Warning: Permanently added '[localhost]:15670' (ECDSA) to the list of known hosts. 2023/05/17 13:05:16 fuzzer started 2023/05/17 13:05:17 dialing manager at localhost:44319 2023/05/17 13:05:17 checking machine... 2023/05/17 13:05:17 checking revisions... syzkaller login: [ 36.341167] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:05:17 testing simple program... [ 36.409190] cgroup: Unknown subsys name 'net' [ 36.494154] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.038201] audit: type=1400 audit(1684328730.130:6): 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 [ 50.132130] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.133951] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.135942] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.138871] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.140427] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.143572] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.561324] ------------[ cut here ]------------ [ 50.562058] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.563865] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.565024] Modules linked in: [ 50.565477] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.567988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.570936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.572061] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.574581] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282 [ 50.575445] RAX: 0000000000000000 RBX: ffff88800cb0ec40 RCX: 0000000000000000 [ 50.576522] RDX: ffff888019f63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.577638] RBP: ffff88800cb0ec54 R08: 0000000000000001 R09: 0000000000000000 [ 50.578776] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.579712] R13: ffffffff84e23fe0 R14: ffff88800cb0ec48 R15: ffffffff84d74dc0 [ 50.580704] FS: 0000555556266400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.581813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.582586] CR2: 00007f1c074c66f4 CR3: 00000000191f2000 CR4: 0000000000350ef0 [ 50.583554] Call Trace: [ 50.583936] [ 50.584252] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.584952] ipv4_frags_init_net+0x269/0x440 [ 50.585549] ops_init+0xbb/0x6b0 [ 50.586069] setup_net+0x3d9/0x990 [ 50.586556] ? down_read_killable+0x1d7/0x4e0 [ 50.587200] ? __pfx_setup_net+0x10/0x10 [ 50.587775] ? copy_net_ns+0x17c/0x770 [ 50.588312] copy_net_ns+0x321/0x770 [ 50.588899] create_new_namespaces+0x3f6/0xb30 [ 50.589517] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.590208] ksys_unshare+0x44d/0x8e0 [ 50.590756] ? __pfx_ksys_unshare+0x10/0x10 [ 50.591329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.592135] __x64_sys_unshare+0x31/0x40 [ 50.592690] do_syscall_64+0x3f/0x90 [ 50.593226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.593953] RIP: 0033:0x7fbd8d17c0d7 [ 50.594458] 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 [ 50.596820] RSP: 002b:00007fffe2dd4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.597814] RAX: ffffffffffffffda RBX: 00007fffe2dd4ac8 RCX: 00007fbd8d17c0d7 [ 50.598784] RDX: 00007fbd8d1e641f RSI: 00007fffe2dd4420 RDI: 0000000040000000 [ 50.599681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2dd4230 [ 50.600663] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd8d28ebf0 [ 50.601629] R13: 00007fffe2dd4560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.602629] [ 50.602979] irq event stamp: 8433 [ 50.603441] hardirqs last enabled at (8443): [] __up_console_sem+0x78/0x80 [ 50.604593] hardirqs last disabled at (8460): [] __up_console_sem+0x5d/0x80 [ 50.605754] softirqs last enabled at (8456): [] irq_exit_rcu+0x93/0xc0 [ 50.606848] softirqs last disabled at (8451): [] irq_exit_rcu+0x93/0xc0 [ 50.607966] ---[ end trace 0000000000000000 ]--- [ 50.613135] ------------[ cut here ]------------ [ 50.613783] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.615543] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.616716] Modules linked in: [ 50.617170] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.618421] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.619522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.620249] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.622609] RSP: 0018:ffff88801f58fc00 EFLAGS: 00010282 [ 50.623335] RAX: 0000000000000000 RBX: ffff888008d56e40 RCX: 0000000000000000 [ 50.624293] RDX: ffff888019f63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.625280] RBP: ffff888008d56e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.626259] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.627224] R13: ffffffff84e23fe0 R14: ffff888008d56e48 R15: ffffffff84da7d60 [ 50.628196] FS: 0000555556266400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.629275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.630062] CR2: 00007f1c074c66f4 CR3: 00000000191f2000 CR4: 0000000000350ef0 [ 50.631033] Call Trace: [ 50.631379] [ 50.631699] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.632383] ipv6_frags_init_net+0x206/0x3c0 [ 50.633044] ops_init+0xbb/0x6b0 [ 50.633530] setup_net+0x3d9/0x990 [ 50.634067] ? down_read_killable+0x1d7/0x4e0 [ 50.634667] ? __pfx_setup_net+0x10/0x10 [ 50.635248] ? copy_net_ns+0x17c/0x770 [ 50.635828] copy_net_ns+0x321/0x770 [ 50.636347] create_new_namespaces+0x3f6/0xb30 [ 50.637017] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.637690] ksys_unshare+0x44d/0x8e0 [ 50.638241] ? __pfx_ksys_unshare+0x10/0x10 [ 50.638862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.639629] __x64_sys_unshare+0x31/0x40 [ 50.640213] do_syscall_64+0x3f/0x90 [ 50.640761] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.641462] RIP: 0033:0x7fbd8d17c0d7 [ 50.641986] 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 [ 50.644341] RSP: 002b:00007fffe2dd4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.645371] RAX: ffffffffffffffda RBX: 00007fffe2dd4ac8 RCX: 00007fbd8d17c0d7 [ 50.646337] RDX: 00007fbd8d1e641f RSI: 00007fffe2dd4420 RDI: 0000000040000000 [ 50.647312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2dd4230 [ 50.648250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd8d28ebf0 [ 50.649234] R13: 00007fffe2dd4560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.650222] [ 50.650536] irq event stamp: 9855 [ 50.651031] hardirqs last enabled at (9867): [] __up_console_sem+0x78/0x80 [ 50.652160] hardirqs last disabled at (9878): [] __up_console_sem+0x5d/0x80 [ 50.653321] softirqs last enabled at (8938): [] netlink_insert+0x187/0x1820 [ 50.654511] softirqs last disabled at (8936): [] release_sock+0x1f/0x1b0 [ 50.655621] ---[ end trace 0000000000000000 ]--- [ 50.657151] ------------[ cut here ]------------ [ 50.657798] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.659857] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.660999] Modules linked in: [ 50.661426] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.662669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.663753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.664444] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.666791] RSP: 0018:ffff88801f58fbf0 EFLAGS: 00010286 [ 50.667480] RAX: 0000000000000000 RBX: ffff888015accc40 RCX: 0000000000000000 [ 50.668439] RDX: ffff888019f63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.669418] RBP: ffff888015accc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.670392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.671334] R13: ffffffff84e23fe0 R14: ffff888015accc48 R15: ffffffff84db0aa0 [ 50.672303] FS: 0000555556266400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.673399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.674194] CR2: 00007f1c074c66f4 CR3: 00000000191f2000 CR4: 0000000000350ef0 [ 50.675178] Call Trace: [ 50.675522] [ 50.675873] nf_ct_net_init+0x224/0x3d0 [ 50.676421] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.677104] ops_init+0xbb/0x6b0 [ 50.677575] setup_net+0x3d9/0x990 [ 50.678095] ? down_read_killable+0x1d7/0x4e0 [ 50.678707] ? __pfx_setup_net+0x10/0x10 [ 50.679292] ? copy_net_ns+0x17c/0x770 [ 50.679859] copy_net_ns+0x321/0x770 [ 50.680378] create_new_namespaces+0x3f6/0xb30 [ 50.681058] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.681702] ksys_unshare+0x44d/0x8e0 [ 50.682254] ? __pfx_ksys_unshare+0x10/0x10 [ 50.682885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.683655] __x64_sys_unshare+0x31/0x40 [ 50.684245] do_syscall_64+0x3f/0x90 [ 50.684811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.685487] RIP: 0033:0x7fbd8d17c0d7 [ 50.686022] 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 [ 50.688375] RSP: 002b:00007fffe2dd4488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.689404] RAX: ffffffffffffffda RBX: 00007fffe2dd4ac8 RCX: 00007fbd8d17c0d7 [ 50.690366] RDX: 00007fbd8d1e641f RSI: 00007fffe2dd4420 RDI: 0000000040000000 [ 50.691345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe2dd4230 [ 50.692281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd8d28ebf0 [ 50.693256] R13: 00007fffe2dd4560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.694251] [ 50.694568] irq event stamp: 10657 [ 50.695058] hardirqs last enabled at (10669): [] __up_console_sem+0x78/0x80 [ 50.696209] hardirqs last disabled at (10680): [] __up_console_sem+0x5d/0x80 [ 50.697379] softirqs last enabled at (10340): [] irq_exit_rcu+0x93/0xc0 [ 50.698516] softirqs last disabled at (10327): [] irq_exit_rcu+0x93/0xc0 [ 50.699623] ---[ end trace 0000000000000000 ]--- executing program [ 52.211418] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.258813] Bluetooth: hci0: command 0x041b tx timeout [ 56.306782] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.354817] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:05:31 Registers: info registers vcpu 0 RAX=000000000000004d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f58f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000004d R11=0000000000000001 R12=000000000000004d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556266400 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=00007f1c074c66f4 CR3=00000000191f2000 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=0000000000000000 RBX=0000000000000000 RCX=1ffffffff0ba6629 RDX=0000000000000002 RSI=ffff8880192e4070 RDI=ffff8880192e4092 RBP=ffff8880192e3680 RSP=ffff88801936f8d0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000002 R13=dffffc0000000000 R14=ffff8880192e4070 R15=0000000000000000 RIP=ffffffff812cf6b8 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 00007f5f8bfff700 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=00007f5045f2f0a0 CR3=000000000d43e000 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=2031333a35303a33312037312079614d XMM01=5d3838393736352e30352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3838393736352e30352020205b20 XMM07=732031333a35303a3331203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000