Warning: Permanently added '[localhost]:17727' (ECDSA) to the list of known hosts. 2023/05/18 00:45:43 fuzzer started 2023/05/18 00:45:44 dialing manager at localhost:44319 2023/05/18 00:45:44 checking machine... 2023/05/18 00:45:44 checking revisions... syzkaller login: [ 53.624357] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:45:44 testing simple program... [ 53.693983] cgroup: Unknown subsys name 'net' [ 53.839819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.763566] audit: type=1400 audit(1684370756.339:6): 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 [ 66.901560] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.905535] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.907970] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.924618] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.926151] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.927643] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.317987] ------------[ cut here ]------------ [ 67.318676] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.320331] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.321453] Modules linked in: [ 67.321871] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.326691] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.327880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.328697] 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 [ 67.330945] RSP: 0018:ffff88801a267c00 EFLAGS: 00010282 [ 67.331668] RAX: 0000000000000000 RBX: ffff88800c6d5040 RCX: 0000000000000000 [ 67.332600] RDX: ffff88801a0f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.333507] RBP: ffff88800c6d5054 R08: 0000000000000001 R09: 0000000000000000 [ 67.334404] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.335298] R13: ffffffff84e23fe0 R14: ffff88800c6d5048 R15: ffffffff84d74dc0 [ 67.336221] FS: 00005555570a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.337244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.337962] CR2: 00007f7013ee36f4 CR3: 000000000e2c4000 CR4: 0000000000350ee0 [ 67.338863] Call Trace: [ 67.339228] [ 67.339528] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.340158] ipv4_frags_init_net+0x269/0x440 [ 67.340754] ops_init+0xbb/0x6b0 [ 67.341231] setup_net+0x3d9/0x990 [ 67.341690] ? down_read_killable+0x1d7/0x4e0 [ 67.342293] ? __pfx_setup_net+0x10/0x10 [ 67.342806] ? copy_net_ns+0x17c/0x770 [ 67.343350] copy_net_ns+0x321/0x770 [ 67.343838] create_new_namespaces+0x3f6/0xb30 [ 67.344468] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.345084] ksys_unshare+0x44d/0x8e0 [ 67.345607] ? __pfx_ksys_unshare+0x10/0x10 [ 67.346202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.346922] __x64_sys_unshare+0x31/0x40 [ 67.347468] do_syscall_64+0x3f/0x90 [ 67.347958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.348659] RIP: 0033:0x7f3ae0d1c0d7 [ 67.349130] 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 [ 67.351297] RSP: 002b:00007ffe821ab7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.352257] RAX: ffffffffffffffda RBX: 00007ffe821abde8 RCX: 00007f3ae0d1c0d7 [ 67.353119] RDX: 00007f3ae0d8641f RSI: 00007ffe821ab740 RDI: 0000000040000000 [ 67.354003] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe821ab550 [ 67.354902] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ae0e2ebf0 [ 67.355797] R13: 00007ffe821ab880 R14: 0000000000000000 R15: 00000000000000f8 [ 67.356729] [ 67.357045] irq event stamp: 7971 [ 67.357496] hardirqs last enabled at (7983): [] __up_console_sem+0x78/0x80 [ 67.358560] hardirqs last disabled at (7994): [] __up_console_sem+0x5d/0x80 [ 67.359620] softirqs last enabled at (7546): [] irq_exit_rcu+0x93/0xc0 [ 67.360656] softirqs last disabled at (7531): [] irq_exit_rcu+0x93/0xc0 [ 67.361714] ---[ end trace 0000000000000000 ]--- [ 67.367739] ------------[ cut here ]------------ [ 67.368391] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.370042] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.371109] Modules linked in: [ 67.371549] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.372711] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.373739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.374445] 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 [ 67.376658] RSP: 0018:ffff88801a267c00 EFLAGS: 00010282 [ 67.377362] RAX: 0000000000000000 RBX: ffff888013a36440 RCX: 0000000000000000 [ 67.378260] RDX: ffff88801a0f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.379117] RBP: ffff888013a36454 R08: 0000000000000001 R09: 0000000000000000 [ 67.380015] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.380912] R13: ffffffff84e23fe0 R14: ffff888013a36448 R15: ffffffff84da7d60 [ 67.381828] FS: 00005555570a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.382826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.383565] CR2: 00007f7013ee36f4 CR3: 000000000e2c4000 CR4: 0000000000350ee0 [ 67.384486] Call Trace: [ 67.384812] [ 67.385112] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.385774] ipv6_frags_init_net+0x206/0x3c0 [ 67.386371] ops_init+0xbb/0x6b0 [ 67.386822] setup_net+0x3d9/0x990 [ 67.387314] ? down_read_killable+0x1d7/0x4e0 [ 67.387887] ? __pfx_setup_net+0x10/0x10 [ 67.388443] ? copy_net_ns+0x17c/0x770 [ 67.388953] copy_net_ns+0x321/0x770 [ 67.389466] create_new_namespaces+0x3f6/0xb30 [ 67.390071] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.390721] ksys_unshare+0x44d/0x8e0 [ 67.391256] ? __pfx_ksys_unshare+0x10/0x10 [ 67.391801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.392555] __x64_sys_unshare+0x31/0x40 [ 67.393075] do_syscall_64+0x3f/0x90 [ 67.393585] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.394269] RIP: 0033:0x7f3ae0d1c0d7 [ 67.394734] 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 [ 67.396968] RSP: 002b:00007ffe821ab7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.397933] RAX: ffffffffffffffda RBX: 00007ffe821abde8 RCX: 00007f3ae0d1c0d7 [ 67.398836] RDX: 00007f3ae0d8641f RSI: 00007ffe821ab740 RDI: 0000000040000000 [ 67.399741] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe821ab550 [ 67.400671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ae0e2ebf0 [ 67.401573] R13: 00007ffe821ab880 R14: 0000000000000000 R15: 00000000000000f8 [ 67.402507] [ 67.402812] irq event stamp: 9759 [ 67.403279] hardirqs last enabled at (9771): [] __up_console_sem+0x78/0x80 [ 67.404354] hardirqs last disabled at (9782): [] __up_console_sem+0x5d/0x80 [ 67.405419] softirqs last enabled at (9320): [] irq_exit_rcu+0x93/0xc0 [ 67.406448] softirqs last disabled at (9315): [] irq_exit_rcu+0x93/0xc0 [ 67.407478] ---[ end trace 0000000000000000 ]--- [ 67.408944] ------------[ cut here ]------------ [ 67.409552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.411442] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.412522] Modules linked in: [ 67.412933] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.414099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.415112] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.415793] 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 [ 67.418031] RSP: 0018:ffff88801a267bf0 EFLAGS: 00010286 [ 67.418724] RAX: 0000000000000000 RBX: ffff888013a36a40 RCX: 0000000000000000 [ 67.419617] RDX: ffff88801a0f51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.420555] RBP: ffff888013a36a54 R08: 0000000000000001 R09: 0000000000000000 [ 67.421468] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.422355] R13: ffffffff84e23fe0 R14: ffff888013a36a48 R15: ffffffff84db0aa0 [ 67.423265] FS: 00005555570a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.424275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.424979] CR2: 00007f7013ee36f4 CR3: 000000000e2c4000 CR4: 0000000000350ee0 [ 67.425878] Call Trace: [ 67.426244] [ 67.426561] nf_ct_net_init+0x224/0x3d0 [ 67.427084] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.427701] ops_init+0xbb/0x6b0 [ 67.428203] setup_net+0x3d9/0x990 [ 67.428671] ? down_read_killable+0x1d7/0x4e0 [ 67.429278] ? __pfx_setup_net+0x10/0x10 [ 67.429789] ? copy_net_ns+0x17c/0x770 [ 67.430334] copy_net_ns+0x321/0x770 [ 67.430819] create_new_namespaces+0x3f6/0xb30 [ 67.431447] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.432077] ksys_unshare+0x44d/0x8e0 [ 67.432613] ? __pfx_ksys_unshare+0x10/0x10 [ 67.433203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.433912] __x64_sys_unshare+0x31/0x40 [ 67.434497] do_syscall_64+0x3f/0x90 [ 67.434983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.435660] RIP: 0033:0x7f3ae0d1c0d7 [ 67.436142] 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 [ 67.438340] RSP: 002b:00007ffe821ab7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.439298] RAX: ffffffffffffffda RBX: 00007ffe821abde8 RCX: 00007f3ae0d1c0d7 [ 67.440165] RDX: 00007f3ae0d8641f RSI: 00007ffe821ab740 RDI: 0000000040000000 [ 67.441058] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe821ab550 [ 67.441981] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3ae0e2ebf0 [ 67.442869] R13: 00007ffe821ab880 R14: 0000000000000000 R15: 00000000000000f8 [ 67.443789] [ 67.444109] irq event stamp: 10589 [ 67.444579] hardirqs last enabled at (10601): [] __up_console_sem+0x78/0x80 [ 67.445652] hardirqs last disabled at (10612): [] __up_console_sem+0x5d/0x80 [ 67.446746] softirqs last enabled at (10498): [] irq_exit_rcu+0x93/0xc0 [ 67.447786] softirqs last disabled at (10493): [] irq_exit_rcu+0x93/0xc0 [ 67.448849] ---[ end trace 0000000000000000 ]--- executing program [ 68.990907] Bluetooth: hci0: command 0x0409 tx timeout [ 71.038322] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.086311] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.134311] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:45:46 Registers: info registers vcpu 0 RAX=000000000002485b 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=00007f7ae239bde0 CR3=00000000144fe000 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=2037353a35343a30302038312079614d XMM01=5d3133333032332e37362020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3133333032332e37362020205b XMM07=79732037353a35343a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a2675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555570a4400 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=00007f7013ee36f4 CR3=000000000e2c4000 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