Warning: Permanently added '[localhost]:33611' (ECDSA) to the list of known hosts. 2023/05/17 15:08:40 fuzzer started 2023/05/17 15:08:40 dialing manager at localhost:44319 2023/05/17 15:08:40 checking machine... 2023/05/17 15:08:40 checking revisions... syzkaller login: [ 36.898498] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:08:40 testing simple program... [ 36.971139] cgroup: Unknown subsys name 'net' [ 37.043579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.713893] audit: type=1400 audit(1684336133.628:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.816969] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.819688] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.821534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.825248] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.827236] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.828592] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.229958] ------------[ cut here ]------------ [ 51.230958] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.233105] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.234153] Modules linked in: [ 51.234590] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.239282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.240287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.240958] 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 [ 51.243153] RSP: 0018:ffff88800fd8fc00 EFLAGS: 00010282 [ 51.243835] RAX: 0000000000000000 RBX: ffff888010380840 RCX: 0000000000000000 [ 51.244717] RDX: ffff88800ef68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.245601] RBP: ffff888010380854 R08: 0000000000000001 R09: 0000000000000000 [ 51.246475] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.247331] R13: ffffffff84e23fe0 R14: ffff888010380848 R15: ffffffff84d74dc0 [ 51.248219] FS: 0000555555ad2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.249188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.249915] CR2: 00007ffccce25000 CR3: 000000000dfa2000 CR4: 0000000000350ef0 [ 51.250777] Call Trace: [ 51.251105] [ 51.251398] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.252040] ipv4_frags_init_net+0x269/0x440 [ 51.252619] ops_init+0xbb/0x6b0 [ 51.253067] setup_net+0x3d9/0x990 [ 51.253543] ? down_read_killable+0x1d7/0x4e0 [ 51.254111] ? __pfx_setup_net+0x10/0x10 [ 51.254645] ? copy_net_ns+0x17c/0x770 [ 51.255183] copy_net_ns+0x321/0x770 [ 51.255683] create_new_namespaces+0x3f6/0xb30 [ 51.256271] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.256899] ksys_unshare+0x44d/0x8e0 [ 51.257382] ? __pfx_ksys_unshare+0x10/0x10 [ 51.257945] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.258682] __x64_sys_unshare+0x31/0x40 [ 51.259209] do_syscall_64+0x3f/0x90 [ 51.259710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.260355] RIP: 0033:0x7f3560c700d7 [ 51.260848] 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 [ 51.263023] RSP: 002b:00007ffd0f11fcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.263991] RAX: ffffffffffffffda RBX: 00007ffd0f1202f8 RCX: 00007f3560c700d7 [ 51.264882] RDX: 00007f3560cda41f RSI: 00007ffd0f11fc50 RDI: 0000000040000000 [ 51.265769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f11fa60 [ 51.266655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3560d82bf0 [ 51.267569] R13: 00007ffd0f11fd90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.268478] [ 51.268781] irq event stamp: 8259 [ 51.269207] hardirqs last enabled at (8269): [] __up_console_sem+0x78/0x80 [ 51.270268] hardirqs last disabled at (8280): [] __up_console_sem+0x5d/0x80 [ 51.271344] softirqs last enabled at (8110): [] irq_exit_rcu+0x93/0xc0 [ 51.272370] softirqs last disabled at (8101): [] irq_exit_rcu+0x93/0xc0 [ 51.273446] ---[ end trace 0000000000000000 ]--- [ 51.278640] ------------[ cut here ]------------ [ 51.279242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.280882] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.281938] Modules linked in: [ 51.282354] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.283519] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.284543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.285194] 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 [ 51.287420] RSP: 0018:ffff88800fd8fc00 EFLAGS: 00010282 [ 51.288096] RAX: 0000000000000000 RBX: ffff888008d51a40 RCX: 0000000000000000 [ 51.288988] RDX: ffff88800ef68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.289893] RBP: ffff888008d51a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.290777] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.291662] R13: ffffffff84e23fe0 R14: ffff888008d51a48 R15: ffffffff84da7d60 [ 51.292548] FS: 0000555555ad2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.293533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.294232] CR2: 00007ffccce25000 CR3: 000000000dfa2000 CR4: 0000000000350ef0 [ 51.295126] Call Trace: [ 51.295476] [ 51.295768] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.296378] ipv6_frags_init_net+0x206/0x3c0 [ 51.296955] ops_init+0xbb/0x6b0 [ 51.297395] setup_net+0x3d9/0x990 [ 51.297875] ? down_read_killable+0x1d7/0x4e0 [ 51.298467] ? __pfx_setup_net+0x10/0x10 [ 51.298996] ? copy_net_ns+0x17c/0x770 [ 51.299524] copy_net_ns+0x321/0x770 [ 51.300004] create_new_namespaces+0x3f6/0xb30 [ 51.300606] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.301215] ksys_unshare+0x44d/0x8e0 [ 51.301722] ? __pfx_ksys_unshare+0x10/0x10 [ 51.302257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.302986] __x64_sys_unshare+0x31/0x40 [ 51.303521] do_syscall_64+0x3f/0x90 [ 51.303988] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.304645] RIP: 0033:0x7f3560c700d7 [ 51.305098] 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 [ 51.307248] RSP: 002b:00007ffd0f11fcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.308183] RAX: ffffffffffffffda RBX: 00007ffd0f1202f8 RCX: 00007f3560c700d7 [ 51.309054] RDX: 00007f3560cda41f RSI: 00007ffd0f11fc50 RDI: 0000000040000000 [ 51.309932] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f11fa60 [ 51.310798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3560d82bf0 [ 51.311686] R13: 00007ffd0f11fd90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.312574] [ 51.312870] irq event stamp: 10007 [ 51.313294] hardirqs last enabled at (10017): [] __up_console_sem+0x78/0x80 [ 51.314345] hardirqs last disabled at (10028): [] __up_console_sem+0x5d/0x80 [ 51.315406] softirqs last enabled at (9558): [] irq_exit_rcu+0x93/0xc0 [ 51.316410] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 51.317424] ---[ end trace 0000000000000000 ]--- [ 51.318784] ------------[ cut here ]------------ [ 51.319368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.321259] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.322307] Modules linked in: [ 51.322732] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.323902] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.324906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.325574] 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 [ 51.327750] RSP: 0018:ffff88800fd8fbf0 EFLAGS: 00010286 [ 51.328397] RAX: 0000000000000000 RBX: ffff888008d58a40 RCX: 0000000000000000 [ 51.329287] RDX: ffff88800ef68000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.330171] RBP: ffff888008d58a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.331068] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.331951] R13: ffffffff84e23fe0 R14: ffff888008d58a48 R15: ffffffff84db0aa0 [ 51.332840] FS: 0000555555ad2400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.333834] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.334564] CR2: 00007ffccce25000 CR3: 000000000dfa2000 CR4: 0000000000350ef0 [ 51.335454] Call Trace: [ 51.335777] [ 51.336072] nf_ct_net_init+0x224/0x3d0 [ 51.336614] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.337179] ops_init+0xbb/0x6b0 [ 51.337643] setup_net+0x3d9/0x990 [ 51.338094] ? down_read_killable+0x1d7/0x4e0 [ 51.338686] ? __pfx_setup_net+0x10/0x10 [ 51.339216] ? copy_net_ns+0x17c/0x770 [ 51.339747] copy_net_ns+0x321/0x770 [ 51.340225] create_new_namespaces+0x3f6/0xb30 [ 51.340827] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.341458] ksys_unshare+0x44d/0x8e0 [ 51.341939] ? __pfx_ksys_unshare+0x10/0x10 [ 51.342504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.343210] __x64_sys_unshare+0x31/0x40 [ 51.343745] do_syscall_64+0x3f/0x90 [ 51.344214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.344871] RIP: 0033:0x7f3560c700d7 [ 51.345329] 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 [ 51.347502] RSP: 002b:00007ffd0f11fcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.348412] RAX: ffffffffffffffda RBX: 00007ffd0f1202f8 RCX: 00007f3560c700d7 [ 51.349296] RDX: 00007f3560cda41f RSI: 00007ffd0f11fc50 RDI: 0000000040000000 [ 51.350170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0f11fa60 [ 51.351062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3560d82bf0 [ 51.351940] R13: 00007ffd0f11fd90 R14: 0000000000000000 R15: 00000000000000f8 [ 51.352861] [ 51.353158] irq event stamp: 10843 [ 51.353629] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 51.354703] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 51.355780] softirqs last enabled at (10752): [] irq_exit_rcu+0x93/0xc0 [ 51.356811] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 51.357848] ---[ end trace 0000000000000000 ]--- executing program [ 52.891256] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.938510] Bluetooth: hci0: command 0x041b tx timeout [ 56.987487] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.034525] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:08:54 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd8f5f0 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 0000555555ad2400 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=00007ffccce25000 CR3=000000000dfa2000 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=000000000002c1af 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=00007f1ca1100020 CR3=000000000da96000 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=2035353a38303a35312037312079614d XMM01=5d3039353433322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000