Warning: Permanently added '[localhost]:8599' (ECDSA) to the list of known hosts. 2023/05/17 03:45:49 fuzzer started 2023/05/17 03:45:49 dialing manager at localhost:35573 2023/05/17 03:45:49 checking machine... 2023/05/17 03:45:49 checking revisions... syzkaller login: [ 36.197460] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:45:49 testing simple program... [ 36.270187] cgroup: Unknown subsys name 'net' [ 36.405150] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.537991] audit: type=1400 audit(1684295163.058:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.664322] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.667470] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.668852] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.673299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.675346] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.677155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.099545] ------------[ cut here ]------------ [ 51.100329] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.102235] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.103610] Modules linked in: [ 51.104126] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.106284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.108952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.110166] 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 [ 51.112391] RSP: 0018:ffff88801de4fc00 EFLAGS: 00010282 [ 51.113133] RAX: 0000000000000000 RBX: ffff88800f09e840 RCX: 0000000000000000 [ 51.114058] RDX: ffff88800ff48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.115034] RBP: ffff88800f09e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.116140] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.117431] R13: ffffffff84e223a0 R14: ffff88800f09e848 R15: ffffffff84d73340 [ 51.118724] FS: 000055555563d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.119985] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.120681] CR2: 00007feb980096f4 CR3: 000000001f676000 CR4: 0000000000350ee0 [ 51.121729] Call Trace: [ 51.122162] [ 51.122465] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.123096] ipv4_frags_init_net+0x269/0x440 [ 51.123643] ops_init+0xbb/0x6b0 [ 51.124123] setup_net+0x3d9/0x990 [ 51.124574] ? down_read_killable+0x1d7/0x4e0 [ 51.125174] ? __pfx_setup_net+0x10/0x10 [ 51.125678] ? copy_net_ns+0x17c/0x770 [ 51.126225] copy_net_ns+0x321/0x770 [ 51.126709] create_new_namespaces+0x3f6/0xb30 [ 51.127332] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.127976] ksys_unshare+0x44d/0x8e0 [ 51.128466] ? __pfx_ksys_unshare+0x10/0x10 [ 51.129190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.130113] __x64_sys_unshare+0x31/0x40 [ 51.130817] do_syscall_64+0x3f/0x90 [ 51.131423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.132296] RIP: 0033:0x7f25df5c30d7 [ 51.132949] 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 [ 51.135125] RSP: 002b:00007ffc15645018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.136023] RAX: ffffffffffffffda RBX: 00007ffc15645658 RCX: 00007f25df5c30d7 [ 51.136909] RDX: 00007f25df62d41f RSI: 00007ffc15644fb0 RDI: 0000000040000000 [ 51.137737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15644dc0 [ 51.138609] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25df6d5bf0 [ 51.139449] R13: 00007ffc156450f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.140303] [ 51.140588] irq event stamp: 9305 [ 51.141046] hardirqs last enabled at (9317): [] __up_console_sem+0x78/0x80 [ 51.142078] hardirqs last disabled at (9328): [] __up_console_sem+0x5d/0x80 [ 51.143135] softirqs last enabled at (9244): [] irq_exit_rcu+0x93/0xc0 [ 51.144147] softirqs last disabled at (9239): [] irq_exit_rcu+0x93/0xc0 [ 51.145151] ---[ end trace 0000000000000000 ]--- [ 51.151155] ------------[ cut here ]------------ [ 51.151739] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.153334] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.154426] Modules linked in: [ 51.154848] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.155948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.156932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.157574] 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 [ 51.159725] RSP: 0018:ffff88801de4fc00 EFLAGS: 00010282 [ 51.160412] RAX: 0000000000000000 RBX: ffff888008f07e40 RCX: 0000000000000000 [ 51.161325] RDX: ffff88800ff48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.162214] RBP: ffff888008f07e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.163107] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.163990] R13: ffffffff84e223a0 R14: ffff888008f07e48 R15: ffffffff84da62e0 [ 51.164885] FS: 000055555563d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.165898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.166636] CR2: 00007f8d5d040940 CR3: 000000001f676000 CR4: 0000000000350ee0 [ 51.167528] Call Trace: [ 51.167881] [ 51.168190] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.168832] ipv6_frags_init_net+0x206/0x3c0 [ 51.169404] ops_init+0xbb/0x6b0 [ 51.169882] setup_net+0x3d9/0x990 [ 51.170356] ? down_read_killable+0x1d7/0x4e0 [ 51.170947] ? __pfx_setup_net+0x10/0x10 [ 51.171465] ? copy_net_ns+0x17c/0x770 [ 51.171990] copy_net_ns+0x321/0x770 [ 51.172475] create_new_namespaces+0x3f6/0xb30 [ 51.173082] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.173713] ksys_unshare+0x44d/0x8e0 [ 51.174274] ? __pfx_ksys_unshare+0x10/0x10 [ 51.174861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.175565] __x64_sys_unshare+0x31/0x40 [ 51.176107] do_syscall_64+0x3f/0x90 [ 51.176583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.177270] RIP: 0033:0x7f25df5c30d7 [ 51.177733] 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 [ 51.179925] RSP: 002b:00007ffc15645018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.180865] RAX: ffffffffffffffda RBX: 00007ffc15645658 RCX: 00007f25df5c30d7 [ 51.181724] RDX: 00007f25df62d41f RSI: 00007ffc15644fb0 RDI: 0000000040000000 [ 51.182618] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15644dc0 [ 51.183492] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25df6d5bf0 [ 51.184370] R13: 00007ffc156450f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.185276] [ 51.185569] irq event stamp: 10867 [ 51.186021] hardirqs last enabled at (10879): [] __up_console_sem+0x78/0x80 [ 51.187091] hardirqs last disabled at (10890): [] __up_console_sem+0x5d/0x80 [ 51.188144] softirqs last enabled at (10776): [] irq_exit_rcu+0x93/0xc0 [ 51.189371] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 51.190460] ---[ end trace 0000000000000000 ]--- [ 51.192413] ------------[ cut here ]------------ [ 51.193226] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.195372] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.196451] Modules linked in: [ 51.196896] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.198084] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.199135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.199823] 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 [ 51.202052] RSP: 0018:ffff88801de4fbf0 EFLAGS: 00010286 [ 51.202729] RAX: 0000000000000000 RBX: ffff88800edd4840 RCX: 0000000000000000 [ 51.203632] RDX: ffff88800ff48000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.204548] RBP: ffff88800edd4854 R08: 0000000000000001 R09: 0000000000000000 [ 51.205472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.206402] R13: ffffffff84e223a0 R14: ffff88800edd4848 R15: ffffffff84daf020 [ 51.207318] FS: 000055555563d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.208334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.209072] CR2: 00007f8d5d040940 CR3: 000000001f676000 CR4: 0000000000350ee0 [ 51.209995] Call Trace: [ 51.210338] [ 51.210654] nf_ct_net_init+0x224/0x3d0 [ 51.211240] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.211847] ops_init+0xbb/0x6b0 [ 51.212312] setup_net+0x3d9/0x990 [ 51.212798] ? down_read_killable+0x1d7/0x4e0 [ 51.213399] ? __pfx_setup_net+0x10/0x10 [ 51.213939] ? copy_net_ns+0x17c/0x770 [ 51.214476] copy_net_ns+0x321/0x770 [ 51.214999] create_new_namespaces+0x3f6/0xb30 [ 51.215602] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.216273] ksys_unshare+0x44d/0x8e0 [ 51.216806] ? __pfx_ksys_unshare+0x10/0x10 [ 51.217373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.218120] __x64_sys_unshare+0x31/0x40 [ 51.218675] do_syscall_64+0x3f/0x90 [ 51.219200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.219874] RIP: 0033:0x7f25df5c30d7 [ 51.220357] 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 [ 51.222845] RSP: 002b:00007ffc15645018 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.224140] RAX: ffffffffffffffda RBX: 00007ffc15645658 RCX: 00007f25df5c30d7 [ 51.225359] RDX: 00007f25df62d41f RSI: 00007ffc15644fb0 RDI: 0000000040000000 [ 51.226301] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc15644dc0 [ 51.227234] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f25df6d5bf0 [ 51.228121] R13: 00007ffc156450f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.229060] [ 51.229394] irq event stamp: 11739 [ 51.229862] hardirqs last enabled at (11751): [] __up_console_sem+0x78/0x80 [ 51.230967] hardirqs last disabled at (11762): [] __up_console_sem+0x5d/0x80 [ 51.232055] softirqs last enabled at (11456): [] irq_exit_rcu+0x93/0xc0 [ 51.233110] softirqs last disabled at (11447): [] irq_exit_rcu+0x93/0xc0 [ 51.234192] ---[ end trace 0000000000000000 ]--- [ 52.747236] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.795852] Bluetooth: hci0: command 0x041b tx timeout [ 56.842901] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.890858] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:46:04 Registers: info registers vcpu 0 RAX=0000000000021f89 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f8d5cf8aad0 CR3=0000000019f30000 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=2034303a36343a33302037312079614d XMM01=5d3632313430312e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801de4f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 000055555563d400 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=00007feb980096f4 CR3=000000001f676000 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