Warning: Permanently added '[localhost]:23860' (ECDSA) to the list of known hosts. 2023/05/17 23:58:08 fuzzer started 2023/05/17 23:58:08 dialing manager at localhost:44319 2023/05/17 23:58:08 checking machine... 2023/05/17 23:58:08 checking revisions... syzkaller login: [ 52.514612] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:58:08 testing simple program... [ 52.579735] cgroup: Unknown subsys name 'net' [ 52.655388] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.524351] audit: type=1400 audit(1684367901.579:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.688019] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.689532] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.691457] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.694636] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.696554] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.699508] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.110988] ------------[ cut here ]------------ [ 67.111646] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.113384] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.114537] Modules linked in: [ 67.114981] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.120095] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.121429] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.122340] 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 [ 67.125099] RSP: 0018:ffff88801a497c00 EFLAGS: 00010282 [ 67.125898] RAX: 0000000000000000 RBX: ffff88800c571840 RCX: 0000000000000000 [ 67.127221] RDX: ffff888015b01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.128416] RBP: ffff88800c571854 R08: 0000000000000001 R09: 0000000000000000 [ 67.129640] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.130685] R13: ffffffff84e23fe0 R14: ffff88800c571848 R15: ffffffff84d74dc0 [ 67.131659] FS: 000055555722a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.132744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.133640] CR2: 00007f93f4ba06f4 CR3: 0000000017456000 CR4: 0000000000350ee0 [ 67.134682] Call Trace: [ 67.135207] [ 67.135509] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.136331] ipv4_frags_init_net+0x269/0x440 [ 67.136891] ops_init+0xbb/0x6b0 [ 67.137460] setup_net+0x3d9/0x990 [ 67.137948] ? down_read_killable+0x1d7/0x4e0 [ 67.138527] ? __pfx_setup_net+0x10/0x10 [ 67.139066] ? copy_net_ns+0x17c/0x770 [ 67.139576] copy_net_ns+0x321/0x770 [ 67.140088] create_new_namespaces+0x3f6/0xb30 [ 67.140677] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.141349] ksys_unshare+0x44d/0x8e0 [ 67.141838] ? __pfx_ksys_unshare+0x10/0x10 [ 67.142413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.143164] __x64_sys_unshare+0x31/0x40 [ 67.143680] do_syscall_64+0x3f/0x90 [ 67.144196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.144837] RIP: 0033:0x7f72dcb3c0d7 [ 67.145344] 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 [ 67.147520] RSP: 002b:00007ffd6b5e4128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.148473] RAX: ffffffffffffffda RBX: 00007ffd6b5e4768 RCX: 00007f72dcb3c0d7 [ 67.149371] RDX: 00007f72dcba641f RSI: 00007ffd6b5e40c0 RDI: 0000000040000000 [ 67.150268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b5e3ed0 [ 67.151153] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72dcc4ebf0 [ 67.152062] R13: 00007ffd6b5e4200 R14: 0000000000000000 R15: 00000000000000f8 [ 67.153005] [ 67.153309] irq event stamp: 8949 [ 67.153725] hardirqs last enabled at (8959): [] __up_console_sem+0x78/0x80 [ 67.154783] hardirqs last disabled at (8970): [] __up_console_sem+0x5d/0x80 [ 67.155835] softirqs last enabled at (8922): [] irq_exit_rcu+0x93/0xc0 [ 67.156852] softirqs last disabled at (8917): [] irq_exit_rcu+0x93/0xc0 [ 67.157878] ---[ end trace 0000000000000000 ]--- [ 67.163525] ------------[ cut here ]------------ [ 67.164446] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.166184] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.167265] Modules linked in: [ 67.167673] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.168845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.169875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.170558] 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 [ 67.172760] RSP: 0018:ffff88801a497c00 EFLAGS: 00010282 [ 67.173474] RAX: 0000000000000000 RBX: ffff88800e351c40 RCX: 0000000000000000 [ 67.174368] RDX: ffff888015b01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.175256] RBP: ffff88800e351c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.176147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.177046] R13: ffffffff84e23fe0 R14: ffff88800e351c48 R15: ffffffff84da7d60 [ 67.177953] FS: 000055555722a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.178957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.179673] CR2: 00007f93f4ba06f4 CR3: 0000000017456000 CR4: 0000000000350ee0 [ 67.180571] Call Trace: [ 67.180898] [ 67.181260] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.181877] ipv6_frags_init_net+0x206/0x3c0 [ 67.182476] ops_init+0xbb/0x6b0 [ 67.182956] setup_net+0x3d9/0x990 [ 67.183410] ? down_read_killable+0x1d7/0x4e0 [ 67.184015] ? __pfx_setup_net+0x10/0x10 [ 67.184527] ? copy_net_ns+0x17c/0x770 [ 67.185077] copy_net_ns+0x321/0x770 [ 67.185560] create_new_namespaces+0x3f6/0xb30 [ 67.186191] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.186808] ksys_unshare+0x44d/0x8e0 [ 67.187349] ? __pfx_ksys_unshare+0x10/0x10 [ 67.187894] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.188640] __x64_sys_unshare+0x31/0x40 [ 67.189205] do_syscall_64+0x3f/0x90 [ 67.189689] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.190365] RIP: 0033:0x7f72dcb3c0d7 [ 67.190826] 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 [ 67.193015] RSP: 002b:00007ffd6b5e4128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.193991] RAX: ffffffffffffffda RBX: 00007ffd6b5e4768 RCX: 00007f72dcb3c0d7 [ 67.194888] RDX: 00007f72dcba641f RSI: 00007ffd6b5e40c0 RDI: 0000000040000000 [ 67.195808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b5e3ed0 [ 67.196706] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72dcc4ebf0 [ 67.197617] R13: 00007ffd6b5e4200 R14: 0000000000000000 R15: 00000000000000f8 [ 67.198541] [ 67.198851] irq event stamp: 10979 [ 67.199314] hardirqs last enabled at (10991): [] __up_console_sem+0x78/0x80 [ 67.200426] hardirqs last disabled at (11002): [] __up_console_sem+0x5d/0x80 [ 67.201529] softirqs last enabled at (10810): [] irq_exit_rcu+0x93/0xc0 [ 67.202563] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 67.203615] ---[ end trace 0000000000000000 ]--- [ 67.205116] ------------[ cut here ]------------ [ 67.205708] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.207652] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.208748] Modules linked in: [ 67.209213] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.210399] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.211409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.212090] 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 [ 67.214251] RSP: 0018:ffff88801a497bf0 EFLAGS: 00010286 [ 67.214897] RAX: 0000000000000000 RBX: ffff88800e350440 RCX: 0000000000000000 [ 67.215802] RDX: ffff888015b01b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.216695] RBP: ffff88800e350454 R08: 0000000000000001 R09: 0000000000000000 [ 67.217604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.218514] R13: ffffffff84e23fe0 R14: ffff88800e350448 R15: ffffffff84db0aa0 [ 67.219409] FS: 000055555722a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.220412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.221183] CR2: 00007f93f4ba06f4 CR3: 0000000017456000 CR4: 0000000000350ee0 [ 67.222087] Call Trace: [ 67.222417] [ 67.222719] nf_ct_net_init+0x224/0x3d0 [ 67.223273] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.223850] ops_init+0xbb/0x6b0 [ 67.224333] setup_net+0x3d9/0x990 [ 67.224804] ? down_read_killable+0x1d7/0x4e0 [ 67.225415] ? __pfx_setup_net+0x10/0x10 [ 67.225956] ? copy_net_ns+0x17c/0x770 [ 67.226474] copy_net_ns+0x321/0x770 [ 67.226991] create_new_namespaces+0x3f6/0xb30 [ 67.227583] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.228236] ksys_unshare+0x44d/0x8e0 [ 67.228725] ? __pfx_ksys_unshare+0x10/0x10 [ 67.229332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.230080] __x64_sys_unshare+0x31/0x40 [ 67.230598] do_syscall_64+0x3f/0x90 [ 67.231110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.231757] RIP: 0033:0x7f72dcb3c0d7 [ 67.232262] 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 [ 67.234476] RSP: 002b:00007ffd6b5e4128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.235399] RAX: ffffffffffffffda RBX: 00007ffd6b5e4768 RCX: 00007f72dcb3c0d7 [ 67.236248] RDX: 00007f72dcba641f RSI: 00007ffd6b5e40c0 RDI: 0000000040000000 [ 67.237104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6b5e3ed0 [ 67.237957] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f72dcc4ebf0 [ 67.238767] R13: 00007ffd6b5e4200 R14: 0000000000000000 R15: 00000000000000f8 [ 67.239643] [ 67.239961] irq event stamp: 11805 [ 67.240380] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 67.241402] hardirqs last disabled at (11826): [] __up_console_sem+0x5d/0x80 [ 67.242402] softirqs last enabled at (11402): [] irq_exit_rcu+0x93/0xc0 [ 67.243384] softirqs last disabled at (11397): [] irq_exit_rcu+0x93/0xc0 [ 67.244370] ---[ end trace 0000000000000000 ]--- executing program [ 68.771645] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.818994] Bluetooth: hci0: command 0x041b tx timeout [ 72.866991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.914975] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:58:15 Registers: info registers vcpu 0 RAX=0000000000031109 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=00007faa85da4090 CR3=000000000dd40000 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=2033323a38353a33322037312079614d XMM01=5d3138393431312e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 000055555722a400 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=00007f93f4ba06f4 CR3=0000000017456000 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