Warning: Permanently added '[localhost]:64396' (ECDSA) to the list of known hosts. 2023/05/17 14:57:49 fuzzer started 2023/05/17 14:57:49 dialing manager at localhost:44319 2023/05/17 14:57:49 checking machine... 2023/05/17 14:57:49 checking revisions... syzkaller login: [ 29.369580] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:57:49 testing simple program... [ 29.441691] cgroup: Unknown subsys name 'net' [ 29.523947] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 41.933975] audit: type=1400 audit(1684335482.460:6): 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 [ 43.063112] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 43.065764] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 43.067175] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 43.071701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 43.074517] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 43.075807] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 43.458280] ------------[ cut here ]------------ [ 43.458965] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 43.460656] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.461727] Modules linked in: [ 43.462137] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.467103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.468147] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.468841] 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 [ 43.471060] RSP: 0018:ffff888015877c00 EFLAGS: 00010282 [ 43.471753] RAX: 0000000000000000 RBX: ffff88801664e040 RCX: 0000000000000000 [ 43.472661] RDX: ffff88800fa3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.473560] RBP: ffff88801664e054 R08: 0000000000000001 R09: 0000000000000000 [ 43.474463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 43.475375] R13: ffffffff84e23fe0 R14: ffff88801664e048 R15: ffffffff84d74dc0 [ 43.476244] FS: 0000555555f2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.477248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.477994] CR2: 00007f41e10f56f4 CR3: 0000000020454000 CR4: 0000000000350ee0 [ 43.478913] Call Trace: [ 43.479248] [ 43.479583] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 43.480207] ipv4_frags_init_net+0x269/0x440 [ 43.480814] ops_init+0xbb/0x6b0 [ 43.481282] setup_net+0x3d9/0x990 [ 43.481788] ? down_read_killable+0x1d7/0x4e0 [ 43.482393] ? __pfx_setup_net+0x10/0x10 [ 43.482933] ? copy_net_ns+0x17c/0x770 [ 43.483477] copy_net_ns+0x321/0x770 [ 43.483967] create_new_namespaces+0x3f6/0xb30 [ 43.484610] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.485224] ksys_unshare+0x44d/0x8e0 [ 43.485757] ? __pfx_ksys_unshare+0x10/0x10 [ 43.486344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.487064] __x64_sys_unshare+0x31/0x40 [ 43.487622] do_syscall_64+0x3f/0x90 [ 43.488102] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.488785] RIP: 0033:0x7f1e109510d7 [ 43.489251] 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 [ 43.491613] RSP: 002b:00007fff146da888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.492560] RAX: ffffffffffffffda RBX: 00007fff146daec8 RCX: 00007f1e109510d7 [ 43.493444] RDX: 00007f1e109bb41f RSI: 00007fff146da820 RDI: 0000000040000000 [ 43.494324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff146da630 [ 43.495181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e10a63bf0 [ 43.496062] R13: 00007fff146da960 R14: 0000000000000000 R15: 00000000000000f8 [ 43.496963] [ 43.497260] irq event stamp: 8827 [ 43.497706] hardirqs last enabled at (8839): [] __up_console_sem+0x78/0x80 [ 43.498785] hardirqs last disabled at (8850): [] __up_console_sem+0x5d/0x80 [ 43.499834] softirqs last enabled at (8558): [] irq_exit_rcu+0x93/0xc0 [ 43.500860] softirqs last disabled at (8553): [] irq_exit_rcu+0x93/0xc0 [ 43.501878] ---[ end trace 0000000000000000 ]--- [ 43.508509] ------------[ cut here ]------------ [ 43.509110] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 43.510935] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.512338] Modules linked in: [ 43.512753] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.513932] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.514981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.515683] 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 [ 43.517937] RSP: 0018:ffff888015877c00 EFLAGS: 00010282 [ 43.518643] RAX: 0000000000000000 RBX: ffff888013a93c40 RCX: 0000000000000000 [ 43.519571] RDX: ffff88800fa3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.520479] RBP: ffff888013a93c54 R08: 0000000000000001 R09: 0000000000000000 [ 43.521394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.522271] R13: ffffffff84e23fe0 R14: ffff888013a93c48 R15: ffffffff84da7d60 [ 43.523201] FS: 0000555555f2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.524239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.525017] CR2: 00007f41e10f56f4 CR3: 0000000020454000 CR4: 0000000000350ee0 [ 43.525935] Call Trace: [ 43.526257] [ 43.526585] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 43.527213] ipv6_frags_init_net+0x206/0x3c0 [ 43.527805] ops_init+0xbb/0x6b0 [ 43.528258] setup_net+0x3d9/0x990 [ 43.528744] ? down_read_killable+0x1d7/0x4e0 [ 43.529354] ? __pfx_setup_net+0x10/0x10 [ 43.529865] ? copy_net_ns+0x17c/0x770 [ 43.530405] copy_net_ns+0x321/0x770 [ 43.530909] create_new_namespaces+0x3f6/0xb30 [ 43.531524] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.532146] ksys_unshare+0x44d/0x8e0 [ 43.532671] ? __pfx_ksys_unshare+0x10/0x10 [ 43.533216] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.533956] __x64_sys_unshare+0x31/0x40 [ 43.534496] do_syscall_64+0x3f/0x90 [ 43.534985] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.535667] RIP: 0033:0x7f1e109510d7 [ 43.536126] 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 [ 43.538335] RSP: 002b:00007fff146da888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.539332] RAX: ffffffffffffffda RBX: 00007fff146daec8 RCX: 00007f1e109510d7 [ 43.540209] RDX: 00007f1e109bb41f RSI: 00007fff146da820 RDI: 0000000040000000 [ 43.541131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff146da630 [ 43.542034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e10a63bf0 [ 43.542954] R13: 00007fff146da960 R14: 0000000000000000 R15: 00000000000000f8 [ 43.543887] [ 43.544195] irq event stamp: 11061 [ 43.544669] hardirqs last enabled at (11073): [] __up_console_sem+0x78/0x80 [ 43.545755] hardirqs last disabled at (11084): [] __up_console_sem+0x5d/0x80 [ 43.546870] softirqs last enabled at (11046): [] irq_exit_rcu+0x93/0xc0 [ 43.547935] softirqs last disabled at (11041): [] irq_exit_rcu+0x93/0xc0 [ 43.549003] ---[ end trace 0000000000000000 ]--- [ 43.550401] ------------[ cut here ]------------ [ 43.551029] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 43.553005] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 43.554167] Modules linked in: [ 43.554626] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 43.555837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.556880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 43.557573] 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 [ 43.559819] RSP: 0018:ffff888015877bf0 EFLAGS: 00010286 [ 43.560514] RAX: 0000000000000000 RBX: ffff888013a92840 RCX: 0000000000000000 [ 43.561429] RDX: ffff88800fa3d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 43.562343] RBP: ffff888013a92854 R08: 0000000000000001 R09: 0000000000000000 [ 43.563243] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 43.564154] R13: ffffffff84e23fe0 R14: ffff888013a92848 R15: ffffffff84db0aa0 [ 43.565069] FS: 0000555555f2b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 43.566086] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.566854] CR2: 00007f41e10f56f4 CR3: 0000000020454000 CR4: 0000000000350ee0 [ 43.567776] Call Trace: [ 43.568110] [ 43.568446] nf_ct_net_init+0x224/0x3d0 [ 43.568976] ? __pfx_nf_ct_net_init+0x10/0x10 [ 43.569595] ops_init+0xbb/0x6b0 [ 43.570051] setup_net+0x3d9/0x990 [ 43.570547] ? down_read_killable+0x1d7/0x4e0 [ 43.571150] ? __pfx_setup_net+0x10/0x10 [ 43.571708] ? copy_net_ns+0x17c/0x770 [ 43.572231] copy_net_ns+0x321/0x770 [ 43.572752] create_new_namespaces+0x3f6/0xb30 [ 43.573379] unshare_nsproxy_namespaces+0xc1/0x200 [ 43.574013] ksys_unshare+0x44d/0x8e0 [ 43.574541] ? __pfx_ksys_unshare+0x10/0x10 [ 43.575113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 43.575878] __x64_sys_unshare+0x31/0x40 [ 43.576437] do_syscall_64+0x3f/0x90 [ 43.576927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 43.577625] RIP: 0033:0x7f1e109510d7 [ 43.578101] 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 [ 43.580351] RSP: 002b:00007fff146da888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 43.581287] RAX: ffffffffffffffda RBX: 00007fff146daec8 RCX: 00007f1e109510d7 [ 43.582202] RDX: 00007f1e109bb41f RSI: 00007fff146da820 RDI: 0000000040000000 [ 43.583132] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff146da630 [ 43.584042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1e10a63bf0 [ 43.584950] R13: 00007fff146da960 R14: 0000000000000000 R15: 00000000000000f8 [ 43.585877] [ 43.586188] irq event stamp: 11855 [ 43.586691] hardirqs last enabled at (11867): [] __up_console_sem+0x78/0x80 [ 43.587799] hardirqs last disabled at (11878): [] __up_console_sem+0x5d/0x80 [ 43.588892] softirqs last enabled at (11382): [] irq_exit_rcu+0x93/0xc0 [ 43.589955] softirqs last disabled at (11377): [] irq_exit_rcu+0x93/0xc0 [ 43.591037] ---[ end trace 0000000000000000 ]--- executing program [ 45.145094] Bluetooth: hci0: command 0x0409 tx timeout [ 47.193373] Bluetooth: hci0: command 0x041b tx timeout executing program [ 49.240363] Bluetooth: hci0: command 0x040f tx timeout executing program [ 51.288384] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:58:03 Registers: info registers vcpu 0 RAX=000000000001c145 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=00007f211851dde0 CR3=00000000101f8000 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=2033303a38353a34312037312079614d XMM01=5d3536393835342e33342020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555555f2b400 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=00007f41e10f56f4 CR3=0000000020454000 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