Warning: Permanently added '[localhost]:26436' (ECDSA) to the list of known hosts. 2023/05/18 05:04:26 fuzzer started 2023/05/18 05:04:26 dialing manager at localhost:44319 2023/05/18 05:04:26 checking machine... 2023/05/18 05:04:26 checking revisions... syzkaller login: [ 154.979678] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:04:26 testing simple program... [ 155.067921] cgroup: Unknown subsys name 'net' [ 155.152899] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 165.619733] audit: type=1400 audit(1684386277.512:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 166.726861] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 166.728829] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 166.730797] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 166.733669] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 166.735659] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 166.736736] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 167.100781] ------------[ cut here ]------------ [ 167.101478] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 167.103341] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 167.104397] Modules linked in: [ 167.104809] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 167.106307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 167.110726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 167.111422] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 167.113584] RSP: 0018:ffff88801dd3fc00 EFLAGS: 00010282 [ 167.114275] RAX: 0000000000000000 RBX: ffff88800ea96c40 RCX: 0000000000000000 [ 167.115193] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 167.116086] RBP: ffff88800ea96c54 R08: 0000000000000001 R09: 0000000000000000 [ 167.116974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 167.117830] R13: ffffffff84e23fe0 R14: ffff88800ea96c48 R15: ffffffff84d74dc0 [ 167.118729] FS: 000055555690a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 167.119755] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.120493] CR2: 00007f2a378f86f4 CR3: 000000001fb52000 CR4: 0000000000350ef0 [ 167.121389] Call Trace: [ 167.121717] [ 167.122049] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 167.122659] ipv4_frags_init_net+0x269/0x440 [ 167.123258] ops_init+0xbb/0x6b0 [ 167.123720] setup_net+0x3d9/0x990 [ 167.124211] ? down_read_killable+0x1d7/0x4e0 [ 167.124779] ? __pfx_setup_net+0x10/0x10 [ 167.125319] ? copy_net_ns+0x17c/0x770 [ 167.125826] copy_net_ns+0x321/0x770 [ 167.126339] create_new_namespaces+0x3f6/0xb30 [ 167.126956] unshare_nsproxy_namespaces+0xc1/0x200 [ 167.127591] ksys_unshare+0x44d/0x8e0 [ 167.128120] ? __pfx_ksys_unshare+0x10/0x10 [ 167.128663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 167.129407] __x64_sys_unshare+0x31/0x40 [ 167.129953] do_syscall_64+0x3f/0x90 [ 167.130431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 167.131104] RIP: 0033:0x7fbb226d20d7 [ 167.131584] 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 [ 167.133747] RSP: 002b:00007ffca9056588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 167.134691] RAX: ffffffffffffffda RBX: 00007ffca9056bc8 RCX: 00007fbb226d20d7 [ 167.135588] RDX: 00007fbb2273c41f RSI: 00007ffca9056520 RDI: 0000000040000000 [ 167.136463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9056330 [ 167.137351] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb227e4bf0 [ 167.138239] R13: 00007ffca9056660 R14: 0000000000000000 R15: 00000000000000f8 [ 167.139143] [ 167.139467] irq event stamp: 7943 [ 167.139923] hardirqs last enabled at (7955): [] __up_console_sem+0x78/0x80 [ 167.140974] hardirqs last disabled at (7966): [] __up_console_sem+0x5d/0x80 [ 167.142027] softirqs last enabled at (7492): [] irq_exit_rcu+0x93/0xc0 [ 167.143058] softirqs last disabled at (7487): [] irq_exit_rcu+0x93/0xc0 [ 167.144107] ---[ end trace 0000000000000000 ]--- [ 167.150366] ------------[ cut here ]------------ [ 167.150981] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 167.152668] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 167.153775] Modules linked in: [ 167.154224] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 167.155399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 167.156450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 167.157144] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 167.159389] RSP: 0018:ffff88801dd3fc00 EFLAGS: 00010282 [ 167.160093] RAX: 0000000000000000 RBX: ffff88800da05040 RCX: 0000000000000000 [ 167.160992] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 167.161873] RBP: ffff88800da05054 R08: 0000000000000001 R09: 0000000000000000 [ 167.162728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 167.163628] R13: ffffffff84e23fe0 R14: ffff88800da05048 R15: ffffffff84da7d60 [ 167.164508] FS: 000055555690a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 167.165506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.166254] CR2: 00007f2a378f86f4 CR3: 000000001fb52000 CR4: 0000000000350ef0 [ 167.167143] Call Trace: [ 167.167491] [ 167.167786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 167.168428] ipv6_frags_init_net+0x206/0x3c0 [ 167.169027] ops_init+0xbb/0x6b0 [ 167.169473] setup_net+0x3d9/0x990 [ 167.169970] ? down_read_killable+0x1d7/0x4e0 [ 167.170539] ? __pfx_setup_net+0x10/0x10 [ 167.171092] ? copy_net_ns+0x17c/0x770 [ 167.171614] copy_net_ns+0x321/0x770 [ 167.172130] create_new_namespaces+0x3f6/0xb30 [ 167.172708] unshare_nsproxy_namespaces+0xc1/0x200 [ 167.173354] ksys_unshare+0x44d/0x8e0 [ 167.173886] ? __pfx_ksys_unshare+0x10/0x10 [ 167.174438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 167.175196] __x64_sys_unshare+0x31/0x40 [ 167.175712] do_syscall_64+0x3f/0x90 [ 167.176227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 167.176900] RIP: 0033:0x7fbb226d20d7 [ 167.177361] 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 [ 167.179551] RSP: 002b:00007ffca9056588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 167.180502] RAX: ffffffffffffffda RBX: 00007ffca9056bc8 RCX: 00007fbb226d20d7 [ 167.181398] RDX: 00007fbb2273c41f RSI: 00007ffca9056520 RDI: 0000000040000000 [ 167.182283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9056330 [ 167.183202] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb227e4bf0 [ 167.184093] R13: 00007ffca9056660 R14: 0000000000000000 R15: 00000000000000f8 [ 167.185008] [ 167.185309] irq event stamp: 9659 [ 167.185728] hardirqs last enabled at (9669): [] __up_console_sem+0x78/0x80 [ 167.186783] hardirqs last disabled at (9680): [] __up_console_sem+0x5d/0x80 [ 167.187866] softirqs last enabled at (9232): [] irq_exit_rcu+0x93/0xc0 [ 167.188890] softirqs last disabled at (9227): [] irq_exit_rcu+0x93/0xc0 [ 167.189912] ---[ end trace 0000000000000000 ]--- [ 167.191262] ------------[ cut here ]------------ [ 167.191977] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 167.193837] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 167.194921] Modules linked in: [ 167.195332] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 167.196508] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 167.197532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 167.198228] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 167.200507] RSP: 0018:ffff88801dd3fbf0 EFLAGS: 00010286 [ 167.201212] RAX: 0000000000000000 RBX: ffff88800da04240 RCX: 0000000000000000 [ 167.202120] RDX: ffff888016dd0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 167.203059] RBP: ffff88800da04254 R08: 0000000000000001 R09: 0000000000000000 [ 167.204007] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 167.204926] R13: ffffffff84e23fe0 R14: ffff88800da04248 R15: ffffffff84db0aa0 [ 167.205793] FS: 000055555690a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 167.206804] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.207574] CR2: 00007f2a378f86f4 CR3: 000000001fb52000 CR4: 0000000000350ef0 [ 167.208470] Call Trace: [ 167.208796] [ 167.209127] nf_ct_net_init+0x224/0x3d0 [ 167.209663] ? __pfx_nf_ct_net_init+0x10/0x10 [ 167.210294] ops_init+0xbb/0x6b0 [ 167.210748] setup_net+0x3d9/0x990 [ 167.211268] ? down_read_killable+0x1d7/0x4e0 [ 167.211887] ? __pfx_setup_net+0x10/0x10 [ 167.212499] ? copy_net_ns+0x17c/0x770 [ 167.213092] copy_net_ns+0x321/0x770 [ 167.213594] create_new_namespaces+0x3f6/0xb30 [ 167.214211] unshare_nsproxy_namespaces+0xc1/0x200 [ 167.214827] ksys_unshare+0x44d/0x8e0 [ 167.215354] ? __pfx_ksys_unshare+0x10/0x10 [ 167.215935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 167.216648] __x64_sys_unshare+0x31/0x40 [ 167.217210] do_syscall_64+0x3f/0x90 [ 167.217695] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 167.218371] RIP: 0033:0x7fbb226d20d7 [ 167.218874] 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 [ 167.221188] RSP: 002b:00007ffca9056588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 167.222205] RAX: ffffffffffffffda RBX: 00007ffca9056bc8 RCX: 00007fbb226d20d7 [ 167.223136] RDX: 00007fbb2273c41f RSI: 00007ffca9056520 RDI: 0000000040000000 [ 167.224107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca9056330 [ 167.225042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbb227e4bf0 [ 167.225974] R13: 00007ffca9056660 R14: 0000000000000000 R15: 00000000000000f8 [ 167.226890] [ 167.227199] irq event stamp: 10453 [ 167.227636] hardirqs last enabled at (10463): [] __up_console_sem+0x78/0x80 [ 167.228721] hardirqs last disabled at (10474): [] __up_console_sem+0x5d/0x80 [ 167.229795] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 167.230870] softirqs last disabled at (10373): [] irq_exit_rcu+0x93/0xc0 [ 167.231954] ---[ end trace 0000000000000000 ]--- [ 168.749523] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 170.796299] Bluetooth: hci0: command 0x041b tx timeout [ 172.844021] Bluetooth: hci0: command 0x040f tx timeout executing program [ 174.891916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:02:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dd3f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555690a400 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=00007f2a378f86f4 CR3=000000001fb52000 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=0000000000024265 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f54d73d5be8 CR3=0000000015b98000 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=2038333a34303a35302038312079614d XMM01=5d3930383430312e37363120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000