Warning: Permanently added '[localhost]:18724' (ECDSA) to the list of known hosts. 2023/05/18 07:46:42 fuzzer started 2023/05/18 07:46:42 dialing manager at localhost:44319 2023/05/18 07:46:42 checking machine... 2023/05/18 07:46:42 checking revisions... syzkaller login: [ 39.643633] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:46:43 testing simple program... [ 39.713047] cgroup: Unknown subsys name 'net' [ 39.788551] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.541897] audit: type=1400 audit(1684396015.943:6): 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 [ 53.645332] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.648050] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.649378] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.652762] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.654954] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.656073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.050774] ------------[ cut here ]------------ [ 54.051519] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.053627] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.055052] Modules linked in: [ 54.055823] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.060208] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.061261] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.061968] 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 [ 54.064224] RSP: 0018:ffff8880197dfc00 EFLAGS: 00010282 [ 54.064936] RAX: 0000000000000000 RBX: ffff888015d05c40 RCX: 0000000000000000 [ 54.065862] RDX: ffff888016b3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.066789] RBP: ffff888015d05c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.067741] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.068665] R13: ffffffff84e23fe0 R14: ffff888015d05c48 R15: ffffffff84d74dc0 [ 54.069553] FS: 0000555555c0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.070613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.071345] CR2: 00007f6c516396f4 CR3: 000000000d6a0000 CR4: 0000000000350ee0 [ 54.072284] Call Trace: [ 54.072656] [ 54.072968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.073635] ipv4_frags_init_net+0x269/0x440 [ 54.074219] ops_init+0xbb/0x6b0 [ 54.074714] setup_net+0x3d9/0x990 [ 54.075191] ? down_read_killable+0x1d7/0x4e0 [ 54.075824] ? __pfx_setup_net+0x10/0x10 [ 54.076360] ? copy_net_ns+0x17c/0x770 [ 54.076916] copy_net_ns+0x321/0x770 [ 54.077415] create_new_namespaces+0x3f6/0xb30 [ 54.078049] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.078720] ksys_unshare+0x44d/0x8e0 [ 54.079219] ? __pfx_ksys_unshare+0x10/0x10 [ 54.079832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.080605] __x64_sys_unshare+0x31/0x40 [ 54.081144] do_syscall_64+0x3f/0x90 [ 54.081674] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.082349] RIP: 0033:0x7ff020e060d7 [ 54.082857] 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 [ 54.085109] RSP: 002b:00007fff398a7d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.086093] RAX: ffffffffffffffda RBX: 00007fff398a83b8 RCX: 00007ff020e060d7 [ 54.087023] RDX: 00007ff020e7041f RSI: 00007fff398a7d10 RDI: 0000000040000000 [ 54.087959] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff398a7b20 [ 54.088884] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff020f18bf0 [ 54.089802] R13: 00007fff398a7e50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.090754] [ 54.091069] irq event stamp: 8613 [ 54.091502] hardirqs last enabled at (8623): [] __up_console_sem+0x78/0x80 [ 54.092619] hardirqs last disabled at (8634): [] __up_console_sem+0x5d/0x80 [ 54.093719] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0 [ 54.094784] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 54.095870] ---[ end trace 0000000000000000 ]--- [ 54.101776] ------------[ cut here ]------------ [ 54.102415] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.104172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.105270] Modules linked in: [ 54.105728] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.106927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.107983] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.108680] 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 [ 54.110909] RSP: 0018:ffff8880197dfc00 EFLAGS: 00010282 [ 54.111610] RAX: 0000000000000000 RBX: ffff88801019b640 RCX: 0000000000000000 [ 54.112519] RDX: ffff888016b3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.113447] RBP: ffff88801019b654 R08: 0000000000000001 R09: 0000000000000000 [ 54.114374] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.115300] R13: ffffffff84e23fe0 R14: ffff88801019b648 R15: ffffffff84da7d60 [ 54.116245] FS: 0000555555c0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.117287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.118064] CR2: 00007f6c516396f4 CR3: 000000000d6a0000 CR4: 0000000000350ee0 [ 54.118992] Call Trace: [ 54.119336] [ 54.119678] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.120346] ipv6_frags_init_net+0x206/0x3c0 [ 54.120964] ops_init+0xbb/0x6b0 [ 54.121430] setup_net+0x3d9/0x990 [ 54.121933] ? down_read_killable+0x1d7/0x4e0 [ 54.122530] ? __pfx_setup_net+0x10/0x10 [ 54.123094] ? copy_net_ns+0x17c/0x770 [ 54.123659] copy_net_ns+0x321/0x770 [ 54.124173] create_new_namespaces+0x3f6/0xb30 [ 54.124816] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.125456] ksys_unshare+0x44d/0x8e0 [ 54.125992] ? __pfx_ksys_unshare+0x10/0x10 [ 54.126598] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.127341] __x64_sys_unshare+0x31/0x40 [ 54.127922] do_syscall_64+0x3f/0x90 [ 54.128423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.129132] RIP: 0033:0x7ff020e060d7 [ 54.129646] 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 [ 54.131917] RSP: 002b:00007fff398a7d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.132910] RAX: ffffffffffffffda RBX: 00007fff398a83b8 RCX: 00007ff020e060d7 [ 54.133849] RDX: 00007ff020e7041f RSI: 00007fff398a7d10 RDI: 0000000040000000 [ 54.134782] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff398a7b20 [ 54.135714] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff020f18bf0 [ 54.136658] R13: 00007fff398a7e50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.137617] [ 54.137933] irq event stamp: 10781 [ 54.138385] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 54.139512] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 54.140644] softirqs last enabled at (10304): [] irq_exit_rcu+0x93/0xc0 [ 54.141734] softirqs last disabled at (10299): [] irq_exit_rcu+0x93/0xc0 [ 54.142818] ---[ end trace 0000000000000000 ]--- [ 54.144222] ------------[ cut here ]------------ [ 54.144870] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.146871] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.147990] Modules linked in: [ 54.148416] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.149613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.150677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.151352] 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 [ 54.153632] RSP: 0018:ffff8880197dfbf0 EFLAGS: 00010286 [ 54.154315] RAX: 0000000000000000 RBX: ffff88801019ba40 RCX: 0000000000000000 [ 54.155234] RDX: ffff888016b3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.156180] RBP: ffff88801019ba54 R08: 0000000000000001 R09: 0000000000000000 [ 54.157111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.158032] R13: ffffffff84e23fe0 R14: ffff88801019ba48 R15: ffffffff84db0aa0 [ 54.158966] FS: 0000555555c0f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.160018] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.160791] CR2: 00007f6c516396f4 CR3: 000000000d6a0000 CR4: 0000000000350ee0 [ 54.161720] Call Trace: [ 54.162060] [ 54.162372] nf_ct_net_init+0x224/0x3d0 [ 54.162955] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.163554] ops_init+0xbb/0x6b0 [ 54.164098] setup_net+0x3d9/0x990 [ 54.164612] ? down_read_killable+0x1d7/0x4e0 [ 54.165213] ? __pfx_setup_net+0x10/0x10 [ 54.165782] ? copy_net_ns+0x17c/0x770 [ 54.166309] copy_net_ns+0x321/0x770 [ 54.166843] create_new_namespaces+0x3f6/0xb30 [ 54.167456] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.168146] ksys_unshare+0x44d/0x8e0 [ 54.168700] ? __pfx_ksys_unshare+0x10/0x10 [ 54.169274] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.170043] __x64_sys_unshare+0x31/0x40 [ 54.170617] do_syscall_64+0x3f/0x90 [ 54.171115] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.171849] RIP: 0033:0x7ff020e060d7 [ 54.172345] 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 [ 54.174613] RSP: 002b:00007fff398a7d78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.175609] RAX: ffffffffffffffda RBX: 00007fff398a83b8 RCX: 00007ff020e060d7 [ 54.176518] RDX: 00007ff020e7041f RSI: 00007fff398a7d10 RDI: 0000000040000000 [ 54.177450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff398a7b20 [ 54.178374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff020f18bf0 [ 54.179300] R13: 00007fff398a7e50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.180255] [ 54.180594] irq event stamp: 11553 [ 54.181046] hardirqs last enabled at (11563): [] __up_console_sem+0x78/0x80 [ 54.182152] hardirqs last disabled at (11574): [] __up_console_sem+0x5d/0x80 [ 54.183255] softirqs last enabled at (11382): [] irq_exit_rcu+0x93/0xc0 [ 54.184348] softirqs last disabled at (11377): [] irq_exit_rcu+0x93/0xc0 [ 54.185411] ---[ end trace 0000000000000000 ]--- executing program [ 55.732394] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.780065] Bluetooth: hci0: command 0x041b tx timeout [ 59.828015] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.875693] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:46:53 Registers: info registers vcpu 0 RAX=000000000002f675 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=00007fa17c9e7a50 CR3=000000000e440000 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=0e3df60e7b31e3bd444ae5e189c4a9fa XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d4f43d810d795215000000000013bb68 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5cb4101ffdb992bc00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880197df5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555c0f400 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=00007f6c516396f4 CR3=000000000d6a0000 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