Warning: Permanently added '[localhost]:37519' (ECDSA) to the list of known hosts. 2023/05/17 16:03:05 fuzzer started 2023/05/17 16:03:06 dialing manager at localhost:44319 2023/05/17 16:03:06 checking machine... 2023/05/17 16:03:06 checking revisions... syzkaller login: [ 55.844301] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:03:06 testing simple program... [ 55.917450] cgroup: Unknown subsys name 'net' [ 55.995308] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.542364] audit: type=1400 audit(1684339399.057:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.657394] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.659220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.662303] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.666126] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.668162] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.669452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 70.065653] ------------[ cut here ]------------ [ 70.066427] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 70.068360] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.069671] Modules linked in: [ 70.070178] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.075667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.076858] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.077670] 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 [ 70.079932] RSP: 0018:ffff88801f18fc00 EFLAGS: 00010282 [ 70.080637] RAX: 0000000000000000 RBX: ffff88800c5f9c40 RCX: 0000000000000000 [ 70.081497] RDX: ffff88801816d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.082403] RBP: ffff88800c5f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 70.083303] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 70.084193] R13: ffffffff84e23fe0 R14: ffff88800c5f9c48 R15: ffffffff84d74dc0 [ 70.085107] FS: 0000555555fa0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.086112] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.086860] CR2: 00007f7ad0f476f4 CR3: 00000000190f8000 CR4: 0000000000350ee0 [ 70.087760] Call Trace: [ 70.088095] [ 70.088396] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 70.089059] ipv4_frags_init_net+0x269/0x440 [ 70.089650] ops_init+0xbb/0x6b0 [ 70.090128] setup_net+0x3d9/0x990 [ 70.090629] ? down_read_killable+0x1d7/0x4e0 [ 70.091208] ? __pfx_setup_net+0x10/0x10 [ 70.091752] ? copy_net_ns+0x17c/0x770 [ 70.092270] copy_net_ns+0x321/0x770 [ 70.092794] create_new_namespaces+0x3f6/0xb30 [ 70.093389] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.094035] ksys_unshare+0x44d/0x8e0 [ 70.094572] ? __pfx_ksys_unshare+0x10/0x10 [ 70.095121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.095870] __x64_sys_unshare+0x31/0x40 [ 70.096391] do_syscall_64+0x3f/0x90 [ 70.096905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.097588] RIP: 0033:0x7feca16880d7 [ 70.098059] 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 [ 70.100252] RSP: 002b:00007fff6c2b7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.101205] RAX: ffffffffffffffda RBX: 00007fff6c2b7e78 RCX: 00007feca16880d7 [ 70.102116] RDX: 00007feca16f241f RSI: 00007fff6c2b77d0 RDI: 0000000040000000 [ 70.103018] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c2b75e0 [ 70.103924] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feca179abf0 [ 70.104822] R13: 00007fff6c2b7910 R14: 0000000000000000 R15: 00000000000000f8 [ 70.105745] [ 70.106052] irq event stamp: 9735 [ 70.106482] hardirqs last enabled at (9745): [] __up_console_sem+0x78/0x80 [ 70.107574] hardirqs last disabled at (9758): [] __up_console_sem+0x5d/0x80 [ 70.108647] softirqs last enabled at (9308): [] irq_exit_rcu+0x93/0xc0 [ 70.109685] softirqs last disabled at (9293): [] irq_exit_rcu+0x93/0xc0 [ 70.110759] ---[ end trace 0000000000000000 ]--- [ 70.115882] ------------[ cut here ]------------ [ 70.116472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 70.118153] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.119248] Modules linked in: [ 70.119695] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.120860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.121883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.122563] 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 [ 70.124772] RSP: 0018:ffff88801f18fc00 EFLAGS: 00010282 [ 70.125441] RAX: 0000000000000000 RBX: ffff88800ca09040 RCX: 0000000000000000 [ 70.126341] RDX: ffff88801816d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.127233] RBP: ffff88800ca09054 R08: 0000000000000001 R09: 0000000000000000 [ 70.128126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.129026] R13: ffffffff84e23fe0 R14: ffff88800ca09048 R15: ffffffff84da7d60 [ 70.129929] FS: 0000555555fa0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.130957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.131714] CR2: 00007f7ad0f476f4 CR3: 00000000190f8000 CR4: 0000000000350ee0 [ 70.132612] Call Trace: [ 70.132937] [ 70.133236] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 70.133903] ipv6_frags_init_net+0x206/0x3c0 [ 70.134484] ops_init+0xbb/0x6b0 [ 70.134962] setup_net+0x3d9/0x990 [ 70.135418] ? down_read_killable+0x1d7/0x4e0 [ 70.136031] ? __pfx_setup_net+0x10/0x10 [ 70.136578] ? copy_net_ns+0x17c/0x770 [ 70.137090] copy_net_ns+0x321/0x770 [ 70.137610] create_new_namespaces+0x3f6/0xb30 [ 70.138215] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.138866] ksys_unshare+0x44d/0x8e0 [ 70.139362] ? __pfx_ksys_unshare+0x10/0x10 [ 70.139946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.140685] __x64_sys_unshare+0x31/0x40 [ 70.141201] do_syscall_64+0x3f/0x90 [ 70.141711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.142382] RIP: 0033:0x7feca16880d7 [ 70.142879] 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 [ 70.145085] RSP: 002b:00007fff6c2b7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.146036] RAX: ffffffffffffffda RBX: 00007fff6c2b7e78 RCX: 00007feca16880d7 [ 70.146950] RDX: 00007feca16f241f RSI: 00007fff6c2b77d0 RDI: 0000000040000000 [ 70.147846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c2b75e0 [ 70.148758] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feca179abf0 [ 70.149660] R13: 00007fff6c2b7910 R14: 0000000000000000 R15: 00000000000000f8 [ 70.150582] [ 70.150886] irq event stamp: 11295 [ 70.151319] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 70.152387] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 70.153469] softirqs last enabled at (11202): [] irq_exit_rcu+0x93/0xc0 [ 70.154556] softirqs last disabled at (11193): [] irq_exit_rcu+0x93/0xc0 [ 70.155611] ---[ end trace 0000000000000000 ]--- [ 70.156940] ------------[ cut here ]------------ [ 70.157677] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 70.159593] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 70.160663] Modules linked in: [ 70.161071] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 70.162267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 70.163282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 70.163965] 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 [ 70.166165] RSP: 0018:ffff88801f18fbf0 EFLAGS: 00010286 [ 70.166869] RAX: 0000000000000000 RBX: ffff88800ca08a40 RCX: 0000000000000000 [ 70.167764] RDX: ffff88801816d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 70.168658] RBP: ffff88800ca08a54 R08: 0000000000000001 R09: 0000000000000000 [ 70.169548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 70.170418] R13: ffffffff84e23fe0 R14: ffff88800ca08a48 R15: ffffffff84db0aa0 [ 70.171313] FS: 0000555555fa0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 70.172313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.173059] CR2: 00007f7ad0f476f4 CR3: 00000000190f8000 CR4: 0000000000350ee0 [ 70.173959] Call Trace: [ 70.174310] [ 70.174642] nf_ct_net_init+0x224/0x3d0 [ 70.175162] ? __pfx_nf_ct_net_init+0x10/0x10 [ 70.175775] ops_init+0xbb/0x6b0 [ 70.176229] setup_net+0x3d9/0x990 [ 70.176714] ? down_read_killable+0x1d7/0x4e0 [ 70.177287] ? __pfx_setup_net+0x10/0x10 [ 70.177834] ? copy_net_ns+0x17c/0x770 [ 70.178352] copy_net_ns+0x321/0x770 [ 70.178876] create_new_namespaces+0x3f6/0xb30 [ 70.179469] unshare_nsproxy_namespaces+0xc1/0x200 [ 70.180114] ksys_unshare+0x44d/0x8e0 [ 70.180635] ? __pfx_ksys_unshare+0x10/0x10 [ 70.181190] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 70.181936] __x64_sys_unshare+0x31/0x40 [ 70.182478] do_syscall_64+0x3f/0x90 [ 70.182998] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 70.183673] RIP: 0033:0x7feca16880d7 [ 70.184138] 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 [ 70.186339] RSP: 002b:00007fff6c2b7838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 70.187291] RAX: ffffffffffffffda RBX: 00007fff6c2b7e78 RCX: 00007feca16880d7 [ 70.188205] RDX: 00007feca16f241f RSI: 00007fff6c2b77d0 RDI: 0000000040000000 [ 70.189096] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6c2b75e0 [ 70.189995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007feca179abf0 [ 70.190907] R13: 00007fff6c2b7910 R14: 0000000000000000 R15: 00000000000000f8 [ 70.191827] [ 70.192131] irq event stamp: 12123 [ 70.192599] hardirqs last enabled at (12135): [] __up_console_sem+0x78/0x80 [ 70.193667] hardirqs last disabled at (12146): [] __up_console_sem+0x5d/0x80 [ 70.194752] softirqs last enabled at (12060): [] irq_exit_rcu+0x93/0xc0 [ 70.195799] softirqs last disabled at (12055): [] irq_exit_rcu+0x93/0xc0 [ 70.196845] ---[ end trace 0000000000000000 ]--- executing program [ 71.737034] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.784704] Bluetooth: hci0: command 0x041b tx timeout [ 75.832580] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.880595] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:03:09 Registers: info registers vcpu 0 RAX=0000000000032025 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=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=00007f7bc40350c8 CR3=000000000fd8a000 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=2030323a33303a36312037312079614d XMM01=5d3837313037302e30372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f18f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555fa0400 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=00007f7ad0f476f4 CR3=00000000190f8000 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