Warning: Permanently added '[localhost]:4904' (ECDSA) to the list of known hosts. 2023/05/16 18:26:21 fuzzer started 2023/05/16 18:26:22 dialing manager at localhost:35573 2023/05/16 18:26:22 checking machine... 2023/05/16 18:26:22 checking revisions... syzkaller login: [ 40.962038] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:26:22 testing simple program... [ 41.028626] cgroup: Unknown subsys name 'net' [ 41.102562] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.094514] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 52.280009] audit: type=1400 audit(1684261593.592:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 53.404974] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.407072] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.409258] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.413786] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.416676] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.418281] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.841619] ------------[ cut here ]------------ [ 53.842524] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.844754] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.846062] Modules linked in: [ 53.846674] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.850607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.851823] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.852564] 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 [ 53.854911] RSP: 0018:ffff888010207c00 EFLAGS: 00010282 [ 53.855630] RAX: 0000000000000000 RBX: ffff88800f22ec40 RCX: 0000000000000000 [ 53.856558] RDX: ffff888010048000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.857483] RBP: ffff88800f22ec54 R08: 0000000000000001 R09: 0000000000000000 [ 53.858418] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.859346] R13: ffffffff84e223a0 R14: ffff88800f22ec48 R15: ffffffff84d73340 [ 53.860245] FS: 000055555578e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.861313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.862052] CR2: 00007f8bd08c36f4 CR3: 000000001bcbc000 CR4: 0000000000350ee0 [ 53.862969] Call Trace: [ 53.863340] [ 53.863658] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.864331] ipv4_frags_init_net+0x269/0x440 [ 53.864915] ops_init+0xbb/0x6b0 [ 53.865437] setup_net+0x3d9/0x990 [ 53.865909] ? down_read_killable+0x1d7/0x4e0 [ 53.866528] ? __pfx_setup_net+0x10/0x10 [ 53.867058] ? copy_net_ns+0x17c/0x770 [ 53.867611] copy_net_ns+0x321/0x770 [ 53.868111] create_new_namespaces+0x3f6/0xb30 [ 53.868751] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.869436] ksys_unshare+0x44d/0x8e0 [ 53.869957] ? __pfx_ksys_unshare+0x10/0x10 [ 53.870574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.871352] __x64_sys_unshare+0x31/0x40 [ 53.871888] do_syscall_64+0x3f/0x90 [ 53.872407] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.873073] RIP: 0033:0x7f2e412290d7 [ 53.873607] 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 [ 53.875879] RSP: 002b:00007ffe49720038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.876849] RAX: ffffffffffffffda RBX: 00007ffe49720678 RCX: 00007f2e412290d7 [ 53.877787] RDX: 00007f2e4129341f RSI: 00007ffe4971ffd0 RDI: 0000000040000000 [ 53.878721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4971fde0 [ 53.879650] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e4133bbf0 [ 53.880598] R13: 00007ffe49720110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.881623] [ 53.881956] irq event stamp: 8007 [ 53.882463] hardirqs last enabled at (8019): [] __up_console_sem+0x78/0x80 [ 53.883636] hardirqs last disabled at (8030): [] __up_console_sem+0x5d/0x80 [ 53.884799] softirqs last enabled at (7566): [] irq_exit_rcu+0x93/0xc0 [ 53.885945] softirqs last disabled at (7555): [] irq_exit_rcu+0x93/0xc0 [ 53.887082] ---[ end trace 0000000000000000 ]--- [ 53.892431] ------------[ cut here ]------------ [ 53.893087] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.894965] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.896176] Modules linked in: [ 53.896666] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.897986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.899134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.899897] 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 [ 53.902392] RSP: 0018:ffff888010207c00 EFLAGS: 00010282 [ 53.903126] RAX: 0000000000000000 RBX: ffff88800c55cc40 RCX: 0000000000000000 [ 53.904105] RDX: ffff888010048000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.905100] RBP: ffff88800c55cc54 R08: 0000000000000001 R09: 0000000000000000 [ 53.906122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.907119] R13: ffffffff84e223a0 R14: ffff88800c55cc48 R15: ffffffff84da62e0 [ 53.908118] FS: 000055555578e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.909268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.910095] CR2: 00007f8bd08c36f4 CR3: 000000001bcbc000 CR4: 0000000000350ee0 [ 53.911103] Call Trace: [ 53.911506] [ 53.911841] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.912573] ipv6_frags_init_net+0x206/0x3c0 [ 53.913212] ops_init+0xbb/0x6b0 [ 53.913750] setup_net+0x3d9/0x990 [ 53.914266] ? down_read_killable+0x1d7/0x4e0 [ 53.914938] ? __pfx_setup_net+0x10/0x10 [ 53.915549] ? copy_net_ns+0x17c/0x770 [ 53.916120] copy_net_ns+0x321/0x770 [ 53.916695] create_new_namespaces+0x3f6/0xb30 [ 53.917406] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.918109] ksys_unshare+0x44d/0x8e0 [ 53.918705] ? __pfx_ksys_unshare+0x10/0x10 [ 53.919361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.920195] __x64_sys_unshare+0x31/0x40 [ 53.920835] do_syscall_64+0x3f/0x90 [ 53.921439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.922169] RIP: 0033:0x7f2e412290d7 [ 53.922740] 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 [ 53.925219] RSP: 002b:00007ffe49720038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.926280] RAX: ffffffffffffffda RBX: 00007ffe49720678 RCX: 00007f2e412290d7 [ 53.927283] RDX: 00007f2e4129341f RSI: 00007ffe4971ffd0 RDI: 0000000040000000 [ 53.928323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4971fde0 [ 53.929393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e4133bbf0 [ 53.930441] R13: 00007ffe49720110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.931509] [ 53.931864] irq event stamp: 9753 [ 53.932420] hardirqs last enabled at (9765): [] __up_console_sem+0x78/0x80 [ 53.933714] hardirqs last disabled at (9776): [] __up_console_sem+0x5d/0x80 [ 53.934947] softirqs last enabled at (9284): [] irq_exit_rcu+0x93/0xc0 [ 53.936096] softirqs last disabled at (9279): [] irq_exit_rcu+0x93/0xc0 [ 53.937252] ---[ end trace 0000000000000000 ]--- [ 53.938795] ------------[ cut here ]------------ [ 53.939486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.941668] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.942842] Modules linked in: [ 53.943376] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.944774] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.945975] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.946716] 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 [ 53.949129] RSP: 0018:ffff888010207bf0 EFLAGS: 00010286 [ 53.949900] RAX: 0000000000000000 RBX: ffff88800c55d240 RCX: 0000000000000000 [ 53.950888] RDX: ffff888010048000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.951889] RBP: ffff88800c55d254 R08: 0000000000000001 R09: 0000000000000000 [ 53.952980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.954081] R13: ffffffff84e223a0 R14: ffff88800c55d248 R15: ffffffff84daf020 [ 53.955235] FS: 000055555578e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.956503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.957433] CR2: 00007f8bd08c36f4 CR3: 000000001bcbc000 CR4: 0000000000350ee0 [ 53.958556] Call Trace: [ 53.958953] [ 53.959346] nf_ct_net_init+0x224/0x3d0 [ 53.959996] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.960746] ops_init+0xbb/0x6b0 [ 53.961345] setup_net+0x3d9/0x990 [ 53.961902] ? down_read_killable+0x1d7/0x4e0 [ 53.962647] ? __pfx_setup_net+0x10/0x10 [ 53.963290] ? copy_net_ns+0x17c/0x770 [ 53.963949] copy_net_ns+0x321/0x770 [ 53.964596] create_new_namespaces+0x3f6/0xb30 [ 53.965368] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.966148] ksys_unshare+0x44d/0x8e0 [ 53.966745] ? __pfx_ksys_unshare+0x10/0x10 [ 53.967405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.968218] __x64_sys_unshare+0x31/0x40 [ 53.968847] do_syscall_64+0x3f/0x90 [ 53.969433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.970173] RIP: 0033:0x7f2e412290d7 [ 53.970752] 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 [ 53.973261] RSP: 002b:00007ffe49720038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.974323] RAX: ffffffffffffffda RBX: 00007ffe49720678 RCX: 00007f2e412290d7 [ 53.975341] RDX: 00007f2e4129341f RSI: 00007ffe4971ffd0 RDI: 0000000040000000 [ 53.976362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4971fde0 [ 53.977408] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2e4133bbf0 [ 53.978432] R13: 00007ffe49720110 R14: 0000000000000000 R15: 00000000000000f8 [ 53.979412] [ 53.979713] irq event stamp: 10583 [ 53.980145] hardirqs last enabled at (10593): [] __up_console_sem+0x78/0x80 [ 53.981258] hardirqs last disabled at (10604): [] __up_console_sem+0x5d/0x80 [ 53.982353] softirqs last enabled at (10306): [] irq_exit_rcu+0x93/0xc0 [ 53.983409] softirqs last disabled at (10301): [] irq_exit_rcu+0x93/0xc0 [ 53.984474] ---[ end trace 0000000000000000 ]--- [ 55.487938] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.536360] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.583386] Bluetooth: hci0: command 0x040f tx timeout [ 61.631435] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:26:35 Registers: info registers vcpu 0 RAX=0000000000022a39 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=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 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=00007f84eb57f000 CR3=0000000016452000 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=158c58581b753fad81421ef1e0767c78 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=bb44002329a2a01d000000000013c428 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3dab6cc62365a7d100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880102075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 000055555578e400 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=00007f8bd08c36f4 CR3=000000001bcbc000 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