Warning: Permanently added '[localhost]:54911' (ECDSA) to the list of known hosts. 2023/05/16 15:00:08 fuzzer started 2023/05/16 15:00:09 dialing manager at localhost:35573 2023/05/16 15:00:09 checking machine... 2023/05/16 15:00:09 checking revisions... syzkaller login: [ 36.071684] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:00:09 testing simple program... [ 36.135902] cgroup: Unknown subsys name 'net' [ 36.219470] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.639221] audit: type=1400 audit(1684249222.047:6): 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 [ 49.765779] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.768418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.770253] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.774114] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.776402] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.778233] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.156322] ------------[ cut here ]------------ [ 50.156976] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.158696] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.159712] Modules linked in: [ 50.160107] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.164663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.165970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.166731] 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 [ 50.168993] RSP: 0018:ffff88801904fc00 EFLAGS: 00010282 [ 50.169759] RAX: 0000000000000000 RBX: ffff88800c742440 RCX: 0000000000000000 [ 50.170733] RDX: ffff88801691d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.171696] RBP: ffff88800c742454 R08: 0000000000000001 R09: 0000000000000000 [ 50.172733] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.173746] R13: ffffffff84e223a0 R14: ffff88800c742448 R15: ffffffff84d73340 [ 50.174739] FS: 0000555555c7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.175837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.176726] CR2: 00007fdf325c56f4 CR3: 000000000c9de000 CR4: 0000000000350ef0 [ 50.177774] Call Trace: [ 50.178108] [ 50.178400] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.179151] ipv4_frags_init_net+0x269/0x440 [ 50.179751] ops_init+0xbb/0x6b0 [ 50.180214] setup_net+0x3d9/0x990 [ 50.180705] ? down_read_killable+0x1d7/0x4e0 [ 50.181274] ? __pfx_setup_net+0x10/0x10 [ 50.181814] ? copy_net_ns+0x17c/0x770 [ 50.182315] copy_net_ns+0x321/0x770 [ 50.182833] create_new_namespaces+0x3f6/0xb30 [ 50.183417] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.184088] ksys_unshare+0x44d/0x8e0 [ 50.184618] ? __pfx_ksys_unshare+0x10/0x10 [ 50.185165] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.185906] __x64_sys_unshare+0x31/0x40 [ 50.186420] do_syscall_64+0x3f/0x90 [ 50.186931] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.187603] RIP: 0033:0x7fed8be9c0d7 [ 50.188076] 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 [ 50.190254] RSP: 002b:00007ffe7c13dec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.191204] RAX: ffffffffffffffda RBX: 00007ffe7c13e508 RCX: 00007fed8be9c0d7 [ 50.192114] RDX: 00007fed8bf0641f RSI: 00007ffe7c13de60 RDI: 0000000040000000 [ 50.192988] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c13dc70 [ 50.193877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed8bfaebf0 [ 50.194745] R13: 00007ffe7c13dfa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.195655] [ 50.195953] irq event stamp: 9035 [ 50.196389] hardirqs last enabled at (9045): [] __up_console_sem+0x78/0x80 [ 50.197450] hardirqs last disabled at (9056): [] __up_console_sem+0x5d/0x80 [ 50.198524] softirqs last enabled at (8942): [] irq_exit_rcu+0x93/0xc0 [ 50.199540] softirqs last disabled at (8937): [] irq_exit_rcu+0x93/0xc0 [ 50.200572] ---[ end trace 0000000000000000 ]--- [ 50.206152] ------------[ cut here ]------------ [ 50.206763] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.208456] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.209531] Modules linked in: [ 50.209935] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.211090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.212119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.212790] 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 [ 50.214953] RSP: 0018:ffff88801904fc00 EFLAGS: 00010282 [ 50.215639] RAX: 0000000000000000 RBX: ffff8880093a2e40 RCX: 0000000000000000 [ 50.216546] RDX: ffff88801691d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.217395] RBP: ffff8880093a2e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.218292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.219176] R13: ffffffff84e223a0 R14: ffff8880093a2e48 R15: ffffffff84da62e0 [ 50.220065] FS: 0000555555c7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.221063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.221802] CR2: 00007fdf325c56f4 CR3: 000000000c9de000 CR4: 0000000000350ef0 [ 50.222699] Call Trace: [ 50.223024] [ 50.223321] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.223953] ipv6_frags_init_net+0x206/0x3c0 [ 50.224561] ops_init+0xbb/0x6b0 [ 50.225001] setup_net+0x3d9/0x990 [ 50.225446] ? down_read_killable+0x1d7/0x4e0 [ 50.226042] ? __pfx_setup_net+0x10/0x10 [ 50.226578] ? copy_net_ns+0x17c/0x770 [ 50.227078] copy_net_ns+0x321/0x770 [ 50.227589] create_new_namespaces+0x3f6/0xb30 [ 50.228180] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.228822] ksys_unshare+0x44d/0x8e0 [ 50.229307] ? __pfx_ksys_unshare+0x10/0x10 [ 50.229881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.230617] __x64_sys_unshare+0x31/0x40 [ 50.231133] do_syscall_64+0x3f/0x90 [ 50.231651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.232295] RIP: 0033:0x7fed8be9c0d7 [ 50.232787] 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 [ 50.234939] RSP: 002b:00007ffe7c13dec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.235883] RAX: ffffffffffffffda RBX: 00007ffe7c13e508 RCX: 00007fed8be9c0d7 [ 50.236786] RDX: 00007fed8bf0641f RSI: 00007ffe7c13de60 RDI: 0000000040000000 [ 50.237678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c13dc70 [ 50.238561] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed8bfaebf0 [ 50.239401] R13: 00007ffe7c13dfa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.240322] [ 50.240650] irq event stamp: 10809 [ 50.241077] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 50.242145] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 50.243204] softirqs last enabled at (10746): [] irq_exit_rcu+0x93/0xc0 [ 50.244263] softirqs last disabled at (10741): [] irq_exit_rcu+0x93/0xc0 [ 50.245309] ---[ end trace 0000000000000000 ]--- [ 50.246669] ------------[ cut here ]------------ [ 50.247247] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.249127] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.250196] Modules linked in: [ 50.250631] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.251801] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.252823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.253457] 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 [ 50.255594] RSP: 0018:ffff88801904fbf0 EFLAGS: 00010286 [ 50.256230] RAX: 0000000000000000 RBX: ffff8880093a2a40 RCX: 0000000000000000 [ 50.257075] RDX: ffff88801691d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.257928] RBP: ffff8880093a2a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.258771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.259611] R13: ffffffff84e223a0 R14: ffff8880093a2a48 R15: ffffffff84daf020 [ 50.260424] FS: 0000555555c7b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.261379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.262078] CR2: 00007fdf325c56f4 CR3: 000000000c9de000 CR4: 0000000000350ef0 [ 50.262922] Call Trace: [ 50.263301] [ 50.263686] nf_ct_net_init+0x224/0x3d0 [ 50.264314] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.265025] ops_init+0xbb/0x6b0 [ 50.265582] setup_net+0x3d9/0x990 [ 50.266114] ? down_read_killable+0x1d7/0x4e0 [ 50.266813] ? __pfx_setup_net+0x10/0x10 [ 50.267411] ? copy_net_ns+0x17c/0x770 [ 50.268045] copy_net_ns+0x321/0x770 [ 50.268675] create_new_namespaces+0x3f6/0xb30 [ 50.269368] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.270136] ksys_unshare+0x44d/0x8e0 [ 50.270757] ? __pfx_ksys_unshare+0x10/0x10 [ 50.271337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.272151] __x64_sys_unshare+0x31/0x40 [ 50.272741] do_syscall_64+0x3f/0x90 [ 50.273246] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.273964] RIP: 0033:0x7fed8be9c0d7 [ 50.274455] 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 [ 50.276907] RSP: 002b:00007ffe7c13dec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.278031] RAX: ffffffffffffffda RBX: 00007ffe7c13e508 RCX: 00007fed8be9c0d7 [ 50.279079] RDX: 00007fed8bf0641f RSI: 00007ffe7c13de60 RDI: 0000000040000000 [ 50.280134] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7c13dc70 [ 50.281064] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fed8bfaebf0 [ 50.282010] R13: 00007ffe7c13dfa0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.282973] [ 50.283295] irq event stamp: 11611 [ 50.283796] hardirqs last enabled at (11623): [] __up_console_sem+0x78/0x80 [ 50.284945] hardirqs last disabled at (11634): [] __up_console_sem+0x5d/0x80 [ 50.286213] softirqs last enabled at (11404): [] irq_exit_rcu+0x93/0xc0 [ 50.287444] softirqs last disabled at (11395): [] irq_exit_rcu+0x93/0xc0 [ 50.288701] ---[ end trace 0000000000000000 ]--- executing program [ 51.853208] Bluetooth: hci0: command 0x0409 tx timeout [ 53.900569] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.948568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.996560] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:00:23 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801904f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555c7b400 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=00007fdf325c56f4 CR3=000000000c9de000 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=0000000000033fbb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f959183e610 CR3=00000000164c2000 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=68558c30213fe99aba42886fee7c32dc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=72ca98629016cd41000000000013b990 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fd4039007ab5851a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000