Warning: Permanently added '[localhost]:17394' (ECDSA) to the list of known hosts. 2023/05/17 06:40:04 fuzzer started 2023/05/17 06:40:05 dialing manager at localhost:35573 2023/05/17 06:40:05 checking machine... 2023/05/17 06:40:05 checking revisions... syzkaller login: [ 53.094404] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:40:05 testing simple program... [ 53.172716] cgroup: Unknown subsys name 'net' [ 53.260664] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.138021] audit: type=1400 audit(1684305617.396:6): 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 [ 66.268855] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.271116] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.272978] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.276132] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.278167] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.280183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.643811] ------------[ cut here ]------------ [ 66.644597] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.646773] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.648029] Modules linked in: [ 66.648546] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.653606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.654646] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.655278] 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 [ 66.657442] RSP: 0018:ffff88801f9afc00 EFLAGS: 00010282 [ 66.658092] RAX: 0000000000000000 RBX: ffff88800dcdf040 RCX: 0000000000000000 [ 66.658993] RDX: ffff888015a71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.659881] RBP: ffff88800dcdf054 R08: 0000000000000001 R09: 0000000000000000 [ 66.660771] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.661676] R13: ffffffff84e223a0 R14: ffff88800dcdf048 R15: ffffffff84d73340 [ 66.662562] FS: 000055555730a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.663560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.664266] CR2: 00007fbb198466f4 CR3: 0000000008f10000 CR4: 0000000000350ee0 [ 66.665152] Call Trace: [ 66.665511] [ 66.665813] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.666443] ipv4_frags_init_net+0x269/0x440 [ 66.666991] ops_init+0xbb/0x6b0 [ 66.667462] setup_net+0x3d9/0x990 [ 66.667916] ? down_read_killable+0x1d7/0x4e0 [ 66.668507] ? __pfx_setup_net+0x10/0x10 [ 66.669014] ? copy_net_ns+0x17c/0x770 [ 66.669562] copy_net_ns+0x321/0x770 [ 66.670040] create_new_namespaces+0x3f6/0xb30 [ 66.670654] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.671263] ksys_unshare+0x44d/0x8e0 [ 66.671771] ? __pfx_ksys_unshare+0x10/0x10 [ 66.672317] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.673052] __x64_sys_unshare+0x31/0x40 [ 66.673610] do_syscall_64+0x3f/0x90 [ 66.674087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.674752] RIP: 0033:0x7f1df1f3d0d7 [ 66.675217] 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 [ 66.677383] RSP: 002b:00007fffe13f1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.678295] RAX: ffffffffffffffda RBX: 00007fffe13f2378 RCX: 00007f1df1f3d0d7 [ 66.679175] RDX: 00007f1df1fa741f RSI: 00007fffe13f1cd0 RDI: 0000000040000000 [ 66.680046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe13f1ae0 [ 66.680929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1df204fbf0 [ 66.681829] R13: 00007fffe13f1e10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.682740] [ 66.683037] irq event stamp: 8369 [ 66.683484] hardirqs last enabled at (8381): [] __up_console_sem+0x78/0x80 [ 66.684525] hardirqs last disabled at (8392): [] __up_console_sem+0x5d/0x80 [ 66.685579] softirqs last enabled at (7912): [] irq_exit_rcu+0x93/0xc0 [ 66.686599] softirqs last disabled at (7903): [] irq_exit_rcu+0x93/0xc0 [ 66.687621] ---[ end trace 0000000000000000 ]--- [ 66.693277] ------------[ cut here ]------------ [ 66.693994] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.695641] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.696690] Modules linked in: [ 66.697089] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.698231] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.699242] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.699919] 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 [ 66.702137] RSP: 0018:ffff88801f9afc00 EFLAGS: 00010282 [ 66.702825] RAX: 0000000000000000 RBX: ffff88800c889240 RCX: 0000000000000000 [ 66.703706] RDX: ffff888015a71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.704584] RBP: ffff88800c889254 R08: 0000000000000001 R09: 0000000000000000 [ 66.705462] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.706318] R13: ffffffff84e223a0 R14: ffff88800c889248 R15: ffffffff84da62e0 [ 66.707200] FS: 000055555730a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.708178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.708915] CR2: 00007fbb198466f4 CR3: 0000000008f10000 CR4: 0000000000350ee0 [ 66.709818] Call Trace: [ 66.710144] [ 66.710467] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.711073] ipv6_frags_init_net+0x206/0x3c0 [ 66.711650] ops_init+0xbb/0x6b0 [ 66.712095] setup_net+0x3d9/0x990 [ 66.712572] ? down_read_killable+0x1d7/0x4e0 [ 66.713145] ? __pfx_setup_net+0x10/0x10 [ 66.713695] ? copy_net_ns+0x17c/0x770 [ 66.714193] copy_net_ns+0x321/0x770 [ 66.714693] create_new_namespaces+0x3f6/0xb30 [ 66.715269] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.715905] ksys_unshare+0x44d/0x8e0 [ 66.716416] ? __pfx_ksys_unshare+0x10/0x10 [ 66.716959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.717696] __x64_sys_unshare+0x31/0x40 [ 66.718216] do_syscall_64+0x3f/0x90 [ 66.718721] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.719384] RIP: 0033:0x7f1df1f3d0d7 [ 66.719854] 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 [ 66.722039] RSP: 002b:00007fffe13f1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.722969] RAX: ffffffffffffffda RBX: 00007fffe13f2378 RCX: 00007f1df1f3d0d7 [ 66.723860] RDX: 00007f1df1fa741f RSI: 00007fffe13f1cd0 RDI: 0000000040000000 [ 66.724735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe13f1ae0 [ 66.725618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1df204fbf0 [ 66.726495] R13: 00007fffe13f1e10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.727398] [ 66.727698] irq event stamp: 10367 [ 66.728129] hardirqs last enabled at (10377): [] __up_console_sem+0x78/0x80 [ 66.729191] hardirqs last disabled at (10388): [] __up_console_sem+0x5d/0x80 [ 66.730248] softirqs last enabled at (9916): [] irq_exit_rcu+0x93/0xc0 [ 66.731252] softirqs last disabled at (9911): [] irq_exit_rcu+0x93/0xc0 [ 66.732255] ---[ end trace 0000000000000000 ]--- [ 66.733605] ------------[ cut here ]------------ [ 66.734191] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.736099] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.737170] Modules linked in: [ 66.737611] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.738766] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.739764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.740423] 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 [ 66.742570] RSP: 0018:ffff88801f9afbf0 EFLAGS: 00010286 [ 66.743215] RAX: 0000000000000000 RBX: ffff88800c888c40 RCX: 0000000000000000 [ 66.744089] RDX: ffff888015a71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.744968] RBP: ffff88800c888c54 R08: 0000000000000001 R09: 0000000000000000 [ 66.745866] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.746739] R13: ffffffff84e223a0 R14: ffff88800c888c48 R15: ffffffff84daf020 [ 66.747633] FS: 000055555730a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.748616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.749321] CR2: 00007fbb198466f4 CR3: 0000000008f10000 CR4: 0000000000350ee0 [ 66.750215] Call Trace: [ 66.750562] [ 66.750860] nf_ct_net_init+0x224/0x3d0 [ 66.751400] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.751972] ops_init+0xbb/0x6b0 [ 66.752434] setup_net+0x3d9/0x990 [ 66.752884] ? down_read_killable+0x1d7/0x4e0 [ 66.753475] ? __pfx_setup_net+0x10/0x10 [ 66.753975] ? copy_net_ns+0x17c/0x770 [ 66.754505] copy_net_ns+0x321/0x770 [ 66.754986] create_new_namespaces+0x3f6/0xb30 [ 66.755589] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.756196] ksys_unshare+0x44d/0x8e0 [ 66.756705] ? __pfx_ksys_unshare+0x10/0x10 [ 66.757256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.758018] __x64_sys_unshare+0x31/0x40 [ 66.758567] do_syscall_64+0x3f/0x90 [ 66.759048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.759715] RIP: 0033:0x7f1df1f3d0d7 [ 66.760200] 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 [ 66.762407] RSP: 002b:00007fffe13f1d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.763359] RAX: ffffffffffffffda RBX: 00007fffe13f2378 RCX: 00007f1df1f3d0d7 [ 66.764211] RDX: 00007f1df1fa741f RSI: 00007fffe13f1cd0 RDI: 0000000040000000 [ 66.765098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe13f1ae0 [ 66.766008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1df204fbf0 [ 66.766899] R13: 00007fffe13f1e10 R14: 0000000000000000 R15: 00000000000000f8 [ 66.767802] [ 66.768103] irq event stamp: 11133 [ 66.768566] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 66.769634] hardirqs last disabled at (11156): [] __up_console_sem+0x5d/0x80 [ 66.770694] softirqs last enabled at (11042): [] irq_exit_rcu+0x93/0xc0 [ 66.771734] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0 [ 66.772768] ---[ end trace 0000000000000000 ]--- executing program [ 68.346064] Bluetooth: hci0: command 0x0409 tx timeout [ 70.393459] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.441408] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.489407] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:40:01 Registers: info registers vcpu 0 RAX=0000000000026405 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=00007f70f212a070 CR3=0000000013dfa000 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=2038313a30343a36302037312079614d XMM01=5d3634353834362e36362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 000055555730a400 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=00007fbb198466f4 CR3=0000000008f10000 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