Warning: Permanently added '[localhost]:4891' (ECDSA) to the list of known hosts. 2023/05/17 19:45:12 fuzzer started 2023/05/17 19:45:13 dialing manager at localhost:44319 2023/05/17 19:45:13 checking machine... 2023/05/17 19:45:13 checking revisions... syzkaller login: [ 65.231175] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:45:13 testing simple program... [ 65.295756] cgroup: Unknown subsys name 'net' [ 65.380482] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 77.473665] audit: type=1400 audit(1684352725.585:6): 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 [ 78.560470] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.562986] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.564879] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.568040] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.574517] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.576037] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.983282] ------------[ cut here ]------------ [ 78.984258] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.986778] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.988367] Modules linked in: [ 78.988965] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 78.994600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.995970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.996860] 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 [ 78.999770] RSP: 0018:ffff88801cdffc00 EFLAGS: 00010282 [ 79.000536] RAX: 0000000000000000 RBX: ffff88800ece7040 RCX: 0000000000000000 [ 79.001523] RDX: ffff88801a28b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.002521] RBP: ffff88800ece7054 R08: 0000000000000001 R09: 0000000000000000 [ 79.003509] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 79.004506] R13: ffffffff84e23fe0 R14: ffff88800ece7048 R15: ffffffff84d74dc0 [ 79.005490] FS: 00005555568bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.006601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.007416] CR2: 00007f04f7e59028 CR3: 0000000016eae000 CR4: 0000000000350ef0 [ 79.008442] Call Trace: [ 79.008806] [ 79.009179] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 79.009880] ipv4_frags_init_net+0x269/0x440 [ 79.010532] ops_init+0xbb/0x6b0 [ 79.011042] setup_net+0x3d9/0x990 [ 79.011583] ? down_read_killable+0x1d7/0x4e0 [ 79.012264] ? __pfx_setup_net+0x10/0x10 [ 79.012837] ? copy_net_ns+0x17c/0x770 [ 79.013439] copy_net_ns+0x321/0x770 [ 79.013986] create_new_namespaces+0x3f6/0xb30 [ 79.014678] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.015427] ksys_unshare+0x44d/0x8e0 [ 79.015987] ? __pfx_ksys_unshare+0x10/0x10 [ 79.016625] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.017457] __x64_sys_unshare+0x31/0x40 [ 79.018037] do_syscall_64+0x3f/0x90 [ 79.018602] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.019394] RIP: 0033:0x7f28e0e0c0d7 [ 79.019944] 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 [ 79.022382] RSP: 002b:00007ffcc0709e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.023429] RAX: ffffffffffffffda RBX: 00007ffcc070a458 RCX: 00007f28e0e0c0d7 [ 79.024439] RDX: 00007f28e0e7641f RSI: 00007ffcc0709db0 RDI: 0000000040000000 [ 79.025435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc0709bc0 [ 79.026439] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28e0f1ebf0 [ 79.027439] R13: 00007ffcc0709ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.028493] [ 79.028830] irq event stamp: 9069 [ 79.029341] hardirqs last enabled at (9081): [] __up_console_sem+0x78/0x80 [ 79.030533] hardirqs last disabled at (9092): [] __up_console_sem+0x5d/0x80 [ 79.031727] softirqs last enabled at (8886): [] irq_exit_rcu+0x93/0xc0 [ 79.032893] softirqs last disabled at (8881): [] irq_exit_rcu+0x93/0xc0 [ 79.034048] ---[ end trace 0000000000000000 ]--- [ 79.040562] ------------[ cut here ]------------ [ 79.041342] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 79.043247] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.044452] Modules linked in: [ 79.044920] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.046213] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.047352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.048154] 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 [ 79.050630] RSP: 0018:ffff88801cdffc00 EFLAGS: 00010282 [ 79.051409] RAX: 0000000000000000 RBX: ffff888016504a40 RCX: 0000000000000000 [ 79.052413] RDX: ffff88801a28b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.053417] RBP: ffff888016504a54 R08: 0000000000000001 R09: 0000000000000000 [ 79.054438] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.055445] R13: ffffffff84e23fe0 R14: ffff888016504a48 R15: ffffffff84da7d60 [ 79.056455] FS: 00005555568bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.057583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.058427] CR2: 00007f04f7e59028 CR3: 0000000016eae000 CR4: 0000000000350ef0 [ 79.059433] Call Trace: [ 79.059828] [ 79.060205] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 79.060912] ipv6_frags_init_net+0x206/0x3c0 [ 79.061577] ops_init+0xbb/0x6b0 [ 79.062111] setup_net+0x3d9/0x990 [ 79.062628] ? down_read_killable+0x1d7/0x4e0 [ 79.063312] ? __pfx_setup_net+0x10/0x10 [ 79.063903] ? copy_net_ns+0x17c/0x770 [ 79.064517] copy_net_ns+0x321/0x770 [ 79.065062] create_new_namespaces+0x3f6/0xb30 [ 79.065753] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.066492] ksys_unshare+0x44d/0x8e0 [ 79.067059] ? __pfx_ksys_unshare+0x10/0x10 [ 79.067724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.068577] __x64_sys_unshare+0x31/0x40 [ 79.069192] do_syscall_64+0x3f/0x90 [ 79.069736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.070505] RIP: 0033:0x7f28e0e0c0d7 [ 79.071034] 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 [ 79.073563] RSP: 002b:00007ffcc0709e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.074641] RAX: ffffffffffffffda RBX: 00007ffcc070a458 RCX: 00007f28e0e0c0d7 [ 79.075672] RDX: 00007f28e0e7641f RSI: 00007ffcc0709db0 RDI: 0000000040000000 [ 79.076686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc0709bc0 [ 79.077701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28e0f1ebf0 [ 79.078719] R13: 00007ffcc0709ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.079763] [ 79.080144] irq event stamp: 10899 [ 79.080634] hardirqs last enabled at (10909): [] __up_console_sem+0x78/0x80 [ 79.081854] hardirqs last disabled at (10920): [] __up_console_sem+0x5d/0x80 [ 79.083071] softirqs last enabled at (10870): [] irq_exit_rcu+0x93/0xc0 [ 79.084290] softirqs last disabled at (10865): [] irq_exit_rcu+0x93/0xc0 [ 79.085463] ---[ end trace 0000000000000000 ]--- [ 79.087061] ------------[ cut here ]------------ [ 79.087784] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 79.089675] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 79.090774] Modules linked in: [ 79.091213] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 79.092392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 79.093426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 79.094071] 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 [ 79.096293] RSP: 0018:ffff88801cdffbf0 EFLAGS: 00010286 [ 79.096960] RAX: 0000000000000000 RBX: ffff888016505e40 RCX: 0000000000000000 [ 79.097885] RDX: ffff88801a28b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 79.098793] RBP: ffff888016505e54 R08: 0000000000000001 R09: 0000000000000000 [ 79.099713] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 79.100628] R13: ffffffff84e23fe0 R14: ffff888016505e48 R15: ffffffff84db0aa0 [ 79.101572] FS: 00005555568bd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 79.102666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.103415] CR2: 00007f04f7e59028 CR3: 0000000016eae000 CR4: 0000000000350ef0 [ 79.104363] Call Trace: [ 79.104700] [ 79.104997] nf_ct_net_init+0x224/0x3d0 [ 79.105559] ? __pfx_nf_ct_net_init+0x10/0x10 [ 79.106177] ops_init+0xbb/0x6b0 [ 79.106632] setup_net+0x3d9/0x990 [ 79.107136] ? down_read_killable+0x1d7/0x4e0 [ 79.107720] ? __pfx_setup_net+0x10/0x10 [ 79.108290] ? copy_net_ns+0x17c/0x770 [ 79.108803] copy_net_ns+0x321/0x770 [ 79.109320] create_new_namespaces+0x3f6/0xb30 [ 79.109904] unshare_nsproxy_namespaces+0xc1/0x200 [ 79.110549] ksys_unshare+0x44d/0x8e0 [ 79.111043] ? __pfx_ksys_unshare+0x10/0x10 [ 79.111650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 79.112399] __x64_sys_unshare+0x31/0x40 [ 79.112918] do_syscall_64+0x3f/0x90 [ 79.113431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 79.114112] RIP: 0033:0x7f28e0e0c0d7 [ 79.114581] 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 [ 79.116768] RSP: 002b:00007ffcc0709e18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 79.117733] RAX: ffffffffffffffda RBX: 00007ffcc070a458 RCX: 00007f28e0e0c0d7 [ 79.118631] RDX: 00007f28e0e7641f RSI: 00007ffcc0709db0 RDI: 0000000040000000 [ 79.119509] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc0709bc0 [ 79.120410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f28e0f1ebf0 [ 79.121309] R13: 00007ffcc0709ef0 R14: 0000000000000000 R15: 00000000000000f8 [ 79.122258] [ 79.122566] irq event stamp: 11659 [ 79.123007] hardirqs last enabled at (11669): [] __up_console_sem+0x78/0x80 [ 79.124112] hardirqs last disabled at (11680): [] __up_console_sem+0x5d/0x80 [ 79.125188] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 79.126248] softirqs last disabled at (11313): [] irq_exit_rcu+0x93/0xc0 [ 79.127305] ---[ end trace 0000000000000000 ]--- executing program [ 80.638984] Bluetooth: hci0: command 0x0409 tx timeout [ 82.686224] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.734244] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.782197] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:44:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cdff5f0 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 00005555568bd400 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=00007f04f7e59028 CR3=0000000016eae000 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=0000000000027535 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f04f7eff800 CR3=0000000015b02000 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=2037323a35343a39312037312079614d XMM01=5d3835323438392e38372020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000