Warning: Permanently added '[localhost]:60345' (ECDSA) to the list of known hosts. 2023/05/17 10:42:11 fuzzer started 2023/05/17 10:42:12 dialing manager at localhost:35573 2023/05/17 10:42:12 checking machine... 2023/05/17 10:42:12 checking revisions... syzkaller login: [ 37.337963] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:42:12 testing simple program... [ 37.407435] cgroup: Unknown subsys name 'net' [ 37.487810] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.540251] audit: type=1400 audit(1684320144.688:6): 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 [ 50.648234] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.650476] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.652150] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.654967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.656298] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.658147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.048245] ------------[ cut here ]------------ [ 51.049087] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.051175] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.052496] Modules linked in: [ 51.053055] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.058134] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.059163] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.059842] 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 [ 51.062086] RSP: 0018:ffff88801594fc00 EFLAGS: 00010282 [ 51.062776] RAX: 0000000000000000 RBX: ffff8880162c5040 RCX: 0000000000000000 [ 51.063668] RDX: ffff888017ced1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.064547] RBP: ffff8880162c5054 R08: 0000000000000001 R09: 0000000000000000 [ 51.065413] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.066305] R13: ffffffff84e223a0 R14: ffff8880162c5048 R15: ffffffff84d73340 [ 51.067199] FS: 000055555723e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.068185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.068935] CR2: 00007fb9ca0866f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 51.069827] Call Trace: [ 51.070151] [ 51.070446] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.071103] ipv4_frags_init_net+0x269/0x440 [ 51.071690] ops_init+0xbb/0x6b0 [ 51.072134] setup_net+0x3d9/0x990 [ 51.072612] ? down_read_killable+0x1d7/0x4e0 [ 51.073187] ? __pfx_setup_net+0x10/0x10 [ 51.073730] ? copy_net_ns+0x17c/0x770 [ 51.074237] copy_net_ns+0x321/0x770 [ 51.074750] create_new_namespaces+0x3f6/0xb30 [ 51.075338] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.075987] ksys_unshare+0x44d/0x8e0 [ 51.076478] ? __pfx_ksys_unshare+0x10/0x10 [ 51.077075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.077817] __x64_sys_unshare+0x31/0x40 [ 51.078333] do_syscall_64+0x3f/0x90 [ 51.078837] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.079473] RIP: 0033:0x7f63d0f900d7 [ 51.079965] 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 [ 51.082135] RSP: 002b:00007ffe3209f7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.083084] RAX: ffffffffffffffda RBX: 00007ffe3209fdf8 RCX: 00007f63d0f900d7 [ 51.083980] RDX: 00007f63d0ffa41f RSI: 00007ffe3209f750 RDI: 0000000040000000 [ 51.084903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3209f560 [ 51.085848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63d10a2bf0 [ 51.086784] R13: 00007ffe3209f890 R14: 0000000000000000 R15: 00000000000000f8 [ 51.087734] [ 51.088052] irq event stamp: 7801 [ 51.088495] hardirqs last enabled at (7811): [] __up_console_sem+0x78/0x80 [ 51.089649] hardirqs last disabled at (7824): [] __up_console_sem+0x5d/0x80 [ 51.090759] softirqs last enabled at (7518): [] irq_exit_rcu+0x93/0xc0 [ 51.091822] softirqs last disabled at (7505): [] irq_exit_rcu+0x93/0xc0 [ 51.092922] ---[ end trace 0000000000000000 ]--- [ 51.098753] ------------[ cut here ]------------ [ 51.099385] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.101151] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.102273] Modules linked in: [ 51.102739] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.103955] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.105044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.105754] 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 [ 51.108065] RSP: 0018:ffff88801594fc00 EFLAGS: 00010282 [ 51.108773] RAX: 0000000000000000 RBX: ffff8880144c5840 RCX: 0000000000000000 [ 51.109715] RDX: ffff888017ced1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.110658] RBP: ffff8880144c5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.111599] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.112555] R13: ffffffff84e223a0 R14: ffff8880144c5848 R15: ffffffff84da62e0 [ 51.113487] FS: 000055555723e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.114565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.115320] CR2: 00007fb9ca0866f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 51.116262] Call Trace: [ 51.116640] [ 51.116972] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.117634] ipv6_frags_init_net+0x206/0x3c0 [ 51.118216] ops_init+0xbb/0x6b0 [ 51.118704] setup_net+0x3d9/0x990 [ 51.119173] ? down_read_killable+0x1d7/0x4e0 [ 51.119794] ? __pfx_setup_net+0x10/0x10 [ 51.120326] ? copy_net_ns+0x17c/0x770 [ 51.120902] copy_net_ns+0x321/0x770 [ 51.121405] create_new_namespaces+0x3f6/0xb30 [ 51.122054] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.122728] ksys_unshare+0x44d/0x8e0 [ 51.123241] ? __pfx_ksys_unshare+0x10/0x10 [ 51.123843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.124615] __x64_sys_unshare+0x31/0x40 [ 51.125177] do_syscall_64+0x3f/0x90 [ 51.125705] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.126382] RIP: 0033:0x7f63d0f900d7 [ 51.126904] 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 [ 51.129199] RSP: 002b:00007ffe3209f7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.130187] RAX: ffffffffffffffda RBX: 00007ffe3209fdf8 RCX: 00007f63d0f900d7 [ 51.131108] RDX: 00007f63d0ffa41f RSI: 00007ffe3209f750 RDI: 0000000040000000 [ 51.132059] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3209f560 [ 51.133025] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63d10a2bf0 [ 51.133959] R13: 00007ffe3209f890 R14: 0000000000000000 R15: 00000000000000f8 [ 51.134913] [ 51.135230] irq event stamp: 9921 [ 51.135702] hardirqs last enabled at (9933): [] __up_console_sem+0x78/0x80 [ 51.136821] hardirqs last disabled at (9944): [] __up_console_sem+0x5d/0x80 [ 51.137947] softirqs last enabled at (9468): [] irq_exit_rcu+0x93/0xc0 [ 51.139053] softirqs last disabled at (9463): [] irq_exit_rcu+0x93/0xc0 [ 51.140141] ---[ end trace 0000000000000000 ]--- [ 51.141563] ------------[ cut here ]------------ [ 51.142176] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.144117] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.145251] Modules linked in: [ 51.145709] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.146939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.148003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.148703] 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 [ 51.151027] RSP: 0018:ffff88801594fbf0 EFLAGS: 00010286 [ 51.151743] RAX: 0000000000000000 RBX: ffff8880144c4240 RCX: 0000000000000000 [ 51.152668] RDX: ffff888017ced1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.153636] RBP: ffff8880144c4254 R08: 0000000000000001 R09: 0000000000000000 [ 51.154584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.155557] R13: ffffffff84e223a0 R14: ffff8880144c4248 R15: ffffffff84daf020 [ 51.156453] FS: 000055555723e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.157513] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.158268] CR2: 00007fb9ca0866f4 CR3: 000000000fd4a000 CR4: 0000000000350ee0 [ 51.159214] Call Trace: [ 51.159577] [ 51.159888] nf_ct_net_init+0x224/0x3d0 [ 51.160432] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.161078] ops_init+0xbb/0x6b0 [ 51.161574] setup_net+0x3d9/0x990 [ 51.162053] ? down_read_killable+0x1d7/0x4e0 [ 51.162675] ? __pfx_setup_net+0x10/0x10 [ 51.163214] ? copy_net_ns+0x17c/0x770 [ 51.163775] copy_net_ns+0x321/0x770 [ 51.164288] create_new_namespaces+0x3f6/0xb30 [ 51.164937] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.165605] ksys_unshare+0x44d/0x8e0 [ 51.166112] ? __pfx_ksys_unshare+0x10/0x10 [ 51.166681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.167405] __x64_sys_unshare+0x31/0x40 [ 51.167977] do_syscall_64+0x3f/0x90 [ 51.168459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.169145] RIP: 0033:0x7f63d0f900d7 [ 51.169637] 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 [ 51.171827] RSP: 002b:00007ffe3209f7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.172791] RAX: ffffffffffffffda RBX: 00007ffe3209fdf8 RCX: 00007f63d0f900d7 [ 51.173688] RDX: 00007f63d0ffa41f RSI: 00007ffe3209f750 RDI: 0000000040000000 [ 51.174607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3209f560 [ 51.175475] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63d10a2bf0 [ 51.176385] R13: 00007ffe3209f890 R14: 0000000000000000 R15: 00000000000000f8 [ 51.177334] [ 51.177660] irq event stamp: 10749 [ 51.178095] hardirqs last enabled at (10759): [] __up_console_sem+0x78/0x80 [ 51.179176] hardirqs last disabled at (10770): [] __up_console_sem+0x5d/0x80 [ 51.180243] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 51.181289] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 51.182319] ---[ end trace 0000000000000000 ]--- executing program [ 52.735292] Bluetooth: hci0: command 0x0409 tx timeout [ 54.782627] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.830590] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.878614] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:42:25 Registers: info registers vcpu 0 RAX=0000000000005c2d RBX=0000000000000287 RCX=ffffffff812cd9ff RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff844e7b1c RBP=ffffffff856d7a80 RSP=ffff88801915f838 R8 =0000000000000001 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001 R12=0000000000000287 R13=ffffffff856d7ba0 R14=ffff88800bf9c640 R15=0000000000000000 RIP=ffffffff844e7b24 RFL=00000286 [--S--P-] 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 00007f031d23a700 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=00007fb2e8f2c6f4 CR3=0000000016224000 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=2036323a32343a30312037312079614d XMM01=5d3535303335302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801594f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 000055555723e400 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=00007fb9ca0866f4 CR3=000000000fd4a000 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