Warning: Permanently added '[localhost]:61901' (ECDSA) to the list of known hosts. 2023/05/16 13:16:03 fuzzer started 2023/05/16 13:16:04 dialing manager at localhost:35573 2023/05/16 13:16:04 checking machine... 2023/05/16 13:16:04 checking revisions... syzkaller login: [ 41.576920] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:16:04 testing simple program... [ 41.671991] cgroup: Unknown subsys name 'net' [ 41.776162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.294273] audit: type=1400 audit(1684242977.003:6): 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 [ 55.377468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.379566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.381326] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.384978] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.387291] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.389113] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.799744] ------------[ cut here ]------------ [ 55.800450] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.802180] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.803337] Modules linked in: [ 55.803780] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.809977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.811566] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.812569] 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 [ 55.815505] RSP: 0018:ffff88801ee3fc00 EFLAGS: 00010282 [ 55.816335] RAX: 0000000000000000 RBX: ffff88800e1aa040 RCX: 0000000000000000 [ 55.817630] RDX: ffff8880179151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.818976] RBP: ffff88800e1aa054 R08: 0000000000000001 R09: 0000000000000000 [ 55.820170] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.821095] R13: ffffffff84e223a0 R14: ffff88800e1aa048 R15: ffffffff84d73340 [ 55.822008] FS: 000055555623f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.823011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.823797] CR2: 00007ff8c99f66f4 CR3: 0000000016eca000 CR4: 0000000000350ee0 [ 55.824708] Call Trace: [ 55.825040] [ 55.825345] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.826002] ipv4_frags_init_net+0x269/0x440 [ 55.826602] ops_init+0xbb/0x6b0 [ 55.827057] setup_net+0x3d9/0x990 [ 55.827574] ? down_read_killable+0x1d7/0x4e0 [ 55.828152] ? __pfx_setup_net+0x10/0x10 [ 55.828701] ? copy_net_ns+0x17c/0x770 [ 55.829223] copy_net_ns+0x321/0x770 [ 55.829749] create_new_namespaces+0x3f6/0xb30 [ 55.830349] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.831011] ksys_unshare+0x44d/0x8e0 [ 55.831564] ? __pfx_ksys_unshare+0x10/0x10 [ 55.832133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.832880] __x64_sys_unshare+0x31/0x40 [ 55.833445] do_syscall_64+0x3f/0x90 [ 55.833933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.834623] RIP: 0033:0x7fd3d30440d7 [ 55.835095] 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 [ 55.837308] RSP: 002b:00007ffd43106668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.838267] RAX: ffffffffffffffda RBX: 00007ffd43106ca8 RCX: 00007fd3d30440d7 [ 55.839172] RDX: 00007fd3d30ae41f RSI: 00007ffd43106600 RDI: 0000000040000000 [ 55.840105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43106410 [ 55.841010] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3d3156bf0 [ 55.841908] R13: 00007ffd43106740 R14: 0000000000000000 R15: 00000000000000f8 [ 55.842820] [ 55.843124] irq event stamp: 8881 [ 55.843602] hardirqs last enabled at (8893): [] __up_console_sem+0x78/0x80 [ 55.844684] hardirqs last disabled at (8904): [] __up_console_sem+0x5d/0x80 [ 55.845758] softirqs last enabled at (8506): [] irq_exit_rcu+0x93/0xc0 [ 55.846802] softirqs last disabled at (8485): [] irq_exit_rcu+0x93/0xc0 [ 55.847871] ---[ end trace 0000000000000000 ]--- [ 55.855092] ------------[ cut here ]------------ [ 55.855796] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.857509] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.858582] Modules linked in: [ 55.859002] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.860201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.861230] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.861927] 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 [ 55.864177] RSP: 0018:ffff88801ee3fc00 EFLAGS: 00010282 [ 55.864880] RAX: 0000000000000000 RBX: ffff88800e672840 RCX: 0000000000000000 [ 55.865791] RDX: ffff8880179151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.866694] RBP: ffff88800e672854 R08: 0000000000000001 R09: 0000000000000000 [ 55.867633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.868550] R13: ffffffff84e223a0 R14: ffff88800e672848 R15: ffffffff84da62e0 [ 55.869451] FS: 000055555623f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.870452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.871166] CR2: 00007ff8c99f66f4 CR3: 0000000016eca000 CR4: 0000000000350ee0 [ 55.872115] Call Trace: [ 55.872488] [ 55.872786] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.873441] ipv6_frags_init_net+0x206/0x3c0 [ 55.874007] ops_init+0xbb/0x6b0 [ 55.874490] setup_net+0x3d9/0x990 [ 55.874945] ? down_read_killable+0x1d7/0x4e0 [ 55.875560] ? __pfx_setup_net+0x10/0x10 [ 55.876076] ? copy_net_ns+0x17c/0x770 [ 55.876626] copy_net_ns+0x321/0x770 [ 55.877114] create_new_namespaces+0x3f6/0xb30 [ 55.877745] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.878403] ksys_unshare+0x44d/0x8e0 [ 55.878897] ? __pfx_ksys_unshare+0x10/0x10 [ 55.879513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.880230] __x64_sys_unshare+0x31/0x40 [ 55.880791] do_syscall_64+0x3f/0x90 [ 55.881285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.881960] RIP: 0033:0x7fd3d30440d7 [ 55.882466] 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 [ 55.884660] RSP: 002b:00007ffd43106668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.885641] RAX: ffffffffffffffda RBX: 00007ffd43106ca8 RCX: 00007fd3d30440d7 [ 55.886553] RDX: 00007fd3d30ae41f RSI: 00007ffd43106600 RDI: 0000000040000000 [ 55.887476] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43106410 [ 55.888335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3d3156bf0 [ 55.889251] R13: 00007ffd43106740 R14: 0000000000000000 R15: 00000000000000f8 [ 55.890180] [ 55.890521] irq event stamp: 12581 [ 55.890964] hardirqs last enabled at (12591): [] __up_console_sem+0x78/0x80 [ 55.892074] hardirqs last disabled at (12602): [] __up_console_sem+0x5d/0x80 [ 55.893157] softirqs last enabled at (12206): [] irq_exit_rcu+0x93/0xc0 [ 55.894224] softirqs last disabled at (12193): [] irq_exit_rcu+0x93/0xc0 [ 55.895286] ---[ end trace 0000000000000000 ]--- [ 55.896669] ------------[ cut here ]------------ [ 55.897257] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.899208] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.900298] Modules linked in: [ 55.900747] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.901920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.902945] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.903644] 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 [ 55.905847] RSP: 0018:ffff88801ee3fbf0 EFLAGS: 00010286 [ 55.906543] RAX: 0000000000000000 RBX: ffff88800e672e40 RCX: 0000000000000000 [ 55.907458] RDX: ffff8880179151c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.908338] RBP: ffff88800e672e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.909239] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.910139] R13: ffffffff84e223a0 R14: ffff88800e672e48 R15: ffffffff84daf020 [ 55.911048] FS: 000055555623f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.912068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.912821] CR2: 00007ff8c99f66f4 CR3: 0000000016eca000 CR4: 0000000000350ee0 [ 55.913739] Call Trace: [ 55.914067] [ 55.914411] nf_ct_net_init+0x224/0x3d0 [ 55.914936] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.915557] ops_init+0xbb/0x6b0 [ 55.916003] setup_net+0x3d9/0x990 [ 55.916497] ? down_read_killable+0x1d7/0x4e0 [ 55.917062] ? __pfx_setup_net+0x10/0x10 [ 55.917605] ? copy_net_ns+0x17c/0x770 [ 55.918119] copy_net_ns+0x321/0x770 [ 55.918639] create_new_namespaces+0x3f6/0xb30 [ 55.919250] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.919914] ksys_unshare+0x44d/0x8e0 [ 55.920448] ? __pfx_ksys_unshare+0x10/0x10 [ 55.921000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.921758] __x64_sys_unshare+0x31/0x40 [ 55.922296] do_syscall_64+0x3f/0x90 [ 55.922811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.923499] RIP: 0033:0x7fd3d30440d7 [ 55.923970] 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 [ 55.926169] RSP: 002b:00007ffd43106668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.927137] RAX: ffffffffffffffda RBX: 00007ffd43106ca8 RCX: 00007fd3d30440d7 [ 55.928060] RDX: 00007fd3d30ae41f RSI: 00007ffd43106600 RDI: 0000000040000000 [ 55.928962] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd43106410 [ 55.929862] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd3d3156bf0 [ 55.930768] R13: 00007ffd43106740 R14: 0000000000000000 R15: 00000000000000f8 [ 55.931717] [ 55.932034] irq event stamp: 13407 [ 55.932507] hardirqs last enabled at (13419): [] __up_console_sem+0x78/0x80 [ 55.933601] hardirqs last disabled at (13430): [] __up_console_sem+0x5d/0x80 [ 55.934696] softirqs last enabled at (13118): [] irq_exit_rcu+0x93/0xc0 [ 55.935777] softirqs last disabled at (13113): [] irq_exit_rcu+0x93/0xc0 [ 55.936826] ---[ end trace 0000000000000000 ]--- executing program [ 57.404249] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.452026] Bluetooth: hci0: command 0x041b tx timeout [ 61.500433] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.547433] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:16:18 Registers: info registers vcpu 0 RAX=000000000002412f 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=00007fab940370c8 CR3=00000000164dc000 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=2038313a36313a33312036312079614d XMM01=5d3038373330382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555623f400 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=00007ff8c99f66f4 CR3=0000000016eca000 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