Warning: Permanently added '[localhost]:38048' (ECDSA) to the list of known hosts. 2023/05/17 16:17:09 fuzzer started 2023/05/17 16:17:09 dialing manager at localhost:44319 2023/05/17 16:17:09 checking machine... 2023/05/17 16:17:09 checking revisions... syzkaller login: [ 38.117635] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:17:09 testing simple program... [ 38.188595] cgroup: Unknown subsys name 'net' [ 38.274408] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.359566] audit: type=1400 audit(1684340242.227:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.524032] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.525873] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.527712] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.530310] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.532042] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.533219] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.859974] ------------[ cut here ]------------ [ 51.860735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.863361] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.864695] Modules linked in: [ 51.865253] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.869892] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.870439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.870813] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.872026] RSP: 0018:ffff88801f28fc00 EFLAGS: 00010282 [ 51.872394] RAX: 0000000000000000 RBX: ffff88800f99e440 RCX: 0000000000000000 [ 51.872898] RDX: ffff88800feb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.873403] RBP: ffff88800f99e454 R08: 0000000000000001 R09: 0000000000000000 [ 51.873901] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.874545] R13: ffffffff84e23fe0 R14: ffff88800f99e448 R15: ffffffff84d74dc0 [ 51.875215] FS: 0000555556011400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.875975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.876514] CR2: 00007fe4e34bf6f4 CR3: 00000000202a2000 CR4: 0000000000350ee0 [ 51.877198] Call Trace: [ 51.877448] [ 51.877673] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.878159] ipv4_frags_init_net+0x269/0x440 [ 51.878584] ops_init+0xbb/0x6b0 [ 51.878946] setup_net+0x3d9/0x990 [ 51.879295] ? down_read_killable+0x1d7/0x4e0 [ 51.879726] ? __pfx_setup_net+0x10/0x10 [ 51.880134] ? copy_net_ns+0x17c/0x770 [ 51.880518] copy_net_ns+0x321/0x770 [ 51.880907] create_new_namespaces+0x3f6/0xb30 [ 51.881359] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.881843] ksys_unshare+0x44d/0x8e0 [ 51.882219] ? __pfx_ksys_unshare+0x10/0x10 [ 51.882632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.883189] __x64_sys_unshare+0x31/0x40 [ 51.883578] do_syscall_64+0x3f/0x90 [ 51.883964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.884460] RIP: 0033:0x7fa42493b0d7 [ 51.884828] 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 [ 51.886375] RSP: 002b:00007ffcbac6b698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.886909] RAX: ffffffffffffffda RBX: 00007ffcbac6bcd8 RCX: 00007fa42493b0d7 [ 51.887395] RDX: 00007fa4249a541f RSI: 00007ffcbac6b630 RDI: 0000000040000000 [ 51.887896] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbac6b440 [ 51.888393] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa424a4dbf0 [ 51.888898] R13: 00007ffcbac6b770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.889401] [ 51.889568] irq event stamp: 9291 [ 51.889825] hardirqs last enabled at (9303): [] __up_console_sem+0x78/0x80 [ 51.890406] hardirqs last disabled at (9312): [] __up_console_sem+0x5d/0x80 [ 51.891004] softirqs last enabled at (8816): [] irq_exit_rcu+0x93/0xc0 [ 51.891572] softirqs last disabled at (8793): [] irq_exit_rcu+0x93/0xc0 [ 51.892145] ---[ end trace 0000000000000000 ]--- [ 51.894801] ------------[ cut here ]------------ [ 51.895156] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.896136] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.896744] Modules linked in: [ 51.896987] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.897657] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.898248] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.898611] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.899860] RSP: 0018:ffff88801f28fc00 EFLAGS: 00010282 [ 51.900245] RAX: 0000000000000000 RBX: ffff88800ebc8a40 RCX: 0000000000000000 [ 51.900743] RDX: ffff88800feb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.901262] RBP: ffff88800ebc8a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.901761] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.902275] R13: ffffffff84e23fe0 R14: ffff88800ebc8a48 R15: ffffffff84da7d60 [ 51.902776] FS: 0000555556011400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.903362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.903792] CR2: 00007fe4e34bf6f4 CR3: 00000000202a2000 CR4: 0000000000350ee0 [ 51.904287] Call Trace: [ 51.904470] [ 51.904642] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.905012] ipv6_frags_init_net+0x206/0x3c0 [ 51.905351] ops_init+0xbb/0x6b0 [ 51.905604] setup_net+0x3d9/0x990 [ 51.905881] ? down_read_killable+0x1d7/0x4e0 [ 51.906217] ? __pfx_setup_net+0x10/0x10 [ 51.906509] ? copy_net_ns+0x17c/0x770 [ 51.906821] copy_net_ns+0x321/0x770 [ 51.907108] create_new_namespaces+0x3f6/0xb30 [ 51.907451] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.907821] ksys_unshare+0x44d/0x8e0 [ 51.908102] ? __pfx_ksys_unshare+0x10/0x10 [ 51.908416] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.908841] __x64_sys_unshare+0x31/0x40 [ 51.909141] do_syscall_64+0x3f/0x90 [ 51.909420] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.909814] RIP: 0033:0x7fa42493b0d7 [ 51.910090] 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 [ 51.911346] RSP: 002b:00007ffcbac6b698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.911890] RAX: ffffffffffffffda RBX: 00007ffcbac6bcd8 RCX: 00007fa42493b0d7 [ 51.912391] RDX: 00007fa4249a541f RSI: 00007ffcbac6b630 RDI: 0000000040000000 [ 51.912907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbac6b440 [ 51.913420] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa424a4dbf0 [ 51.913940] R13: 00007ffcbac6b770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.914453] [ 51.914626] irq event stamp: 10843 [ 51.914887] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 51.915484] hardirqs last disabled at (10864): [] __up_console_sem+0x5d/0x80 [ 51.916097] softirqs last enabled at (10366): [] irq_exit_rcu+0x93/0xc0 [ 51.916686] softirqs last disabled at (10323): [] irq_exit_rcu+0x93/0xc0 [ 51.917296] ---[ end trace 0000000000000000 ]--- [ 51.918067] ------------[ cut here ]------------ [ 51.918379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.919423] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.919993] Modules linked in: [ 51.920209] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.920826] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.921355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.921701] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 51.922866] RSP: 0018:ffff88801f28fbf0 EFLAGS: 00010286 [ 51.923221] RAX: 0000000000000000 RBX: ffff88800ebc9040 RCX: 0000000000000000 [ 51.923680] RDX: ffff88800feb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.924154] RBP: ffff88800ebc9054 R08: 0000000000000001 R09: 0000000000000000 [ 51.924611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.925087] R13: ffffffff84e23fe0 R14: ffff88800ebc9048 R15: ffffffff84db0aa0 [ 51.925562] FS: 0000555556011400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.926097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.926486] CR2: 00007fe4e34bf6f4 CR3: 00000000202a2000 CR4: 0000000000350ee0 [ 51.926983] Call Trace: [ 51.927166] [ 51.927335] nf_ct_net_init+0x224/0x3d0 [ 51.927627] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.927966] ops_init+0xbb/0x6b0 [ 51.928217] setup_net+0x3d9/0x990 [ 51.928466] ? down_read_killable+0x1d7/0x4e0 [ 51.928775] ? __pfx_setup_net+0x10/0x10 [ 51.929069] ? copy_net_ns+0x17c/0x770 [ 51.929354] copy_net_ns+0x321/0x770 [ 51.929613] create_new_namespaces+0x3f6/0xb30 [ 51.929942] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.930271] ksys_unshare+0x44d/0x8e0 [ 51.930533] ? __pfx_ksys_unshare+0x10/0x10 [ 51.930849] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.931248] __x64_sys_unshare+0x31/0x40 [ 51.931536] do_syscall_64+0x3f/0x90 [ 51.931819] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.932186] RIP: 0033:0x7fa42493b0d7 [ 51.932443] 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 [ 51.933645] RSP: 002b:00007ffcbac6b698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.934162] RAX: ffffffffffffffda RBX: 00007ffcbac6bcd8 RCX: 00007fa42493b0d7 [ 51.934643] RDX: 00007fa4249a541f RSI: 00007ffcbac6b630 RDI: 0000000040000000 [ 51.935137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcbac6b440 [ 51.935623] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa424a4dbf0 [ 51.936127] R13: 00007ffcbac6b770 R14: 0000000000000000 R15: 00000000000000f8 [ 51.936626] [ 51.936808] irq event stamp: 11657 [ 51.937051] hardirqs last enabled at (11667): [] __up_console_sem+0x78/0x80 [ 51.937638] hardirqs last disabled at (11676): [] __up_console_sem+0x5d/0x80 [ 51.938225] softirqs last enabled at (11180): [] irq_exit_rcu+0x93/0xc0 [ 51.938803] softirqs last disabled at (11139): [] irq_exit_rcu+0x93/0xc0 [ 51.939369] ---[ end trace 0000000000000000 ]--- executing program [ 53.606410] Bluetooth: hci0: command 0x0409 tx timeout [ 55.653854] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.701936] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.749851] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:17:23 Registers: info registers vcpu 0 RAX=00000000ffffbf9e RBX=ffffffff877a1460 RCX=00000000efb83761 RDX=00000000ffef67fe RSI=000000000010579e RDI=ffffffff877a14a0 RBP=0000000000000000 RSP=ffffffff85407b10 R8 =0000000000000000 R9 =fffffbfff0ef3939 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffffffff8542b170 R13=ffffffff8542a780 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff812d07d6 RFL=00000082 [--S----] 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 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=00007fa2adb4d7c8 CR3=00000000161d0000 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=dc4aa48cdaf6a29814474cba2e4cc84f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=68bd54fc1d09fb48000000000013d3a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ddf8477c1375c71000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f28f598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556011400 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=00007fe4e34bf6f4 CR3=00000000202a2000 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