Warning: Permanently added '[localhost]:39466' (ECDSA) to the list of known hosts. 2023/05/16 18:34:12 fuzzer started 2023/05/16 18:34:13 dialing manager at localhost:35573 2023/05/16 18:34:13 checking machine... 2023/05/16 18:34:13 checking revisions... syzkaller login: [ 47.229517] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:34:13 testing simple program... [ 47.307665] cgroup: Unknown subsys name 'net' [ 47.385173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.522700] audit: type=1400 audit(1684262065.572:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.611276] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.613648] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.615226] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.619839] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.622129] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.624212] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.051814] ------------[ cut here ]------------ [ 61.052605] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.054566] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.056067] Modules linked in: [ 61.056731] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.059586] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.062285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.063183] 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 [ 61.066069] RSP: 0018:ffff888018a4fc00 EFLAGS: 00010282 [ 61.066982] RAX: 0000000000000000 RBX: ffff88800cb39040 RCX: 0000000000000000 [ 61.068170] RDX: ffff888016279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.069351] RBP: ffff88800cb39054 R08: 0000000000000001 R09: 0000000000000000 [ 61.070500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.071688] R13: ffffffff84e223a0 R14: ffff88800cb39048 R15: ffffffff84d73340 [ 61.072858] FS: 0000555556948400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.074173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.075180] CR2: 00007f1bbc5d76f4 CR3: 0000000019fa2000 CR4: 0000000000350ee0 [ 61.076358] Call Trace: [ 61.076827] [ 61.077211] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.078067] ipv4_frags_init_net+0x269/0x440 [ 61.078846] ops_init+0xbb/0x6b0 [ 61.079465] setup_net+0x3d9/0x990 [ 61.080065] ? down_read_killable+0x1d7/0x4e0 [ 61.080844] ? __pfx_setup_net+0x10/0x10 [ 61.081553] ? copy_net_ns+0x17c/0x770 [ 61.082206] copy_net_ns+0x321/0x770 [ 61.082882] create_new_namespaces+0x3f6/0xb30 [ 61.083712] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.084566] ksys_unshare+0x44d/0x8e0 [ 61.085204] ? __pfx_ksys_unshare+0x10/0x10 [ 61.085965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.086939] __x64_sys_unshare+0x31/0x40 [ 61.087670] do_syscall_64+0x3f/0x90 [ 61.088289] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.089167] RIP: 0033:0x7fbb1396b0d7 [ 61.089816] 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 [ 61.092679] RSP: 002b:00007ffc436d5cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.093921] RAX: ffffffffffffffda RBX: 00007ffc436d6338 RCX: 00007fbb1396b0d7 [ 61.095104] RDX: 00007fbb139d541f RSI: 00007ffc436d5c90 RDI: 0000000040000000 [ 61.096345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc436d5aa0 [ 61.097521] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb13a7dbf0 [ 61.098695] R13: 00007ffc436d5dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.100121] [ 61.100538] irq event stamp: 8281 [ 61.101062] hardirqs last enabled at (8291): [] __up_console_sem+0x78/0x80 [ 61.102358] hardirqs last disabled at (8302): [] __up_console_sem+0x5d/0x80 [ 61.103646] softirqs last enabled at (8228): [] irq_exit_rcu+0x93/0xc0 [ 61.104942] softirqs last disabled at (8223): [] irq_exit_rcu+0x93/0xc0 [ 61.106197] ---[ end trace 0000000000000000 ]--- [ 61.116915] ------------[ cut here ]------------ [ 61.117628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.119325] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.120487] Modules linked in: [ 61.120911] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.122208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.123338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.124130] 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 [ 61.126488] RSP: 0018:ffff888018a4fc00 EFLAGS: 00010282 [ 61.127158] RAX: 0000000000000000 RBX: ffff888016139640 RCX: 0000000000000000 [ 61.128178] RDX: ffff888016279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.129179] RBP: ffff888016139654 R08: 0000000000000001 R09: 0000000000000000 [ 61.130170] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.131169] R13: ffffffff84e223a0 R14: ffff888016139648 R15: ffffffff84da62e0 [ 61.132182] FS: 0000555556948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.133295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.134148] CR2: 00007f242a1ba8e0 CR3: 0000000019fa2000 CR4: 0000000000350ef0 [ 61.135148] Call Trace: [ 61.135595] [ 61.135922] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.136665] ipv6_frags_init_net+0x206/0x3c0 [ 61.137244] ops_init+0xbb/0x6b0 [ 61.137776] setup_net+0x3d9/0x990 [ 61.138250] ? down_read_killable+0x1d7/0x4e0 [ 61.138870] ? __pfx_setup_net+0x10/0x10 [ 61.139388] ? copy_net_ns+0x17c/0x770 [ 61.139952] copy_net_ns+0x321/0x770 [ 61.140480] create_new_namespaces+0x3f6/0xb30 [ 61.141086] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.141759] ksys_unshare+0x44d/0x8e0 [ 61.142270] ? __pfx_ksys_unshare+0x10/0x10 [ 61.142867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.143641] __x64_sys_unshare+0x31/0x40 [ 61.144198] do_syscall_64+0x3f/0x90 [ 61.144726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.145392] RIP: 0033:0x7fbb1396b0d7 [ 61.145903] 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 [ 61.148109] RSP: 002b:00007ffc436d5cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.149064] RAX: ffffffffffffffda RBX: 00007ffc436d6338 RCX: 00007fbb1396b0d7 [ 61.149965] RDX: 00007fbb139d541f RSI: 00007ffc436d5c90 RDI: 0000000040000000 [ 61.150860] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc436d5aa0 [ 61.151780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb13a7dbf0 [ 61.152680] R13: 00007ffc436d5dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.153606] [ 61.153906] irq event stamp: 12741 [ 61.154340] hardirqs last enabled at (12751): [] __up_console_sem+0x78/0x80 [ 61.155446] hardirqs last disabled at (12764): [] __up_console_sem+0x5d/0x80 [ 61.156548] softirqs last enabled at (12480): [] irq_exit_rcu+0x93/0xc0 [ 61.157579] softirqs last disabled at (12463): [] irq_exit_rcu+0x93/0xc0 [ 61.158613] ---[ end trace 0000000000000000 ]--- [ 61.160094] ------------[ cut here ]------------ [ 61.160713] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.162681] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.163742] Modules linked in: [ 61.164140] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.165288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.166291] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.166956] 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 [ 61.169151] RSP: 0018:ffff888018a4fbf0 EFLAGS: 00010286 [ 61.169841] RAX: 0000000000000000 RBX: ffff8880140d9a40 RCX: 0000000000000000 [ 61.170737] RDX: ffff888016279b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.171628] RBP: ffff8880140d9a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.172536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.173384] R13: ffffffff84e223a0 R14: ffff8880140d9a48 R15: ffffffff84daf020 [ 61.174280] FS: 0000555556948400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.175274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.176033] CR2: 00007f242a1ba8e0 CR3: 0000000019fa2000 CR4: 0000000000350ef0 [ 61.177032] Call Trace: [ 61.177460] [ 61.177820] nf_ct_net_init+0x224/0x3d0 [ 61.178476] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.179165] ops_init+0xbb/0x6b0 [ 61.179771] setup_net+0x3d9/0x990 [ 61.180317] ? down_read_killable+0x1d7/0x4e0 [ 61.181044] ? __pfx_setup_net+0x10/0x10 [ 61.181693] ? copy_net_ns+0x17c/0x770 [ 61.182302] copy_net_ns+0x321/0x770 [ 61.182925] create_new_namespaces+0x3f6/0xb30 [ 61.183687] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.184476] ksys_unshare+0x44d/0x8e0 [ 61.185070] ? __pfx_ksys_unshare+0x10/0x10 [ 61.185776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.186675] __x64_sys_unshare+0x31/0x40 [ 61.187293] do_syscall_64+0x3f/0x90 [ 61.187924] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.188741] RIP: 0033:0x7fbb1396b0d7 [ 61.189305] 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 [ 61.191947] RSP: 002b:00007ffc436d5cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.193109] RAX: ffffffffffffffda RBX: 00007ffc436d6338 RCX: 00007fbb1396b0d7 [ 61.194185] RDX: 00007fbb139d541f RSI: 00007ffc436d5c90 RDI: 0000000040000000 [ 61.195240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc436d5aa0 [ 61.196345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbb13a7dbf0 [ 61.197402] R13: 00007ffc436d5dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.198506] [ 61.198866] irq event stamp: 13559 [ 61.199378] hardirqs last enabled at (13569): [] __up_console_sem+0x78/0x80 [ 61.200694] hardirqs last disabled at (13582): [] __up_console_sem+0x5d/0x80 [ 61.201977] softirqs last enabled at (13126): [] irq_exit_rcu+0x93/0xc0 [ 61.203222] softirqs last disabled at (13121): [] irq_exit_rcu+0x93/0xc0 [ 61.204474] ---[ end trace 0000000000000000 ]--- executing program [ 62.696083] Bluetooth: hci0: command 0x0409 tx timeout [ 64.743585] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.791599] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.839575] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:34:24 Registers: info registers vcpu 0 RAX=000000000001e5df RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f242a2be000 CR3=000000000e5e6000 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=34a519ac82d2c2bbb44fd5d319e511c0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b37ddbda2fca4482000000000013bf50 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3888fb1e099524a800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018a4f618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555556948400 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=00007f1bbc5d76f4 CR3=0000000019fa2000 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