Warning: Permanently added '[localhost]:10874' (ECDSA) to the list of known hosts. 2023/05/17 00:34:21 fuzzer started 2023/05/17 00:34:21 dialing manager at localhost:35573 2023/05/17 00:34:21 checking machine... 2023/05/17 00:34:21 checking revisions... syzkaller login: [ 46.444133] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:34:22 testing simple program... [ 46.524070] cgroup: Unknown subsys name 'net' [ 46.594224] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.258383] audit: type=1400 audit(1684283674.835:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.349075] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.351551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.354052] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.360858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.362443] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.364498] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.758120] ------------[ cut here ]------------ [ 60.759007] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.761266] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.762593] Modules linked in: [ 60.763123] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.767911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.768968] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.769670] 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 [ 60.771948] RSP: 0018:ffff88801f0d7c00 EFLAGS: 00010282 [ 60.772678] RAX: 0000000000000000 RBX: ffff88800d9ad440 RCX: 0000000000000000 [ 60.773563] RDX: ffff888019de8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.774506] RBP: ffff88800d9ad454 R08: 0000000000000001 R09: 0000000000000000 [ 60.775441] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.776392] R13: ffffffff84e223a0 R14: ffff88800d9ad448 R15: ffffffff84d73340 [ 60.777332] FS: 0000555555e52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.778382] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.779156] CR2: 00007ff02c1226f4 CR3: 000000001019c000 CR4: 0000000000350ee0 [ 60.780091] Call Trace: [ 60.780456] [ 60.780795] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.781449] ipv4_frags_init_net+0x269/0x440 [ 60.782062] ops_init+0xbb/0x6b0 [ 60.782522] setup_net+0x3d9/0x990 [ 60.783022] ? down_read_killable+0x1d7/0x4e0 [ 60.783640] ? __pfx_setup_net+0x10/0x10 [ 60.784178] ? copy_net_ns+0x17c/0x770 [ 60.784727] copy_net_ns+0x321/0x770 [ 60.785221] create_new_namespaces+0x3f6/0xb30 [ 60.785856] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.786498] ksys_unshare+0x44d/0x8e0 [ 60.787040] ? __pfx_ksys_unshare+0x10/0x10 [ 60.787636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.788374] __x64_sys_unshare+0x31/0x40 [ 60.788936] do_syscall_64+0x3f/0x90 [ 60.789433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.790129] RIP: 0033:0x7fb939d3d0d7 [ 60.790646] 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 [ 60.792904] RSP: 002b:00007ffedc6f2e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.793888] RAX: ffffffffffffffda RBX: 00007ffedc6f34c8 RCX: 00007fb939d3d0d7 [ 60.794818] RDX: 00007fb939da741f RSI: 00007ffedc6f2e20 RDI: 0000000040000000 [ 60.795723] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc6f2c30 [ 60.796668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb939e4fbf0 [ 60.797552] R13: 00007ffedc6f2f60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.798504] [ 60.798843] irq event stamp: 8227 [ 60.799280] hardirqs last enabled at (8237): [] __up_console_sem+0x78/0x80 [ 60.800401] hardirqs last disabled at (8248): [] __up_console_sem+0x5d/0x80 [ 60.801489] softirqs last enabled at (8134): [] irq_exit_rcu+0x93/0xc0 [ 60.802561] softirqs last disabled at (8129): [] irq_exit_rcu+0x93/0xc0 [ 60.803651] ---[ end trace 0000000000000000 ]--- [ 60.809419] ------------[ cut here ]------------ [ 60.810073] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.811879] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.813003] Modules linked in: [ 60.813431] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.814650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.815716] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.816388] 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 [ 60.818644] RSP: 0018:ffff88801f0d7c00 EFLAGS: 00010282 [ 60.819323] RAX: 0000000000000000 RBX: ffff88801632a640 RCX: 0000000000000000 [ 60.820266] RDX: ffff888019de8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.821184] RBP: ffff88801632a654 R08: 0000000000000001 R09: 0000000000000000 [ 60.822116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.823047] R13: ffffffff84e223a0 R14: ffff88801632a648 R15: ffffffff84da62e0 [ 60.823981] FS: 0000555555e52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.825014] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.825783] CR2: 00007ff02c1226f4 CR3: 000000001019c000 CR4: 0000000000350ee0 [ 60.826700] Call Trace: [ 60.827038] [ 60.827345] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.828013] ipv6_frags_init_net+0x206/0x3c0 [ 60.828598] ops_init+0xbb/0x6b0 [ 60.829088] setup_net+0x3d9/0x990 [ 60.829557] ? down_read_killable+0x1d7/0x4e0 [ 60.830174] ? __pfx_setup_net+0x10/0x10 [ 60.830730] ? copy_net_ns+0x17c/0x770 [ 60.831247] copy_net_ns+0x321/0x770 [ 60.831773] create_new_namespaces+0x3f6/0xb30 [ 60.832418] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.833088] ksys_unshare+0x44d/0x8e0 [ 60.833593] ? __pfx_ksys_unshare+0x10/0x10 [ 60.834195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.834973] __x64_sys_unshare+0x31/0x40 [ 60.835511] do_syscall_64+0x3f/0x90 [ 60.836031] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.836737] RIP: 0033:0x7fb939d3d0d7 [ 60.837218] 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 [ 60.839458] RSP: 002b:00007ffedc6f2e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.840454] RAX: ffffffffffffffda RBX: 00007ffedc6f34c8 RCX: 00007fb939d3d0d7 [ 60.841373] RDX: 00007fb939da741f RSI: 00007ffedc6f2e20 RDI: 0000000040000000 [ 60.842290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc6f2c30 [ 60.843217] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb939e4fbf0 [ 60.844154] R13: 00007ffedc6f2f60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.845090] [ 60.845407] irq event stamp: 9821 [ 60.845884] hardirqs last enabled at (9833): [] __up_console_sem+0x78/0x80 [ 60.846980] hardirqs last disabled at (9844): [] __up_console_sem+0x5d/0x80 [ 60.848084] softirqs last enabled at (9318): [] irq_exit_rcu+0x93/0xc0 [ 60.849165] softirqs last disabled at (9297): [] irq_exit_rcu+0x93/0xc0 [ 60.850233] ---[ end trace 0000000000000000 ]--- [ 60.851655] ------------[ cut here ]------------ [ 60.852256] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.854183] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.855290] Modules linked in: [ 60.855765] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.856983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.858038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.858736] 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 [ 60.860996] RSP: 0018:ffff88801f0d7bf0 EFLAGS: 00010286 [ 60.861697] RAX: 0000000000000000 RBX: ffff88801632a040 RCX: 0000000000000000 [ 60.862587] RDX: ffff888019de8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.863509] RBP: ffff88801632a054 R08: 0000000000000001 R09: 0000000000000000 [ 60.864457] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.865379] R13: ffffffff84e223a0 R14: ffff88801632a048 R15: ffffffff84daf020 [ 60.866299] FS: 0000555555e52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.867318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.868106] CR2: 00007ff02c1226f4 CR3: 000000001019c000 CR4: 0000000000350ee0 [ 60.869007] Call Trace: [ 60.869347] [ 60.869682] nf_ct_net_init+0x224/0x3d0 [ 60.870231] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.870863] ops_init+0xbb/0x6b0 [ 60.871328] setup_net+0x3d9/0x990 [ 60.871822] ? down_read_killable+0x1d7/0x4e0 [ 60.872429] ? __pfx_setup_net+0x10/0x10 [ 60.872984] ? copy_net_ns+0x17c/0x770 [ 60.873506] copy_net_ns+0x321/0x770 [ 60.874041] create_new_namespaces+0x3f6/0xb30 [ 60.874677] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.875324] ksys_unshare+0x44d/0x8e0 [ 60.875860] ? __pfx_ksys_unshare+0x10/0x10 [ 60.876458] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.877251] __x64_sys_unshare+0x31/0x40 [ 60.877821] do_syscall_64+0x3f/0x90 [ 60.878328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.879031] RIP: 0033:0x7fb939d3d0d7 [ 60.879545] 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 [ 60.881861] RSP: 002b:00007ffedc6f2e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.882877] RAX: ffffffffffffffda RBX: 00007ffedc6f34c8 RCX: 00007fb939d3d0d7 [ 60.883821] RDX: 00007fb939da741f RSI: 00007ffedc6f2e20 RDI: 0000000040000000 [ 60.884767] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffedc6f2c30 [ 60.885720] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb939e4fbf0 [ 60.886578] R13: 00007ffedc6f2f60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.887493] [ 60.887898] irq event stamp: 10577 [ 60.888365] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80 [ 60.889473] hardirqs last disabled at (10598): [] __up_console_sem+0x5d/0x80 [ 60.890564] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 60.891639] softirqs last disabled at (10565): [] irq_exit_rcu+0x93/0xc0 [ 60.892730] ---[ end trace 0000000000000000 ]--- executing program [ 62.424261] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 64.471909] Bluetooth: hci0: command 0x041b tx timeout [ 66.519751] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.567682] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:34:34 Registers: info registers vcpu 0 RAX=0000000000023a8f 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=00007f0ba608e440 CR3=0000000018a7c000 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=2036333a34333a30302037312079614d XMM01=5d3339353236372e30362020205b203a XMM02=646f4d205d3339353236372e30362020 XMM03=6b7a79732036333a34333a3030203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3636323136372e30362020205b XMM07=79732036333a34333a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0d75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 0000555555e52400 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=00007ff02c1226f4 CR3=000000001019c000 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