Warning: Permanently added '[localhost]:32874' (ECDSA) to the list of known hosts. 2023/05/18 03:31:40 fuzzer started 2023/05/18 03:31:40 dialing manager at localhost:44319 2023/05/18 03:31:40 checking machine... 2023/05/18 03:31:40 checking revisions... syzkaller login: [ 37.176955] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:31:40 testing simple program... [ 37.238159] cgroup: Unknown subsys name 'net' [ 37.310913] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.056405] audit: type=1400 audit(1684380713.669:6): 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 [ 51.154177] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.156976] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.158201] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.162383] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.165447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.168020] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.555607] ------------[ cut here ]------------ [ 51.556191] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.557798] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.558829] Modules linked in: [ 51.559213] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.560319] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.562638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.564230] 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 [ 51.566866] RSP: 0018:ffff88801a777c00 EFLAGS: 00010282 [ 51.567482] RAX: 0000000000000000 RBX: ffff88800968b840 RCX: 0000000000000000 [ 51.568412] RDX: ffff88801a7a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.569375] RBP: ffff88800968b854 R08: 0000000000000001 R09: 0000000000000000 [ 51.570362] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.571340] R13: ffffffff84e23fe0 R14: ffff88800968b848 R15: ffffffff84d74dc0 [ 51.572308] FS: 0000555556530400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.573396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.574213] CR2: 00007f6ff98676f4 CR3: 000000000da9c000 CR4: 0000000000350ef0 [ 51.575189] Call Trace: [ 51.575520] [ 51.575971] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.576743] ipv4_frags_init_net+0x269/0x440 [ 51.577308] ops_init+0xbb/0x6b0 [ 51.577931] setup_net+0x3d9/0x990 [ 51.578385] ? down_read_killable+0x1d7/0x4e0 [ 51.579087] ? __pfx_setup_net+0x10/0x10 [ 51.579795] ? copy_net_ns+0x17c/0x770 [ 51.580298] copy_net_ns+0x321/0x770 [ 51.580886] create_new_namespaces+0x3f6/0xb30 [ 51.581462] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.582119] ksys_unshare+0x44d/0x8e0 [ 51.582640] ? __pfx_ksys_unshare+0x10/0x10 [ 51.583179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.583925] __x64_sys_unshare+0x31/0x40 [ 51.584443] do_syscall_64+0x3f/0x90 [ 51.584948] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.585614] RIP: 0033:0x7ff9e50250d7 [ 51.586085] 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 [ 51.588253] RSP: 002b:00007ffd17a7e998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.589209] RAX: ffffffffffffffda RBX: 00007ffd17a7efd8 RCX: 00007ff9e50250d7 [ 51.590116] RDX: 00007ff9e508f41f RSI: 00007ffd17a7e930 RDI: 0000000040000000 [ 51.590985] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17a7e740 [ 51.591868] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9e5137bf0 [ 51.592766] R13: 00007ffd17a7ea70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.593678] [ 51.593983] irq event stamp: 9099 [ 51.594404] hardirqs last enabled at (9109): [] __up_console_sem+0x78/0x80 [ 51.595459] hardirqs last disabled at (9120): [] __up_console_sem+0x5d/0x80 [ 51.596518] softirqs last enabled at (8894): [] irq_exit_rcu+0x93/0xc0 [ 51.597574] softirqs last disabled at (8861): [] irq_exit_rcu+0x93/0xc0 [ 51.598606] ---[ end trace 0000000000000000 ]--- [ 51.604790] ------------[ cut here ]------------ [ 51.605383] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.607082] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.608149] Modules linked in: [ 51.608582] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.609728] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.610758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.611389] 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 [ 51.613568] RSP: 0018:ffff88801a777c00 EFLAGS: 00010282 [ 51.614240] RAX: 0000000000000000 RBX: ffff88800be9de40 RCX: 0000000000000000 [ 51.615143] RDX: ffff88801a7a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.616030] RBP: ffff88800be9de54 R08: 0000000000000001 R09: 0000000000000000 [ 51.616937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.617835] R13: ffffffff84e23fe0 R14: ffff88800be9de48 R15: ffffffff84da7d60 [ 51.618736] FS: 0000555556530400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.619737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.620437] CR2: 00007f6ff98676f4 CR3: 000000000da9c000 CR4: 0000000000350ef0 [ 51.621338] Call Trace: [ 51.621699] [ 51.621995] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.622654] ipv6_frags_init_net+0x206/0x3c0 [ 51.623212] ops_init+0xbb/0x6b0 [ 51.623694] setup_net+0x3d9/0x990 [ 51.624153] ? down_read_killable+0x1d7/0x4e0 [ 51.624750] ? __pfx_setup_net+0x10/0x10 [ 51.625261] ? copy_net_ns+0x17c/0x770 [ 51.625790] copy_net_ns+0x321/0x770 [ 51.626297] create_new_namespaces+0x3f6/0xb30 [ 51.626904] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.627518] ksys_unshare+0x44d/0x8e0 [ 51.628043] ? __pfx_ksys_unshare+0x10/0x10 [ 51.628621] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.629316] __x64_sys_unshare+0x31/0x40 [ 51.629877] do_syscall_64+0x3f/0x90 [ 51.630350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.631016] RIP: 0033:0x7ff9e50250d7 [ 51.631470] 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 [ 51.633637] RSP: 002b:00007ffd17a7e998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.634617] RAX: ffffffffffffffda RBX: 00007ffd17a7efd8 RCX: 00007ff9e50250d7 [ 51.635471] RDX: 00007ff9e508f41f RSI: 00007ffd17a7e930 RDI: 0000000040000000 [ 51.636367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17a7e740 [ 51.637262] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9e5137bf0 [ 51.638152] R13: 00007ffd17a7ea70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.639065] [ 51.639371] irq event stamp: 11087 [ 51.639845] hardirqs last enabled at (11099): [] __up_console_sem+0x78/0x80 [ 51.640909] hardirqs last disabled at (11110): [] __up_console_sem+0x5d/0x80 [ 51.642009] softirqs last enabled at (10586): [] irq_exit_rcu+0x93/0xc0 [ 51.643056] softirqs last disabled at (10563): [] irq_exit_rcu+0x93/0xc0 [ 51.644099] ---[ end trace 0000000000000000 ]--- [ 51.645427] ------------[ cut here ]------------ [ 51.646078] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.647975] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.649044] Modules linked in: [ 51.649456] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.650643] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.651663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.652304] 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 [ 51.654570] RSP: 0018:ffff88801a777bf0 EFLAGS: 00010286 [ 51.655215] RAX: 0000000000000000 RBX: ffff88800be9ca40 RCX: 0000000000000000 [ 51.656110] RDX: ffff88801a7a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.657019] RBP: ffff88800be9ca54 R08: 0000000000000001 R09: 0000000000000000 [ 51.657935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.658823] R13: ffffffff84e23fe0 R14: ffff88800be9ca48 R15: ffffffff84db0aa0 [ 51.659731] FS: 0000555556530400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.660743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.661460] CR2: 00007f6ff98676f4 CR3: 000000000da9c000 CR4: 0000000000350ef0 [ 51.662372] Call Trace: [ 51.662731] [ 51.663034] nf_ct_net_init+0x224/0x3d0 [ 51.663594] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.664170] ops_init+0xbb/0x6b0 [ 51.664663] setup_net+0x3d9/0x990 [ 51.665122] ? down_read_killable+0x1d7/0x4e0 [ 51.665738] ? __pfx_setup_net+0x10/0x10 [ 51.666280] ? copy_net_ns+0x17c/0x770 [ 51.666830] copy_net_ns+0x321/0x770 [ 51.667316] create_new_namespaces+0x3f6/0xb30 [ 51.667941] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.668598] ksys_unshare+0x44d/0x8e0 [ 51.669095] ? __pfx_ksys_unshare+0x10/0x10 [ 51.669686] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.670412] __x64_sys_unshare+0x31/0x40 [ 51.670962] do_syscall_64+0x3f/0x90 [ 51.671432] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.672116] RIP: 0033:0x7ff9e50250d7 [ 51.672612] 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 [ 51.674810] RSP: 002b:00007ffd17a7e998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.675745] RAX: ffffffffffffffda RBX: 00007ffd17a7efd8 RCX: 00007ff9e50250d7 [ 51.676635] RDX: 00007ff9e508f41f RSI: 00007ffd17a7e930 RDI: 0000000040000000 [ 51.677486] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd17a7e740 [ 51.678409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff9e5137bf0 [ 51.679302] R13: 00007ffd17a7ea70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.680223] [ 51.680520] irq event stamp: 11861 [ 51.680991] hardirqs last enabled at (11873): [] __up_console_sem+0x78/0x80 [ 51.682073] hardirqs last disabled at (11884): [] __up_console_sem+0x5d/0x80 [ 51.683161] softirqs last enabled at (11646): [] irq_exit_rcu+0x93/0xc0 [ 51.684218] softirqs last disabled at (11641): [] irq_exit_rcu+0x93/0xc0 [ 51.685257] ---[ end trace 0000000000000000 ]--- executing program [ 53.185244] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.233200] Bluetooth: hci0: command 0x041b tx timeout [ 57.280643] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.328633] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:31:46 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a7775e8 R8 =0000000000000001 R9 =ffffed10034eeeae R10=0000000000000003 R11=0000000000000001 R12=0000000000000039 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556530400 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=00007f6ff98676f4 CR3=000000000da9c000 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=ffffffff849f15a8 RBX=0000000053563779 RCX=00000000b0afb162 RDX=ffff888016400000 RSI=00000000f8a8af5e RDI=0000000000000003 RBP=000000000000000f RSP=ffff88801837f568 R8 =00000000f64463e6 R9 =00000000a0f9db4a R10=000000004d1b0fa7 R11=0000000000000000 R12=dffffc0000000000 R13=ffffffff849f1500 R14=0000000000000001 R15=ffff88801772b588 RIP=ffffffff821a2321 RFL=00000202 [-------] 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 00007fc77bf5c700 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=00007fc76c037038 CR3=000000000dcd6000 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=2035353a31333a33302038312079614d XMM01=5d3833363236352e31352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=36352e31352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3931333036352e31352020205b20 XMM07=732035353a31333a3330203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000