Warning: Permanently added '[localhost]:64973' (ECDSA) to the list of known hosts. 2023/05/17 21:14:28 fuzzer started 2023/05/17 21:14:28 dialing manager at localhost:44319 2023/05/17 21:14:28 checking machine... 2023/05/17 21:14:28 checking revisions... syzkaller login: [ 52.918447] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:14:29 testing simple program... [ 52.986112] cgroup: Unknown subsys name 'net' [ 53.103740] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 64.577917] audit: type=1400 audit(1684358080.730:6): 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 executing program [ 65.706755] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.709270] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.711062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.714560] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.717054] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.718906] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.098476] ------------[ cut here ]------------ [ 66.099639] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.101926] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.103233] Modules linked in: [ 66.103738] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.108536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.109583] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.110262] 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 [ 66.112441] RSP: 0018:ffff8880102d7c00 EFLAGS: 00010282 [ 66.113113] RAX: 0000000000000000 RBX: ffff888016090840 RCX: 0000000000000000 [ 66.114004] RDX: ffff8880145a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.114890] RBP: ffff888016090854 R08: 0000000000000001 R09: 0000000000000000 [ 66.115790] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.116674] R13: ffffffff84e23fe0 R14: ffff888016090848 R15: ffffffff84d74dc0 [ 66.117585] FS: 0000555555ee5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.118580] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.119328] CR2: 00007f907b559000 CR3: 000000000dbd2000 CR4: 0000000000350ef0 [ 66.120214] Call Trace: [ 66.120541] [ 66.120839] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.121504] ipv4_frags_init_net+0x269/0x440 [ 66.122070] ops_init+0xbb/0x6b0 [ 66.122546] setup_net+0x3d9/0x990 [ 66.123001] ? down_read_killable+0x1d7/0x4e0 [ 66.123610] ? __pfx_setup_net+0x10/0x10 [ 66.124119] ? copy_net_ns+0x17c/0x770 [ 66.124668] copy_net_ns+0x321/0x770 [ 66.125163] create_new_namespaces+0x3f6/0xb30 [ 66.125785] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.126432] ksys_unshare+0x44d/0x8e0 [ 66.126924] ? __pfx_ksys_unshare+0x10/0x10 [ 66.127502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.128246] __x64_sys_unshare+0x31/0x40 [ 66.128760] do_syscall_64+0x3f/0x90 [ 66.129298] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.129948] RIP: 0033:0x7fd1780420d7 [ 66.130441] 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 [ 66.132619] RSP: 002b:00007ffc99fd87f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.133572] RAX: ffffffffffffffda RBX: 00007ffc99fd8e38 RCX: 00007fd1780420d7 [ 66.134461] RDX: 00007fd1780ac41f RSI: 00007ffc99fd8790 RDI: 0000000040000000 [ 66.135357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc99fd85a0 [ 66.136238] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd178154bf0 [ 66.137099] R13: 00007ffc99fd88d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.137998] [ 66.138334] irq event stamp: 8395 [ 66.138757] hardirqs last enabled at (8405): [] __up_console_sem+0x78/0x80 [ 66.139813] hardirqs last disabled at (8416): [] __up_console_sem+0x5d/0x80 [ 66.140861] softirqs last enabled at (7932): [] irq_exit_rcu+0x93/0xc0 [ 66.141904] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0 [ 66.142950] ---[ end trace 0000000000000000 ]--- [ 66.148049] ------------[ cut here ]------------ [ 66.148761] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.150444] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.151497] Modules linked in: [ 66.151902] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.153059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.154062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.154740] 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 [ 66.156911] RSP: 0018:ffff8880102d7c00 EFLAGS: 00010282 [ 66.157628] RAX: 0000000000000000 RBX: ffff888015afb440 RCX: 0000000000000000 [ 66.158519] RDX: ffff8880145a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.159417] RBP: ffff888015afb454 R08: 0000000000000001 R09: 0000000000000000 [ 66.160315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.161179] R13: ffffffff84e23fe0 R14: ffff888015afb448 R15: ffffffff84da7d60 [ 66.162069] FS: 0000555555ee5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.163068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.163814] CR2: 00007f907b559000 CR3: 000000000dbd2000 CR4: 0000000000350ef0 [ 66.164708] Call Trace: [ 66.165036] [ 66.165397] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.166011] ipv6_frags_init_net+0x206/0x3c0 [ 66.166606] ops_init+0xbb/0x6b0 [ 66.167054] setup_net+0x3d9/0x990 [ 66.167539] ? down_read_killable+0x1d7/0x4e0 [ 66.168107] ? __pfx_setup_net+0x10/0x10 [ 66.168644] ? copy_net_ns+0x17c/0x770 [ 66.169162] copy_net_ns+0x321/0x770 [ 66.169679] create_new_namespaces+0x3f6/0xb30 [ 66.170294] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.170908] ksys_unshare+0x44d/0x8e0 [ 66.171432] ? __pfx_ksys_unshare+0x10/0x10 [ 66.171973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.172714] __x64_sys_unshare+0x31/0x40 [ 66.173273] do_syscall_64+0x3f/0x90 [ 66.173752] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.174433] RIP: 0033:0x7fd1780420d7 [ 66.174895] 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 [ 66.177074] RSP: 002b:00007ffc99fd87f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.178024] RAX: ffffffffffffffda RBX: 00007ffc99fd8e38 RCX: 00007fd1780420d7 [ 66.178924] RDX: 00007fd1780ac41f RSI: 00007ffc99fd8790 RDI: 0000000040000000 [ 66.179812] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc99fd85a0 [ 66.180711] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd178154bf0 [ 66.181628] R13: 00007ffc99fd88d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.182555] [ 66.182857] irq event stamp: 9961 [ 66.183320] hardirqs last enabled at (9973): [] __up_console_sem+0x78/0x80 [ 66.184372] hardirqs last disabled at (9984): [] __up_console_sem+0x5d/0x80 [ 66.185442] softirqs last enabled at (9522): [] irq_exit_rcu+0x93/0xc0 [ 66.186463] softirqs last disabled at (9517): [] irq_exit_rcu+0x93/0xc0 [ 66.187499] ---[ end trace 0000000000000000 ]--- [ 66.188847] ------------[ cut here ]------------ [ 66.189510] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.191459] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.192532] Modules linked in: [ 66.192939] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.194138] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.195172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.195866] 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 [ 66.198095] RSP: 0018:ffff8880102d7bf0 EFLAGS: 00010286 [ 66.198781] RAX: 0000000000000000 RBX: ffff888015afa640 RCX: 0000000000000000 [ 66.199667] RDX: ffff8880145a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.200564] RBP: ffff888015afa654 R08: 0000000000000001 R09: 0000000000000000 [ 66.201480] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.202379] R13: ffffffff84e23fe0 R14: ffff888015afa648 R15: ffffffff84db0aa0 [ 66.203270] FS: 0000555555ee5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.204270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.204985] CR2: 00007f907b559000 CR3: 000000000dbd2000 CR4: 0000000000350ef0 [ 66.205899] Call Trace: [ 66.206261] [ 66.206566] nf_ct_net_init+0x224/0x3d0 [ 66.207082] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.207699] ops_init+0xbb/0x6b0 [ 66.208153] setup_net+0x3d9/0x990 [ 66.208641] ? down_read_killable+0x1d7/0x4e0 [ 66.209260] ? __pfx_setup_net+0x10/0x10 [ 66.209780] ? copy_net_ns+0x17c/0x770 [ 66.210324] copy_net_ns+0x321/0x770 [ 66.210810] create_new_namespaces+0x3f6/0xb30 [ 66.211431] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.212057] ksys_unshare+0x44d/0x8e0 [ 66.212582] ? __pfx_ksys_unshare+0x10/0x10 [ 66.213135] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.213881] __x64_sys_unshare+0x31/0x40 [ 66.214428] do_syscall_64+0x3f/0x90 [ 66.214917] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.215597] RIP: 0033:0x7fd1780420d7 [ 66.216066] 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 [ 66.218247] RSP: 002b:00007ffc99fd87f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.219176] RAX: ffffffffffffffda RBX: 00007ffc99fd8e38 RCX: 00007fd1780420d7 [ 66.220081] RDX: 00007fd1780ac41f RSI: 00007ffc99fd8790 RDI: 0000000040000000 [ 66.220977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc99fd85a0 [ 66.221894] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd178154bf0 [ 66.222801] R13: 00007ffc99fd88d0 R14: 0000000000000000 R15: 00000000000000f8 [ 66.223728] [ 66.224034] irq event stamp: 10785 [ 66.224505] hardirqs last enabled at (10797): [] __up_console_sem+0x78/0x80 [ 66.225607] hardirqs last disabled at (10808): [] __up_console_sem+0x5d/0x80 [ 66.226708] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0 [ 66.227754] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 66.228789] ---[ end trace 0000000000000000 ]--- [ 67.795017] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 69.842312] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.890267] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.938372] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:14:33 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880102d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 0000555555ee5400 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=00007f907b559000 CR3=000000000dbd2000 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=0000000000046a39 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=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 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=00007f907b4330b0 CR3=000000000ed62000 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=2032343a34313a31322037312079614d XMM01=5d3632393130312e36362020205b203a XMM02=74656e20746120353632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120353632203a4449 XMM06=57205d3632393130312e36362020205b XMM07=79732032343a34313a31322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000