Warning: Permanently added '[localhost]:60721' (ECDSA) to the list of known hosts. 2023/05/16 21:24:15 fuzzer started 2023/05/16 21:24:15 dialing manager at localhost:35573 2023/05/16 21:24:15 checking machine... 2023/05/16 21:24:15 checking revisions... syzkaller login: [ 45.019128] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:24:15 testing simple program... [ 45.087215] cgroup: Unknown subsys name 'net' [ 45.148497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.580495] audit: type=1400 audit(1684272268.498:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.682826] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.684575] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.685742] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.688236] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.697886] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.699594] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.116199] ------------[ cut here ]------------ [ 59.116925] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.119090] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.120204] Modules linked in: [ 59.120647] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.125375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.126515] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.127271] 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 [ 59.129644] RSP: 0018:ffff88801e887c00 EFLAGS: 00010282 [ 59.130407] RAX: 0000000000000000 RBX: ffff888016257840 RCX: 0000000000000000 [ 59.131390] RDX: ffff8880159eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.132386] RBP: ffff888016257854 R08: 0000000000000001 R09: 0000000000000000 [ 59.133385] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.134371] R13: ffffffff84e223a0 R14: ffff888016257848 R15: ffffffff84d73340 [ 59.135344] FS: 0000555556570400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.136446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.137256] CR2: 00007f2ab848b6f4 CR3: 00000000202a0000 CR4: 0000000000350ee0 [ 59.138272] Call Trace: [ 59.138627] [ 59.138989] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.139664] ipv4_frags_init_net+0x269/0x440 [ 59.140307] ops_init+0xbb/0x6b0 [ 59.140827] setup_net+0x3d9/0x990 [ 59.141318] ? down_read_killable+0x1d7/0x4e0 [ 59.141972] ? __pfx_setup_net+0x10/0x10 [ 59.142534] ? copy_net_ns+0x17c/0x770 [ 59.143117] copy_net_ns+0x321/0x770 [ 59.143637] create_new_namespaces+0x3f6/0xb30 [ 59.144314] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.145019] ksys_unshare+0x44d/0x8e0 [ 59.145555] ? __pfx_ksys_unshare+0x10/0x10 [ 59.146212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.147022] __x64_sys_unshare+0x31/0x40 [ 59.147586] do_syscall_64+0x3f/0x90 [ 59.148147] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.148874] RIP: 0033:0x7f8c71eca0d7 [ 59.149378] 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 [ 59.151798] RSP: 002b:00007ffd53896418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.152841] RAX: ffffffffffffffda RBX: 00007ffd53896a58 RCX: 00007f8c71eca0d7 [ 59.153816] RDX: 00007f8c71f3441f RSI: 00007ffd538963b0 RDI: 0000000040000000 [ 59.154807] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd538961c0 [ 59.155747] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c71fdcbf0 [ 59.156730] R13: 00007ffd538964f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.157724] [ 59.158086] irq event stamp: 8029 [ 59.158562] hardirqs last enabled at (8039): [] __up_console_sem+0x78/0x80 [ 59.159732] hardirqs last disabled at (8050): [] __up_console_sem+0x5d/0x80 [ 59.160907] softirqs last enabled at (7650): [] irq_exit_rcu+0x93/0xc0 [ 59.162053] softirqs last disabled at (7645): [] irq_exit_rcu+0x93/0xc0 [ 59.163210] ---[ end trace 0000000000000000 ]--- [ 59.168942] ------------[ cut here ]------------ [ 59.169584] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.171603] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.172784] Modules linked in: [ 59.173227] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.174503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.175638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.176382] 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 [ 59.178791] RSP: 0018:ffff88801e887c00 EFLAGS: 00010282 [ 59.179508] RAX: 0000000000000000 RBX: ffff88800e156a40 RCX: 0000000000000000 [ 59.180502] RDX: ffff8880159eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.181468] RBP: ffff88800e156a54 R08: 0000000000000001 R09: 0000000000000000 [ 59.182447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.183451] R13: ffffffff84e223a0 R14: ffff88800e156a48 R15: ffffffff84da62e0 [ 59.184439] FS: 0000555556570400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.185540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.186372] CR2: 00007f2ab848b6f4 CR3: 00000000202a0000 CR4: 0000000000350ee0 [ 59.187347] Call Trace: [ 59.187701] [ 59.188079] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.188748] ipv6_frags_init_net+0x206/0x3c0 [ 59.189396] ops_init+0xbb/0x6b0 [ 59.189912] setup_net+0x3d9/0x990 [ 59.190582] ? down_read_killable+0x1d7/0x4e0 [ 59.191401] ? __pfx_setup_net+0x10/0x10 [ 59.192082] ? copy_net_ns+0x17c/0x770 [ 59.192704] copy_net_ns+0x321/0x770 [ 59.193345] create_new_namespaces+0x3f6/0xb30 [ 59.194114] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.194968] ksys_unshare+0x44d/0x8e0 [ 59.195582] ? __pfx_ksys_unshare+0x10/0x10 [ 59.196310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.197190] __x64_sys_unshare+0x31/0x40 [ 59.197842] do_syscall_64+0x3f/0x90 [ 59.198461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.199473] RIP: 0033:0x7f8c71eca0d7 [ 59.200232] 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 [ 59.202973] RSP: 002b:00007ffd53896418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.204140] RAX: ffffffffffffffda RBX: 00007ffd53896a58 RCX: 00007f8c71eca0d7 [ 59.205343] RDX: 00007f8c71f3441f RSI: 00007ffd538963b0 RDI: 0000000040000000 [ 59.206677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd538961c0 [ 59.207833] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c71fdcbf0 [ 59.209006] R13: 00007ffd538964f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.209979] [ 59.210302] irq event stamp: 9781 [ 59.210732] hardirqs last enabled at (9791): [] __up_console_sem+0x78/0x80 [ 59.211839] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 59.212932] softirqs last enabled at (9618): [] irq_exit_rcu+0x93/0xc0 [ 59.213993] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 59.215064] ---[ end trace 0000000000000000 ]--- [ 59.216557] ------------[ cut here ]------------ [ 59.217187] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.219147] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.220220] Modules linked in: [ 59.220629] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.221814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.222881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.223528] 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 [ 59.225759] RSP: 0018:ffff88801e887bf0 EFLAGS: 00010286 [ 59.226477] RAX: 0000000000000000 RBX: ffff88800e157040 RCX: 0000000000000000 [ 59.227377] RDX: ffff8880159eb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.228284] RBP: ffff88800e157054 R08: 0000000000000001 R09: 0000000000000000 [ 59.229186] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.230097] R13: ffffffff84e223a0 R14: ffff88800e157048 R15: ffffffff84daf020 [ 59.231040] FS: 0000555556570400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.232059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.232807] CR2: 00007f2ab848b6f4 CR3: 00000000202a0000 CR4: 0000000000350ee0 [ 59.233680] Call Trace: [ 59.234046] [ 59.234372] nf_ct_net_init+0x224/0x3d0 [ 59.234927] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.235505] ops_init+0xbb/0x6b0 [ 59.235995] setup_net+0x3d9/0x990 [ 59.236453] ? down_read_killable+0x1d7/0x4e0 [ 59.237064] ? __pfx_setup_net+0x10/0x10 [ 59.237581] ? copy_net_ns+0x17c/0x770 [ 59.238131] copy_net_ns+0x321/0x770 [ 59.238617] create_new_namespaces+0x3f6/0xb30 [ 59.239244] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.239905] ksys_unshare+0x44d/0x8e0 [ 59.240398] ? __pfx_ksys_unshare+0x10/0x10 [ 59.240984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.241711] __x64_sys_unshare+0x31/0x40 [ 59.242287] do_syscall_64+0x3f/0x90 [ 59.242807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.243452] RIP: 0033:0x7f8c71eca0d7 [ 59.243953] 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 [ 59.246187] RSP: 002b:00007ffd53896418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.247163] RAX: ffffffffffffffda RBX: 00007ffd53896a58 RCX: 00007f8c71eca0d7 [ 59.248078] RDX: 00007f8c71f3441f RSI: 00007ffd538963b0 RDI: 0000000040000000 [ 59.248980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd538961c0 [ 59.249889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c71fdcbf0 [ 59.250819] R13: 00007ffd538964f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.251720] [ 59.252055] irq event stamp: 10565 [ 59.252502] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 59.253610] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 59.254708] softirqs last enabled at (9618): [] irq_exit_rcu+0x93/0xc0 [ 59.255759] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 59.256831] ---[ end trace 0000000000000000 ]--- executing program [ 60.764498] Bluetooth: hci0: command 0x0409 tx timeout [ 62.812913] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.859886] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.907993] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:24:22 Registers: info registers vcpu 0 RAX=00000000000206dd 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=00007fca2a8b1870 CR3=00000000161c8000 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=f3211d7d5fbc1995ca4ab4860529b269 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5360d1b8d9b1c120000000000013a7a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=669629a2e53314bc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 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=ffff88801e8875f0 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 0000555556570400 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=00007f2ab848b6f4 CR3=00000000202a0000 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