Warning: Permanently added '[localhost]:36972' (ECDSA) to the list of known hosts. 2023/05/16 21:23:05 fuzzer started 2023/05/16 21:23:05 dialing manager at localhost:35573 2023/05/16 21:23:05 checking machine... 2023/05/16 21:23:05 checking revisions... syzkaller login: [ 44.809216] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:23:06 testing simple program... [ 44.883658] cgroup: Unknown subsys name 'net' [ 44.950908] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.329355] audit: type=1400 audit(1684272198.520:6): 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 [ 58.471316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.473041] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.475518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.479272] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.480920] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.483690] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.866119] ------------[ cut here ]------------ [ 58.866762] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.868647] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.869755] Modules linked in: [ 58.870202] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.875694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.876760] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.877443] 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 [ 58.879668] RSP: 0018:ffff88801f147c00 EFLAGS: 00010282 [ 58.880370] RAX: 0000000000000000 RBX: ffff88800fb09040 RCX: 0000000000000000 [ 58.881284] RDX: ffff888010220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.882194] RBP: ffff88800fb09054 R08: 0000000000000001 R09: 0000000000000000 [ 58.883100] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.883980] R13: ffffffff84e223a0 R14: ffff88800fb09048 R15: ffffffff84d73340 [ 58.884895] FS: 00005555574a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.885914] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.886670] CR2: 00007f44d6e216f4 CR3: 00000000190d8000 CR4: 0000000000350ef0 [ 58.887580] Call Trace: [ 58.887909] [ 58.888239] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.888859] ipv4_frags_init_net+0x269/0x440 [ 58.889457] ops_init+0xbb/0x6b0 [ 58.889905] setup_net+0x3d9/0x990 [ 58.890398] ? down_read_killable+0x1d7/0x4e0 [ 58.890971] ? __pfx_setup_net+0x10/0x10 [ 58.891548] ? copy_net_ns+0x17c/0x770 [ 58.892097] copy_net_ns+0x321/0x770 [ 58.892586] create_new_namespaces+0x3f6/0xb30 [ 58.893214] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.893833] ksys_unshare+0x44d/0x8e0 [ 58.894367] ? __pfx_ksys_unshare+0x10/0x10 [ 58.894921] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.895690] __x64_sys_unshare+0x31/0x40 [ 58.896250] do_syscall_64+0x3f/0x90 [ 58.896727] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.897414] RIP: 0033:0x7f85165d70d7 [ 58.897885] 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 [ 58.900096] RSP: 002b:00007ffd11db1118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.901019] RAX: ffffffffffffffda RBX: 00007ffd11db1758 RCX: 00007f85165d70d7 [ 58.901929] RDX: 00007f851664141f RSI: 00007ffd11db10b0 RDI: 0000000040000000 [ 58.902836] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd11db0ec0 [ 58.903773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85166e9bf0 [ 58.904673] R13: 00007ffd11db11f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.905608] [ 58.905915] irq event stamp: 8355 [ 58.906382] hardirqs last enabled at (8367): [] __up_console_sem+0x78/0x80 [ 58.907458] hardirqs last disabled at (8378): [] __up_console_sem+0x5d/0x80 [ 58.908537] softirqs last enabled at (7894): [] irq_exit_rcu+0x93/0xc0 [ 58.909579] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 58.910609] ---[ end trace 0000000000000000 ]--- [ 58.917651] ------------[ cut here ]------------ [ 58.918300] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.920115] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.921191] Modules linked in: [ 58.921599] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.922769] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.923829] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.924521] 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 [ 58.926729] RSP: 0018:ffff88801f147c00 EFLAGS: 00010282 [ 58.927433] RAX: 0000000000000000 RBX: ffff88800d6bc040 RCX: 0000000000000000 [ 58.928349] RDX: ffff888010220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.929247] RBP: ffff88800d6bc054 R08: 0000000000000001 R09: 0000000000000000 [ 58.930157] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.931024] R13: ffffffff84e223a0 R14: ffff88800d6bc048 R15: ffffffff84da62e0 [ 58.931954] FS: 00005555574a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.932960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.933714] CR2: 00007f44d6e216f4 CR3: 00000000190d8000 CR4: 0000000000350ef0 [ 58.934625] Call Trace: [ 58.934954] [ 58.935295] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.935933] ipv6_frags_init_net+0x206/0x3c0 [ 58.936530] ops_init+0xbb/0x6b0 [ 58.936979] setup_net+0x3d9/0x990 [ 58.937473] ? down_read_killable+0x1d7/0x4e0 [ 58.938046] ? __pfx_setup_net+0x10/0x10 [ 58.938593] ? copy_net_ns+0x17c/0x770 [ 58.939135] copy_net_ns+0x321/0x770 [ 58.939633] create_new_namespaces+0x3f6/0xb30 [ 58.940260] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.940880] ksys_unshare+0x44d/0x8e0 [ 58.941405] ? __pfx_ksys_unshare+0x10/0x10 [ 58.941959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.942713] __x64_sys_unshare+0x31/0x40 [ 58.943279] do_syscall_64+0x3f/0x90 [ 58.943781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.944466] RIP: 0033:0x7f85165d70d7 [ 58.944935] 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 [ 58.947158] RSP: 002b:00007ffd11db1118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.948131] RAX: ffffffffffffffda RBX: 00007ffd11db1758 RCX: 00007f85165d70d7 [ 58.948991] RDX: 00007f851664141f RSI: 00007ffd11db10b0 RDI: 0000000040000000 [ 58.949893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd11db0ec0 [ 58.950787] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85166e9bf0 [ 58.951712] R13: 00007ffd11db11f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.952636] [ 58.952940] irq event stamp: 10543 [ 58.953419] hardirqs last enabled at (10555): [] __up_console_sem+0x78/0x80 [ 58.954516] hardirqs last disabled at (10566): [] __up_console_sem+0x5d/0x80 [ 58.955641] softirqs last enabled at (10452): [] irq_exit_rcu+0x93/0xc0 [ 58.956714] softirqs last disabled at (10447): [] irq_exit_rcu+0x93/0xc0 [ 58.957770] ---[ end trace 0000000000000000 ]--- [ 58.959897] ------------[ cut here ]------------ [ 58.960594] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.962612] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.963703] Modules linked in: [ 58.964154] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.965331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.966355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.967008] 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 [ 58.969211] RSP: 0018:ffff88801f147bf0 EFLAGS: 00010286 [ 58.969867] RAX: 0000000000000000 RBX: ffff88800d6bcc40 RCX: 0000000000000000 [ 58.970757] RDX: ffff888010220000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.971667] RBP: ffff88800d6bcc54 R08: 0000000000000001 R09: 0000000000000000 [ 58.972576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.973486] R13: ffffffff84e223a0 R14: ffff88800d6bcc48 R15: ffffffff84daf020 [ 58.974399] FS: 00005555574a3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.975403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.976160] CR2: 00007f44d6e216f4 CR3: 00000000190d8000 CR4: 0000000000350ef0 [ 58.977020] Call Trace: [ 58.977395] [ 58.977699] nf_ct_net_init+0x224/0x3d0 [ 58.978253] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.978823] ops_init+0xbb/0x6b0 [ 58.979312] setup_net+0x3d9/0x990 [ 58.979787] ? down_read_killable+0x1d7/0x4e0 [ 58.980393] ? __pfx_setup_net+0x10/0x10 [ 58.980900] ? copy_net_ns+0x17c/0x770 [ 58.981444] copy_net_ns+0x321/0x770 [ 58.981927] create_new_namespaces+0x3f6/0xb30 [ 58.982552] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.983220] ksys_unshare+0x44d/0x8e0 [ 58.983722] ? __pfx_ksys_unshare+0x10/0x10 [ 58.984310] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.985027] __x64_sys_unshare+0x31/0x40 [ 58.985589] do_syscall_64+0x3f/0x90 [ 58.986099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.986742] RIP: 0033:0x7f85165d70d7 [ 58.987238] 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 [ 58.989424] RSP: 002b:00007ffd11db1118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.990381] RAX: ffffffffffffffda RBX: 00007ffd11db1758 RCX: 00007f85165d70d7 [ 58.991274] RDX: 00007f851664141f RSI: 00007ffd11db10b0 RDI: 0000000040000000 [ 58.992182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd11db0ec0 [ 58.993048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f85166e9bf0 [ 58.993949] R13: 00007ffd11db11f0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.994868] [ 58.995203] irq event stamp: 11357 [ 58.995647] hardirqs last enabled at (11367): [] __up_console_sem+0x78/0x80 [ 58.996718] hardirqs last disabled at (11378): [] __up_console_sem+0x5d/0x80 [ 58.997776] softirqs last enabled at (11052): [] irq_exit_rcu+0x93/0xc0 [ 58.998832] softirqs last disabled at (11047): [] irq_exit_rcu+0x93/0xc0 [ 58.999909] ---[ end trace 0000000000000000 ]--- executing program [ 60.545653] Bluetooth: hci0: command 0x0409 tx timeout [ 62.593139] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.641141] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.689146] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:23:18 Registers: info registers vcpu 0 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555574a3400 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=00007f44d6e216f4 CR3=00000000190d8000 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=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 info registers vcpu 1 RAX=0000000000033359 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f50dcada370 CR3=0000000016d66000 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=2030323a33323a31322036312079614d XMM01=5d3230323037382e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000