430313] ksys_unshare+0x44d/0x8e0 [ 60.430830] ? __pfx_ksys_unshare+0x10/0x10 [ 60.431371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.432118] __x64_sys_unshare+0x31/0x40 [ 60.432631] do_syscall_64+0x3f/0x90 [ 60.433142] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.433814] RIP: 0033:0x7f13f52100d7 [ 60.434265] 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 [ 60.436428] RSP: 002b:00007fff7fab68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.437359] RAX: ffffffffffffffda RBX: 00007fff7fab6f38 RCX: 00007f13f52100d7 [ 60.438245] RDX: 00007f13f527a41f RSI: 00007fff7fab6890 RDI: 0000000040000000 [ 60.439121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7fab66a0 [ 60.440022] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13f5322bf0 [ 60.440902] R13: 00007fff7fab69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.441789] [ 60.442087] irq event stamp: 10189 [ 60.442508] hardirqs last enabled at (10199): [] __up_console_sem+0x78/0x80 [ 60.443555] hardirqs last disabled at (10210): [] __up_console_sem+0x5d/0x80 [ 60.444616] softirqs last enabled at (10096): [] irq_exit_rcu+0x93/0xc0 [ 60.445640] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0 [ 60.446649] ---[ end trace 0000000000000000 ]--- [ 60.452233] ------------[ cut here ]------------ [ 60.452842] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.454458] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.455531] Modules linked in: [ 60.455976] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.457126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.458128] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.458782] 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 [ 60.460938] RSP: 0018:ffff8880193ffc00 EFLAGS: 00010282 [ 60.461582] RAX: 0000000000000000 RBX: ffff88800ef03e40 RCX: 0000000000000000 [ 60.462471] RDX: ffff888016a0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.463347] RBP: ffff88800ef03e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.464235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.465110] R13: ffffffff84e23fe0 R14: ffff88800ef03e48 R15: ffffffff84da7d60 [ 60.465996] FS: 00005555568ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.466992] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.467687] CR2: 00007fc15977f6f4 CR3: 000000000ec12000 CR4: 0000000000350ef0 [ 60.468584] Call Trace: [ 60.468933] [ 60.469227] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.469868] ipv6_frags_init_net+0x206/0x3c0 [ 60.470428] ops_init+0xbb/0x6b0 [ 60.470902] setup_net+0x3d9/0x990 [ 60.471354] ? down_read_killable+0x1d7/0x4e0 [ 60.471959] ? __pfx_setup_net+0x10/0x10 [ 60.472466] ? copy_net_ns+0x17c/0x770 [ 60.473002] copy_net_ns+0x321/0x770 [ 60.473481] create_new_namespaces+0x3f6/0xb30 [ 60.474089] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.474698] ksys_unshare+0x44d/0x8e0 [ 60.475212] ? __pfx_ksys_unshare+0x10/0x10 [ 60.475793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.476497] __x64_sys_unshare+0x31/0x40 [ 60.477043] do_syscall_64+0x3f/0x90 [ 60.477521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.478189] RIP: 0033:0x7f13f52100d7 [ 60.478652] 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 [ 60.480828] RSP: 002b:00007fff7fab68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.481754] RAX: ffffffffffffffda RBX: 00007fff7fab6f38 RCX: 00007f13f52100d7 [ 60.482596] RDX: 00007f13f527a41f RSI: 00007fff7fab6890 RDI: 0000000040000000 [ 60.483480] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7fab66a0 [ 60.484368] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13f5322bf0 [ 60.485243] R13: 00007fff7fab69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.486161] [ 60.486461] irq event stamp: 12229 [ 60.486927] hardirqs last enabled at (12241): [] __up_console_sem+0x78/0x80 [ 60.487989] hardirqs last disabled at (12252): [] __up_console_sem+0x5d/0x80 [ 60.489049] softirqs last enabled at (11088): [] netlink_insert+0x187/0x1820 [ 60.490131] softirqs last disabled at (11086): [] release_sock+0x1f/0x1b0 [ 60.491164] ---[ end trace 0000000000000000 ]--- [ 60.492508] ------------[ cut here ]------------ [ 60.493134] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.495045] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.496122] Modules linked in: [ 60.496547] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.497694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.498694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.499375] 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 [ 60.501514] RSP: 0018:ffff8880193ffbf0 EFLAGS: 00010286 [ 60.502185] RAX: 0000000000000000 RBX: ffff88800ef03640 RCX: 0000000000000000 [ 60.503065] RDX: ffff888016a0b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.503962] RBP: ffff88800ef03654 R08: 0000000000000001 R09: 0000000000000000 [ 60.504835] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.505664] R13: ffffffff84e23fe0 R14: ffff88800ef03648 R15: ffffffff84db0aa0 [ 60.506579] FS: 00005555568ae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.507584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.508346] CR2: 00007fc15977f6f4 CR3: 000000000ec12000 CR4: 0000000000350ef0 [ 60.509220] Call Trace: [ 60.509544] [ 60.509870] nf_ct_net_init+0x224/0x3d0 [ 60.510389] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.510981] ops_init+0xbb/0x6b0 [ 60.511422] setup_net+0x3d9/0x990 [ 60.511919] ? down_read_killable+0x1d7/0x4e0 [ 60.512479] ? __pfx_setup_net+0x10/0x10 [ 60.513009] ? copy_net_ns+0x17c/0x770 [ 60.513514] copy_net_ns+0x321/0x770 [ 60.514018] create_new_namespaces+0x3f6/0xb30 [ 60.514601] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.515237] ksys_unshare+0x44d/0x8e0 [ 60.515768] ? __pfx_ksys_unshare+0x10/0x10 [ 60.516311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.517040] __x64_sys_unshare+0x31/0x40 [ 60.517547] do_syscall_64+0x3f/0x90 [ 60.518053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.518704] RIP: 0033:0x7f13f52100d7 [ 60.519192] 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 [ 60.521369] RSP: 002b:00007fff7fab68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.522303] RAX: ffffffffffffffda RBX: 00007fff7fab6f38 RCX: 00007f13f52100d7 [ 60.523194] RDX: 00007f13f527a41f RSI: 00007fff7fab6890 RDI: 0000000040000000 [ 60.524081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7fab66a0 [ 60.524976] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f13f5322bf0 [ 60.525852] R13: 00007fff7fab69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.526759] [ 60.527057] irq event stamp: 13003 [ 60.527480] hardirqs last enabled at (13013): [] __up_console_sem+0x78/0x80 [ 60.528567] hardirqs last disabled at (13024): [] __up_console_sem+0x5d/0x80 [ 60.529642] softirqs last enabled at (12560): [] irq_exit_rcu+0x93/0xc0 [ 60.530668] softirqs last disabled at (12555): [] irq_exit_rcu+0x93/0xc0 [ 60.531690] ---[ end trace 0000000000000000 ]--- executing program [ 62.057435] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.104808] Bluetooth: hci0: command 0x041b tx timeout [ 66.152814] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.200819] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:58:13 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880193ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555568ae400 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=00007fc15977f6f4 CR3=000000000ec12000 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=000000000001fe11 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=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=00007f566ac52330 CR3=0000000016040000 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=2035313a38353a31302038312079614d XMM01=5d3136343031342e30362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3136343031342e30362020205b20 XMM07=732035313a38353a3130203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000