Warning: Permanently added '[localhost]:16411' (ECDSA) to the list of known hosts. 2023/05/16 13:45:21 fuzzer started 2023/05/16 13:45:21 dialing manager at localhost:35573 2023/05/16 13:45:22 checking machine... 2023/05/16 13:45:22 checking revisions... syzkaller login: [ 36.939031] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:45:22 testing simple program... [ 37.010904] cgroup: Unknown subsys name 'net' [ 37.092801] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.700821] audit: type=1400 audit(1684244735.920:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 51.846940] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.849837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.851533] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.855461] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.856954] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.858666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.286406] ------------[ cut here ]------------ [ 52.287125] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.289295] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.290506] Modules linked in: [ 52.290964] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.295732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.296855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.297597] 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 [ 52.299976] RSP: 0018:ffff888016427c00 EFLAGS: 00010282 [ 52.300722] RAX: 0000000000000000 RBX: ffff88800e12f440 RCX: 0000000000000000 [ 52.301677] RDX: ffff888014753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.302649] RBP: ffff88800e12f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.303614] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.304596] R13: ffffffff84e223a0 R14: ffff88800e12f448 R15: ffffffff84d73340 [ 52.305563] FS: 0000555556400400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.306666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.307472] CR2: 00007f78915106f4 CR3: 000000000d766000 CR4: 0000000000350ee0 [ 52.308454] Call Trace: [ 52.308810] [ 52.309138] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.309851] ipv4_frags_init_net+0x269/0x440 [ 52.310810] ops_init+0xbb/0x6b0 [ 52.311420] setup_net+0x3d9/0x990 [ 52.311972] ? down_read_killable+0x1d7/0x4e0 [ 52.312705] ? __pfx_setup_net+0x10/0x10 [ 52.313367] ? copy_net_ns+0x17c/0x770 [ 52.314025] copy_net_ns+0x321/0x770 [ 52.314644] create_new_namespaces+0x3f6/0xb30 [ 52.315394] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.316148] ksys_unshare+0x44d/0x8e0 [ 52.316790] ? __pfx_ksys_unshare+0x10/0x10 [ 52.317492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.318408] __x64_sys_unshare+0x31/0x40 [ 52.319044] do_syscall_64+0x3f/0x90 [ 52.319663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.320485] RIP: 0033:0x7f756e2ed0d7 [ 52.321049] 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 [ 52.323713] RSP: 002b:00007ffc88cbe738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.324875] RAX: ffffffffffffffda RBX: 00007ffc88cbed78 RCX: 00007f756e2ed0d7 [ 52.325998] RDX: 00007f756e35741f RSI: 00007ffc88cbe6d0 RDI: 0000000040000000 [ 52.327063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88cbe4e0 [ 52.327957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f756e3ffbf0 [ 52.328854] R13: 00007ffc88cbe810 R14: 0000000000000000 R15: 00000000000000f8 [ 52.329772] [ 52.330084] irq event stamp: 8299 [ 52.330543] hardirqs last enabled at (8311): [] __up_console_sem+0x78/0x80 [ 52.331614] hardirqs last disabled at (8322): [] __up_console_sem+0x5d/0x80 [ 52.332699] softirqs last enabled at (7486): [] netlink_insert+0x187/0x1820 [ 52.333797] softirqs last disabled at (7484): [] release_sock+0x1f/0x1b0 [ 52.334849] ---[ end trace 0000000000000000 ]--- [ 52.340708] ------------[ cut here ]------------ [ 52.341420] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.343082] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.344151] Modules linked in: [ 52.344585] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.345747] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.346784] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.347456] 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 [ 52.349630] RSP: 0018:ffff888016427c00 EFLAGS: 00010282 [ 52.350336] RAX: 0000000000000000 RBX: ffff88800eb26440 RCX: 0000000000000000 [ 52.351189] RDX: ffff888014753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.352085] RBP: ffff88800eb26454 R08: 0000000000000001 R09: 0000000000000000 [ 52.352970] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.353861] R13: ffffffff84e223a0 R14: ffff88800eb26448 R15: ffffffff84da62e0 [ 52.354770] FS: 0000555556400400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.355761] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.356496] CR2: 00007f78915106f4 CR3: 000000000d766000 CR4: 0000000000350ee0 [ 52.357390] Call Trace: [ 52.357715] [ 52.358029] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.358667] ipv6_frags_init_net+0x206/0x3c0 [ 52.359252] ops_init+0xbb/0x6b0 [ 52.359696] setup_net+0x3d9/0x990 [ 52.360150] ? down_read_killable+0x1d7/0x4e0 [ 52.360750] ? __pfx_setup_net+0x10/0x10 [ 52.361285] ? copy_net_ns+0x17c/0x770 [ 52.361794] copy_net_ns+0x321/0x770 [ 52.362316] create_new_namespaces+0x3f6/0xb30 [ 52.362900] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.363540] ksys_unshare+0x44d/0x8e0 [ 52.364033] ? __pfx_ksys_unshare+0x10/0x10 [ 52.364604] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.365343] __x64_sys_unshare+0x31/0x40 [ 52.365860] do_syscall_64+0x3f/0x90 [ 52.366378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.367015] RIP: 0033:0x7f756e2ed0d7 [ 52.367506] 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 [ 52.369667] RSP: 002b:00007ffc88cbe738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.370624] RAX: ffffffffffffffda RBX: 00007ffc88cbed78 RCX: 00007f756e2ed0d7 [ 52.371507] RDX: 00007f756e35741f RSI: 00007ffc88cbe6d0 RDI: 0000000040000000 [ 52.372404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88cbe4e0 [ 52.373299] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f756e3ffbf0 [ 52.374166] R13: 00007ffc88cbe810 R14: 0000000000000000 R15: 00000000000000f8 [ 52.375081] [ 52.375420] irq event stamp: 10241 [ 52.375858] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 52.376943] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 52.378049] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 52.379090] softirqs last disabled at (9691): [] irq_exit_rcu+0x93/0xc0 [ 52.380119] ---[ end trace 0000000000000000 ]--- [ 52.381486] ------------[ cut here ]------------ [ 52.382077] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.383951] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.385015] Modules linked in: [ 52.385447] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.386607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.387612] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.388276] 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 [ 52.390574] RSP: 0018:ffff888016427bf0 EFLAGS: 00010286 [ 52.391300] RAX: 0000000000000000 RBX: ffff88800eb27840 RCX: 0000000000000000 [ 52.392212] RDX: ffff888014753680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.393171] RBP: ffff88800eb27854 R08: 0000000000000001 R09: 0000000000000000 [ 52.394124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.395064] R13: ffffffff84e223a0 R14: ffff88800eb27848 R15: ffffffff84daf020 [ 52.396018] FS: 0000555556400400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.397081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.397871] CR2: 00007f78915106f4 CR3: 000000000d766000 CR4: 0000000000350ee0 [ 52.398819] Call Trace: [ 52.399163] [ 52.399504] nf_ct_net_init+0x224/0x3d0 [ 52.400049] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.400693] ops_init+0xbb/0x6b0 [ 52.401156] setup_net+0x3d9/0x990 [ 52.401662] ? down_read_killable+0x1d7/0x4e0 [ 52.402309] ? __pfx_setup_net+0x10/0x10 [ 52.402851] ? copy_net_ns+0x17c/0x770 [ 52.403425] copy_net_ns+0x321/0x770 [ 52.403944] create_new_namespaces+0x3f6/0xb30 [ 52.404597] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.405272] ksys_unshare+0x44d/0x8e0 [ 52.405798] ? __pfx_ksys_unshare+0x10/0x10 [ 52.406443] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.407274] __x64_sys_unshare+0x31/0x40 [ 52.407846] do_syscall_64+0x3f/0x90 [ 52.408417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.409122] RIP: 0033:0x7f756e2ed0d7 [ 52.409667] 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 [ 52.412097] RSP: 002b:00007ffc88cbe738 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.413153] RAX: ffffffffffffffda RBX: 00007ffc88cbed78 RCX: 00007f756e2ed0d7 [ 52.414150] RDX: 00007f756e35741f RSI: 00007ffc88cbe6d0 RDI: 0000000040000000 [ 52.415156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc88cbe4e0 [ 52.416051] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f756e3ffbf0 [ 52.416936] R13: 00007ffc88cbe810 R14: 0000000000000000 R15: 00000000000000f8 [ 52.417839] [ 52.418147] irq event stamp: 11001 [ 52.418611] hardirqs last enabled at (11013): [] __up_console_sem+0x78/0x80 [ 52.419674] hardirqs last disabled at (11024): [] __up_console_sem+0x5d/0x80 [ 52.420744] softirqs last enabled at (10806): [] irq_exit_rcu+0x93/0xc0 [ 52.421789] softirqs last disabled at (10801): [] irq_exit_rcu+0x93/0xc0 [ 52.422861] ---[ end trace 0000000000000000 ]--- [ 53.920893] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.968291] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.016293] Bluetooth: hci0: command 0x040f tx timeout [ 60.064376] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:45:37 Registers: info registers vcpu 0 RAX=00000000000286b5 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=00007f0ba85a8000 CR3=00000000146c0000 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=2037333a35343a33312036312079614d XMM01=5d3630353039322e32352020205b203a XMM02=646f4d205d3630353039322e32352020 XMM03=6b7a79732037333a35343a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3539323938322e32352020205b XMM07=79732037333a35343a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016427558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556400400 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=00007f78915106f4 CR3=000000000d766000 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