Warning: Permanently added '[localhost]:13796' (ECDSA) to the list of known hosts. 2023/05/17 22:27:10 fuzzer started 2023/05/17 22:27:10 dialing manager at localhost:44319 2023/05/17 22:27:10 checking machine... 2023/05/17 22:27:10 checking revisions... syzkaller login: [ 90.876723] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:27:11 testing simple program... [ 90.949201] cgroup: Unknown subsys name 'net' [ 91.032497] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 103.462089] audit: type=1400 audit(1684362443.739:6): 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 [ 104.578130] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 104.579686] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 104.581467] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 104.585546] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 104.587505] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 104.588854] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 104.982366] ------------[ cut here ]------------ [ 104.983048] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 104.984888] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 104.986046] Modules linked in: [ 104.986462] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 104.991587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 104.992955] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 104.993732] 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 [ 104.996415] RSP: 0018:ffff888018ddfc00 EFLAGS: 00010282 [ 104.997257] RAX: 0000000000000000 RBX: ffff88800c933c40 RCX: 0000000000000000 [ 104.998336] RDX: ffff888015a151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 104.999473] RBP: ffff88800c933c54 R08: 0000000000000001 R09: 0000000000000000 [ 105.000380] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 105.001299] R13: ffffffff84e23fe0 R14: ffff88800c933c48 R15: ffffffff84d74dc0 [ 105.002186] FS: 000055555601d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.003210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.003961] CR2: 00007fac8ef516f4 CR3: 000000000da36000 CR4: 0000000000350ef0 [ 105.004858] Call Trace: [ 105.005187] [ 105.005486] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 105.006142] ipv4_frags_init_net+0x269/0x440 [ 105.006710] ops_init+0xbb/0x6b0 [ 105.007197] setup_net+0x3d9/0x990 [ 105.007679] ? down_read_killable+0x1d7/0x4e0 [ 105.008291] ? __pfx_setup_net+0x10/0x10 [ 105.008861] ? copy_net_ns+0x17c/0x770 [ 105.009366] copy_net_ns+0x321/0x770 [ 105.009881] create_new_namespaces+0x3f6/0xb30 [ 105.010472] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.011127] ksys_unshare+0x44d/0x8e0 [ 105.011631] ? __pfx_ksys_unshare+0x10/0x10 [ 105.012223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.012980] __x64_sys_unshare+0x31/0x40 [ 105.013500] do_syscall_64+0x3f/0x90 [ 105.014020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.014670] RIP: 0033:0x7f62b3ead0d7 [ 105.015210] 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 [ 105.017506] RSP: 002b:00007ffd9e326088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.018505] RAX: ffffffffffffffda RBX: 00007ffd9e3266c8 RCX: 00007f62b3ead0d7 [ 105.019469] RDX: 00007f62b3f1741f RSI: 00007ffd9e326020 RDI: 0000000040000000 [ 105.020426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e325e30 [ 105.021388] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62b3fbfbf0 [ 105.022328] R13: 00007ffd9e326160 R14: 0000000000000000 R15: 00000000000000f8 [ 105.023295] [ 105.023613] irq event stamp: 7967 [ 105.024090] hardirqs last enabled at (7979): [] __up_console_sem+0x78/0x80 [ 105.025203] hardirqs last disabled at (7990): [] __up_console_sem+0x5d/0x80 [ 105.026345] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0 [ 105.027452] softirqs last disabled at (7499): [] irq_exit_rcu+0x93/0xc0 [ 105.028525] ---[ end trace 0000000000000000 ]--- [ 105.035945] ------------[ cut here ]------------ [ 105.036561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 105.038262] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.039428] Modules linked in: [ 105.039877] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 105.041056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.042083] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.042740] 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 [ 105.045030] RSP: 0018:ffff888018ddfc00 EFLAGS: 00010282 [ 105.045696] RAX: 0000000000000000 RBX: ffff88800e108240 RCX: 0000000000000000 [ 105.046615] RDX: ffff888015a151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 105.047552] RBP: ffff88800e108254 R08: 0000000000000001 R09: 0000000000000000 [ 105.048479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.049418] R13: ffffffff84e23fe0 R14: ffff88800e108248 R15: ffffffff84da7d60 [ 105.050390] FS: 000055555601d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.051478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.052276] CR2: 00007fac8ef516f4 CR3: 000000000da36000 CR4: 0000000000350ef0 [ 105.053202] Call Trace: [ 105.053548] [ 105.053894] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 105.054537] ipv6_frags_init_net+0x206/0x3c0 [ 105.055156] ops_init+0xbb/0x6b0 [ 105.055639] setup_net+0x3d9/0x990 [ 105.056157] ? down_read_killable+0x1d7/0x4e0 [ 105.056784] ? __pfx_setup_net+0x10/0x10 [ 105.057328] ? copy_net_ns+0x17c/0x770 [ 105.057902] copy_net_ns+0x321/0x770 [ 105.058401] create_new_namespaces+0x3f6/0xb30 [ 105.059064] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.059729] ksys_unshare+0x44d/0x8e0 [ 105.060291] ? __pfx_ksys_unshare+0x10/0x10 [ 105.060907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.061653] __x64_sys_unshare+0x31/0x40 [ 105.062240] do_syscall_64+0x3f/0x90 [ 105.062739] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.063449] RIP: 0033:0x7f62b3ead0d7 [ 105.063967] 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 [ 105.066274] RSP: 002b:00007ffd9e326088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.067318] RAX: ffffffffffffffda RBX: 00007ffd9e3266c8 RCX: 00007f62b3ead0d7 [ 105.068294] RDX: 00007f62b3f1741f RSI: 00007ffd9e326020 RDI: 0000000040000000 [ 105.069276] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e325e30 [ 105.070268] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62b3fbfbf0 [ 105.071187] R13: 00007ffd9e326160 R14: 0000000000000000 R15: 00000000000000f8 [ 105.072152] [ 105.072457] irq event stamp: 10405 [ 105.072963] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 105.074045] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 105.075139] softirqs last enabled at (10378): [] irq_exit_rcu+0x93/0xc0 [ 105.076236] softirqs last disabled at (10369): [] irq_exit_rcu+0x93/0xc0 [ 105.077283] ---[ end trace 0000000000000000 ]--- [ 105.078599] ------------[ cut here ]------------ [ 105.079268] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 105.081198] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 105.082297] Modules linked in: [ 105.082702] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 105.083907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 105.084954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 105.085602] 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 [ 105.087803] RSP: 0018:ffff888018ddfbf0 EFLAGS: 00010286 [ 105.088462] RAX: 0000000000000000 RBX: ffff88800e109040 RCX: 0000000000000000 [ 105.089356] RDX: ffff888015a151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 105.090249] RBP: ffff88800e109054 R08: 0000000000000001 R09: 0000000000000000 [ 105.091171] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 105.092098] R13: ffffffff84e23fe0 R14: ffff88800e109048 R15: ffffffff84db0aa0 [ 105.093029] FS: 000055555601d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 105.094045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.094812] CR2: 00007fac8ef516f4 CR3: 000000000da36000 CR4: 0000000000350ef0 [ 105.095689] Call Trace: [ 105.096056] [ 105.096358] nf_ct_net_init+0x224/0x3d0 [ 105.096915] ? __pfx_nf_ct_net_init+0x10/0x10 [ 105.097493] ops_init+0xbb/0x6b0 [ 105.097986] setup_net+0x3d9/0x990 [ 105.098445] ? down_read_killable+0x1d7/0x4e0 [ 105.099050] ? __pfx_setup_net+0x10/0x10 [ 105.099578] ? copy_net_ns+0x17c/0x770 [ 105.100125] copy_net_ns+0x321/0x770 [ 105.100615] create_new_namespaces+0x3f6/0xb30 [ 105.101236] unshare_nsproxy_namespaces+0xc1/0x200 [ 105.101891] ksys_unshare+0x44d/0x8e0 [ 105.102385] ? __pfx_ksys_unshare+0x10/0x10 [ 105.102965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 105.103710] __x64_sys_unshare+0x31/0x40 [ 105.104269] do_syscall_64+0x3f/0x90 [ 105.104781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 105.105446] RIP: 0033:0x7f62b3ead0d7 [ 105.105954] 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 [ 105.108161] RSP: 002b:00007ffd9e326088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 105.109116] RAX: ffffffffffffffda RBX: 00007ffd9e3266c8 RCX: 00007f62b3ead0d7 [ 105.110005] RDX: 00007f62b3f1741f RSI: 00007ffd9e326020 RDI: 0000000040000000 [ 105.110903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9e325e30 [ 105.111836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f62b3fbfbf0 [ 105.112706] R13: 00007ffd9e326160 R14: 0000000000000000 R15: 00000000000000f8 [ 105.113626] [ 105.113961] irq event stamp: 11143 [ 105.114398] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 105.115495] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 105.116564] softirqs last enabled at (10792): [] irq_exit_rcu+0x93/0xc0 [ 105.117604] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 105.118679] ---[ end trace 0000000000000000 ]--- executing program [ 106.663512] Bluetooth: hci0: command 0x0409 tx timeout [ 108.710861] Bluetooth: hci0: command 0x041b tx timeout executing program [ 110.758820] Bluetooth: hci0: command 0x040f tx timeout executing program [ 112.806833] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:26:28 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018ddf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 000055555601d400 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=00007fac8ef516f4 CR3=000000000da36000 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=0000000000000000 RBX=000000000000b89b RCX=ffff88806cf3a1e8 RDX=0000000000000000 RSI=000000000000009f RDI=ffff88806cf3a1e8 RBP=ffff888008da78d8 RSP=ffff888008da7850 R8 =0000000000000000 R9 =ffff88806cf3a1dc R10=0000000000000002 R11=0000000000000000 R12=ffff88806cf396c0 R13=000000000000021d R14=000000000000b89b R15=000000000000097e RIP=ffffffff812937cb RFL=00000012 [----A--] 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 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=00007f9c897efc30 CR3=0000000015b42000 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=3eac210775bf7b924c46faf570498222 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8ef47238fb03dc15000000000013e6b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=62b03ddd49bd5b2200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000