Warning: Permanently added '[localhost]:16586' (ECDSA) to the list of known hosts. 2023/05/18 02:44:05 fuzzer started 2023/05/18 02:44:05 dialing manager at localhost:44319 2023/05/18 02:44:05 checking machine... 2023/05/18 02:44:05 checking revisions... syzkaller login: [ 45.022242] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:44:05 testing simple program... [ 45.095671] cgroup: Unknown subsys name 'net' [ 45.210319] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.342122] audit: type=1400 audit(1684377858.823:6): 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 [ 59.511378] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.514158] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.515396] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.519374] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.521819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.523225] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.919523] ------------[ cut here ]------------ [ 59.920277] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.922283] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.923725] Modules linked in: [ 59.924238] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.926710] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.929391] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.930580] 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 [ 59.933704] RSP: 0018:ffff88801bf4fc00 EFLAGS: 00010282 [ 59.934667] RAX: 0000000000000000 RBX: ffff8880100f9840 RCX: 0000000000000000 [ 59.935868] RDX: ffff8880159751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.937085] RBP: ffff8880100f9854 R08: 0000000000000001 R09: 0000000000000000 [ 59.938154] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.939105] R13: ffffffff84e23fe0 R14: ffff8880100f9848 R15: ffffffff84d74dc0 [ 59.940074] FS: 0000555556274400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.941132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.941931] CR2: 00007f7ce09f16f4 CR3: 000000000eff8000 CR4: 0000000000350ee0 [ 59.942892] Call Trace: [ 59.943241] [ 59.943599] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.944245] ipv4_frags_init_net+0x269/0x440 [ 59.944884] ops_init+0xbb/0x6b0 [ 59.945361] setup_net+0x3d9/0x990 [ 59.945876] ? down_read_killable+0x1d7/0x4e0 [ 59.946529] ? __pfx_setup_net+0x10/0x10 [ 59.947057] ? copy_net_ns+0x17c/0x770 [ 59.947640] copy_net_ns+0x321/0x770 [ 59.948139] create_new_namespaces+0x3f6/0xb30 [ 59.948817] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.949516] ksys_unshare+0x44d/0x8e0 [ 59.950028] ? __pfx_ksys_unshare+0x10/0x10 [ 59.950662] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.951430] __x64_sys_unshare+0x31/0x40 [ 59.952013] do_syscall_64+0x3f/0x90 [ 59.952567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.953252] RIP: 0033:0x7f0ca85600d7 [ 59.953783] 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 [ 59.956092] RSP: 002b:00007ffdf6ad84c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.957131] RAX: ffffffffffffffda RBX: 00007ffdf6ad8b08 RCX: 00007f0ca85600d7 [ 59.958099] RDX: 00007f0ca85ca41f RSI: 00007ffdf6ad8460 RDI: 0000000040000000 [ 59.958978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6ad8270 [ 59.959860] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ca8672bf0 [ 59.960777] R13: 00007ffdf6ad85a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.961682] [ 59.961982] irq event stamp: 8549 [ 59.962404] hardirqs last enabled at (8559): [] __up_console_sem+0x78/0x80 [ 59.963463] hardirqs last disabled at (8570): [] __up_console_sem+0x5d/0x80 [ 59.964527] softirqs last enabled at (8118): [] irq_exit_rcu+0x93/0xc0 [ 59.965567] softirqs last disabled at (8065): [] irq_exit_rcu+0x93/0xc0 [ 59.966576] ---[ end trace 0000000000000000 ]--- [ 59.971912] ------------[ cut here ]------------ [ 59.973253] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.974966] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.976096] Modules linked in: [ 59.976628] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.977868] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.978985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.979807] 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 [ 59.982120] RSP: 0018:ffff88801bf4fc00 EFLAGS: 00010282 [ 59.982896] RAX: 0000000000000000 RBX: ffff88800b909640 RCX: 0000000000000000 [ 59.983908] RDX: ffff8880159751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.984979] RBP: ffff88800b909654 R08: 0000000000000001 R09: 0000000000000000 [ 59.986037] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.987367] R13: ffffffff84e23fe0 R14: ffff88800b909648 R15: ffffffff84da7d60 [ 59.988486] FS: 0000555556274400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.989835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.990831] CR2: 00007f7ce09f16f4 CR3: 000000000eff8000 CR4: 0000000000350ee0 [ 59.992025] Call Trace: [ 59.992453] [ 59.992898] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.993769] ipv6_frags_init_net+0x206/0x3c0 [ 59.994553] ops_init+0xbb/0x6b0 [ 59.995136] setup_net+0x3d9/0x990 [ 59.995794] ? down_read_killable+0x1d7/0x4e0 [ 59.996583] ? __pfx_setup_net+0x10/0x10 [ 59.997241] ? copy_net_ns+0x17c/0x770 [ 59.997917] copy_net_ns+0x321/0x770 [ 59.998553] create_new_namespaces+0x3f6/0xb30 [ 59.999277] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.000074] ksys_unshare+0x44d/0x8e0 [ 60.000723] ? __pfx_ksys_unshare+0x10/0x10 [ 60.001439] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.002252] __x64_sys_unshare+0x31/0x40 [ 60.002830] do_syscall_64+0x3f/0x90 [ 60.003329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.004041] RIP: 0033:0x7f0ca85600d7 [ 60.004557] 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 [ 60.006856] RSP: 002b:00007ffdf6ad84c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.007842] RAX: ffffffffffffffda RBX: 00007ffdf6ad8b08 RCX: 00007f0ca85600d7 [ 60.008797] RDX: 00007f0ca85ca41f RSI: 00007ffdf6ad8460 RDI: 0000000040000000 [ 60.009731] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6ad8270 [ 60.010671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ca8672bf0 [ 60.011596] R13: 00007ffdf6ad85a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.012556] [ 60.012887] irq event stamp: 11159 [ 60.013331] hardirqs last enabled at (11169): [] __up_console_sem+0x78/0x80 [ 60.014479] hardirqs last disabled at (11182): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 60.015737] softirqs last enabled at (10788): [] irq_exit_rcu+0x93/0xc0 [ 60.016832] softirqs last disabled at (10755): [] irq_exit_rcu+0x93/0xc0 [ 60.017933] ---[ end trace 0000000000000000 ]--- [ 60.019570] ------------[ cut here ]------------ [ 60.020178] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.022628] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.023737] Modules linked in: [ 60.024157] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.025380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.026443] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.027145] 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 [ 60.029441] RSP: 0018:ffff88801bf4fbf0 EFLAGS: 00010286 [ 60.030148] RAX: 0000000000000000 RBX: ffff88800b908840 RCX: 0000000000000000 [ 60.031088] RDX: ffff8880159751c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.032040] RBP: ffff88800b908854 R08: 0000000000000001 R09: 0000000000000000 [ 60.032998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.033927] R13: ffffffff84e23fe0 R14: ffff88800b908848 R15: ffffffff84db0aa0 [ 60.034857] FS: 0000555556274400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.035898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.036669] CR2: 00007f7ce09f16f4 CR3: 000000000eff8000 CR4: 0000000000350ee0 [ 60.037609] Call Trace: [ 60.037952] [ 60.038264] nf_ct_net_init+0x224/0x3d0 [ 60.038840] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.039435] ops_init+0xbb/0x6b0 [ 60.039929] setup_net+0x3d9/0x990 [ 60.040397] ? down_read_killable+0x1d7/0x4e0 [ 60.041020] ? __pfx_setup_net+0x10/0x10 [ 60.041571] ? copy_net_ns+0x17c/0x770 [ 60.042078] copy_net_ns+0x321/0x770 [ 60.042587] create_new_namespaces+0x3f6/0xb30 [ 60.043168] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.043820] ksys_unshare+0x44d/0x8e0 [ 60.044305] ? __pfx_ksys_unshare+0x10/0x10 [ 60.044900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.045632] __x64_sys_unshare+0x31/0x40 [ 60.046146] do_syscall_64+0x3f/0x90 [ 60.046661] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.047298] RIP: 0033:0x7f0ca85600d7 [ 60.047794] 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 [ 60.049951] RSP: 002b:00007ffdf6ad84c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.050888] RAX: ffffffffffffffda RBX: 00007ffdf6ad8b08 RCX: 00007f0ca85600d7 [ 60.051774] RDX: 00007f0ca85ca41f RSI: 00007ffdf6ad8460 RDI: 0000000040000000 [ 60.052656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf6ad8270 [ 60.053564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0ca8672bf0 [ 60.054415] R13: 00007ffdf6ad85a0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.055316] [ 60.055647] irq event stamp: 11971 [ 60.056078] hardirqs last enabled at (11981): [] __up_console_sem+0x78/0x80 [ 60.057140] hardirqs last disabled at (11992): [] __up_console_sem+0x5d/0x80 [ 60.058206] softirqs last enabled at (11584): [] irq_exit_rcu+0x93/0xc0 [ 60.059243] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0 [ 60.060272] ---[ end trace 0000000000000000 ]--- [ 61.598119] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.645558] Bluetooth: hci0: command 0x041b tx timeout [ 65.693552] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.741532] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:44:19 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016c7fd90 RCX=0000000000000000 RDX=1ffff11002bcd315 RSI=ffffffff8170049c RDI=ffff8880096fcbb8 RBP=ffffea000052f1c0 RSP=ffff888016c7fbb0 R8 =0000000000000000 R9 =ffffed1001c9b630 R10=ffff88800e4db183 R11=0000000000000001 R12=ffff88800c462d98 R13=ffff888016c7fdb8 R14=0000000000000a55 R15=ffff888015e69680 RIP=ffffffff817004ed RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007faddee8c900 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=00007fadde2c2750 CR3=0000000016596000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=4e04a7aecd5e4e58000000000013cd98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=268e4b7aec0a678200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff863e3fa9 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000001 RDI=ffff88806cf09b08 RBP=ffff88806cf09af8 RSP=ffff88806cf09a30 R8 =ffffffff863e3fa4 R9 =ffffffff863e3fa8 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b00 R13=ffff88806cf09ae8 R14=ffff88801bf4fc78 R15=ffff88806cf09aa0 RIP=ffffffff81130fcc RFL=00000246 [---Z-P-] 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 0000555556274400 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=00007f7ce09f16f4 CR3=000000000eff8000 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