Warning: Permanently added '[localhost]:46711' (ECDSA) to the list of known hosts. 2023/05/17 03:01:17 fuzzer started 2023/05/17 03:01:17 dialing manager at localhost:35573 2023/05/17 03:01:17 checking machine... 2023/05/17 03:01:17 checking revisions... syzkaller login: [ 37.013330] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:01:17 testing simple program... [ 37.079197] cgroup: Unknown subsys name 'net' [ 37.178829] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.862455] audit: type=1400 audit(1684292490.669:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.019985] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.022554] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.023765] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.027261] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.029891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.031306] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.402638] ------------[ cut here ]------------ [ 51.403322] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.405107] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.406215] Modules linked in: [ 51.406656] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.412268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.413500] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.414178] 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 [ 51.416645] RSP: 0018:ffff888009fefc00 EFLAGS: 00010282 [ 51.417330] RAX: 0000000000000000 RBX: ffff88800e68d840 RCX: 0000000000000000 [ 51.418421] RDX: ffff8880102c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.419325] RBP: ffff88800e68d854 R08: 0000000000000001 R09: 0000000000000000 [ 51.420471] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.421509] R13: ffffffff84e223a0 R14: ffff88800e68d848 R15: ffffffff84d73340 [ 51.422559] FS: 000055555690d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.423654] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.424433] CR2: 00007ff1ab1906f4 CR3: 000000000cd66000 CR4: 0000000000350ee0 [ 51.425324] Call Trace: [ 51.425694] [ 51.426003] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.426669] ipv4_frags_init_net+0x269/0x440 [ 51.427252] ops_init+0xbb/0x6b0 [ 51.427770] setup_net+0x3d9/0x990 [ 51.428251] ? down_read_killable+0x1d7/0x4e0 [ 51.428874] ? __pfx_setup_net+0x10/0x10 [ 51.429431] ? copy_net_ns+0x17c/0x770 [ 51.429962] copy_net_ns+0x321/0x770 [ 51.430491] create_new_namespaces+0x3f6/0xb30 [ 51.431103] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.431789] ksys_unshare+0x44d/0x8e0 [ 51.432305] ? __pfx_ksys_unshare+0x10/0x10 [ 51.432905] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.433673] __x64_sys_unshare+0x31/0x40 [ 51.434214] do_syscall_64+0x3f/0x90 [ 51.434734] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.435434] RIP: 0033:0x7fd5bf20e0d7 [ 51.435922] 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 [ 51.438180] RSP: 002b:00007ffdd694ae08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.439168] RAX: ffffffffffffffda RBX: 00007ffdd694b448 RCX: 00007fd5bf20e0d7 [ 51.440136] RDX: 00007fd5bf27841f RSI: 00007ffdd694ada0 RDI: 0000000040000000 [ 51.441063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd694abb0 [ 51.441989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5bf320bf0 [ 51.442919] R13: 00007ffdd694aee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.443883] [ 51.444201] irq event stamp: 9841 [ 51.444665] hardirqs last enabled at (9853): [] __up_console_sem+0x78/0x80 [ 51.445764] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 51.446876] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 51.447981] softirqs last disabled at (9487): [] irq_exit_rcu+0x93/0xc0 [ 51.449079] ---[ end trace 0000000000000000 ]--- [ 51.454644] ------------[ cut here ]------------ [ 51.455281] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.457252] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.458361] Modules linked in: [ 51.458816] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.460046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.461121] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.461847] 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 [ 51.464169] RSP: 0018:ffff888009fefc00 EFLAGS: 00010282 [ 51.464895] RAX: 0000000000000000 RBX: ffff888014527640 RCX: 0000000000000000 [ 51.465829] RDX: ffff8880102c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.466782] RBP: ffff888014527654 R08: 0000000000000001 R09: 0000000000000000 [ 51.467749] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.468690] R13: ffffffff84e223a0 R14: ffff888014527648 R15: ffffffff84da62e0 [ 51.469617] FS: 000055555690d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.470662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.471433] CR2: 00007ff1ab1906f4 CR3: 000000000cd66000 CR4: 0000000000350ee0 [ 51.472336] Call Trace: [ 51.472709] [ 51.473017] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.473686] ipv6_frags_init_net+0x206/0x3c0 [ 51.474274] ops_init+0xbb/0x6b0 [ 51.474763] setup_net+0x3d9/0x990 [ 51.475233] ? down_read_killable+0x1d7/0x4e0 [ 51.475865] ? __pfx_setup_net+0x10/0x10 [ 51.476425] ? copy_net_ns+0x17c/0x770 [ 51.476947] copy_net_ns+0x321/0x770 [ 51.477480] create_new_namespaces+0x3f6/0xb30 [ 51.478088] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.478757] ksys_unshare+0x44d/0x8e0 [ 51.479263] ? __pfx_ksys_unshare+0x10/0x10 [ 51.479881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.480652] __x64_sys_unshare+0x31/0x40 [ 51.481190] do_syscall_64+0x3f/0x90 [ 51.481700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.482359] RIP: 0033:0x7fd5bf20e0d7 [ 51.482872] 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 [ 51.485064] RSP: 002b:00007ffdd694ae08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.486005] RAX: ffffffffffffffda RBX: 00007ffdd694b448 RCX: 00007fd5bf20e0d7 [ 51.486891] RDX: 00007fd5bf27841f RSI: 00007ffdd694ada0 RDI: 0000000040000000 [ 51.487809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd694abb0 [ 51.488702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5bf320bf0 [ 51.489607] R13: 00007ffdd694aee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.490547] [ 51.490859] irq event stamp: 11605 [ 51.491302] hardirqs last enabled at (11615): [] __up_console_sem+0x78/0x80 [ 51.492401] hardirqs last disabled at (11628): [] __up_console_sem+0x5d/0x80 [ 51.493469] softirqs last enabled at (11098): [] irq_exit_rcu+0x93/0xc0 [ 51.494514] softirqs last disabled at (10985): [] irq_exit_rcu+0x93/0xc0 [ 51.495576] ---[ end trace 0000000000000000 ]--- [ 51.496904] ------------[ cut here ]------------ [ 51.497572] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.499589] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.500647] Modules linked in: [ 51.501048] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.502196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.503193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.503870] 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 [ 51.506038] RSP: 0018:ffff888009fefbf0 EFLAGS: 00010286 [ 51.506722] RAX: 0000000000000000 RBX: ffff888014527e40 RCX: 0000000000000000 [ 51.507613] RDX: ffff8880102c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.508505] RBP: ffff888014527e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.509354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.510239] R13: ffffffff84e223a0 R14: ffff888014527e48 R15: ffffffff84daf020 [ 51.511124] FS: 000055555690d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.512146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.512884] CR2: 00007ff1ab1906f4 CR3: 000000000cd66000 CR4: 0000000000350ee0 [ 51.513765] Call Trace: [ 51.514086] [ 51.514420] nf_ct_net_init+0x224/0x3d0 [ 51.514934] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.515544] ops_init+0xbb/0x6b0 [ 51.515989] setup_net+0x3d9/0x990 [ 51.516471] ? down_read_killable+0x1d7/0x4e0 [ 51.517034] ? __pfx_setup_net+0x10/0x10 [ 51.517563] ? copy_net_ns+0x17c/0x770 [ 51.518067] copy_net_ns+0x321/0x770 [ 51.518580] create_new_namespaces+0x3f6/0xb30 [ 51.519166] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.519813] ksys_unshare+0x44d/0x8e0 [ 51.520298] ? __pfx_ksys_unshare+0x10/0x10 [ 51.520880] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.521615] __x64_sys_unshare+0x31/0x40 [ 51.522129] do_syscall_64+0x3f/0x90 [ 51.522629] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.523258] RIP: 0033:0x7fd5bf20e0d7 [ 51.523774] 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 [ 51.525975] RSP: 002b:00007ffdd694ae08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.526925] RAX: ffffffffffffffda RBX: 00007ffdd694b448 RCX: 00007fd5bf20e0d7 [ 51.527819] RDX: 00007fd5bf27841f RSI: 00007ffdd694ada0 RDI: 0000000040000000 [ 51.528714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd694abb0 [ 51.529600] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd5bf320bf0 [ 51.530507] R13: 00007ffdd694aee0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.531404] [ 51.531728] irq event stamp: 12439 [ 51.532176] hardirqs last enabled at (12449): [] __up_console_sem+0x78/0x80 [ 51.533254] hardirqs last disabled at (12460): [] __up_console_sem+0x5d/0x80 [ 51.534332] softirqs last enabled at (12346): [] irq_exit_rcu+0x93/0xc0 [ 51.535367] softirqs last disabled at (12337): [] irq_exit_rcu+0x93/0xc0 [ 51.536439] ---[ end trace 0000000000000000 ]--- executing program [ 53.052999] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.100560] Bluetooth: hci0: command 0x041b tx timeout [ 57.148596] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.196454] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:01:30 Registers: info registers vcpu 0 RAX=0000000000029c13 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007f63d4ada000 CR3=0000000015b4c000 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=2032333a31303a33302037312079614d XMM01=5d3531323630342e31352020205b203a XMM02=646f4d205d3531323630342e31352020 XMM03=6b7a79732032333a31303a3330203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3730313530342e31352020205b XMM07=79732032333a31303a33302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888009fef5f0 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 000055555690d400 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=00007ff1ab1906f4 CR3=000000000cd66000 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=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