Warning: Permanently added '[localhost]:53978' (ECDSA) to the list of known hosts. 2023/05/17 04:52:36 fuzzer started 2023/05/17 04:52:36 dialing manager at localhost:35573 2023/05/17 04:52:36 checking machine... 2023/05/17 04:52:36 checking revisions... syzkaller login: [ 36.398916] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:52:36 testing simple program... [ 36.466011] cgroup: Unknown subsys name 'net' [ 36.544692] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.919322] audit: type=1400 audit(1684299170.192:6): 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 [ 51.078329] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.079875] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.082105] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.085476] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.087925] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.089692] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.505436] ------------[ cut here ]------------ [ 51.506129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.508075] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.509171] Modules linked in: [ 51.509580] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.513901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.515267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.515914] 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 [ 51.518100] RSP: 0018:ffff8880167cfc00 EFLAGS: 00010282 [ 51.518756] RAX: 0000000000000000 RBX: ffff88800e8cb040 RCX: 0000000000000000 [ 51.519647] RDX: ffff888019199b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.520534] RBP: ffff88800e8cb054 R08: 0000000000000001 R09: 0000000000000000 [ 51.521415] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.522301] R13: ffffffff84e223a0 R14: ffff88800e8cb048 R15: ffffffff84d73340 [ 51.523235] FS: 0000555556b32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.524230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.524939] CR2: 00007f54735c76f4 CR3: 000000000e914000 CR4: 0000000000350ef0 [ 51.525829] Call Trace: [ 51.526191] [ 51.526490] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.527143] ipv4_frags_init_net+0x269/0x440 [ 51.527698] ops_init+0xbb/0x6b0 [ 51.528176] setup_net+0x3d9/0x990 [ 51.528628] ? down_read_killable+0x1d7/0x4e0 [ 51.529228] ? __pfx_setup_net+0x10/0x10 [ 51.529733] ? copy_net_ns+0x17c/0x770 [ 51.530278] copy_net_ns+0x321/0x770 [ 51.530777] create_new_namespaces+0x3f6/0xb30 [ 51.531407] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.532059] ksys_unshare+0x44d/0x8e0 [ 51.532553] ? __pfx_ksys_unshare+0x10/0x10 [ 51.533131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.533840] __x64_sys_unshare+0x31/0x40 [ 51.534395] do_syscall_64+0x3f/0x90 [ 51.534880] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.535554] RIP: 0033:0x7fc30ad260d7 [ 51.536055] 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 [ 51.538215] RSP: 002b:00007ffcfd2c2de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.539181] RAX: ffffffffffffffda RBX: 00007ffcfd2c3428 RCX: 00007fc30ad260d7 [ 51.540077] RDX: 00007fc30ad9041f RSI: 00007ffcfd2c2d80 RDI: 0000000040000000 [ 51.540921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfd2c2b90 [ 51.541799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc30ae38bf0 [ 51.542694] R13: 00007ffcfd2c2ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.543639] [ 51.543948] irq event stamp: 8531 [ 51.544403] hardirqs last enabled at (8543): [] __up_console_sem+0x78/0x80 [ 51.545481] hardirqs last disabled at (8554): [] __up_console_sem+0x5d/0x80 [ 51.546560] softirqs last enabled at (8504): [] irq_exit_rcu+0x93/0xc0 [ 51.547620] softirqs last disabled at (8499): [] irq_exit_rcu+0x93/0xc0 [ 51.548677] ---[ end trace 0000000000000000 ]--- [ 51.553860] ------------[ cut here ]------------ [ 51.554493] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.556202] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.557262] Modules linked in: [ 51.557675] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.558850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.559863] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.560548] 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 [ 51.562734] RSP: 0018:ffff8880167cfc00 EFLAGS: 00010282 [ 51.563448] RAX: 0000000000000000 RBX: ffff88800ec7be40 RCX: 0000000000000000 [ 51.564337] RDX: ffff888019199b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.565229] RBP: ffff88800ec7be54 R08: 0000000000000001 R09: 0000000000000000 [ 51.566111] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.566982] R13: ffffffff84e223a0 R14: ffff88800ec7be48 R15: ffffffff84da62e0 [ 51.567879] FS: 0000555556b32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.568870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.569621] CR2: 00007f54735c76f4 CR3: 000000000e914000 CR4: 0000000000350ef0 [ 51.570524] Call Trace: [ 51.570863] [ 51.571202] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.571821] ipv6_frags_init_net+0x206/0x3c0 [ 51.572415] ops_init+0xbb/0x6b0 [ 51.572855] setup_net+0x3d9/0x990 [ 51.573340] ? down_read_killable+0x1d7/0x4e0 [ 51.573915] ? __pfx_setup_net+0x10/0x10 [ 51.574459] ? copy_net_ns+0x17c/0x770 [ 51.574981] copy_net_ns+0x321/0x770 [ 51.575512] create_new_namespaces+0x3f6/0xb30 [ 51.576129] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.576743] ksys_unshare+0x44d/0x8e0 [ 51.577277] ? __pfx_ksys_unshare+0x10/0x10 [ 51.577825] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.578568] __x64_sys_unshare+0x31/0x40 [ 51.579143] do_syscall_64+0x3f/0x90 [ 51.579622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.580296] RIP: 0033:0x7fc30ad260d7 [ 51.580756] 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 [ 51.582969] RSP: 002b:00007ffcfd2c2de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.583937] RAX: ffffffffffffffda RBX: 00007ffcfd2c3428 RCX: 00007fc30ad260d7 [ 51.584842] RDX: 00007fc30ad9041f RSI: 00007ffcfd2c2d80 RDI: 0000000040000000 [ 51.585737] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfd2c2b90 [ 51.586643] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc30ae38bf0 [ 51.587546] R13: 00007ffcfd2c2ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.588463] [ 51.588761] irq event stamp: 10179 [ 51.589229] hardirqs last enabled at (10191): [] __up_console_sem+0x78/0x80 [ 51.590295] hardirqs last disabled at (10202): [] __up_console_sem+0x5d/0x80 [ 51.591376] softirqs last enabled at (9468): [] irq_exit_rcu+0x93/0xc0 [ 51.592428] softirqs last disabled at (9463): [] irq_exit_rcu+0x93/0xc0 [ 51.593485] ---[ end trace 0000000000000000 ]--- [ 51.594879] ------------[ cut here ]------------ [ 51.595517] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.597527] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.598567] Modules linked in: [ 51.598974] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.600137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.601155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.601796] 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 [ 51.603981] RSP: 0018:ffff8880167cfbf0 EFLAGS: 00010286 [ 51.604654] RAX: 0000000000000000 RBX: ffff88800d755a40 RCX: 0000000000000000 [ 51.605560] RDX: ffff888019199b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.606457] RBP: ffff88800d755a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.607369] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.608249] R13: ffffffff84e223a0 R14: ffff88800d755a48 R15: ffffffff84daf020 [ 51.609140] FS: 0000555556b32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.610144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.610863] CR2: 00007f54735c76f4 CR3: 000000000e914000 CR4: 0000000000350ef0 [ 51.611751] Call Trace: [ 51.612106] [ 51.612405] nf_ct_net_init+0x224/0x3d0 [ 51.612923] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.613534] ops_init+0xbb/0x6b0 [ 51.613974] setup_net+0x3d9/0x990 [ 51.614457] ? down_read_killable+0x1d7/0x4e0 [ 51.615074] ? __pfx_setup_net+0x10/0x10 [ 51.615576] ? copy_net_ns+0x17c/0x770 [ 51.616113] copy_net_ns+0x321/0x770 [ 51.616598] create_new_namespaces+0x3f6/0xb30 [ 51.617213] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.617821] ksys_unshare+0x44d/0x8e0 [ 51.618342] ? __pfx_ksys_unshare+0x10/0x10 [ 51.618891] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.619627] __x64_sys_unshare+0x31/0x40 [ 51.620170] do_syscall_64+0x3f/0x90 [ 51.620638] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.621306] RIP: 0033:0x7fc30ad260d7 [ 51.621767] 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 [ 51.623945] RSP: 002b:00007ffcfd2c2de8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.624886] RAX: ffffffffffffffda RBX: 00007ffcfd2c3428 RCX: 00007fc30ad260d7 [ 51.625781] RDX: 00007fc30ad9041f RSI: 00007ffcfd2c2d80 RDI: 0000000040000000 [ 51.626679] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfd2c2b90 [ 51.627593] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc30ae38bf0 [ 51.628496] R13: 00007ffcfd2c2ec0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.629417] [ 51.629716] irq event stamp: 10959 [ 51.630181] hardirqs last enabled at (10971): [] __up_console_sem+0x78/0x80 [ 51.631247] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 51.632324] softirqs last enabled at (10932): [] irq_exit_rcu+0x93/0xc0 [ 51.633368] softirqs last disabled at (10923): [] irq_exit_rcu+0x93/0xc0 [ 51.634406] ---[ end trace 0000000000000000 ]--- [ 53.164950] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.212424] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.260161] Bluetooth: hci0: command 0x040f tx timeout [ 59.308133] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:52:51 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880167cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555556b32400 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=00007f54735c76f4 CR3=000000000e914000 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=0000000000030a83 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=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 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=00007f4aa3cd3370 CR3=00000000192ee000 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=2031353a32353a34302037312079614d XMM01=5d3537303830352e31352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3537303830352e31352020205b XMM07=79732031353a32353a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000