Warning: Permanently added '[localhost]:43693' (ECDSA) to the list of known hosts. 2023/05/17 22:42:16 fuzzer started 2023/05/17 22:42:16 dialing manager at localhost:44319 2023/05/17 22:42:16 checking machine... 2023/05/17 22:42:16 checking revisions... syzkaller login: [ 36.440906] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:42:17 testing simple program... [ 36.511844] cgroup: Unknown subsys name 'net' [ 36.595736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.642529] audit: type=1400 audit(1684363350.255:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.764921] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.767134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.768504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.774469] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.776123] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.777447] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.168668] ------------[ cut here ]------------ [ 51.169306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.171227] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.172458] Modules linked in: [ 51.172873] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.174890] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.177244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.178717] 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 [ 51.180968] RSP: 0018:ffff8880187ffc00 EFLAGS: 00010282 [ 51.181897] RAX: 0000000000000000 RBX: ffff88800fa91c40 RCX: 0000000000000000 [ 51.183093] RDX: ffff88801a231b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.184304] RBP: ffff88800fa91c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.185525] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.186781] R13: ffffffff84e23fe0 R14: ffff88800fa91c48 R15: ffffffff84d74dc0 [ 51.188131] FS: 0000555557417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.189545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.190648] CR2: 00007fd7b07e06f4 CR3: 0000000020238000 CR4: 0000000000350ef0 [ 51.191979] Call Trace: [ 51.192566] [ 51.192943] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.193956] ipv4_frags_init_net+0x269/0x440 [ 51.194913] ops_init+0xbb/0x6b0 [ 51.195740] setup_net+0x3d9/0x990 [ 51.196335] ? down_read_killable+0x1d7/0x4e0 [ 51.197240] ? __pfx_setup_net+0x10/0x10 [ 51.198110] ? copy_net_ns+0x17c/0x770 [ 51.198966] copy_net_ns+0x321/0x770 [ 51.199643] create_new_namespaces+0x3f6/0xb30 [ 51.200487] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.201281] ksys_unshare+0x44d/0x8e0 [ 51.201976] ? __pfx_ksys_unshare+0x10/0x10 [ 51.202718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.203714] __x64_sys_unshare+0x31/0x40 [ 51.204330] do_syscall_64+0x3f/0x90 [ 51.204868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.205570] RIP: 0033:0x7f53b13500d7 [ 51.206037] 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 [ 51.208247] RSP: 002b:00007ffc2b34b338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.209215] RAX: ffffffffffffffda RBX: 00007ffc2b34b978 RCX: 00007f53b13500d7 [ 51.210115] RDX: 00007f53b13ba41f RSI: 00007ffc2b34b2d0 RDI: 0000000040000000 [ 51.211036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b34b0e0 [ 51.211940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53b1462bf0 [ 51.212869] R13: 00007ffc2b34b410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.213796] [ 51.214096] irq event stamp: 9711 [ 51.214551] hardirqs last enabled at (9723): [] __up_console_sem+0x78/0x80 [ 51.215604] hardirqs last disabled at (9734): [] __up_console_sem+0x5d/0x80 [ 51.216688] softirqs last enabled at (9492): [] irq_exit_rcu+0x93/0xc0 [ 51.217711] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 51.218750] ---[ end trace 0000000000000000 ]--- [ 51.224387] ------------[ cut here ]------------ [ 51.224975] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.226809] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.227853] Modules linked in: [ 51.228263] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.229422] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.230439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.231081] 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 [ 51.233270] RSP: 0018:ffff8880187ffc00 EFLAGS: 00010282 [ 51.233950] RAX: 0000000000000000 RBX: ffff88800f180240 RCX: 0000000000000000 [ 51.234827] RDX: ffff88801a231b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.235711] RBP: ffff88800f180254 R08: 0000000000000001 R09: 0000000000000000 [ 51.236618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.237503] R13: ffffffff84e23fe0 R14: ffff88800f180248 R15: ffffffff84da7d60 [ 51.238387] FS: 0000555557417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.239334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.240095] CR2: 00007fd7b07e06f4 CR3: 0000000020238000 CR4: 0000000000350ef0 [ 51.240990] Call Trace: [ 51.241312] [ 51.241641] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.242251] ipv6_frags_init_net+0x206/0x3c0 [ 51.242842] ops_init+0xbb/0x6b0 [ 51.243289] setup_net+0x3d9/0x990 [ 51.243777] ? down_read_killable+0x1d7/0x4e0 [ 51.244346] ? __pfx_setup_net+0x10/0x10 [ 51.244897] ? copy_net_ns+0x17c/0x770 [ 51.245441] copy_net_ns+0x321/0x770 [ 51.245933] create_new_namespaces+0x3f6/0xb30 [ 51.246579] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.247192] ksys_unshare+0x44d/0x8e0 [ 51.247711] ? __pfx_ksys_unshare+0x10/0x10 [ 51.248273] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.249019] __x64_sys_unshare+0x31/0x40 [ 51.249569] do_syscall_64+0x3f/0x90 [ 51.250042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.250715] RIP: 0033:0x7f53b13500d7 [ 51.251178] 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 [ 51.253371] RSP: 002b:00007ffc2b34b338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.254277] RAX: ffffffffffffffda RBX: 00007ffc2b34b978 RCX: 00007f53b13500d7 [ 51.255172] RDX: 00007f53b13ba41f RSI: 00007ffc2b34b2d0 RDI: 0000000040000000 [ 51.256082] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b34b0e0 [ 51.256981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53b1462bf0 [ 51.257870] R13: 00007ffc2b34b410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.258795] [ 51.259094] irq event stamp: 11441 [ 51.259558] hardirqs last enabled at (11453): [] __up_console_sem+0x78/0x80 [ 51.260644] hardirqs last disabled at (11464): [] __up_console_sem+0x5d/0x80 [ 51.261717] softirqs last enabled at (10760): [] irq_exit_rcu+0x93/0xc0 [ 51.262752] softirqs last disabled at (10631): [] irq_exit_rcu+0x93/0xc0 [ 51.263811] ---[ end trace 0000000000000000 ]--- [ 51.265172] ------------[ cut here ]------------ [ 51.265773] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.267669] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.268693] Modules linked in: [ 51.269078] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.270169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.271120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.271759] 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 [ 51.273808] RSP: 0018:ffff8880187ffbf0 EFLAGS: 00010286 [ 51.274470] RAX: 0000000000000000 RBX: ffff88800f180840 RCX: 0000000000000000 [ 51.275272] RDX: ffff88801a231b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.276149] RBP: ffff88800f180854 R08: 0000000000000001 R09: 0000000000000000 [ 51.276986] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.277863] R13: ffffffff84e23fe0 R14: ffff88800f180848 R15: ffffffff84db0aa0 [ 51.278730] FS: 0000555557417400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.279715] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.280457] CR2: 00007fd7b07e06f4 CR3: 0000000020238000 CR4: 0000000000350ef0 [ 51.281283] Call Trace: [ 51.281657] [ 51.281953] nf_ct_net_init+0x224/0x3d0 [ 51.282493] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.283062] ops_init+0xbb/0x6b0 [ 51.283538] setup_net+0x3d9/0x990 [ 51.283989] ? down_read_killable+0x1d7/0x4e0 [ 51.284598] ? __pfx_setup_net+0x10/0x10 [ 51.285102] ? copy_net_ns+0x17c/0x770 [ 51.285634] copy_net_ns+0x321/0x770 [ 51.286111] create_new_namespaces+0x3f6/0xb30 [ 51.286727] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.287328] ksys_unshare+0x44d/0x8e0 [ 51.287838] ? __pfx_ksys_unshare+0x10/0x10 [ 51.288449] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.289175] __x64_sys_unshare+0x31/0x40 [ 51.289726] do_syscall_64+0x3f/0x90 [ 51.290206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.290888] RIP: 0033:0x7f53b13500d7 [ 51.291396] 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 [ 51.293605] RSP: 002b:00007ffc2b34b338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.294565] RAX: ffffffffffffffda RBX: 00007ffc2b34b978 RCX: 00007f53b13500d7 [ 51.295485] RDX: 00007f53b13ba41f RSI: 00007ffc2b34b2d0 RDI: 0000000040000000 [ 51.296384] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2b34b0e0 [ 51.297241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53b1462bf0 [ 51.298128] R13: 00007ffc2b34b410 R14: 0000000000000000 R15: 00000000000000f8 [ 51.299045] [ 51.299344] irq event stamp: 12195 [ 51.299815] hardirqs last enabled at (12207): [] __up_console_sem+0x78/0x80 [ 51.300906] hardirqs last disabled at (12218): [] __up_console_sem+0x5d/0x80 [ 51.301967] softirqs last enabled at (11892): [] irq_exit_rcu+0x93/0xc0 [ 51.303020] softirqs last disabled at (11887): [] irq_exit_rcu+0x93/0xc0 [ 51.304071] ---[ end trace 0000000000000000 ]--- executing program [ 52.844124] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.891466] Bluetooth: hci0: command 0x041b tx timeout [ 56.939406] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.987439] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:42:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880187ff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557417400 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=00007fd7b07e06f4 CR3=0000000020238000 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=10cb38570202b9a1fc42819e66a02a5d XMM02=d12871896912de2d00000000000fc800 XMM03=ea899072da79512f00000000000fca78 XMM04=42fe8a6b76b8a8b300000000000ae988 XMM05=9fdb50a256e9fcbb000000000013a938 XMM06=6098c19552daab490000000000109308 XMM07=ea899072da79512f00000000000fca78 XMM08=d12871896912de2d00000000000fc800 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff815a47a6 RBX=dffffc0000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff8159fed4 RDI=ffffffff852b2188 RBP=ffff888016ebfd28 RSP=ffff888016ebfc60 R8 =0000000000000006 R9 =0000000000000101 R10=0000000000000011 R11=0000000000000000 R12=0000000000000015 R13=ffff888016ebfd60 R14=0000000000000015 R15=ffffc9000068d128 RIP=ffffffff815a47a6 RFL=00000246 [---Z-P-] 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 00007f87fd86e900 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=00007f87fcd70078 CR3=000000000eafc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000110db8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=42fe8a6b76b8a8b300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000