Warning: Permanently added '[localhost]:37598' (ECDSA) to the list of known hosts. 2023/05/17 20:57:03 fuzzer started 2023/05/17 20:57:03 dialing manager at localhost:44319 2023/05/17 20:57:03 checking machine... 2023/05/17 20:57:03 checking revisions... syzkaller login: [ 34.343508] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:57:03 testing simple program... [ 34.415339] cgroup: Unknown subsys name 'net' [ 34.494502] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 46.352098] audit: type=1400 audit(1684357035.554:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 47.470984] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 47.475375] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 47.477019] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 47.480047] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 47.481616] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 47.483315] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 47.886559] ------------[ cut here ]------------ [ 47.887379] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 47.889358] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.890790] Modules linked in: [ 47.891346] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.893828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.896264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.897497] 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 [ 47.899593] RSP: 0018:ffff8880193bfc00 EFLAGS: 00010282 [ 47.900292] RAX: 0000000000000000 RBX: ffff88800d512c40 RCX: 0000000000000000 [ 47.901127] RDX: ffff888015a151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.901960] RBP: ffff88800d512c54 R08: 0000000000000001 R09: 0000000000000000 [ 47.902760] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 47.903601] R13: ffffffff84e23fe0 R14: ffff88800d512c48 R15: ffffffff84d74dc0 [ 47.904447] FS: 0000555556e60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.905383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.906076] CR2: 00007ffe3e308000 CR3: 000000000d778000 CR4: 0000000000350ee0 [ 47.906914] Call Trace: [ 47.907221] [ 47.907503] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 47.908109] ipv4_frags_init_net+0x269/0x440 [ 47.908663] ops_init+0xbb/0x6b0 [ 47.909120] setup_net+0x3d9/0x990 [ 47.909554] ? down_read_killable+0x1d7/0x4e0 [ 47.910167] ? __pfx_setup_net+0x10/0x10 [ 47.910686] ? copy_net_ns+0x17c/0x770 [ 47.911237] copy_net_ns+0x321/0x770 [ 47.911732] create_new_namespaces+0x3f6/0xb30 [ 47.912364] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.913025] ksys_unshare+0x44d/0x8e0 [ 47.913525] ? __pfx_ksys_unshare+0x10/0x10 [ 47.914112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.914834] __x64_sys_unshare+0x31/0x40 [ 47.915394] do_syscall_64+0x3f/0x90 [ 47.915914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.916587] RIP: 0033:0x7ff7695790d7 [ 47.917092] 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 [ 47.919284] RSP: 002b:00007ffdf3888258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.920269] RAX: ffffffffffffffda RBX: 00007ffdf3888898 RCX: 00007ff7695790d7 [ 47.921160] RDX: 00007ff7695e341f RSI: 00007ffdf38881f0 RDI: 0000000040000000 [ 47.922065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3888000 [ 47.922955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff76968bbf0 [ 47.923817] R13: 00007ffdf3888330 R14: 0000000000000000 R15: 00000000000000f8 [ 47.924747] [ 47.925079] irq event stamp: 7709 [ 47.925523] hardirqs last enabled at (7719): [] __up_console_sem+0x78/0x80 [ 47.926604] hardirqs last disabled at (7730): [] __up_console_sem+0x5d/0x80 [ 47.927667] softirqs last enabled at (7214): [] irq_exit_rcu+0x93/0xc0 [ 47.928760] softirqs last disabled at (7149): [] irq_exit_rcu+0x93/0xc0 [ 47.929837] ---[ end trace 0000000000000000 ]--- [ 47.935485] ------------[ cut here ]------------ [ 47.936168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 47.937964] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.939039] Modules linked in: [ 47.939451] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.940635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.941665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.942348] 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 [ 47.944577] RSP: 0018:ffff8880193bfc00 EFLAGS: 00010282 [ 47.945300] RAX: 0000000000000000 RBX: ffff88800dd59240 RCX: 0000000000000000 [ 47.946230] RDX: ffff888015a151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.947181] RBP: ffff88800dd59254 R08: 0000000000000001 R09: 0000000000000000 [ 47.948123] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.949102] R13: ffffffff84e23fe0 R14: ffff88800dd59248 R15: ffffffff84da7d60 [ 47.950041] FS: 0000555556e60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.951098] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.951881] CR2: 00007ffe3e308000 CR3: 000000000d778000 CR4: 0000000000350ee0 [ 47.952812] Call Trace: [ 47.953217] [ 47.953537] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 47.954218] ipv6_frags_init_net+0x206/0x3c0 [ 47.954819] ops_init+0xbb/0x6b0 [ 47.955323] setup_net+0x3d9/0x990 [ 47.955802] ? down_read_killable+0x1d7/0x4e0 [ 47.956464] ? __pfx_setup_net+0x10/0x10 [ 47.957045] ? copy_net_ns+0x17c/0x770 [ 47.957581] copy_net_ns+0x321/0x770 [ 47.958132] create_new_namespaces+0x3f6/0xb30 [ 47.958747] unshare_nsproxy_namespaces+0xc1/0x200 [ 47.959427] ksys_unshare+0x44d/0x8e0 [ 47.959968] ? __pfx_ksys_unshare+0x10/0x10 [ 47.960558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 47.961352] __x64_sys_unshare+0x31/0x40 [ 47.961932] do_syscall_64+0x3f/0x90 [ 47.962434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 47.963146] RIP: 0033:0x7ff7695790d7 [ 47.963633] 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 [ 47.965955] RSP: 002b:00007ffdf3888258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 47.966963] RAX: ffffffffffffffda RBX: 00007ffdf3888898 RCX: 00007ff7695790d7 [ 47.967922] RDX: 00007ff7695e341f RSI: 00007ffdf38881f0 RDI: 0000000040000000 [ 47.968886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3888000 [ 47.969802] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff76968bbf0 [ 47.970742] R13: 00007ffdf3888330 R14: 0000000000000000 R15: 00000000000000f8 [ 47.971708] [ 47.972055] irq event stamp: 9793 [ 47.972585] hardirqs last enabled at (9803): [] __up_console_sem+0x78/0x80 [ 47.973688] hardirqs last disabled at (9814): [] __up_console_sem+0x5d/0x80 [ 47.974814] softirqs last enabled at (9644): [] irq_exit_rcu+0x93/0xc0 [ 47.975927] softirqs last disabled at (9635): [] irq_exit_rcu+0x93/0xc0 [ 47.977049] ---[ end trace 0000000000000000 ]--- [ 47.978549] ------------[ cut here ]------------ [ 47.979179] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 47.981208] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 47.982262] Modules linked in: [ 47.982670] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 47.983827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 47.984873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 47.985529] 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 [ 47.987711] RSP: 0018:ffff8880193bfbf0 EFLAGS: 00010286 [ 47.988419] RAX: 0000000000000000 RBX: ffff88800dd59840 RCX: 0000000000000000 [ 47.989313] RDX: ffff888015a151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 47.990210] RBP: ffff88800dd59854 R08: 0000000000000001 R09: 0000000000000000 [ 47.991107] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 47.991996] R13: ffffffff84e23fe0 R14: ffff88800dd59848 R15: ffffffff84db0aa0 [ 47.992914] FS: 0000555556e60400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 47.993930] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.994648] CR2: 00007ffe3e308000 CR3: 000000000d778000 CR4: 0000000000350ee0 [ 47.995554] Call Trace: [ 47.995918] [ 47.996248] nf_ct_net_init+0x224/0x3d0 [ 47.996778] ? __pfx_nf_ct_net_init+0x10/0x10 [ 47.997390] ops_init+0xbb/0x6b0 [ 47.997875] setup_net+0x3d9/0x990 [ 47.998337] ? down_read_killable+0x1d7/0x4e0 [ 47.998945] ? __pfx_setup_net+0x10/0x10 [ 47.999456] ? copy_net_ns+0x17c/0x770 [ 48.000005] copy_net_ns+0x321/0x770 [ 48.000501] create_new_namespaces+0x3f6/0xb30 [ 48.001119] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.001736] ksys_unshare+0x44d/0x8e0 [ 48.002256] ? __pfx_ksys_unshare+0x10/0x10 [ 48.002806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.003549] __x64_sys_unshare+0x31/0x40 [ 48.004112] do_syscall_64+0x3f/0x90 [ 48.004622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.005317] RIP: 0033:0x7ff7695790d7 [ 48.005789] 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 [ 48.008008] RSP: 002b:00007ffdf3888258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.008998] RAX: ffffffffffffffda RBX: 00007ffdf3888898 RCX: 00007ff7695790d7 [ 48.009896] RDX: 00007ff7695e341f RSI: 00007ffdf38881f0 RDI: 0000000040000000 [ 48.010776] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf3888000 [ 48.011684] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff76968bbf0 [ 48.012592] R13: 00007ffdf3888330 R14: 0000000000000000 R15: 00000000000000f8 [ 48.013540] [ 48.013877] irq event stamp: 10603 [ 48.014328] hardirqs last enabled at (10613): [] __up_console_sem+0x78/0x80 [ 48.015436] hardirqs last disabled at (10624): [] __up_console_sem+0x5d/0x80 [ 48.016588] softirqs last enabled at (10466): [] irq_exit_rcu+0x93/0xc0 [ 48.017690] softirqs last disabled at (10461): [] irq_exit_rcu+0x93/0xc0 [ 48.018792] ---[ end trace 0000000000000000 ]--- executing program [ 49.553704] Bluetooth: hci0: command 0x0409 tx timeout [ 51.600902] Bluetooth: hci0: command 0x041b tx timeout executing program [ 53.648917] Bluetooth: hci0: command 0x040f tx timeout executing program [ 55.696953] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:57:16 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016caf9c8 RCX=0000000000000001 RDX=1ffff11002d95f3b RSI=ffff888016cafaf8 RDI=ffff888016caf9d8 RBP=ffff888016cafaf8 RSP=ffff888016caf920 R8 =ffffffff860cdea0 R9 =ffffffff860cdea4 R10=0000000000038001 R11=0000000000010ad9 R12=0000000000000008 R13=ffff888016ca8000 R14=ffff888016cafb00 R15=ffff888016caf9c8 RIP=ffffffff81130158 RFL=00000246 [---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 00007fc124afd900 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=00007fc123f11280 CR3=000000000e9b8000 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=39708ff76c5332d8000000000013bc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=418bf7e2626fa58b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880193bf5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001 R12=0000000000000052 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 0000555556e60400 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=00007ffe3e308000 CR3=000000000d778000 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