Warning: Permanently added '[localhost]:40128' (ECDSA) to the list of known hosts. 2023/05/16 15:00:56 fuzzer started 2023/05/16 15:00:56 dialing manager at localhost:35573 2023/05/16 15:00:56 checking machine... 2023/05/16 15:00:56 checking revisions... syzkaller login: [ 39.668226] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:00:56 testing simple program... [ 39.742069] cgroup: Unknown subsys name 'net' [ 39.822262] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.954197] audit: type=1400 audit(1684249270.137:6): 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 [ 54.112081] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.113775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.116076] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.120626] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.123501] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.124892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 54.535550] ------------[ cut here ]------------ [ 54.536420] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.539101] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.540492] Modules linked in: [ 54.540951] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.545512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.546499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.547147] 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 [ 54.549294] RSP: 0018:ffff88801f817c00 EFLAGS: 00010282 [ 54.549938] RAX: 0000000000000000 RBX: ffff88800da92040 RCX: 0000000000000000 [ 54.550806] RDX: ffff888016a1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.551673] RBP: ffff88800da92054 R08: 0000000000000001 R09: 0000000000000000 [ 54.552548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.553414] R13: ffffffff84e223a0 R14: ffff88800da92048 R15: ffffffff84d73340 [ 54.554277] FS: 0000555555631400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.555252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.555940] CR2: 00007ffd33dc1000 CR3: 000000000e132000 CR4: 0000000000350ee0 [ 54.556821] Call Trace: [ 54.557173] [ 54.557468] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.558151] ipv4_frags_init_net+0x269/0x440 [ 54.558704] ops_init+0xbb/0x6b0 [ 54.559201] setup_net+0x3d9/0x990 [ 54.559651] ? down_read_killable+0x1d7/0x4e0 [ 54.560292] ? __pfx_setup_net+0x10/0x10 [ 54.560797] ? copy_net_ns+0x17c/0x770 [ 54.561341] copy_net_ns+0x321/0x770 [ 54.561817] create_new_namespaces+0x3f6/0xb30 [ 54.562476] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.563146] ksys_unshare+0x44d/0x8e0 [ 54.563630] ? __pfx_ksys_unshare+0x10/0x10 [ 54.564233] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.564954] __x64_sys_unshare+0x31/0x40 [ 54.565497] do_syscall_64+0x3f/0x90 [ 54.565992] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.566654] RIP: 0033:0x7fd0421370d7 [ 54.567134] 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 [ 54.569271] RSP: 002b:00007ffd9cc46ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.570209] RAX: ffffffffffffffda RBX: 00007ffd9cc471e8 RCX: 00007fd0421370d7 [ 54.571076] RDX: 00007fd0421a141f RSI: 00007ffd9cc46b40 RDI: 0000000040000000 [ 54.571917] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9cc46950 [ 54.572820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd042249bf0 [ 54.573691] R13: 00007ffd9cc46c80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.574580] [ 54.574876] irq event stamp: 9381 [ 54.575321] hardirqs last enabled at (9393): [] __up_console_sem+0x78/0x80 [ 54.576365] hardirqs last disabled at (9404): [] __up_console_sem+0x5d/0x80 [ 54.577401] softirqs last enabled at (9222): [] irq_exit_rcu+0x93/0xc0 [ 54.578404] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 54.579419] ---[ end trace 0000000000000000 ]--- [ 54.584285] ------------[ cut here ]------------ [ 54.584866] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.586466] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.587522] Modules linked in: [ 54.587915] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.589034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.589958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.590607] 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 [ 54.592673] RSP: 0018:ffff88801f817c00 EFLAGS: 00010282 [ 54.593319] RAX: 0000000000000000 RBX: ffff88800ed2bc40 RCX: 0000000000000000 [ 54.594149] RDX: ffff888016a1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.594952] RBP: ffff88800ed2bc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.595790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.596632] R13: ffffffff84e223a0 R14: ffff88800ed2bc48 R15: ffffffff84da62e0 [ 54.597478] FS: 0000555555631400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.598442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.599186] CR2: 00007ffd33dc1000 CR3: 000000000e132000 CR4: 0000000000350ee0 [ 54.600060] Call Trace: [ 54.600406] [ 54.600699] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.601327] ipv6_frags_init_net+0x206/0x3c0 [ 54.601890] ops_init+0xbb/0x6b0 [ 54.602375] setup_net+0x3d9/0x990 [ 54.602832] ? down_read_killable+0x1d7/0x4e0 [ 54.603426] ? __pfx_setup_net+0x10/0x10 [ 54.603926] ? copy_net_ns+0x17c/0x770 [ 54.604485] copy_net_ns+0x321/0x770 [ 54.604953] create_new_namespaces+0x3f6/0xb30 [ 54.605565] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.606205] ksys_unshare+0x44d/0x8e0 [ 54.606698] ? __pfx_ksys_unshare+0x10/0x10 [ 54.607258] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.607969] __x64_sys_unshare+0x31/0x40 [ 54.608528] do_syscall_64+0x3f/0x90 [ 54.609003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.609675] RIP: 0033:0x7fd0421370d7 [ 54.610160] 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 [ 54.612329] RSP: 002b:00007ffd9cc46ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.613276] RAX: ffffffffffffffda RBX: 00007ffd9cc471e8 RCX: 00007fd0421370d7 [ 54.614160] RDX: 00007fd0421a141f RSI: 00007ffd9cc46b40 RDI: 0000000040000000 [ 54.615007] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9cc46950 [ 54.615898] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd042249bf0 [ 54.616799] R13: 00007ffd9cc46c80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.617702] [ 54.618005] irq event stamp: 11241 [ 54.618596] hardirqs last enabled at (11253): [] __up_console_sem+0x78/0x80 [ 54.619660] hardirqs last disabled at (11264): [] __up_console_sem+0x5d/0x80 [ 54.620711] softirqs last enabled at (10982): [] irq_exit_rcu+0x93/0xc0 [ 54.621744] softirqs last disabled at (10973): [] irq_exit_rcu+0x93/0xc0 [ 54.622771] ---[ end trace 0000000000000000 ]--- [ 54.624211] ------------[ cut here ]------------ [ 54.624806] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.626678] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.627757] Modules linked in: [ 54.628205] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.629369] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.630394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.631079] 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 [ 54.633293] RSP: 0018:ffff88801f817bf0 EFLAGS: 00010286 [ 54.633948] RAX: 0000000000000000 RBX: ffff88800ed2b640 RCX: 0000000000000000 [ 54.634839] RDX: ffff888016a1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.635736] RBP: ffff88800ed2b654 R08: 0000000000000001 R09: 0000000000000000 [ 54.636646] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.637540] R13: ffffffff84e223a0 R14: ffff88800ed2b648 R15: ffffffff84daf020 [ 54.638443] FS: 0000555555631400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.639789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.640811] CR2: 00007ffd33dc1000 CR3: 000000000e132000 CR4: 0000000000350ee0 [ 54.641838] Call Trace: [ 54.642223] [ 54.642529] nf_ct_net_init+0x224/0x3d0 [ 54.643121] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.643709] ops_init+0xbb/0x6b0 [ 54.644238] setup_net+0x3d9/0x990 [ 54.644700] ? down_read_killable+0x1d7/0x4e0 [ 54.645379] ? __pfx_setup_net+0x10/0x10 [ 54.645892] ? copy_net_ns+0x17c/0x770 [ 54.646427] copy_net_ns+0x321/0x770 [ 54.646907] create_new_namespaces+0x3f6/0xb30 [ 54.647517] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.648181] ksys_unshare+0x44d/0x8e0 [ 54.648685] ? __pfx_ksys_unshare+0x10/0x10 [ 54.649277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.649981] __x64_sys_unshare+0x31/0x40 [ 54.650527] do_syscall_64+0x3f/0x90 [ 54.651003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.651679] RIP: 0033:0x7fd0421370d7 [ 54.652190] 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 [ 54.654379] RSP: 002b:00007ffd9cc46ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.655334] RAX: ffffffffffffffda RBX: 00007ffd9cc471e8 RCX: 00007fd0421370d7 [ 54.656253] RDX: 00007fd0421a141f RSI: 00007ffd9cc46b40 RDI: 0000000040000000 [ 54.657150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9cc46950 [ 54.658008] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd042249bf0 [ 54.658901] R13: 00007ffd9cc46c80 R14: 0000000000000000 R15: 00000000000000f8 [ 54.659819] [ 54.660163] irq event stamp: 12025 [ 54.660611] hardirqs last enabled at (12035): [] __up_console_sem+0x78/0x80 [ 54.661734] hardirqs last disabled at (12046): [] __up_console_sem+0x5d/0x80 [ 54.662824] softirqs last enabled at (11530): [] irq_exit_rcu+0x93/0xc0 [ 54.663908] softirqs last disabled at (11525): [] irq_exit_rcu+0x93/0xc0 [ 54.665050] ---[ end trace 0000000000000000 ]--- [ 56.194726] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.242201] Bluetooth: hci0: command 0x041b tx timeout [ 60.290105] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.338465] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:01:07 Registers: info registers vcpu 0 RAX=0000000000029b2d 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=00007fbaaabd07f0 CR3=0000000016cce000 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=2031313a31303a35312036312079614d XMM01=5d3130313933352e34352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3130313933352e34352020205b XMM07=79732031313a31303a35312036312079 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=ffff88801f817598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 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 0000555555631400 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=00007ffd33dc1000 CR3=000000000e132000 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=edc00590ccbc587da1c157de4e819047 XMM02=98986073033ac20c5a2679183f7f0bb6 XMM03=779402eb5d34eaa02fc8ac1f24cea1a8 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003 XMM08=7041de89b88cb084b4a4c0936f12fd24 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000