Warning: Permanently added '[localhost]:7885' (ECDSA) to the list of known hosts. 2023/05/17 06:19:51 fuzzer started 2023/05/17 06:19:52 dialing manager at localhost:35573 2023/05/17 06:19:52 checking machine... 2023/05/17 06:19:52 checking revisions... syzkaller login: [ 36.559693] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:19:52 testing simple program... [ 36.615886] cgroup: Unknown subsys name 'net' [ 36.695228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.546337] audit: type=1400 audit(1684304405.149:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.664566] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.666186] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.668627] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.671315] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.673225] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.674590] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.065554] ------------[ cut here ]------------ [ 51.066346] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.068668] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.069911] Modules linked in: [ 51.070350] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.075102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.076123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.076791] 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 [ 51.079002] RSP: 0018:ffff88801ee8fc00 EFLAGS: 00010282 [ 51.079694] RAX: 0000000000000000 RBX: ffff8880160cec40 RCX: 0000000000000000 [ 51.080579] RDX: ffff88800da3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.081478] RBP: ffff8880160cec54 R08: 0000000000000001 R09: 0000000000000000 [ 51.082372] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.083228] R13: ffffffff84e223a0 R14: ffff8880160cec48 R15: ffffffff84d73340 [ 51.084137] FS: 0000555556026400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.085142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.085947] CR2: 00007fa118659500 CR3: 000000000e872000 CR4: 0000000000350ee0 [ 51.086889] Call Trace: [ 51.087215] [ 51.087541] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.088167] ipv4_frags_init_net+0x269/0x440 [ 51.088749] ops_init+0xbb/0x6b0 [ 51.089222] setup_net+0x3d9/0x990 [ 51.089710] ? down_read_killable+0x1d7/0x4e0 [ 51.090310] ? __pfx_setup_net+0x10/0x10 [ 51.090817] ? copy_net_ns+0x17c/0x770 [ 51.091352] copy_net_ns+0x321/0x770 [ 51.091828] create_new_namespaces+0x3f6/0xb30 [ 51.092442] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.093059] ksys_unshare+0x44d/0x8e0 [ 51.093596] ? __pfx_ksys_unshare+0x10/0x10 [ 51.094143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.094879] __x64_sys_unshare+0x31/0x40 [ 51.095427] do_syscall_64+0x3f/0x90 [ 51.095903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.096570] RIP: 0033:0x7ff01fe680d7 [ 51.097045] 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 [ 51.099220] RSP: 002b:00007ffde311ca78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.100161] RAX: ffffffffffffffda RBX: 00007ffde311d0b8 RCX: 00007ff01fe680d7 [ 51.101086] RDX: 00007ff01fed241f RSI: 00007ffde311ca10 RDI: 0000000040000000 [ 51.101976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde311c820 [ 51.102859] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff01ff7abf0 [ 51.103736] R13: 00007ffde311cb50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.104645] [ 51.104953] irq event stamp: 8815 [ 51.105400] hardirqs last enabled at (8827): [] __up_console_sem+0x78/0x80 [ 51.106456] hardirqs last disabled at (8838): [] __up_console_sem+0x5d/0x80 [ 51.107510] softirqs last enabled at (8730): [] irq_exit_rcu+0x93/0xc0 [ 51.108542] softirqs last disabled at (8725): [] irq_exit_rcu+0x93/0xc0 [ 51.109590] ---[ end trace 0000000000000000 ]--- [ 51.115032] ------------[ cut here ]------------ [ 51.115670] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.117340] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.118389] Modules linked in: [ 51.118794] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.119945] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.120977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.121653] 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 [ 51.123813] RSP: 0018:ffff88801ee8fc00 EFLAGS: 00010282 [ 51.124500] RAX: 0000000000000000 RBX: ffff888008ef0440 RCX: 0000000000000000 [ 51.125389] RDX: ffff88800da3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.126281] RBP: ffff888008ef0454 R08: 0000000000000001 R09: 0000000000000000 [ 51.127129] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.128024] R13: ffffffff84e223a0 R14: ffff888008ef0448 R15: ffffffff84da62e0 [ 51.128914] FS: 0000555556026400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.129916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.130656] CR2: 00007fa118659500 CR3: 000000000e872000 CR4: 0000000000350ee0 [ 51.131554] Call Trace: [ 51.131885] [ 51.132183] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.132821] ipv6_frags_init_net+0x206/0x3c0 [ 51.133433] ops_init+0xbb/0x6b0 [ 51.133881] setup_net+0x3d9/0x990 [ 51.134360] ? down_read_killable+0x1d7/0x4e0 [ 51.134924] ? __pfx_setup_net+0x10/0x10 [ 51.135454] ? copy_net_ns+0x17c/0x770 [ 51.135960] copy_net_ns+0x321/0x770 [ 51.136474] create_new_namespaces+0x3f6/0xb30 [ 51.137066] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.137711] ksys_unshare+0x44d/0x8e0 [ 51.138201] ? __pfx_ksys_unshare+0x10/0x10 [ 51.138777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.139513] __x64_sys_unshare+0x31/0x40 [ 51.140046] do_syscall_64+0x3f/0x90 [ 51.140653] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.141310] RIP: 0033:0x7ff01fe680d7 [ 51.141764] 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 [ 51.143863] RSP: 002b:00007ffde311ca78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.144788] RAX: ffffffffffffffda RBX: 00007ffde311d0b8 RCX: 00007ff01fe680d7 [ 51.145682] RDX: 00007ff01fed241f RSI: 00007ffde311ca10 RDI: 0000000040000000 [ 51.146547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde311c820 [ 51.147415] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff01ff7abf0 [ 51.148282] R13: 00007ffde311cb50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.149149] [ 51.149479] irq event stamp: 10523 [ 51.149905] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 51.150975] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 51.152021] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 51.153050] softirqs last disabled at (10541): [] irq_exit_rcu+0x93/0xc0 [ 51.154062] ---[ end trace 0000000000000000 ]--- [ 51.155441] ------------[ cut here ]------------ [ 51.156013] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.157913] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.158955] Modules linked in: [ 51.159387] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.160522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.161538] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.162161] 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 [ 51.164285] RSP: 0018:ffff88801ee8fbf0 EFLAGS: 00010286 [ 51.164932] RAX: 0000000000000000 RBX: ffff88800d4fe240 RCX: 0000000000000000 [ 51.165798] RDX: ffff88800da3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.166663] RBP: ffff88800d4fe254 R08: 0000000000000001 R09: 0000000000000000 [ 51.167534] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.168399] R13: ffffffff84e223a0 R14: ffff88800d4fe248 R15: ffffffff84daf020 [ 51.169296] FS: 0000555556026400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.170269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.170959] CR2: 00007fa118659500 CR3: 000000000e872000 CR4: 0000000000350ee0 [ 51.171832] Call Trace: [ 51.172147] [ 51.172466] nf_ct_net_init+0x224/0x3d0 [ 51.172977] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.173564] ops_init+0xbb/0x6b0 [ 51.173999] setup_net+0x3d9/0x990 [ 51.174479] ? down_read_killable+0x1d7/0x4e0 [ 51.175035] ? __pfx_setup_net+0x10/0x10 [ 51.175558] ? copy_net_ns+0x17c/0x770 [ 51.176049] copy_net_ns+0x321/0x770 [ 51.176546] create_new_namespaces+0x3f6/0xb30 [ 51.177133] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.177766] ksys_unshare+0x44d/0x8e0 [ 51.178273] ? __pfx_ksys_unshare+0x10/0x10 [ 51.178811] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.179536] __x64_sys_unshare+0x31/0x40 [ 51.180039] do_syscall_64+0x3f/0x90 [ 51.180527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.181170] RIP: 0033:0x7ff01fe680d7 [ 51.181658] 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 [ 51.183770] RSP: 002b:00007ffde311ca78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.184701] RAX: ffffffffffffffda RBX: 00007ffde311d0b8 RCX: 00007ff01fe680d7 [ 51.185583] RDX: 00007ff01fed241f RSI: 00007ffde311ca10 RDI: 0000000040000000 [ 51.186459] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde311c820 [ 51.187335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff01ff7abf0 [ 51.188171] R13: 00007ffde311cb50 R14: 0000000000000000 R15: 00000000000000f8 [ 51.189064] [ 51.189388] irq event stamp: 11371 [ 51.189814] hardirqs last enabled at (11381): [] __up_console_sem+0x78/0x80 [ 51.190842] hardirqs last disabled at (11392): [] __up_console_sem+0x5d/0x80 [ 51.191880] softirqs last enabled at (10946): [] irq_exit_rcu+0x93/0xc0 [ 51.192911] softirqs last disabled at (10941): [] irq_exit_rcu+0x93/0xc0 [ 51.193918] ---[ end trace 0000000000000000 ]--- executing program [ 52.687018] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.734839] Bluetooth: hci0: command 0x041b tx timeout [ 56.782304] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.831320] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:20:05 Registers: info registers vcpu 0 RAX=000000000001fabd 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=00007fa11865ba80 CR3=000000000dca4000 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=2036303a30323a36302037312079614d XMM01=5d3035333037302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556026400 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=00007fa118659500 CR3=000000000e872000 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