Warning: Permanently added '[localhost]:22478' (ECDSA) to the list of known hosts. 2023/05/17 06:27:11 fuzzer started 2023/05/17 06:27:12 dialing manager at localhost:35573 2023/05/17 06:27:12 checking machine... 2023/05/17 06:27:12 checking revisions... syzkaller login: [ 44.784929] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:27:12 testing simple program... [ 44.851543] cgroup: Unknown subsys name 'net' [ 44.927422] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.509462] audit: type=1400 audit(1684304845.977:6): 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 [ 59.677660] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.680291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.681799] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.699371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.701684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.703332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.101413] ------------[ cut here ]------------ [ 60.102077] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.103701] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.104911] Modules linked in: [ 60.105489] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.107603] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.109282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.110172] 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 [ 60.112222] RSP: 0018:ffff88802024fc00 EFLAGS: 00010282 [ 60.112830] RAX: 0000000000000000 RBX: ffff88800f161440 RCX: 0000000000000000 [ 60.113671] RDX: ffff88800fc451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.114513] RBP: ffff88800f161454 R08: 0000000000000001 R09: 0000000000000000 [ 60.115387] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.116230] R13: ffffffff84e223a0 R14: ffff88800f161448 R15: ffffffff84d73340 [ 60.117111] FS: 0000555557100400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.118081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.118780] CR2: 00007fdc5248d6f4 CR3: 000000000df40000 CR4: 0000000000350ef0 [ 60.119671] Call Trace: [ 60.120029] [ 60.120317] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.120917] ipv4_frags_init_net+0x269/0x440 [ 60.121502] ops_init+0xbb/0x6b0 [ 60.121935] setup_net+0x3d9/0x990 [ 60.122410] ? down_read_killable+0x1d7/0x4e0 [ 60.123018] ? __pfx_setup_net+0x10/0x10 [ 60.123527] ? copy_net_ns+0x17c/0x770 [ 60.124043] copy_net_ns+0x321/0x770 [ 60.124512] create_new_namespaces+0x3f6/0xb30 [ 60.125116] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.125724] ksys_unshare+0x44d/0x8e0 [ 60.126231] ? __pfx_ksys_unshare+0x10/0x10 [ 60.126761] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.127502] __x64_sys_unshare+0x31/0x40 [ 60.128038] do_syscall_64+0x3f/0x90 [ 60.128509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.129166] RIP: 0033:0x7f63287d00d7 [ 60.129623] 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 [ 60.131769] RSP: 002b:00007fff1c0dda48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.132698] RAX: ffffffffffffffda RBX: 00007fff1c0de088 RCX: 00007f63287d00d7 [ 60.133579] RDX: 00007f632883a41f RSI: 00007fff1c0dd9e0 RDI: 0000000040000000 [ 60.134455] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c0dd7f0 [ 60.135335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63288e2bf0 [ 60.136215] R13: 00007fff1c0ddb20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.137127] [ 60.137427] irq event stamp: 8893 [ 60.137841] hardirqs last enabled at (8903): [] __up_console_sem+0x78/0x80 [ 60.138884] hardirqs last disabled at (8914): [] __up_console_sem+0x5d/0x80 [ 60.139954] softirqs last enabled at (8432): [] irq_exit_rcu+0x93/0xc0 [ 60.140981] softirqs last disabled at (8391): [] irq_exit_rcu+0x93/0xc0 [ 60.142021] ---[ end trace 0000000000000000 ]--- [ 60.147356] ------------[ cut here ]------------ [ 60.147937] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.149693] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.150694] Modules linked in: [ 60.151117] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.152204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.153145] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.153747] 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 [ 60.155799] RSP: 0018:ffff88802024fc00 EFLAGS: 00010282 [ 60.156444] RAX: 0000000000000000 RBX: ffff88800f19d640 RCX: 0000000000000000 [ 60.157294] RDX: ffff88800fc451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.158149] RBP: ffff88800f19d654 R08: 0000000000000001 R09: 0000000000000000 [ 60.159036] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.159864] R13: ffffffff84e223a0 R14: ffff88800f19d648 R15: ffffffff84da62e0 [ 60.160705] FS: 0000555557100400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.161637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.162330] CR2: 00007fdc5248d6f4 CR3: 000000000df40000 CR4: 0000000000350ef0 [ 60.163182] Call Trace: [ 60.163495] [ 60.163778] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.164409] ipv6_frags_init_net+0x206/0x3c0 [ 60.164933] ops_init+0xbb/0x6b0 [ 60.165392] setup_net+0x3d9/0x990 [ 60.165840] ? down_read_killable+0x1d7/0x4e0 [ 60.166430] ? __pfx_setup_net+0x10/0x10 [ 60.166928] ? copy_net_ns+0x17c/0x770 [ 60.167462] copy_net_ns+0x321/0x770 [ 60.167931] create_new_namespaces+0x3f6/0xb30 [ 60.168546] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.169183] ksys_unshare+0x44d/0x8e0 [ 60.169664] ? __pfx_ksys_unshare+0x10/0x10 [ 60.170231] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.170935] __x64_sys_unshare+0x31/0x40 [ 60.171508] do_syscall_64+0x3f/0x90 [ 60.172003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.172637] RIP: 0033:0x7f63287d00d7 [ 60.173114] 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 [ 60.175253] RSP: 002b:00007fff1c0dda48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.176185] RAX: ffffffffffffffda RBX: 00007fff1c0de088 RCX: 00007f63287d00d7 [ 60.177046] RDX: 00007f632883a41f RSI: 00007fff1c0dd9e0 RDI: 0000000040000000 [ 60.177850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c0dd7f0 [ 60.178696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63288e2bf0 [ 60.179570] R13: 00007fff1c0ddb20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.180478] [ 60.180767] irq event stamp: 10857 [ 60.181223] hardirqs last enabled at (10869): [] __up_console_sem+0x78/0x80 [ 60.182274] hardirqs last disabled at (10880): [] __up_console_sem+0x5d/0x80 [ 60.183362] softirqs last enabled at (10576): [] irq_exit_rcu+0x93/0xc0 [ 60.184398] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 60.185443] ---[ end trace 0000000000000000 ]--- [ 60.186812] ------------[ cut here ]------------ [ 60.187460] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.189387] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.190433] Modules linked in: [ 60.190839] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.192019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.193007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.193644] 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 [ 60.195809] RSP: 0018:ffff88802024fbf0 EFLAGS: 00010286 [ 60.196490] RAX: 0000000000000000 RBX: ffff88800f19ce40 RCX: 0000000000000000 [ 60.197373] RDX: ffff88800fc451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.198248] RBP: ffff88800f19ce54 R08: 0000000000000001 R09: 0000000000000000 [ 60.199147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.200025] R13: ffffffff84e223a0 R14: ffff88800f19ce48 R15: ffffffff84daf020 [ 60.200876] FS: 0000555557100400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.201865] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.202587] CR2: 00007fdc5248d6f4 CR3: 000000000df40000 CR4: 0000000000350ef0 [ 60.203477] Call Trace: [ 60.203805] [ 60.204129] nf_ct_net_init+0x224/0x3d0 [ 60.204633] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.205213] ops_init+0xbb/0x6b0 [ 60.205644] setup_net+0x3d9/0x990 [ 60.206126] ? down_read_killable+0x1d7/0x4e0 [ 60.206689] ? __pfx_setup_net+0x10/0x10 [ 60.207227] ? copy_net_ns+0x17c/0x770 [ 60.207725] copy_net_ns+0x321/0x770 [ 60.208234] create_new_namespaces+0x3f6/0xb30 [ 60.208813] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.209450] ksys_unshare+0x44d/0x8e0 [ 60.209940] ? __pfx_ksys_unshare+0x10/0x10 [ 60.210515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.211265] __x64_sys_unshare+0x31/0x40 [ 60.211772] do_syscall_64+0x3f/0x90 [ 60.212273] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.212908] RIP: 0033:0x7f63287d00d7 [ 60.213423] 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 [ 60.215565] RSP: 002b:00007fff1c0dda48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.216634] RAX: ffffffffffffffda RBX: 00007fff1c0de088 RCX: 00007f63287d00d7 [ 60.217587] RDX: 00007f632883a41f RSI: 00007fff1c0dd9e0 RDI: 0000000040000000 [ 60.218612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1c0dd7f0 [ 60.219500] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63288e2bf0 [ 60.220391] R13: 00007fff1c0ddb20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.221283] [ 60.221583] irq event stamp: 11681 [ 60.222049] hardirqs last enabled at (11693): [] __up_console_sem+0x78/0x80 [ 60.223157] hardirqs last disabled at (11704): [] __up_console_sem+0x5d/0x80 [ 60.224204] softirqs last enabled at (11432): [] irq_exit_rcu+0x93/0xc0 [ 60.225237] softirqs last disabled at (11427): [] irq_exit_rcu+0x93/0xc0 [ 60.226259] ---[ end trace 0000000000000000 ]--- [ 61.765182] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.812063] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.860357] Bluetooth: hci0: command 0x040f tx timeout [ 67.908441] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:27:21 Registers: info registers vcpu 0 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802024f618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 0000555557100400 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=00007fdc5248d6f4 CR3=000000000df40000 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=0000000000000001 RBX=0000000000000031 RCX=ffffffff812d1969 RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff88800e4075a8 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff88800f888a18 R13=ffff88800f888000 R14=ffffffff85d35b6c R15=0000000000000000 RIP=ffffffff812d1977 RFL=00000047 [---Z-PC] 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 00007f501272a700 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=00007f9c4282b780 CR3=0000000009a68000 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=a8ed660c73d6b38b0d41c64813965113 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4b1b76794cd8d18f000000000013bad8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=605b2c14c87a0edd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000