Warning: Permanently added '[localhost]:5191' (ECDSA) to the list of known hosts. 2023/05/18 08:53:03 fuzzer started 2023/05/18 08:53:03 dialing manager at localhost:44319 2023/05/18 08:53:04 checking machine... 2023/05/18 08:53:04 checking revisions... syzkaller login: [ 35.090761] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:53:04 testing simple program... [ 35.142328] cgroup: Unknown subsys name 'net' [ 35.207973] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.564660] audit: type=1400 audit(1684399996.594:6): 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 [ 48.658875] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.661386] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.662712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.665431] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.666881] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.668227] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.048246] ------------[ cut here ]------------ [ 49.049179] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.051323] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.052587] Modules linked in: [ 49.053140] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.055453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.057953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.059339] 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 [ 49.061367] RSP: 0018:ffff88801eb0fc00 EFLAGS: 00010282 [ 49.062011] RAX: 0000000000000000 RBX: ffff88800eafec40 RCX: 0000000000000000 [ 49.062814] RDX: ffff88801800b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.063706] RBP: ffff88800eafec54 R08: 0000000000000001 R09: 0000000000000000 [ 49.064553] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.065392] R13: ffffffff84e23fe0 R14: ffff88800eafec48 R15: ffffffff84d74dc0 [ 49.066231] FS: 00005555558b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.067203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.067888] CR2: 00007ffe2715c000 CR3: 0000000020526000 CR4: 0000000000350ef0 [ 49.069006] Call Trace: [ 49.069407] [ 49.069775] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.070483] ipv4_frags_init_net+0x269/0x440 [ 49.071145] ops_init+0xbb/0x6b0 [ 49.071647] setup_net+0x3d9/0x990 [ 49.072175] ? down_read_killable+0x1d7/0x4e0 [ 49.072802] ? __pfx_setup_net+0x10/0x10 [ 49.073392] ? copy_net_ns+0x17c/0x770 [ 49.073966] copy_net_ns+0x321/0x770 [ 49.074496] create_new_namespaces+0x3f6/0xb30 [ 49.075184] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.075851] ksys_unshare+0x44d/0x8e0 [ 49.076404] ? __pfx_ksys_unshare+0x10/0x10 [ 49.077028] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.077796] __x64_sys_unshare+0x31/0x40 [ 49.078401] do_syscall_64+0x3f/0x90 [ 49.078956] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.079675] RIP: 0033:0x7f74af3840d7 [ 49.080232] 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 [ 49.082599] RSP: 002b:00007ffefd978508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.083680] RAX: ffffffffffffffda RBX: 00007ffefd978b48 RCX: 00007f74af3840d7 [ 49.084640] RDX: 00007f74af3ee41f RSI: 00007ffefd9784a0 RDI: 0000000040000000 [ 49.085596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefd9782b0 [ 49.086504] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f74af496bf0 [ 49.087389] R13: 00007ffefd9785e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.088259] [ 49.088552] irq event stamp: 9483 [ 49.088982] hardirqs last enabled at (9495): [] __up_console_sem+0x78/0x80 [ 49.089971] hardirqs last disabled at (9506): [] __up_console_sem+0x5d/0x80 [ 49.090985] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 49.091951] softirqs last disabled at (9403): [] irq_exit_rcu+0x93/0xc0 [ 49.092951] ---[ end trace 0000000000000000 ]--- [ 49.098425] ------------[ cut here ]------------ [ 49.099044] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.100704] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.101753] Modules linked in: [ 49.102216] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.103498] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.104604] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.105326] 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 [ 49.107740] RSP: 0018:ffff88801eb0fc00 EFLAGS: 00010282 [ 49.108484] RAX: 0000000000000000 RBX: ffff88800e508c40 RCX: 0000000000000000 [ 49.109443] RDX: ffff88801800b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.110425] RBP: ffff88800e508c54 R08: 0000000000000001 R09: 0000000000000000 [ 49.111390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.112347] R13: ffffffff84e23fe0 R14: ffff88800e508c48 R15: ffffffff84da7d60 [ 49.113321] FS: 00005555558b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.114410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.115238] CR2: 00007ffe2715c000 CR3: 0000000020526000 CR4: 0000000000350ef0 [ 49.116219] Call Trace: [ 49.116570] [ 49.116888] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.117594] ipv6_frags_init_net+0x206/0x3c0 [ 49.118219] ops_init+0xbb/0x6b0 [ 49.118651] setup_net+0x3d9/0x990 [ 49.119133] ? down_read_killable+0x1d7/0x4e0 [ 49.119687] ? __pfx_setup_net+0x10/0x10 [ 49.120212] ? copy_net_ns+0x17c/0x770 [ 49.120708] copy_net_ns+0x321/0x770 [ 49.121201] create_new_namespaces+0x3f6/0xb30 [ 49.121765] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.122388] ksys_unshare+0x44d/0x8e0 [ 49.122856] ? __pfx_ksys_unshare+0x10/0x10 [ 49.123420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.124124] __x64_sys_unshare+0x31/0x40 [ 49.124619] do_syscall_64+0x3f/0x90 [ 49.125101] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.125712] RIP: 0033:0x7f74af3840d7 [ 49.126181] 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 [ 49.128281] RSP: 002b:00007ffefd978508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.129192] RAX: ffffffffffffffda RBX: 00007ffefd978b48 RCX: 00007f74af3840d7 [ 49.130046] RDX: 00007f74af3ee41f RSI: 00007ffefd9784a0 RDI: 0000000040000000 [ 49.130861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefd9782b0 [ 49.131727] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f74af496bf0 [ 49.132591] R13: 00007ffefd9785e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.133450] [ 49.133740] irq event stamp: 11093 [ 49.134189] hardirqs last enabled at (11105): [] __up_console_sem+0x78/0x80 [ 49.135224] hardirqs last disabled at (11116): [] __up_console_sem+0x5d/0x80 [ 49.136254] softirqs last enabled at (10226): [] irq_exit_rcu+0x93/0xc0 [ 49.137246] softirqs last disabled at (10221): [] irq_exit_rcu+0x93/0xc0 [ 49.138245] ---[ end trace 0000000000000000 ]--- [ 49.139561] ------------[ cut here ]------------ [ 49.140144] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.141990] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.143007] Modules linked in: [ 49.143406] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.144516] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.145510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.146172] 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 [ 49.148268] RSP: 0018:ffff88801eb0fbf0 EFLAGS: 00010286 [ 49.148897] RAX: 0000000000000000 RBX: ffff88800e509240 RCX: 0000000000000000 [ 49.149741] RDX: ffff88801800b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.150601] RBP: ffff88800e509254 R08: 0000000000000001 R09: 0000000000000000 [ 49.151469] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.152322] R13: ffffffff84e23fe0 R14: ffff88800e509248 R15: ffffffff84db0aa0 [ 49.153179] FS: 00005555558b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.154134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.154822] CR2: 00007ffe2715c000 CR3: 0000000020526000 CR4: 0000000000350ef0 [ 49.155696] Call Trace: [ 49.156045] [ 49.156338] nf_ct_net_init+0x224/0x3d0 [ 49.157005] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.157712] ops_init+0xbb/0x6b0 [ 49.158281] setup_net+0x3d9/0x990 [ 49.158835] ? down_read_killable+0x1d7/0x4e0 [ 49.159604] ? __pfx_setup_net+0x10/0x10 [ 49.160255] ? copy_net_ns+0x17c/0x770 [ 49.160879] copy_net_ns+0x321/0x770 [ 49.161517] create_new_namespaces+0x3f6/0xb30 [ 49.162264] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.163058] ksys_unshare+0x44d/0x8e0 [ 49.163663] ? __pfx_ksys_unshare+0x10/0x10 [ 49.164365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.165289] __x64_sys_unshare+0x31/0x40 [ 49.165964] do_syscall_64+0x3f/0x90 [ 49.166561] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.167394] RIP: 0033:0x7f74af3840d7 [ 49.168003] 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 [ 49.170706] RSP: 002b:00007ffefd978508 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.171932] RAX: ffffffffffffffda RBX: 00007ffefd978b48 RCX: 00007f74af3840d7 [ 49.173030] RDX: 00007f74af3ee41f RSI: 00007ffefd9784a0 RDI: 0000000040000000 [ 49.174126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefd9782b0 [ 49.175199] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f74af496bf0 [ 49.176052] R13: 00007ffefd9785e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.176895] [ 49.177211] irq event stamp: 11891 [ 49.177628] hardirqs last enabled at (11901): [] __up_console_sem+0x78/0x80 [ 49.178669] hardirqs last disabled at (11912): [] __up_console_sem+0x5d/0x80 [ 49.179729] softirqs last enabled at (11446): [] irq_exit_rcu+0x93/0xc0 [ 49.180731] softirqs last disabled at (11441): [] irq_exit_rcu+0x93/0xc0 [ 49.181731] ---[ end trace 0000000000000000 ]--- executing program [ 50.681507] Bluetooth: hci0: command 0x0409 tx timeout [ 52.729493] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.777001] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.824981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:53:18 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801eb0f618 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 00005555558b9400 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=00007ffe2715c000 CR3=0000000020526000 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=dffffc0000000000 RBX=ffff888016ba51c0 RCX=0000000000000000 RDX=0000000000000000 RSI=ffffffff814c6247 RDI=ffff888016ba55b4 RBP=00007fd907da1c64 RSP=ffff888016cd7978 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b6250 R12=00007fd907da1c64 R13=0000000000000000 R14=ffff888016ba51c0 R15=0000000000000000 RIP=ffffffff81358fab RFL=00000213 [----A-C] 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 00007fd9074e8900 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=00007fd90690bc00 CR3=0000000015a3a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=e0840198901c9cb9000000000013b988 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0f35bd43a2d5161d00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000