Warning: Permanently added '[localhost]:52674' (ECDSA) to the list of known hosts. 2023/05/17 15:27:21 fuzzer started 2023/05/17 15:27:22 dialing manager at localhost:44319 2023/05/17 15:27:22 checking machine... 2023/05/17 15:27:22 checking revisions... syzkaller login: [ 41.330829] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:27:22 testing simple program... [ 41.401291] cgroup: Unknown subsys name 'net' [ 41.491114] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.519123] audit: type=1400 audit(1684337255.386:6): 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 [ 55.662592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.665440] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.666779] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.684079] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.686918] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.688208] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.051519] ------------[ cut here ]------------ [ 56.052306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.054442] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.056082] Modules linked in: [ 56.056569] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.059426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.061161] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.061798] 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 [ 56.063938] RSP: 0018:ffff88802038fc00 EFLAGS: 00010282 [ 56.064587] RAX: 0000000000000000 RBX: ffff88800c95d440 RCX: 0000000000000000 [ 56.065462] RDX: ffff888020380000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.066355] RBP: ffff88800c95d454 R08: 0000000000000001 R09: 0000000000000000 [ 56.067248] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.068116] R13: ffffffff84e23fe0 R14: ffff88800c95d448 R15: ffffffff84d74dc0 [ 56.069015] FS: 00005555561c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.070006] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.070708] CR2: 00007f98d44c4910 CR3: 000000000e2aa000 CR4: 0000000000350ef0 [ 56.071591] Call Trace: [ 56.071938] [ 56.072242] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.072853] ipv4_frags_init_net+0x269/0x440 [ 56.073433] ops_init+0xbb/0x6b0 [ 56.073903] setup_net+0x3d9/0x990 [ 56.074349] ? down_read_killable+0x1d7/0x4e0 [ 56.074940] ? __pfx_setup_net+0x10/0x10 [ 56.075449] ? copy_net_ns+0x17c/0x770 [ 56.075982] copy_net_ns+0x321/0x770 [ 56.076480] create_new_namespaces+0x3f6/0xb30 [ 56.077089] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.077698] ksys_unshare+0x44d/0x8e0 [ 56.078209] ? __pfx_ksys_unshare+0x10/0x10 [ 56.078750] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.079478] __x64_sys_unshare+0x31/0x40 [ 56.080015] do_syscall_64+0x3f/0x90 [ 56.080499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.081169] RIP: 0033:0x7f06714030d7 [ 56.081624] 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 [ 56.083781] RSP: 002b:00007ffdf96f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.084791] RAX: ffffffffffffffda RBX: 00007ffdf96f1c48 RCX: 00007f06714030d7 [ 56.085674] RDX: 00007f067146d41f RSI: 00007ffdf96f15a0 RDI: 0000000040000000 [ 56.086547] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf96f13b0 [ 56.087425] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0671515bf0 [ 56.088314] R13: 00007ffdf96f16e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.089211] [ 56.089508] irq event stamp: 8711 [ 56.089969] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 56.091042] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 56.092138] softirqs last enabled at (8636): [] irq_exit_rcu+0x93/0xc0 [ 56.093227] softirqs last disabled at (8625): [] irq_exit_rcu+0x93/0xc0 [ 56.094285] ---[ end trace 0000000000000000 ]--- [ 56.099211] ------------[ cut here ]------------ [ 56.099825] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.101522] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.102629] Modules linked in: [ 56.103072] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.104284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.105326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.106017] 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 [ 56.108275] RSP: 0018:ffff88802038fc00 EFLAGS: 00010282 [ 56.108971] RAX: 0000000000000000 RBX: ffff888008ef1040 RCX: 0000000000000000 [ 56.109855] RDX: ffff888020380000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.110767] RBP: ffff888008ef1054 R08: 0000000000000001 R09: 0000000000000000 [ 56.111684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.112613] R13: ffffffff84e23fe0 R14: ffff888008ef1048 R15: ffffffff84da7d60 [ 56.113528] FS: 00005555561c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.114556] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.115328] CR2: 00007f98d44c4910 CR3: 000000000e2aa000 CR4: 0000000000350ef0 [ 56.116245] Call Trace: [ 56.116578] [ 56.116908] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.117545] ipv6_frags_init_net+0x206/0x3c0 [ 56.118157] ops_init+0xbb/0x6b0 [ 56.118618] setup_net+0x3d9/0x990 [ 56.119113] ? down_read_killable+0x1d7/0x4e0 [ 56.119704] ? __pfx_setup_net+0x10/0x10 [ 56.120261] ? copy_net_ns+0x17c/0x770 [ 56.120789] copy_net_ns+0x321/0x770 [ 56.121312] create_new_namespaces+0x3f6/0xb30 [ 56.121937] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.122567] ksys_unshare+0x44d/0x8e0 [ 56.123095] ? __pfx_ksys_unshare+0x10/0x10 [ 56.123654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.124435] __x64_sys_unshare+0x31/0x40 [ 56.124997] do_syscall_64+0x3f/0x90 [ 56.125490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.126177] RIP: 0033:0x7f06714030d7 [ 56.126657] 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 [ 56.128914] RSP: 002b:00007ffdf96f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.129856] RAX: ffffffffffffffda RBX: 00007ffdf96f1c48 RCX: 00007f06714030d7 [ 56.130768] RDX: 00007f067146d41f RSI: 00007ffdf96f15a0 RDI: 0000000040000000 [ 56.131689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf96f13b0 [ 56.132605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0671515bf0 [ 56.133526] R13: 00007ffdf96f16e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.134458] [ 56.134766] irq event stamp: 10407 [ 56.135242] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80 [ 56.136353] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 56.137463] softirqs last enabled at (9982): [] irq_exit_rcu+0x93/0xc0 [ 56.138529] softirqs last disabled at (9977): [] irq_exit_rcu+0x93/0xc0 [ 56.139583] ---[ end trace 0000000000000000 ]--- [ 56.140959] ------------[ cut here ]------------ [ 56.141559] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.143462] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.144572] Modules linked in: [ 56.145023] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.146207] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.147247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.147931] 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 [ 56.150187] RSP: 0018:ffff88802038fbf0 EFLAGS: 00010286 [ 56.150857] RAX: 0000000000000000 RBX: ffff888008ef1840 RCX: 0000000000000000 [ 56.151766] RDX: ffff888020380000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.152691] RBP: ffff888008ef1854 R08: 0000000000000001 R09: 0000000000000000 [ 56.153601] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.154521] R13: ffffffff84e23fe0 R14: ffff888008ef1848 R15: ffffffff84db0aa0 [ 56.155439] FS: 00005555561c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.156508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.157274] CR2: 00007f98d44c4910 CR3: 000000000e2aa000 CR4: 0000000000350ef0 [ 56.158193] Call Trace: [ 56.158530] [ 56.158840] nf_ct_net_init+0x224/0x3d0 [ 56.159401] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.160026] ops_init+0xbb/0x6b0 [ 56.160496] setup_net+0x3d9/0x990 [ 56.160990] ? down_read_killable+0x1d7/0x4e0 [ 56.161578] ? __pfx_setup_net+0x10/0x10 [ 56.162131] ? copy_net_ns+0x17c/0x770 [ 56.162651] copy_net_ns+0x321/0x770 [ 56.163172] create_new_namespaces+0x3f6/0xb30 [ 56.163772] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.164450] ksys_unshare+0x44d/0x8e0 [ 56.164980] ? __pfx_ksys_unshare+0x10/0x10 [ 56.165544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.166299] __x64_sys_unshare+0x31/0x40 [ 56.166826] do_syscall_64+0x3f/0x90 [ 56.167341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.168026] RIP: 0033:0x7f06714030d7 [ 56.168505] 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 [ 56.170749] RSP: 002b:00007ffdf96f1608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.171731] RAX: ffffffffffffffda RBX: 00007ffdf96f1c48 RCX: 00007f06714030d7 [ 56.172669] RDX: 00007f067146d41f RSI: 00007ffdf96f15a0 RDI: 0000000040000000 [ 56.173579] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf96f13b0 [ 56.174486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0671515bf0 [ 56.175387] R13: 00007ffdf96f16e0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.176332] [ 56.176633] irq event stamp: 11221 [ 56.177105] hardirqs last enabled at (11233): [] __up_console_sem+0x78/0x80 [ 56.178190] hardirqs last disabled at (11244): [] __up_console_sem+0x5d/0x80 [ 56.179279] softirqs last enabled at (11146): [] irq_exit_rcu+0x93/0xc0 [ 56.180356] softirqs last disabled at (11141): [] irq_exit_rcu+0x93/0xc0 [ 56.181419] ---[ end trace 0000000000000000 ]--- executing program [ 57.748540] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.795970] Bluetooth: hci0: command 0x041b tx timeout [ 61.843972] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.891942] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:27:32 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802038f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 00005555561c7400 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=00007f98d44c4910 CR3=000000000e2aa000 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=0000000000000003 RCX=ffffffff812cc7ef RDX=dffffc0000000000 RSI=ffff888016e02558 RDI=ffff888016e01b40 RBP=0000000000000000 RSP=ffff888016e67460 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=0000000000000006 R13=ffff888016e01b40 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812cc715 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 00007f98d50bd900 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=00007f98d44c2c30 CR3=000000000e0b4000 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=d8f928da5fab84ed000000000010f320 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b89e471c762c59b200000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000