Warning: Permanently added '[localhost]:14705' (ECDSA) to the list of known hosts. 2023/05/17 17:10:21 fuzzer started 2023/05/17 17:10:22 dialing manager at localhost:44319 2023/05/17 17:10:22 checking machine... 2023/05/17 17:10:22 checking revisions... syzkaller login: [ 37.493132] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:10:22 testing simple program... [ 37.578551] cgroup: Unknown subsys name 'net' [ 37.689013] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.667426] audit: type=1400 audit(1684343436.660:6): 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 executing program [ 52.799897] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.801821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.803026] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.805449] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.807372] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.808805] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.153110] ------------[ cut here ]------------ [ 53.154202] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.156384] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.157795] Modules linked in: [ 53.158311] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.163297] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.164457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.165178] 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 [ 53.167492] RSP: 0018:ffff88801f30fc00 EFLAGS: 00010282 [ 53.168223] RAX: 0000000000000000 RBX: ffff88801033e040 RCX: 0000000000000000 [ 53.169206] RDX: ffff888016f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.170160] RBP: ffff88801033e054 R08: 0000000000000001 R09: 0000000000000000 [ 53.171110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.172058] R13: ffffffff84e23fe0 R14: ffff88801033e048 R15: ffffffff84d74dc0 [ 53.173036] FS: 000055555575d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.174100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.174881] CR2: 00007f21d031eb30 CR3: 000000001f722000 CR4: 0000000000350ee0 [ 53.175843] Call Trace: [ 53.176194] [ 53.176520] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.177214] ipv4_frags_init_net+0x269/0x440 [ 53.177839] ops_init+0xbb/0x6b0 [ 53.178318] setup_net+0x3d9/0x990 [ 53.178846] ? down_read_killable+0x1d7/0x4e0 [ 53.179455] ? __pfx_setup_net+0x10/0x10 [ 53.180037] ? copy_net_ns+0x17c/0x770 [ 53.180637] copy_net_ns+0x321/0x770 [ 53.181154] create_new_namespaces+0x3f6/0xb30 [ 53.181822] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.182480] ksys_unshare+0x44d/0x8e0 [ 53.183037] ? __pfx_ksys_unshare+0x10/0x10 [ 53.183651] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.184409] __x64_sys_unshare+0x31/0x40 [ 53.185001] do_syscall_64+0x3f/0x90 [ 53.185518] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.186243] RIP: 0033:0x7fa373b230d7 [ 53.186768] 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 [ 53.189092] RSP: 002b:00007ffd02d22e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.190104] RAX: ffffffffffffffda RBX: 00007ffd02d23448 RCX: 00007fa373b230d7 [ 53.191044] RDX: 00007fa373b8d41f RSI: 00007ffd02d22da0 RDI: 0000000040000000 [ 53.191991] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02d22bb0 [ 53.192990] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa373c35bf0 [ 53.193995] R13: 00007ffd02d22ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.195007] [ 53.195338] irq event stamp: 7809 [ 53.195842] hardirqs last enabled at (7821): [] __up_console_sem+0x78/0x80 [ 53.197043] hardirqs last disabled at (7832): [] __up_console_sem+0x5d/0x80 [ 53.198230] softirqs last enabled at (7354): [] irq_exit_rcu+0x93/0xc0 [ 53.199366] softirqs last disabled at (7335): [] irq_exit_rcu+0x93/0xc0 [ 53.200523] ---[ end trace 0000000000000000 ]--- [ 53.205195] ------------[ cut here ]------------ [ 53.205728] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.207494] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.208316] Modules linked in: [ 53.208648] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.209510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.210407] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.211021] 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 [ 53.212780] RSP: 0018:ffff88801f30fc00 EFLAGS: 00010282 [ 53.213275] RAX: 0000000000000000 RBX: ffff88800d9d7440 RCX: 0000000000000000 [ 53.214064] RDX: ffff888016f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.214880] RBP: ffff88800d9d7454 R08: 0000000000000001 R09: 0000000000000000 [ 53.215525] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.216320] R13: ffffffff84e23fe0 R14: ffff88800d9d7448 R15: ffffffff84da7d60 [ 53.217078] FS: 000055555575d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.217905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.218429] CR2: 00007f21d0413448 CR3: 000000001f722000 CR4: 0000000000350ef0 [ 53.219220] Call Trace: [ 53.219480] [ 53.219791] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.220247] ipv6_frags_init_net+0x206/0x3c0 [ 53.220867] ops_init+0xbb/0x6b0 [ 53.221204] setup_net+0x3d9/0x990 [ 53.221546] ? down_read_killable+0x1d7/0x4e0 [ 53.222063] ? __pfx_setup_net+0x10/0x10 [ 53.222439] ? copy_net_ns+0x17c/0x770 [ 53.222968] copy_net_ns+0x321/0x770 [ 53.223329] create_new_namespaces+0x3f6/0xb30 [ 53.223886] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.224350] ksys_unshare+0x44d/0x8e0 [ 53.224854] ? __pfx_ksys_unshare+0x10/0x10 [ 53.225254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.225872] __x64_sys_unshare+0x31/0x40 [ 53.226250] do_syscall_64+0x3f/0x90 [ 53.226757] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.227243] RIP: 0033:0x7fa373b230d7 [ 53.227717] 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 [ 53.229480] RSP: 002b:00007ffd02d22e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.230299] RAX: ffffffffffffffda RBX: 00007ffd02d23448 RCX: 00007fa373b230d7 [ 53.231074] RDX: 00007fa373b8d41f RSI: 00007ffd02d22da0 RDI: 0000000040000000 [ 53.231831] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02d22bb0 [ 53.232486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa373c35bf0 [ 53.233284] R13: 00007ffd02d22ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.234057] [ 53.234284] irq event stamp: 11605 [ 53.234762] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80 [ 53.235549] hardirqs last disabled at (11736): [] __up_console_sem+0x5d/0x80 [ 53.236434] softirqs last enabled at (11794): [] irq_exit_rcu+0x93/0xc0 [ 53.237311] softirqs last disabled at (11811): [] irq_exit_rcu+0x93/0xc0 [ 53.238166] ---[ end trace 0000000000000000 ]--- [ 53.239718] ------------[ cut here ]------------ [ 53.240161] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.242067] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.242909] Modules linked in: [ 53.243206] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.244111] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.244885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.245356] 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 [ 53.246954] RSP: 0018:ffff88801f30fbf0 EFLAGS: 00010286 [ 53.247433] RAX: 0000000000000000 RBX: ffff88800d9d6c40 RCX: 0000000000000000 [ 53.248083] RDX: ffff888016f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.248751] RBP: ffff88800d9d6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.249393] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.250075] R13: ffffffff84e23fe0 R14: ffff88800d9d6c48 R15: ffffffff84db0aa0 [ 53.250741] FS: 000055555575d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.251456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.252012] CR2: 00007f21d0413448 CR3: 000000001f722000 CR4: 0000000000350ef0 [ 53.252702] Call Trace: [ 53.252944] [ 53.253164] nf_ct_net_init+0x224/0x3d0 [ 53.253553] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.254018] ops_init+0xbb/0x6b0 [ 53.254346] setup_net+0x3d9/0x990 [ 53.254717] ? down_read_killable+0x1d7/0x4e0 [ 53.255136] ? __pfx_setup_net+0x10/0x10 [ 53.255516] ? copy_net_ns+0x17c/0x770 [ 53.255918] copy_net_ns+0x321/0x770 [ 53.256282] create_new_namespaces+0x3f6/0xb30 [ 53.256750] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.257201] ksys_unshare+0x44d/0x8e0 [ 53.257567] ? __pfx_ksys_unshare+0x10/0x10 [ 53.258001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.258523] __x64_sys_unshare+0x31/0x40 [ 53.258931] do_syscall_64+0x3f/0x90 [ 53.259285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.259783] RIP: 0033:0x7fa373b230d7 [ 53.260124] 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 [ 53.261738] RSP: 002b:00007ffd02d22e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.262414] RAX: ffffffffffffffda RBX: 00007ffd02d23448 RCX: 00007fa373b230d7 [ 53.263066] RDX: 00007fa373b8d41f RSI: 00007ffd02d22da0 RDI: 0000000040000000 [ 53.263718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd02d22bb0 [ 53.264357] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa373c35bf0 [ 53.265026] R13: 00007ffd02d22ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.265706] [ 53.265930] irq event stamp: 13121 [ 53.266252] hardirqs last enabled at (13131): [] __up_console_sem+0x78/0x80 [ 53.267036] hardirqs last disabled at (13142): [] __up_console_sem+0x5d/0x80 [ 53.267823] softirqs last enabled at (12686): [] irq_exit_rcu+0x93/0xc0 [ 53.268600] softirqs last disabled at (12671): [] irq_exit_rcu+0x93/0xc0 [ 53.269342] ---[ end trace 0000000000000000 ]--- [ 54.879243] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.926652] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.975658] Bluetooth: hci0: command 0x040f tx timeout [ 61.022660] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:10:36 Registers: info registers vcpu 0 RAX=0000000000020f4d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f21d0363a50 CR3=0000000019ce8000 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=2038333a30313a37312037312079614d XMM01=5d3438333635312e33352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3438333635312e33352020205b XMM07=79732038333a30313a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f30f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555575d400 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=00007f21d031eb30 CR3=000000001f722000 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