Warning: Permanently added '[localhost]:53951' (ECDSA) to the list of known hosts. 2023/05/18 02:11:16 fuzzer started 2023/05/18 02:11:17 dialing manager at localhost:44319 2023/05/18 02:11:17 checking machine... 2023/05/18 02:11:17 checking revisions... syzkaller login: [ 39.868546] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:11:17 testing simple program... [ 39.927991] cgroup: Unknown subsys name 'net' [ 39.979443] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.624395] audit: type=1400 audit(1684375889.989:6): 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 [ 53.740774] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.750040] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.751517] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.754366] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.756017] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.757195] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.138753] ------------[ cut here ]------------ [ 54.139565] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.141851] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.143115] Modules linked in: [ 54.143600] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.148605] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.149620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.150302] 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 [ 54.152492] RSP: 0018:ffff888006987c00 EFLAGS: 00010282 [ 54.153181] RAX: 0000000000000000 RBX: ffff88800c4bf840 RCX: 0000000000000000 [ 54.154067] RDX: ffff888006a03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.154956] RBP: ffff88800c4bf854 R08: 0000000000000001 R09: 0000000000000000 [ 54.155851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.156702] R13: ffffffff84e23fe0 R14: ffff88800c4bf848 R15: ffffffff84d74dc0 [ 54.157585] FS: 00005555560f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.158571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.159313] CR2: 00007f7b38a176f4 CR3: 000000000e946000 CR4: 0000000000350ee0 [ 54.160185] Call Trace: [ 54.160513] [ 54.160840] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.161454] ipv4_frags_init_net+0x269/0x440 [ 54.162035] ops_init+0xbb/0x6b0 [ 54.162483] setup_net+0x3d9/0x990 [ 54.162966] ? down_read_killable+0x1d7/0x4e0 [ 54.163542] ? __pfx_setup_net+0x10/0x10 [ 54.164084] ? copy_net_ns+0x17c/0x770 [ 54.164591] copy_net_ns+0x321/0x770 [ 54.165102] create_new_namespaces+0x3f6/0xb30 [ 54.165688] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.166334] ksys_unshare+0x44d/0x8e0 [ 54.166860] ? __pfx_ksys_unshare+0x10/0x10 [ 54.167437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.168171] __x64_sys_unshare+0x31/0x40 [ 54.168688] do_syscall_64+0x3f/0x90 [ 54.169190] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.169867] RIP: 0033:0x7f2fba96e0d7 [ 54.170330] 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 [ 54.172465] RSP: 002b:00007ffc3f4bc978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.173409] RAX: ffffffffffffffda RBX: 00007ffc3f4bcfb8 RCX: 00007f2fba96e0d7 [ 54.174291] RDX: 00007f2fba9d841f RSI: 00007ffc3f4bc910 RDI: 0000000040000000 [ 54.175177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3f4bc720 [ 54.176053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fbaa80bf0 [ 54.176936] R13: 00007ffc3f4bca50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.177837] [ 54.178136] irq event stamp: 8065 [ 54.178549] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 54.179620] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 54.180671] softirqs last enabled at (7548): [] irq_exit_rcu+0x93/0xc0 [ 54.181686] softirqs last disabled at (7543): [] irq_exit_rcu+0x93/0xc0 [ 54.182690] ---[ end trace 0000000000000000 ]--- [ 54.187889] ------------[ cut here ]------------ [ 54.188472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.190440] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.191502] Modules linked in: [ 54.191949] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.193097] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.194124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.194768] 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 [ 54.196955] RSP: 0018:ffff888006987c00 EFLAGS: 00010282 [ 54.197607] RAX: 0000000000000000 RBX: ffff8880144fe440 RCX: 0000000000000000 [ 54.198501] RDX: ffff888006a03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.199423] RBP: ffff8880144fe454 R08: 0000000000000001 R09: 0000000000000000 [ 54.200302] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.201186] R13: ffffffff84e23fe0 R14: ffff8880144fe448 R15: ffffffff84da7d60 [ 54.202081] FS: 00005555560f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.203086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.203822] CR2: 00007f7b38a176f4 CR3: 000000000e946000 CR4: 0000000000350ee0 [ 54.204668] Call Trace: [ 54.205024] [ 54.205322] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.205965] ipv6_frags_init_net+0x206/0x3c0 [ 54.206520] ops_init+0xbb/0x6b0 [ 54.206999] setup_net+0x3d9/0x990 [ 54.207468] ? down_read_killable+0x1d7/0x4e0 [ 54.208067] ? __pfx_setup_net+0x10/0x10 [ 54.208585] ? copy_net_ns+0x17c/0x770 [ 54.209116] copy_net_ns+0x321/0x770 [ 54.209601] create_new_namespaces+0x3f6/0xb30 [ 54.210209] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.210853] ksys_unshare+0x44d/0x8e0 [ 54.211366] ? __pfx_ksys_unshare+0x10/0x10 [ 54.211943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.212652] __x64_sys_unshare+0x31/0x40 [ 54.213209] do_syscall_64+0x3f/0x90 [ 54.213693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.214360] RIP: 0033:0x7f2fba96e0d7 [ 54.214849] 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 [ 54.217023] RSP: 002b:00007ffc3f4bc978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.217964] RAX: ffffffffffffffda RBX: 00007ffc3f4bcfb8 RCX: 00007f2fba96e0d7 [ 54.218835] RDX: 00007f2fba9d841f RSI: 00007ffc3f4bc910 RDI: 0000000040000000 [ 54.219694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3f4bc720 [ 54.220592] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fbaa80bf0 [ 54.221466] R13: 00007ffc3f4bca50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.222395] [ 54.222704] irq event stamp: 9627 [ 54.223178] hardirqs last enabled at (9639): [] __up_console_sem+0x78/0x80 [ 54.224234] hardirqs last disabled at (9650): [] __up_console_sem+0x5d/0x80 [ 54.225301] softirqs last enabled at (9178): [] irq_exit_rcu+0x93/0xc0 [ 54.226322] softirqs last disabled at (9173): [] irq_exit_rcu+0x93/0xc0 [ 54.227349] ---[ end trace 0000000000000000 ]--- [ 54.228781] ------------[ cut here ]------------ [ 54.229404] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.231345] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.232413] Modules linked in: [ 54.232853] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.233990] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.234994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.235641] 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 [ 54.237808] RSP: 0018:ffff888006987bf0 EFLAGS: 00010286 [ 54.238463] RAX: 0000000000000000 RBX: ffff8880144ffc40 RCX: 0000000000000000 [ 54.239357] RDX: ffff888006a03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.240246] RBP: ffff8880144ffc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.241131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.242009] R13: ffffffff84e23fe0 R14: ffff8880144ffc48 R15: ffffffff84db0aa0 [ 54.242905] FS: 00005555560f8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.243928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.244633] CR2: 00007f7b38a176f4 CR3: 000000000e946000 CR4: 0000000000350ee0 [ 54.245520] Call Trace: [ 54.245883] [ 54.246182] nf_ct_net_init+0x224/0x3d0 [ 54.246707] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.247320] ops_init+0xbb/0x6b0 [ 54.247769] setup_net+0x3d9/0x990 [ 54.248253] ? down_read_killable+0x1d7/0x4e0 [ 54.248855] ? __pfx_setup_net+0x10/0x10 [ 54.249367] ? copy_net_ns+0x17c/0x770 [ 54.249908] copy_net_ns+0x321/0x770 [ 54.250386] create_new_namespaces+0x3f6/0xb30 [ 54.250998] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.251641] ksys_unshare+0x44d/0x8e0 [ 54.252173] ? __pfx_ksys_unshare+0x10/0x10 [ 54.252723] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.253452] __x64_sys_unshare+0x31/0x40 [ 54.253997] do_syscall_64+0x3f/0x90 [ 54.254475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.255160] RIP: 0033:0x7f2fba96e0d7 [ 54.255629] 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 [ 54.257783] RSP: 002b:00007ffc3f4bc978 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.258726] RAX: ffffffffffffffda RBX: 00007ffc3f4bcfb8 RCX: 00007f2fba96e0d7 [ 54.259619] RDX: 00007f2fba9d841f RSI: 00007ffc3f4bc910 RDI: 0000000040000000 [ 54.260502] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3f4bc720 [ 54.261385] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2fbaa80bf0 [ 54.262260] R13: 00007ffc3f4bca50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.263192] [ 54.263495] irq event stamp: 10369 [ 54.263956] hardirqs last enabled at (10381): [] __up_console_sem+0x78/0x80 [ 54.265016] hardirqs last disabled at (10392): [] __up_console_sem+0x5d/0x80 [ 54.266075] softirqs last enabled at (10276): [] irq_exit_rcu+0x93/0xc0 [ 54.267124] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 54.268154] ---[ end trace 0000000000000000 ]--- executing program [ 55.816524] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.862873] Bluetooth: hci0: command 0x041b tx timeout [ 59.910900] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.959078] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:11:26 Registers: info registers vcpu 0 RAX=0000000000024595 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=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=00007fc06588b290 CR3=0000000009a9a000 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=2031333a31313a32302038312079614d XMM01=5d3135383134312e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3135383134312e34352020205b XMM07=79732031333a31313a32302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880069875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555560f8400 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=00007f7b38a176f4 CR3=000000000e946000 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