Warning: Permanently added '[localhost]:39480' (ECDSA) to the list of known hosts. 2023/05/17 18:01:23 fuzzer started 2023/05/17 18:01:23 dialing manager at localhost:44319 2023/05/17 18:01:23 checking machine... 2023/05/17 18:01:23 checking revisions... syzkaller login: [ 37.227107] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:01:23 testing simple program... [ 37.289972] cgroup: Unknown subsys name 'net' [ 37.425527] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.361363] audit: type=1400 audit(1684346496.821:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.480500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.482120] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.483703] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.491624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.493087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.494193] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.879940] ------------[ cut here ]------------ [ 51.881113] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.883380] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.884678] Modules linked in: [ 51.885086] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.889959] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.891011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.891722] 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 [ 51.893905] RSP: 0018:ffff88800fde7c00 EFLAGS: 00010282 [ 51.894604] RAX: 0000000000000000 RBX: ffff888009760c40 RCX: 0000000000000000 [ 51.895559] RDX: ffff888016ce9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.896465] RBP: ffff888009760c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.897328] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.898235] R13: ffffffff84e23fe0 R14: ffff888009760c48 R15: ffffffff84d74dc0 [ 51.899145] FS: 0000555555fbe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.900163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.900918] CR2: 00007f5eeb0e4fd0 CR3: 000000001681a000 CR4: 0000000000350ee0 [ 51.901823] Call Trace: [ 51.902157] [ 51.902492] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.903119] ipv4_frags_init_net+0x269/0x440 [ 51.903748] ops_init+0xbb/0x6b0 [ 51.904208] setup_net+0x3d9/0x990 [ 51.904712] ? down_read_killable+0x1d7/0x4e0 [ 51.905302] ? __pfx_setup_net+0x10/0x10 [ 51.905862] ? copy_net_ns+0x17c/0x770 [ 51.906380] copy_net_ns+0x321/0x770 [ 51.906900] create_new_namespaces+0x3f6/0xb30 [ 51.907549] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.908168] ksys_unshare+0x44d/0x8e0 [ 51.908705] ? __pfx_ksys_unshare+0x10/0x10 [ 51.909263] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.910015] __x64_sys_unshare+0x31/0x40 [ 51.910578] do_syscall_64+0x3f/0x90 [ 51.911066] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.911799] RIP: 0033:0x7fc11d0030d7 [ 51.912274] 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 [ 51.914554] RSP: 002b:00007ffe1d3e0328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.915568] RAX: ffffffffffffffda RBX: 00007ffe1d3e0968 RCX: 00007fc11d0030d7 [ 51.916505] RDX: 00007fc11d06d41f RSI: 00007ffe1d3e02c0 RDI: 0000000040000000 [ 51.917406] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d3e00d0 [ 51.918338] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc11d115bf0 [ 51.919273] R13: 00007ffe1d3e0400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.920248] [ 51.920599] irq event stamp: 8857 [ 51.921047] hardirqs last enabled at (8867): [] __up_console_sem+0x78/0x80 [ 51.922156] hardirqs last disabled at (8878): [] __up_console_sem+0x5d/0x80 [ 51.923262] softirqs last enabled at (8394): [] irq_exit_rcu+0x93/0xc0 [ 51.924359] softirqs last disabled at (8359): [] irq_exit_rcu+0x93/0xc0 [ 51.925452] ---[ end trace 0000000000000000 ]--- [ 51.930890] ------------[ cut here ]------------ [ 51.931563] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.933283] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.934410] Modules linked in: [ 51.934858] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.936087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.937149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.937866] 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 [ 51.940192] RSP: 0018:ffff88800fde7c00 EFLAGS: 00010282 [ 51.940911] RAX: 0000000000000000 RBX: ffff888008d5f840 RCX: 0000000000000000 [ 51.941841] RDX: ffff888016ce9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.942770] RBP: ffff888008d5f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.943711] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.944642] R13: ffffffff84e23fe0 R14: ffff888008d5f848 R15: ffffffff84da7d60 [ 51.945581] FS: 0000555555fbe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.946636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.947377] CR2: 00007f5eeb0e4fd0 CR3: 000000001681a000 CR4: 0000000000350ee0 [ 51.948319] Call Trace: [ 51.948690] [ 51.949004] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.949675] ipv6_frags_init_net+0x206/0x3c0 [ 51.950267] ops_init+0xbb/0x6b0 [ 51.950761] setup_net+0x3d9/0x990 [ 51.951235] ? down_read_killable+0x1d7/0x4e0 [ 51.951883] ? __pfx_setup_net+0x10/0x10 [ 51.952417] ? copy_net_ns+0x17c/0x770 [ 51.953001] copy_net_ns+0x321/0x770 [ 51.953544] create_new_namespaces+0x3f6/0xb30 [ 51.954165] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.954846] ksys_unshare+0x44d/0x8e0 [ 51.955359] ? __pfx_ksys_unshare+0x10/0x10 [ 51.955967] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.956739] __x64_sys_unshare+0x31/0x40 [ 51.957282] do_syscall_64+0x3f/0x90 [ 51.957811] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.958527] RIP: 0033:0x7fc11d0030d7 [ 51.959011] 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 [ 51.961307] RSP: 002b:00007ffe1d3e0328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.962306] RAX: ffffffffffffffda RBX: 00007ffe1d3e0968 RCX: 00007fc11d0030d7 [ 51.963213] RDX: 00007fc11d06d41f RSI: 00007ffe1d3e02c0 RDI: 0000000040000000 [ 51.964110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d3e00d0 [ 51.964999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc11d115bf0 [ 51.965889] R13: 00007ffe1d3e0400 R14: 0000000000000000 R15: 00000000000000f8 [ 51.966804] [ 51.967100] irq event stamp: 10505 [ 51.967588] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 51.968657] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 51.969727] softirqs last enabled at (10522): [] irq_exit_rcu+0x93/0xc0 [ 51.970766] softirqs last disabled at (10513): [] irq_exit_rcu+0x93/0xc0 [ 51.971830] ---[ end trace 0000000000000000 ]--- [ 51.973139] ------------[ cut here ]------------ [ 51.973749] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.975692] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.976750] Modules linked in: [ 51.977152] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.978309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.979324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.980012] 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 [ 51.982178] RSP: 0018:ffff88800fde7bf0 EFLAGS: 00010286 [ 51.982865] RAX: 0000000000000000 RBX: ffff888008d5fe40 RCX: 0000000000000000 [ 51.983772] RDX: ffff888016ce9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.984673] RBP: ffff888008d5fe54 R08: 0000000000000001 R09: 0000000000000000 [ 51.985548] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.986396] R13: ffffffff84e23fe0 R14: ffff888008d5fe48 R15: ffffffff84db0aa0 [ 51.987281] FS: 0000555555fbe400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.988279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.989018] CR2: 00007f5eeb0e4fd0 CR3: 000000001681a000 CR4: 0000000000350ee0 [ 51.989915] Call Trace: [ 51.990239] [ 51.990569] nf_ct_net_init+0x224/0x3d0 [ 51.991085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.991710] ops_init+0xbb/0x6b0 [ 51.992162] setup_net+0x3d9/0x990 [ 51.992647] ? down_read_killable+0x1d7/0x4e0 [ 51.993216] ? __pfx_setup_net+0x10/0x10 [ 51.993766] ? copy_net_ns+0x17c/0x770 [ 51.994282] copy_net_ns+0x321/0x770 [ 51.994801] create_new_namespaces+0x3f6/0xb30 [ 51.995386] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.996040] ksys_unshare+0x44d/0x8e0 [ 51.996564] ? __pfx_ksys_unshare+0x10/0x10 [ 51.997107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.997844] __x64_sys_unshare+0x31/0x40 [ 51.998361] do_syscall_64+0x3f/0x90 [ 51.998866] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.999569] RIP: 0033:0x7fc11d0030d7 [ 52.000034] 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 [ 52.002190] RSP: 002b:00007ffe1d3e0328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.003138] RAX: ffffffffffffffda RBX: 00007ffe1d3e0968 RCX: 00007fc11d0030d7 [ 52.004032] RDX: 00007fc11d06d41f RSI: 00007ffe1d3e02c0 RDI: 0000000040000000 [ 52.004912] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1d3e00d0 [ 52.005803] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc11d115bf0 [ 52.006700] R13: 00007ffe1d3e0400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.007628] [ 52.007925] irq event stamp: 11259 [ 52.008362] hardirqs last enabled at (11269): [] __up_console_sem+0x78/0x80 [ 52.009450] hardirqs last disabled at (11282): [] __up_console_sem+0x5d/0x80 [ 52.010520] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 52.011589] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 52.012636] ---[ end trace 0000000000000000 ]--- executing program [ 53.560192] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.607579] Bluetooth: hci0: command 0x041b tx timeout [ 57.655510] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.703511] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:01:36 Registers: info registers vcpu 0 RAX=000000000002af61 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=00007f5eeb0da770 CR3=000000000df70000 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=2038333a31303a38312037312079614d XMM01=5d3038333338382e31352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3038333338382e31352020205b XMM07=79732038333a31303a38312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fde75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555fbe400 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=00007f5eeb0e4fd0 CR3=000000001681a000 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