Warning: Permanently added '[localhost]:43875' (ECDSA) to the list of known hosts. 2023/05/18 06:08:32 fuzzer started 2023/05/18 06:08:32 dialing manager at localhost:44319 2023/05/18 06:08:32 checking machine... 2023/05/18 06:08:32 checking revisions... syzkaller login: [ 47.051643] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:08:32 testing simple program... [ 47.121278] cgroup: Unknown subsys name 'net' [ 47.179709] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.676909] audit: type=1400 audit(1684390126.601:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.795857] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.797635] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.800081] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.803264] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.817380] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.818644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.233950] ------------[ cut here ]------------ [ 62.234779] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.237053] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.238380] Modules linked in: [ 62.238913] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.243924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.245192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.246026] 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 [ 62.248342] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 62.249061] RAX: 0000000000000000 RBX: ffff888016537840 RCX: 0000000000000000 [ 62.250009] RDX: ffff888015991b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.250974] RBP: ffff888016537854 R08: 0000000000000001 R09: 0000000000000000 [ 62.251918] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.252855] R13: ffffffff84e23fe0 R14: ffff888016537848 R15: ffffffff84d74dc0 [ 62.253828] FS: 000055555675b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.254884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.255632] CR2: 00007fb9092766f4 CR3: 000000000f222000 CR4: 0000000000350ee0 [ 62.256576] Call Trace: [ 62.256953] [ 62.257273] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.257959] ipv4_frags_init_net+0x269/0x440 [ 62.258558] ops_init+0xbb/0x6b0 [ 62.259064] setup_net+0x3d9/0x990 [ 62.259554] ? down_read_killable+0x1d7/0x4e0 [ 62.260211] ? __pfx_setup_net+0x10/0x10 [ 62.260799] ? copy_net_ns+0x17c/0x770 [ 62.261353] copy_net_ns+0x321/0x770 [ 62.261905] create_new_namespaces+0x3f6/0xb30 [ 62.262591] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.263299] ksys_unshare+0x44d/0x8e0 [ 62.263861] ? __pfx_ksys_unshare+0x10/0x10 [ 62.264461] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.265262] __x64_sys_unshare+0x31/0x40 [ 62.265851] do_syscall_64+0x3f/0x90 [ 62.266378] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.267104] RIP: 0033:0x7f6ddc2dd0d7 [ 62.267609] 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 [ 62.269972] RSP: 002b:00007ffe0cce3c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.271012] RAX: ffffffffffffffda RBX: 00007ffe0cce42d8 RCX: 00007f6ddc2dd0d7 [ 62.271991] RDX: 00007f6ddc34741f RSI: 00007ffe0cce3c30 RDI: 0000000040000000 [ 62.272957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0cce3a40 [ 62.273932] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ddc3efbf0 [ 62.274921] R13: 00007ffe0cce3d70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.275911] [ 62.276231] irq event stamp: 7759 [ 62.276687] hardirqs last enabled at (7769): [] __up_console_sem+0x78/0x80 [ 62.277855] hardirqs last disabled at (7792): [] __up_console_sem+0x5d/0x80 [ 62.278974] softirqs last enabled at (7782): [] irq_exit_rcu+0x93/0xc0 [ 62.280054] softirqs last disabled at (7773): [] irq_exit_rcu+0x93/0xc0 [ 62.281146] ---[ end trace 0000000000000000 ]--- [ 62.286999] ------------[ cut here ]------------ [ 62.287630] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.289675] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.290868] Modules linked in: [ 62.291309] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.292581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.293697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.294454] 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 [ 62.296845] RSP: 0018:ffff88801ec97c00 EFLAGS: 00010282 [ 62.297562] RAX: 0000000000000000 RBX: ffff88800dfec240 RCX: 0000000000000000 [ 62.298593] RDX: ffff888015991b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.299567] RBP: ffff88800dfec254 R08: 0000000000000001 R09: 0000000000000000 [ 62.300544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.301524] R13: ffffffff84e23fe0 R14: ffff88800dfec248 R15: ffffffff84da7d60 [ 62.302525] FS: 000055555675b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.303611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.304430] CR2: 00007fb9092766f4 CR3: 000000000f222000 CR4: 0000000000350ee0 [ 62.305407] Call Trace: [ 62.305800] [ 62.306133] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.306837] ipv6_frags_init_net+0x206/0x3c0 [ 62.307449] ops_init+0xbb/0x6b0 [ 62.307958] setup_net+0x3d9/0x990 [ 62.308455] ? down_read_killable+0x1d7/0x4e0 [ 62.309106] ? __pfx_setup_net+0x10/0x10 [ 62.309663] ? copy_net_ns+0x17c/0x770 [ 62.310248] copy_net_ns+0x321/0x770 [ 62.310808] create_new_namespaces+0x3f6/0xb30 [ 62.311451] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.312155] ksys_unshare+0x44d/0x8e0 [ 62.312694] ? __pfx_ksys_unshare+0x10/0x10 [ 62.313325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.314159] __x64_sys_unshare+0x31/0x40 [ 62.314757] do_syscall_64+0x3f/0x90 [ 62.315278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.316019] RIP: 0033:0x7f6ddc2dd0d7 [ 62.316524] 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 [ 62.318891] RSP: 002b:00007ffe0cce3c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.319930] RAX: ffffffffffffffda RBX: 00007ffe0cce42d8 RCX: 00007f6ddc2dd0d7 [ 62.320902] RDX: 00007f6ddc34741f RSI: 00007ffe0cce3c30 RDI: 0000000040000000 [ 62.321868] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0cce3a40 [ 62.322824] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ddc3efbf0 [ 62.323799] R13: 00007ffe0cce3d70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.324788] [ 62.325113] irq event stamp: 9621 [ 62.325577] hardirqs last enabled at (9631): [] __up_console_sem+0x78/0x80 [ 62.326755] hardirqs last disabled at (9642): [] __up_console_sem+0x5d/0x80 [ 62.327903] softirqs last enabled at (9256): [] irq_exit_rcu+0x93/0xc0 [ 62.329029] softirqs last disabled at (9247): [] irq_exit_rcu+0x93/0xc0 [ 62.330150] ---[ end trace 0000000000000000 ]--- [ 62.331610] ------------[ cut here ]------------ [ 62.332288] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.334352] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.335515] Modules linked in: [ 62.335987] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.337244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.338364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.339102] 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 [ 62.341480] RSP: 0018:ffff88801ec97bf0 EFLAGS: 00010286 [ 62.342233] RAX: 0000000000000000 RBX: ffff88800d7c5a40 RCX: 0000000000000000 [ 62.343209] RDX: ffff888015991b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.344186] RBP: ffff88800d7c5a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.345161] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.346156] R13: ffffffff84e23fe0 R14: ffff88800d7c5a48 R15: ffffffff84db0aa0 [ 62.347138] FS: 000055555675b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.348226] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.349057] CR2: 00007fb9092766f4 CR3: 000000000f222000 CR4: 0000000000350ee0 [ 62.350031] Call Trace: [ 62.350390] [ 62.350750] nf_ct_net_init+0x224/0x3d0 [ 62.351322] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.351978] ops_init+0xbb/0x6b0 [ 62.352464] setup_net+0x3d9/0x990 [ 62.352989] ? down_read_killable+0x1d7/0x4e0 [ 62.353611] ? __pfx_setup_net+0x10/0x10 [ 62.354215] ? copy_net_ns+0x17c/0x770 [ 62.354801] copy_net_ns+0x321/0x770 [ 62.355328] create_new_namespaces+0x3f6/0xb30 [ 62.355997] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.356668] ksys_unshare+0x44d/0x8e0 [ 62.357233] ? __pfx_ksys_unshare+0x10/0x10 [ 62.357859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.358634] __x64_sys_unshare+0x31/0x40 [ 62.359235] do_syscall_64+0x3f/0x90 [ 62.359782] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.360476] RIP: 0033:0x7f6ddc2dd0d7 [ 62.361019] 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 [ 62.363403] RSP: 002b:00007ffe0cce3c98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.364445] RAX: ffffffffffffffda RBX: 00007ffe0cce42d8 RCX: 00007f6ddc2dd0d7 [ 62.365415] RDX: 00007f6ddc34741f RSI: 00007ffe0cce3c30 RDI: 0000000040000000 [ 62.366416] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0cce3a40 [ 62.367397] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6ddc3efbf0 [ 62.368373] R13: 00007ffe0cce3d70 R14: 0000000000000000 R15: 00000000000000f8 [ 62.369366] [ 62.369691] irq event stamp: 10407 [ 62.370211] hardirqs last enabled at (10419): [] __up_console_sem+0x78/0x80 [ 62.371363] hardirqs last disabled at (10430): [] __up_console_sem+0x5d/0x80 [ 62.372527] softirqs last enabled at (10040): [] irq_exit_rcu+0x93/0xc0 [ 62.373658] softirqs last disabled at (10035): [] irq_exit_rcu+0x93/0xc0 [ 62.374807] ---[ end trace 0000000000000000 ]--- [ 63.885269] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.932878] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.980804] Bluetooth: hci0: command 0x040f tx timeout [ 70.028893] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:08:45 Registers: info registers vcpu 0 RAX=000000000002a50b 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=00007fbefc03a068 CR3=000000000d9c4000 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=2038343a38303a36302038312079614d XMM01=5d3331393833322e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ec975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555675b400 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=00007fb9092766f4 CR3=000000000f222000 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