Warning: Permanently added '[localhost]:56847' (ECDSA) to the list of known hosts. 2023/05/18 06:18:30 fuzzer started 2023/05/18 06:18:30 dialing manager at localhost:44319 2023/05/18 06:18:30 checking machine... 2023/05/18 06:18:30 checking revisions... syzkaller login: [ 44.180537] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:18:30 testing simple program... [ 44.269289] cgroup: Unknown subsys name 'net' [ 44.398821] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.388390] audit: type=1400 audit(1684390723.103:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.486401] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.488615] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.490814] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.494677] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.496266] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.497600] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.878839] ------------[ cut here ]------------ [ 57.879515] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.881120] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.882253] Modules linked in: [ 57.882662] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.887531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.888717] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.889535] 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 [ 57.891767] RSP: 0018:ffff88800c717c00 EFLAGS: 00010282 [ 57.892451] RAX: 0000000000000000 RBX: ffff88800edd0440 RCX: 0000000000000000 [ 57.893332] RDX: ffff88801472b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.894241] RBP: ffff88800edd0454 R08: 0000000000000001 R09: 0000000000000000 [ 57.895098] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.896003] R13: ffffffff84e23fe0 R14: ffff88800edd0448 R15: ffffffff84d74dc0 [ 57.896886] FS: 0000555556bcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.897915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.898671] CR2: 00007f114cf4f6f4 CR3: 000000000c8d0000 CR4: 0000000000350ee0 [ 57.899563] Call Trace: [ 57.899890] [ 57.900221] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.900834] ipv4_frags_init_net+0x269/0x440 [ 57.901428] ops_init+0xbb/0x6b0 [ 57.901886] setup_net+0x3d9/0x990 [ 57.902385] ? down_read_killable+0x1d7/0x4e0 [ 57.902953] ? __pfx_setup_net+0x10/0x10 [ 57.903496] ? copy_net_ns+0x17c/0x770 [ 57.904001] copy_net_ns+0x321/0x770 [ 57.904515] create_new_namespaces+0x3f6/0xb30 [ 57.905107] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.905750] ksys_unshare+0x44d/0x8e0 [ 57.906301] ? __pfx_ksys_unshare+0x10/0x10 [ 57.906843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.907586] __x64_sys_unshare+0x31/0x40 [ 57.908102] do_syscall_64+0x3f/0x90 [ 57.908611] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.909285] RIP: 0033:0x7fcad3bf40d7 [ 57.909751] 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 [ 57.911896] RSP: 002b:00007fff1d252af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.912840] RAX: ffffffffffffffda RBX: 00007fff1d253138 RCX: 00007fcad3bf40d7 [ 57.913737] RDX: 00007fcad3c5e41f RSI: 00007fff1d252a90 RDI: 0000000040000000 [ 57.914629] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1d2528a0 [ 57.915521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcad3d06bf0 [ 57.916416] R13: 00007fff1d252bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.917339] [ 57.917644] irq event stamp: 8401 [ 57.918091] hardirqs last enabled at (8411): [] __up_console_sem+0x78/0x80 [ 57.919168] hardirqs last disabled at (8424): [] __up_console_sem+0x5d/0x80 [ 57.920224] softirqs last enabled at (7974): [] irq_exit_rcu+0x93/0xc0 [ 57.921265] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 57.922300] ---[ end trace 0000000000000000 ]--- [ 57.931937] ------------[ cut here ]------------ [ 57.932568] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.934295] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.935368] Modules linked in: [ 57.935778] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.936946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.937975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.938637] 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 [ 57.940835] RSP: 0018:ffff88800c717c00 EFLAGS: 00010282 [ 57.941532] RAX: 0000000000000000 RBX: ffff88801451f240 RCX: 0000000000000000 [ 57.942431] RDX: ffff88801472b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.943325] RBP: ffff88801451f254 R08: 0000000000000001 R09: 0000000000000000 [ 57.944218] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.945114] R13: ffffffff84e23fe0 R14: ffff88801451f248 R15: ffffffff84da7d60 [ 57.946051] FS: 0000555556bcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.947058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.947803] CR2: 00007f114cf4f6f4 CR3: 000000000c8d0000 CR4: 0000000000350ee0 [ 57.948697] Call Trace: [ 57.949026] [ 57.949357] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.949991] ipv6_frags_init_net+0x206/0x3c0 [ 57.950589] ops_init+0xbb/0x6b0 [ 57.951040] setup_net+0x3d9/0x990 [ 57.951529] ? down_read_killable+0x1d7/0x4e0 [ 57.952099] ? __pfx_setup_net+0x10/0x10 [ 57.952645] ? copy_net_ns+0x17c/0x770 [ 57.953192] copy_net_ns+0x321/0x770 [ 57.953677] create_new_namespaces+0x3f6/0xb30 [ 57.954315] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.954933] ksys_unshare+0x44d/0x8e0 [ 57.955459] ? __pfx_ksys_unshare+0x10/0x10 [ 57.956002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.956753] __x64_sys_unshare+0x31/0x40 [ 57.957299] do_syscall_64+0x3f/0x90 [ 57.957779] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.958467] RIP: 0033:0x7fcad3bf40d7 [ 57.958938] 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 [ 57.961107] RSP: 002b:00007fff1d252af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.962070] RAX: ffffffffffffffda RBX: 00007fff1d253138 RCX: 00007fcad3bf40d7 [ 57.962964] RDX: 00007fcad3c5e41f RSI: 00007fff1d252a90 RDI: 0000000040000000 [ 57.963862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1d2528a0 [ 57.964750] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcad3d06bf0 [ 57.965644] R13: 00007fff1d252bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.966580] [ 57.966882] irq event stamp: 12301 [ 57.967348] hardirqs last enabled at (12313): [] __up_console_sem+0x78/0x80 [ 57.968409] hardirqs last disabled at (12324): [] __up_console_sem+0x5d/0x80 [ 57.969500] softirqs last enabled at (12222): [] irq_exit_rcu+0x93/0xc0 [ 57.970563] softirqs last disabled at (12217): [] irq_exit_rcu+0x93/0xc0 [ 57.971624] ---[ end trace 0000000000000000 ]--- [ 57.973058] ------------[ cut here ]------------ [ 57.973704] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.975621] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.976703] Modules linked in: [ 57.977107] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.978295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.979318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.979960] 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 [ 57.982132] RSP: 0018:ffff88800c717bf0 EFLAGS: 00010286 [ 57.982815] RAX: 0000000000000000 RBX: ffff88801451fe40 RCX: 0000000000000000 [ 57.983712] RDX: ffff88801472b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.984592] RBP: ffff88801451fe54 R08: 0000000000000001 R09: 0000000000000000 [ 57.985480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.986385] R13: ffffffff84e23fe0 R14: ffff88801451fe48 R15: ffffffff84db0aa0 [ 57.987283] FS: 0000555556bcd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.988289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.988994] CR2: 00007f114cf4f6f4 CR3: 000000000c8d0000 CR4: 0000000000350ee0 [ 57.989891] Call Trace: [ 57.990258] [ 57.990563] nf_ct_net_init+0x224/0x3d0 [ 57.991081] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.991685] ops_init+0xbb/0x6b0 [ 57.992171] setup_net+0x3d9/0x990 [ 57.992632] ? down_read_killable+0x1d7/0x4e0 [ 57.993238] ? __pfx_setup_net+0x10/0x10 [ 57.993754] ? copy_net_ns+0x17c/0x770 [ 57.994323] copy_net_ns+0x321/0x770 [ 57.994809] create_new_namespaces+0x3f6/0xb30 [ 57.995424] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.996041] ksys_unshare+0x44d/0x8e0 [ 57.996565] ? __pfx_ksys_unshare+0x10/0x10 [ 57.997111] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.997859] __x64_sys_unshare+0x31/0x40 [ 57.998417] do_syscall_64+0x3f/0x90 [ 57.998900] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.999574] RIP: 0033:0x7fcad3bf40d7 [ 58.000038] 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 [ 58.002196] RSP: 002b:00007fff1d252af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.003104] RAX: ffffffffffffffda RBX: 00007fff1d253138 RCX: 00007fcad3bf40d7 [ 58.003998] RDX: 00007fcad3c5e41f RSI: 00007fff1d252a90 RDI: 0000000040000000 [ 58.004891] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1d2528a0 [ 58.005782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcad3d06bf0 [ 58.006708] R13: 00007fff1d252bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.007630] [ 58.007932] irq event stamp: 13087 [ 58.008394] hardirqs last enabled at (13099): [] __up_console_sem+0x78/0x80 [ 58.009470] hardirqs last disabled at (13110): [] __up_console_sem+0x5d/0x80 [ 58.010564] softirqs last enabled at (12586): [] irq_exit_rcu+0x93/0xc0 [ 58.011612] softirqs last disabled at (12573): [] irq_exit_rcu+0x93/0xc0 [ 58.012652] ---[ end trace 0000000000000000 ]--- executing program [ 59.569585] Bluetooth: hci0: command 0x0409 tx timeout [ 61.617228] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.665619] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.713265] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:18:44 Registers: info registers vcpu 0 RAX=0000000000000246 RBX=1ffff1100d9c13b1 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff8542b16c RBP=0000000000000000 RSP=ffff88806ce09d78 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000000 R12=0000000000000002 R13=0000000000000000 R14=ffffffff8560b3a0 R15=0000000000000000 RIP=ffffffff812d756b 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 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=00007efe258e1de0 CR3=000000000eafa000 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=3251e02b57172793304b52257c156fe4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f6fd67df714dc282000000000013d068 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9bbf078165a26b4300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c7175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 0000555556bcd400 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=00007f114cf4f6f4 CR3=000000000c8d0000 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