Warning: Permanently added '[localhost]:58701' (ECDSA) to the list of known hosts. 2023/05/17 06:49:37 fuzzer started 2023/05/17 06:49:38 dialing manager at localhost:35573 2023/05/17 06:49:38 checking machine... 2023/05/17 06:49:38 checking revisions... syzkaller login: [ 40.800937] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:49:38 testing simple program... [ 40.866432] cgroup: Unknown subsys name 'net' [ 40.943283] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.937490] audit: type=1400 audit(1684306191.612:6): 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 [ 55.017638] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.020945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.023263] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.026094] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.027988] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.029235] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.427843] ------------[ cut here ]------------ [ 55.428583] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.430947] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.432010] Modules linked in: [ 55.432411] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.436714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.437743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.438416] 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 [ 55.440585] RSP: 0018:ffff88800e177c00 EFLAGS: 00010282 [ 55.441276] RAX: 0000000000000000 RBX: ffff88800e1a7440 RCX: 0000000000000000 [ 55.442188] RDX: ffff888016139b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.443088] RBP: ffff88800e1a7454 R08: 0000000000000001 R09: 0000000000000000 [ 55.443983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.444888] R13: ffffffff84e223a0 R14: ffff88800e1a7448 R15: ffffffff84d73340 [ 55.445789] FS: 00005555564ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.446792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.447505] CR2: 00007f7be90046f4 CR3: 0000000018f62000 CR4: 0000000000350ee0 [ 55.448396] Call Trace: [ 55.448748] [ 55.449046] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.449664] ipv4_frags_init_net+0x269/0x440 [ 55.450324] ops_init+0xbb/0x6b0 [ 55.450813] setup_net+0x3d9/0x990 [ 55.451264] ? down_read_killable+0x1d7/0x4e0 [ 55.451869] ? __pfx_setup_net+0x10/0x10 [ 55.452382] ? copy_net_ns+0x17c/0x770 [ 55.452916] copy_net_ns+0x321/0x770 [ 55.453395] create_new_namespaces+0x3f6/0xb30 [ 55.454017] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.454668] ksys_unshare+0x44d/0x8e0 [ 55.455192] ? __pfx_ksys_unshare+0x10/0x10 [ 55.455764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.456484] __x64_sys_unshare+0x31/0x40 [ 55.457027] do_syscall_64+0x3f/0x90 [ 55.457514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.458193] RIP: 0033:0x7f38ce8440d7 [ 55.458669] 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 [ 55.460842] RSP: 002b:00007fffa09d3fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.461796] RAX: ffffffffffffffda RBX: 00007fffa09d45f8 RCX: 00007f38ce8440d7 [ 55.462660] RDX: 00007f38ce8ae41f RSI: 00007fffa09d3f50 RDI: 0000000040000000 [ 55.463542] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa09d3d60 [ 55.464410] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38ce956bf0 [ 55.465297] R13: 00007fffa09d4090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.466214] [ 55.466528] irq event stamp: 8957 [ 55.466992] hardirqs last enabled at (8969): [] __up_console_sem+0x78/0x80 [ 55.468043] hardirqs last disabled at (8980): [] __up_console_sem+0x5d/0x80 [ 55.469110] softirqs last enabled at (8688): [] irq_exit_rcu+0x93/0xc0 [ 55.470133] softirqs last disabled at (8677): [] irq_exit_rcu+0x93/0xc0 [ 55.471167] ---[ end trace 0000000000000000 ]--- [ 55.476515] ------------[ cut here ]------------ [ 55.477130] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.478846] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.479914] Modules linked in: [ 55.480331] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.481518] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.482543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.483227] 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 [ 55.485435] RSP: 0018:ffff88800e177c00 EFLAGS: 00010282 [ 55.486132] RAX: 0000000000000000 RBX: ffff88800d960e40 RCX: 0000000000000000 [ 55.487048] RDX: ffff888016139b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.487950] RBP: ffff88800d960e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.488851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.489713] R13: ffffffff84e223a0 R14: ffff88800d960e48 R15: ffffffff84da62e0 [ 55.490618] FS: 00005555564ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.491632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.492365] CR2: 00007f7be90046f4 CR3: 0000000018f62000 CR4: 0000000000350ee0 [ 55.493264] Call Trace: [ 55.493594] [ 55.493921] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.494545] ipv6_frags_init_net+0x206/0x3c0 [ 55.495137] ops_init+0xbb/0x6b0 [ 55.495598] setup_net+0x3d9/0x990 [ 55.496086] ? down_read_killable+0x1d7/0x4e0 [ 55.496657] ? __pfx_setup_net+0x10/0x10 [ 55.497231] ? copy_net_ns+0x17c/0x770 [ 55.497777] copy_net_ns+0x321/0x770 [ 55.498262] create_new_namespaces+0x3f6/0xb30 [ 55.498910] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.499533] ksys_unshare+0x44d/0x8e0 [ 55.500059] ? __pfx_ksys_unshare+0x10/0x10 [ 55.500613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.501349] __x64_sys_unshare+0x31/0x40 [ 55.501908] do_syscall_64+0x3f/0x90 [ 55.502389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.503064] RIP: 0033:0x7f38ce8440d7 [ 55.503537] 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 [ 55.505735] RSP: 002b:00007fffa09d3fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.506667] RAX: ffffffffffffffda RBX: 00007fffa09d45f8 RCX: 00007f38ce8440d7 [ 55.507568] RDX: 00007f38ce8ae41f RSI: 00007fffa09d3f50 RDI: 0000000040000000 [ 55.508454] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa09d3d60 [ 55.509361] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38ce956bf0 [ 55.510254] R13: 00007fffa09d4090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.511202] [ 55.511501] irq event stamp: 10863 [ 55.511968] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 55.513054] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 55.514135] softirqs last enabled at (10892): [] irq_exit_rcu+0x93/0xc0 [ 55.515187] softirqs last disabled at (10883): [] irq_exit_rcu+0x93/0xc0 [ 55.516228] ---[ end trace 0000000000000000 ]--- [ 55.518114] ------------[ cut here ]------------ [ 55.518715] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.520698] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.521794] Modules linked in: [ 55.522207] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.523382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.524398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.525065] 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 [ 55.527258] RSP: 0018:ffff88800e177bf0 EFLAGS: 00010286 [ 55.527941] RAX: 0000000000000000 RBX: ffff88800d960640 RCX: 0000000000000000 [ 55.528819] RDX: ffff888016139b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.529688] RBP: ffff88800d960654 R08: 0000000000000001 R09: 0000000000000000 [ 55.530603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.531491] R13: ffffffff84e223a0 R14: ffff88800d960648 R15: ffffffff84daf020 [ 55.532379] FS: 00005555564ef400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.533402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.534147] CR2: 00007f7be90046f4 CR3: 0000000018f62000 CR4: 0000000000350ee0 [ 55.535044] Call Trace: [ 55.535373] [ 55.535675] nf_ct_net_init+0x224/0x3d0 [ 55.536218] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.536812] ops_init+0xbb/0x6b0 [ 55.537252] setup_net+0x3d9/0x990 [ 55.537696] ? down_read_killable+0x1d7/0x4e0 [ 55.538302] ? __pfx_setup_net+0x10/0x10 [ 55.538845] ? copy_net_ns+0x17c/0x770 [ 55.539345] copy_net_ns+0x321/0x770 [ 55.539847] create_new_namespaces+0x3f6/0xb30 [ 55.540437] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.541072] ksys_unshare+0x44d/0x8e0 [ 55.541575] ? __pfx_ksys_unshare+0x10/0x10 [ 55.542143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.542888] __x64_sys_unshare+0x31/0x40 [ 55.543405] do_syscall_64+0x3f/0x90 [ 55.543907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.544553] RIP: 0033:0x7f38ce8440d7 [ 55.545047] 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 [ 55.547245] RSP: 002b:00007fffa09d3fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.548194] RAX: ffffffffffffffda RBX: 00007fffa09d45f8 RCX: 00007f38ce8440d7 [ 55.549091] RDX: 00007f38ce8ae41f RSI: 00007fffa09d3f50 RDI: 0000000040000000 [ 55.549987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa09d3d60 [ 55.550898] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f38ce956bf0 [ 55.551782] R13: 00007fffa09d4090 R14: 0000000000000000 R15: 00000000000000f8 [ 55.552658] [ 55.552999] irq event stamp: 11653 [ 55.553430] hardirqs last enabled at (11663): [] __up_console_sem+0x78/0x80 [ 55.554523] hardirqs last disabled at (11674): [] __up_console_sem+0x5d/0x80 [ 55.555579] softirqs last enabled at (11560): [] irq_exit_rcu+0x93/0xc0 [ 55.556600] softirqs last disabled at (11555): [] irq_exit_rcu+0x93/0xc0 [ 55.557622] ---[ end trace 0000000000000000 ]--- executing program [ 57.097426] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.145030] Bluetooth: hci0: command 0x041b tx timeout [ 61.192874] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.240797] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:49:48 Registers: info registers vcpu 0 RAX=00000000000311eb 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=00000206 [-----P-] 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=00007f8f0f1548b0 CR3=000000000e52e000 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=2033353a39343a36302037312079614d XMM01=5d3734393033342e35352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3734393033342e35352020205b XMM07=79732033353a39343a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e1775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555564ef400 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=00007f7be90046f4 CR3=0000000018f62000 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