Warning: Permanently added '[localhost]:40531' (ECDSA) to the list of known hosts. 2023/05/17 03:37:02 fuzzer started 2023/05/17 03:37:02 dialing manager at localhost:35573 2023/05/17 03:37:02 checking machine... 2023/05/17 03:37:02 checking revisions... syzkaller login: [ 37.836919] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:37:03 testing simple program... [ 37.920128] cgroup: Unknown subsys name 'net' [ 38.038650] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 49.412406] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 49.605556] audit: type=1400 audit(1684294634.770:6): 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 executing program [ 50.721661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.723366] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.724684] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.727051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.728410] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.729571] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.093741] ------------[ cut here ]------------ [ 51.094531] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.096723] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.097777] Modules linked in: [ 51.098224] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.103574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.104592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.105271] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.107571] RSP: 0018:ffff88801fb07c00 EFLAGS: 00010282 [ 51.108293] RAX: 0000000000000000 RBX: ffff88800dae7040 RCX: 0000000000000000 [ 51.109229] RDX: ffff888016dd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.110158] RBP: ffff88800dae7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.111103] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.112070] R13: ffffffff84e223a0 R14: ffff88800dae7048 R15: ffffffff84d73340 [ 51.113039] FS: 0000555556738400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.114081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.114859] CR2: 00007f80b24b46f4 CR3: 000000000e9ee000 CR4: 0000000000350ef0 [ 51.115779] Call Trace: [ 51.116171] [ 51.116483] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.117152] ipv4_frags_init_net+0x269/0x440 [ 51.117734] ops_init+0xbb/0x6b0 [ 51.118240] setup_net+0x3d9/0x990 [ 51.118716] ? down_read_killable+0x1d7/0x4e0 [ 51.119345] ? __pfx_setup_net+0x10/0x10 [ 51.119914] ? copy_net_ns+0x17c/0x770 [ 51.120435] copy_net_ns+0x321/0x770 [ 51.120970] create_new_namespaces+0x3f6/0xb30 [ 51.121590] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.122267] ksys_unshare+0x44d/0x8e0 [ 51.122783] ? __pfx_ksys_unshare+0x10/0x10 [ 51.123390] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.124158] __x64_sys_unshare+0x31/0x40 [ 51.124699] do_syscall_64+0x3f/0x90 [ 51.125216] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.125923] RIP: 0033:0x7f4b0e1260d7 [ 51.126405] 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 [ 51.128694] RSP: 002b:00007fffb2c92358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.129675] RAX: ffffffffffffffda RBX: 00007fffb2c92998 RCX: 00007f4b0e1260d7 [ 51.130608] RDX: 00007f4b0e19041f RSI: 00007fffb2c922f0 RDI: 0000000040000000 [ 51.131538] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2c92100 [ 51.132462] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b0e238bf0 [ 51.133389] R13: 00007fffb2c92430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.134333] [ 51.134644] irq event stamp: 8637 [ 51.135119] hardirqs last enabled at (8649): [] __up_console_sem+0x78/0x80 [ 51.136231] hardirqs last disabled at (8660): [] __up_console_sem+0x5d/0x80 [ 51.137342] softirqs last enabled at (8332): [] irq_exit_rcu+0x93/0xc0 [ 51.138416] softirqs last disabled at (8323): [] irq_exit_rcu+0x93/0xc0 [ 51.139511] ---[ end trace 0000000000000000 ]--- [ 51.145705] ------------[ cut here ]------------ [ 51.146351] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.148148] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.149200] Modules linked in: [ 51.149607] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.150756] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.151774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.152445] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.154616] RSP: 0018:ffff88801fb07c00 EFLAGS: 00010282 [ 51.155326] RAX: 0000000000000000 RBX: ffff88800e62e240 RCX: 0000000000000000 [ 51.156259] RDX: ffff888016dd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.157200] RBP: ffff88800e62e254 R08: 0000000000000001 R09: 0000000000000000 [ 51.158122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.159041] R13: ffffffff84e223a0 R14: ffff88800e62e248 R15: ffffffff84da62e0 [ 51.159991] FS: 0000555556738400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.161041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.161776] CR2: 00007f80b24b46f4 CR3: 000000000e9ee000 CR4: 0000000000350ef0 [ 51.162704] Call Trace: [ 51.163068] [ 51.163390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.164056] ipv6_frags_init_net+0x206/0x3c0 [ 51.164637] ops_init+0xbb/0x6b0 [ 51.165128] setup_net+0x3d9/0x990 [ 51.165597] ? down_read_killable+0x1d7/0x4e0 [ 51.166211] ? __pfx_setup_net+0x10/0x10 [ 51.166740] ? copy_net_ns+0x17c/0x770 [ 51.167312] copy_net_ns+0x321/0x770 [ 51.167843] create_new_namespaces+0x3f6/0xb30 [ 51.168452] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.169113] ksys_unshare+0x44d/0x8e0 [ 51.169628] ? __pfx_ksys_unshare+0x10/0x10 [ 51.170222] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.170994] __x64_sys_unshare+0x31/0x40 [ 51.171547] do_syscall_64+0x3f/0x90 [ 51.172064] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.172734] RIP: 0033:0x7f4b0e1260d7 [ 51.173249] 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 [ 51.175561] RSP: 002b:00007fffb2c92358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.176553] RAX: ffffffffffffffda RBX: 00007fffb2c92998 RCX: 00007f4b0e1260d7 [ 51.177471] RDX: 00007f4b0e19041f RSI: 00007fffb2c922f0 RDI: 0000000040000000 [ 51.178405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2c92100 [ 51.179354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b0e238bf0 [ 51.180288] R13: 00007fffb2c92430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.181233] [ 51.181548] irq event stamp: 10493 [ 51.182030] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 51.183145] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 51.184271] softirqs last enabled at (10028): [] irq_exit_rcu+0x93/0xc0 [ 51.185347] softirqs last disabled at (10023): [] irq_exit_rcu+0x93/0xc0 [ 51.186423] ---[ end trace 0000000000000000 ]--- [ 51.187791] ------------[ cut here ]------------ [ 51.188441] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.190455] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.191579] Modules linked in: [ 51.192032] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.193229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.194294] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.194992] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.197303] RSP: 0018:ffff88801fb07bf0 EFLAGS: 00010286 [ 51.198033] RAX: 0000000000000000 RBX: ffff88800f514240 RCX: 0000000000000000 [ 51.198973] RDX: ffff888016dd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.199940] RBP: ffff88800f514254 R08: 0000000000000001 R09: 0000000000000000 [ 51.200876] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.201791] R13: ffffffff84e223a0 R14: ffff88800f514248 R15: ffffffff84daf020 [ 51.202718] FS: 0000555556738400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.203852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.204612] CR2: 00007f80b24b46f4 CR3: 000000000e9ee000 CR4: 0000000000350ef0 [ 51.205719] Call Trace: [ 51.206161] [ 51.206527] nf_ct_net_init+0x224/0x3d0 [ 51.207203] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.207959] ops_init+0xbb/0x6b0 [ 51.208501] setup_net+0x3d9/0x990 [ 51.209108] ? down_read_killable+0x1d7/0x4e0 [ 51.209852] ? __pfx_setup_net+0x10/0x10 [ 51.210480] ? copy_net_ns+0x17c/0x770 [ 51.211157] copy_net_ns+0x321/0x770 [ 51.211765] create_new_namespaces+0x3f6/0xb30 [ 51.212513] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.213326] ksys_unshare+0x44d/0x8e0 [ 51.213862] ? __pfx_ksys_unshare+0x10/0x10 [ 51.214412] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.215163] __x64_sys_unshare+0x31/0x40 [ 51.215710] do_syscall_64+0x3f/0x90 [ 51.216222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.216902] RIP: 0033:0x7f4b0e1260d7 [ 51.217369] 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 [ 51.219551] RSP: 002b:00007fffb2c92358 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.220517] RAX: ffffffffffffffda RBX: 00007fffb2c92998 RCX: 00007f4b0e1260d7 [ 51.221415] RDX: 00007f4b0e19041f RSI: 00007fffb2c922f0 RDI: 0000000040000000 [ 51.222311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb2c92100 [ 51.223224] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4b0e238bf0 [ 51.224141] R13: 00007fffb2c92430 R14: 0000000000000000 R15: 00000000000000f8 [ 51.225055] [ 51.225358] irq event stamp: 11279 [ 51.225795] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 51.226886] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 51.227993] softirqs last enabled at (11186): [] irq_exit_rcu+0x93/0xc0 [ 51.229049] softirqs last disabled at (11177): [] irq_exit_rcu+0x93/0xc0 [ 51.230088] ---[ end trace 0000000000000000 ]--- executing program [ 52.747514] Bluetooth: hci0: command 0x0409 tx timeout [ 54.795490] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.842956] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.890897] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:37:14 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556738400 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=00007f80b24b46f4 CR3=000000000e9ee000 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=000000000003b0e9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fcca637d000 CR3=000000000eb52000 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=2036313a37333a33302037312079614d XMM01=5d3432323839302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000