Warning: Permanently added '[localhost]:45265' (ECDSA) to the list of known hosts. 2023/05/16 12:20:38 fuzzer started 2023/05/16 12:20:38 dialing manager at localhost:35573 2023/05/16 12:20:38 checking machine... 2023/05/16 12:20:38 checking revisions... syzkaller login: [ 60.821328] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:20:38 testing simple program... [ 60.898640] cgroup: Unknown subsys name 'net' [ 60.981078] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 73.633664] audit: type=1400 audit(1684239651.798:6): 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 [ 74.732435] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 74.733959] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 74.736174] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 74.739193] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 74.740648] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 74.742682] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 75.119136] ------------[ cut here ]------------ [ 75.119824] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.121549] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.122777] Modules linked in: [ 75.123335] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.127155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.128332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.129132] 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 [ 75.131463] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 75.132188] RAX: 0000000000000000 RBX: ffff888015eb0040 RCX: 0000000000000000 [ 75.133129] RDX: ffff8880179b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.134091] RBP: ffff888015eb0054 R08: 0000000000000001 R09: 0000000000000000 [ 75.135001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.135943] R13: ffffffff84e223a0 R14: ffff888015eb0048 R15: ffffffff84d73340 [ 75.136894] FS: 0000555556024400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.137973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.138758] CR2: 00007f30a58b96f4 CR3: 0000000019de8000 CR4: 0000000000350ee0 [ 75.139703] Call Trace: [ 75.140073] [ 75.140390] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.141057] ipv4_frags_init_net+0x269/0x440 [ 75.141680] ops_init+0xbb/0x6b0 [ 75.142180] setup_net+0x3d9/0x990 [ 75.142659] ? down_read_killable+0x1d7/0x4e0 [ 75.143286] ? __pfx_setup_net+0x10/0x10 [ 75.143823] ? copy_net_ns+0x17c/0x770 [ 75.144382] copy_net_ns+0x321/0x770 [ 75.144879] create_new_namespaces+0x3f6/0xb30 [ 75.145558] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.146240] ksys_unshare+0x44d/0x8e0 [ 75.146759] ? __pfx_ksys_unshare+0x10/0x10 [ 75.147360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.148137] __x64_sys_unshare+0x31/0x40 [ 75.148691] do_syscall_64+0x3f/0x90 [ 75.149241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.149918] RIP: 0033:0x7f953035c0d7 [ 75.150431] 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 [ 75.152740] RSP: 002b:00007ffe2c1cc3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.153750] RAX: ffffffffffffffda RBX: 00007ffe2c1cca18 RCX: 00007f953035c0d7 [ 75.154691] RDX: 00007f95303c641f RSI: 00007ffe2c1cc370 RDI: 0000000040000000 [ 75.155628] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c1cc180 [ 75.156561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f953046ebf0 [ 75.157518] R13: 00007ffe2c1cc4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.158467] [ 75.158784] irq event stamp: 8263 [ 75.159260] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 75.160379] hardirqs last disabled at (8286): [] __up_console_sem+0x5d/0x80 [ 75.161496] softirqs last enabled at (7824): [] irq_exit_rcu+0x93/0xc0 [ 75.162580] softirqs last disabled at (7783): [] irq_exit_rcu+0x93/0xc0 [ 75.163665] ---[ end trace 0000000000000000 ]--- [ 75.168881] ------------[ cut here ]------------ [ 75.169541] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.171294] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.172409] Modules linked in: [ 75.172818] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.173984] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.174981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.175655] 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 [ 75.177846] RSP: 0018:ffff88800fd97c00 EFLAGS: 00010282 [ 75.178528] RAX: 0000000000000000 RBX: ffff88800d4f0040 RCX: 0000000000000000 [ 75.179426] RDX: ffff8880179b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.180333] RBP: ffff88800d4f0054 R08: 0000000000000001 R09: 0000000000000000 [ 75.181266] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.182209] R13: ffffffff84e223a0 R14: ffff88800d4f0048 R15: ffffffff84da62e0 [ 75.183156] FS: 0000555556024400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.184206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.184945] CR2: 00007f30a58b96f4 CR3: 0000000019de8000 CR4: 0000000000350ee0 [ 75.185886] Call Trace: [ 75.186257] [ 75.186568] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.187247] ipv6_frags_init_net+0x206/0x3c0 [ 75.187826] ops_init+0xbb/0x6b0 [ 75.188317] setup_net+0x3d9/0x990 [ 75.188794] ? down_read_killable+0x1d7/0x4e0 [ 75.189431] ? __pfx_setup_net+0x10/0x10 [ 75.189965] ? copy_net_ns+0x17c/0x770 [ 75.190521] copy_net_ns+0x321/0x770 [ 75.191057] create_new_namespaces+0x3f6/0xb30 [ 75.191676] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.192357] ksys_unshare+0x44d/0x8e0 [ 75.192872] ? __pfx_ksys_unshare+0x10/0x10 [ 75.193483] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.194263] __x64_sys_unshare+0x31/0x40 [ 75.194810] do_syscall_64+0x3f/0x90 [ 75.195340] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.196046] RIP: 0033:0x7f953035c0d7 [ 75.196528] 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 [ 75.198866] RSP: 002b:00007ffe2c1cc3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.199871] RAX: ffffffffffffffda RBX: 00007ffe2c1cca18 RCX: 00007f953035c0d7 [ 75.200810] RDX: 00007f95303c641f RSI: 00007ffe2c1cc370 RDI: 0000000040000000 [ 75.201765] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c1cc180 [ 75.202702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f953046ebf0 [ 75.203646] R13: 00007ffe2c1cc4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.204603] [ 75.204920] irq event stamp: 9861 [ 75.205407] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80 [ 75.206514] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80 [ 75.207622] softirqs last enabled at (9360): [] irq_exit_rcu+0x93/0xc0 [ 75.208708] softirqs last disabled at (9355): [] irq_exit_rcu+0x93/0xc0 [ 75.209800] ---[ end trace 0000000000000000 ]--- [ 75.211166] ------------[ cut here ]------------ [ 75.211780] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.214605] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.215832] Modules linked in: [ 75.216411] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 75.217851] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.219110] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.219797] 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 [ 75.222209] RSP: 0018:ffff88800fd97bf0 EFLAGS: 00010286 [ 75.222892] RAX: 0000000000000000 RBX: ffff88800d4f0c40 RCX: 0000000000000000 [ 75.223924] RDX: ffff8880179b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 75.224897] RBP: ffff88800d4f0c54 R08: 0000000000000001 R09: 0000000000000000 [ 75.225862] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.226805] R13: ffffffff84e223a0 R14: ffff88800d4f0c48 R15: ffffffff84daf020 [ 75.227731] FS: 0000555556024400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 75.228792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.229570] CR2: 00007f30a58b96f4 CR3: 0000000019de8000 CR4: 0000000000350ee0 [ 75.230518] Call Trace: [ 75.230856] [ 75.231197] nf_ct_net_init+0x224/0x3d0 [ 75.231743] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.232377] ops_init+0xbb/0x6b0 [ 75.232839] setup_net+0x3d9/0x990 [ 75.233367] ? down_read_killable+0x1d7/0x4e0 [ 75.233967] ? __pfx_setup_net+0x10/0x10 [ 75.234535] ? copy_net_ns+0x17c/0x770 [ 75.235096] copy_net_ns+0x321/0x770 [ 75.235605] create_new_namespaces+0x3f6/0xb30 [ 75.236259] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.236909] ksys_unshare+0x44d/0x8e0 [ 75.237471] ? __pfx_ksys_unshare+0x10/0x10 [ 75.238080] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.238837] __x64_sys_unshare+0x31/0x40 [ 75.239419] do_syscall_64+0x3f/0x90 [ 75.239918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.240642] RIP: 0033:0x7f953035c0d7 [ 75.241159] 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 [ 75.243489] RSP: 002b:00007ffe2c1cc3d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 75.244496] RAX: ffffffffffffffda RBX: 00007ffe2c1cca18 RCX: 00007f953035c0d7 [ 75.245438] RDX: 00007f95303c641f RSI: 00007ffe2c1cc370 RDI: 0000000040000000 [ 75.246376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2c1cc180 [ 75.247325] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f953046ebf0 [ 75.248260] R13: 00007ffe2c1cc4b0 R14: 0000000000000000 R15: 00000000000000f8 [ 75.249221] [ 75.249559] irq event stamp: 11317 [ 75.250050] hardirqs last enabled at (11329): [] __up_console_sem+0x78/0x80 [ 75.251171] hardirqs last disabled at (11340): [] __up_console_sem+0x5d/0x80 [ 75.252310] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 75.253420] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 75.254514] ---[ end trace 0000000000000000 ]--- executing program [ 76.753538] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 78.801658] Bluetooth: hci0: command 0x041b tx timeout [ 80.849185] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.897195] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:20:27 Registers: info registers vcpu 0 RAX=0000000000027023 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=00000202 [-------] 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=00007f4f043b05a0 CR3=000000001588c000 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=2033353a30323a32312036312079614d XMM01=5d3533333332312e35372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fd975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 0000555556024400 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=00007f30a58b96f4 CR3=0000000019de8000 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