Warning: Permanently added '[localhost]:33589' (ECDSA) to the list of known hosts. 2023/05/16 16:36:36 fuzzer started 2023/05/16 16:36:36 dialing manager at localhost:35573 2023/05/16 16:36:36 checking machine... 2023/05/16 16:36:36 checking revisions... syzkaller login: [ 141.648764] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:36:36 testing simple program... [ 141.722510] cgroup: Unknown subsys name 'net' [ 141.795355] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 153.578707] audit: type=1400 audit(1684255008.547:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 154.700213] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 154.702212] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 154.705434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 154.709590] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 154.712144] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 154.713480] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 155.094959] ------------[ cut here ]------------ [ 155.095631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 155.097255] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 155.098325] Modules linked in: [ 155.098736] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 155.103317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 155.104337] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 155.105013] 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 [ 155.107210] RSP: 0018:ffff888015b1fc00 EFLAGS: 00010282 [ 155.107857] RAX: 0000000000000000 RBX: ffff88800ecf7c40 RCX: 0000000000000000 [ 155.108736] RDX: ffff8880147a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 155.109630] RBP: ffff88800ecf7c54 R08: 0000000000000001 R09: 0000000000000000 [ 155.110530] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 155.111413] R13: ffffffff84e223a0 R14: ffff88800ecf7c48 R15: ffffffff84d73340 [ 155.112320] FS: 0000555555568400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 155.113318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.114086] CR2: 00007fd1efd066f4 CR3: 0000000016ff0000 CR4: 0000000000350ef0 [ 155.114954] Call Trace: [ 155.115317] [ 155.115613] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 155.116248] ipv4_frags_init_net+0x269/0x440 [ 155.116809] ops_init+0xbb/0x6b0 [ 155.117279] setup_net+0x3d9/0x990 [ 155.117726] ? down_read_killable+0x1d7/0x4e0 [ 155.118331] ? __pfx_setup_net+0x10/0x10 [ 155.118835] ? copy_net_ns+0x17c/0x770 [ 155.119392] copy_net_ns+0x321/0x770 [ 155.119874] create_new_namespaces+0x3f6/0xb30 [ 155.120493] unshare_nsproxy_namespaces+0xc1/0x200 [ 155.121136] ksys_unshare+0x44d/0x8e0 [ 155.121626] ? __pfx_ksys_unshare+0x10/0x10 [ 155.122217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 155.122926] __x64_sys_unshare+0x31/0x40 [ 155.123477] do_syscall_64+0x3f/0x90 [ 155.123953] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 155.124631] RIP: 0033:0x7f09eabd80d7 [ 155.125123] 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 [ 155.127317] RSP: 002b:00007fff7545bd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 155.128256] RAX: ffffffffffffffda RBX: 00007fff7545c358 RCX: 00007f09eabd80d7 [ 155.129154] RDX: 00007f09eac4241f RSI: 00007fff7545bcb0 RDI: 0000000040000000 [ 155.130036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7545bac0 [ 155.130891] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09eaceabf0 [ 155.131762] R13: 00007fff7545bdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 155.132674] [ 155.133001] irq event stamp: 8027 [ 155.133430] hardirqs last enabled at (8037): [] __up_console_sem+0x78/0x80 [ 155.134514] hardirqs last disabled at (8048): [] __up_console_sem+0x5d/0x80 [ 155.135572] softirqs last enabled at (7810): [] irq_exit_rcu+0x93/0xc0 [ 155.136618] softirqs last disabled at (7801): [] irq_exit_rcu+0x93/0xc0 [ 155.137643] ---[ end trace 0000000000000000 ]--- [ 155.143407] ------------[ cut here ]------------ [ 155.144020] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 155.145634] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 155.146706] Modules linked in: [ 155.147144] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 155.148296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 155.149311] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 155.149945] 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 [ 155.152145] RSP: 0018:ffff888015b1fc00 EFLAGS: 00010282 [ 155.152785] RAX: 0000000000000000 RBX: ffff88801613a440 RCX: 0000000000000000 [ 155.153664] RDX: ffff8880147a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 155.154563] RBP: ffff88801613a454 R08: 0000000000000001 R09: 0000000000000000 [ 155.155468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 155.156370] R13: ffffffff84e223a0 R14: ffff88801613a448 R15: ffffffff84da62e0 [ 155.157276] FS: 0000555555568400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 155.158283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.159049] CR2: 00007fd1efd066f4 CR3: 0000000016ff0000 CR4: 0000000000350ef0 [ 155.159923] Call Trace: [ 155.160300] [ 155.160604] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 155.161252] ipv6_frags_init_net+0x206/0x3c0 [ 155.161819] ops_init+0xbb/0x6b0 [ 155.162320] setup_net+0x3d9/0x990 [ 155.162777] ? down_read_killable+0x1d7/0x4e0 [ 155.163377] ? __pfx_setup_net+0x10/0x10 [ 155.163887] ? copy_net_ns+0x17c/0x770 [ 155.164420] copy_net_ns+0x321/0x770 [ 155.164900] create_new_namespaces+0x3f6/0xb30 [ 155.165516] unshare_nsproxy_namespaces+0xc1/0x200 [ 155.166179] ksys_unshare+0x44d/0x8e0 [ 155.166670] ? __pfx_ksys_unshare+0x10/0x10 [ 155.167254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 155.168007] __x64_sys_unshare+0x31/0x40 [ 155.168530] do_syscall_64+0x3f/0x90 [ 155.169037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 155.169683] RIP: 0033:0x7f09eabd80d7 [ 155.170186] 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 [ 155.172372] RSP: 002b:00007fff7545bd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 155.173319] RAX: ffffffffffffffda RBX: 00007fff7545c358 RCX: 00007f09eabd80d7 [ 155.174233] RDX: 00007f09eac4241f RSI: 00007fff7545bcb0 RDI: 0000000040000000 [ 155.175124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7545bac0 [ 155.176017] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09eaceabf0 [ 155.176876] R13: 00007fff7545bdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 155.177797] [ 155.178137] irq event stamp: 10045 [ 155.178576] hardirqs last enabled at (10055): [] __up_console_sem+0x78/0x80 [ 155.179640] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 155.180698] softirqs last enabled at (9612): [] irq_exit_rcu+0x93/0xc0 [ 155.181732] softirqs last disabled at (9607): [] irq_exit_rcu+0x93/0xc0 [ 155.182779] ---[ end trace 0000000000000000 ]--- [ 155.184226] ------------[ cut here ]------------ [ 155.184813] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 155.186703] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 155.187786] Modules linked in: [ 155.188226] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 155.189375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 155.190430] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 155.191111] 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 [ 155.193275] RSP: 0018:ffff888015b1fbf0 EFLAGS: 00010286 [ 155.193938] RAX: 0000000000000000 RBX: ffff88800e410240 RCX: 0000000000000000 [ 155.194875] RDX: ffff8880147a0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 155.195781] RBP: ffff88800e410254 R08: 0000000000000001 R09: 0000000000000000 [ 155.196657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 155.197542] R13: ffffffff84e223a0 R14: ffff88800e410248 R15: ffffffff84daf020 [ 155.198443] FS: 0000555555568400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 155.199452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.200189] CR2: 00007fd1efd066f4 CR3: 0000000016ff0000 CR4: 0000000000350ef0 [ 155.201083] Call Trace: [ 155.201407] [ 155.201704] nf_ct_net_init+0x224/0x3d0 [ 155.202279] ? __pfx_nf_ct_net_init+0x10/0x10 [ 155.202847] ops_init+0xbb/0x6b0 [ 155.203316] setup_net+0x3d9/0x990 [ 155.203770] ? down_read_killable+0x1d7/0x4e0 [ 155.204369] ? __pfx_setup_net+0x10/0x10 [ 155.204879] ? copy_net_ns+0x17c/0x770 [ 155.205405] copy_net_ns+0x321/0x770 [ 155.205885] create_new_namespaces+0x3f6/0xb30 [ 155.206508] unshare_nsproxy_namespaces+0xc1/0x200 [ 155.207151] ksys_unshare+0x44d/0x8e0 [ 155.207654] ? __pfx_ksys_unshare+0x10/0x10 [ 155.208260] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 155.209027] __x64_sys_unshare+0x31/0x40 [ 155.209540] do_syscall_64+0x3f/0x90 [ 155.210049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 155.210705] RIP: 0033:0x7f09eabd80d7 [ 155.211203] 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 [ 155.213445] RSP: 002b:00007fff7545bd18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 155.214432] RAX: ffffffffffffffda RBX: 00007fff7545c358 RCX: 00007f09eabd80d7 [ 155.215351] RDX: 00007f09eac4241f RSI: 00007fff7545bcb0 RDI: 0000000040000000 [ 155.216239] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff7545bac0 [ 155.217139] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f09eaceabf0 [ 155.218026] R13: 00007fff7545bdf0 R14: 0000000000000000 R15: 00000000000000f8 [ 155.218926] [ 155.219261] irq event stamp: 10809 [ 155.219703] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 155.220779] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 155.221858] softirqs last enabled at (10716): [] irq_exit_rcu+0x93/0xc0 [ 155.222907] softirqs last disabled at (10709): [] irq_exit_rcu+0x93/0xc0 [ 155.223932] ---[ end trace 0000000000000000 ]--- executing program [ 156.775622] Bluetooth: hci0: command 0x0409 tx timeout [ 158.823074] Bluetooth: hci0: command 0x041b tx timeout executing program [ 160.871028] Bluetooth: hci0: command 0x040f tx timeout executing program [ 162.919026] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:35:12 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015b1f5f0 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 0000555555568400 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=00007fd1efd066f4 CR3=0000000016ff0000 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=0000000000093fed 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=00007f314f89c170 CR3=000000000dbba000 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=2030353a36333a36312036312079614d XMM01=5d3532333839302e35353120205b203a XMM02=646f4d205d3532333839302e35353120 XMM03=6b7a79732030353a36333a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3535323739302e35353120205b XMM07=79732030353a36333a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000