Warning: Permanently added '[localhost]:48291' (ECDSA) to the list of known hosts. 2023/05/16 22:54:29 fuzzer started 2023/05/16 22:54:29 dialing manager at localhost:35573 2023/05/16 22:54:29 checking machine... 2023/05/16 22:54:29 checking revisions... syzkaller login: [ 202.006959] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:54:29 testing simple program... [ 202.091828] cgroup: Unknown subsys name 'net' [ 202.180353] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 213.896228] audit: type=1400 audit(1684277681.847:6): 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 [ 215.001227] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 215.004040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 215.005206] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 215.008609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 215.010411] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 215.011629] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 215.397942] ------------[ cut here ]------------ [ 215.398734] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 215.400957] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 215.402456] Modules linked in: [ 215.403045] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 215.407870] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 215.408911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 215.409574] 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 [ 215.411717] RSP: 0018:ffff8880159d7c00 EFLAGS: 00010282 [ 215.412385] RAX: 0000000000000000 RBX: ffff88800f101c40 RCX: 0000000000000000 [ 215.413272] RDX: ffff88800e043680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 215.414165] RBP: ffff88800f101c54 R08: 0000000000000001 R09: 0000000000000000 [ 215.415030] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 215.415926] R13: ffffffff84e223a0 R14: ffff88800f101c48 R15: ffffffff84d73340 [ 215.416821] FS: 0000555556f82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 215.417858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.418611] CR2: 00007efd7a23e020 CR3: 000000000c6aa000 CR4: 0000000000350ee0 [ 215.419535] Call Trace: [ 215.419874] [ 215.420179] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 215.420841] ipv4_frags_init_net+0x269/0x440 [ 215.421418] ops_init+0xbb/0x6b0 [ 215.421905] setup_net+0x3d9/0x990 [ 215.422376] ? down_read_killable+0x1d7/0x4e0 [ 215.423013] ? __pfx_setup_net+0x10/0x10 [ 215.423565] ? copy_net_ns+0x17c/0x770 [ 215.424084] copy_net_ns+0x321/0x770 [ 215.424635] create_new_namespaces+0x3f6/0xb30 [ 215.425244] unshare_nsproxy_namespaces+0xc1/0x200 [ 215.425909] ksys_unshare+0x44d/0x8e0 [ 215.426424] ? __pfx_ksys_unshare+0x10/0x10 [ 215.427017] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 215.427779] __x64_sys_unshare+0x31/0x40 [ 215.428326] do_syscall_64+0x3f/0x90 [ 215.428841] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 215.429532] RIP: 0033:0x7f82c5a160d7 [ 215.430014] 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 [ 215.432281] RSP: 002b:00007ffc6608a878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 215.433295] RAX: ffffffffffffffda RBX: 00007ffc6608aeb8 RCX: 00007f82c5a160d7 [ 215.434211] RDX: 00007f82c5a8041f RSI: 00007ffc6608a810 RDI: 0000000040000000 [ 215.435138] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6608a620 [ 215.436062] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82c5b28bf0 [ 215.436992] R13: 00007ffc6608a950 R14: 0000000000000000 R15: 00000000000000f8 [ 215.437933] [ 215.438243] irq event stamp: 8819 [ 215.438703] hardirqs last enabled at (8831): [] __up_console_sem+0x78/0x80 [ 215.439792] hardirqs last disabled at (8842): [] __up_console_sem+0x5d/0x80 [ 215.440946] softirqs last enabled at (8580): [] irq_exit_rcu+0x93/0xc0 [ 215.442031] softirqs last disabled at (8567): [] irq_exit_rcu+0x93/0xc0 [ 215.443109] ---[ end trace 0000000000000000 ]--- [ 215.448538] ------------[ cut here ]------------ [ 215.449146] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 215.450957] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 215.452050] Modules linked in: [ 215.452482] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 215.453690] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 215.454745] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 215.455406] 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 [ 215.457682] RSP: 0018:ffff8880159d7c00 EFLAGS: 00010282 [ 215.458358] RAX: 0000000000000000 RBX: ffff88800dbaa840 RCX: 0000000000000000 [ 215.459258] RDX: ffff88800e043680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 215.460156] RBP: ffff88800dbaa854 R08: 0000000000000001 R09: 0000000000000000 [ 215.461070] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 215.461963] R13: ffffffff84e223a0 R14: ffff88800dbaa848 R15: ffffffff84da62e0 [ 215.462868] FS: 0000555556f82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 215.463877] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.464644] CR2: 00007efd7a23e020 CR3: 000000000c6aa000 CR4: 0000000000350ee0 [ 215.465532] Call Trace: [ 215.465857] [ 215.466157] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 215.466795] ipv6_frags_init_net+0x206/0x3c0 [ 215.467362] ops_init+0xbb/0x6b0 [ 215.467835] setup_net+0x3d9/0x990 [ 215.468290] ? down_read_killable+0x1d7/0x4e0 [ 215.468888] ? __pfx_setup_net+0x10/0x10 [ 215.469393] ? copy_net_ns+0x17c/0x770 [ 215.469930] copy_net_ns+0x321/0x770 [ 215.470419] create_new_namespaces+0x3f6/0xb30 [ 215.471035] unshare_nsproxy_namespaces+0xc1/0x200 [ 215.471681] ksys_unshare+0x44d/0x8e0 [ 215.472177] ? __pfx_ksys_unshare+0x10/0x10 [ 215.472780] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 215.473503] __x64_sys_unshare+0x31/0x40 [ 215.474054] do_syscall_64+0x3f/0x90 [ 215.474553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 215.475198] RIP: 0033:0x7f82c5a160d7 [ 215.475691] 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 [ 215.477871] RSP: 002b:00007ffc6608a878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 215.478820] RAX: ffffffffffffffda RBX: 00007ffc6608aeb8 RCX: 00007f82c5a160d7 [ 215.479708] RDX: 00007f82c5a8041f RSI: 00007ffc6608a810 RDI: 0000000040000000 [ 215.480615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6608a620 [ 215.481478] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82c5b28bf0 [ 215.482367] R13: 00007ffc6608a950 R14: 0000000000000000 R15: 00000000000000f8 [ 215.483281] [ 215.483607] irq event stamp: 10533 [ 215.484043] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 215.485132] hardirqs last disabled at (10554): [] __up_console_sem+0x5d/0x80 [ 215.486201] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0 [ 215.487243] softirqs last disabled at (9991): [] irq_exit_rcu+0x93/0xc0 [ 215.488262] ---[ end trace 0000000000000000 ]--- [ 215.489590] ------------[ cut here ]------------ [ 215.490168] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 215.492064] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 215.493145] Modules linked in: [ 215.493575] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 215.494733] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 215.495741] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 215.496389] 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 [ 215.498582] RSP: 0018:ffff8880159d7bf0 EFLAGS: 00010286 [ 215.499232] RAX: 0000000000000000 RBX: ffff88800dbaba40 RCX: 0000000000000000 [ 215.500127] RDX: ffff88800e043680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 215.501026] RBP: ffff88800dbaba54 R08: 0000000000000001 R09: 0000000000000000 [ 215.501913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 215.502794] R13: ffffffff84e223a0 R14: ffff88800dbaba48 R15: ffffffff84daf020 [ 215.503671] FS: 0000555556f82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 215.504685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 215.505391] CR2: 00007efd7a23e020 CR3: 000000000c6aa000 CR4: 0000000000350ee0 [ 215.506279] Call Trace: [ 215.506635] [ 215.506936] nf_ct_net_init+0x224/0x3d0 [ 215.507452] ? __pfx_nf_ct_net_init+0x10/0x10 [ 215.508058] ops_init+0xbb/0x6b0 [ 215.508539] setup_net+0x3d9/0x990 [ 215.508995] ? down_read_killable+0x1d7/0x4e0 [ 215.509580] ? __pfx_setup_net+0x10/0x10 [ 215.510088] ? copy_net_ns+0x17c/0x770 [ 215.510621] copy_net_ns+0x321/0x770 [ 215.511102] create_new_namespaces+0x3f6/0xb30 [ 215.511710] unshare_nsproxy_namespaces+0xc1/0x200 [ 215.512345] ksys_unshare+0x44d/0x8e0 [ 215.512866] ? __pfx_ksys_unshare+0x10/0x10 [ 215.513413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 215.514159] __x64_sys_unshare+0x31/0x40 [ 215.514706] do_syscall_64+0x3f/0x90 [ 215.515180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 215.515843] RIP: 0033:0x7f82c5a160d7 [ 215.516317] 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 [ 215.518500] RSP: 002b:00007ffc6608a878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 215.519441] RAX: ffffffffffffffda RBX: 00007ffc6608aeb8 RCX: 00007f82c5a160d7 [ 215.520357] RDX: 00007f82c5a8041f RSI: 00007ffc6608a810 RDI: 0000000040000000 [ 215.521252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6608a620 [ 215.522144] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f82c5b28bf0 [ 215.523037] R13: 00007ffc6608a950 R14: 0000000000000000 R15: 00000000000000f8 [ 215.523952] [ 215.524259] irq event stamp: 11297 [ 215.524727] hardirqs last enabled at (11309): [] __up_console_sem+0x78/0x80 [ 215.525805] hardirqs last disabled at (11320): [] __up_console_sem+0x5d/0x80 [ 215.526872] softirqs last enabled at (11026): [] irq_exit_rcu+0x93/0xc0 [ 215.527917] softirqs last disabled at (11021): [] irq_exit_rcu+0x93/0xc0 [ 215.528977] ---[ end trace 0000000000000000 ]--- executing program [ 217.087265] Bluetooth: hci0: command 0x0409 tx timeout [ 219.134603] Bluetooth: hci0: command 0x041b tx timeout executing program [ 221.183587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 223.231584] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:51:56 Registers: info registers vcpu 0 RAX=0000000000028011 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=00007efd7a1bf8f0 CR3=000000000e002000 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=2033343a34353a32322036312079614d XMM01=5d3534303330342e35313220205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880159d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556f82400 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=00007efd7a23e020 CR3=000000000c6aa000 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