Warning: Permanently added '[localhost]:20813' (ECDSA) to the list of known hosts. 2023/05/18 07:29:22 fuzzer started 2023/05/18 07:29:22 dialing manager at localhost:44319 2023/05/18 07:29:22 checking machine... 2023/05/18 07:29:22 checking revisions... syzkaller login: [ 75.862781] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:29:22 testing simple program... [ 75.933123] cgroup: Unknown subsys name 'net' [ 76.044275] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 89.235640] audit: type=1400 audit(1684394976.355:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 90.343492] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 90.345163] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 90.346823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 90.352269] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 90.354280] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 90.356696] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 90.752409] ------------[ cut here ]------------ [ 90.753059] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 90.754704] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.755815] Modules linked in: [ 90.756462] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.762094] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.763150] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.763799] 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 [ 90.766015] RSP: 0018:ffff88801f8e7c00 EFLAGS: 00010282 [ 90.766682] RAX: 0000000000000000 RBX: ffff88800e7cc440 RCX: 0000000000000000 [ 90.767581] RDX: ffff88800dbfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.768466] RBP: ffff88800e7cc454 R08: 0000000000000001 R09: 0000000000000000 [ 90.769354] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 90.770277] R13: ffffffff84e23fe0 R14: ffff88800e7cc448 R15: ffffffff84d74dc0 [ 90.771169] FS: 000055555613c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.772167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.772875] CR2: 00007f859a07c6f4 CR3: 000000001a184000 CR4: 0000000000350ef0 [ 90.773769] Call Trace: [ 90.774134] [ 90.774430] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 90.775079] ipv4_frags_init_net+0x269/0x440 [ 90.775639] ops_init+0xbb/0x6b0 [ 90.776119] setup_net+0x3d9/0x990 [ 90.776577] ? down_read_killable+0x1d7/0x4e0 [ 90.777178] ? __pfx_setup_net+0x10/0x10 [ 90.777685] ? copy_net_ns+0x17c/0x770 [ 90.778258] copy_net_ns+0x321/0x770 [ 90.778742] create_new_namespaces+0x3f6/0xb30 [ 90.779364] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.780021] ksys_unshare+0x44d/0x8e0 [ 90.780513] ? __pfx_ksys_unshare+0x10/0x10 [ 90.781090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.781792] __x64_sys_unshare+0x31/0x40 [ 90.782350] do_syscall_64+0x3f/0x90 [ 90.782827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.783498] RIP: 0033:0x7ff811afc0d7 [ 90.783959] 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 [ 90.786155] RSP: 002b:00007ffe5409c748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.787109] RAX: ffffffffffffffda RBX: 00007ffe5409cd88 RCX: 00007ff811afc0d7 [ 90.787963] RDX: 00007ff811b6641f RSI: 00007ffe5409c6e0 RDI: 0000000040000000 [ 90.788861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5409c4f0 [ 90.789757] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff811c0ebf0 [ 90.790658] R13: 00007ffe5409c820 R14: 0000000000000000 R15: 00000000000000f8 [ 90.791572] [ 90.791870] irq event stamp: 8419 [ 90.792326] hardirqs last enabled at (8431): [] __up_console_sem+0x78/0x80 [ 90.793382] hardirqs last disabled at (8442): [] __up_console_sem+0x5d/0x80 [ 90.794455] softirqs last enabled at (7970): [] irq_exit_rcu+0x93/0xc0 [ 90.795484] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 90.796513] ---[ end trace 0000000000000000 ]--- [ 90.802415] ------------[ cut here ]------------ [ 90.803036] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 90.804670] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.805728] Modules linked in: [ 90.806179] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.807373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.808393] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.809087] 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 [ 90.811285] RSP: 0018:ffff88801f8e7c00 EFLAGS: 00010282 [ 90.811934] RAX: 0000000000000000 RBX: ffff88800dcebe40 RCX: 0000000000000000 [ 90.812825] RDX: ffff88800dbfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.813727] RBP: ffff88800dcebe54 R08: 0000000000000001 R09: 0000000000000000 [ 90.814632] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.815525] R13: ffffffff84e23fe0 R14: ffff88800dcebe48 R15: ffffffff84da7d60 [ 90.816421] FS: 000055555613c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.817430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.818190] CR2: 00007f859a07c6f4 CR3: 000000001a184000 CR4: 0000000000350ef0 [ 90.819083] Call Trace: [ 90.819409] [ 90.819709] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 90.820372] ipv6_frags_init_net+0x206/0x3c0 [ 90.820931] ops_init+0xbb/0x6b0 [ 90.821414] setup_net+0x3d9/0x990 [ 90.821869] ? down_read_killable+0x1d7/0x4e0 [ 90.822494] ? __pfx_setup_net+0x10/0x10 [ 90.823040] ? copy_net_ns+0x17c/0x770 [ 90.823550] copy_net_ns+0x321/0x770 [ 90.824071] create_new_namespaces+0x3f6/0xb30 [ 90.824656] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.825304] ksys_unshare+0x44d/0x8e0 [ 90.825792] ? __pfx_ksys_unshare+0x10/0x10 [ 90.826379] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.827134] __x64_sys_unshare+0x31/0x40 [ 90.827651] do_syscall_64+0x3f/0x90 [ 90.828168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.828809] RIP: 0033:0x7ff811afc0d7 [ 90.829310] 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 [ 90.831513] RSP: 002b:00007ffe5409c748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.832465] RAX: ffffffffffffffda RBX: 00007ffe5409cd88 RCX: 00007ff811afc0d7 [ 90.833347] RDX: 00007ff811b6641f RSI: 00007ffe5409c6e0 RDI: 0000000040000000 [ 90.834264] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5409c4f0 [ 90.835156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff811c0ebf0 [ 90.836053] R13: 00007ffe5409c820 R14: 0000000000000000 R15: 00000000000000f8 [ 90.836931] [ 90.837276] irq event stamp: 10119 [ 90.837712] hardirqs last enabled at (10129): [] __up_console_sem+0x78/0x80 [ 90.838793] hardirqs last disabled at (10140): [] __up_console_sem+0x5d/0x80 [ 90.839853] softirqs last enabled at (10068): [] irq_exit_rcu+0x93/0xc0 [ 90.840898] softirqs last disabled at (10059): [] irq_exit_rcu+0x93/0xc0 [ 90.841958] ---[ end trace 0000000000000000 ]--- [ 90.843721] ------------[ cut here ]------------ [ 90.844338] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 90.846301] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 90.847380] Modules linked in: [ 90.847783] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 90.848942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 90.849978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 90.850656] 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 [ 90.852826] RSP: 0018:ffff88801f8e7bf0 EFLAGS: 00010286 [ 90.853523] RAX: 0000000000000000 RBX: ffff88800dceb840 RCX: 0000000000000000 [ 90.854433] RDX: ffff88800dbfd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 90.855325] RBP: ffff88800dceb854 R08: 0000000000000001 R09: 0000000000000000 [ 90.856222] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 90.857108] R13: ffffffff84e23fe0 R14: ffff88800dceb848 R15: ffffffff84db0aa0 [ 90.857976] FS: 000055555613c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 90.859009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 90.859715] CR2: 00007f859a07c6f4 CR3: 000000001a184000 CR4: 0000000000350ef0 [ 90.860613] Call Trace: [ 90.860941] [ 90.861271] nf_ct_net_init+0x224/0x3d0 [ 90.861793] ? __pfx_nf_ct_net_init+0x10/0x10 [ 90.862421] ops_init+0xbb/0x6b0 [ 90.862874] setup_net+0x3d9/0x990 [ 90.863362] ? down_read_killable+0x1d7/0x4e0 [ 90.863933] ? __pfx_setup_net+0x10/0x10 [ 90.864479] ? copy_net_ns+0x17c/0x770 [ 90.865022] copy_net_ns+0x321/0x770 [ 90.865510] create_new_namespaces+0x3f6/0xb30 [ 90.866135] unshare_nsproxy_namespaces+0xc1/0x200 [ 90.866761] ksys_unshare+0x44d/0x8e0 [ 90.867282] ? __pfx_ksys_unshare+0x10/0x10 [ 90.867859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.868633] __x64_sys_unshare+0x31/0x40 [ 90.869210] do_syscall_64+0x3f/0x90 [ 90.869702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.870443] RIP: 0033:0x7ff811afc0d7 [ 90.870940] 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 [ 90.873261] RSP: 002b:00007ffe5409c748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.874273] RAX: ffffffffffffffda RBX: 00007ffe5409cd88 RCX: 00007ff811afc0d7 [ 90.875233] RDX: 00007ff811b6641f RSI: 00007ffe5409c6e0 RDI: 0000000040000000 [ 90.876178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5409c4f0 [ 90.877114] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff811c0ebf0 [ 90.878080] R13: 00007ffe5409c820 R14: 0000000000000000 R15: 00000000000000f8 [ 90.879054] [ 90.879373] irq event stamp: 10875 [ 90.879833] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 90.881002] hardirqs last disabled at (10898): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 90.882250] softirqs last enabled at (10782): [] irq_exit_rcu+0x93/0xc0 [ 90.883359] softirqs last disabled at (10777): [] irq_exit_rcu+0x93/0xc0 [ 90.884444] ---[ end trace 0000000000000000 ]--- [ 92.427846] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 94.474077] Bluetooth: hci0: command 0x041b tx timeout [ 96.522080] Bluetooth: hci0: command 0x040f tx timeout executing program [ 98.570077] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:28:57 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8e75f0 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 000055555613c400 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=00007f859a07c6f4 CR3=000000001a184000 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=000000000002bcd7 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=00007f42a7478b30 CR3=0000000016298000 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=aa6b4dab475b3bb3b547943ec3546957 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a5ab3192ff605b6c0000000000141678 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de752eaae145081e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000