Warning: Permanently added '[localhost]:39149' (ECDSA) to the list of known hosts. 2023/05/17 23:24:14 fuzzer started 2023/05/17 23:24:14 dialing manager at localhost:44319 2023/05/17 23:24:15 checking machine... 2023/05/17 23:24:15 checking revisions... syzkaller login: [ 47.487844] kmemleak: Automatic memory scanning thread ended 2023/05/17 23:24:15 testing simple program... [ 47.562115] cgroup: Unknown subsys name 'net' [ 47.628129] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.837439] audit: type=1400 audit(1684365868.595:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.968061] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.969923] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.973484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.976722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.979509] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.981021] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.369501] ------------[ cut here ]------------ [ 62.370358] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.372301] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.373575] Modules linked in: [ 62.374060] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.379249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.380252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.380886] 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 [ 62.383060] RSP: 0018:ffff888016657c00 EFLAGS: 00010282 [ 62.383739] RAX: 0000000000000000 RBX: ffff88800ca68c40 RCX: 0000000000000000 [ 62.384606] RDX: ffff88801767d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.385483] RBP: ffff88800ca68c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.386364] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.387287] R13: ffffffff84e23fe0 R14: ffff88800ca68c48 R15: ffffffff84d74dc0 [ 62.388148] FS: 000055555664d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.389134] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.389871] CR2: 00007f79b985a110 CR3: 0000000019710000 CR4: 0000000000350ef0 [ 62.390753] Call Trace: [ 62.391083] [ 62.391417] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.392060] ipv4_frags_init_net+0x269/0x440 [ 62.392670] ops_init+0xbb/0x6b0 [ 62.393143] setup_net+0x3d9/0x990 [ 62.393647] ? down_read_killable+0x1d7/0x4e0 [ 62.394274] ? __pfx_setup_net+0x10/0x10 [ 62.394808] ? copy_net_ns+0x17c/0x770 [ 62.395387] copy_net_ns+0x321/0x770 [ 62.395891] create_new_namespaces+0x3f6/0xb30 [ 62.396543] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.397189] ksys_unshare+0x44d/0x8e0 [ 62.397733] ? __pfx_ksys_unshare+0x10/0x10 [ 62.398331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.399074] __x64_sys_unshare+0x31/0x40 [ 62.399647] do_syscall_64+0x3f/0x90 [ 62.400155] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.400852] RIP: 0033:0x7f060eb970d7 [ 62.401371] 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 [ 62.403671] RSP: 002b:00007ffd653159d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.404668] RAX: ffffffffffffffda RBX: 00007ffd65316018 RCX: 00007f060eb970d7 [ 62.405603] RDX: 00007f060ec0141f RSI: 00007ffd65315970 RDI: 0000000040000000 [ 62.406546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd65315780 [ 62.407493] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f060eca9bf0 [ 62.408437] R13: 00007ffd65315ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.409387] [ 62.409705] irq event stamp: 7631 [ 62.410148] hardirqs last enabled at (7641): [] __up_console_sem+0x78/0x80 [ 62.411249] hardirqs last disabled at (7652): [] __up_console_sem+0x5d/0x80 [ 62.412347] softirqs last enabled at (7538): [] irq_exit_rcu+0x93/0xc0 [ 62.413426] softirqs last disabled at (7533): [] irq_exit_rcu+0x93/0xc0 [ 62.414496] ---[ end trace 0000000000000000 ]--- [ 62.419464] ------------[ cut here ]------------ [ 62.420076] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.421813] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.422929] Modules linked in: [ 62.423406] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.424614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.425664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.426354] 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 [ 62.428661] RSP: 0018:ffff888016657c00 EFLAGS: 00010282 [ 62.429386] RAX: 0000000000000000 RBX: ffff88800dfa1240 RCX: 0000000000000000 [ 62.430302] RDX: ffff88801767d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.431200] RBP: ffff88800dfa1254 R08: 0000000000000001 R09: 0000000000000000 [ 62.432090] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.432976] R13: ffffffff84e23fe0 R14: ffff88800dfa1248 R15: ffffffff84da7d60 [ 62.433845] FS: 000055555664d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.434830] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.435581] CR2: 00007f79b985a110 CR3: 0000000019710000 CR4: 0000000000350ef0 [ 62.436462] Call Trace: [ 62.436790] [ 62.437087] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.437718] ipv6_frags_init_net+0x206/0x3c0 [ 62.438304] ops_init+0xbb/0x6b0 [ 62.438750] setup_net+0x3d9/0x990 [ 62.439242] ? down_read_killable+0x1d7/0x4e0 [ 62.439804] ? __pfx_setup_net+0x10/0x10 [ 62.440337] ? copy_net_ns+0x17c/0x770 [ 62.440843] copy_net_ns+0x321/0x770 [ 62.441350] create_new_namespaces+0x3f6/0xb30 [ 62.441925] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.442562] ksys_unshare+0x44d/0x8e0 [ 62.443072] ? __pfx_ksys_unshare+0x10/0x10 [ 62.443649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.444381] __x64_sys_unshare+0x31/0x40 [ 62.444897] do_syscall_64+0x3f/0x90 [ 62.445401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.446035] RIP: 0033:0x7f060eb970d7 [ 62.446518] 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 [ 62.448670] RSP: 002b:00007ffd653159d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.449610] RAX: ffffffffffffffda RBX: 00007ffd65316018 RCX: 00007f060eb970d7 [ 62.450482] RDX: 00007f060ec0141f RSI: 00007ffd65315970 RDI: 0000000040000000 [ 62.451376] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd65315780 [ 62.452261] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f060eca9bf0 [ 62.453107] R13: 00007ffd65315ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.454004] [ 62.454329] irq event stamp: 9351 [ 62.454750] hardirqs last enabled at (9361): [] __up_console_sem+0x78/0x80 [ 62.455811] hardirqs last disabled at (9372): [] __up_console_sem+0x5d/0x80 [ 62.456850] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 62.457860] softirqs last disabled at (8825): [] irq_exit_rcu+0x93/0xc0 [ 62.458876] ---[ end trace 0000000000000000 ]--- [ 62.460176] ------------[ cut here ]------------ [ 62.460816] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.462655] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.463744] Modules linked in: [ 62.464144] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.465280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.466295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.466938] 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 [ 62.469109] RSP: 0018:ffff888016657bf0 EFLAGS: 00010286 [ 62.469785] RAX: 0000000000000000 RBX: ffff88800dfa1a40 RCX: 0000000000000000 [ 62.470656] RDX: ffff88801767d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.471535] RBP: ffff88800dfa1a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.472417] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.473282] R13: ffffffff84e23fe0 R14: ffff88800dfa1a48 R15: ffffffff84db0aa0 [ 62.474129] FS: 000055555664d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.475135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.475869] CR2: 00007f79b985a110 CR3: 0000000019710000 CR4: 0000000000350ef0 [ 62.476739] Call Trace: [ 62.477062] [ 62.477386] nf_ct_net_init+0x224/0x3d0 [ 62.477903] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.478495] ops_init+0xbb/0x6b0 [ 62.478938] setup_net+0x3d9/0x990 [ 62.479440] ? down_read_killable+0x1d7/0x4e0 [ 62.480014] ? __pfx_setup_net+0x10/0x10 [ 62.480544] ? copy_net_ns+0x17c/0x770 [ 62.481044] copy_net_ns+0x321/0x770 [ 62.481552] create_new_namespaces+0x3f6/0xb30 [ 62.482136] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.482772] ksys_unshare+0x44d/0x8e0 [ 62.483305] ? __pfx_ksys_unshare+0x10/0x10 [ 62.483850] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.484577] __x64_sys_unshare+0x31/0x40 [ 62.485086] do_syscall_64+0x3f/0x90 [ 62.485580] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.486243] RIP: 0033:0x7f060eb970d7 [ 62.486702] 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 [ 62.488904] RSP: 002b:00007ffd653159d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.489854] RAX: ffffffffffffffda RBX: 00007ffd65316018 RCX: 00007f060eb970d7 [ 62.490740] RDX: 00007f060ec0141f RSI: 00007ffd65315970 RDI: 0000000040000000 [ 62.491647] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd65315780 [ 62.492530] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f060eca9bf0 [ 62.493408] R13: 00007ffd65315ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.494301] [ 62.494597] irq event stamp: 10145 [ 62.495021] hardirqs last enabled at (10155): [] __up_console_sem+0x78/0x80 [ 62.496102] hardirqs last disabled at (10166): [] __up_console_sem+0x5d/0x80 [ 62.497158] softirqs last enabled at (9696): [] irq_exit_rcu+0x93/0xc0 [ 62.498179] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 62.499226] ---[ end trace 0000000000000000 ]--- [ 64.050893] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.098287] Bluetooth: hci0: command 0x041b tx timeout [ 68.146306] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.194345] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:24:26 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880166575f0 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 000055555664d400 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=00007f79b985a110 CR3=0000000019710000 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=0000000000034b03 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=00000206 [-----P-] 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=00007f79b986f770 CR3=000000001679e000 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=2030333a34323a33322037312079614d XMM01=5d3130333237332e32362020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3130333237332e32362020205b XMM07=79732030333a34323a33322037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000