Warning: Permanently added '[localhost]:64600' (ECDSA) to the list of known hosts. 2023/05/17 14:42:06 fuzzer started 2023/05/17 14:42:07 dialing manager at localhost:44319 2023/05/17 14:42:07 checking machine... 2023/05/17 14:42:07 checking revisions... syzkaller login: [ 39.307105] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:42:07 testing simple program... [ 39.377337] cgroup: Unknown subsys name 'net' [ 39.450476] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.375498] audit: type=1400 audit(1684334539.510:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.467069] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.468655] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.470858] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.474234] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.475869] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.477430] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.866101] ------------[ cut here ]------------ [ 52.866752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.868319] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.869334] Modules linked in: [ 52.869736] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.871135] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.873442] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.875417] 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 [ 52.878250] RSP: 0018:ffff888020077c00 EFLAGS: 00010282 [ 52.878937] RAX: 0000000000000000 RBX: ffff888015b11c40 RCX: 0000000000000000 [ 52.879812] RDX: ffff8880173f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.880650] RBP: ffff888015b11c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.881531] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.882407] R13: ffffffff84e23fe0 R14: ffff888015b11c48 R15: ffffffff84d74dc0 [ 52.883321] FS: 0000555557334400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.884308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.885038] CR2: 00007f3faa58c6f4 CR3: 0000000020064000 CR4: 0000000000350ef0 [ 52.885901] Call Trace: [ 52.886226] [ 52.886519] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.887176] ipv4_frags_init_net+0x269/0x440 [ 52.887756] ops_init+0xbb/0x6b0 [ 52.888200] setup_net+0x3d9/0x990 [ 52.888645] ? down_read_killable+0x1d7/0x4e0 [ 52.889232] ? __pfx_setup_net+0x10/0x10 [ 52.889764] ? copy_net_ns+0x17c/0x770 [ 52.890261] copy_net_ns+0x321/0x770 [ 52.890792] create_new_namespaces+0x3f6/0xb30 [ 52.891374] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.892008] ksys_unshare+0x44d/0x8e0 [ 52.892495] ? __pfx_ksys_unshare+0x10/0x10 [ 52.893055] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.893783] __x64_sys_unshare+0x31/0x40 [ 52.894283] do_syscall_64+0x3f/0x90 [ 52.894789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.895418] RIP: 0033:0x7fcfe8b190d7 [ 52.895901] 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 [ 52.898030] RSP: 002b:00007ffcc4699a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.898971] RAX: ffffffffffffffda RBX: 00007ffcc469a0c8 RCX: 00007fcfe8b190d7 [ 52.899851] RDX: 00007fcfe8b8341f RSI: 00007ffcc4699a20 RDI: 0000000040000000 [ 52.900681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4699830 [ 52.901537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcfe8c2bbf0 [ 52.902397] R13: 00007ffcc4699b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.903296] [ 52.903593] irq event stamp: 7913 [ 52.904043] hardirqs last enabled at (7925): [] __up_console_sem+0x78/0x80 [ 52.905078] hardirqs last disabled at (7936): [] __up_console_sem+0x5d/0x80 [ 52.906120] softirqs last enabled at (7082): [] netlink_insert+0x187/0x1820 [ 52.907203] softirqs last disabled at (7080): [] release_sock+0x1f/0x1b0 [ 52.908216] ---[ end trace 0000000000000000 ]--- [ 52.913803] ------------[ cut here ]------------ [ 52.914396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.916097] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.917143] Modules linked in: [ 52.917545] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.918809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.919835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.920483] 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 [ 52.922673] RSP: 0018:ffff888020077c00 EFLAGS: 00010282 [ 52.923359] RAX: 0000000000000000 RBX: ffff8880137a9c40 RCX: 0000000000000000 [ 52.924247] RDX: ffff8880173f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.925121] RBP: ffff8880137a9c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.926009] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.926930] R13: ffffffff84e23fe0 R14: ffff8880137a9c48 R15: ffffffff84da7d60 [ 52.927858] FS: 0000555557334400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.928897] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.929636] CR2: 00007f3faa58c6f4 CR3: 0000000020064000 CR4: 0000000000350ef0 [ 52.930562] Call Trace: [ 52.930948] [ 52.931261] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.931930] ipv6_frags_init_net+0x206/0x3c0 [ 52.932508] ops_init+0xbb/0x6b0 [ 52.932999] setup_net+0x3d9/0x990 [ 52.933463] ? down_read_killable+0x1d7/0x4e0 [ 52.934066] ? __pfx_setup_net+0x10/0x10 [ 52.934589] ? copy_net_ns+0x17c/0x770 [ 52.935140] copy_net_ns+0x321/0x770 [ 52.935632] create_new_namespaces+0x3f6/0xb30 [ 52.936244] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.936902] ksys_unshare+0x44d/0x8e0 [ 52.937392] ? __pfx_ksys_unshare+0x10/0x10 [ 52.937962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.938672] __x64_sys_unshare+0x31/0x40 [ 52.939239] do_syscall_64+0x3f/0x90 [ 52.939748] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.940402] RIP: 0033:0x7fcfe8b190d7 [ 52.940912] 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 [ 52.942956] RSP: 002b:00007ffcc4699a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.943838] RAX: ffffffffffffffda RBX: 00007ffcc469a0c8 RCX: 00007fcfe8b190d7 [ 52.944650] RDX: 00007fcfe8b8341f RSI: 00007ffcc4699a20 RDI: 0000000040000000 [ 52.945482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4699830 [ 52.946317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcfe8c2bbf0 [ 52.947155] R13: 00007ffcc4699b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.948014] [ 52.948298] irq event stamp: 9795 [ 52.948720] hardirqs last enabled at (9807): [] __up_console_sem+0x78/0x80 [ 52.949675] hardirqs last disabled at (9816): [] __up_console_sem+0x5d/0x80 [ 52.950662] softirqs last enabled at (9368): [] irq_exit_rcu+0x93/0xc0 [ 52.951649] softirqs last disabled at (9363): [] irq_exit_rcu+0x93/0xc0 [ 52.952663] ---[ end trace 0000000000000000 ]--- [ 52.954050] ------------[ cut here ]------------ [ 52.954596] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.956414] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.957401] Modules linked in: [ 52.957810] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.958889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.959841] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.960446] 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 [ 52.962467] RSP: 0018:ffff888020077bf0 EFLAGS: 00010286 [ 52.963129] RAX: 0000000000000000 RBX: ffff8880137a9640 RCX: 0000000000000000 [ 52.963966] RDX: ffff8880173f1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.964800] RBP: ffff8880137a9654 R08: 0000000000000001 R09: 0000000000000000 [ 52.965610] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.966451] R13: ffffffff84e23fe0 R14: ffff8880137a9648 R15: ffffffff84db0aa0 [ 52.967293] FS: 0000555557334400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.968233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.968941] CR2: 00007f3faa58c6f4 CR3: 0000000020064000 CR4: 0000000000350ef0 [ 52.969774] Call Trace: [ 52.970079] [ 52.970362] nf_ct_net_init+0x224/0x3d0 [ 52.970900] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.971459] ops_init+0xbb/0x6b0 [ 52.971913] setup_net+0x3d9/0x990 [ 52.972347] ? down_read_killable+0x1d7/0x4e0 [ 52.972915] ? __pfx_setup_net+0x10/0x10 [ 52.973405] ? copy_net_ns+0x17c/0x770 [ 52.973923] copy_net_ns+0x321/0x770 [ 52.974384] create_new_namespaces+0x3f6/0xb30 [ 52.974976] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.975564] ksys_unshare+0x44d/0x8e0 [ 52.976058] ? __pfx_ksys_unshare+0x10/0x10 [ 52.976582] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.977281] __x64_sys_unshare+0x31/0x40 [ 52.977806] do_syscall_64+0x3f/0x90 [ 52.978265] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.978920] RIP: 0033:0x7fcfe8b190d7 [ 52.979368] 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 [ 52.981435] RSP: 002b:00007ffcc4699a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.982362] RAX: ffffffffffffffda RBX: 00007ffcc469a0c8 RCX: 00007fcfe8b190d7 [ 52.983263] RDX: 00007fcfe8b8341f RSI: 00007ffcc4699a20 RDI: 0000000040000000 [ 52.984138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc4699830 [ 52.985032] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcfe8c2bbf0 [ 52.985907] R13: 00007ffcc4699b60 R14: 0000000000000000 R15: 00000000000000f8 [ 52.986794] [ 52.987092] irq event stamp: 10619 [ 52.987515] hardirqs last enabled at (10629): [] __up_console_sem+0x78/0x80 [ 52.988553] hardirqs last disabled at (10640): [] __up_console_sem+0x5d/0x80 [ 52.989612] softirqs last enabled at (10580): [] irq_exit_rcu+0x93/0xc0 [ 52.990633] softirqs last disabled at (10575): [] irq_exit_rcu+0x93/0xc0 [ 52.991657] ---[ end trace 0000000000000000 ]--- executing program [ 54.544396] Bluetooth: hci0: command 0x0409 tx timeout [ 56.591765] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.640830] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.687764] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:42:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880200775e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557334400 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=00007f3faa58c6f4 CR3=0000000020064000 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=0000000000000007 RBX=1ffff11002e4cefa RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff88800e5c89ec RBP=0000000000000001 RSP=ffff8880172677b8 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=3820383420303220 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856cce80 R15=0000000000000000 RIP=ffffffff812d756a 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 00007fca5976a700 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=00007faaf6916040 CR3=00000000161ee000 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=2031323a32343a34312037312079614d XMM01=5d3731343537382e32352020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000