Warning: Permanently added '[localhost]:53787' (ECDSA) to the list of known hosts. 2023/05/18 02:55:44 fuzzer started 2023/05/18 02:55:44 dialing manager at localhost:44319 2023/05/18 02:55:44 checking machine... 2023/05/18 02:55:44 checking revisions... syzkaller login: [ 38.004974] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:55:45 testing simple program... [ 38.076793] cgroup: Unknown subsys name 'net' [ 38.171730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.596523] audit: type=1400 audit(1684378558.703:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.701747] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.703378] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.706120] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.709441] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.710980] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.712199] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.110749] ------------[ cut here ]------------ [ 53.111561] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.113714] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.115321] Modules linked in: [ 53.116027] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.121188] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.122278] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.123024] 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 [ 53.125562] RSP: 0018:ffff888015a57c00 EFLAGS: 00010282 [ 53.126220] RAX: 0000000000000000 RBX: ffff8880100b0840 RCX: 0000000000000000 [ 53.127121] RDX: ffff888018f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.128027] RBP: ffff8880100b0854 R08: 0000000000000001 R09: 0000000000000000 [ 53.128921] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.129809] R13: ffffffff84e23fe0 R14: ffff8880100b0848 R15: ffffffff84d74dc0 [ 53.130714] FS: 0000555556642400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.131718] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.132487] CR2: 00007fff85452000 CR3: 000000000f78c000 CR4: 0000000000350ee0 [ 53.133386] Call Trace: [ 53.133713] [ 53.134019] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.134677] ipv4_frags_init_net+0x269/0x440 [ 53.135279] ops_init+0xbb/0x6b0 [ 53.135769] setup_net+0x3d9/0x990 [ 53.136353] ? down_read_killable+0x1d7/0x4e0 [ 53.136951] ? __pfx_setup_net+0x10/0x10 [ 53.137514] ? copy_net_ns+0x17c/0x770 [ 53.138033] copy_net_ns+0x321/0x770 [ 53.138575] create_new_namespaces+0x3f6/0xb30 [ 53.139195] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.139879] ksys_unshare+0x44d/0x8e0 [ 53.140429] ? __pfx_ksys_unshare+0x10/0x10 [ 53.141013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.141770] __x64_sys_unshare+0x31/0x40 [ 53.142349] do_syscall_64+0x3f/0x90 [ 53.142852] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.143544] RIP: 0033:0x7f3c0980a0d7 [ 53.144043] 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 [ 53.146230] RSP: 002b:00007ffcbe201e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.147181] RAX: ffffffffffffffda RBX: 00007ffcbe202448 RCX: 00007f3c0980a0d7 [ 53.148110] RDX: 00007f3c0987441f RSI: 00007ffcbe201da0 RDI: 0000000040000000 [ 53.149036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe201bb0 [ 53.149953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c0991cbf0 [ 53.150856] R13: 00007ffcbe201ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.151804] [ 53.152120] irq event stamp: 8713 [ 53.152598] hardirqs last enabled at (8725): [] __up_console_sem+0x78/0x80 [ 53.153677] hardirqs last disabled at (8736): [] __up_console_sem+0x5d/0x80 [ 53.154778] softirqs last enabled at (8464): [] irq_exit_rcu+0x93/0xc0 [ 53.155853] softirqs last disabled at (8459): [] irq_exit_rcu+0x93/0xc0 [ 53.156928] ---[ end trace 0000000000000000 ]--- [ 53.161966] ------------[ cut here ]------------ [ 53.162702] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.164420] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.165513] Modules linked in: [ 53.165929] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.167118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.168185] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.168905] 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 [ 53.171154] RSP: 0018:ffff888015a57c00 EFLAGS: 00010282 [ 53.171890] RAX: 0000000000000000 RBX: ffff88800d6b0640 RCX: 0000000000000000 [ 53.172799] RDX: ffff888018f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.173730] RBP: ffff88800d6b0654 R08: 0000000000000001 R09: 0000000000000000 [ 53.174643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.175559] R13: ffffffff84e23fe0 R14: ffff88800d6b0648 R15: ffffffff84da7d60 [ 53.176519] FS: 0000555556642400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.177551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.178314] CR2: 00007fff85452000 CR3: 000000000f78c000 CR4: 0000000000350ee0 [ 53.179201] Call Trace: [ 53.179580] [ 53.179904] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.180561] ipv6_frags_init_net+0x206/0x3c0 [ 53.181143] ops_init+0xbb/0x6b0 [ 53.181638] setup_net+0x3d9/0x990 [ 53.182117] ? down_read_killable+0x1d7/0x4e0 [ 53.182737] ? __pfx_setup_net+0x10/0x10 [ 53.183305] ? copy_net_ns+0x17c/0x770 [ 53.183863] copy_net_ns+0x321/0x770 [ 53.184402] create_new_namespaces+0x3f6/0xb30 [ 53.185011] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.185684] ksys_unshare+0x44d/0x8e0 [ 53.186185] ? __pfx_ksys_unshare+0x10/0x10 [ 53.186777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.187588] __x64_sys_unshare+0x31/0x40 [ 53.188155] do_syscall_64+0x3f/0x90 [ 53.188679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.189497] RIP: 0033:0x7f3c0980a0d7 [ 53.190084] 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 [ 53.192851] RSP: 002b:00007ffcbe201e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.194074] RAX: ffffffffffffffda RBX: 00007ffcbe202448 RCX: 00007f3c0980a0d7 [ 53.195234] RDX: 00007f3c0987441f RSI: 00007ffcbe201da0 RDI: 0000000040000000 [ 53.196411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe201bb0 [ 53.197553] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c0991cbf0 [ 53.198666] R13: 00007ffcbe201ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.199851] [ 53.200234] irq event stamp: 10253 [ 53.200821] hardirqs last enabled at (10265): [] __up_console_sem+0x78/0x80 [ 53.202183] hardirqs last disabled at (10276): [] __up_console_sem+0x5d/0x80 [ 53.203519] softirqs last enabled at (10238): [] irq_exit_rcu+0x93/0xc0 [ 53.204627] softirqs last disabled at (10233): [] irq_exit_rcu+0x93/0xc0 [ 53.205631] ---[ end trace 0000000000000000 ]--- [ 53.206995] ------------[ cut here ]------------ [ 53.207714] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.209730] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.210785] Modules linked in: [ 53.211190] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.212390] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.213402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.214046] 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 [ 53.216243] RSP: 0018:ffff888015a57bf0 EFLAGS: 00010286 [ 53.216922] RAX: 0000000000000000 RBX: ffff88800e7fe040 RCX: 0000000000000000 [ 53.217830] RDX: ffff888018f09b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.218730] RBP: ffff88800e7fe054 R08: 0000000000000001 R09: 0000000000000000 [ 53.219647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.220565] R13: ffffffff84e23fe0 R14: ffff88800e7fe048 R15: ffffffff84db0aa0 [ 53.221466] FS: 0000555556642400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.222514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.223288] CR2: 00007fff85452000 CR3: 000000000f78c000 CR4: 0000000000350ee0 [ 53.224107] Call Trace: [ 53.224453] [ 53.224743] nf_ct_net_init+0x224/0x3d0 [ 53.225237] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.225817] ops_init+0xbb/0x6b0 [ 53.226245] setup_net+0x3d9/0x990 [ 53.226715] ? down_read_killable+0x1d7/0x4e0 [ 53.227282] ? __pfx_setup_net+0x10/0x10 [ 53.227768] ? copy_net_ns+0x17c/0x770 [ 53.228307] copy_net_ns+0x321/0x770 [ 53.228766] create_new_namespaces+0x3f6/0xb30 [ 53.229355] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.229941] ksys_unshare+0x44d/0x8e0 [ 53.230433] ? __pfx_ksys_unshare+0x10/0x10 [ 53.230951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.231650] __x64_sys_unshare+0x31/0x40 [ 53.232148] do_syscall_64+0x3f/0x90 [ 53.232633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.233242] RIP: 0033:0x7f3c0980a0d7 [ 53.233720] 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 [ 53.235745] RSP: 002b:00007ffcbe201e08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.236645] RAX: ffffffffffffffda RBX: 00007ffcbe202448 RCX: 00007f3c0980a0d7 [ 53.237479] RDX: 00007f3c0987441f RSI: 00007ffcbe201da0 RDI: 0000000040000000 [ 53.238315] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbe201bb0 [ 53.239111] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c0991cbf0 [ 53.239963] R13: 00007ffcbe201ee0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.240815] [ 53.241102] irq event stamp: 11029 [ 53.241540] hardirqs last enabled at (11041): [] __up_console_sem+0x78/0x80 [ 53.242549] hardirqs last disabled at (11052): [] __up_console_sem+0x5d/0x80 [ 53.243558] softirqs last enabled at (10570): [] irq_exit_rcu+0x93/0xc0 [ 53.244541] softirqs last disabled at (10561): [] irq_exit_rcu+0x93/0xc0 [ 53.245510] ---[ end trace 0000000000000000 ]--- [ 54.787975] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.835363] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.883339] Bluetooth: hci0: command 0x040f tx timeout [ 60.931346] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:55:59 Registers: info registers vcpu 0 RAX=000000000002edfd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f16a3bb62c0 CR3=0000000009608000 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=2030303a36353a32302038312079614d XMM01=5d3431373331312e33352020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3431373331312e33352020205b XMM07=79732030303a36353a32302038312079 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a575f0 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 0000555556642400 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=00007fff85452000 CR3=000000000f78c000 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