Warning: Permanently added '[localhost]:32785' (ECDSA) to the list of known hosts. 2023/05/18 09:10:07 fuzzer started 2023/05/18 09:10:07 dialing manager at localhost:44319 2023/05/18 09:10:07 checking machine... 2023/05/18 09:10:07 checking revisions... syzkaller login: [ 80.628839] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:10:07 testing simple program... [ 80.689960] cgroup: Unknown subsys name 'net' [ 80.758213] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 93.865222] audit: type=1400 audit(1684401020.922:6): 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 [ 94.977953] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 94.980385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 94.981877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 94.984943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 94.986828] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 94.987834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 95.274667] ------------[ cut here ]------------ [ 95.275242] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 95.276475] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.277271] Modules linked in: [ 95.277586] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.278782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.282102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.282605] 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 [ 95.284248] RSP: 0018:ffff888019d27c00 EFLAGS: 00010282 [ 95.284754] RAX: 0000000000000000 RBX: ffff88800f0e2840 RCX: 0000000000000000 [ 95.285410] RDX: ffff88800e3851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.286089] RBP: ffff88800f0e2854 R08: 0000000000000001 R09: 0000000000000000 [ 95.286733] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 95.287476] R13: ffffffff84e23fe0 R14: ffff88800f0e2848 R15: ffffffff84d74dc0 [ 95.288135] FS: 00005555562a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 95.288868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.289439] CR2: 00007f83cca546f4 CR3: 00000000166ee000 CR4: 0000000000350ef0 [ 95.290112] Call Trace: [ 95.290362] [ 95.290583] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 95.291094] ipv4_frags_init_net+0x269/0x440 [ 95.291514] ops_init+0xbb/0x6b0 [ 95.291848] setup_net+0x3d9/0x990 [ 95.292219] ? down_read_killable+0x1d7/0x4e0 [ 95.292639] ? __pfx_setup_net+0x10/0x10 [ 95.293037] ? copy_net_ns+0x17c/0x770 [ 95.293426] copy_net_ns+0x321/0x770 [ 95.293800] create_new_namespaces+0x3f6/0xb30 [ 95.294261] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.294726] ksys_unshare+0x44d/0x8e0 [ 95.295132] ? __pfx_ksys_unshare+0x10/0x10 [ 95.295571] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.296129] __x64_sys_unshare+0x31/0x40 [ 95.296528] do_syscall_64+0x3f/0x90 [ 95.296885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.297398] RIP: 0033:0x7f1d217350d7 [ 95.297747] 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 [ 95.299398] RSP: 002b:00007ffef623ab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.300112] RAX: ffffffffffffffda RBX: 00007ffef623b198 RCX: 00007f1d217350d7 [ 95.300786] RDX: 00007f1d2179f41f RSI: 00007ffef623aaf0 RDI: 0000000040000000 [ 95.301489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef623a900 [ 95.302152] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d21847bf0 [ 95.302818] R13: 00007ffef623ac30 R14: 0000000000000000 R15: 00000000000000f8 [ 95.303498] [ 95.303713] irq event stamp: 11367 [ 95.304048] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80 [ 95.304857] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80 [ 95.305676] softirqs last enabled at (10920): [] irq_exit_rcu+0x93/0xc0 [ 95.306479] softirqs last disabled at (10915): [] irq_exit_rcu+0x93/0xc0 [ 95.307295] ---[ end trace 0000000000000000 ]--- [ 95.312780] ------------[ cut here ]------------ [ 95.313376] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 95.314630] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.315466] Modules linked in: [ 95.315770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.316677] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.317445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.317924] 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 [ 95.319572] RSP: 0018:ffff888019d27c00 EFLAGS: 00010282 [ 95.320094] RAX: 0000000000000000 RBX: ffff8880165e5440 RCX: 0000000000000000 [ 95.320746] RDX: ffff88800e3851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.321435] RBP: ffff8880165e5454 R08: 0000000000000001 R09: 0000000000000000 [ 95.322132] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.322767] R13: ffffffff84e23fe0 R14: ffff8880165e5448 R15: ffffffff84da7d60 [ 95.323496] FS: 00005555562a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 95.324229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.324775] CR2: 00007f83cca546f4 CR3: 00000000166ee000 CR4: 0000000000350ef0 [ 95.325458] Call Trace: [ 95.325701] [ 95.325923] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 95.326415] ipv6_frags_init_net+0x206/0x3c0 [ 95.326843] ops_init+0xbb/0x6b0 [ 95.327222] setup_net+0x3d9/0x990 [ 95.327570] ? down_read_killable+0x1d7/0x4e0 [ 95.328029] ? __pfx_setup_net+0x10/0x10 [ 95.328417] ? copy_net_ns+0x17c/0x770 [ 95.328797] copy_net_ns+0x321/0x770 [ 95.329186] create_new_namespaces+0x3f6/0xb30 [ 95.329626] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.330128] ksys_unshare+0x44d/0x8e0 [ 95.330514] ? __pfx_ksys_unshare+0x10/0x10 [ 95.330916] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.331500] __x64_sys_unshare+0x31/0x40 [ 95.331874] do_syscall_64+0x3f/0x90 [ 95.332266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.332752] RIP: 0033:0x7f1d217350d7 [ 95.333125] 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 [ 95.334775] RSP: 002b:00007ffef623ab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.335500] RAX: ffffffffffffffda RBX: 00007ffef623b198 RCX: 00007f1d217350d7 [ 95.336169] RDX: 00007f1d2179f41f RSI: 00007ffef623aaf0 RDI: 0000000040000000 [ 95.336807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef623a900 [ 95.337496] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d21847bf0 [ 95.338160] R13: 00007ffef623ac30 R14: 0000000000000000 R15: 00000000000000f8 [ 95.338818] [ 95.339095] irq event stamp: 13149 [ 95.339424] hardirqs last enabled at (13159): [] __up_console_sem+0x78/0x80 [ 95.340214] hardirqs last disabled at (13170): [] __up_console_sem+0x5d/0x80 [ 95.341005] softirqs last enabled at (13058): [] irq_exit_rcu+0x93/0xc0 [ 95.341750] softirqs last disabled at (13053): [] irq_exit_rcu+0x93/0xc0 [ 95.342506] ---[ end trace 0000000000000000 ]--- [ 95.343744] ------------[ cut here ]------------ [ 95.344233] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 95.345593] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 95.346385] Modules linked in: [ 95.346695] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 95.347569] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 95.348308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 95.348788] 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 [ 95.350401] RSP: 0018:ffff888019d27bf0 EFLAGS: 00010286 [ 95.350870] RAX: 0000000000000000 RBX: ffff8880165e4c40 RCX: 0000000000000000 [ 95.351562] RDX: ffff88800e3851c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 95.352210] RBP: ffff8880165e4c54 R08: 0000000000000001 R09: 0000000000000000 [ 95.352865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 95.353569] R13: ffffffff84e23fe0 R14: ffff8880165e4c48 R15: ffffffff84db0aa0 [ 95.354224] FS: 00005555562a2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 95.354945] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 95.355486] CR2: 00007f83cca546f4 CR3: 00000000166ee000 CR4: 0000000000350ef0 [ 95.356125] Call Trace: [ 95.356365] [ 95.356588] nf_ct_net_init+0x224/0x3d0 [ 95.357002] ? __pfx_nf_ct_net_init+0x10/0x10 [ 95.357426] ops_init+0xbb/0x6b0 [ 95.357764] setup_net+0x3d9/0x990 [ 95.358135] ? down_read_killable+0x1d7/0x4e0 [ 95.358559] ? __pfx_setup_net+0x10/0x10 [ 95.358991] ? copy_net_ns+0x17c/0x770 [ 95.359405] copy_net_ns+0x321/0x770 [ 95.359770] create_new_namespaces+0x3f6/0xb30 [ 95.360237] unshare_nsproxy_namespaces+0xc1/0x200 [ 95.360731] ksys_unshare+0x44d/0x8e0 [ 95.361120] ? __pfx_ksys_unshare+0x10/0x10 [ 95.361527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 95.362093] __x64_sys_unshare+0x31/0x40 [ 95.362489] do_syscall_64+0x3f/0x90 [ 95.362848] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 95.363378] RIP: 0033:0x7f1d217350d7 [ 95.363734] 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 [ 95.365353] RSP: 002b:00007ffef623ab58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 95.366067] RAX: ffffffffffffffda RBX: 00007ffef623b198 RCX: 00007f1d217350d7 [ 95.366700] RDX: 00007f1d2179f41f RSI: 00007ffef623aaf0 RDI: 0000000040000000 [ 95.367391] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef623a900 [ 95.368056] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1d21847bf0 [ 95.368682] R13: 00007ffef623ac30 R14: 0000000000000000 R15: 00000000000000f8 [ 95.369387] [ 95.369615] irq event stamp: 13883 [ 95.369935] hardirqs last enabled at (13893): [] __up_console_sem+0x78/0x80 [ 95.370732] hardirqs last disabled at (13904): [] __up_console_sem+0x5d/0x80 [ 95.371610] softirqs last enabled at (13922): [] irq_exit_rcu+0x93/0xc0 [ 95.372389] softirqs last disabled at (13913): [] irq_exit_rcu+0x93/0xc0 [ 95.373163] ---[ end trace 0000000000000000 ]--- executing program [ 97.003531] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 99.050436] Bluetooth: hci0: command 0x041b tx timeout [ 101.098502] Bluetooth: hci0: command 0x040f tx timeout executing program [ 103.147036] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:09:36 Registers: info registers vcpu 0 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019d27618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 00005555562a2400 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=00007f83cca546f4 CR3=00000000166ee000 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=0000000000065b3f 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=00007f4b92c7e6f4 CR3=000000000d858000 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=2032323a30313a39302038312079614d XMM01=5d3238373837322e35392020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3238373837322e35392020205b20 XMM07=732032323a30313a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000