Warning: Permanently added '[localhost]:57272' (ECDSA) to the list of known hosts. 2023/05/18 03:45:50 fuzzer started 2023/05/18 03:45:51 dialing manager at localhost:44319 2023/05/18 03:45:51 checking machine... 2023/05/18 03:45:51 checking revisions... syzkaller login: [ 56.722362] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:45:51 testing simple program... [ 56.793764] cgroup: Unknown subsys name 'net' [ 56.880106] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.476336] audit: type=1400 audit(1684381565.330:6): 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 executing program [ 71.622315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 71.624031] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 71.626512] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 71.629816] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 71.631604] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 71.632909] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.018712] ------------[ cut here ]------------ [ 72.019389] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.021481] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.022658] Modules linked in: [ 72.023070] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.028113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.029281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.029930] 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 [ 72.032240] RSP: 0018:ffff88801cf87c00 EFLAGS: 00010282 [ 72.032908] RAX: 0000000000000000 RBX: ffff88800ff9fc40 RCX: 0000000000000000 [ 72.033951] RDX: ffff88800fdeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.034986] RBP: ffff88800ff9fc54 R08: 0000000000000001 R09: 0000000000000000 [ 72.035984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.036952] R13: ffffffff84e23fe0 R14: ffff88800ff9fc48 R15: ffffffff84d74dc0 [ 72.037844] FS: 0000555555686400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.038830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.039580] CR2: 00007fb8baae76f4 CR3: 00000000102c8000 CR4: 0000000000350ee0 [ 72.040459] Call Trace: [ 72.040780] [ 72.041073] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.041708] ipv4_frags_init_net+0x269/0x440 [ 72.042301] ops_init+0xbb/0x6b0 [ 72.042744] setup_net+0x3d9/0x990 [ 72.043248] ? down_read_killable+0x1d7/0x4e0 [ 72.043817] ? __pfx_setup_net+0x10/0x10 [ 72.044355] ? copy_net_ns+0x17c/0x770 [ 72.044855] copy_net_ns+0x321/0x770 [ 72.045380] create_new_namespaces+0x3f6/0xb30 [ 72.045963] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.046613] ksys_unshare+0x44d/0x8e0 [ 72.047096] ? __pfx_ksys_unshare+0x10/0x10 [ 72.047680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.048414] __x64_sys_unshare+0x31/0x40 [ 72.048930] do_syscall_64+0x3f/0x90 [ 72.049437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.050077] RIP: 0033:0x7f2638fa80d7 [ 72.050576] 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 [ 72.052730] RSP: 002b:00007ffd977dee98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.053676] RAX: ffffffffffffffda RBX: 00007ffd977df4d8 RCX: 00007f2638fa80d7 [ 72.054572] RDX: 00007f263901241f RSI: 00007ffd977dee30 RDI: 0000000040000000 [ 72.055492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd977dec40 [ 72.056372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26390babf0 [ 72.057251] R13: 00007ffd977def70 R14: 0000000000000000 R15: 00000000000000f8 [ 72.058128] [ 72.058468] irq event stamp: 9855 [ 72.058889] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 72.059971] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 72.061021] softirqs last enabled at (9648): [] irq_exit_rcu+0x93/0xc0 [ 72.062046] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 72.063063] ---[ end trace 0000000000000000 ]--- [ 72.068822] ------------[ cut here ]------------ [ 72.070531] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.072447] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.073614] Modules linked in: [ 72.074025] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.075321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.076521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.077167] 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 [ 72.079654] RSP: 0018:ffff88801cf87c00 EFLAGS: 00010282 [ 72.080460] RAX: 0000000000000000 RBX: ffff88800904da40 RCX: 0000000000000000 [ 72.081467] RDX: ffff88800fdeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.082491] RBP: ffff88800904da54 R08: 0000000000000001 R09: 0000000000000000 [ 72.083533] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.084511] R13: ffffffff84e23fe0 R14: ffff88800904da48 R15: ffffffff84da7d60 [ 72.085588] FS: 0000555555686400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.086709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.087584] CR2: 00007f41b63251e8 CR3: 00000000102c8000 CR4: 0000000000350ef0 [ 72.088622] Call Trace: [ 72.088993] [ 72.089557] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.090535] ipv6_frags_init_net+0x206/0x3c0 [ 72.091399] ops_init+0xbb/0x6b0 [ 72.091916] setup_net+0x3d9/0x990 [ 72.092592] ? down_read_killable+0x1d7/0x4e0 [ 72.093480] ? __pfx_setup_net+0x10/0x10 [ 72.094071] ? copy_net_ns+0x17c/0x770 [ 72.094821] copy_net_ns+0x321/0x770 [ 72.095580] create_new_namespaces+0x3f6/0xb30 [ 72.096437] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.097147] ksys_unshare+0x44d/0x8e0 [ 72.097871] ? __pfx_ksys_unshare+0x10/0x10 [ 72.098693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.099686] __x64_sys_unshare+0x31/0x40 [ 72.100495] do_syscall_64+0x3f/0x90 [ 72.101041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.101928] RIP: 0033:0x7f2638fa80d7 [ 72.102595] 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 [ 72.105221] RSP: 002b:00007ffd977dee98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.106364] RAX: ffffffffffffffda RBX: 00007ffd977df4d8 RCX: 00007f2638fa80d7 [ 72.107409] RDX: 00007f263901241f RSI: 00007ffd977dee30 RDI: 0000000040000000 [ 72.108437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd977dec40 [ 72.109460] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26390babf0 [ 72.110472] R13: 00007ffd977def70 R14: 0000000000000000 R15: 00000000000000f8 [ 72.111531] [ 72.111873] irq event stamp: 14713 [ 72.112396] hardirqs last enabled at (14725): [] __up_console_sem+0x78/0x80 [ 72.113611] hardirqs last disabled at (14736): [] __up_console_sem+0x5d/0x80 [ 72.114824] softirqs last enabled at (14636): [] irq_exit_rcu+0x93/0xc0 [ 72.116032] softirqs last disabled at (14617): [] irq_exit_rcu+0x93/0xc0 [ 72.117219] ---[ end trace 0000000000000000 ]--- [ 72.118741] ------------[ cut here ]------------ [ 72.119478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.121725] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.123817] Modules linked in: [ 72.124405] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.125825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.127076] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.127928] 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 [ 72.130403] RSP: 0018:ffff88801cf87bf0 EFLAGS: 00010286 [ 72.131147] RAX: 0000000000000000 RBX: ffff88800904d040 RCX: 0000000000000000 [ 72.132228] RDX: ffff88800fdeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.133252] RBP: ffff88800904d054 R08: 0000000000000001 R09: 0000000000000000 [ 72.134262] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.135285] R13: ffffffff84e23fe0 R14: ffff88800904d048 R15: ffffffff84db0aa0 [ 72.136299] FS: 0000555555686400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.137433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.138272] CR2: 00007f41b63251e8 CR3: 00000000102c8000 CR4: 0000000000350ef0 [ 72.139302] Call Trace: [ 72.139676] [ 72.140015] nf_ct_net_init+0x224/0x3d0 [ 72.140644] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.141336] ops_init+0xbb/0x6b0 [ 72.141843] setup_net+0x3d9/0x990 [ 72.142398] ? down_read_killable+0x1d7/0x4e0 [ 72.143043] ? __pfx_setup_net+0x10/0x10 [ 72.143684] ? copy_net_ns+0x17c/0x770 [ 72.144289] copy_net_ns+0x321/0x770 [ 72.144840] create_new_namespaces+0x3f6/0xb30 [ 72.145542] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.146269] ksys_unshare+0x44d/0x8e0 [ 72.146820] ? __pfx_ksys_unshare+0x10/0x10 [ 72.147490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.148338] __x64_sys_unshare+0x31/0x40 [ 72.148926] do_syscall_64+0x3f/0x90 [ 72.149502] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.150269] RIP: 0033:0x7f2638fa80d7 [ 72.150795] 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 [ 72.153296] RSP: 002b:00007ffd977dee98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.154388] RAX: ffffffffffffffda RBX: 00007ffd977df4d8 RCX: 00007f2638fa80d7 [ 72.155431] RDX: 00007f263901241f RSI: 00007ffd977dee30 RDI: 0000000040000000 [ 72.156449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd977dec40 [ 72.157462] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f26390babf0 [ 72.158462] R13: 00007ffd977def70 R14: 0000000000000000 R15: 00000000000000f8 [ 72.159511] [ 72.159857] irq event stamp: 15971 [ 72.160375] hardirqs last enabled at (15983): [] __up_console_sem+0x78/0x80 [ 72.161607] hardirqs last disabled at (15994): [] __up_console_sem+0x5d/0x80 [ 72.162823] softirqs last enabled at (15920): [] irq_exit_rcu+0x93/0xc0 [ 72.164029] softirqs last disabled at (15915): [] irq_exit_rcu+0x93/0xc0 [ 72.165219] ---[ end trace 0000000000000000 ]--- [ 73.708817] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 75.756263] Bluetooth: hci0: command 0x041b tx timeout executing program [ 77.804815] Bluetooth: hci0: command 0x040f tx timeout [ 79.852258] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:45:54 Registers: info registers vcpu 0 RAX=00000000000227cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f41b633b290 CR3=000000000e704000 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=2036303a36343a33302038312079614d XMM01=5d3138343132302e32372020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3138343132302e32372020205b XMM07=79732036303a36343a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cf875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555555686400 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=00007fb8baae76f4 CR3=00000000102c8000 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