Warning: Permanently added '[localhost]:45924' (ECDSA) to the list of known hosts. 2023/05/18 08:05:29 fuzzer started 2023/05/18 08:05:29 dialing manager at localhost:44319 2023/05/18 08:05:29 checking machine... 2023/05/18 08:05:29 checking revisions... syzkaller login: [ 53.396909] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:05:29 testing simple program... [ 53.469433] cgroup: Unknown subsys name 'net' [ 53.556684] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.905023] audit: type=1400 audit(1684397143.247:6): 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 [ 68.123895] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.126666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.127582] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.148573] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.188650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.190055] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 68.552787] ------------[ cut here ]------------ [ 68.553259] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.554312] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.554953] Modules linked in: [ 68.555239] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.555951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.563943] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.564384] 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 [ 68.569821] RSP: 0018:ffff888020007c00 EFLAGS: 00010282 [ 68.570271] RAX: 0000000000000000 RBX: ffff88800ff4d040 RCX: 0000000000000000 [ 68.570851] RDX: ffff888019f251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.571430] RBP: ffff88800ff4d054 R08: 0000000000000001 R09: 0000000000000000 [ 68.572018] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.573195] R13: ffffffff84e23fe0 R14: ffff88800ff4d048 R15: ffffffff84d74dc0 [ 68.574797] FS: 0000555557359400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.576852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.578255] CR2: 00007f95b9bfc6f4 CR3: 000000000fc3e000 CR4: 0000000000350ee0 [ 68.580075] Call Trace: [ 68.584973] [ 68.585508] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.586685] ipv4_frags_init_net+0x269/0x440 [ 68.587739] ops_init+0xbb/0x6b0 [ 68.588801] setup_net+0x3d9/0x990 [ 68.589673] ? down_read_killable+0x1d7/0x4e0 [ 68.590778] ? __pfx_setup_net+0x10/0x10 [ 68.591790] ? copy_net_ns+0x17c/0x770 [ 68.592754] copy_net_ns+0x321/0x770 [ 68.593668] create_new_namespaces+0x3f6/0xb30 [ 68.594906] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.596034] ksys_unshare+0x44d/0x8e0 [ 68.597029] ? __pfx_ksys_unshare+0x10/0x10 [ 68.598149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.599521] __x64_sys_unshare+0x31/0x40 [ 68.600620] do_syscall_64+0x3f/0x90 [ 68.601523] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.602844] RIP: 0033:0x7f353631f0d7 [ 68.603728] 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 [ 68.608158] RSP: 002b:00007fff82ec2ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.610097] RAX: ffffffffffffffda RBX: 00007fff82ec3638 RCX: 00007f353631f0d7 [ 68.611888] RDX: 00007f353638941f RSI: 00007fff82ec2f90 RDI: 0000000040000000 [ 68.613630] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82ec2da0 [ 68.615303] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3536431bf0 [ 68.617189] R13: 00007fff82ec30d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.620015] [ 68.620619] irq event stamp: 7517 [ 68.621453] hardirqs last enabled at (7529): [] __up_console_sem+0x78/0x80 [ 68.623606] hardirqs last disabled at (7540): [] __up_console_sem+0x5d/0x80 [ 68.625659] softirqs last enabled at (7418): [] irq_exit_rcu+0x93/0xc0 [ 68.627743] softirqs last disabled at (7413): [] irq_exit_rcu+0x93/0xc0 [ 68.629661] ---[ end trace 0000000000000000 ]--- [ 68.638059] ------------[ cut here ]------------ [ 68.639246] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.641950] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.643923] Modules linked in: [ 68.644698] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.646962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.648972] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.650203] 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 [ 68.654533] RSP: 0018:ffff888020007c00 EFLAGS: 00010282 [ 68.655794] RAX: 0000000000000000 RBX: ffff888013ae7e40 RCX: 0000000000000000 [ 68.661678] RDX: ffff888019f251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.663340] RBP: ffff888013ae7e54 R08: 0000000000000001 R09: 0000000000000000 [ 68.665020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.666705] R13: ffffffff84e23fe0 R14: ffff888013ae7e48 R15: ffffffff84da7d60 [ 68.668425] FS: 0000555557359400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.674512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.675904] CR2: 00007f5dac03a0c8 CR3: 000000000fc3e000 CR4: 0000000000350ee0 [ 68.677570] Call Trace: [ 68.678250] [ 68.678797] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.680028] ipv6_frags_init_net+0x206/0x3c0 [ 68.681135] ops_init+0xbb/0x6b0 [ 68.681986] setup_net+0x3d9/0x990 [ 68.682861] ? down_read_killable+0x1d7/0x4e0 [ 68.683977] ? __pfx_setup_net+0x10/0x10 [ 68.685009] ? copy_net_ns+0x17c/0x770 [ 68.685981] copy_net_ns+0x321/0x770 [ 68.686909] create_new_namespaces+0x3f6/0xb30 [ 68.688029] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.689256] ksys_unshare+0x44d/0x8e0 [ 68.690216] ? __pfx_ksys_unshare+0x10/0x10 [ 68.691267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.692607] __x64_sys_unshare+0x31/0x40 [ 68.693377] do_syscall_64+0x3f/0x90 [ 68.694061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.695061] RIP: 0033:0x7f353631f0d7 [ 68.695756] 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 [ 68.708100] RSP: 002b:00007fff82ec2ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.709902] RAX: ffffffffffffffda RBX: 00007fff82ec3638 RCX: 00007f353631f0d7 [ 68.711596] RDX: 00007f353638941f RSI: 00007fff82ec2f90 RDI: 0000000040000000 [ 68.713339] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82ec2da0 [ 68.715089] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3536431bf0 [ 68.716816] R13: 00007fff82ec30d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.718560] [ 68.719131] irq event stamp: 9173 [ 68.719965] hardirqs last enabled at (9185): [] __up_console_sem+0x78/0x80 [ 68.721970] hardirqs last disabled at (9196): [] __up_console_sem+0x5d/0x80 [ 68.723988] softirqs last enabled at (8820): [] irq_exit_rcu+0x93/0xc0 [ 68.725941] softirqs last disabled at (8815): [] irq_exit_rcu+0x93/0xc0 [ 68.727879] ---[ end trace 0000000000000000 ]--- [ 68.730059] ------------[ cut here ]------------ [ 68.731218] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.734368] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.736485] Modules linked in: [ 68.737313] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.739526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.741509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.742774] 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 [ 68.747282] RSP: 0018:ffff888020007bf0 EFLAGS: 00010286 [ 68.753338] RAX: 0000000000000000 RBX: ffff888015af8640 RCX: 0000000000000000 [ 68.755101] RDX: ffff888019f251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.756853] RBP: ffff888015af8654 R08: 0000000000000001 R09: 0000000000000000 [ 68.758694] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.760395] R13: ffffffff84e23fe0 R14: ffff888015af8648 R15: ffffffff84db0aa0 [ 68.762135] FS: 0000555557359400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.764083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.765504] CR2: 00007f5dac03a0c8 CR3: 000000000fc3e000 CR4: 0000000000350ee0 [ 68.767207] Call Trace: [ 68.767827] [ 68.768449] nf_ct_net_init+0x224/0x3d0 [ 68.769469] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.770567] ops_init+0xbb/0x6b0 [ 68.771396] setup_net+0x3d9/0x990 [ 68.772259] ? down_read_killable+0x1d7/0x4e0 [ 68.773391] ? __pfx_setup_net+0x10/0x10 [ 68.774429] ? copy_net_ns+0x17c/0x770 [ 68.775413] copy_net_ns+0x321/0x770 [ 68.776340] create_new_namespaces+0x3f6/0xb30 [ 68.777482] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.778668] ksys_unshare+0x44d/0x8e0 [ 68.779637] ? __pfx_ksys_unshare+0x10/0x10 [ 68.779997] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.780503] __x64_sys_unshare+0x31/0x40 [ 68.780830] do_syscall_64+0x3f/0x90 [ 68.781143] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.781592] RIP: 0033:0x7f353631f0d7 [ 68.781895] 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 [ 68.783279] RSP: 002b:00007fff82ec2ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.783869] RAX: ffffffffffffffda RBX: 00007fff82ec3638 RCX: 00007f353631f0d7 [ 68.784520] RDX: 00007f353638941f RSI: 00007fff82ec2f90 RDI: 0000000040000000 [ 68.785037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82ec2da0 [ 68.785667] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3536431bf0 [ 68.786240] R13: 00007fff82ec30d0 R14: 0000000000000000 R15: 00000000000000f8 [ 68.786807] [ 68.787008] irq event stamp: 10129 [ 68.787313] hardirqs last enabled at (10141): [] __up_console_sem+0x78/0x80 [ 68.787974] hardirqs last disabled at (10150): [] __up_console_sem+0x5d/0x80 [ 68.788723] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0 [ 68.789389] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 68.790037] ---[ end trace 0000000000000000 ]--- [ 70.263890] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 72.312518] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.358240] Bluetooth: hci0: command 0x040f tx timeout [ 76.406834] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:05:42 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016c3d1c0 RCX=1ffffffff0ba6629 RDX=1ffff11002d87b74 RSI=0000000000000000 RDI=ffff888016c3dba0 RBP=ffffffff8183a96d RSP=ffff888015baf580 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88807ffdc000 R13=0000000000000005 R14=0000000000000180 R15=0000000000000000 RIP=ffffffff812cf80a RFL=00000046 [---Z-P-] 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 00007f8e8b431900 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=00007f8e8a8203a0 CR3=000000000e784000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=5108756ab1feb930000000000013c478 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=a9550e08d8aec88000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020202000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200075f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557359400 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=00007f5dac03a0c8 CR3=000000000fc3e000 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=2034343a35303a38302038312079614d XMM01=5d3136363932362e38362020205b203a XMM02=30303030303020656361727420646e65 XMM03=2020205b203a6c656e72656b2072656c XMM04=6c6f736e6f635f70755f5f205d3e6430 XMM05=203a2930343537282074612064656c62 XMM06=6168205d3630363332362e3836202020 XMM07=7a79732034343a35303a383020383120 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000