Warning: Permanently added '[localhost]:19519' (ECDSA) to the list of known hosts. 2023/05/16 18:37:18 fuzzer started 2023/05/16 18:37:19 dialing manager at localhost:35573 2023/05/16 18:37:19 checking machine... 2023/05/16 18:37:19 checking revisions... syzkaller login: [ 36.082780] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:37:19 testing simple program... [ 36.153571] cgroup: Unknown subsys name 'net' [ 36.234386] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.564294] audit: type=1400 audit(1684262251.726:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.681694] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.684589] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.686115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.689063] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.696519] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.697804] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.096293] ------------[ cut here ]------------ [ 50.097040] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.099160] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.100368] Modules linked in: [ 50.100839] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.105816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.106949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.107657] 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 [ 50.110069] RSP: 0018:ffff88801fc6fc00 EFLAGS: 00010282 [ 50.110833] RAX: 0000000000000000 RBX: ffff88800e1ba440 RCX: 0000000000000000 [ 50.111876] RDX: ffff8880189251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.112921] RBP: ffff88800e1ba454 R08: 0000000000000001 R09: 0000000000000000 [ 50.113964] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.115025] R13: ffffffff84e223a0 R14: ffff88800e1ba448 R15: ffffffff84d73340 [ 50.116071] FS: 000055555737e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.117235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.118095] CR2: 00007fbc8b1026f4 CR3: 00000000202b2000 CR4: 0000000000350ee0 [ 50.119129] Call Trace: [ 50.119497] [ 50.119841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.120568] ipv4_frags_init_net+0x269/0x440 [ 50.121246] ops_init+0xbb/0x6b0 [ 50.121771] setup_net+0x3d9/0x990 [ 50.122329] ? down_read_killable+0x1d7/0x4e0 [ 50.123093] ? __pfx_setup_net+0x10/0x10 [ 50.123670] ? copy_net_ns+0x17c/0x770 [ 50.124278] copy_net_ns+0x321/0x770 [ 50.124825] create_new_namespaces+0x3f6/0xb30 [ 50.125522] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.126264] ksys_unshare+0x44d/0x8e0 [ 50.126837] ? __pfx_ksys_unshare+0x10/0x10 [ 50.127512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.128353] __x64_sys_unshare+0x31/0x40 [ 50.128980] do_syscall_64+0x3f/0x90 [ 50.129518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.130278] RIP: 0033:0x7fdd911af0d7 [ 50.130822] 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 [ 50.133288] RSP: 002b:00007fff57178d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.134394] RAX: ffffffffffffffda RBX: 00007fff57179378 RCX: 00007fdd911af0d7 [ 50.135436] RDX: 00007fdd9121941f RSI: 00007fff57178cd0 RDI: 0000000040000000 [ 50.136446] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57178ae0 [ 50.137452] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd912c1bf0 [ 50.138465] R13: 00007fff57178e10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.139500] [ 50.139848] irq event stamp: 8997 [ 50.140358] hardirqs last enabled at (9009): [] __up_console_sem+0x78/0x80 [ 50.141564] hardirqs last disabled at (9020): [] __up_console_sem+0x5d/0x80 [ 50.142790] softirqs last enabled at (8200): [] irq_exit_rcu+0x93/0xc0 [ 50.143958] softirqs last disabled at (8105): [] irq_exit_rcu+0x93/0xc0 [ 50.145126] ---[ end trace 0000000000000000 ]--- [ 50.150886] ------------[ cut here ]------------ [ 50.151566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.153475] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.154650] Modules linked in: [ 50.155139] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.156394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.157501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.158230] 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 [ 50.160610] RSP: 0018:ffff88801fc6fc00 EFLAGS: 00010282 [ 50.161376] RAX: 0000000000000000 RBX: ffff88800d8da240 RCX: 0000000000000000 [ 50.162381] RDX: ffff8880189251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.163387] RBP: ffff88800d8da254 R08: 0000000000000001 R09: 0000000000000000 [ 50.164376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.165358] R13: ffffffff84e223a0 R14: ffff88800d8da248 R15: ffffffff84da62e0 [ 50.166318] FS: 000055555737e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.167445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.168279] CR2: 00007fbc8b1026f4 CR3: 00000000202b2000 CR4: 0000000000350ee0 [ 50.169281] Call Trace: [ 50.169634] [ 50.169985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.170650] ipv6_frags_init_net+0x206/0x3c0 [ 50.171281] ops_init+0xbb/0x6b0 [ 50.171755] setup_net+0x3d9/0x990 [ 50.172275] ? down_read_killable+0x1d7/0x4e0 [ 50.172882] ? __pfx_setup_net+0x10/0x10 [ 50.173470] ? copy_net_ns+0x17c/0x770 [ 50.174047] copy_net_ns+0x321/0x770 [ 50.174585] create_new_namespaces+0x3f6/0xb30 [ 50.175253] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.175947] ksys_unshare+0x44d/0x8e0 [ 50.176477] ? __pfx_ksys_unshare+0x10/0x10 [ 50.177092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.177860] __x64_sys_unshare+0x31/0x40 [ 50.178457] do_syscall_64+0x3f/0x90 [ 50.179000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.179692] RIP: 0033:0x7fdd911af0d7 [ 50.180223] 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 [ 50.182585] RSP: 002b:00007fff57178d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.183634] RAX: ffffffffffffffda RBX: 00007fff57179378 RCX: 00007fdd911af0d7 [ 50.184615] RDX: 00007fdd9121941f RSI: 00007fff57178cd0 RDI: 0000000040000000 [ 50.185603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57178ae0 [ 50.186607] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd912c1bf0 [ 50.187590] R13: 00007fff57178e10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.188601] [ 50.188966] irq event stamp: 10889 [ 50.189446] hardirqs last enabled at (10899): [] __up_console_sem+0x78/0x80 [ 50.190648] hardirqs last disabled at (10910): [] __up_console_sem+0x5d/0x80 [ 50.191839] softirqs last enabled at (10570): [] irq_exit_rcu+0x93/0xc0 [ 50.192999] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0 [ 50.194156] ---[ end trace 0000000000000000 ]--- [ 50.195997] ------------[ cut here ]------------ [ 50.196637] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.198716] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.199923] Modules linked in: [ 50.200394] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.201743] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.202932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.203686] 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 [ 50.206184] RSP: 0018:ffff88801fc6fbf0 EFLAGS: 00010286 [ 50.206996] RAX: 0000000000000000 RBX: ffff88800d8daa40 RCX: 0000000000000000 [ 50.208015] RDX: ffff8880189251c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.209028] RBP: ffff88800d8daa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.210032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.211050] R13: ffffffff84e223a0 R14: ffff88800d8daa48 R15: ffffffff84daf020 [ 50.212080] FS: 000055555737e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.213217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.214063] CR2: 00007fbc8b1026f4 CR3: 00000000202b2000 CR4: 0000000000350ee0 [ 50.215088] Call Trace: [ 50.215459] [ 50.215799] nf_ct_net_init+0x224/0x3d0 [ 50.216442] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.217128] ops_init+0xbb/0x6b0 [ 50.217632] setup_net+0x3d9/0x990 [ 50.218188] ? down_read_killable+0x1d7/0x4e0 [ 50.218851] ? __pfx_setup_net+0x10/0x10 [ 50.219458] ? copy_net_ns+0x17c/0x770 [ 50.220070] copy_net_ns+0x321/0x770 [ 50.220620] create_new_namespaces+0x3f6/0xb30 [ 50.221342] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.222078] ksys_unshare+0x44d/0x8e0 [ 50.222650] ? __pfx_ksys_unshare+0x10/0x10 [ 50.223308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.224150] __x64_sys_unshare+0x31/0x40 [ 50.224743] do_syscall_64+0x3f/0x90 [ 50.225322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.226080] RIP: 0033:0x7fdd911af0d7 [ 50.226622] 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 [ 50.229072] RSP: 002b:00007fff57178d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.230137] RAX: ffffffffffffffda RBX: 00007fff57179378 RCX: 00007fdd911af0d7 [ 50.231156] RDX: 00007fdd9121941f RSI: 00007fff57178cd0 RDI: 0000000040000000 [ 50.232155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff57178ae0 [ 50.233156] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd912c1bf0 [ 50.234149] R13: 00007fff57178e10 R14: 0000000000000000 R15: 00000000000000f8 [ 50.235187] [ 50.235526] irq event stamp: 11627 [ 50.236046] hardirqs last enabled at (11639): [] __up_console_sem+0x78/0x80 [ 50.237242] hardirqs last disabled at (11650): [] __up_console_sem+0x5d/0x80 [ 50.238461] softirqs last enabled at (11342): [] irq_exit_rcu+0x93/0xc0 [ 50.239634] softirqs last disabled at (11337): [] irq_exit_rcu+0x93/0xc0 [ 50.240796] ---[ end trace 0000000000000000 ]--- executing program [ 51.761844] Bluetooth: hci0: command 0x0409 tx timeout [ 53.808978] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.856982] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.905010] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:37:33 Registers: info registers vcpu 0 RAX=0000000000020c3f 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=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 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=00007fd944038078 CR3=000000000ece6000 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=2033333a37333a38312036312079614d XMM01=5d3036313939302e30352020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3036313939302e30352020205b XMM07=79732033333a37333a38312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fc6f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555737e400 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=00007fbc8b1026f4 CR3=00000000202b2000 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