Warning: Permanently added '[localhost]:36410' (ECDSA) to the list of known hosts. 2023/05/17 03:03:17 fuzzer started 2023/05/17 03:03:18 dialing manager at localhost:35573 2023/05/17 03:03:18 checking machine... 2023/05/17 03:03:18 checking revisions... syzkaller login: [ 43.805182] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:03:18 testing simple program... [ 43.886553] cgroup: Unknown subsys name 'net' [ 43.999305] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.938937] audit: type=1400 audit(1684292610.711:6): 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 [ 57.088380] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.090385] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.092044] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.099691] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.102040] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.103915] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.504947] ------------[ cut here ]------------ [ 57.505966] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.508027] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.509218] Modules linked in: [ 57.509648] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.514639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.515747] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.516485] 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 [ 57.518916] RSP: 0018:ffff888015edfc00 EFLAGS: 00010282 [ 57.519661] RAX: 0000000000000000 RBX: ffff888015b18c40 RCX: 0000000000000000 [ 57.520654] RDX: ffff888015a81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.521631] RBP: ffff888015b18c54 R08: 0000000000000001 R09: 0000000000000000 [ 57.522606] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.523578] R13: ffffffff84e223a0 R14: ffff888015b18c48 R15: ffffffff84d73340 [ 57.524562] FS: 0000555556827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.525694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.526512] CR2: 00007f758d9356f4 CR3: 000000000f15c000 CR4: 0000000000350ee0 [ 57.527502] Call Trace: [ 57.527863] [ 57.528216] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.528896] ipv4_frags_init_net+0x269/0x440 [ 57.529532] ops_init+0xbb/0x6b0 [ 57.530029] setup_net+0x3d9/0x990 [ 57.530565] ? down_read_killable+0x1d7/0x4e0 [ 57.531225] ? __pfx_setup_net+0x10/0x10 [ 57.531794] ? copy_net_ns+0x17c/0x770 [ 57.532382] copy_net_ns+0x321/0x770 [ 57.532933] create_new_namespaces+0x3f6/0xb30 [ 57.533620] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.534332] ksys_unshare+0x44d/0x8e0 [ 57.534883] ? __pfx_ksys_unshare+0x10/0x10 [ 57.535514] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.536349] __x64_sys_unshare+0x31/0x40 [ 57.536934] do_syscall_64+0x3f/0x90 [ 57.537496] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.538238] RIP: 0033:0x7f898ab9c0d7 [ 57.538753] 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 [ 57.541192] RSP: 002b:00007ffe8f04a8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.542231] RAX: ffffffffffffffda RBX: 00007ffe8f04aee8 RCX: 00007f898ab9c0d7 [ 57.543232] RDX: 00007f898ac0641f RSI: 00007ffe8f04a840 RDI: 0000000040000000 [ 57.544217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f04a650 [ 57.545242] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f898acaebf0 [ 57.546248] R13: 00007ffe8f04a980 R14: 0000000000000000 R15: 00000000000000f8 [ 57.547279] [ 57.547615] irq event stamp: 8397 [ 57.548095] hardirqs last enabled at (8407): [] __up_console_sem+0x78/0x80 [ 57.549319] hardirqs last disabled at (8420): [] __up_console_sem+0x5d/0x80 [ 57.550507] softirqs last enabled at (8304): [] irq_exit_rcu+0x93/0xc0 [ 57.551695] softirqs last disabled at (8299): [] irq_exit_rcu+0x93/0xc0 [ 57.552856] ---[ end trace 0000000000000000 ]--- [ 57.558501] ------------[ cut here ]------------ [ 57.559183] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.561062] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.562233] Modules linked in: [ 57.562676] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.563951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.565074] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.565814] 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 [ 57.568188] RSP: 0018:ffff888015edfc00 EFLAGS: 00010282 [ 57.568892] RAX: 0000000000000000 RBX: ffff88800c535040 RCX: 0000000000000000 [ 57.569878] RDX: ffff888015a81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.570879] RBP: ffff88800c535054 R08: 0000000000000001 R09: 0000000000000000 [ 57.571885] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.572906] R13: ffffffff84e223a0 R14: ffff88800c535048 R15: ffffffff84da62e0 [ 57.573923] FS: 0000555556827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.575073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.575924] CR2: 00007f758d9356f4 CR3: 000000000f15c000 CR4: 0000000000350ee0 [ 57.576961] Call Trace: [ 57.577368] [ 57.577708] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.578440] ipv6_frags_init_net+0x206/0x3c0 [ 57.579075] ops_init+0xbb/0x6b0 [ 57.579611] setup_net+0x3d9/0x990 [ 57.580128] ? down_read_killable+0x1d7/0x4e0 [ 57.580815] ? __pfx_setup_net+0x10/0x10 [ 57.581434] ? copy_net_ns+0x17c/0x770 [ 57.582020] copy_net_ns+0x321/0x770 [ 57.582598] create_new_namespaces+0x3f6/0xb30 [ 57.583299] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.584009] ksys_unshare+0x44d/0x8e0 [ 57.584602] ? __pfx_ksys_unshare+0x10/0x10 [ 57.585289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.586130] __x64_sys_unshare+0x31/0x40 [ 57.586763] do_syscall_64+0x3f/0x90 [ 57.587339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.588073] RIP: 0033:0x7f898ab9c0d7 [ 57.588640] 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 [ 57.591131] RSP: 002b:00007ffe8f04a8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.592201] RAX: ffffffffffffffda RBX: 00007ffe8f04aee8 RCX: 00007f898ab9c0d7 [ 57.593232] RDX: 00007f898ac0641f RSI: 00007ffe8f04a840 RDI: 0000000040000000 [ 57.594246] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f04a650 [ 57.595244] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f898acaebf0 [ 57.596248] R13: 00007ffe8f04a980 R14: 0000000000000000 R15: 00000000000000f8 [ 57.597305] [ 57.597650] irq event stamp: 10201 [ 57.598109] hardirqs last enabled at (10211): [] __up_console_sem+0x78/0x80 [ 57.599212] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 57.600291] softirqs last enabled at (9692): [] irq_exit_rcu+0x93/0xc0 [ 57.601343] softirqs last disabled at (9669): [] irq_exit_rcu+0x93/0xc0 [ 57.602388] ---[ end trace 0000000000000000 ]--- [ 57.603736] ------------[ cut here ]------------ [ 57.604352] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.606292] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.607336] Modules linked in: [ 57.607743] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.608907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.609913] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.610585] 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 [ 57.612765] RSP: 0018:ffff888015edfbf0 EFLAGS: 00010286 [ 57.613461] RAX: 0000000000000000 RBX: ffff88800c535640 RCX: 0000000000000000 [ 57.614354] RDX: ffff888015a81b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.615257] RBP: ffff88800c535654 R08: 0000000000000001 R09: 0000000000000000 [ 57.616119] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.617024] R13: ffffffff84e223a0 R14: ffff88800c535648 R15: ffffffff84daf020 [ 57.617925] FS: 0000555556827400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.618929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.619686] CR2: 00007f758d9356f4 CR3: 000000000f15c000 CR4: 0000000000350ee0 [ 57.620614] Call Trace: [ 57.620960] [ 57.621296] nf_ct_net_init+0x224/0x3d0 [ 57.621825] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.622427] ops_init+0xbb/0x6b0 [ 57.622879] setup_net+0x3d9/0x990 [ 57.623367] ? down_read_killable+0x1d7/0x4e0 [ 57.623938] ? __pfx_setup_net+0x10/0x10 [ 57.624468] ? copy_net_ns+0x17c/0x770 [ 57.624994] copy_net_ns+0x321/0x770 [ 57.625502] create_new_namespaces+0x3f6/0xb30 [ 57.626094] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.626735] ksys_unshare+0x44d/0x8e0 [ 57.627252] ? __pfx_ksys_unshare+0x10/0x10 [ 57.627795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.628534] __x64_sys_unshare+0x31/0x40 [ 57.629070] do_syscall_64+0x3f/0x90 [ 57.629583] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.630260] RIP: 0033:0x7f898ab9c0d7 [ 57.630722] 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 [ 57.632935] RSP: 002b:00007ffe8f04a8a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.633883] RAX: ffffffffffffffda RBX: 00007ffe8f04aee8 RCX: 00007f898ab9c0d7 [ 57.634777] RDX: 00007f898ac0641f RSI: 00007ffe8f04a840 RDI: 0000000040000000 [ 57.635670] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe8f04a650 [ 57.636564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f898acaebf0 [ 57.637470] R13: 00007ffe8f04a980 R14: 0000000000000000 R15: 00000000000000f8 [ 57.638403] [ 57.638711] irq event stamp: 10957 [ 57.639179] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 57.640241] hardirqs last disabled at (10980): [] __up_console_sem+0x5d/0x80 [ 57.641326] softirqs last enabled at (10316): [] irq_exit_rcu+0x93/0xc0 [ 57.642407] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 57.643488] ---[ end trace 0000000000000000 ]--- executing program [ 59.171640] Bluetooth: hci0: command 0x0409 tx timeout [ 61.219502] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.267320] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.315227] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:03:32 Registers: info registers vcpu 0 RAX=000000000001f301 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=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 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=00007f0a80baa368 CR3=000000000e99a000 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=f746157d915306b52140f048ef2f732f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=4ffcfac02a66ba1a000000000013c5e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fda49175d407ec1b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015edf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555556827400 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=00007f758d9356f4 CR3=000000000f15c000 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=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