Warning: Permanently added '[localhost]:35808' (ECDSA) to the list of known hosts. 2023/05/17 22:34:06 fuzzer started 2023/05/17 22:34:06 dialing manager at localhost:44319 2023/05/17 22:34:07 checking machine... 2023/05/17 22:34:07 checking revisions... syzkaller login: [ 29.055287] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:34:07 testing simple program... [ 29.125948] cgroup: Unknown subsys name 'net' [ 29.205750] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 42.565142] audit: type=1400 audit(1684362860.656:6): 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 [ 43.660534] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.662670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.664503] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.667466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.669002] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.670458] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 44.050316] ------------[ cut here ]------------ [ 44.051144] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 44.053490] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.054835] Modules linked in: [ 44.055366] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 44.060106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.061122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.061806] 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 [ 44.064008] RSP: 0018:ffff888016cb7c00 EFLAGS: 00010282 [ 44.064661] RAX: 0000000000000000 RBX: ffff88800e20e840 RCX: 0000000000000000 [ 44.065560] RDX: ffff8880158a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 44.066465] RBP: ffff88800e20e854 R08: 0000000000000001 R09: 0000000000000000 [ 44.067370] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 44.068253] R13: ffffffff84e23fe0 R14: ffff88800e20e848 R15: ffffffff84d74dc0 [ 44.069151] FS: 000055555668a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.070148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.070898] CR2: 00007fb21d0e96f4 CR3: 000000001668a000 CR4: 0000000000350ee0 [ 44.071792] Call Trace: [ 44.072117] [ 44.072413] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 44.073056] ipv4_frags_init_net+0x269/0x440 [ 44.073623] ops_init+0xbb/0x6b0 [ 44.074101] setup_net+0x3d9/0x990 [ 44.074563] ? down_read_killable+0x1d7/0x4e0 [ 44.075192] ? __pfx_setup_net+0x10/0x10 [ 44.075737] ? copy_net_ns+0x17c/0x770 [ 44.076247] copy_net_ns+0x321/0x770 [ 44.076766] create_new_namespaces+0x3f6/0xb30 [ 44.077363] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.078004] ksys_unshare+0x44d/0x8e0 [ 44.078496] ? __pfx_ksys_unshare+0x10/0x10 [ 44.079078] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.079824] __x64_sys_unshare+0x31/0x40 [ 44.080334] do_syscall_64+0x3f/0x90 [ 44.080849] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.081493] RIP: 0033:0x7fe4541cf0d7 [ 44.081987] 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 [ 44.084156] RSP: 002b:00007ffd0a0e69a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.085117] RAX: ffffffffffffffda RBX: 00007ffd0a0e6fe8 RCX: 00007fe4541cf0d7 [ 44.086015] RDX: 00007fe45423941f RSI: 00007ffd0a0e6940 RDI: 0000000040000000 [ 44.086937] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a0e6750 [ 44.087839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe4542e1bf0 [ 44.088749] R13: 00007ffd0a0e6a80 R14: 0000000000000000 R15: 00000000000000f8 [ 44.089638] [ 44.089979] irq event stamp: 7715 [ 44.090414] hardirqs last enabled at (7725): [] __up_console_sem+0x78/0x80 [ 44.091492] hardirqs last disabled at (7736): [] __up_console_sem+0x5d/0x80 [ 44.092566] softirqs last enabled at (7196): [] irq_exit_rcu+0x93/0xc0 [ 44.093593] softirqs last disabled at (7191): [] irq_exit_rcu+0x93/0xc0 [ 44.094609] ---[ end trace 0000000000000000 ]--- [ 44.100574] ------------[ cut here ]------------ [ 44.101191] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 44.102895] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.103965] Modules linked in: [ 44.104376] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 44.105547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.106564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.107267] 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 [ 44.109470] RSP: 0018:ffff888016cb7c00 EFLAGS: 00010282 [ 44.110160] RAX: 0000000000000000 RBX: ffff888010280440 RCX: 0000000000000000 [ 44.111059] RDX: ffff8880158a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 44.111950] RBP: ffff888010280454 R08: 0000000000000001 R09: 0000000000000000 [ 44.112838] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.113692] R13: ffffffff84e23fe0 R14: ffff888010280448 R15: ffffffff84da7d60 [ 44.114580] FS: 000055555668a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.115586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.116320] CR2: 00007fb21d0e96f4 CR3: 000000001668a000 CR4: 0000000000350ee0 [ 44.117213] Call Trace: [ 44.117537] [ 44.117867] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 44.118480] ipv6_frags_init_net+0x206/0x3c0 [ 44.119086] ops_init+0xbb/0x6b0 [ 44.119534] setup_net+0x3d9/0x990 [ 44.120023] ? down_read_killable+0x1d7/0x4e0 [ 44.120593] ? __pfx_setup_net+0x10/0x10 [ 44.121127] ? copy_net_ns+0x17c/0x770 [ 44.121634] copy_net_ns+0x321/0x770 [ 44.122142] create_new_namespaces+0x3f6/0xb30 [ 44.122762] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.123399] ksys_unshare+0x44d/0x8e0 [ 44.123925] ? __pfx_ksys_unshare+0x10/0x10 [ 44.124466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.125196] __x64_sys_unshare+0x31/0x40 [ 44.125738] do_syscall_64+0x3f/0x90 [ 44.126212] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.126888] RIP: 0033:0x7fe4541cf0d7 [ 44.127352] 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 [ 44.129506] RSP: 002b:00007ffd0a0e69a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.130451] RAX: ffffffffffffffda RBX: 00007ffd0a0e6fe8 RCX: 00007fe4541cf0d7 [ 44.131346] RDX: 00007fe45423941f RSI: 00007ffd0a0e6940 RDI: 0000000040000000 [ 44.132228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a0e6750 [ 44.133120] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe4542e1bf0 [ 44.134018] R13: 00007ffd0a0e6a80 R14: 0000000000000000 R15: 00000000000000f8 [ 44.134942] [ 44.135246] irq event stamp: 9341 [ 44.135664] hardirqs last enabled at (9351): [] __up_console_sem+0x78/0x80 [ 44.136726] hardirqs last disabled at (9364): [] __up_console_sem+0x5d/0x80 [ 44.137779] softirqs last enabled at (8878): [] irq_exit_rcu+0x93/0xc0 [ 44.138812] softirqs last disabled at (8873): [] irq_exit_rcu+0x93/0xc0 [ 44.139845] ---[ end trace 0000000000000000 ]--- [ 44.141170] ------------[ cut here ]------------ [ 44.141773] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 44.143659] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 44.144754] Modules linked in: [ 44.145164] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 44.146316] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.147349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 44.148024] 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 [ 44.150172] RSP: 0018:ffff888016cb7bf0 EFLAGS: 00010286 [ 44.150865] RAX: 0000000000000000 RBX: ffff888010280a40 RCX: 0000000000000000 [ 44.151756] RDX: ffff8880158a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 44.152615] RBP: ffff888010280a54 R08: 0000000000000001 R09: 0000000000000000 [ 44.153514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 44.154395] R13: ffffffff84e23fe0 R14: ffff888010280a48 R15: ffffffff84db0aa0 [ 44.155293] FS: 000055555668a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 44.156293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.157034] CR2: 00007fb21d0e96f4 CR3: 000000001668a000 CR4: 0000000000350ee0 [ 44.157923] Call Trace: [ 44.158252] [ 44.158552] nf_ct_net_init+0x224/0x3d0 [ 44.159123] ? __pfx_nf_ct_net_init+0x10/0x10 [ 44.159729] ops_init+0xbb/0x6b0 [ 44.160175] setup_net+0x3d9/0x990 [ 44.160630] ? down_read_killable+0x1d7/0x4e0 [ 44.161229] ? __pfx_setup_net+0x10/0x10 [ 44.161774] ? copy_net_ns+0x17c/0x770 [ 44.162283] copy_net_ns+0x321/0x770 [ 44.162803] create_new_namespaces+0x3f6/0xb30 [ 44.163395] unshare_nsproxy_namespaces+0xc1/0x200 [ 44.164050] ksys_unshare+0x44d/0x8e0 [ 44.164540] ? __pfx_ksys_unshare+0x10/0x10 [ 44.165120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 44.165865] __x64_sys_unshare+0x31/0x40 [ 44.166385] do_syscall_64+0x3f/0x90 [ 44.166914] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 44.167557] RIP: 0033:0x7fe4541cf0d7 [ 44.168061] 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 [ 44.170224] RSP: 002b:00007ffd0a0e69a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 44.171187] RAX: ffffffffffffffda RBX: 00007ffd0a0e6fe8 RCX: 00007fe4541cf0d7 [ 44.172076] RDX: 00007fe45423941f RSI: 00007ffd0a0e6940 RDI: 0000000040000000 [ 44.172969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a0e6750 [ 44.173847] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe4542e1bf0 [ 44.174694] R13: 00007ffd0a0e6a80 R14: 0000000000000000 R15: 00000000000000f8 [ 44.175611] [ 44.175950] irq event stamp: 10083 [ 44.176382] hardirqs last enabled at (10093): [] __up_console_sem+0x78/0x80 [ 44.177443] hardirqs last disabled at (10104): [] __up_console_sem+0x5d/0x80 [ 44.178515] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0 [ 44.179559] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 44.180608] ---[ end trace 0000000000000000 ]--- [ 45.748377] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 47.795787] Bluetooth: hci0: command 0x041b tx timeout [ 49.844946] Bluetooth: hci0: command 0x040f tx timeout executing program [ 51.891776] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:34:22 Registers: info registers vcpu 0 RAX=000000000001afb3 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007fc6e6071830 CR3=000000000ee7a000 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=2032323a34333a32322037312079614d XMM01=5d3039343335302e34342020205b203a XMM02=74656e20746120373532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3039343335302e34342020205b XMM07=79732032323a34333a32322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016cb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555668a400 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=00007fb21d0e96f4 CR3=000000001668a000 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