Warning: Permanently added '[localhost]:16287' (ECDSA) to the list of known hosts. 2023/05/16 14:43:08 fuzzer started 2023/05/16 14:43:08 dialing manager at localhost:35573 2023/05/16 14:43:08 checking machine... 2023/05/16 14:43:08 checking revisions... syzkaller login: [ 36.730551] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:43:08 testing simple program... [ 36.785546] cgroup: Unknown subsys name 'net' [ 36.861135] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.509368] audit: type=1400 audit(1684248201.520:6): 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 [ 50.641797] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.643494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.646241] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.656071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.659846] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.661555] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.087688] ------------[ cut here ]------------ [ 51.088616] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.091228] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.092743] Modules linked in: [ 51.093300] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.097758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.098771] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.099428] 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 [ 51.101619] RSP: 0018:ffff8880158ffc00 EFLAGS: 00010282 [ 51.102310] RAX: 0000000000000000 RBX: ffff888009aec840 RCX: 0000000000000000 [ 51.103197] RDX: ffff88800ec351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.104093] RBP: ffff888009aec854 R08: 0000000000000001 R09: 0000000000000000 [ 51.105027] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.105926] R13: ffffffff84e223a0 R14: ffff888009aec848 R15: ffffffff84d73340 [ 51.106838] FS: 0000555555dc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.107837] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.108562] CR2: 00007f76e73ed6f4 CR3: 000000000f08c000 CR4: 0000000000350ef0 [ 51.109457] Call Trace: [ 51.109823] [ 51.110126] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.110770] ipv4_frags_init_net+0x269/0x440 [ 51.111413] ops_init+0xbb/0x6b0 [ 51.112041] setup_net+0x3d9/0x990 [ 51.112522] ? down_read_killable+0x1d7/0x4e0 [ 51.113123] ? __pfx_setup_net+0x10/0x10 [ 51.113629] ? copy_net_ns+0x17c/0x770 [ 51.114158] copy_net_ns+0x321/0x770 [ 51.114642] create_new_namespaces+0x3f6/0xb30 [ 51.115251] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.115902] ksys_unshare+0x44d/0x8e0 [ 51.116402] ? __pfx_ksys_unshare+0x10/0x10 [ 51.116975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.117692] __x64_sys_unshare+0x31/0x40 [ 51.118241] do_syscall_64+0x3f/0x90 [ 51.118711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.119381] RIP: 0033:0x7f5b60db60d7 [ 51.119870] 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 [ 51.122015] RSP: 002b:00007fffe27e1a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.123053] RAX: ffffffffffffffda RBX: 00007fffe27e20d8 RCX: 00007f5b60db60d7 [ 51.124083] RDX: 00007f5b60e2041f RSI: 00007fffe27e1a30 RDI: 0000000040000000 [ 51.125157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe27e1840 [ 51.126196] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b60ec8bf0 [ 51.127233] R13: 00007fffe27e1b70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.128306] [ 51.128661] irq event stamp: 8515 [ 51.129193] hardirqs last enabled at (8527): [] __up_console_sem+0x78/0x80 [ 51.130418] hardirqs last disabled at (8538): [] __up_console_sem+0x5d/0x80 [ 51.131658] softirqs last enabled at (8254): [] irq_exit_rcu+0x93/0xc0 [ 51.132881] softirqs last disabled at (8249): [] irq_exit_rcu+0x93/0xc0 [ 51.134082] ---[ end trace 0000000000000000 ]--- [ 51.140342] ------------[ cut here ]------------ [ 51.141039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.143139] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.144318] Modules linked in: [ 51.144803] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.146092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.147218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.147960] 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 [ 51.150374] RSP: 0018:ffff8880158ffc00 EFLAGS: 00010282 [ 51.151127] RAX: 0000000000000000 RBX: ffff88800ebcac40 RCX: 0000000000000000 [ 51.152107] RDX: ffff88800ec351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.153125] RBP: ffff88800ebcac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.154142] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.155143] R13: ffffffff84e223a0 R14: ffff88800ebcac48 R15: ffffffff84da62e0 [ 51.156183] FS: 0000555555dc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.157320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.158162] CR2: 00007f76e73ed6f4 CR3: 000000000f08c000 CR4: 0000000000350ef0 [ 51.159171] Call Trace: [ 51.159534] [ 51.159892] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.160577] ipv6_frags_init_net+0x206/0x3c0 [ 51.161221] ops_init+0xbb/0x6b0 [ 51.161705] setup_net+0x3d9/0x990 [ 51.162234] ? down_read_killable+0x1d7/0x4e0 [ 51.162882] ? __pfx_setup_net+0x10/0x10 [ 51.163439] ? copy_net_ns+0x17c/0x770 [ 51.164026] copy_net_ns+0x321/0x770 [ 51.164562] create_new_namespaces+0x3f6/0xb30 [ 51.165231] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.165942] ksys_unshare+0x44d/0x8e0 [ 51.166483] ? __pfx_ksys_unshare+0x10/0x10 [ 51.167113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.167925] __x64_sys_unshare+0x31/0x40 [ 51.168518] do_syscall_64+0x3f/0x90 [ 51.169071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.169818] RIP: 0033:0x7f5b60db60d7 [ 51.170329] 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 [ 51.172771] RSP: 002b:00007fffe27e1a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.173816] RAX: ffffffffffffffda RBX: 00007fffe27e20d8 RCX: 00007f5b60db60d7 [ 51.174809] RDX: 00007f5b60e2041f RSI: 00007fffe27e1a30 RDI: 0000000040000000 [ 51.175787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe27e1840 [ 51.176796] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b60ec8bf0 [ 51.177789] R13: 00007fffe27e1b70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.178799] [ 51.179133] irq event stamp: 10345 [ 51.179618] hardirqs last enabled at (10355): [] __up_console_sem+0x78/0x80 [ 51.180830] hardirqs last disabled at (10366): [] __up_console_sem+0x5d/0x80 [ 51.182007] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0 [ 51.183142] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 51.184287] ---[ end trace 0000000000000000 ]--- [ 51.185867] ------------[ cut here ]------------ [ 51.186506] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.188850] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.190013] Modules linked in: [ 51.190463] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.191751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.192874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.193587] 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 [ 51.195974] RSP: 0018:ffff8880158ffbf0 EFLAGS: 00010286 [ 51.196695] RAX: 0000000000000000 RBX: ffff88800ebca640 RCX: 0000000000000000 [ 51.197666] RDX: ffff88800ec351c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.198642] RBP: ffff88800ebca654 R08: 0000000000000001 R09: 0000000000000000 [ 51.199611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.200596] R13: ffffffff84e223a0 R14: ffff88800ebca648 R15: ffffffff84daf020 [ 51.201563] FS: 0000555555dc3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.202649] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.203454] CR2: 00007f76e73ed6f4 CR3: 000000000f08c000 CR4: 0000000000350ef0 [ 51.204444] Call Trace: [ 51.204847] [ 51.205179] nf_ct_net_init+0x224/0x3d0 [ 51.205772] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.206396] ops_init+0xbb/0x6b0 [ 51.206909] setup_net+0x3d9/0x990 [ 51.207404] ? down_read_killable+0x1d7/0x4e0 [ 51.208048] ? __pfx_setup_net+0x10/0x10 [ 51.208629] ? copy_net_ns+0x17c/0x770 [ 51.209208] copy_net_ns+0x321/0x770 [ 51.209755] create_new_namespaces+0x3f6/0xb30 [ 51.210382] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.211072] ksys_unshare+0x44d/0x8e0 [ 51.211605] ? __pfx_ksys_unshare+0x10/0x10 [ 51.212228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.213032] __x64_sys_unshare+0x31/0x40 [ 51.213595] do_syscall_64+0x3f/0x90 [ 51.214135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.214861] RIP: 0033:0x7f5b60db60d7 [ 51.215362] 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 [ 51.217702] RSP: 002b:00007fffe27e1a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.218690] RAX: ffffffffffffffda RBX: 00007fffe27e20d8 RCX: 00007f5b60db60d7 [ 51.219637] RDX: 00007f5b60e2041f RSI: 00007fffe27e1a30 RDI: 0000000040000000 [ 51.220590] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe27e1840 [ 51.221533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5b60ec8bf0 [ 51.222480] R13: 00007fffe27e1b70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.223447] [ 51.223795] irq event stamp: 11131 [ 51.224273] hardirqs last enabled at (11141): [] __up_console_sem+0x78/0x80 [ 51.225407] hardirqs last disabled at (11152): [] __up_console_sem+0x5d/0x80 [ 51.226546] softirqs last enabled at (10824): [] irq_exit_rcu+0x93/0xc0 [ 51.227663] softirqs last disabled at (10819): [] irq_exit_rcu+0x93/0xc0 [ 51.228796] ---[ end trace 0000000000000000 ]--- executing program [ 52.711366] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.758808] Bluetooth: hci0: command 0x041b tx timeout [ 56.806788] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.854925] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:43:22 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555dc3400 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=00007f76e73ed6f4 CR3=000000000f08c000 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=0000000000030861 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=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 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=00007f2409faabf0 CR3=000000001639a000 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=2033323a33343a34312036312079614d XMM01=5d3832323139302e31352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3832323139302e31352020205b XMM07=79732033323a33343a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000