Warning: Permanently added '[localhost]:8632' (ECDSA) to the list of known hosts. 2023/05/18 06:48:14 fuzzer started 2023/05/18 06:48:15 dialing manager at localhost:44319 2023/05/18 06:48:15 checking machine... 2023/05/18 06:48:15 checking revisions... syzkaller login: [ 104.105489] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:48:15 testing simple program... [ 104.181323] cgroup: Unknown subsys name 'net' [ 104.265603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 117.489958] audit: type=1400 audit(1684392508.736:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 118.661641] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 118.664000] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 118.666459] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 118.669687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 118.672445] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 118.673580] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 119.110109] ------------[ cut here ]------------ [ 119.110932] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 119.112622] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.113768] Modules linked in: [ 119.114176] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.117292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.119548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.120355] 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 [ 119.122579] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 119.123278] RAX: 0000000000000000 RBX: ffff88800f060840 RCX: 0000000000000000 [ 119.124181] RDX: ffff88801a2cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.125094] RBP: ffff88800f060854 R08: 0000000000000001 R09: 0000000000000000 [ 119.125978] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 119.126881] R13: ffffffff84e23fe0 R14: ffff88800f060848 R15: ffffffff84d74dc0 [ 119.127791] FS: 0000555556d77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 119.128817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.129526] CR2: 00007fe8d4ef56f4 CR3: 0000000018c60000 CR4: 0000000000350ef0 [ 119.130439] Call Trace: [ 119.130794] [ 119.131099] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 119.131709] ipv4_frags_init_net+0x269/0x440 [ 119.132304] ops_init+0xbb/0x6b0 [ 119.132784] setup_net+0x3d9/0x990 [ 119.133262] ? down_read_killable+0x1d7/0x4e0 [ 119.133866] ? __pfx_setup_net+0x10/0x10 [ 119.134397] ? copy_net_ns+0x17c/0x770 [ 119.134939] copy_net_ns+0x321/0x770 [ 119.135424] create_new_namespaces+0x3f6/0xb30 [ 119.136047] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.136661] ksys_unshare+0x44d/0x8e0 [ 119.137191] ? __pfx_ksys_unshare+0x10/0x10 [ 119.137767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.138495] __x64_sys_unshare+0x31/0x40 [ 119.139050] do_syscall_64+0x3f/0x90 [ 119.139528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.140190] RIP: 0033:0x7f590d40f0d7 [ 119.140661] 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 [ 119.142857] RSP: 002b:00007fff1a408138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 119.143808] RAX: ffffffffffffffda RBX: 00007fff1a408778 RCX: 00007f590d40f0d7 [ 119.144661] RDX: 00007f590d47941f RSI: 00007fff1a4080d0 RDI: 0000000040000000 [ 119.145540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a407ee0 [ 119.146440] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f590d521bf0 [ 119.147319] R13: 00007fff1a408210 R14: 0000000000000000 R15: 00000000000000f8 [ 119.148230] [ 119.148534] irq event stamp: 8319 [ 119.148989] hardirqs last enabled at (8331): [] __up_console_sem+0x78/0x80 [ 119.150043] hardirqs last disabled at (8342): [] __up_console_sem+0x5d/0x80 [ 119.151119] softirqs last enabled at (7894): [] irq_exit_rcu+0x93/0xc0 [ 119.152144] softirqs last disabled at (7883): [] irq_exit_rcu+0x93/0xc0 [ 119.153191] ---[ end trace 0000000000000000 ]--- [ 119.158685] ------------[ cut here ]------------ [ 119.159308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 119.161032] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.162136] Modules linked in: [ 119.162572] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.163745] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.164763] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.165425] 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 [ 119.167628] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 119.168324] RAX: 0000000000000000 RBX: ffff888008fc4240 RCX: 0000000000000000 [ 119.169229] RDX: ffff88801a2cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.170120] RBP: ffff888008fc4254 R08: 0000000000000001 R09: 0000000000000000 [ 119.171034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 119.171918] R13: ffffffff84e23fe0 R14: ffff888008fc4248 R15: ffffffff84da7d60 [ 119.172811] FS: 0000555556d77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 119.173810] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.174541] CR2: 00007fe8d4ef56f4 CR3: 0000000018c60000 CR4: 0000000000350ef0 [ 119.175439] Call Trace: [ 119.175795] [ 119.176094] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 119.176704] ipv6_frags_init_net+0x206/0x3c0 [ 119.177294] ops_init+0xbb/0x6b0 [ 119.177772] setup_net+0x3d9/0x990 [ 119.178227] ? down_read_killable+0x1d7/0x4e0 [ 119.178866] ? __pfx_setup_net+0x10/0x10 [ 119.179375] ? copy_net_ns+0x17c/0x770 [ 119.179926] copy_net_ns+0x321/0x770 [ 119.180407] create_new_namespaces+0x3f6/0xb30 [ 119.181017] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.181637] ksys_unshare+0x44d/0x8e0 [ 119.182150] ? __pfx_ksys_unshare+0x10/0x10 [ 119.182712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.183455] __x64_sys_unshare+0x31/0x40 [ 119.183996] do_syscall_64+0x3f/0x90 [ 119.184471] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.185138] RIP: 0033:0x7f590d40f0d7 [ 119.185598] 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 [ 119.187764] RSP: 002b:00007fff1a408138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 119.188664] RAX: ffffffffffffffda RBX: 00007fff1a408778 RCX: 00007f590d40f0d7 [ 119.189544] RDX: 00007f590d47941f RSI: 00007fff1a4080d0 RDI: 0000000040000000 [ 119.190438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a407ee0 [ 119.191321] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f590d521bf0 [ 119.192210] R13: 00007fff1a408210 R14: 0000000000000000 R15: 00000000000000f8 [ 119.193116] [ 119.193416] irq event stamp: 10173 [ 119.193878] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80 [ 119.194940] hardirqs last disabled at (10196): [] __up_console_sem+0x5d/0x80 [ 119.196014] softirqs last enabled at (9960): [] irq_exit_rcu+0x93/0xc0 [ 119.197048] softirqs last disabled at (9953): [] irq_exit_rcu+0x93/0xc0 [ 119.198082] ---[ end trace 0000000000000000 ]--- [ 119.199456] ------------[ cut here ]------------ [ 119.200072] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 119.201975] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.203032] Modules linked in: [ 119.203433] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.204576] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.205579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.206277] 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 [ 119.208452] RSP: 0018:ffff88801ef87bf0 EFLAGS: 00010286 [ 119.209146] RAX: 0000000000000000 RBX: ffff888008fcd040 RCX: 0000000000000000 [ 119.210036] RDX: ffff88801a2cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.210929] RBP: ffff888008fcd054 R08: 0000000000000001 R09: 0000000000000000 [ 119.211799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 119.212642] R13: ffffffff84e23fe0 R14: ffff888008fcd048 R15: ffffffff84db0aa0 [ 119.213525] FS: 0000555556d77400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 119.214524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.215271] CR2: 00007fe8d4ef56f4 CR3: 0000000018c60000 CR4: 0000000000350ef0 [ 119.216152] Call Trace: [ 119.216476] [ 119.216813] nf_ct_net_init+0x224/0x3d0 [ 119.217329] ? __pfx_nf_ct_net_init+0x10/0x10 [ 119.217926] ops_init+0xbb/0x6b0 [ 119.218401] setup_net+0x3d9/0x990 [ 119.218884] ? down_read_killable+0x1d7/0x4e0 [ 119.219452] ? __pfx_setup_net+0x10/0x10 [ 119.219989] ? copy_net_ns+0x17c/0x770 [ 119.220496] copy_net_ns+0x321/0x770 [ 119.221003] create_new_namespaces+0x3f6/0xb30 [ 119.221578] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.222215] ksys_unshare+0x44d/0x8e0 [ 119.222710] ? __pfx_ksys_unshare+0x10/0x10 [ 119.223288] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.224040] __x64_sys_unshare+0x31/0x40 [ 119.224550] do_syscall_64+0x3f/0x90 [ 119.225071] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.225754] RIP: 0033:0x7f590d40f0d7 [ 119.226236] 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 [ 119.228485] RSP: 002b:00007fff1a408138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 119.229442] RAX: ffffffffffffffda RBX: 00007fff1a408778 RCX: 00007f590d40f0d7 [ 119.230361] RDX: 00007f590d47941f RSI: 00007fff1a4080d0 RDI: 0000000040000000 [ 119.231244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1a407ee0 [ 119.232128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f590d521bf0 [ 119.233018] R13: 00007fff1a408210 R14: 0000000000000000 R15: 00000000000000f8 [ 119.233950] [ 119.234259] irq event stamp: 10943 [ 119.234702] hardirqs last enabled at (10953): [] __up_console_sem+0x78/0x80 [ 119.235783] hardirqs last disabled at (10966): [] __up_console_sem+0x5d/0x80 [ 119.236851] softirqs last enabled at (10880): [] irq_exit_rcu+0x93/0xc0 [ 119.237907] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 119.238972] ---[ end trace 0000000000000000 ]--- [ 120.740399] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 122.787820] Bluetooth: hci0: command 0x041b tx timeout [ 124.835799] Bluetooth: hci0: command 0x040f tx timeout executing program [ 126.883777] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:47:27 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef875f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555556d77400 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=00007fe8d4ef56f4 CR3=0000000018c60000 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=0000000000080ad9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fd27735eed0 CR3=000000000e434000 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=2030333a38343a36302038312079614d XMM01=5d3637313431312e39313120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000