Warning: Permanently added '[localhost]:30842' (ECDSA) to the list of known hosts. 2023/05/16 13:11:12 fuzzer started 2023/05/16 13:11:13 dialing manager at localhost:35573 2023/05/16 13:11:13 checking machine... 2023/05/16 13:11:13 checking revisions... syzkaller login: [ 82.923613] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:11:13 testing simple program... [ 82.990693] cgroup: Unknown subsys name 'net' [ 83.069937] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 94.917011] audit: type=1400 audit(1684242685.483:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 96.076622] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.078516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.080349] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.084022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.085733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 96.087150] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.508391] ------------[ cut here ]------------ [ 96.509219] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 96.511609] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.512994] Modules linked in: [ 96.513552] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.518502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.519600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.520292] 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 [ 96.522658] RSP: 0018:ffff88801eca7c00 EFLAGS: 00010282 [ 96.523398] RAX: 0000000000000000 RBX: ffff88800c3fdc40 RCX: 0000000000000000 [ 96.524333] RDX: ffff88801a0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.525316] RBP: ffff88800c3fdc54 R08: 0000000000000001 R09: 0000000000000000 [ 96.526283] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.527239] R13: ffffffff84e223a0 R14: ffff88800c3fdc48 R15: ffffffff84d73340 [ 96.528209] FS: 00005555560a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.529300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.530097] CR2: 00007f1c80fa56f4 CR3: 000000000de4e000 CR4: 0000000000350ef0 [ 96.531069] Call Trace: [ 96.531446] [ 96.531771] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 96.532476] ipv4_frags_init_net+0x269/0x440 [ 96.533111] ops_init+0xbb/0x6b0 [ 96.533633] setup_net+0x3d9/0x990 [ 96.534130] ? down_read_killable+0x1d7/0x4e0 [ 96.534781] ? __pfx_setup_net+0x10/0x10 [ 96.535338] ? copy_net_ns+0x17c/0x770 [ 96.535929] copy_net_ns+0x321/0x770 [ 96.536486] create_new_namespaces+0x3f6/0xb30 [ 96.537133] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.537832] ksys_unshare+0x44d/0x8e0 [ 96.538405] ? __pfx_ksys_unshare+0x10/0x10 [ 96.539005] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.539820] __x64_sys_unshare+0x31/0x40 [ 96.540425] do_syscall_64+0x3f/0x90 [ 96.540966] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.541700] RIP: 0033:0x7f86735830d7 [ 96.542211] 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 [ 96.544579] RSP: 002b:00007ffc01816168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.545618] RAX: ffffffffffffffda RBX: 00007ffc018167a8 RCX: 00007f86735830d7 [ 96.546591] RDX: 00007f86735ed41f RSI: 00007ffc01816100 RDI: 0000000040000000 [ 96.547559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc01815f10 [ 96.548526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8673695bf0 [ 96.549497] R13: 00007ffc01816240 R14: 0000000000000000 R15: 00000000000000f8 [ 96.550493] [ 96.550814] irq event stamp: 7961 [ 96.551275] hardirqs last enabled at (7971): [] __up_console_sem+0x78/0x80 [ 96.552414] hardirqs last disabled at (7982): [] __up_console_sem+0x5d/0x80 [ 96.553556] softirqs last enabled at (7436): [] irq_exit_rcu+0x93/0xc0 [ 96.554678] softirqs last disabled at (7431): [] irq_exit_rcu+0x93/0xc0 [ 96.555789] ---[ end trace 0000000000000000 ]--- [ 96.561902] ------------[ cut here ]------------ [ 96.562876] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 96.564849] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.565996] Modules linked in: [ 96.566469] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.567712] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.568835] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.569560] 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 [ 96.571872] RSP: 0018:ffff88801eca7c00 EFLAGS: 00010282 [ 96.572593] RAX: 0000000000000000 RBX: ffff88800b351440 RCX: 0000000000000000 [ 96.573538] RDX: ffff88801a0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.574484] RBP: ffff88800b351454 R08: 0000000000000001 R09: 0000000000000000 [ 96.575424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.576323] R13: ffffffff84e223a0 R14: ffff88800b351448 R15: ffffffff84da62e0 [ 96.577296] FS: 00005555560a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.578331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.579115] CR2: 00007f1c80fa56f4 CR3: 000000000de4e000 CR4: 0000000000350ef0 [ 96.580056] Call Trace: [ 96.580435] [ 96.580756] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 96.581462] ipv6_frags_init_net+0x206/0x3c0 [ 96.582057] ops_init+0xbb/0x6b0 [ 96.582562] setup_net+0x3d9/0x990 [ 96.583046] ? down_read_killable+0x1d7/0x4e0 [ 96.583675] ? __pfx_setup_net+0x10/0x10 [ 96.584211] ? copy_net_ns+0x17c/0x770 [ 96.584774] copy_net_ns+0x321/0x770 [ 96.585294] create_new_namespaces+0x3f6/0xb30 [ 96.585934] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.586607] ksys_unshare+0x44d/0x8e0 [ 96.587120] ? __pfx_ksys_unshare+0x10/0x10 [ 96.587718] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.588498] __x64_sys_unshare+0x31/0x40 [ 96.589059] do_syscall_64+0x3f/0x90 [ 96.589591] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.590264] RIP: 0033:0x7f86735830d7 [ 96.590779] 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 [ 96.593072] RSP: 002b:00007ffc01816168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.594063] RAX: ffffffffffffffda RBX: 00007ffc018167a8 RCX: 00007f86735830d7 [ 96.594982] RDX: 00007f86735ed41f RSI: 00007ffc01816100 RDI: 0000000040000000 [ 96.595903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc01815f10 [ 96.596840] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8673695bf0 [ 96.597762] R13: 00007ffc01816240 R14: 0000000000000000 R15: 00000000000000f8 [ 96.598702] [ 96.599017] irq event stamp: 9903 [ 96.599486] hardirqs last enabled at (9915): [] __up_console_sem+0x78/0x80 [ 96.600573] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80 [ 96.601681] softirqs last enabled at (9408): [] irq_exit_rcu+0x93/0xc0 [ 96.602744] softirqs last disabled at (9399): [] irq_exit_rcu+0x93/0xc0 [ 96.603806] ---[ end trace 0000000000000000 ]--- [ 96.605218] ------------[ cut here ]------------ [ 96.605895] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 96.608061] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 96.609236] Modules linked in: [ 96.609703] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 96.610939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 96.612030] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 96.612750] 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 [ 96.615109] RSP: 0018:ffff88801eca7bf0 EFLAGS: 00010286 [ 96.615838] RAX: 0000000000000000 RBX: ffff88800b351e40 RCX: 0000000000000000 [ 96.616808] RDX: ffff88801a0151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 96.617770] RBP: ffff88800b351e54 R08: 0000000000000001 R09: 0000000000000000 [ 96.618728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 96.619689] R13: ffffffff84e223a0 R14: ffff88800b351e48 R15: ffffffff84daf020 [ 96.620635] FS: 00005555560a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 96.621750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 96.622596] CR2: 00007f1c80fa56f4 CR3: 000000000de4e000 CR4: 0000000000350ef0 [ 96.623542] Call Trace: [ 96.623889] [ 96.624208] nf_ct_net_init+0x224/0x3d0 [ 96.624806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 96.625465] ops_init+0xbb/0x6b0 [ 96.625938] setup_net+0x3d9/0x990 [ 96.626464] ? down_read_killable+0x1d7/0x4e0 [ 96.627073] ? __pfx_setup_net+0x10/0x10 [ 96.627629] ? copy_net_ns+0x17c/0x770 [ 96.628145] copy_net_ns+0x321/0x770 [ 96.628662] create_new_namespaces+0x3f6/0xb30 [ 96.629272] unshare_nsproxy_namespaces+0xc1/0x200 [ 96.629935] ksys_unshare+0x44d/0x8e0 [ 96.630467] ? __pfx_ksys_unshare+0x10/0x10 [ 96.631022] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 96.631775] __x64_sys_unshare+0x31/0x40 [ 96.632305] do_syscall_64+0x3f/0x90 [ 96.632825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 96.633509] RIP: 0033:0x7f86735830d7 [ 96.633986] 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 [ 96.636177] RSP: 002b:00007ffc01816168 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 96.637162] RAX: ffffffffffffffda RBX: 00007ffc018167a8 RCX: 00007f86735830d7 [ 96.638079] RDX: 00007f86735ed41f RSI: 00007ffc01816100 RDI: 0000000040000000 [ 96.638976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc01815f10 [ 96.639873] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8673695bf0 [ 96.640775] R13: 00007ffc01816240 R14: 0000000000000000 R15: 00000000000000f8 [ 96.641715] [ 96.642021] irq event stamp: 10681 [ 96.642489] hardirqs last enabled at (10693): [] __up_console_sem+0x78/0x80 [ 96.643570] hardirqs last disabled at (10704): [] __up_console_sem+0x5d/0x80 [ 96.644666] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 96.645751] softirqs last disabled at (10609): [] irq_exit_rcu+0x93/0xc0 [ 96.646813] ---[ end trace 0000000000000000 ]--- executing program [ 98.160103] Bluetooth: hci0: command 0x0409 tx timeout [ 100.205440] Bluetooth: hci0: command 0x041b tx timeout executing program [ 102.254996] Bluetooth: hci0: command 0x040f tx timeout executing program [ 104.301931] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:10:48 Registers: info registers vcpu 0 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eca75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f 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 00005555560a7400 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=00007f1c80fa56f4 CR3=000000000de4e000 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=0000000000000003 RBX=ffffffff8562bb40 RCX=ffffffff812dfa83 RDX=0000000000000000 RSI=0000000000000004 RDI=ffffffff8562bb40 RBP=ffffffff8562bb48 RSP=ffff88806cf09cc0 R8 =0000000000000000 R9 =fffffbfff0ac5768 R10=ffffffff8562bb43 R11=0000000000000000 R12=ffffffff8562bb50 R13=003b9aca00000000 R14=ffffffff85497f80 R15=0000000000000000 RIP=ffffffff812dfb65 RFL=00000046 [---Z-P-] 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 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=00007f4608221400 CR3=000000000e8c8000 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=dbf9ee58e25b4c98e144c570716d7398 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1fbb0f039bc9b6b9000000000013e3d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=276c44270731559300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000