Warning: Permanently added '[localhost]:20509' (ECDSA) to the list of known hosts. 2023/05/16 15:04:06 fuzzer started 2023/05/16 15:04:07 dialing manager at localhost:35573 2023/05/16 15:04:07 checking machine... 2023/05/16 15:04:07 checking revisions... syzkaller login: [ 47.231396] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:04:07 testing simple program... [ 47.301281] cgroup: Unknown subsys name 'net' [ 47.406384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.670071] audit: type=1400 audit(1684249459.664:6): 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 [ 60.783423] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.785773] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.789820] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.792965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.796088] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.798241] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.210960] ------------[ cut here ]------------ [ 61.211744] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.213724] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.214829] Modules linked in: [ 61.215257] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.220049] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.221235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.222075] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.224265] RSP: 0018:ffff88801f4d7c00 EFLAGS: 00010282 [ 61.224952] RAX: 0000000000000000 RBX: ffff88800ce34c40 RCX: 0000000000000000 [ 61.225846] RDX: ffff888016ed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.226752] RBP: ffff88800ce34c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.227621] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.228516] R13: ffffffff84e223a0 R14: ffff88800ce34c48 R15: ffffffff84d73340 [ 61.229411] FS: 0000555555770400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.230412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.231155] CR2: 00007f2aa41286f4 CR3: 000000000f5c4000 CR4: 0000000000350ee0 [ 61.232061] Call Trace: [ 61.232385] [ 61.232714] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.233332] ipv4_frags_init_net+0x269/0x440 [ 61.233942] ops_init+0xbb/0x6b0 [ 61.234393] setup_net+0x3d9/0x990 [ 61.234872] ? down_read_killable+0x1d7/0x4e0 [ 61.235440] ? __pfx_setup_net+0x10/0x10 [ 61.235977] ? copy_net_ns+0x17c/0x770 [ 61.236483] copy_net_ns+0x321/0x770 [ 61.236998] create_new_namespaces+0x3f6/0xb30 [ 61.237595] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.238245] ksys_unshare+0x44d/0x8e0 [ 61.238769] ? __pfx_ksys_unshare+0x10/0x10 [ 61.239319] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.240055] __x64_sys_unshare+0x31/0x40 [ 61.240573] do_syscall_64+0x3f/0x90 [ 61.241074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.241766] RIP: 0033:0x7f500f20e0d7 [ 61.242233] 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 [ 61.244410] RSP: 002b:00007fffc5594548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.245363] RAX: ffffffffffffffda RBX: 00007fffc5594b88 RCX: 00007f500f20e0d7 [ 61.246265] RDX: 00007f500f27841f RSI: 00007fffc55944e0 RDI: 0000000040000000 [ 61.247160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc55942f0 [ 61.248058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f500f320bf0 [ 61.248954] R13: 00007fffc5594620 R14: 0000000000000000 R15: 00000000000000f8 [ 61.249894] [ 61.250199] irq event stamp: 8385 [ 61.250619] hardirqs last enabled at (8395): [] __up_console_sem+0x78/0x80 [ 61.251623] hardirqs last disabled at (8406): [] __up_console_sem+0x5d/0x80 [ 61.252620] softirqs last enabled at (7946): [] irq_exit_rcu+0x93/0xc0 [ 61.253593] softirqs last disabled at (7891): [] irq_exit_rcu+0x93/0xc0 [ 61.254565] ---[ end trace 0000000000000000 ]--- [ 61.259575] ------------[ cut here ]------------ [ 61.260202] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.261855] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.262906] Modules linked in: [ 61.263315] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.264480] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.265513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.266175] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.268344] RSP: 0018:ffff88801f4d7c00 EFLAGS: 00010282 [ 61.269034] RAX: 0000000000000000 RBX: ffff88800ca29640 RCX: 0000000000000000 [ 61.269942] RDX: ffff888016ed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.270786] RBP: ffff88800ca29654 R08: 0000000000000001 R09: 0000000000000000 [ 61.271600] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.272442] R13: ffffffff84e223a0 R14: ffff88800ca29648 R15: ffffffff84da62e0 [ 61.273293] FS: 0000555555770400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.274288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.275020] CR2: 00007f2aa41286f4 CR3: 000000000f5c4000 CR4: 0000000000350ee0 [ 61.275899] Call Trace: [ 61.276217] [ 61.276504] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.277142] ipv6_frags_init_net+0x206/0x3c0 [ 61.277722] ops_init+0xbb/0x6b0 [ 61.278164] setup_net+0x3d9/0x990 [ 61.278596] ? down_read_killable+0x1d7/0x4e0 [ 61.279226] ? __pfx_setup_net+0x10/0x10 [ 61.279777] ? copy_net_ns+0x17c/0x770 [ 61.280284] copy_net_ns+0x321/0x770 [ 61.280800] create_new_namespaces+0x3f6/0xb30 [ 61.281396] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.282050] ksys_unshare+0x44d/0x8e0 [ 61.282540] ? __pfx_ksys_unshare+0x10/0x10 [ 61.283115] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.283852] __x64_sys_unshare+0x31/0x40 [ 61.284399] do_syscall_64+0x3f/0x90 [ 61.284921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.285599] RIP: 0033:0x7f500f20e0d7 [ 61.286100] 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 [ 61.288272] RSP: 002b:00007fffc5594548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.289240] RAX: ffffffffffffffda RBX: 00007fffc5594b88 RCX: 00007f500f20e0d7 [ 61.290143] RDX: 00007f500f27841f RSI: 00007fffc55944e0 RDI: 0000000040000000 [ 61.291039] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc55942f0 [ 61.291959] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f500f320bf0 [ 61.292892] R13: 00007fffc5594620 R14: 0000000000000000 R15: 00000000000000f8 [ 61.293843] [ 61.294152] irq event stamp: 9991 [ 61.294594] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80 [ 61.295718] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80 [ 61.296804] softirqs last enabled at (9582): [] irq_exit_rcu+0x93/0xc0 [ 61.297856] softirqs last disabled at (9577): [] irq_exit_rcu+0x93/0xc0 [ 61.298933] ---[ end trace 0000000000000000 ]--- [ 61.300299] ------------[ cut here ]------------ [ 61.300960] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.302983] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.304036] Modules linked in: [ 61.304441] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.305600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.306605] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.307284] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 61.309464] RSP: 0018:ffff88801f4d7bf0 EFLAGS: 00010286 [ 61.310156] RAX: 0000000000000000 RBX: ffff88800c526440 RCX: 0000000000000000 [ 61.311050] RDX: ffff888016ed51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.311943] RBP: ffff88800c526454 R08: 0000000000000001 R09: 0000000000000000 [ 61.312829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.313726] R13: ffffffff84e223a0 R14: ffff88800c526448 R15: ffffffff84daf020 [ 61.314595] FS: 0000555555770400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.315588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.316318] CR2: 00007f2aa41286f4 CR3: 000000000f5c4000 CR4: 0000000000350ee0 [ 61.317209] Call Trace: [ 61.317546] [ 61.317872] nf_ct_net_init+0x224/0x3d0 [ 61.318389] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.318989] ops_init+0xbb/0x6b0 [ 61.319429] setup_net+0x3d9/0x990 [ 61.319917] ? down_read_killable+0x1d7/0x4e0 [ 61.320479] ? __pfx_setup_net+0x10/0x10 [ 61.321009] ? copy_net_ns+0x17c/0x770 [ 61.321532] copy_net_ns+0x321/0x770 [ 61.322042] create_new_namespaces+0x3f6/0xb30 [ 61.322625] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.323262] ksys_unshare+0x44d/0x8e0 [ 61.323781] ? __pfx_ksys_unshare+0x10/0x10 [ 61.324326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.325061] __x64_sys_unshare+0x31/0x40 [ 61.325586] do_syscall_64+0x3f/0x90 [ 61.326091] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.326769] RIP: 0033:0x7f500f20e0d7 [ 61.327235] 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 [ 61.329504] RSP: 002b:00007fffc5594548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.330512] RAX: ffffffffffffffda RBX: 00007fffc5594b88 RCX: 00007f500f20e0d7 [ 61.331400] RDX: 00007f500f27841f RSI: 00007fffc55944e0 RDI: 0000000040000000 [ 61.332294] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc55942f0 [ 61.333185] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f500f320bf0 [ 61.334070] R13: 00007fffc5594620 R14: 0000000000000000 R15: 00000000000000f8 [ 61.334985] [ 61.335283] irq event stamp: 10773 [ 61.335747] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 61.336806] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 61.337884] softirqs last enabled at (10722): [] irq_exit_rcu+0x93/0xc0 [ 61.338933] softirqs last disabled at (10717): [] irq_exit_rcu+0x93/0xc0 [ 61.339978] ---[ end trace 0000000000000000 ]--- executing program [ 62.866182] Bluetooth: hci0: command 0x0409 tx timeout [ 64.913168] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.960758] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.008833] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:04:10 Registers: info registers vcpu 0 RAX=ffffffff8180afb7 RBX=ffffffff85df562c RCX=ffffffff8180afae RDX=0000000000000000 RSI=ffffffff8612d680 RDI=ffffffff85df5620 RBP=ffffffff85df5620 RSP=ffff88806ce099e8 R8 =ffffffff8612d680 R9 =ffffffff8612dd80 R10=0000000000038001 R11=0000000000020e08 R12=ffffffff85df5628 R13=ffffffff85df5620 R14=ffffffff85df5620 R15=dffffc0000000000 RIP=ffffffff81130c7f RFL=00000283 [--S---C] 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 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=00007fb57b54b070 CR3=000000000df6e000 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=fb139830ac4a5b87b84327cf596a7ce7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c50d9edf02d2263f000000000013b780 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3fe77744e2ce6a3d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555770400 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=00007f2aa41286f4 CR3=000000000f5c4000 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