Warning: Permanently added '[localhost]:7222' (ECDSA) to the list of known hosts. 2023/05/18 05:25:56 fuzzer started 2023/05/18 05:25:56 dialing manager at localhost:44319 2023/05/18 05:25:56 checking machine... 2023/05/18 05:25:56 checking revisions... syzkaller login: [ 35.190428] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:25:56 testing simple program... [ 35.261137] cgroup: Unknown subsys name 'net' [ 35.347951] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.574445] audit: type=1400 audit(1684387570.191:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.677149] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.680319] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.681498] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.685211] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.687295] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.688500] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.092112] ------------[ cut here ]------------ [ 50.093232] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.094777] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.095586] Modules linked in: [ 50.095896] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.096768] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.100607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.101110] 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 [ 50.102812] RSP: 0018:ffff88801f65fc00 EFLAGS: 00010282 [ 50.103317] RAX: 0000000000000000 RBX: ffff88800e747040 RCX: 0000000000000000 [ 50.104036] RDX: ffff88801f650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.104725] RBP: ffff88800e747054 R08: 0000000000000001 R09: 0000000000000000 [ 50.105386] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.106083] R13: ffffffff84e23fe0 R14: ffff88800e747048 R15: ffffffff84d74dc0 [ 50.106778] FS: 000055555698f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.107544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.108129] CR2: 00007fd1d5d646f4 CR3: 000000000e85a000 CR4: 0000000000350ef0 [ 50.108830] Call Trace: [ 50.109080] [ 50.109308] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.109807] ipv4_frags_init_net+0x269/0x440 [ 50.110247] ops_init+0xbb/0x6b0 [ 50.110622] setup_net+0x3d9/0x990 [ 50.110976] ? down_read_killable+0x1d7/0x4e0 [ 50.111420] ? __pfx_setup_net+0x10/0x10 [ 50.111850] ? copy_net_ns+0x17c/0x770 [ 50.112244] copy_net_ns+0x321/0x770 [ 50.112646] create_new_namespaces+0x3f6/0xb30 [ 50.113097] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.113601] ksys_unshare+0x44d/0x8e0 [ 50.113978] ? __pfx_ksys_unshare+0x10/0x10 [ 50.114403] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.114981] __x64_sys_unshare+0x31/0x40 [ 50.115382] do_syscall_64+0x3f/0x90 [ 50.115803] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.116309] RIP: 0033:0x7f6f599950d7 [ 50.116696] 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 [ 50.118391] RSP: 002b:00007fff5a8cc728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.119127] RAX: ffffffffffffffda RBX: 00007fff5a8ccd68 RCX: 00007f6f599950d7 [ 50.119840] RDX: 00007f6f599ff41f RSI: 00007fff5a8cc6c0 RDI: 0000000040000000 [ 50.120500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a8cc4d0 [ 50.121190] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f59aa7bf0 [ 50.121881] R13: 00007fff5a8cc800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.122591] [ 50.122828] irq event stamp: 8575 [ 50.123152] hardirqs last enabled at (8585): [] __up_console_sem+0x78/0x80 [ 50.123993] hardirqs last disabled at (8596): [] __up_console_sem+0x5d/0x80 [ 50.124812] softirqs last enabled at (8548): [] irq_exit_rcu+0x93/0xc0 [ 50.125614] softirqs last disabled at (8543): [] irq_exit_rcu+0x93/0xc0 [ 50.126384] ---[ end trace 0000000000000000 ]--- [ 50.131419] ------------[ cut here ]------------ [ 50.132490] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.134060] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.135014] Modules linked in: [ 50.135336] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.136321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.137179] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.137749] 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 [ 50.139478] RSP: 0018:ffff88801f65fc00 EFLAGS: 00010282 [ 50.140019] RAX: 0000000000000000 RBX: ffff88800d714440 RCX: 0000000000000000 [ 50.140719] RDX: ffff88801f650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.141391] RBP: ffff88800d714454 R08: 0000000000000001 R09: 0000000000000000 [ 50.142081] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.142773] R13: ffffffff84e23fe0 R14: ffff88800d714448 R15: ffffffff84da7d60 [ 50.143456] FS: 000055555698f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.144245] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.144822] CR2: 00007fd1d5d646f4 CR3: 000000000e85a000 CR4: 0000000000350ef0 [ 50.145491] Call Trace: [ 50.145772] [ 50.146003] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.146473] ipv6_frags_init_net+0x206/0x3c0 [ 50.146936] ops_init+0xbb/0x6b0 [ 50.147285] setup_net+0x3d9/0x990 [ 50.147681] ? down_read_killable+0x1d7/0x4e0 [ 50.148124] ? __pfx_setup_net+0x10/0x10 [ 50.148521] ? copy_net_ns+0x17c/0x770 [ 50.148941] copy_net_ns+0x321/0x770 [ 50.149318] create_new_namespaces+0x3f6/0xb30 [ 50.149797] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.150278] ksys_unshare+0x44d/0x8e0 [ 50.150685] ? __pfx_ksys_unshare+0x10/0x10 [ 50.151106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.151699] __x64_sys_unshare+0x31/0x40 [ 50.152101] do_syscall_64+0x3f/0x90 [ 50.152472] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.153001] RIP: 0033:0x7f6f599950d7 [ 50.153364] 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 [ 50.155053] RSP: 002b:00007fff5a8cc728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.155802] RAX: ffffffffffffffda RBX: 00007fff5a8ccd68 RCX: 00007f6f599950d7 [ 50.156470] RDX: 00007f6f599ff41f RSI: 00007fff5a8cc6c0 RDI: 0000000040000000 [ 50.157189] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a8cc4d0 [ 50.157879] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f59aa7bf0 [ 50.158553] R13: 00007fff5a8cc800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.159260] [ 50.159512] irq event stamp: 11089 [ 50.159877] hardirqs last enabled at (11101): [] __up_console_sem+0x78/0x80 [ 50.160707] hardirqs last disabled at (11112): [] __up_console_sem+0x5d/0x80 [ 50.161520] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 50.162324] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 50.163128] ---[ end trace 0000000000000000 ]--- [ 50.164216] ------------[ cut here ]------------ [ 50.164716] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.166243] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.167083] Modules linked in: [ 50.167401] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.168330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.169116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.169649] 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 [ 50.171338] RSP: 0018:ffff88801f65fbf0 EFLAGS: 00010286 [ 50.171886] RAX: 0000000000000000 RBX: ffff88800c596a40 RCX: 0000000000000000 [ 50.172553] RDX: ffff88801f650000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.173250] RBP: ffff88800c596a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.173940] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.174637] R13: ffffffff84e23fe0 R14: ffff88800c596a48 R15: ffffffff84db0aa0 [ 50.175304] FS: 000055555698f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.176087] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.176672] CR2: 00007fd1d5d646f4 CR3: 000000000e85a000 CR4: 0000000000350ef0 [ 50.177339] Call Trace: [ 50.177619] [ 50.177854] nf_ct_net_init+0x224/0x3d0 [ 50.178247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.178723] ops_init+0xbb/0x6b0 [ 50.179070] setup_net+0x3d9/0x990 [ 50.179439] ? down_read_killable+0x1d7/0x4e0 [ 50.179910] ? __pfx_setup_net+0x10/0x10 [ 50.180304] ? copy_net_ns+0x17c/0x770 [ 50.180725] copy_net_ns+0x321/0x770 [ 50.181097] create_new_namespaces+0x3f6/0xb30 [ 50.181547] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.182051] ksys_unshare+0x44d/0x8e0 [ 50.182431] ? __pfx_ksys_unshare+0x10/0x10 [ 50.182870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.183401] __x64_sys_unshare+0x31/0x40 [ 50.183827] do_syscall_64+0x3f/0x90 [ 50.184188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.184705] RIP: 0033:0x7f6f599950d7 [ 50.185051] 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 [ 50.186709] RSP: 002b:00007fff5a8cc728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.187390] RAX: ffffffffffffffda RBX: 00007fff5a8ccd68 RCX: 00007f6f599950d7 [ 50.188074] RDX: 00007f6f599ff41f RSI: 00007fff5a8cc6c0 RDI: 0000000040000000 [ 50.188749] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a8cc4d0 [ 50.189393] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6f59aa7bf0 [ 50.190053] R13: 00007fff5a8cc800 R14: 0000000000000000 R15: 00000000000000f8 [ 50.190743] [ 50.190971] irq event stamp: 11831 [ 50.191293] hardirqs last enabled at (11841): [] __up_console_sem+0x78/0x80 [ 50.192099] hardirqs last disabled at (11852): [] __up_console_sem+0x5d/0x80 [ 50.192904] softirqs last enabled at (11720): [] irq_exit_rcu+0x93/0xc0 [ 50.193685] softirqs last disabled at (11715): [] irq_exit_rcu+0x93/0xc0 [ 50.194437] ---[ end trace 0000000000000000 ]--- [ 51.757128] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.804643] Bluetooth: hci0: command 0x041b tx timeout [ 55.852670] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.900759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:26:11 Registers: info registers vcpu 0 RAX=0000000000000046 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f65f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000046 R11=0000000000000001 R12=0000000000000046 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 000055555698f400 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=00007fd1d5d646f4 CR3=000000000e85a000 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=0000000000029dd9 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=00007f1c6833cf80 CR3=000000001a1da000 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=2031313a36323a35302038312079614d XMM01=5d3836373639302e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3836373639302e30352020205b20 XMM07=732031313a36323a3530203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000