Warning: Permanently added '[localhost]:36164' (ECDSA) to the list of known hosts. 2023/05/16 14:36:11 fuzzer started 2023/05/16 14:36:12 dialing manager at localhost:35573 2023/05/16 14:36:12 checking machine... 2023/05/16 14:36:12 checking revisions... syzkaller login: [ 86.878848] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:36:12 testing simple program... [ 86.947332] cgroup: Unknown subsys name 'net' [ 87.058005] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 100.570558] audit: type=1400 audit(1684247786.031:6): 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 [ 101.684733] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 101.687834] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 101.689243] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 101.693071] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 101.695691] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 101.697255] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 102.073089] ------------[ cut here ]------------ [ 102.073952] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 102.075950] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.077592] Modules linked in: [ 102.078083] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.081944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.083148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.083882] 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 [ 102.086227] RSP: 0018:ffff88801e4e7c00 EFLAGS: 00010282 [ 102.086978] RAX: 0000000000000000 RBX: ffff888012e52840 RCX: 0000000000000000 [ 102.087938] RDX: ffff888015d70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.088927] RBP: ffff888012e52854 R08: 0000000000000001 R09: 0000000000000000 [ 102.089900] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 102.090875] R13: ffffffff84e223a0 R14: ffff888012e52848 R15: ffffffff84d73340 [ 102.092067] FS: 00005555555bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.093473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.094485] CR2: 00007f17039746f4 CR3: 000000000b894000 CR4: 0000000000350ef0 [ 102.095740] Call Trace: [ 102.096184] [ 102.096639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 102.097344] ipv4_frags_init_net+0x269/0x440 [ 102.097987] ops_init+0xbb/0x6b0 [ 102.098532] setup_net+0x3d9/0x990 [ 102.099005] ? down_read_killable+0x1d7/0x4e0 [ 102.099655] ? __pfx_setup_net+0x10/0x10 [ 102.100191] ? copy_net_ns+0x17c/0x770 [ 102.100824] copy_net_ns+0x321/0x770 [ 102.101329] create_new_namespaces+0x3f6/0xb30 [ 102.102002] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.102705] ksys_unshare+0x44d/0x8e0 [ 102.103223] ? __pfx_ksys_unshare+0x10/0x10 [ 102.103841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.104649] __x64_sys_unshare+0x31/0x40 [ 102.105200] do_syscall_64+0x3f/0x90 [ 102.105766] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.106496] RIP: 0033:0x7f82dbfc90d7 [ 102.106997] 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 [ 102.109325] RSP: 002b:00007ffcedd7fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.110355] RAX: ffffffffffffffda RBX: 00007ffcedd80388 RCX: 00007f82dbfc90d7 [ 102.111309] RDX: 00007f82dc03341f RSI: 00007ffcedd7fce0 RDI: 0000000040000000 [ 102.112277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcedd7faf0 [ 102.113234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82dc0dbbf0 [ 102.114182] R13: 00007ffcedd7fe20 R14: 0000000000000000 R15: 00000000000000f8 [ 102.115199] [ 102.115590] irq event stamp: 8507 [ 102.116050] hardirqs last enabled at (8517): [] __up_console_sem+0x78/0x80 [ 102.117211] hardirqs last disabled at (8528): [] __up_console_sem+0x5d/0x80 [ 102.118340] softirqs last enabled at (8244): [] irq_exit_rcu+0x93/0xc0 [ 102.119492] softirqs last disabled at (8239): [] irq_exit_rcu+0x93/0xc0 [ 102.120623] ---[ end trace 0000000000000000 ]--- [ 102.126608] ------------[ cut here ]------------ [ 102.127225] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 102.129246] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.130343] Modules linked in: [ 102.130804] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.131994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.133062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.133775] 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 [ 102.135994] RSP: 0018:ffff88801e4e7c00 EFLAGS: 00010282 [ 102.136750] RAX: 0000000000000000 RBX: ffff888015ed1e40 RCX: 0000000000000000 [ 102.137680] RDX: ffff888015d70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.138587] RBP: ffff888015ed1e54 R08: 0000000000000001 R09: 0000000000000000 [ 102.139494] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.140412] R13: ffffffff84e223a0 R14: ffff888015ed1e48 R15: ffffffff84da62e0 [ 102.141281] FS: 00005555555bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.142308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.143087] CR2: 00007f17039746f4 CR3: 000000000b894000 CR4: 0000000000350ef0 [ 102.144103] Call Trace: [ 102.144502] [ 102.144819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 102.145474] ipv6_frags_init_net+0x206/0x3c0 [ 102.146056] ops_init+0xbb/0x6b0 [ 102.146560] setup_net+0x3d9/0x990 [ 102.147024] ? down_read_killable+0x1d7/0x4e0 [ 102.147643] ? __pfx_setup_net+0x10/0x10 [ 102.148161] ? copy_net_ns+0x17c/0x770 [ 102.148735] copy_net_ns+0x321/0x770 [ 102.149215] create_new_namespaces+0x3f6/0xb30 [ 102.149866] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.150553] ksys_unshare+0x44d/0x8e0 [ 102.151054] ? __pfx_ksys_unshare+0x10/0x10 [ 102.151657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.152434] __x64_sys_unshare+0x31/0x40 [ 102.152975] do_syscall_64+0x3f/0x90 [ 102.153501] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.154156] RIP: 0033:0x7f82dbfc90d7 [ 102.154685] 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 [ 102.156908] RSP: 002b:00007ffcedd7fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.157888] RAX: ffffffffffffffda RBX: 00007ffcedd80388 RCX: 00007f82dbfc90d7 [ 102.158812] RDX: 00007f82dc03341f RSI: 00007ffcedd7fce0 RDI: 0000000040000000 [ 102.159759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcedd7faf0 [ 102.160700] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82dc0dbbf0 [ 102.161618] R13: 00007ffcedd7fe20 R14: 0000000000000000 R15: 00000000000000f8 [ 102.162557] [ 102.162870] irq event stamp: 10201 [ 102.163310] hardirqs last enabled at (10211): [] __up_console_sem+0x78/0x80 [ 102.164436] hardirqs last disabled at (10222): [] __up_console_sem+0x5d/0x80 [ 102.165570] softirqs last enabled at (9694): [] irq_exit_rcu+0x93/0xc0 [ 102.166629] softirqs last disabled at (9651): [] irq_exit_rcu+0x93/0xc0 [ 102.167690] ---[ end trace 0000000000000000 ]--- [ 102.169160] ------------[ cut here ]------------ [ 102.169840] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 102.171928] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 102.173124] Modules linked in: [ 102.173617] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 102.174864] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 102.175962] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 102.176692] 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 [ 102.178927] RSP: 0018:ffff88801e4e7bf0 EFLAGS: 00010286 [ 102.179633] RAX: 0000000000000000 RBX: ffff888015ed1840 RCX: 0000000000000000 [ 102.180604] RDX: ffff888015d70000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 102.181514] RBP: ffff888015ed1854 R08: 0000000000000001 R09: 0000000000000000 [ 102.182670] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 102.183602] R13: ffffffff84e223a0 R14: ffff888015ed1848 R15: ffffffff84daf020 [ 102.184543] FS: 00005555555bf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 102.185574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 102.186287] CR2: 00007f17039746f4 CR3: 000000000b894000 CR4: 0000000000350ef0 [ 102.187202] Call Trace: [ 102.187586] [ 102.187890] nf_ct_net_init+0x224/0x3d0 [ 102.188463] ? __pfx_nf_ct_net_init+0x10/0x10 [ 102.189051] ops_init+0xbb/0x6b0 [ 102.189555] setup_net+0x3d9/0x990 [ 102.190019] ? down_read_killable+0x1d7/0x4e0 [ 102.190642] ? __pfx_setup_net+0x10/0x10 [ 102.191149] ? copy_net_ns+0x17c/0x770 [ 102.191710] copy_net_ns+0x321/0x770 [ 102.192195] create_new_namespaces+0x3f6/0xb30 [ 102.192876] unshare_nsproxy_namespaces+0xc1/0x200 [ 102.193575] ksys_unshare+0x44d/0x8e0 [ 102.194232] ? __pfx_ksys_unshare+0x10/0x10 [ 102.194988] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 102.195962] __x64_sys_unshare+0x31/0x40 [ 102.196682] do_syscall_64+0x3f/0x90 [ 102.197282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 102.198145] RIP: 0033:0x7f82dbfc90d7 [ 102.198782] 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 [ 102.201017] RSP: 002b:00007ffcedd7fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 102.201997] RAX: ffffffffffffffda RBX: 00007ffcedd80388 RCX: 00007f82dbfc90d7 [ 102.202933] RDX: 00007f82dc03341f RSI: 00007ffcedd7fce0 RDI: 0000000040000000 [ 102.203853] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcedd7faf0 [ 102.204798] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82dc0dbbf0 [ 102.205716] R13: 00007ffcedd7fe20 R14: 0000000000000000 R15: 00000000000000f8 [ 102.206662] [ 102.206968] irq event stamp: 10997 [ 102.207439] hardirqs last enabled at (11009): [] __up_console_sem+0x78/0x80 [ 102.208577] hardirqs last disabled at (11020): [] __up_console_sem+0x5d/0x80 [ 102.209694] softirqs last enabled at (10778): [] irq_exit_rcu+0x93/0xc0 [ 102.210762] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0 [ 102.211830] ---[ end trace 0000000000000000 ]--- [ 103.763237] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 105.810551] Bluetooth: hci0: command 0x041b tx timeout executing program [ 107.859527] Bluetooth: hci0: command 0x040f tx timeout [ 109.906452] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:35:44 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e4e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555555bf400 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=00007f17039746f4 CR3=000000000b894000 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=0000000000031e63 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=00007fc49124db80 CR3=0000000016ae0000 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=2037323a36333a34312036312079614d XMM01=5d3035393537302e32303120205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3035393537302e32303120205b XMM07=79732037323a36333a34312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000