Warning: Permanently added '[localhost]:24903' (ECDSA) to the list of known hosts. 2023/05/18 03:45:31 fuzzer started 2023/05/18 03:45:32 dialing manager at localhost:44319 2023/05/18 03:45:32 checking machine... 2023/05/18 03:45:32 checking revisions... syzkaller login: [ 37.799885] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:45:32 testing simple program... [ 37.866203] cgroup: Unknown subsys name 'net' [ 37.947284] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.470879] audit: type=1400 audit(1684381544.894:6): 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 [ 51.633218] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.635719] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.637119] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.641804] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.643352] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.644508] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.025592] ------------[ cut here ]------------ [ 52.026352] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.028574] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.029836] Modules linked in: [ 52.030223] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.034943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.035974] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.036669] 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 [ 52.039135] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 52.039933] RAX: 0000000000000000 RBX: ffff88800fad2040 RCX: 0000000000000000 [ 52.040956] RDX: ffff88801a36b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.041971] RBP: ffff88800fad2054 R08: 0000000000000001 R09: 0000000000000000 [ 52.042987] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.043999] R13: ffffffff84e23fe0 R14: ffff88800fad2048 R15: ffffffff84d74dc0 [ 52.045025] FS: 0000555556802400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.046189] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.047033] CR2: 00005629f9d25080 CR3: 0000000015852000 CR4: 0000000000350ef0 [ 52.048051] Call Trace: [ 52.048425] [ 52.048814] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.049526] ipv4_frags_init_net+0x269/0x440 [ 52.050209] ops_init+0xbb/0x6b0 [ 52.050750] setup_net+0x3d9/0x990 [ 52.051277] ? down_read_killable+0x1d7/0x4e0 [ 52.051993] ? __pfx_setup_net+0x10/0x10 [ 52.052577] ? copy_net_ns+0x17c/0x770 [ 52.053178] copy_net_ns+0x321/0x770 [ 52.053748] create_new_namespaces+0x3f6/0xb30 [ 52.054392] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.055106] ksys_unshare+0x44d/0x8e0 [ 52.055687] ? __pfx_ksys_unshare+0x10/0x10 [ 52.056292] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.057146] __x64_sys_unshare+0x31/0x40 [ 52.057757] do_syscall_64+0x3f/0x90 [ 52.058287] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.059039] RIP: 0033:0x7f556cb090d7 [ 52.059558] 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 [ 52.062073] RSP: 002b:00007ffeef0b8c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.063181] RAX: ffffffffffffffda RBX: 00007ffeef0b9268 RCX: 00007f556cb090d7 [ 52.064201] RDX: 00007f556cb7341f RSI: 00007ffeef0b8bc0 RDI: 0000000040000000 [ 52.065242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeef0b89d0 [ 52.066264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f556cc1bbf0 [ 52.067290] R13: 00007ffeef0b8d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.068343] [ 52.068725] irq event stamp: 8037 [ 52.069212] hardirqs last enabled at (8047): [] __up_console_sem+0x78/0x80 [ 52.070414] hardirqs last disabled at (8058): [] __up_console_sem+0x5d/0x80 [ 52.071645] softirqs last enabled at (7796): [] irq_exit_rcu+0x93/0xc0 [ 52.072856] softirqs last disabled at (7791): [] irq_exit_rcu+0x93/0xc0 [ 52.074041] ---[ end trace 0000000000000000 ]--- [ 52.084255] ------------[ cut here ]------------ [ 52.085130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.086826] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.087902] Modules linked in: [ 52.088311] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.089699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.090807] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.091453] 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 [ 52.093757] RSP: 0018:ffff88801f53fc00 EFLAGS: 00010282 [ 52.094409] RAX: 0000000000000000 RBX: ffff88800d7d7e40 RCX: 0000000000000000 [ 52.095386] RDX: ffff88801a36b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.096360] RBP: ffff88800d7d7e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.097358] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.098338] R13: ffffffff84e23fe0 R14: ffff88800d7d7e48 R15: ffffffff84da7d60 [ 52.099311] FS: 0000555556802400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.100390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.101216] CR2: 00007f5fa3b0c1c0 CR3: 0000000015852000 CR4: 0000000000350ee0 [ 52.102210] Call Trace: [ 52.102537] [ 52.102951] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.103573] ipv6_frags_init_net+0x206/0x3c0 [ 52.104240] ops_init+0xbb/0x6b0 [ 52.104802] setup_net+0x3d9/0x990 [ 52.105260] ? down_read_killable+0x1d7/0x4e0 [ 52.105876] ? __pfx_setup_net+0x10/0x10 [ 52.106392] ? copy_net_ns+0x17c/0x770 [ 52.106931] copy_net_ns+0x321/0x770 [ 52.107413] create_new_namespaces+0x3f6/0xb30 [ 52.108025] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.108679] ksys_unshare+0x44d/0x8e0 [ 52.109174] ? __pfx_ksys_unshare+0x10/0x10 [ 52.109743] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.110456] __x64_sys_unshare+0x31/0x40 [ 52.111002] do_syscall_64+0x3f/0x90 [ 52.111475] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.112149] RIP: 0033:0x7f556cb090d7 [ 52.112681] 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 [ 52.114865] RSP: 002b:00007ffeef0b8c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.115817] RAX: ffffffffffffffda RBX: 00007ffeef0b9268 RCX: 00007f556cb090d7 [ 52.116711] RDX: 00007f556cb7341f RSI: 00007ffeef0b8bc0 RDI: 0000000040000000 [ 52.117574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeef0b89d0 [ 52.118460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f556cc1bbf0 [ 52.119366] R13: 00007ffeef0b8d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.120285] [ 52.120589] irq event stamp: 11785 [ 52.121067] hardirqs last enabled at (11797): [] __up_console_sem+0x78/0x80 [ 52.122140] hardirqs last disabled at (11808): [] __up_console_sem+0x5d/0x80 [ 52.123212] softirqs last enabled at (11682): [] irq_exit_rcu+0x93/0xc0 [ 52.124256] softirqs last disabled at (11673): [] irq_exit_rcu+0x93/0xc0 [ 52.125309] ---[ end trace 0000000000000000 ]--- [ 52.126677] ------------[ cut here ]------------ [ 52.127255] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.129158] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.130221] Modules linked in: [ 52.130659] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.131819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.132862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.133508] 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 [ 52.135699] RSP: 0018:ffff88801f53fbf0 EFLAGS: 00010286 [ 52.136356] RAX: 0000000000000000 RBX: ffff88800d7d6a40 RCX: 0000000000000000 [ 52.137280] RDX: ffff88801a36b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.138188] RBP: ffff88800d7d6a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.139074] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.139962] R13: ffffffff84e23fe0 R14: ffff88800d7d6a48 R15: ffffffff84db0aa0 [ 52.140876] FS: 0000555556802400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.141864] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.142572] CR2: 00007f5fa3b0c1c0 CR3: 0000000015852000 CR4: 0000000000350ee0 [ 52.143462] Call Trace: [ 52.143829] [ 52.144131] nf_ct_net_init+0x224/0x3d0 [ 52.144712] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.145292] ops_init+0xbb/0x6b0 [ 52.145772] setup_net+0x3d9/0x990 [ 52.146232] ? down_read_killable+0x1d7/0x4e0 [ 52.146842] ? __pfx_setup_net+0x10/0x10 [ 52.147352] ? copy_net_ns+0x17c/0x770 [ 52.147887] copy_net_ns+0x321/0x770 [ 52.148367] create_new_namespaces+0x3f6/0xb30 [ 52.148987] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.149636] ksys_unshare+0x44d/0x8e0 [ 52.150123] ? __pfx_ksys_unshare+0x10/0x10 [ 52.150693] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.151401] __x64_sys_unshare+0x31/0x40 [ 52.151963] do_syscall_64+0x3f/0x90 [ 52.152440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.153124] RIP: 0033:0x7f556cb090d7 [ 52.153591] 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 [ 52.155782] RSP: 002b:00007ffeef0b8c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.156755] RAX: ffffffffffffffda RBX: 00007ffeef0b9268 RCX: 00007f556cb090d7 [ 52.157653] RDX: 00007f556cb7341f RSI: 00007ffeef0b8bc0 RDI: 0000000040000000 [ 52.158533] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeef0b89d0 [ 52.159429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f556cc1bbf0 [ 52.160309] R13: 00007ffeef0b8d00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.161237] [ 52.161541] irq event stamp: 12579 [ 52.162002] hardirqs last enabled at (12591): [] __up_console_sem+0x78/0x80 [ 52.163065] hardirqs last disabled at (12602): [] __up_console_sem+0x5d/0x80 [ 52.164141] softirqs last enabled at (12182): [] irq_exit_rcu+0x93/0xc0 [ 52.165200] softirqs last disabled at (12177): [] irq_exit_rcu+0x93/0xc0 [ 52.166228] ---[ end trace 0000000000000000 ]--- executing program [ 53.705392] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.752970] Bluetooth: hci0: command 0x041b tx timeout [ 57.800765] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.849900] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:45:44 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f53f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556802400 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=00005629f9d25080 CR3=0000000015852000 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=000000000002ccef 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=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 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=00007f5fa3adcdb0 CR3=0000000015896000 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=2036343a35343a33302038312079614d XMM01=5d3437353832302e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3437353832302e32352020205b XMM07=79732036343a35343a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000