Warning: Permanently added '[localhost]:56577' (ECDSA) to the list of known hosts. 2023/05/16 16:52:21 fuzzer started 2023/05/16 16:52:21 dialing manager at localhost:35573 2023/05/16 16:52:21 checking machine... 2023/05/16 16:52:21 checking revisions... syzkaller login: [ 41.044436] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:52:21 testing simple program... [ 41.126831] cgroup: Unknown subsys name 'net' [ 41.201699] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.812079] audit: type=1400 audit(1684255954.737:6): 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 [ 54.973661] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.976867] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.979300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.984269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.987113] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.988993] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.377461] ------------[ cut here ]------------ [ 55.378122] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.380651] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.381776] Modules linked in: [ 55.382206] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.384288] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.386504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.387863] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.390168] RSP: 0018:ffff88801f93fc00 EFLAGS: 00010282 [ 55.390974] RAX: 0000000000000000 RBX: ffff888016280840 RCX: 0000000000000000 [ 55.391962] RDX: ffff88800ef851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.392931] RBP: ffff888016280854 R08: 0000000000000001 R09: 0000000000000000 [ 55.393903] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.394842] R13: ffffffff84e223a0 R14: ffff888016280848 R15: ffffffff84d73340 [ 55.395730] FS: 0000555555e7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.396717] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.397422] CR2: 00007f75664566f4 CR3: 000000000ec2c000 CR4: 0000000000350ef0 [ 55.398301] Call Trace: [ 55.398661] [ 55.398954] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.399591] ipv4_frags_init_net+0x269/0x440 [ 55.400148] ops_init+0xbb/0x6b0 [ 55.400623] setup_net+0x3d9/0x990 [ 55.401074] ? down_read_killable+0x1d7/0x4e0 [ 55.401670] ? __pfx_setup_net+0x10/0x10 [ 55.402181] ? copy_net_ns+0x17c/0x770 [ 55.402744] copy_net_ns+0x321/0x770 [ 55.403223] create_new_namespaces+0x3f6/0xb30 [ 55.403840] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.404444] ksys_unshare+0x44d/0x8e0 [ 55.404959] ? __pfx_ksys_unshare+0x10/0x10 [ 55.405493] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.406223] __x64_sys_unshare+0x31/0x40 [ 55.406781] do_syscall_64+0x3f/0x90 [ 55.407244] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.407903] RIP: 0033:0x7f5d01d5f0d7 [ 55.408363] 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 [ 55.410513] RSP: 002b:00007fff4759b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.411430] RAX: ffffffffffffffda RBX: 00007fff4759c028 RCX: 00007f5d01d5f0d7 [ 55.412310] RDX: 00007f5d01dc941f RSI: 00007fff4759b980 RDI: 0000000040000000 [ 55.413190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4759b790 [ 55.414073] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d01e71bf0 [ 55.414974] R13: 00007fff4759bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.415888] [ 55.416187] irq event stamp: 10233 [ 55.416643] hardirqs last enabled at (10245): [] __up_console_sem+0x78/0x80 [ 55.417701] hardirqs last disabled at (10256): [] __up_console_sem+0x5d/0x80 [ 55.418781] softirqs last enabled at (9872): [] irq_exit_rcu+0x93/0xc0 [ 55.419797] softirqs last disabled at (9847): [] irq_exit_rcu+0x93/0xc0 [ 55.420812] ---[ end trace 0000000000000000 ]--- [ 55.426827] ------------[ cut here ]------------ [ 55.427413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.429030] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.430088] Modules linked in: [ 55.430505] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.431673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.432680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.433313] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.435482] RSP: 0018:ffff88801f93fc00 EFLAGS: 00010282 [ 55.436154] RAX: 0000000000000000 RBX: ffff88800ee17e40 RCX: 0000000000000000 [ 55.437045] RDX: ffff88800ef851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.437924] RBP: ffff88800ee17e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.438816] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.439706] R13: ffffffff84e223a0 R14: ffff88800ee17e48 R15: ffffffff84da62e0 [ 55.440597] FS: 0000555555e7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.441586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.442287] CR2: 00007f75664566f4 CR3: 000000000ec2c000 CR4: 0000000000350ef0 [ 55.443182] Call Trace: [ 55.443510] [ 55.443839] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.444440] ipv6_frags_init_net+0x206/0x3c0 [ 55.445016] ops_init+0xbb/0x6b0 [ 55.445453] setup_net+0x3d9/0x990 [ 55.445931] ? down_read_killable+0x1d7/0x4e0 [ 55.446501] ? __pfx_setup_net+0x10/0x10 [ 55.447042] ? copy_net_ns+0x17c/0x770 [ 55.447577] copy_net_ns+0x321/0x770 [ 55.448050] create_new_namespaces+0x3f6/0xb30 [ 55.448654] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.449260] ksys_unshare+0x44d/0x8e0 [ 55.449774] ? __pfx_ksys_unshare+0x10/0x10 [ 55.450313] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.451069] __x64_sys_unshare+0x31/0x40 [ 55.451616] do_syscall_64+0x3f/0x90 [ 55.452088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.452750] RIP: 0033:0x7f5d01d5f0d7 [ 55.453202] 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 [ 55.455329] RSP: 002b:00007fff4759b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.456259] RAX: ffffffffffffffda RBX: 00007fff4759c028 RCX: 00007f5d01d5f0d7 [ 55.457136] RDX: 00007f5d01dc941f RSI: 00007fff4759b980 RDI: 0000000040000000 [ 55.458001] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4759b790 [ 55.458910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d01e71bf0 [ 55.459793] R13: 00007fff4759bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.460686] [ 55.460983] irq event stamp: 12213 [ 55.461409] hardirqs last enabled at (12223): [] __up_console_sem+0x78/0x80 [ 55.462468] hardirqs last disabled at (12234): [] __up_console_sem+0x5d/0x80 [ 55.463536] softirqs last enabled at (11816): [] irq_exit_rcu+0x93/0xc0 [ 55.464560] softirqs last disabled at (11807): [] irq_exit_rcu+0x93/0xc0 [ 55.465567] ---[ end trace 0000000000000000 ]--- [ 55.466936] ------------[ cut here ]------------ [ 55.467636] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.469480] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.470583] Modules linked in: [ 55.470993] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.472133] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.473144] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.473815] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.475956] RSP: 0018:ffff88801f93fbf0 EFLAGS: 00010286 [ 55.476631] RAX: 0000000000000000 RBX: ffff88800ee17840 RCX: 0000000000000000 [ 55.477468] RDX: ffff88800ef851c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.478336] RBP: ffff88800ee17854 R08: 0000000000000001 R09: 0000000000000000 [ 55.479230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.480126] R13: ffffffff84e223a0 R14: ffff88800ee17848 R15: ffffffff84daf020 [ 55.481001] FS: 0000555555e7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.481987] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.482727] CR2: 00007f75664566f4 CR3: 000000000ec2c000 CR4: 0000000000350ef0 [ 55.483603] Call Trace: [ 55.483923] [ 55.484217] nf_ct_net_init+0x224/0x3d0 [ 55.484766] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.485331] ops_init+0xbb/0x6b0 [ 55.485797] setup_net+0x3d9/0x990 [ 55.486244] ? down_read_killable+0x1d7/0x4e0 [ 55.486840] ? __pfx_setup_net+0x10/0x10 [ 55.487342] ? copy_net_ns+0x17c/0x770 [ 55.487866] copy_net_ns+0x321/0x770 [ 55.488338] create_new_namespaces+0x3f6/0xb30 [ 55.488947] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.489586] ksys_unshare+0x44d/0x8e0 [ 55.490066] ? __pfx_ksys_unshare+0x10/0x10 [ 55.490660] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.491359] __x64_sys_unshare+0x31/0x40 [ 55.491899] do_syscall_64+0x3f/0x90 [ 55.492368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.493043] RIP: 0033:0x7f5d01d5f0d7 [ 55.493508] 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 [ 55.495655] RSP: 002b:00007fff4759b9e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.496607] RAX: ffffffffffffffda RBX: 00007fff4759c028 RCX: 00007f5d01d5f0d7 [ 55.497442] RDX: 00007f5d01dc941f RSI: 00007fff4759b980 RDI: 0000000040000000 [ 55.498314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4759b790 [ 55.499213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5d01e71bf0 [ 55.500086] R13: 00007fff4759bac0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.500997] [ 55.501292] irq event stamp: 13077 [ 55.501749] hardirqs last enabled at (13089): [] __up_console_sem+0x78/0x80 [ 55.502828] hardirqs last disabled at (13100): [] __up_console_sem+0x5d/0x80 [ 55.503898] softirqs last enabled at (12796): [] irq_exit_rcu+0x93/0xc0 [ 55.504923] softirqs last disabled at (12791): [] irq_exit_rcu+0x93/0xc0 [ 55.505956] ---[ end trace 0000000000000000 ]--- executing program [ 57.061139] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.108599] Bluetooth: hci0: command 0x041b tx timeout [ 61.156625] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.205581] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:52:31 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f93f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555e7c400 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=00007f75664566f4 CR3=000000000ec2c000 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=0000000080000000 RBX=0000000000000001 RCX=ffffffff81866b99 RDX=0000000000000001 RSI=0000000000000000 RDI=0000000000000005 RBP=ffff88800e448c80 RSP=ffff8880147ffea0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=1ffff110028fffd5 R13=000000000000005b R14=0000000000000002 R15=00000000000122ca RIP=ffffffff814bf260 RFL=00000246 [---Z-P-] 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 00007fc6dff94700 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=00007fa5a3b0a000 CR3=000000000c7e2000 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=2036333a32353a36312036312079614d XMM01=5d3430353638332e35352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=38332e35352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3838323438332e35352020205b20 XMM07=732036333a32353a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000