Warning: Permanently added '[localhost]:3638' (ECDSA) to the list of known hosts. 2023/05/17 21:47:15 fuzzer started 2023/05/17 21:47:16 dialing manager at localhost:44319 2023/05/17 21:47:16 checking machine... 2023/05/17 21:47:16 checking revisions... syzkaller login: [ 42.290959] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:47:16 testing simple program... [ 42.360727] cgroup: Unknown subsys name 'net' [ 42.446964] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.554330] audit: type=1400 audit(1684360048.719:6): 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 [ 55.687844] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.689543] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.691221] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.696046] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.698512] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.700541] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.114297] ------------[ cut here ]------------ [ 56.115237] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.118110] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.119549] Modules linked in: [ 56.120030] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.125077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.126287] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.127105] 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 [ 56.129679] RSP: 0018:ffff88802060fc00 EFLAGS: 00010282 [ 56.130485] RAX: 0000000000000000 RBX: ffff88801001b440 RCX: 0000000000000000 [ 56.131544] RDX: ffff888016a1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.132614] RBP: ffff88801001b454 R08: 0000000000000001 R09: 0000000000000000 [ 56.133644] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.134667] R13: ffffffff84e23fe0 R14: ffff88801001b448 R15: ffffffff84d74dc0 [ 56.135723] FS: 0000555556d47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.136912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.137763] CR2: 00007fc4da7c4ec0 CR3: 00000000164c6000 CR4: 0000000000350ee0 [ 56.138790] Call Trace: [ 56.139176] [ 56.139554] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.140272] ipv4_frags_init_net+0x269/0x440 [ 56.140968] ops_init+0xbb/0x6b0 [ 56.141511] setup_net+0x3d9/0x990 [ 56.142040] ? down_read_killable+0x1d7/0x4e0 [ 56.142726] ? __pfx_setup_net+0x10/0x10 [ 56.143332] ? copy_net_ns+0x17c/0x770 [ 56.143973] copy_net_ns+0x321/0x770 [ 56.144586] create_new_namespaces+0x3f6/0xb30 [ 56.145274] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.146033] ksys_unshare+0x44d/0x8e0 [ 56.146620] ? __pfx_ksys_unshare+0x10/0x10 [ 56.147261] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.148114] __x64_sys_unshare+0x31/0x40 [ 56.148755] do_syscall_64+0x3f/0x90 [ 56.149307] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.150081] RIP: 0033:0x7fe59e3dc0d7 [ 56.150633] 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 [ 56.153150] RSP: 002b:00007fff82d6ccc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.154235] RAX: ffffffffffffffda RBX: 00007fff82d6d308 RCX: 00007fe59e3dc0d7 [ 56.155259] RDX: 00007fe59e44641f RSI: 00007fff82d6cc60 RDI: 0000000040000000 [ 56.156278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82d6ca70 [ 56.157287] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe59e4eebf0 [ 56.158303] R13: 00007fff82d6cda0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.159357] [ 56.159729] irq event stamp: 8305 [ 56.160236] hardirqs last enabled at (8315): [] __up_console_sem+0x78/0x80 [ 56.161431] hardirqs last disabled at (8326): [] __up_console_sem+0x5d/0x80 [ 56.162627] softirqs last enabled at (7832): [] irq_exit_rcu+0x93/0xc0 [ 56.164066] softirqs last disabled at (7809): [] irq_exit_rcu+0x93/0xc0 [ 56.165321] ---[ end trace 0000000000000000 ]--- [ 56.171518] ------------[ cut here ]------------ [ 56.172196] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.174117] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.175298] Modules linked in: [ 56.175789] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.177093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.178191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.179012] 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 [ 56.181400] RSP: 0018:ffff88802060fc00 EFLAGS: 00010282 [ 56.182121] RAX: 0000000000000000 RBX: ffff88800ed35a40 RCX: 0000000000000000 [ 56.183115] RDX: ffff888016a1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.184109] RBP: ffff88800ed35a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.185147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.186140] R13: ffffffff84e23fe0 R14: ffff88800ed35a48 R15: ffffffff84da7d60 [ 56.187141] FS: 0000555556d47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.188258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.189083] CR2: 00007fc4da7c4ec0 CR3: 00000000164c6000 CR4: 0000000000350ee0 [ 56.190048] Call Trace: [ 56.190431] [ 56.190755] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.191478] ipv6_frags_init_net+0x206/0x3c0 [ 56.192099] ops_init+0xbb/0x6b0 [ 56.192646] setup_net+0x3d9/0x990 [ 56.193158] ? down_read_killable+0x1d7/0x4e0 [ 56.193821] ? __pfx_setup_net+0x10/0x10 [ 56.194403] ? copy_net_ns+0x17c/0x770 [ 56.194989] copy_net_ns+0x321/0x770 [ 56.195546] create_new_namespaces+0x3f6/0xb30 [ 56.196194] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.196927] ksys_unshare+0x44d/0x8e0 [ 56.197491] ? __pfx_ksys_unshare+0x10/0x10 [ 56.198092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.198937] __x64_sys_unshare+0x31/0x40 [ 56.199525] do_syscall_64+0x3f/0x90 [ 56.200053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.200802] RIP: 0033:0x7fe59e3dc0d7 [ 56.201298] 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 [ 56.203628] RSP: 002b:00007fff82d6ccc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.204669] RAX: ffffffffffffffda RBX: 00007fff82d6d308 RCX: 00007fe59e3dc0d7 [ 56.205632] RDX: 00007fe59e44641f RSI: 00007fff82d6cc60 RDI: 0000000040000000 [ 56.206607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82d6ca70 [ 56.207610] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe59e4eebf0 [ 56.208570] R13: 00007fff82d6cda0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.209564] [ 56.209894] irq event stamp: 10265 [ 56.210347] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 56.211524] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 56.212705] softirqs last enabled at (9822): [] irq_exit_rcu+0x93/0xc0 [ 56.213818] softirqs last disabled at (9817): [] irq_exit_rcu+0x93/0xc0 [ 56.214939] ---[ end trace 0000000000000000 ]--- [ 56.216512] ------------[ cut here ]------------ [ 56.217146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.219168] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.220343] Modules linked in: [ 56.220823] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.222051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.223130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.223860] 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 [ 56.226165] RSP: 0018:ffff88802060fbf0 EFLAGS: 00010286 [ 56.226913] RAX: 0000000000000000 RBX: ffff88800ed34440 RCX: 0000000000000000 [ 56.227867] RDX: ffff888016a1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.228843] RBP: ffff88800ed34454 R08: 0000000000000001 R09: 0000000000000000 [ 56.229806] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.230731] R13: ffffffff84e23fe0 R14: ffff88800ed34448 R15: ffffffff84db0aa0 [ 56.231693] FS: 0000555556d47400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.232803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.233657] CR2: 00007fc4da7c4ec0 CR3: 00000000164c6000 CR4: 0000000000350ee0 [ 56.234584] Call Trace: [ 56.234943] [ 56.235252] nf_ct_net_init+0x224/0x3d0 [ 56.235853] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.236508] ops_init+0xbb/0x6b0 [ 56.236991] setup_net+0x3d9/0x990 [ 56.237507] ? down_read_killable+0x1d7/0x4e0 [ 56.238106] ? __pfx_setup_net+0x10/0x10 [ 56.238674] ? copy_net_ns+0x17c/0x770 [ 56.239214] copy_net_ns+0x321/0x770 [ 56.239761] create_new_namespaces+0x3f6/0xb30 [ 56.240459] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.241111] ksys_unshare+0x44d/0x8e0 [ 56.241666] ? __pfx_ksys_unshare+0x10/0x10 [ 56.242247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.243030] __x64_sys_unshare+0x31/0x40 [ 56.243595] do_syscall_64+0x3f/0x90 [ 56.244115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.244853] RIP: 0033:0x7fe59e3dc0d7 [ 56.245335] 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 [ 56.247579] RSP: 002b:00007fff82d6ccc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.248590] RAX: ffffffffffffffda RBX: 00007fff82d6d308 RCX: 00007fe59e3dc0d7 [ 56.249517] RDX: 00007fe59e44641f RSI: 00007fff82d6cc60 RDI: 0000000040000000 [ 56.250444] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff82d6ca70 [ 56.251324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe59e4eebf0 [ 56.252287] R13: 00007fff82d6cda0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.253240] [ 56.253581] irq event stamp: 11103 [ 56.254043] hardirqs last enabled at (11113): [] __up_console_sem+0x78/0x80 [ 56.255144] hardirqs last disabled at (11124): [] __up_console_sem+0x5d/0x80 [ 56.256267] softirqs last enabled at (10726): [] irq_exit_rcu+0x93/0xc0 [ 56.257351] softirqs last disabled at (10721): [] irq_exit_rcu+0x93/0xc0 [ 56.258437] ---[ end trace 0000000000000000 ]--- executing program [ 57.716983] Bluetooth: hci0: command 0x0409 tx timeout [ 59.762567] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.810458] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.858497] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:47:23 Registers: info registers vcpu 0 RAX=000000000002ad8d 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=00007fc4da747a50 CR3=000000000c9fc000 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=2030333a37343a31322037312079614d XMM01=5d3033303032312e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802060f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555556d47400 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=00007fc4da7c4ec0 CR3=00000000164c6000 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