Warning: Permanently added '[localhost]:23393' (ECDSA) to the list of known hosts. 2023/05/16 16:40:15 fuzzer started 2023/05/16 16:40:15 dialing manager at localhost:35573 2023/05/16 16:40:15 checking machine... 2023/05/16 16:40:15 checking revisions... syzkaller login: [ 37.781902] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:40:16 testing simple program... [ 37.849803] cgroup: Unknown subsys name 'net' [ 37.922313] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.021637] audit: type=1400 audit(1684255230.337:6): 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 executing program [ 53.118153] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.119950] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.121516] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.124399] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.127253] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.128753] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.569298] ------------[ cut here ]------------ [ 53.569785] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.570979] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.571724] Modules linked in: [ 53.572031] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.573082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.577341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.577958] 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 [ 53.579616] RSP: 0018:ffff88801fa37c00 EFLAGS: 00010282 [ 53.580097] RAX: 0000000000000000 RBX: ffff888015f11040 RCX: 0000000000000000 [ 53.580734] RDX: ffff888009551b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.581345] RBP: ffff888015f11054 R08: 0000000000000001 R09: 0000000000000000 [ 53.581979] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.582618] R13: ffffffff84e223a0 R14: ffff888015f11048 R15: ffffffff84d73340 [ 53.583239] FS: 0000555556528400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.583953] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.584476] CR2: 00007f701a93c6f4 CR3: 000000001a306000 CR4: 0000000000350ef0 [ 53.585109] Call Trace: [ 53.585339] [ 53.585566] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.586001] ipv4_frags_init_net+0x269/0x440 [ 53.586395] ops_init+0xbb/0x6b0 [ 53.586732] setup_net+0x3d9/0x990 [ 53.587055] ? down_read_killable+0x1d7/0x4e0 [ 53.587448] ? __pfx_setup_net+0x10/0x10 [ 53.587828] ? copy_net_ns+0x17c/0x770 [ 53.588200] copy_net_ns+0x321/0x770 [ 53.588554] create_new_namespaces+0x3f6/0xb30 [ 53.588967] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.589398] ksys_unshare+0x44d/0x8e0 [ 53.589760] ? __pfx_ksys_unshare+0x10/0x10 [ 53.590141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.590663] __x64_sys_unshare+0x31/0x40 [ 53.591028] do_syscall_64+0x3f/0x90 [ 53.591359] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.591824] RIP: 0033:0x7f314a12e0d7 [ 53.592161] 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 [ 53.593726] RSP: 002b:00007fff4e7617f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.594370] RAX: ffffffffffffffda RBX: 00007fff4e761e38 RCX: 00007f314a12e0d7 [ 53.594985] RDX: 00007f314a19841f RSI: 00007fff4e761790 RDI: 0000000040000000 [ 53.595603] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4e7615a0 [ 53.596200] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f314a240bf0 [ 53.596756] R13: 00007fff4e7618d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.597308] [ 53.597498] irq event stamp: 8169 [ 53.597789] hardirqs last enabled at (8181): [] __up_console_sem+0x78/0x80 [ 53.598433] hardirqs last disabled at (8190): [] __up_console_sem+0x5d/0x80 [ 53.599111] softirqs last enabled at (7788): [] irq_exit_rcu+0x93/0xc0 [ 53.599771] softirqs last disabled at (7783): [] irq_exit_rcu+0x93/0xc0 [ 53.600418] ---[ end trace 0000000000000000 ]--- [ 53.604424] ------------[ cut here ]------------ [ 53.604910] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.605960] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.606625] Modules linked in: [ 53.606889] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.607613] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.608235] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.608661] 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 [ 53.610011] RSP: 0018:ffff88801fa37c00 EFLAGS: 00010282 [ 53.610420] RAX: 0000000000000000 RBX: ffff88800d64a040 RCX: 0000000000000000 [ 53.610978] RDX: ffff888009551b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.611521] RBP: ffff88800d64a054 R08: 0000000000000001 R09: 0000000000000000 [ 53.612088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.612643] R13: ffffffff84e223a0 R14: ffff88800d64a048 R15: ffffffff84da62e0 [ 53.613184] FS: 0000555556528400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.613805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.614256] CR2: 00007f701a93c6f4 CR3: 000000001a306000 CR4: 0000000000350ef0 [ 53.614812] Call Trace: [ 53.615040] [ 53.615245] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.615700] ipv6_frags_init_net+0x206/0x3c0 [ 53.616107] ops_init+0xbb/0x6b0 [ 53.616417] setup_net+0x3d9/0x990 [ 53.616757] ? down_read_killable+0x1d7/0x4e0 [ 53.617155] ? __pfx_setup_net+0x10/0x10 [ 53.617515] ? copy_net_ns+0x17c/0x770 [ 53.617894] copy_net_ns+0x321/0x770 [ 53.618238] create_new_namespaces+0x3f6/0xb30 [ 53.618664] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.619099] ksys_unshare+0x44d/0x8e0 [ 53.619445] ? __pfx_ksys_unshare+0x10/0x10 [ 53.619851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.620359] __x64_sys_unshare+0x31/0x40 [ 53.620747] do_syscall_64+0x3f/0x90 [ 53.621078] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.621520] RIP: 0033:0x7f314a12e0d7 [ 53.621862] 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 [ 53.623364] RSP: 002b:00007fff4e7617f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.624012] RAX: ffffffffffffffda RBX: 00007fff4e761e38 RCX: 00007f314a12e0d7 [ 53.624636] RDX: 00007f314a19841f RSI: 00007fff4e761790 RDI: 0000000040000000 [ 53.625226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4e7615a0 [ 53.625832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f314a240bf0 [ 53.626422] R13: 00007fff4e7618d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.627057] [ 53.627268] irq event stamp: 9965 [ 53.627584] hardirqs last enabled at (9977): [] __up_console_sem+0x78/0x80 [ 53.628307] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 53.629037] softirqs last enabled at (9950): [] irq_exit_rcu+0x93/0xc0 [ 53.629741] softirqs last disabled at (9945): [] irq_exit_rcu+0x93/0xc0 [ 53.630434] ---[ end trace 0000000000000000 ]--- [ 53.631382] ------------[ cut here ]------------ [ 53.631813] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.633125] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.633849] Modules linked in: [ 53.634125] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.634921] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.635618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.636076] 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 [ 53.637572] RSP: 0018:ffff88801fa37bf0 EFLAGS: 00010286 [ 53.638010] RAX: 0000000000000000 RBX: ffff88800d64a840 RCX: 0000000000000000 [ 53.638625] RDX: ffff888009551b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.639221] RBP: ffff88800d64a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.639841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.640429] R13: ffffffff84e223a0 R14: ffff88800d64a848 R15: ffffffff84daf020 [ 53.641046] FS: 0000555556528400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.641744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.642255] CR2: 00007f701a93c6f4 CR3: 000000001a306000 CR4: 0000000000350ef0 [ 53.642868] Call Trace: [ 53.643088] [ 53.643303] nf_ct_net_init+0x224/0x3d0 [ 53.643683] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.644079] ops_init+0xbb/0x6b0 [ 53.644391] setup_net+0x3d9/0x990 [ 53.644725] ? down_read_killable+0x1d7/0x4e0 [ 53.645126] ? __pfx_setup_net+0x10/0x10 [ 53.645480] ? copy_net_ns+0x17c/0x770 [ 53.645855] copy_net_ns+0x321/0x770 [ 53.646182] create_new_namespaces+0x3f6/0xb30 [ 53.646630] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.647056] ksys_unshare+0x44d/0x8e0 [ 53.647391] ? __pfx_ksys_unshare+0x10/0x10 [ 53.647783] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.648293] __x64_sys_unshare+0x31/0x40 [ 53.648680] do_syscall_64+0x3f/0x90 [ 53.649006] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.649450] RIP: 0033:0x7f314a12e0d7 [ 53.649792] 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 [ 53.651290] RSP: 002b:00007fff4e7617f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.651890] RAX: ffffffffffffffda RBX: 00007fff4e761e38 RCX: 00007f314a12e0d7 [ 53.652506] RDX: 00007f314a19841f RSI: 00007fff4e761790 RDI: 0000000040000000 [ 53.653109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4e7615a0 [ 53.653719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f314a240bf0 [ 53.654298] R13: 00007fff4e7618d0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.654908] [ 53.655112] irq event stamp: 10767 [ 53.655412] hardirqs last enabled at (10777): [] __up_console_sem+0x78/0x80 [ 53.656144] hardirqs last disabled at (10788): [] __up_console_sem+0x5d/0x80 [ 53.656870] softirqs last enabled at (10282): [] irq_exit_rcu+0x93/0xc0 [ 53.657601] softirqs last disabled at (10271): [] irq_exit_rcu+0x93/0xc0 [ 53.658312] ---[ end trace 0000000000000000 ]--- [ 55.201584] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.248692] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.296764] Bluetooth: hci0: command 0x040f tx timeout [ 61.344599] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:40:31 Registers: info registers vcpu 0 RAX=0000000000000077 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa37618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000077 R11=0000000000000001 R12=0000000000000077 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 0000555556528400 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=00007f701a93c6f4 CR3=000000001a306000 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=00000000000287fd 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=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 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=00007f9e3a3db008 CR3=000000000c7f8000 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=2031333a30343a36312036312079614d XMM01=5d3238303337352e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3238303337352e33352020205b20 XMM07=732031333a30343a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000