Warning: Permanently added '[localhost]:45747' (ECDSA) to the list of known hosts. 2023/05/17 18:35:07 fuzzer started 2023/05/17 18:35:07 dialing manager at localhost:44319 2023/05/17 18:35:07 checking machine... 2023/05/17 18:35:07 checking revisions... syzkaller login: [ 41.827827] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:35:08 testing simple program... [ 41.904008] cgroup: Unknown subsys name 'net' [ 42.007891] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.654801] audit: type=1400 audit(1684348521.934:6): avc: denied { execmem } for pid=260 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 [ 56.817231] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.819012] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.827661] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.831819] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.835308] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.836779] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.226887] ------------[ cut here ]------------ [ 57.227713] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.229893] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.231228] Modules linked in: [ 57.231691] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.233903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.236338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.237704] 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 [ 57.240060] RSP: 0018:ffff8880171afc00 EFLAGS: 00010282 [ 57.240801] RAX: 0000000000000000 RBX: ffff88800de99840 RCX: 0000000000000000 [ 57.241704] RDX: ffff88800ff51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.242603] RBP: ffff88800de99854 R08: 0000000000000001 R09: 0000000000000000 [ 57.243486] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.244359] R13: ffffffff84e23fe0 R14: ffff88800de99848 R15: ffffffff84d74dc0 [ 57.245244] FS: 000055555689e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.246225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.246928] CR2: 00007facdba5d6f4 CR3: 000000000eeaa000 CR4: 0000000000350ef0 [ 57.247819] Call Trace: [ 57.248170] [ 57.248466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.249094] ipv4_frags_init_net+0x269/0x440 [ 57.249655] ops_init+0xbb/0x6b0 [ 57.250130] setup_net+0x3d9/0x990 [ 57.250608] ? down_read_killable+0x1d7/0x4e0 [ 57.251200] ? __pfx_setup_net+0x10/0x10 [ 57.251713] ? copy_net_ns+0x17c/0x770 [ 57.252247] copy_net_ns+0x321/0x770 [ 57.252723] create_new_namespaces+0x3f6/0xb30 [ 57.253326] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.253920] ksys_unshare+0x44d/0x8e0 [ 57.254447] ? __pfx_ksys_unshare+0x10/0x10 [ 57.254992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.255730] __x64_sys_unshare+0x31/0x40 [ 57.256270] do_syscall_64+0x3f/0x90 [ 57.256737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.257399] RIP: 0033:0x7fa62cc540d7 [ 57.257850] 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 [ 57.260463] RSP: 002b:00007ffcbb564b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.261647] RAX: ffffffffffffffda RBX: 00007ffcbb5651b8 RCX: 00007fa62cc540d7 [ 57.262779] RDX: 00007fa62ccbe41f RSI: 00007ffcbb564b10 RDI: 0000000040000000 [ 57.263870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb564920 [ 57.264977] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa62cd66bf0 [ 57.266095] R13: 00007ffcbb564c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.267235] [ 57.267592] irq event stamp: 7579 [ 57.268157] hardirqs last enabled at (7591): [] __up_console_sem+0x78/0x80 [ 57.269453] hardirqs last disabled at (7602): [] __up_console_sem+0x5d/0x80 [ 57.270781] softirqs last enabled at (7540): [] irq_exit_rcu+0x93/0xc0 [ 57.272022] softirqs last disabled at (7535): [] irq_exit_rcu+0x93/0xc0 [ 57.273300] ---[ end trace 0000000000000000 ]--- [ 57.278677] ------------[ cut here ]------------ [ 57.279475] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.281438] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.282747] Modules linked in: [ 57.283275] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.284724] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.285984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.286846] 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 [ 57.289547] RSP: 0018:ffff8880171afc00 EFLAGS: 00010282 [ 57.290407] RAX: 0000000000000000 RBX: ffff88800eb76240 RCX: 0000000000000000 [ 57.291506] RDX: ffff88800ff51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.292613] RBP: ffff88800eb76254 R08: 0000000000000001 R09: 0000000000000000 [ 57.293711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.294854] R13: ffffffff84e23fe0 R14: ffff88800eb76248 R15: ffffffff84da7d60 [ 57.295969] FS: 000055555689e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.297199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.298111] CR2: 00007facdba5d6f4 CR3: 000000000eeaa000 CR4: 0000000000350ef0 [ 57.299275] Call Trace: [ 57.299677] [ 57.300080] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.300824] ipv6_frags_init_net+0x206/0x3c0 [ 57.301541] ops_init+0xbb/0x6b0 [ 57.302127] setup_net+0x3d9/0x990 [ 57.302715] ? down_read_killable+0x1d7/0x4e0 [ 57.303458] ? __pfx_setup_net+0x10/0x10 [ 57.304121] ? copy_net_ns+0x17c/0x770 [ 57.304653] copy_net_ns+0x321/0x770 [ 57.305146] create_new_namespaces+0x3f6/0xb30 [ 57.305700] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.306313] ksys_unshare+0x44d/0x8e0 [ 57.306781] ? __pfx_ksys_unshare+0x10/0x10 [ 57.307318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.307989] __x64_sys_unshare+0x31/0x40 [ 57.308504] do_syscall_64+0x3f/0x90 [ 57.308956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.309586] RIP: 0033:0x7fa62cc540d7 [ 57.310023] 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 [ 57.312078] RSP: 002b:00007ffcbb564b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.312938] RAX: ffffffffffffffda RBX: 00007ffcbb5651b8 RCX: 00007fa62cc540d7 [ 57.313774] RDX: 00007fa62ccbe41f RSI: 00007ffcbb564b10 RDI: 0000000040000000 [ 57.314629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb564920 [ 57.315464] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa62cd66bf0 [ 57.316291] R13: 00007ffcbb564c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.317148] [ 57.317435] irq event stamp: 9363 [ 57.317830] hardirqs last enabled at (9373): [] __up_console_sem+0x78/0x80 [ 57.318833] hardirqs last disabled at (9384): [] __up_console_sem+0x5d/0x80 [ 57.320091] softirqs last enabled at (8842): [] irq_exit_rcu+0x93/0xc0 [ 57.321343] softirqs last disabled at (8823): [] irq_exit_rcu+0x93/0xc0 [ 57.322650] ---[ end trace 0000000000000000 ]--- [ 57.324167] ------------[ cut here ]------------ [ 57.324866] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.327284] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.328587] Modules linked in: [ 57.329132] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.330587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.331840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.332667] 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 [ 57.335375] RSP: 0018:ffff8880171afbf0 EFLAGS: 00010286 [ 57.336204] RAX: 0000000000000000 RBX: ffff88800eb76840 RCX: 0000000000000000 [ 57.337305] RDX: ffff88800ff51b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.338423] RBP: ffff88800eb76854 R08: 0000000000000001 R09: 0000000000000000 [ 57.339517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.340592] R13: ffffffff84e23fe0 R14: ffff88800eb76848 R15: ffffffff84db0aa0 [ 57.341709] FS: 000055555689e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.342939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.343866] CR2: 00007facdba5d6f4 CR3: 000000000eeaa000 CR4: 0000000000350ef0 [ 57.344978] Call Trace: [ 57.345425] [ 57.345798] nf_ct_net_init+0x224/0x3d0 [ 57.346502] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.347244] ops_init+0xbb/0x6b0 [ 57.347786] setup_net+0x3d9/0x990 [ 57.348382] ? down_read_killable+0x1d7/0x4e0 [ 57.349108] ? __pfx_setup_net+0x10/0x10 [ 57.349745] ? copy_net_ns+0x17c/0x770 [ 57.350397] copy_net_ns+0x321/0x770 [ 57.350877] create_new_namespaces+0x3f6/0xb30 [ 57.351495] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.352137] ksys_unshare+0x44d/0x8e0 [ 57.352619] ? __pfx_ksys_unshare+0x10/0x10 [ 57.353190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.353891] __x64_sys_unshare+0x31/0x40 [ 57.354432] do_syscall_64+0x3f/0x90 [ 57.354902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.355567] RIP: 0033:0x7fa62cc540d7 [ 57.356022] 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 [ 57.358211] RSP: 002b:00007ffcbb564b78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.359181] RAX: ffffffffffffffda RBX: 00007ffcbb5651b8 RCX: 00007fa62cc540d7 [ 57.360036] RDX: 00007fa62ccbe41f RSI: 00007ffcbb564b10 RDI: 0000000040000000 [ 57.360920] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbb564920 [ 57.361798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa62cd66bf0 [ 57.362679] R13: 00007ffcbb564c50 R14: 0000000000000000 R15: 00000000000000f8 [ 57.363579] [ 57.363872] irq event stamp: 10241 [ 57.364330] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 57.365383] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 57.366462] softirqs last enabled at (9744): [] irq_exit_rcu+0x93/0xc0 [ 57.367493] softirqs last disabled at (9739): [] irq_exit_rcu+0x93/0xc0 [ 57.368537] ---[ end trace 0000000000000000 ]--- [ 58.899694] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.947267] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.995108] Bluetooth: hci0: command 0x040f tx timeout [ 65.043130] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:35:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880171af618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555689e400 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=00007facdba5d6f4 CR3=000000000eeaa000 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=0000000000000000 RBX=0000000000000003 RCX=ffffffff81c69d43 RDX=ffff888009ccb680 RSI=0000000000000003 RDI=0000000000000005 RBP=ffffffff849589a0 RSP=ffff888009b97a40 R8 =0000000000000005 R9 =0000000000000002 R10=0000000000000002 R11=0000000000000001 R12=0000000000000002 R13=0000000000000005 R14=0000000000000005 R15=0000000000000001 RIP=ffffffff814be280 RFL=00000202 [-------] 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 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=00007f234c481000 CR3=0000000017122000 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=2033323a35333a38312037312079614d XMM01=5d3330393333322e37352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3330393333322e37352020205b20 XMM07=732033323a35333a3831203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000