Warning: Permanently added '[localhost]:54752' (ECDSA) to the list of known hosts. 2023/05/17 15:30:24 fuzzer started 2023/05/17 15:30:24 dialing manager at localhost:44319 2023/05/17 15:30:24 checking machine... 2023/05/17 15:30:24 checking revisions... syzkaller login: [ 36.384260] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:30:24 testing simple program... [ 36.449189] cgroup: Unknown subsys name 'net' [ 36.553366] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.613711] audit: type=1400 audit(1684337438.064:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.722189] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.723757] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.725109] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.727571] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.729194] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.730274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.143466] ------------[ cut here ]------------ [ 51.144160] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.145821] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.146903] Modules linked in: [ 51.147341] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.152017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.153064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.153708] 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 [ 51.155895] RSP: 0018:ffff88801a237c00 EFLAGS: 00010282 [ 51.156606] RAX: 0000000000000000 RBX: ffff88800eae7840 RCX: 0000000000000000 [ 51.157502] RDX: ffff88800fbf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.158390] RBP: ffff88800eae7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.159290] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.160181] R13: ffffffff84e23fe0 R14: ffff88800eae7848 R15: ffffffff84d74dc0 [ 51.161070] FS: 000055555574c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.162059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.162783] CR2: 00007f38bccc66f4 CR3: 000000001a1ce000 CR4: 0000000000350ee0 [ 51.163684] Call Trace: [ 51.164009] [ 51.164349] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.164958] ipv4_frags_init_net+0x269/0x440 [ 51.165549] ops_init+0xbb/0x6b0 [ 51.166003] setup_net+0x3d9/0x990 [ 51.166490] ? down_read_killable+0x1d7/0x4e0 [ 51.167106] ? __pfx_setup_net+0x10/0x10 [ 51.167616] ? copy_net_ns+0x17c/0x770 [ 51.168159] copy_net_ns+0x321/0x770 [ 51.168641] create_new_namespaces+0x3f6/0xb30 [ 51.169260] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.169873] ksys_unshare+0x44d/0x8e0 [ 51.170398] ? __pfx_ksys_unshare+0x10/0x10 [ 51.170959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.171700] __x64_sys_unshare+0x31/0x40 [ 51.172251] do_syscall_64+0x3f/0x90 [ 51.172727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.173402] RIP: 0033:0x7f3070f4b0d7 [ 51.173867] 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 [ 51.176058] RSP: 002b:00007ffe02fc9d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.176968] RAX: ffffffffffffffda RBX: 00007ffe02fca3c8 RCX: 00007f3070f4b0d7 [ 51.177858] RDX: 00007f3070fb541f RSI: 00007ffe02fc9d20 RDI: 0000000040000000 [ 51.178763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02fc9b30 [ 51.179653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f307105dbf0 [ 51.180553] R13: 00007ffe02fc9e60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.181460] [ 51.181759] irq event stamp: 8931 [ 51.182220] hardirqs last enabled at (8943): [] __up_console_sem+0x78/0x80 [ 51.183293] hardirqs last disabled at (8954): [] __up_console_sem+0x5d/0x80 [ 51.184330] softirqs last enabled at (8412): [] irq_exit_rcu+0x93/0xc0 [ 51.185348] softirqs last disabled at (8397): [] irq_exit_rcu+0x93/0xc0 [ 51.186364] ---[ end trace 0000000000000000 ]--- [ 51.191512] ------------[ cut here ]------------ [ 51.192125] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.193731] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.194776] Modules linked in: [ 51.195206] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.196345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.197341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.197972] 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 [ 51.200116] RSP: 0018:ffff88801a237c00 EFLAGS: 00010282 [ 51.200762] RAX: 0000000000000000 RBX: ffff88800cff1840 RCX: 0000000000000000 [ 51.201646] RDX: ffff88800fbf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.202522] RBP: ffff88800cff1854 R08: 0000000000000001 R09: 0000000000000000 [ 51.203426] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.204307] R13: ffffffff84e23fe0 R14: ffff88800cff1848 R15: ffffffff84da7d60 [ 51.205190] FS: 000055555574c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.206175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.206887] CR2: 00007f38bccc66f4 CR3: 000000001a1ce000 CR4: 0000000000350ee0 [ 51.207773] Call Trace: [ 51.208141] [ 51.208439] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.209095] ipv6_frags_init_net+0x206/0x3c0 [ 51.209653] ops_init+0xbb/0x6b0 [ 51.210138] setup_net+0x3d9/0x990 [ 51.210591] ? down_read_killable+0x1d7/0x4e0 [ 51.211200] ? __pfx_setup_net+0x10/0x10 [ 51.211706] ? copy_net_ns+0x17c/0x770 [ 51.212247] copy_net_ns+0x321/0x770 [ 51.212726] create_new_namespaces+0x3f6/0xb30 [ 51.213345] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.213956] ksys_unshare+0x44d/0x8e0 [ 51.214474] ? __pfx_ksys_unshare+0x10/0x10 [ 51.215075] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.215770] __x64_sys_unshare+0x31/0x40 [ 51.216309] do_syscall_64+0x3f/0x90 [ 51.216781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.217450] RIP: 0033:0x7f3070f4b0d7 [ 51.217929] 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 [ 51.220100] RSP: 002b:00007ffe02fc9d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.221006] RAX: ffffffffffffffda RBX: 00007ffe02fca3c8 RCX: 00007f3070f4b0d7 [ 51.221901] RDX: 00007f3070fb541f RSI: 00007ffe02fc9d20 RDI: 0000000040000000 [ 51.222876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02fc9b30 [ 51.223774] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f307105dbf0 [ 51.224674] R13: 00007ffe02fc9e60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.225622] [ 51.225931] irq event stamp: 10655 [ 51.226401] hardirqs last enabled at (10667): [] __up_console_sem+0x78/0x80 [ 51.227476] hardirqs last disabled at (10678): [] __up_console_sem+0x5d/0x80 [ 51.228570] softirqs last enabled at (10562): [] irq_exit_rcu+0x93/0xc0 [ 51.229618] softirqs last disabled at (10553): [] irq_exit_rcu+0x93/0xc0 [ 51.230678] ---[ end trace 0000000000000000 ]--- executing program [ 51.232630] ------------[ cut here ]------------ [ 51.233325] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.235293] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.236345] Modules linked in: [ 51.236755] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.237900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.238930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.239614] 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 [ 51.241782] RSP: 0018:ffff88801a237bf0 EFLAGS: 00010286 [ 51.242471] RAX: 0000000000000000 RBX: ffff88800cff1240 RCX: 0000000000000000 [ 51.243373] RDX: ffff88800fbf3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.244265] RBP: ffff88800cff1254 R08: 0000000000000001 R09: 0000000000000000 [ 51.245147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.246004] R13: ffffffff84e23fe0 R14: ffff88800cff1248 R15: ffffffff84db0aa0 [ 51.246923] FS: 000055555574c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.247924] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.248658] CR2: 00007f38bccc66f4 CR3: 000000001a1ce000 CR4: 0000000000350ee0 [ 51.249550] Call Trace: [ 51.249880] [ 51.250215] nf_ct_net_init+0x224/0x3d0 [ 51.250740] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.251366] ops_init+0xbb/0x6b0 [ 51.251814] setup_net+0x3d9/0x990 [ 51.252303] ? down_read_killable+0x1d7/0x4e0 [ 51.252878] ? __pfx_setup_net+0x10/0x10 [ 51.253419] ? copy_net_ns+0x17c/0x770 [ 51.253930] copy_net_ns+0x321/0x770 [ 51.254453] create_new_namespaces+0x3f6/0xb30 [ 51.255093] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.255703] ksys_unshare+0x44d/0x8e0 [ 51.256231] ? __pfx_ksys_unshare+0x10/0x10 [ 51.256777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.257521] __x64_sys_unshare+0x31/0x40 [ 51.258074] do_syscall_64+0x3f/0x90 [ 51.258549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.259234] RIP: 0033:0x7f3070f4b0d7 [ 51.259696] 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 [ 51.261835] RSP: 002b:00007ffe02fc9d88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.262794] RAX: ffffffffffffffda RBX: 00007ffe02fca3c8 RCX: 00007f3070f4b0d7 [ 51.263685] RDX: 00007f3070fb541f RSI: 00007ffe02fc9d20 RDI: 0000000040000000 [ 51.264580] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe02fc9b30 [ 51.265470] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f307105dbf0 [ 51.266353] R13: 00007ffe02fc9e60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.267296] [ 51.267596] irq event stamp: 11481 [ 51.268078] hardirqs last enabled at (11507): [] __up_console_sem+0x78/0x80 [ 51.269144] hardirqs last disabled at (11518): [] __up_console_sem+0x5d/0x80 [ 51.270220] softirqs last enabled at (11504): [] irq_exit_rcu+0x93/0xc0 [ 51.271261] softirqs last disabled at (11491): [] irq_exit_rcu+0x93/0xc0 [ 51.272312] ---[ end trace 0000000000000000 ]--- [ 52.805836] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.852110] Bluetooth: hci0: command 0x041b tx timeout [ 56.900141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.948265] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:30:37 Registers: info registers vcpu 0 RAX=0000000000030ef1 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=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=00007f11f139bde0 CR3=000000000e7b8000 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=2039333a30333a35312037312079614d XMM01=5d3134333734312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2375f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555574c400 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=00007f38bccc66f4 CR3=000000001a1ce000 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