Warning: Permanently added '[localhost]:3384' (ECDSA) to the list of known hosts. 2023/05/17 10:41:12 fuzzer started 2023/05/17 10:41:12 dialing manager at localhost:35573 2023/05/17 10:41:12 checking machine... 2023/05/17 10:41:12 checking revisions... syzkaller login: [ 42.028911] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:41:12 testing simple program... [ 42.107710] cgroup: Unknown subsys name 'net' [ 42.214663] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.399663] audit: type=1400 audit(1684320085.310:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.511457] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.521091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.522761] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.525572] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.527305] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.528905] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.901605] ------------[ cut here ]------------ [ 55.902273] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.904283] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.905544] Modules linked in: [ 55.905957] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.910499] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.911561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.912218] 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 [ 55.914483] RSP: 0018:ffff88801e637c00 EFLAGS: 00010282 [ 55.915147] RAX: 0000000000000000 RBX: ffff88800ef7f440 RCX: 0000000000000000 [ 55.916062] RDX: ffff8880158b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.916972] RBP: ffff88800ef7f454 R08: 0000000000000001 R09: 0000000000000000 [ 55.917881] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.918794] R13: ffffffff84e223a0 R14: ffff88800ef7f448 R15: ffffffff84d73340 [ 55.919703] FS: 00005555567c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.920730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.921488] CR2: 00007f2d9de8d6f4 CR3: 000000001f64a000 CR4: 0000000000350ee0 [ 55.922373] Call Trace: [ 55.922701] [ 55.922998] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.923639] ipv4_frags_init_net+0x269/0x440 [ 55.924200] ops_init+0xbb/0x6b0 [ 55.924684] setup_net+0x3d9/0x990 [ 55.925137] ? down_read_killable+0x1d7/0x4e0 [ 55.925730] ? __pfx_setup_net+0x10/0x10 [ 55.926265] ? copy_net_ns+0x17c/0x770 [ 55.926774] copy_net_ns+0x321/0x770 [ 55.927283] create_new_namespaces+0x3f6/0xb30 [ 55.927868] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.928516] ksys_unshare+0x44d/0x8e0 [ 55.929031] ? __pfx_ksys_unshare+0x10/0x10 [ 55.929611] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.930363] __x64_sys_unshare+0x31/0x40 [ 55.930886] do_syscall_64+0x3f/0x90 [ 55.931390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.932031] RIP: 0033:0x7f75e50ca0d7 [ 55.932516] 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 [ 55.934682] RSP: 002b:00007ffe1ac90458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.935640] RAX: ffffffffffffffda RBX: 00007ffe1ac90a98 RCX: 00007f75e50ca0d7 [ 55.936540] RDX: 00007f75e513441f RSI: 00007ffe1ac903f0 RDI: 0000000040000000 [ 55.937468] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ac90200 [ 55.938385] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75e51dcbf0 [ 55.939259] R13: 00007ffe1ac90530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.940129] [ 55.940457] irq event stamp: 8301 [ 55.940892] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 55.941940] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 55.942998] softirqs last enabled at (7836): [] irq_exit_rcu+0x93/0xc0 [ 55.944022] softirqs last disabled at (7801): [] irq_exit_rcu+0x93/0xc0 [ 55.945068] ---[ end trace 0000000000000000 ]--- [ 55.950582] ------------[ cut here ]------------ [ 55.951183] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.952947] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.954034] Modules linked in: [ 55.954475] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.955637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.956686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.957361] 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 [ 55.959570] RSP: 0018:ffff88801e637c00 EFLAGS: 00010282 [ 55.960252] RAX: 0000000000000000 RBX: ffff88800681a440 RCX: 0000000000000000 [ 55.961155] RDX: ffff8880158b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.962062] RBP: ffff88800681a454 R08: 0000000000000001 R09: 0000000000000000 [ 55.962962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.963873] R13: ffffffff84e223a0 R14: ffff88800681a448 R15: ffffffff84da62e0 [ 55.964786] FS: 00005555567c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.965813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.966563] CR2: 00007f2d9de8d6f4 CR3: 000000001f64a000 CR4: 0000000000350ee0 [ 55.967466] Call Trace: [ 55.967792] [ 55.968096] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.968747] ipv6_frags_init_net+0x206/0x3c0 [ 55.969348] ops_init+0xbb/0x6b0 [ 55.969804] setup_net+0x3d9/0x990 [ 55.970291] ? down_read_killable+0x1d7/0x4e0 [ 55.970870] ? __pfx_setup_net+0x10/0x10 [ 55.971412] ? copy_net_ns+0x17c/0x770 [ 55.971938] copy_net_ns+0x321/0x770 [ 55.972454] create_new_namespaces+0x3f6/0xb30 [ 55.973081] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.973738] ksys_unshare+0x44d/0x8e0 [ 55.974259] ? __pfx_ksys_unshare+0x10/0x10 [ 55.974818] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.975569] __x64_sys_unshare+0x31/0x40 [ 55.976094] do_syscall_64+0x3f/0x90 [ 55.976616] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.977301] RIP: 0033:0x7f75e50ca0d7 [ 55.977786] 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 [ 55.979990] RSP: 002b:00007ffe1ac90458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.980946] RAX: ffffffffffffffda RBX: 00007ffe1ac90a98 RCX: 00007f75e50ca0d7 [ 55.981846] RDX: 00007f75e513441f RSI: 00007ffe1ac903f0 RDI: 0000000040000000 [ 55.982755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ac90200 [ 55.983653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75e51dcbf0 [ 55.984563] R13: 00007ffe1ac90530 R14: 0000000000000000 R15: 00000000000000f8 [ 55.985503] [ 55.985810] irq event stamp: 10321 [ 55.986272] hardirqs last enabled at (10333): [] __up_console_sem+0x78/0x80 [ 55.987362] hardirqs last disabled at (10344): [] __up_console_sem+0x5d/0x80 [ 55.988439] softirqs last enabled at (9812): [] irq_exit_rcu+0x93/0xc0 [ 55.989483] softirqs last disabled at (9771): [] irq_exit_rcu+0x93/0xc0 [ 55.990526] ---[ end trace 0000000000000000 ]--- [ 55.991829] ------------[ cut here ]------------ [ 55.992438] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.994394] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.995450] Modules linked in: [ 55.995855] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.997016] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.998029] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.998710] 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 [ 56.000899] RSP: 0018:ffff88801e637bf0 EFLAGS: 00010286 [ 56.001592] RAX: 0000000000000000 RBX: ffff88800681ba40 RCX: 0000000000000000 [ 56.002480] RDX: ffff8880158b8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.003375] RBP: ffff88800681ba54 R08: 0000000000000001 R09: 0000000000000000 [ 56.004256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.005142] R13: ffffffff84e223a0 R14: ffff88800681ba48 R15: ffffffff84daf020 [ 56.006046] FS: 00005555567c8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.007040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.007787] CR2: 00007f2d9de8d6f4 CR3: 000000001f64a000 CR4: 0000000000350ee0 [ 56.008689] Call Trace: [ 56.009016] [ 56.009354] nf_ct_net_init+0x224/0x3d0 [ 56.009871] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.010477] ops_init+0xbb/0x6b0 [ 56.010920] setup_net+0x3d9/0x990 [ 56.011407] ? down_read_killable+0x1d7/0x4e0 [ 56.011976] ? __pfx_setup_net+0x10/0x10 [ 56.012514] ? copy_net_ns+0x17c/0x770 [ 56.013044] copy_net_ns+0x321/0x770 [ 56.013551] create_new_namespaces+0x3f6/0xb30 [ 56.014133] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.014785] ksys_unshare+0x44d/0x8e0 [ 56.015305] ? __pfx_ksys_unshare+0x10/0x10 [ 56.015858] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.016613] __x64_sys_unshare+0x31/0x40 [ 56.017133] do_syscall_64+0x3f/0x90 [ 56.017643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.018312] RIP: 0033:0x7f75e50ca0d7 [ 56.018781] 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 [ 56.020942] RSP: 002b:00007ffe1ac90458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.021888] RAX: ffffffffffffffda RBX: 00007ffe1ac90a98 RCX: 00007f75e50ca0d7 [ 56.022777] RDX: 00007f75e513441f RSI: 00007ffe1ac903f0 RDI: 0000000040000000 [ 56.023661] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1ac90200 [ 56.024560] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75e51dcbf0 [ 56.025476] R13: 00007ffe1ac90530 R14: 0000000000000000 R15: 00000000000000f8 [ 56.026385] [ 56.026689] irq event stamp: 11061 [ 56.027119] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 56.028185] hardirqs last disabled at (11082): [] __up_console_sem+0x5d/0x80 [ 56.029270] softirqs last enabled at (10768): [] irq_exit_rcu+0x93/0xc0 [ 56.030305] softirqs last disabled at (10763): [] irq_exit_rcu+0x93/0xc0 [ 56.031332] ---[ end trace 0000000000000000 ]--- executing program [ 57.592864] Bluetooth: hci0: command 0x0409 tx timeout [ 59.640315] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.688371] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.736318] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:41:21 Registers: info registers vcpu 0 RAX=0000000000021081 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f226da18290 CR3=000000000c60a000 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=2036323a31343a30312037312079614d XMM01=5d3338323430392e35352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3338323430392e35352020205b XMM07=79732036323a31343a30312037312079 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=ffff88801e6375f0 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 00005555567c8400 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=00007f2d9de8d6f4 CR3=000000001f64a000 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