Warning: Permanently added '[localhost]:48637' (ECDSA) to the list of known hosts. 2023/05/17 15:14:30 fuzzer started 2023/05/17 15:14:30 dialing manager at localhost:44319 2023/05/17 15:14:30 checking machine... 2023/05/17 15:14:30 checking revisions... syzkaller login: [ 46.303315] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:14:30 testing simple program... [ 46.360429] cgroup: Unknown subsys name 'net' [ 46.448797] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.677681] audit: type=1400 audit(1684336482.792:6): 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 [ 59.762070] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.764088] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.765806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.768678] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.771413] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.772785] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.195752] ------------[ cut here ]------------ [ 60.196562] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.198507] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.200058] Modules linked in: [ 60.200543] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.205618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.206687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.207424] 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 [ 60.209739] RSP: 0018:ffff8880147bfc00 EFLAGS: 00010282 [ 60.210477] RAX: 0000000000000000 RBX: ffff88800e80f840 RCX: 0000000000000000 [ 60.211408] RDX: ffff888016e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.212346] RBP: ffff88800e80f854 R08: 0000000000000001 R09: 0000000000000000 [ 60.213307] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.214244] R13: ffffffff84e23fe0 R14: ffff88800e80f848 R15: ffffffff84d74dc0 [ 60.215177] FS: 00005555565ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.216228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.217017] CR2: 00007f498b88f6f4 CR3: 000000000f5c8000 CR4: 0000000000350ee0 [ 60.217986] Call Trace: [ 60.218334] [ 60.218648] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.219340] ipv4_frags_init_net+0x269/0x440 [ 60.219960] ops_init+0xbb/0x6b0 [ 60.220433] setup_net+0x3d9/0x990 [ 60.220951] ? down_read_killable+0x1d7/0x4e0 [ 60.221553] ? __pfx_setup_net+0x10/0x10 [ 60.222125] ? copy_net_ns+0x17c/0x770 [ 60.222659] copy_net_ns+0x321/0x770 [ 60.223198] create_new_namespaces+0x3f6/0xb30 [ 60.223813] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.224485] ksys_unshare+0x44d/0x8e0 [ 60.225054] ? __pfx_ksys_unshare+0x10/0x10 [ 60.225632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.226414] __x64_sys_unshare+0x31/0x40 [ 60.226994] do_syscall_64+0x3f/0x90 [ 60.227499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.228218] RIP: 0033:0x7f2b2e3900d7 [ 60.228712] 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 [ 60.230993] RSP: 002b:00007ffc8dfba118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.231991] RAX: ffffffffffffffda RBX: 00007ffc8dfba758 RCX: 00007f2b2e3900d7 [ 60.232954] RDX: 00007f2b2e3fa41f RSI: 00007ffc8dfba0b0 RDI: 0000000040000000 [ 60.233929] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8dfb9ec0 [ 60.234930] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b2e4a2bf0 [ 60.235930] R13: 00007ffc8dfba1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.236964] [ 60.237303] irq event stamp: 9351 [ 60.237779] hardirqs last enabled at (9361): [] __up_console_sem+0x78/0x80 [ 60.238920] hardirqs last disabled at (9372): [] __up_console_sem+0x5d/0x80 [ 60.240029] softirqs last enabled at (9034): [] irq_exit_rcu+0x93/0xc0 [ 60.241127] softirqs last disabled at (9029): [] irq_exit_rcu+0x93/0xc0 [ 60.242212] ---[ end trace 0000000000000000 ]--- [ 60.248609] ------------[ cut here ]------------ [ 60.249284] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.251200] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.252475] Modules linked in: [ 60.253007] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.254387] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.255594] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.256381] 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 [ 60.259011] RSP: 0018:ffff8880147bfc00 EFLAGS: 00010282 [ 60.259785] RAX: 0000000000000000 RBX: ffff88800f0d5240 RCX: 0000000000000000 [ 60.260838] RDX: ffff888016e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.261909] RBP: ffff88800f0d5254 R08: 0000000000000001 R09: 0000000000000000 [ 60.262960] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.264015] R13: ffffffff84e23fe0 R14: ffff88800f0d5248 R15: ffffffff84da7d60 [ 60.265076] FS: 00005555565ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.266276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.267157] CR2: 00007f498b88f6f4 CR3: 000000000f5c8000 CR4: 0000000000350ee0 [ 60.268205] Call Trace: [ 60.268592] [ 60.268991] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.269709] ipv6_frags_init_net+0x206/0x3c0 [ 60.270388] ops_init+0xbb/0x6b0 [ 60.270937] setup_net+0x3d9/0x990 [ 60.271471] ? down_read_killable+0x1d7/0x4e0 [ 60.272181] ? __pfx_setup_net+0x10/0x10 [ 60.272786] ? copy_net_ns+0x17c/0x770 [ 60.273427] copy_net_ns+0x321/0x770 [ 60.274022] create_new_namespaces+0x3f6/0xb30 [ 60.274711] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.275450] ksys_unshare+0x44d/0x8e0 [ 60.276055] ? __pfx_ksys_unshare+0x10/0x10 [ 60.276707] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.277593] __x64_sys_unshare+0x31/0x40 [ 60.278230] do_syscall_64+0x3f/0x90 [ 60.278788] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.279589] RIP: 0033:0x7f2b2e3900d7 [ 60.280165] 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 [ 60.282746] RSP: 002b:00007ffc8dfba118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.283870] RAX: ffffffffffffffda RBX: 00007ffc8dfba758 RCX: 00007f2b2e3900d7 [ 60.284944] RDX: 00007f2b2e3fa41f RSI: 00007ffc8dfba0b0 RDI: 0000000040000000 [ 60.285985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8dfb9ec0 [ 60.287019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b2e4a2bf0 [ 60.288057] R13: 00007ffc8dfba1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.289124] [ 60.289472] irq event stamp: 11107 [ 60.290023] hardirqs last enabled at (11119): [] __up_console_sem+0x78/0x80 [ 60.291297] hardirqs last disabled at (11130): [] __up_console_sem+0x5d/0x80 [ 60.292551] softirqs last enabled at (10606): [] irq_exit_rcu+0x93/0xc0 [ 60.293791] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 60.294959] ---[ end trace 0000000000000000 ]--- [ 60.297319] ------------[ cut here ]------------ [ 60.298020] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.300098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.301245] Modules linked in: [ 60.301684] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.302927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.303996] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.304683] 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 [ 60.306994] RSP: 0018:ffff8880147bfbf0 EFLAGS: 00010286 [ 60.307687] RAX: 0000000000000000 RBX: ffff88800f0d5840 RCX: 0000000000000000 [ 60.308629] RDX: ffff888016e33680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.309611] RBP: ffff88800f0d5854 R08: 0000000000000001 R09: 0000000000000000 [ 60.310610] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.311596] R13: ffffffff84e23fe0 R14: ffff88800f0d5848 R15: ffffffff84db0aa0 [ 60.312592] FS: 00005555565ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.313730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.314553] CR2: 00007f498b88f6f4 CR3: 000000000f5c8000 CR4: 0000000000350ee0 [ 60.315550] Call Trace: [ 60.315954] [ 60.316296] nf_ct_net_init+0x224/0x3d0 [ 60.316946] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.317585] ops_init+0xbb/0x6b0 [ 60.318121] setup_net+0x3d9/0x990 [ 60.318622] ? down_read_killable+0x1d7/0x4e0 [ 60.319280] ? __pfx_setup_net+0x10/0x10 [ 60.319845] ? copy_net_ns+0x17c/0x770 [ 60.320447] copy_net_ns+0x321/0x770 [ 60.321025] create_new_namespaces+0x3f6/0xb30 [ 60.321672] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.322377] ksys_unshare+0x44d/0x8e0 [ 60.322959] ? __pfx_ksys_unshare+0x10/0x10 [ 60.323577] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.324395] __x64_sys_unshare+0x31/0x40 [ 60.325010] do_syscall_64+0x3f/0x90 [ 60.325544] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.326300] RIP: 0033:0x7f2b2e3900d7 [ 60.326818] 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 [ 60.329269] RSP: 002b:00007ffc8dfba118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.330317] RAX: ffffffffffffffda RBX: 00007ffc8dfba758 RCX: 00007f2b2e3900d7 [ 60.331310] RDX: 00007f2b2e3fa41f RSI: 00007ffc8dfba0b0 RDI: 0000000040000000 [ 60.332290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8dfb9ec0 [ 60.333287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2b2e4a2bf0 [ 60.334279] R13: 00007ffc8dfba1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.335293] [ 60.335628] irq event stamp: 11943 [ 60.336146] hardirqs last enabled at (11955): [] __up_console_sem+0x78/0x80 [ 60.337350] hardirqs last disabled at (11966): [] __up_console_sem+0x5d/0x80 [ 60.338541] softirqs last enabled at (11590): [] irq_exit_rcu+0x93/0xc0 [ 60.339694] softirqs last disabled at (11585): [] irq_exit_rcu+0x93/0xc0 [ 60.340839] ---[ end trace 0000000000000000 ]--- executing program [ 61.788533] Bluetooth: hci0: command 0x0409 tx timeout [ 63.836549] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.883944] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.932029] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:14:43 Registers: info registers vcpu 0 RAX=00000000000221df 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=00007f445dfaca50 CR3=0000000016082000 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=2034343a34313a35312037312079614d XMM01=5d3334353030322e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880147bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555565ef400 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=00007f498b88f6f4 CR3=000000000f5c8000 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