Warning: Permanently added '[localhost]:1568' (ECDSA) to the list of known hosts. 2023/05/18 00:39:38 fuzzer started 2023/05/18 00:39:39 dialing manager at localhost:44319 2023/05/18 00:39:39 checking machine... 2023/05/18 00:39:39 checking revisions... syzkaller login: [ 48.613477] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:39:39 testing simple program... [ 48.683232] cgroup: Unknown subsys name 'net' [ 48.751538] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.484175] audit: type=1400 audit(1684370392.174:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 62.638993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.640523] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.643288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.646253] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.647961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.649220] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.026740] ------------[ cut here ]------------ [ 63.027393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.029584] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.030680] Modules linked in: [ 63.031095] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.036046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.037125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.037842] 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 [ 63.040036] RSP: 0018:ffff88801e3c7c00 EFLAGS: 00010282 [ 63.040716] RAX: 0000000000000000 RBX: ffff88800caf2c40 RCX: 0000000000000000 [ 63.041570] RDX: ffff888017cf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.042494] RBP: ffff88800caf2c54 R08: 0000000000000001 R09: 0000000000000000 [ 63.043397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.044302] R13: ffffffff84e23fe0 R14: ffff88800caf2c48 R15: ffffffff84d74dc0 [ 63.045206] FS: 00005555557b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.046222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.046984] CR2: 00007f557bb106f4 CR3: 00000000166da000 CR4: 0000000000350ee0 [ 63.047909] Call Trace: [ 63.048249] [ 63.048546] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.049219] ipv4_frags_init_net+0x269/0x440 [ 63.049839] ops_init+0xbb/0x6b0 [ 63.050289] setup_net+0x3d9/0x990 [ 63.050789] ? down_read_killable+0x1d7/0x4e0 [ 63.051370] ? __pfx_setup_net+0x10/0x10 [ 63.051928] ? copy_net_ns+0x17c/0x770 [ 63.052434] copy_net_ns+0x321/0x770 [ 63.052949] create_new_namespaces+0x3f6/0xb30 [ 63.053548] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.054202] ksys_unshare+0x44d/0x8e0 [ 63.054736] ? __pfx_ksys_unshare+0x10/0x10 [ 63.055282] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.056024] __x64_sys_unshare+0x31/0x40 [ 63.056545] do_syscall_64+0x3f/0x90 [ 63.057048] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.057745] RIP: 0033:0x7fac2650a0d7 [ 63.058216] 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 [ 63.060443] RSP: 002b:00007ffdb34cf4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.061425] RAX: ffffffffffffffda RBX: 00007ffdb34cfae8 RCX: 00007fac2650a0d7 [ 63.062357] RDX: 00007fac2657441f RSI: 00007ffdb34cf440 RDI: 0000000040000000 [ 63.063264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb34cf250 [ 63.064171] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2661cbf0 [ 63.065062] R13: 00007ffdb34cf580 R14: 0000000000000000 R15: 00000000000000f8 [ 63.065998] [ 63.066299] irq event stamp: 8209 [ 63.066750] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 63.067840] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 63.068926] softirqs last enabled at (7706): [] irq_exit_rcu+0x93/0xc0 [ 63.069984] softirqs last disabled at (7607): [] irq_exit_rcu+0x93/0xc0 [ 63.071024] ---[ end trace 0000000000000000 ]--- [ 63.076548] ------------[ cut here ]------------ [ 63.077180] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.078921] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.079979] Modules linked in: [ 63.080391] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.081558] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.082620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.083338] 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 [ 63.085625] RSP: 0018:ffff88801e3c7c00 EFLAGS: 00010282 [ 63.086341] RAX: 0000000000000000 RBX: ffff88800d794a40 RCX: 0000000000000000 [ 63.087234] RDX: ffff888017cf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.088128] RBP: ffff88800d794a54 R08: 0000000000000001 R09: 0000000000000000 [ 63.089031] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.089981] R13: ffffffff84e23fe0 R14: ffff88800d794a48 R15: ffffffff84da7d60 [ 63.090935] FS: 00005555557b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.091989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.092779] CR2: 00007f557bb106f4 CR3: 00000000166da000 CR4: 0000000000350ee0 [ 63.093742] Call Trace: [ 63.094098] [ 63.094413] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.095098] ipv6_frags_init_net+0x206/0x3c0 [ 63.095721] ops_init+0xbb/0x6b0 [ 63.096193] setup_net+0x3d9/0x990 [ 63.096695] ? down_read_killable+0x1d7/0x4e0 [ 63.097298] ? __pfx_setup_net+0x10/0x10 [ 63.097882] ? copy_net_ns+0x17c/0x770 [ 63.098406] copy_net_ns+0x321/0x770 [ 63.098925] create_new_namespaces+0x3f6/0xb30 [ 63.099512] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.100190] ksys_unshare+0x44d/0x8e0 [ 63.100735] ? __pfx_ksys_unshare+0x10/0x10 [ 63.101302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.102084] __x64_sys_unshare+0x31/0x40 [ 63.102631] do_syscall_64+0x3f/0x90 [ 63.103144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.103820] RIP: 0033:0x7fac2650a0d7 [ 63.104279] 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 [ 63.106472] RSP: 002b:00007ffdb34cf4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.107474] RAX: ffffffffffffffda RBX: 00007ffdb34cfae8 RCX: 00007fac2650a0d7 [ 63.108405] RDX: 00007fac2657441f RSI: 00007ffdb34cf440 RDI: 0000000040000000 [ 63.109297] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb34cf250 [ 63.110207] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2661cbf0 [ 63.111096] R13: 00007ffdb34cf580 R14: 0000000000000000 R15: 00000000000000f8 [ 63.112003] [ 63.112303] irq event stamp: 9869 [ 63.112753] hardirqs last enabled at (9881): [] __up_console_sem+0x78/0x80 [ 63.113809] hardirqs last disabled at (9892): [] __up_console_sem+0x5d/0x80 [ 63.114865] softirqs last enabled at (9424): [] irq_exit_rcu+0x93/0xc0 [ 63.115935] softirqs last disabled at (9419): [] irq_exit_rcu+0x93/0xc0 [ 63.116985] ---[ end trace 0000000000000000 ]--- [ 63.118379] ------------[ cut here ]------------ [ 63.119105] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.121124] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.122225] Modules linked in: [ 63.122637] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.123854] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.124858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.125504] 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 [ 63.127745] RSP: 0018:ffff88801e3c7bf0 EFLAGS: 00010286 [ 63.128409] RAX: 0000000000000000 RBX: ffff88800d795040 RCX: 0000000000000000 [ 63.129306] RDX: ffff888017cf1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.130223] RBP: ffff88800d795054 R08: 0000000000000001 R09: 0000000000000000 [ 63.131157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.132069] R13: ffffffff84e23fe0 R14: ffff88800d795048 R15: ffffffff84db0aa0 [ 63.132969] FS: 00005555557b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.133968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.134710] CR2: 00007f557bb106f4 CR3: 00000000166da000 CR4: 0000000000350ee0 [ 63.135600] Call Trace: [ 63.135956] [ 63.136269] nf_ct_net_init+0x224/0x3d0 [ 63.136824] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.137409] ops_init+0xbb/0x6b0 [ 63.137920] setup_net+0x3d9/0x990 [ 63.138379] ? down_read_killable+0x1d7/0x4e0 [ 63.138990] ? __pfx_setup_net+0x10/0x10 [ 63.139512] ? copy_net_ns+0x17c/0x770 [ 63.140050] copy_net_ns+0x321/0x770 [ 63.140537] create_new_namespaces+0x3f6/0xb30 [ 63.141163] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.141823] ksys_unshare+0x44d/0x8e0 [ 63.142314] ? __pfx_ksys_unshare+0x10/0x10 [ 63.142917] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.143630] __x64_sys_unshare+0x31/0x40 [ 63.144198] do_syscall_64+0x3f/0x90 [ 63.144702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.145361] RIP: 0033:0x7fac2650a0d7 [ 63.145871] 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 [ 63.148120] RSP: 002b:00007ffdb34cf4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.149109] RAX: ffffffffffffffda RBX: 00007ffdb34cfae8 RCX: 00007fac2650a0d7 [ 63.150045] RDX: 00007fac2657441f RSI: 00007ffdb34cf440 RDI: 0000000040000000 [ 63.150955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb34cf250 [ 63.151867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fac2661cbf0 [ 63.152783] R13: 00007ffdb34cf580 R14: 0000000000000000 R15: 00000000000000f8 [ 63.153709] [ 63.154028] irq event stamp: 10703 [ 63.154465] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 63.155555] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 63.156635] softirqs last enabled at (10598): [] irq_exit_rcu+0x93/0xc0 [ 63.157682] softirqs last disabled at (10593): [] irq_exit_rcu+0x93/0xc0 [ 63.158730] ---[ end trace 0000000000000000 ]--- executing program [ 64.724250] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.771805] Bluetooth: hci0: command 0x041b tx timeout [ 68.819820] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.867722] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:39:41 Registers: info registers vcpu 0 RAX=0000000000024b8d 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=00007f72faf17000 CR3=000000000f630000 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=2033353a39333a30302038312079614d XMM01=5d3539303133302e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e3c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555557b2400 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=00007f557bb106f4 CR3=00000000166da000 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