Warning: Permanently added '[localhost]:42311' (ECDSA) to the list of known hosts. 2023/05/17 20:30:39 fuzzer started 2023/05/17 20:30:40 dialing manager at localhost:44319 2023/05/17 20:30:40 checking machine... 2023/05/17 20:30:40 checking revisions... syzkaller login: [ 44.944220] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:30:40 testing simple program... [ 45.016824] cgroup: Unknown subsys name 'net' [ 45.088888] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.300221] audit: type=1400 audit(1684355452.932:6): 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 [ 58.375091] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.376918] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.378899] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.381483] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.383073] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.384304] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.797638] ------------[ cut here ]------------ [ 58.798431] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.800090] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.801187] Modules linked in: [ 58.801609] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.806420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.807446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.808140] 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 [ 58.810352] RSP: 0018:ffff88801a3a7c00 EFLAGS: 00010282 [ 58.811009] RAX: 0000000000000000 RBX: ffff88800e130840 RCX: 0000000000000000 [ 58.811919] RDX: ffff888017940000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.812834] RBP: ffff88800e130854 R08: 0000000000000001 R09: 0000000000000000 [ 58.813739] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.814649] R13: ffffffff84e23fe0 R14: ffff88800e130848 R15: ffffffff84d74dc0 [ 58.815556] FS: 0000555556122400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.816579] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.817333] CR2: 00007f9d2df116f4 CR3: 000000000909e000 CR4: 0000000000350ef0 [ 58.818240] Call Trace: [ 58.818573] [ 58.818872] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.819520] ipv4_frags_init_net+0x269/0x440 [ 58.820119] ops_init+0xbb/0x6b0 [ 58.820584] setup_net+0x3d9/0x990 [ 58.821081] ? down_read_killable+0x1d7/0x4e0 [ 58.821654] ? __pfx_setup_net+0x10/0x10 [ 58.822202] ? copy_net_ns+0x17c/0x770 [ 58.822715] copy_net_ns+0x321/0x770 [ 58.823242] create_new_namespaces+0x3f6/0xb30 [ 58.823838] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.824516] ksys_unshare+0x44d/0x8e0 [ 58.825016] ? __pfx_ksys_unshare+0x10/0x10 [ 58.825613] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.826372] __x64_sys_unshare+0x31/0x40 [ 58.826898] do_syscall_64+0x3f/0x90 [ 58.827411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.828102] RIP: 0033:0x7f8f5c6630d7 [ 58.828601] 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 [ 58.830803] RSP: 002b:00007fff415c5488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.831761] RAX: ffffffffffffffda RBX: 00007fff415c5ac8 RCX: 00007f8f5c6630d7 [ 58.832695] RDX: 00007f8f5c6cd41f RSI: 00007fff415c5420 RDI: 0000000040000000 [ 58.833596] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff415c5230 [ 58.834491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f5c775bf0 [ 58.835384] R13: 00007fff415c5560 R14: 0000000000000000 R15: 00000000000000f8 [ 58.836301] [ 58.836621] irq event stamp: 8667 [ 58.837079] hardirqs last enabled at (8679): [] __up_console_sem+0x78/0x80 [ 58.838136] hardirqs last disabled at (8690): [] __up_console_sem+0x5d/0x80 [ 58.839218] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0 [ 58.840278] softirqs last disabled at (8105): [] irq_exit_rcu+0x93/0xc0 [ 58.841340] ---[ end trace 0000000000000000 ]--- [ 58.848069] ------------[ cut here ]------------ [ 58.848677] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.850345] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.851426] Modules linked in: [ 58.851843] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.853063] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.854104] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.854763] 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 [ 58.857003] RSP: 0018:ffff88801a3a7c00 EFLAGS: 00010282 [ 58.857688] RAX: 0000000000000000 RBX: ffff8880162f9440 RCX: 0000000000000000 [ 58.858588] RDX: ffff888017940000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.859499] RBP: ffff8880162f9454 R08: 0000000000000001 R09: 0000000000000000 [ 58.860413] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.861337] R13: ffffffff84e23fe0 R14: ffff8880162f9448 R15: ffffffff84da7d60 [ 58.862253] FS: 0000555556122400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.863268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.863982] CR2: 00007f9d2df116f4 CR3: 000000000909e000 CR4: 0000000000350ef0 [ 58.864926] Call Trace: [ 58.865289] [ 58.865593] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.866250] ipv6_frags_init_net+0x206/0x3c0 [ 58.866820] ops_init+0xbb/0x6b0 [ 58.867317] setup_net+0x3d9/0x990 [ 58.867781] ? down_read_killable+0x1d7/0x4e0 [ 58.868386] ? __pfx_setup_net+0x10/0x10 [ 58.868913] ? copy_net_ns+0x17c/0x770 [ 58.869444] copy_net_ns+0x321/0x770 [ 58.869936] create_new_namespaces+0x3f6/0xb30 [ 58.870551] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.871209] ksys_unshare+0x44d/0x8e0 [ 58.871703] ? __pfx_ksys_unshare+0x10/0x10 [ 58.872287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.873023] __x64_sys_unshare+0x31/0x40 [ 58.873583] do_syscall_64+0x3f/0x90 [ 58.874099] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.874753] RIP: 0033:0x7f8f5c6630d7 [ 58.875259] 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 [ 58.877444] RSP: 002b:00007fff415c5488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.878389] RAX: ffffffffffffffda RBX: 00007fff415c5ac8 RCX: 00007f8f5c6630d7 [ 58.879285] RDX: 00007f8f5c6cd41f RSI: 00007fff415c5420 RDI: 0000000040000000 [ 58.880191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff415c5230 [ 58.881113] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f5c775bf0 [ 58.881979] R13: 00007fff415c5560 R14: 0000000000000000 R15: 00000000000000f8 [ 58.882899] [ 58.883229] irq event stamp: 10829 [ 58.883668] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 58.884772] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 58.885865] softirqs last enabled at (9966): [] irq_exit_rcu+0x93/0xc0 [ 58.886910] softirqs last disabled at (9947): [] irq_exit_rcu+0x93/0xc0 [ 58.887945] ---[ end trace 0000000000000000 ]--- [ 58.889366] ------------[ cut here ]------------ [ 58.889958] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.891855] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.892965] Modules linked in: [ 58.893414] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.894593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.895615] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.896306] 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 [ 58.898534] RSP: 0018:ffff88801a3a7bf0 EFLAGS: 00010286 [ 58.899228] RAX: 0000000000000000 RBX: ffff8880162f8c40 RCX: 0000000000000000 [ 58.900149] RDX: ffff888017940000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.901071] RBP: ffff8880162f8c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.901943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.902845] R13: ffffffff84e23fe0 R14: ffff8880162f8c48 R15: ffffffff84db0aa0 [ 58.903758] FS: 0000555556122400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.904815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.905558] CR2: 00007f9d2df116f4 CR3: 000000000909e000 CR4: 0000000000350ef0 [ 58.906493] Call Trace: [ 58.906827] [ 58.907168] nf_ct_net_init+0x224/0x3d0 [ 58.907687] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.908304] ops_init+0xbb/0x6b0 [ 58.908763] setup_net+0x3d9/0x990 [ 58.909262] ? down_read_killable+0x1d7/0x4e0 [ 58.909838] ? __pfx_setup_net+0x10/0x10 [ 58.910400] ? copy_net_ns+0x17c/0x770 [ 58.910920] copy_net_ns+0x321/0x770 [ 58.911438] create_new_namespaces+0x3f6/0xb30 [ 58.912064] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.912707] ksys_unshare+0x44d/0x8e0 [ 58.913245] ? __pfx_ksys_unshare+0x10/0x10 [ 58.913799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.914551] __x64_sys_unshare+0x31/0x40 [ 58.915109] do_syscall_64+0x3f/0x90 [ 58.915599] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.916294] RIP: 0033:0x7f8f5c6630d7 [ 58.916777] 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 [ 58.918967] RSP: 002b:00007fff415c5488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.919940] RAX: ffffffffffffffda RBX: 00007fff415c5ac8 RCX: 00007f8f5c6630d7 [ 58.920887] RDX: 00007f8f5c6cd41f RSI: 00007fff415c5420 RDI: 0000000040000000 [ 58.921810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff415c5230 [ 58.922702] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8f5c775bf0 [ 58.923623] R13: 00007fff415c5560 R14: 0000000000000000 R15: 00000000000000f8 [ 58.924562] [ 58.924869] irq event stamp: 11647 [ 58.925350] hardirqs last enabled at (11659): [] __up_console_sem+0x78/0x80 [ 58.926443] hardirqs last disabled at (11670): [] __up_console_sem+0x5d/0x80 [ 58.927535] softirqs last enabled at (11420): [] irq_exit_rcu+0x93/0xc0 [ 58.928602] softirqs last disabled at (11415): [] irq_exit_rcu+0x93/0xc0 [ 58.929667] ---[ end trace 0000000000000000 ]--- executing program [ 60.400691] Bluetooth: hci0: command 0x0409 tx timeout [ 62.448760] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.496137] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.545095] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:30:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a3a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556122400 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=00007f9d2df116f4 CR3=000000000909e000 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=000000000002a289 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f8005210d50 CR3=000000000d9f2000 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=2034353a30333a30322037312079614d XMM01=5d3738313130382e38352020205b203a XMM02=646f4d205d3738313130382e38352020 XMM03=6b7a79732034353a30333a3032203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3039303030382e38352020205b XMM07=79732034353a30333a30322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000