Warning: Permanently added '[localhost]:18076' (ECDSA) to the list of known hosts. 2023/05/16 22:40:01 fuzzer started 2023/05/16 22:40:01 dialing manager at localhost:35573 2023/05/16 22:40:01 checking machine... 2023/05/16 22:40:01 checking revisions... syzkaller login: [ 52.973018] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:40:01 testing simple program... [ 53.046612] cgroup: Unknown subsys name 'net' [ 53.138832] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.151394] audit: type=1400 audit(1684276813.832:6): 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 [ 66.269075] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.271208] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.272468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.275246] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.284590] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.290046] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.663415] ------------[ cut here ]------------ [ 66.664219] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.666588] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.667813] Modules linked in: [ 66.668225] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.672953] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.673977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.674665] 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 [ 66.676840] RSP: 0018:ffff88800fb57c00 EFLAGS: 00010282 [ 66.677525] RAX: 0000000000000000 RBX: ffff88800e888840 RCX: 0000000000000000 [ 66.678396] RDX: ffff88800dae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.679294] RBP: ffff88800e888854 R08: 0000000000000001 R09: 0000000000000000 [ 66.680189] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.681069] R13: ffffffff84e223a0 R14: ffff88800e888848 R15: ffffffff84d73340 [ 66.681966] FS: 0000555556200400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.682967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.683708] CR2: 00007f944e8f5790 CR3: 000000000dd60000 CR4: 0000000000350ee0 [ 66.684598] Call Trace: [ 66.684931] [ 66.685233] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.685876] ipv4_frags_init_net+0x269/0x440 [ 66.686483] ops_init+0xbb/0x6b0 [ 66.686930] setup_net+0x3d9/0x990 [ 66.687382] ? down_read_killable+0x1d7/0x4e0 [ 66.687985] ? __pfx_setup_net+0x10/0x10 [ 66.688528] ? copy_net_ns+0x17c/0x770 [ 66.689038] copy_net_ns+0x321/0x770 [ 66.689553] create_new_namespaces+0x3f6/0xb30 [ 66.690148] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.690809] ksys_unshare+0x44d/0x8e0 [ 66.691305] ? __pfx_ksys_unshare+0x10/0x10 [ 66.691886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.692635] __x64_sys_unshare+0x31/0x40 [ 66.693157] do_syscall_64+0x3f/0x90 [ 66.693662] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.694326] RIP: 0033:0x7f8947e4b0d7 [ 66.694824] 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 [ 66.696988] RSP: 002b:00007ffc38252888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.697944] RAX: ffffffffffffffda RBX: 00007ffc38252ec8 RCX: 00007f8947e4b0d7 [ 66.698842] RDX: 00007f8947eb541f RSI: 00007ffc38252820 RDI: 0000000040000000 [ 66.699738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38252630 [ 66.700625] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8947f5dbf0 [ 66.701514] R13: 00007ffc38252960 R14: 0000000000000000 R15: 00000000000000f8 [ 66.702399] [ 66.702730] irq event stamp: 7787 [ 66.703149] hardirqs last enabled at (7797): [] __up_console_sem+0x78/0x80 [ 66.704207] hardirqs last disabled at (7808): [] __up_console_sem+0x5d/0x80 [ 66.705256] softirqs last enabled at (7296): [] irq_exit_rcu+0x93/0xc0 [ 66.706301] softirqs last disabled at (7255): [] irq_exit_rcu+0x93/0xc0 [ 66.707341] ---[ end trace 0000000000000000 ]--- [ 66.712856] ------------[ cut here ]------------ [ 66.713477] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.715156] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.716233] Modules linked in: [ 66.716675] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.717839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.718873] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.719568] 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 [ 66.721806] RSP: 0018:ffff88800fb57c00 EFLAGS: 00010282 [ 66.722502] RAX: 0000000000000000 RBX: ffff8880144e2a40 RCX: 0000000000000000 [ 66.723371] RDX: ffff88800dae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.724290] RBP: ffff8880144e2a54 R08: 0000000000000001 R09: 0000000000000000 [ 66.725207] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.726130] R13: ffffffff84e223a0 R14: ffff8880144e2a48 R15: ffffffff84da62e0 [ 66.727039] FS: 0000555556200400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.728051] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.728802] CR2: 00007f944e8f5790 CR3: 000000000dd60000 CR4: 0000000000350ee0 [ 66.729712] Call Trace: [ 66.730038] [ 66.730353] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.730999] ipv6_frags_init_net+0x206/0x3c0 [ 66.731594] ops_init+0xbb/0x6b0 [ 66.732043] setup_net+0x3d9/0x990 [ 66.732526] ? down_read_killable+0x1d7/0x4e0 [ 66.733095] ? __pfx_setup_net+0x10/0x10 [ 66.733645] ? copy_net_ns+0x17c/0x770 [ 66.734157] copy_net_ns+0x321/0x770 [ 66.734692] create_new_namespaces+0x3f6/0xb30 [ 66.735289] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.735937] ksys_unshare+0x44d/0x8e0 [ 66.736458] ? __pfx_ksys_unshare+0x10/0x10 [ 66.737016] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.737755] __x64_sys_unshare+0x31/0x40 [ 66.738289] do_syscall_64+0x3f/0x90 [ 66.738796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.739466] RIP: 0033:0x7f8947e4b0d7 [ 66.739927] 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 [ 66.742106] RSP: 002b:00007ffc38252888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.743067] RAX: ffffffffffffffda RBX: 00007ffc38252ec8 RCX: 00007f8947e4b0d7 [ 66.743972] RDX: 00007f8947eb541f RSI: 00007ffc38252820 RDI: 0000000040000000 [ 66.744859] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38252630 [ 66.745760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8947f5dbf0 [ 66.746666] R13: 00007ffc38252960 R14: 0000000000000000 R15: 00000000000000f8 [ 66.747585] [ 66.747883] irq event stamp: 10029 [ 66.748318] hardirqs last enabled at (10039): [] __up_console_sem+0x78/0x80 [ 66.749397] hardirqs last disabled at (10050): [] __up_console_sem+0x5d/0x80 [ 66.750483] softirqs last enabled at (9578): [] irq_exit_rcu+0x93/0xc0 [ 66.751520] softirqs last disabled at (9573): [] irq_exit_rcu+0x93/0xc0 [ 66.752560] ---[ end trace 0000000000000000 ]--- [ 66.753904] ------------[ cut here ]------------ [ 66.754658] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.756571] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.757623] Modules linked in: [ 66.758032] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 66.759199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.760208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.760877] 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 [ 66.763051] RSP: 0018:ffff88800fb57bf0 EFLAGS: 00010286 [ 66.763751] RAX: 0000000000000000 RBX: ffff8880144e3040 RCX: 0000000000000000 [ 66.764648] RDX: ffff88800dae1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 66.765550] RBP: ffff8880144e3054 R08: 0000000000000001 R09: 0000000000000000 [ 66.766460] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.767307] R13: ffffffff84e223a0 R14: ffff8880144e3048 R15: ffffffff84daf020 [ 66.768199] FS: 0000555556200400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.769182] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.769927] CR2: 00007f944e8f5790 CR3: 000000000dd60000 CR4: 0000000000350ee0 [ 66.770825] Call Trace: [ 66.771153] [ 66.771493] nf_ct_net_init+0x224/0x3d0 [ 66.772011] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.772620] ops_init+0xbb/0x6b0 [ 66.773059] setup_net+0x3d9/0x990 [ 66.773541] ? down_read_killable+0x1d7/0x4e0 [ 66.774103] ? __pfx_setup_net+0x10/0x10 [ 66.774649] ? copy_net_ns+0x17c/0x770 [ 66.775157] copy_net_ns+0x321/0x770 [ 66.775671] create_new_namespaces+0x3f6/0xb30 [ 66.776254] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.776898] ksys_unshare+0x44d/0x8e0 [ 66.777393] ? __pfx_ksys_unshare+0x10/0x10 [ 66.777975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.778736] __x64_sys_unshare+0x31/0x40 [ 66.779261] do_syscall_64+0x3f/0x90 [ 66.779764] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.780407] RIP: 0033:0x7f8947e4b0d7 [ 66.780902] 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 [ 66.783082] RSP: 002b:00007ffc38252888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.784021] RAX: ffffffffffffffda RBX: 00007ffc38252ec8 RCX: 00007f8947e4b0d7 [ 66.784913] RDX: 00007f8947eb541f RSI: 00007ffc38252820 RDI: 0000000040000000 [ 66.785787] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38252630 [ 66.786690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8947f5dbf0 [ 66.787579] R13: 00007ffc38252960 R14: 0000000000000000 R15: 00000000000000f8 [ 66.788486] [ 66.788806] irq event stamp: 10903 [ 66.789260] hardirqs last enabled at (10913): [] __up_console_sem+0x78/0x80 [ 66.790385] hardirqs last disabled at (10924): [] __up_console_sem+0x5d/0x80 [ 66.791464] softirqs last enabled at (10810): [] irq_exit_rcu+0x93/0xc0 [ 66.792551] softirqs last disabled at (10803): [] irq_exit_rcu+0x93/0xc0 [ 66.793590] ---[ end trace 0000000000000000 ]--- executing program [ 68.356074] Bluetooth: hci0: command 0x0409 tx timeout [ 70.403510] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.451683] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.499515] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:39:57 Registers: info registers vcpu 0 RAX=0000000000020d53 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=00007f944e9547f0 CR3=000000000e834000 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=2035313a30343a32322036312079614d XMM01=5d3838353636362e36362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3838353636362e36362020205b XMM07=79732035313a30343a32322036312079 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=ffff88800fb575f0 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 0000555556200400 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=00007f944e8f5790 CR3=000000000dd60000 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