Warning: Permanently added '[localhost]:64932' (ECDSA) to the list of known hosts. 2023/05/17 23:05:44 fuzzer started 2023/05/17 23:05:44 dialing manager at localhost:44319 2023/05/17 23:05:44 checking machine... 2023/05/17 23:05:44 checking revisions... syzkaller login: [ 35.601846] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:05:44 testing simple program... [ 35.671477] cgroup: Unknown subsys name 'net' [ 35.806623] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.685913] audit: type=1400 audit(1684364756.668:6): 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 [ 48.819194] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.820988] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.823635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.827613] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.829637] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.830915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.214351] ------------[ cut here ]------------ [ 49.215034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.216727] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.218027] Modules linked in: [ 49.218431] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.223450] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.224839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.225808] 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 [ 49.228537] RSP: 0018:ffff88800dab7c00 EFLAGS: 00010282 [ 49.229354] RAX: 0000000000000000 RBX: ffff88800c470040 RCX: 0000000000000000 [ 49.230453] RDX: ffff8880164b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.231904] RBP: ffff88800c470054 R08: 0000000000000001 R09: 0000000000000000 [ 49.233039] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.234115] R13: ffffffff84e23fe0 R14: ffff88800c470048 R15: ffffffff84d74dc0 [ 49.235171] FS: 00005555565d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.236358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.237236] CR2: 00007ff5f834b6f4 CR3: 0000000016418000 CR4: 0000000000350ee0 [ 49.238321] Call Trace: [ 49.238713] [ 49.239113] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.239860] ipv4_frags_init_net+0x269/0x440 [ 49.240574] ops_init+0xbb/0x6b0 [ 49.241155] setup_net+0x3d9/0x990 [ 49.241706] ? down_read_killable+0x1d7/0x4e0 [ 49.242376] ? __pfx_setup_net+0x10/0x10 [ 49.242879] ? copy_net_ns+0x17c/0x770 [ 49.243418] copy_net_ns+0x321/0x770 [ 49.243896] create_new_namespaces+0x3f6/0xb30 [ 49.244507] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.245152] ksys_unshare+0x44d/0x8e0 [ 49.245636] ? __pfx_ksys_unshare+0x10/0x10 [ 49.246226] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.246963] __x64_sys_unshare+0x31/0x40 [ 49.247472] do_syscall_64+0x3f/0x90 [ 49.247978] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.248618] RIP: 0033:0x7fa8f085e0d7 [ 49.249114] 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 [ 49.251260] RSP: 002b:00007ffe35b519b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.252212] RAX: ffffffffffffffda RBX: 00007ffe35b51ff8 RCX: 00007fa8f085e0d7 [ 49.253090] RDX: 00007fa8f08c841f RSI: 00007ffe35b51950 RDI: 0000000040000000 [ 49.254000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35b51760 [ 49.254860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8f0970bf0 [ 49.255740] R13: 00007ffe35b51a90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.256652] [ 49.256980] irq event stamp: 8699 [ 49.257411] hardirqs last enabled at (8709): [] __up_console_sem+0x78/0x80 [ 49.258485] hardirqs last disabled at (8720): [] __up_console_sem+0x5d/0x80 [ 49.259546] softirqs last enabled at (8316): [] irq_exit_rcu+0x93/0xc0 [ 49.260572] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 49.261605] ---[ end trace 0000000000000000 ]--- [ 49.268595] ------------[ cut here ]------------ [ 49.269280] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.270910] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.271997] Modules linked in: [ 49.272403] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.273551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.274579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.275262] 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 [ 49.277443] RSP: 0018:ffff88800dab7c00 EFLAGS: 00010282 [ 49.278150] RAX: 0000000000000000 RBX: ffff88800eb31e40 RCX: 0000000000000000 [ 49.279036] RDX: ffff8880164b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.279890] RBP: ffff88800eb31e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.280787] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.281671] R13: ffffffff84e23fe0 R14: ffff88800eb31e48 R15: ffffffff84da7d60 [ 49.282564] FS: 00005555565d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.283555] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.284290] CR2: 00007ff5f834b6f4 CR3: 0000000016418000 CR4: 0000000000350ee0 [ 49.285172] Call Trace: [ 49.285496] [ 49.285797] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.286437] ipv6_frags_init_net+0x206/0x3c0 [ 49.287025] ops_init+0xbb/0x6b0 [ 49.287466] setup_net+0x3d9/0x990 [ 49.287911] ? down_read_killable+0x1d7/0x4e0 [ 49.288512] ? __pfx_setup_net+0x10/0x10 [ 49.289049] ? copy_net_ns+0x17c/0x770 [ 49.289554] copy_net_ns+0x321/0x770 [ 49.290098] create_new_namespaces+0x3f6/0xb30 [ 49.290678] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.291318] ksys_unshare+0x44d/0x8e0 [ 49.291799] ? __pfx_ksys_unshare+0x10/0x10 [ 49.292374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.293112] __x64_sys_unshare+0x31/0x40 [ 49.293627] do_syscall_64+0x3f/0x90 [ 49.294146] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.294777] RIP: 0033:0x7fa8f085e0d7 [ 49.295268] 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 [ 49.297414] RSP: 002b:00007ffe35b519b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.298387] RAX: ffffffffffffffda RBX: 00007ffe35b51ff8 RCX: 00007fa8f085e0d7 [ 49.299270] RDX: 00007fa8f08c841f RSI: 00007ffe35b51950 RDI: 0000000040000000 [ 49.300156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35b51760 [ 49.301039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8f0970bf0 [ 49.301885] R13: 00007ffe35b51a90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.302801] [ 49.303135] irq event stamp: 10893 [ 49.303563] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 49.304626] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 49.305683] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 49.306725] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0 [ 49.307755] ---[ end trace 0000000000000000 ]--- [ 49.309121] ------------[ cut here ]------------ [ 49.309695] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.311573] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.312636] Modules linked in: [ 49.313072] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.314225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.315231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.315862] 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 [ 49.318012] RSP: 0018:ffff88800dab7bf0 EFLAGS: 00010286 [ 49.318657] RAX: 0000000000000000 RBX: ffff88800eb31840 RCX: 0000000000000000 [ 49.319536] RDX: ffff8880164b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.320416] RBP: ffff88800eb31854 R08: 0000000000000001 R09: 0000000000000000 [ 49.321301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.322208] R13: ffffffff84e23fe0 R14: ffff88800eb31848 R15: ffffffff84db0aa0 [ 49.323094] FS: 00005555565d5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.324077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.324770] CR2: 00007ff5f834b6f4 CR3: 0000000016418000 CR4: 0000000000350ee0 [ 49.325653] Call Trace: [ 49.326026] [ 49.326322] nf_ct_net_init+0x224/0x3d0 [ 49.326828] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.327433] ops_init+0xbb/0x6b0 [ 49.327877] setup_net+0x3d9/0x990 [ 49.328367] ? down_read_killable+0x1d7/0x4e0 [ 49.328960] ? __pfx_setup_net+0x10/0x10 [ 49.329465] ? copy_net_ns+0x17c/0x770 [ 49.330030] copy_net_ns+0x321/0x770 [ 49.330507] create_new_namespaces+0x3f6/0xb30 [ 49.331125] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.331735] ksys_unshare+0x44d/0x8e0 [ 49.332264] ? __pfx_ksys_unshare+0x10/0x10 [ 49.332803] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.333542] __x64_sys_unshare+0x31/0x40 [ 49.334097] do_syscall_64+0x3f/0x90 [ 49.334568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.335246] RIP: 0033:0x7fa8f085e0d7 [ 49.335705] 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 [ 49.337890] RSP: 002b:00007ffe35b519b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.338817] RAX: ffffffffffffffda RBX: 00007ffe35b51ff8 RCX: 00007fa8f085e0d7 [ 49.339710] RDX: 00007fa8f08c841f RSI: 00007ffe35b51950 RDI: 0000000040000000 [ 49.340589] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe35b51760 [ 49.341476] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa8f0970bf0 [ 49.342369] R13: 00007ffe35b51a90 R14: 0000000000000000 R15: 00000000000000f8 [ 49.343288] [ 49.343585] irq event stamp: 11655 [ 49.344046] hardirqs last enabled at (11667): [] __up_console_sem+0x78/0x80 [ 49.345118] hardirqs last disabled at (11678): [] __up_console_sem+0x5d/0x80 [ 49.346205] softirqs last enabled at (11484): [] irq_exit_rcu+0x93/0xc0 [ 49.347247] softirqs last disabled at (11479): [] irq_exit_rcu+0x93/0xc0 [ 49.348283] ---[ end trace 0000000000000000 ]--- executing program [ 50.894792] Bluetooth: hci0: command 0x0409 tx timeout [ 52.942080] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.990026] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.038075] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:05:58 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=00000000000bc758 RCX=00007fffbc030550 RDX=00007fffbc030438 RSI=00007fffbc030438 RDI=00005580ada69330 RBP=00007fffbc0304b8 RSP=00007fffbc030430 R8 =0000000000000768 R9 =00000000000bc758 R10=0000000000000002 R11=000000000001313e R12=00007f3e8126d758 R13=00005580ada68400 R14=0000000000000006 R15=00007fffbc030440 RIP=00007f3e82949475 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f3e81dc6900 00000000 00000000 GS =0000 0000000000000000 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=00007f3e811c60f0 CR3=000000000ef44000 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=5837fe9dc1c91f3200000000000ae618 XMM01=daf13a8109dda2a1e449c4a06d04f161 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=117864066a3bf7200000000000110170 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=aa8b098a89417bb800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dab75f0 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 00005555565d5400 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=00007ff5f834b6f4 CR3=0000000016418000 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