Warning: Permanently added '[localhost]:58553' (ECDSA) to the list of known hosts. 2023/05/17 16:17:33 fuzzer started 2023/05/17 16:17:34 dialing manager at localhost:44319 2023/05/17 16:17:34 checking machine... 2023/05/17 16:17:34 checking revisions... syzkaller login: [ 71.884659] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:17:34 testing simple program... [ 71.956685] cgroup: Unknown subsys name 'net' [ 72.033100] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.823499] audit: type=1400 audit(1684340266.231:6): 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 [ 84.914380] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.916183] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.918498] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.922209] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.924536] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.926621] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.337328] ------------[ cut here ]------------ [ 85.338201] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.340311] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.341590] Modules linked in: [ 85.342293] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.344814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.347539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.348710] 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 [ 85.351449] RSP: 0018:ffff888016fffc00 EFLAGS: 00010282 [ 85.352272] RAX: 0000000000000000 RBX: ffff88800d954c40 RCX: 0000000000000000 [ 85.353262] RDX: ffff888016c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.354256] RBP: ffff88800d954c54 R08: 0000000000000001 R09: 0000000000000000 [ 85.355249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.356254] R13: ffffffff84e23fe0 R14: ffff88800d954c48 R15: ffffffff84d74dc0 [ 85.357254] FS: 0000555556d2d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.358370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.359200] CR2: 00007eff4013d6f4 CR3: 0000000009662000 CR4: 0000000000350ee0 [ 85.360209] Call Trace: [ 85.360570] [ 85.360936] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.361616] ipv4_frags_init_net+0x269/0x440 [ 85.362273] ops_init+0xbb/0x6b0 [ 85.362809] setup_net+0x3d9/0x990 [ 85.363317] ? down_read_killable+0x1d7/0x4e0 [ 85.364031] ? __pfx_setup_net+0x10/0x10 [ 85.364603] ? copy_net_ns+0x17c/0x770 [ 85.365207] copy_net_ns+0x321/0x770 [ 85.365781] create_new_namespaces+0x3f6/0xb30 [ 85.366435] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.367153] ksys_unshare+0x44d/0x8e0 [ 85.367698] ? __pfx_ksys_unshare+0x10/0x10 [ 85.368352] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.369182] __x64_sys_unshare+0x31/0x40 [ 85.369795] do_syscall_64+0x3f/0x90 [ 85.370329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.371084] RIP: 0033:0x7f0de96420d7 [ 85.371601] 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 [ 85.374038] RSP: 002b:00007ffdeeafc378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.375105] RAX: ffffffffffffffda RBX: 00007ffdeeafc9b8 RCX: 00007f0de96420d7 [ 85.376138] RDX: 00007f0de96ac41f RSI: 00007ffdeeafc310 RDI: 0000000040000000 [ 85.377129] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeeafc120 [ 85.378131] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0de9754bf0 [ 85.379125] R13: 00007ffdeeafc450 R14: 0000000000000000 R15: 00000000000000f8 [ 85.380172] [ 85.380506] irq event stamp: 8305 [ 85.381015] hardirqs last enabled at (8317): [] __up_console_sem+0x78/0x80 [ 85.382202] hardirqs last disabled at (8328): [] __up_console_sem+0x5d/0x80 [ 85.383387] softirqs last enabled at (7890): [] irq_exit_rcu+0x93/0xc0 [ 85.384553] softirqs last disabled at (7879): [] irq_exit_rcu+0x93/0xc0 [ 85.385697] ---[ end trace 0000000000000000 ]--- [ 85.391637] ------------[ cut here ]------------ [ 85.392409] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.394223] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.395429] Modules linked in: [ 85.395932] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.397232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.398375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.399136] 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 [ 85.401598] RSP: 0018:ffff888016fffc00 EFLAGS: 00010282 [ 85.402356] RAX: 0000000000000000 RBX: ffff8880102c8840 RCX: 0000000000000000 [ 85.403354] RDX: ffff888016c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.404364] RBP: ffff8880102c8854 R08: 0000000000000001 R09: 0000000000000000 [ 85.405363] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.406356] R13: ffffffff84e23fe0 R14: ffff8880102c8848 R15: ffffffff84da7d60 [ 85.407360] FS: 0000555556d2d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.408512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.409355] CR2: 00007eff4013d6f4 CR3: 0000000009662000 CR4: 0000000000350ee0 [ 85.410350] Call Trace: [ 85.410712] [ 85.411077] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.411814] ipv6_frags_init_net+0x206/0x3c0 [ 85.412443] ops_init+0xbb/0x6b0 [ 85.412976] setup_net+0x3d9/0x990 [ 85.413489] ? down_read_killable+0x1d7/0x4e0 [ 85.414161] ? __pfx_setup_net+0x10/0x10 [ 85.414765] ? copy_net_ns+0x17c/0x770 [ 85.415329] copy_net_ns+0x321/0x770 [ 85.415925] create_new_namespaces+0x3f6/0xb30 [ 85.416575] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.417293] ksys_unshare+0x44d/0x8e0 [ 85.417872] ? __pfx_ksys_unshare+0x10/0x10 [ 85.418484] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.419324] __x64_sys_unshare+0x31/0x40 [ 85.419952] do_syscall_64+0x3f/0x90 [ 85.420479] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.421241] RIP: 0033:0x7f0de96420d7 [ 85.421798] 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 [ 85.424269] RSP: 002b:00007ffdeeafc378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.425324] RAX: ffffffffffffffda RBX: 00007ffdeeafc9b8 RCX: 00007f0de96420d7 [ 85.426313] RDX: 00007f0de96ac41f RSI: 00007ffdeeafc310 RDI: 0000000040000000 [ 85.427304] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeeafc120 [ 85.428312] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0de9754bf0 [ 85.429307] R13: 00007ffdeeafc450 R14: 0000000000000000 R15: 00000000000000f8 [ 85.430320] [ 85.430654] irq event stamp: 10157 [ 85.431180] hardirqs last enabled at (10169): [] __up_console_sem+0x78/0x80 [ 85.432398] hardirqs last disabled at (10180): [] __up_console_sem+0x5d/0x80 [ 85.433590] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 85.434749] softirqs last disabled at (9613): [] irq_exit_rcu+0x93/0xc0 [ 85.435906] ---[ end trace 0000000000000000 ]--- [ 85.437385] ------------[ cut here ]------------ [ 85.438066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.440252] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.441436] Modules linked in: [ 85.441964] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.443417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.444690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.445507] 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 [ 85.448209] RSP: 0018:ffff888016fffbf0 EFLAGS: 00010286 [ 85.449053] RAX: 0000000000000000 RBX: ffff8880102c9040 RCX: 0000000000000000 [ 85.450169] RDX: ffff888016c3b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.451275] RBP: ffff8880102c9054 R08: 0000000000000001 R09: 0000000000000000 [ 85.452403] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.453510] R13: ffffffff84e23fe0 R14: ffff8880102c9048 R15: ffffffff84db0aa0 [ 85.454617] FS: 0000555556d2d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 85.455878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.456800] CR2: 00007eff4013d6f4 CR3: 0000000009662000 CR4: 0000000000350ee0 [ 85.457903] Call Trace: [ 85.458307] [ 85.458673] nf_ct_net_init+0x224/0x3d0 [ 85.459360] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.460137] ops_init+0xbb/0x6b0 [ 85.460685] setup_net+0x3d9/0x990 [ 85.461289] ? down_read_killable+0x1d7/0x4e0 [ 85.462029] ? __pfx_setup_net+0x10/0x10 [ 85.462651] ? copy_net_ns+0x17c/0x770 [ 85.463324] copy_net_ns+0x321/0x770 [ 85.463973] create_new_namespaces+0x3f6/0xb30 [ 85.464685] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.465491] ksys_unshare+0x44d/0x8e0 [ 85.466132] ? __pfx_ksys_unshare+0x10/0x10 [ 85.466853] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.467808] __x64_sys_unshare+0x31/0x40 [ 85.468446] do_syscall_64+0x3f/0x90 [ 85.469080] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.469894] RIP: 0033:0x7f0de96420d7 [ 85.470462] 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 [ 85.473174] RSP: 002b:00007ffdeeafc378 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 85.474341] RAX: ffffffffffffffda RBX: 00007ffdeeafc9b8 RCX: 00007f0de96420d7 [ 85.475440] RDX: 00007f0de96ac41f RSI: 00007ffdeeafc310 RDI: 0000000040000000 [ 85.476559] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdeeafc120 [ 85.477602] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0de9754bf0 [ 85.478501] R13: 00007ffdeeafc450 R14: 0000000000000000 R15: 00000000000000f8 [ 85.479421] [ 85.479726] irq event stamp: 10937 [ 85.480235] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 85.481311] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 85.482394] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0 [ 85.483448] softirqs last disabled at (10529): [] irq_exit_rcu+0x93/0xc0 [ 85.484499] ---[ end trace 0000000000000000 ]--- executing program [ 86.990411] Bluetooth: hci0: command 0x0409 tx timeout [ 89.037873] Bluetooth: hci0: command 0x041b tx timeout executing program [ 91.085819] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.133862] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:17:19 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800bbf0000 RCX=0000000000000000 RDX=000000000001c060 RSI=ffffffff8219644b RDI=0000000000000007 RBP=ffff88800bbf0098 RSP=ffff88800ffff378 R8 =0000000000000007 R9 =0000000000010000 R10=000000000001c060 R11=0000000000000001 R12=000000000001c060 R13=ffff88800bbf01a0 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8219644f RFL=00000093 [--S-A-C] 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 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=00007fbe36cc0b40 CR3=000000000980a000 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=20a674fe4d215dbedc48d73d40602d9e XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6278e493fbd4ca31000000000013fc88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88ec84d158c5a9d300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000013 RCX=0000000000000000 RDX=ffff888016c3b680 RSI=ffffffff81414fb7 RDI=0000000000000001 RBP=ffffffff84fbaec1 RSP=ffff888016fff018 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000013 R11=0000000000000001 R12=0000000000000046 R13=000000000000005d R14=dffffc0000000000 R15=ffffffff84421966 RIP=ffffffff814be67b RFL=00000046 [---Z-P-] 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 0000555556d2d400 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=00007eff4013d6f4 CR3=0000000009662000 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