Warning: Permanently added '[localhost]:19747' (ECDSA) to the list of known hosts. 2023/05/17 06:57:58 fuzzer started 2023/05/17 06:57:59 dialing manager at localhost:35573 2023/05/17 06:57:59 checking machine... 2023/05/17 06:57:59 checking revisions... syzkaller login: [ 113.616623] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:57:59 testing simple program... [ 113.690403] cgroup: Unknown subsys name 'net' [ 113.782088] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 127.151583] audit: type=1400 audit(1684306692.972:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 128.293429] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 128.296775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 128.299069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 128.301799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 128.302801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 128.304391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 128.576392] ------------[ cut here ]------------ [ 128.577563] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 128.579493] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.580784] Modules linked in: [ 128.581304] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 128.585653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.586679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.587375] 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 [ 128.589577] RSP: 0018:ffff888016f27c00 EFLAGS: 00010282 [ 128.590277] RAX: 0000000000000000 RBX: ffff88800f17a040 RCX: 0000000000000000 [ 128.591197] RDX: ffff8880197ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 128.592110] RBP: ffff88800f17a054 R08: 0000000000000001 R09: 0000000000000000 [ 128.593020] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.593923] R13: ffffffff84e223a0 R14: ffff88800f17a048 R15: ffffffff84d73340 [ 128.594813] FS: 0000555556438400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.595814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.596572] CR2: 00007ffce7512000 CR3: 0000000018a4a000 CR4: 0000000000350ee0 [ 128.597479] Call Trace: [ 128.597816] [ 128.598153] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 128.598774] ipv4_frags_init_net+0x269/0x440 [ 128.599376] ops_init+0xbb/0x6b0 [ 128.599821] setup_net+0x3d9/0x990 [ 128.600309] ? down_read_killable+0x1d7/0x4e0 [ 128.600901] ? __pfx_setup_net+0x10/0x10 [ 128.601405] ? copy_net_ns+0x17c/0x770 [ 128.601940] copy_net_ns+0x321/0x770 [ 128.602418] create_new_namespaces+0x3f6/0xb30 [ 128.603060] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.603674] ksys_unshare+0x44d/0x8e0 [ 128.604195] ? __pfx_ksys_unshare+0x10/0x10 [ 128.604743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.605485] __x64_sys_unshare+0x31/0x40 [ 128.606041] do_syscall_64+0x3f/0x90 [ 128.606515] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.607205] RIP: 0033:0x7fb0647120d7 [ 128.607671] 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 [ 128.609856] RSP: 002b:00007ffdbe827548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 128.610787] RAX: ffffffffffffffda RBX: 00007ffdbe827b88 RCX: 00007fb0647120d7 [ 128.611683] RDX: 00007fb06477c41f RSI: 00007ffdbe8274e0 RDI: 0000000040000000 [ 128.612588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbe8272f0 [ 128.613473] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb064824bf0 [ 128.614364] R13: 00007ffdbe827620 R14: 0000000000000000 R15: 00000000000000f8 [ 128.615300] [ 128.615611] irq event stamp: 7737 [ 128.616063] hardirqs last enabled at (7749): [] __up_console_sem+0x78/0x80 [ 128.617124] hardirqs last disabled at (7760): [] __up_console_sem+0x5d/0x80 [ 128.618184] softirqs last enabled at (7274): [] irq_exit_rcu+0x93/0xc0 [ 128.619217] softirqs last disabled at (7265): [] irq_exit_rcu+0x93/0xc0 [ 128.620245] ---[ end trace 0000000000000000 ]--- [ 128.625173] ------------[ cut here ]------------ [ 128.625764] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 128.627502] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.628579] Modules linked in: [ 128.629020] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 128.630172] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.631218] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.631900] 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 [ 128.634080] RSP: 0018:ffff888016f27c00 EFLAGS: 00010282 [ 128.634760] RAX: 0000000000000000 RBX: ffff88800c536240 RCX: 0000000000000000 [ 128.635657] RDX: ffff8880197ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 128.636550] RBP: ffff88800c536254 R08: 0000000000000001 R09: 0000000000000000 [ 128.637436] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.638318] R13: ffffffff84e223a0 R14: ffff88800c536248 R15: ffffffff84da62e0 [ 128.639213] FS: 0000555556438400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.640226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.640979] CR2: 00007ffce7512000 CR3: 0000000018a4a000 CR4: 0000000000350ee0 [ 128.641874] Call Trace: [ 128.642202] [ 128.642512] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 128.643174] ipv6_frags_init_net+0x206/0x3c0 [ 128.643727] ops_init+0xbb/0x6b0 [ 128.644204] setup_net+0x3d9/0x990 [ 128.644658] ? down_read_killable+0x1d7/0x4e0 [ 128.645260] ? __pfx_setup_net+0x10/0x10 [ 128.645771] ? copy_net_ns+0x17c/0x770 [ 128.646304] copy_net_ns+0x321/0x770 [ 128.646804] create_new_namespaces+0x3f6/0xb30 [ 128.647422] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.648085] ksys_unshare+0x44d/0x8e0 [ 128.648586] ? __pfx_ksys_unshare+0x10/0x10 [ 128.649184] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.649935] __x64_sys_unshare+0x31/0x40 [ 128.650475] do_syscall_64+0x3f/0x90 [ 128.650993] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.651641] RIP: 0033:0x7fb0647120d7 [ 128.652130] 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 [ 128.654311] RSP: 002b:00007ffdbe827548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 128.655293] RAX: ffffffffffffffda RBX: 00007ffdbe827b88 RCX: 00007fb0647120d7 [ 128.656188] RDX: 00007fb06477c41f RSI: 00007ffdbe8274e0 RDI: 0000000040000000 [ 128.657107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbe8272f0 [ 128.658000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb064824bf0 [ 128.658910] R13: 00007ffdbe827620 R14: 0000000000000000 R15: 00000000000000f8 [ 128.659795] [ 128.660130] irq event stamp: 9257 [ 128.660558] hardirqs last enabled at (9267): [] __up_console_sem+0x78/0x80 [ 128.661635] hardirqs last disabled at (9278): [] __up_console_sem+0x5d/0x80 [ 128.662736] softirqs last enabled at (8830): [] irq_exit_rcu+0x93/0xc0 [ 128.663780] softirqs last disabled at (8825): [] irq_exit_rcu+0x93/0xc0 [ 128.664808] ---[ end trace 0000000000000000 ]--- [ 128.666173] ------------[ cut here ]------------ [ 128.666753] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 128.668648] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 128.669708] Modules linked in: [ 128.670141] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 128.671293] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 128.672297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 128.672963] 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 [ 128.675173] RSP: 0018:ffff888016f27bf0 EFLAGS: 00010286 [ 128.675860] RAX: 0000000000000000 RBX: ffff88800c536a40 RCX: 0000000000000000 [ 128.676717] RDX: ffff8880197ed1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 128.677597] RBP: ffff88800c536a54 R08: 0000000000000001 R09: 0000000000000000 [ 128.678486] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 128.679379] R13: ffffffff84e223a0 R14: ffff88800c536a48 R15: ffffffff84daf020 [ 128.680275] FS: 0000555556438400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 128.681266] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 128.682006] CR2: 00007ffce7512000 CR3: 0000000018a4a000 CR4: 0000000000350ee0 [ 128.682920] Call Trace: [ 128.683246] [ 128.683546] nf_ct_net_init+0x224/0x3d0 [ 128.684104] ? __pfx_nf_ct_net_init+0x10/0x10 [ 128.684673] ops_init+0xbb/0x6b0 [ 128.685151] setup_net+0x3d9/0x990 [ 128.685603] ? down_read_killable+0x1d7/0x4e0 [ 128.686215] ? __pfx_setup_net+0x10/0x10 [ 128.686727] ? copy_net_ns+0x17c/0x770 [ 128.687277] copy_net_ns+0x321/0x770 [ 128.687772] create_new_namespaces+0x3f6/0xb30 [ 128.688386] unshare_nsproxy_namespaces+0xc1/0x200 [ 128.689037] ksys_unshare+0x44d/0x8e0 [ 128.689525] ? __pfx_ksys_unshare+0x10/0x10 [ 128.690108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 128.690870] __x64_sys_unshare+0x31/0x40 [ 128.691398] do_syscall_64+0x3f/0x90 [ 128.691902] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 128.692554] RIP: 0033:0x7fb0647120d7 [ 128.693052] 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 [ 128.695268] RSP: 002b:00007ffdbe827548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 128.696224] RAX: ffffffffffffffda RBX: 00007ffdbe827b88 RCX: 00007fb0647120d7 [ 128.697129] RDX: 00007fb06477c41f RSI: 00007ffdbe8274e0 RDI: 0000000040000000 [ 128.698030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdbe8272f0 [ 128.698956] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb064824bf0 [ 128.699862] R13: 00007ffdbe827620 R14: 0000000000000000 R15: 00000000000000f8 [ 128.700755] [ 128.701091] irq event stamp: 10079 [ 128.701534] hardirqs last enabled at (10089): [] __up_console_sem+0x78/0x80 [ 128.702622] hardirqs last disabled at (10100): [] __up_console_sem+0x5d/0x80 [ 128.703719] softirqs last enabled at (10016): [] irq_exit_rcu+0x93/0xc0 [ 128.704772] softirqs last disabled at (10011): [] irq_exit_rcu+0x93/0xc0 [ 128.705854] ---[ end trace 0000000000000000 ]--- [ 130.374853] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 132.421965] Bluetooth: hci0: command 0x041b tx timeout [ 134.470152] Bluetooth: hci0: command 0x040f tx timeout executing program [ 136.518349] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:56:57 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff1100d9c1342 RCX=ffffffff812cd9ff RDX=1ffffffff0a85637 RSI=0000000000000008 RDI=ffffffff877969c8 RBP=ffffffff8542b198 RSP=ffff88806ce099d0 R8 =ffffffff8542b1ba R9 =fffffbfff0ef2d39 R10=ffffffff877969cf R11=0000000000000001 R12=0000000000000008 R13=ffffffff8542b1b8 R14=000000000000005e R15=0000000000000100 RIP=ffffffff818112d8 RFL=00000012 [----A--] 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 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=00007f09a6c288f0 CR3=0000000014520000 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=2034313a38353a36302037312079614d XMM01=5d3438373038352e38323120205b203a XMM02=646f4d205d3438373038352e38323120 XMM03=6b7a79732034313a38353a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3339343937352e38323120205b XMM07=79732034313a38353a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555556438400 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=00007ffce7512000 CR3=0000000018a4a000 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