Warning: Permanently added '[localhost]:37451' (ECDSA) to the list of known hosts. 2023/05/17 00:17:40 fuzzer started 2023/05/17 00:17:41 dialing manager at localhost:35573 2023/05/17 00:17:41 checking machine... 2023/05/17 00:17:41 checking revisions... syzkaller login: [ 35.551576] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:17:41 testing simple program... [ 35.628499] cgroup: Unknown subsys name 'net' [ 35.717791] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 47.324696] audit: type=1400 audit(1684282673.053:6): 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 executing program [ 48.410143] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.411809] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.414700] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.418189] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.420324] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.421575] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.811600] ------------[ cut here ]------------ [ 48.812468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.814613] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.815744] Modules linked in: [ 48.816212] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.821360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.822673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.823535] 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 [ 48.825919] RSP: 0018:ffff888019a47c00 EFLAGS: 00010282 [ 48.826673] RAX: 0000000000000000 RBX: ffff88800ecbb040 RCX: 0000000000000000 [ 48.827635] RDX: ffff888016ecd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.828599] RBP: ffff88800ecbb054 R08: 0000000000000001 R09: 0000000000000000 [ 48.829567] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.830563] R13: ffffffff84e223a0 R14: ffff88800ecbb048 R15: ffffffff84d73340 [ 48.831536] FS: 0000555557310400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.832627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.833421] CR2: 00007f4d382276f4 CR3: 0000000009a48000 CR4: 0000000000350ee0 [ 48.834406] Call Trace: [ 48.834764] [ 48.835122] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.835775] ipv4_frags_init_net+0x269/0x440 [ 48.836425] ops_init+0xbb/0x6b0 [ 48.836897] setup_net+0x3d9/0x990 [ 48.837427] ? down_read_killable+0x1d7/0x4e0 [ 48.838042] ? __pfx_setup_net+0x10/0x10 [ 48.838656] ? copy_net_ns+0x17c/0x770 [ 48.839237] copy_net_ns+0x321/0x770 [ 48.839747] create_new_namespaces+0x3f6/0xb30 [ 48.840416] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.841070] ksys_unshare+0x44d/0x8e0 [ 48.841653] ? __pfx_ksys_unshare+0x10/0x10 [ 48.842270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.843030] __x64_sys_unshare+0x31/0x40 [ 48.843620] do_syscall_64+0x3f/0x90 [ 48.844160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.844840] RIP: 0033:0x7f914f0b10d7 [ 48.845375] 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 [ 48.847738] RSP: 002b:00007fff480e45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.848769] RAX: ffffffffffffffda RBX: 00007fff480e4c28 RCX: 00007f914f0b10d7 [ 48.849730] RDX: 00007f914f11b41f RSI: 00007fff480e4580 RDI: 0000000040000000 [ 48.850712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff480e4390 [ 48.851695] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f914f1c3bf0 [ 48.852682] R13: 00007fff480e46c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.853713] [ 48.854041] irq event stamp: 8351 [ 48.854555] hardirqs last enabled at (8363): [] __up_console_sem+0x78/0x80 [ 48.855698] hardirqs last disabled at (8374): [] __up_console_sem+0x5d/0x80 [ 48.856836] softirqs last enabled at (8076): [] irq_exit_rcu+0x93/0xc0 [ 48.857947] softirqs last disabled at (8071): [] irq_exit_rcu+0x93/0xc0 [ 48.859043] ---[ end trace 0000000000000000 ]--- [ 48.865220] ------------[ cut here ]------------ [ 48.865872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.867957] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.869129] Modules linked in: [ 48.869569] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.870794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.871883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.872640] 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 [ 48.874948] RSP: 0018:ffff888019a47c00 EFLAGS: 00010282 [ 48.875693] RAX: 0000000000000000 RBX: ffff888009a36a40 RCX: 0000000000000000 [ 48.876637] RDX: ffff888016ecd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.877598] RBP: ffff888009a36a54 R08: 0000000000000001 R09: 0000000000000000 [ 48.878549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.879511] R13: ffffffff84e223a0 R14: ffff888009a36a48 R15: ffffffff84da62e0 [ 48.880464] FS: 0000555557310400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.881538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.882345] CR2: 00007f4d382276f4 CR3: 0000000009a48000 CR4: 0000000000350ee0 [ 48.883306] Call Trace: [ 48.883660] [ 48.883974] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.884668] ipv6_frags_init_net+0x206/0x3c0 [ 48.885291] ops_init+0xbb/0x6b0 [ 48.885796] setup_net+0x3d9/0x990 [ 48.886329] ? down_read_killable+0x1d7/0x4e0 [ 48.886931] ? __pfx_setup_net+0x10/0x10 [ 48.887531] ? copy_net_ns+0x17c/0x770 [ 48.888069] copy_net_ns+0x321/0x770 [ 48.888625] create_new_namespaces+0x3f6/0xb30 [ 48.889294] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.889959] ksys_unshare+0x44d/0x8e0 [ 48.890524] ? __pfx_ksys_unshare+0x10/0x10 [ 48.891150] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.891912] __x64_sys_unshare+0x31/0x40 [ 48.892537] do_syscall_64+0x3f/0x90 [ 48.893044] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.893793] RIP: 0033:0x7f914f0b10d7 [ 48.894329] 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 [ 48.896638] RSP: 002b:00007fff480e45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.897654] RAX: ffffffffffffffda RBX: 00007fff480e4c28 RCX: 00007f914f0b10d7 [ 48.898611] RDX: 00007f914f11b41f RSI: 00007fff480e4580 RDI: 0000000040000000 [ 48.899581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff480e4390 [ 48.900540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f914f1c3bf0 [ 48.901503] R13: 00007fff480e46c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.902519] [ 48.902841] irq event stamp: 10263 [ 48.903351] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 48.904506] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 48.905676] softirqs last enabled at (10124): [] irq_exit_rcu+0x93/0xc0 [ 48.906793] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0 [ 48.907914] ---[ end trace 0000000000000000 ]--- [ 48.909413] ------------[ cut here ]------------ [ 48.910045] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.912039] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.913204] Modules linked in: [ 48.913664] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.914898] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.915984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.916713] 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 [ 48.919039] RSP: 0018:ffff888019a47bf0 EFLAGS: 00010286 [ 48.919773] RAX: 0000000000000000 RBX: ffff888009a36440 RCX: 0000000000000000 [ 48.920732] RDX: ffff888016ecd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.921707] RBP: ffff888009a36454 R08: 0000000000000001 R09: 0000000000000000 [ 48.922666] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.923621] R13: ffffffff84e223a0 R14: ffff888009a36448 R15: ffffffff84daf020 [ 48.924588] FS: 0000555557310400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.925675] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.926479] CR2: 00007f4d382276f4 CR3: 0000000009a48000 CR4: 0000000000350ee0 [ 48.927432] Call Trace: [ 48.927782] [ 48.928142] nf_ct_net_init+0x224/0x3d0 [ 48.928693] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.929344] ops_init+0xbb/0x6b0 [ 48.929848] setup_net+0x3d9/0x990 [ 48.930388] ? down_read_killable+0x1d7/0x4e0 [ 48.930990] ? __pfx_setup_net+0x10/0x10 [ 48.931573] ? copy_net_ns+0x17c/0x770 [ 48.932147] copy_net_ns+0x321/0x770 [ 48.932658] create_new_namespaces+0x3f6/0xb30 [ 48.933333] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.934001] ksys_unshare+0x44d/0x8e0 [ 48.934567] ? __pfx_ksys_unshare+0x10/0x10 [ 48.935187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.935945] __x64_sys_unshare+0x31/0x40 [ 48.936553] do_syscall_64+0x3f/0x90 [ 48.937056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.937782] RIP: 0033:0x7f914f0b10d7 [ 48.938317] 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 [ 48.940636] RSP: 002b:00007fff480e45e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.941680] RAX: ffffffffffffffda RBX: 00007fff480e4c28 RCX: 00007f914f0b10d7 [ 48.942637] RDX: 00007f914f11b41f RSI: 00007fff480e4580 RDI: 0000000040000000 [ 48.943598] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff480e4390 [ 48.944551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f914f1c3bf0 [ 48.945513] R13: 00007fff480e46c0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.946500] [ 48.946820] irq event stamp: 11007 [ 48.947319] hardirqs last enabled at (11019): [] __up_console_sem+0x78/0x80 [ 48.948464] hardirqs last disabled at (11030): [] __up_console_sem+0x5d/0x80 [ 48.949631] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0 [ 48.950745] softirqs last disabled at (10751): [] irq_exit_rcu+0x93/0xc0 [ 48.951845] ---[ end trace 0000000000000000 ]--- executing program [ 50.492827] Bluetooth: hci0: command 0x0409 tx timeout [ 52.540186] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.588152] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.636184] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:17:54 Registers: info registers vcpu 0 RAX=ffffffff8542b1b0 RBX=ffffffff8542b170 RCX=0000000000000002 RDX=ffffffff8542b1b0 RSI=0000000000000004 RDI=ffffffff8542b1a8 RBP=0000000000000000 RSP=ffff88806ce097c8 R8 =1ffffffff0a85632 R9 =0000000000000000 R10=0000000000000005 R11=0000000000000001 R12=ffffffff8542b198 R13=ffffffff8542a780 R14=ffffffff8560b640 R15=0000000000000000 RIP=ffffffff812d1016 RFL=00000046 [---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 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=00007f4ee657d070 CR3=000000000dcb8000 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=2034353a37313a30302037312079614d XMM01=5d3231323631382e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019a475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557310400 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=00007f4d382276f4 CR3=0000000009a48000 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