Warning: Permanently added '[localhost]:14079' (ECDSA) to the list of known hosts. 2023/05/17 06:53:12 fuzzer started 2023/05/17 06:53:12 dialing manager at localhost:35573 2023/05/17 06:53:12 checking machine... 2023/05/17 06:53:12 checking revisions... syzkaller login: [ 66.805741] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:53:12 testing simple program... [ 66.876504] cgroup: Unknown subsys name 'net' [ 66.950711] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 78.916793] audit: type=1400 audit(1684306405.038:6): 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 [ 80.047411] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 80.048985] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 80.052553] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 80.056513] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 80.058733] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 80.060266] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 80.462768] ------------[ cut here ]------------ [ 80.463592] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 80.465596] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.466882] Modules linked in: [ 80.467441] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.473014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.474114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.474811] 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 [ 80.477142] RSP: 0018:ffff888019077c00 EFLAGS: 00010282 [ 80.477838] RAX: 0000000000000000 RBX: ffff88800b35b040 RCX: 0000000000000000 [ 80.478793] RDX: ffff888018059b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.479737] RBP: ffff88800b35b054 R08: 0000000000000001 R09: 0000000000000000 [ 80.480689] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 80.481636] R13: ffffffff84e223a0 R14: ffff88800b35b048 R15: ffffffff84d73340 [ 80.482602] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.483659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.484497] CR2: 00007fb801b3a6f4 CR3: 000000000cb60000 CR4: 0000000000350ef0 [ 80.485442] Call Trace: [ 80.485795] [ 80.486150] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 80.486803] ipv4_frags_init_net+0x269/0x440 [ 80.487427] ops_init+0xbb/0x6b0 [ 80.487930] setup_net+0x3d9/0x990 [ 80.488449] ? down_read_killable+0x1d7/0x4e0 [ 80.489087] ? __pfx_setup_net+0x10/0x10 [ 80.489633] ? copy_net_ns+0x17c/0x770 [ 80.490208] copy_net_ns+0x321/0x770 [ 80.490729] create_new_namespaces+0x3f6/0xb30 [ 80.491388] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.492086] ksys_unshare+0x44d/0x8e0 [ 80.492613] ? __pfx_ksys_unshare+0x10/0x10 [ 80.493235] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.493989] __x64_sys_unshare+0x31/0x40 [ 80.494574] do_syscall_64+0x3f/0x90 [ 80.495110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.495805] RIP: 0033:0x7fcb4d1ca0d7 [ 80.496335] 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 [ 80.498658] RSP: 002b:00007fffeb6bc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.499727] RAX: ffffffffffffffda RBX: 00007fffeb6bcb58 RCX: 00007fcb4d1ca0d7 [ 80.500733] RDX: 00007fcb4d23441f RSI: 00007fffeb6bc4b0 RDI: 0000000040000000 [ 80.501732] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeb6bc2c0 [ 80.502674] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb4d2dcbf0 [ 80.503617] R13: 00007fffeb6bc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.504593] [ 80.504910] irq event stamp: 8453 [ 80.505405] hardirqs last enabled at (8465): [] __up_console_sem+0x78/0x80 [ 80.506589] hardirqs last disabled at (8476): [] __up_console_sem+0x5d/0x80 [ 80.507751] softirqs last enabled at (7764): [] irq_exit_rcu+0x93/0xc0 [ 80.508861] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 80.509973] ---[ end trace 0000000000000000 ]--- [ 80.515983] ------------[ cut here ]------------ [ 80.516668] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 80.518598] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.519745] Modules linked in: [ 80.520225] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.521482] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.522580] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.523326] 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 [ 80.525692] RSP: 0018:ffff888019077c00 EFLAGS: 00010282 [ 80.526434] RAX: 0000000000000000 RBX: ffff88800e3e1840 RCX: 0000000000000000 [ 80.527389] RDX: ffff888018059b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.528382] RBP: ffff88800e3e1854 R08: 0000000000000001 R09: 0000000000000000 [ 80.529340] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.530298] R13: ffffffff84e223a0 R14: ffff88800e3e1848 R15: ffffffff84da62e0 [ 80.531260] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.532335] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.533128] CR2: 00007fb801b3a6f4 CR3: 000000000cb60000 CR4: 0000000000350ef0 [ 80.534088] Call Trace: [ 80.534442] [ 80.534765] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 80.535458] ipv6_frags_init_net+0x206/0x3c0 [ 80.536111] ops_init+0xbb/0x6b0 [ 80.536592] setup_net+0x3d9/0x990 [ 80.537115] ? down_read_killable+0x1d7/0x4e0 [ 80.537734] ? __pfx_setup_net+0x10/0x10 [ 80.538324] ? copy_net_ns+0x17c/0x770 [ 80.538867] copy_net_ns+0x321/0x770 [ 80.539425] create_new_namespaces+0x3f6/0xb30 [ 80.540102] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.540778] ksys_unshare+0x44d/0x8e0 [ 80.541368] ? __pfx_ksys_unshare+0x10/0x10 [ 80.541971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.542784] __x64_sys_unshare+0x31/0x40 [ 80.543379] do_syscall_64+0x3f/0x90 [ 80.543907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.544628] RIP: 0033:0x7fcb4d1ca0d7 [ 80.545167] 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 [ 80.547538] RSP: 002b:00007fffeb6bc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.548601] RAX: ffffffffffffffda RBX: 00007fffeb6bcb58 RCX: 00007fcb4d1ca0d7 [ 80.549567] RDX: 00007fcb4d23441f RSI: 00007fffeb6bc4b0 RDI: 0000000040000000 [ 80.550565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeb6bc2c0 [ 80.551510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb4d2dcbf0 [ 80.552465] R13: 00007fffeb6bc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.553428] [ 80.553746] irq event stamp: 10293 [ 80.554231] hardirqs last enabled at (10305): [] __up_console_sem+0x78/0x80 [ 80.555356] hardirqs last disabled at (10316): [] __up_console_sem+0x5d/0x80 [ 80.556510] softirqs last enabled at (9770): [] irq_exit_rcu+0x93/0xc0 [ 80.557620] softirqs last disabled at (9765): [] irq_exit_rcu+0x93/0xc0 [ 80.558713] ---[ end trace 0000000000000000 ]--- [ 80.560269] ------------[ cut here ]------------ [ 80.560884] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 80.563112] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 80.564248] Modules linked in: [ 80.564681] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 80.565944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 80.567024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 80.567732] 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 [ 80.570009] RSP: 0018:ffff888019077bf0 EFLAGS: 00010286 [ 80.570728] RAX: 0000000000000000 RBX: ffff88800e3e0440 RCX: 0000000000000000 [ 80.571661] RDX: ffff888018059b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 80.572614] RBP: ffff88800e3e0454 R08: 0000000000000001 R09: 0000000000000000 [ 80.573579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 80.574515] R13: ffffffff84e223a0 R14: ffff88800e3e0448 R15: ffffffff84daf020 [ 80.575451] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 80.576515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 80.577292] CR2: 00007fb801b3a6f4 CR3: 000000000cb60000 CR4: 0000000000350ef0 [ 80.578230] Call Trace: [ 80.578575] [ 80.578889] nf_ct_net_init+0x224/0x3d0 [ 80.579476] ? __pfx_nf_ct_net_init+0x10/0x10 [ 80.580139] ops_init+0xbb/0x6b0 [ 80.580618] setup_net+0x3d9/0x990 [ 80.581124] ? down_read_killable+0x1d7/0x4e0 [ 80.581720] ? __pfx_setup_net+0x10/0x10 [ 80.582282] ? copy_net_ns+0x17c/0x770 [ 80.582816] copy_net_ns+0x321/0x770 [ 80.583350] create_new_namespaces+0x3f6/0xb30 [ 80.583986] unshare_nsproxy_namespaces+0xc1/0x200 [ 80.584669] ksys_unshare+0x44d/0x8e0 [ 80.585216] ? __pfx_ksys_unshare+0x10/0x10 [ 80.585796] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 80.586582] __x64_sys_unshare+0x31/0x40 [ 80.587166] do_syscall_64+0x3f/0x90 [ 80.587666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 80.588418] RIP: 0033:0x7fcb4d1ca0d7 [ 80.588908] 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 [ 80.591206] RSP: 002b:00007fffeb6bc518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 80.592212] RAX: ffffffffffffffda RBX: 00007fffeb6bcb58 RCX: 00007fcb4d1ca0d7 [ 80.593160] RDX: 00007fcb4d23441f RSI: 00007fffeb6bc4b0 RDI: 0000000040000000 [ 80.594101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeb6bc2c0 [ 80.594999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcb4d2dcbf0 [ 80.595947] R13: 00007fffeb6bc5f0 R14: 0000000000000000 R15: 00000000000000f8 [ 80.596913] [ 80.597264] irq event stamp: 11097 [ 80.597725] hardirqs last enabled at (11107): [] __up_console_sem+0x78/0x80 [ 80.598844] hardirqs last disabled at (11118): [] __up_console_sem+0x5d/0x80 [ 80.599994] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0 [ 80.601107] softirqs last disabled at (10809): [] irq_exit_rcu+0x93/0xc0 [ 80.602205] ---[ end trace 0000000000000000 ]--- executing program [ 82.129033] Bluetooth: hci0: command 0x0409 tx timeout [ 84.176157] Bluetooth: hci0: command 0x041b tx timeout executing program [ 86.224134] Bluetooth: hci0: command 0x040f tx timeout executing program [ 88.272157] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:53:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880190775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556cc0400 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=00007fb801b3a6f4 CR3=000000000cb60000 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=0000000000059f35 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=00007f8f795811a0 CR3=0000000015b06000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000