Warning: Permanently added '[localhost]:4114' (ECDSA) to the list of known hosts. 2023/05/16 16:00:58 fuzzer started 2023/05/16 16:00:58 dialing manager at localhost:35573 2023/05/16 16:00:58 checking machine... 2023/05/16 16:00:58 checking revisions... syzkaller login: [ 35.657602] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:00:58 testing simple program... [ 35.729817] cgroup: Unknown subsys name 'net' [ 35.807237] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.095252] audit: type=1400 audit(1684252872.019:6): 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 [ 50.213752] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.216609] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.219359] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.223063] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.225065] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.226498] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.608772] ------------[ cut here ]------------ [ 50.609560] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.611666] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.612951] Modules linked in: [ 50.613502] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.618338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.619379] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.620056] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.622248] RSP: 0018:ffff88800c9b7c00 EFLAGS: 00010282 [ 50.622936] RAX: 0000000000000000 RBX: ffff88800e147840 RCX: 0000000000000000 [ 50.623837] RDX: ffff8880183f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.624722] RBP: ffff88800e147854 R08: 0000000000000001 R09: 0000000000000000 [ 50.625608] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.626500] R13: ffffffff84e223a0 R14: ffff88800e147848 R15: ffffffff84d73340 [ 50.627391] FS: 000055555700a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.628388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.629131] CR2: 00007f8c6bf146f4 CR3: 0000000015b38000 CR4: 0000000000350ee0 [ 50.630018] Call Trace: [ 50.630345] [ 50.630677] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.631291] ipv4_frags_init_net+0x269/0x440 [ 50.631872] ops_init+0xbb/0x6b0 [ 50.632313] setup_net+0x3d9/0x990 [ 50.632795] ? down_read_killable+0x1d7/0x4e0 [ 50.633364] ? __pfx_setup_net+0x10/0x10 [ 50.633901] ? copy_net_ns+0x17c/0x770 [ 50.634405] copy_net_ns+0x321/0x770 [ 50.634914] create_new_namespaces+0x3f6/0xb30 [ 50.635565] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.636180] ksys_unshare+0x44d/0x8e0 [ 50.636716] ? __pfx_ksys_unshare+0x10/0x10 [ 50.637262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.638006] __x64_sys_unshare+0x31/0x40 [ 50.638551] do_syscall_64+0x3f/0x90 [ 50.639026] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.639729] RIP: 0033:0x7fb3a543e0d7 [ 50.640192] 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 [ 50.642336] RSP: 002b:00007fff15fc7fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.643292] RAX: ffffffffffffffda RBX: 00007fff15fc85f8 RCX: 00007fb3a543e0d7 [ 50.644188] RDX: 00007fb3a54a841f RSI: 00007fff15fc7f50 RDI: 0000000040000000 [ 50.645066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff15fc7d60 [ 50.645958] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb3a5550bf0 [ 50.646832] R13: 00007fff15fc8090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.647755] [ 50.648056] irq event stamp: 8155 [ 50.648510] hardirqs last enabled at (8167): [] __up_console_sem+0x78/0x80 [ 50.649558] hardirqs last disabled at (8178): [] __up_console_sem+0x5d/0x80 [ 50.650623] softirqs last enabled at (7962): [] irq_exit_rcu+0x93/0xc0 [ 50.651677] softirqs last disabled at (7953): [] irq_exit_rcu+0x93/0xc0 [ 50.652704] ---[ end trace 0000000000000000 ]--- [ 50.658155] ------------[ cut here ]------------ [ 50.658771] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.660430] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.661508] Modules linked in: [ 50.661914] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.663071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.664103] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.664775] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.666926] RSP: 0018:ffff88800c9b7c00 EFLAGS: 00010282 [ 50.667629] RAX: 0000000000000000 RBX: ffff88800d591240 RCX: 0000000000000000 [ 50.668513] RDX: ffff8880183f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.669362] RBP: ffff88800d591254 R08: 0000000000000001 R09: 0000000000000000 [ 50.670255] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.671162] R13: ffffffff84e223a0 R14: ffff88800d591248 R15: ffffffff84da62e0 [ 50.672067] FS: 000055555700a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.673065] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.673810] CR2: 00007f8c6bf146f4 CR3: 0000000015b38000 CR4: 0000000000350ee0 [ 50.674704] Call Trace: [ 50.675038] [ 50.675336] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.675978] ipv6_frags_init_net+0x206/0x3c0 [ 50.676565] ops_init+0xbb/0x6b0 [ 50.677010] setup_net+0x3d9/0x990 [ 50.677484] ? down_read_killable+0x1d7/0x4e0 [ 50.678050] ? __pfx_setup_net+0x10/0x10 [ 50.678594] ? copy_net_ns+0x17c/0x770 [ 50.679123] copy_net_ns+0x321/0x770 [ 50.679627] create_new_namespaces+0x3f6/0xb30 [ 50.680213] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.680867] ksys_unshare+0x44d/0x8e0 [ 50.681361] ? __pfx_ksys_unshare+0x10/0x10 [ 50.681935] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.682682] __x64_sys_unshare+0x31/0x40 [ 50.683207] do_syscall_64+0x3f/0x90 [ 50.683719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.684352] RIP: 0033:0x7fb3a543e0d7 [ 50.684851] 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 [ 50.687010] RSP: 002b:00007fff15fc7fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.687981] RAX: ffffffffffffffda RBX: 00007fff15fc85f8 RCX: 00007fb3a543e0d7 [ 50.688858] RDX: 00007fb3a54a841f RSI: 00007fff15fc7f50 RDI: 0000000040000000 [ 50.689744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff15fc7d60 [ 50.690626] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb3a5550bf0 [ 50.691524] R13: 00007fff15fc8090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.692392] [ 50.692718] irq event stamp: 10001 [ 50.693153] hardirqs last enabled at (10011): [] __up_console_sem+0x78/0x80 [ 50.694214] hardirqs last disabled at (10022): [] __up_console_sem+0x5d/0x80 [ 50.695290] softirqs last enabled at (9550): [] irq_exit_rcu+0x93/0xc0 [ 50.696322] softirqs last disabled at (9545): [] irq_exit_rcu+0x93/0xc0 [ 50.697338] ---[ end trace 0000000000000000 ]--- [ 50.698751] ------------[ cut here ]------------ [ 50.699349] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.701357] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.702424] Modules linked in: [ 50.702853] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.704011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.705032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.705714] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.707931] RSP: 0018:ffff88800c9b7bf0 EFLAGS: 00010286 [ 50.708614] RAX: 0000000000000000 RBX: ffff88800d590240 RCX: 0000000000000000 [ 50.709496] RDX: ffff8880183f51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.710344] RBP: ffff88800d590254 R08: 0000000000000001 R09: 0000000000000000 [ 50.711248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.712136] R13: ffffffff84e223a0 R14: ffff88800d590248 R15: ffffffff84daf020 [ 50.713014] FS: 000055555700a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.713993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.714732] CR2: 00007f8c6bf146f4 CR3: 0000000015b38000 CR4: 0000000000350ee0 [ 50.715622] Call Trace: [ 50.715943] [ 50.716241] nf_ct_net_init+0x224/0x3d0 [ 50.716783] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.717351] ops_init+0xbb/0x6b0 [ 50.717826] setup_net+0x3d9/0x990 [ 50.718278] ? down_read_killable+0x1d7/0x4e0 [ 50.718869] ? __pfx_setup_net+0x10/0x10 [ 50.719392] ? copy_net_ns+0x17c/0x770 [ 50.719934] copy_net_ns+0x321/0x770 [ 50.720416] create_new_namespaces+0x3f6/0xb30 [ 50.721036] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.721681] ksys_unshare+0x44d/0x8e0 [ 50.722166] ? __pfx_ksys_unshare+0x10/0x10 [ 50.722739] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.723511] __x64_sys_unshare+0x31/0x40 [ 50.724032] do_syscall_64+0x3f/0x90 [ 50.724536] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.725171] RIP: 0033:0x7fb3a543e0d7 [ 50.725657] 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 [ 50.727838] RSP: 002b:00007fff15fc7fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.728790] RAX: ffffffffffffffda RBX: 00007fff15fc85f8 RCX: 00007fb3a543e0d7 [ 50.729690] RDX: 00007fb3a54a841f RSI: 00007fff15fc7f50 RDI: 0000000040000000 [ 50.730588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff15fc7d60 [ 50.731489] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb3a5550bf0 [ 50.732341] R13: 00007fff15fc8090 R14: 0000000000000000 R15: 00000000000000f8 [ 50.733260] [ 50.733593] irq event stamp: 10865 [ 50.734025] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 50.735119] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80 [ 50.736193] softirqs last enabled at (10772): [] irq_exit_rcu+0x93/0xc0 [ 50.737232] softirqs last disabled at (10767): [] irq_exit_rcu+0x93/0xc0 [ 50.738256] ---[ end trace 0000000000000000 ]--- [ 52.284186] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.331520] Bluetooth: hci0: command 0x041b tx timeout [ 56.379518] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.427505] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:01:13 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff81ad2fd0 RDX=ffff888019f151c0 RSI=0000000000000001 RDI=0000000000000001 RBP=ffff8880162ec000 RSP=ffff888016cef7d0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888019372e18 R13=ffff88800ff4e000 R14=ffff88800ff4e000 R15=0000000000000000 RIP=ffffffff814bf418 RFL=00000293 [--S-A-C] 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 00007fa2add32700 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=00007fdcf66fe070 CR3=000000000fb86000 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=2033313a31303a36312036312079614d XMM01=5d3230353331362e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800c9b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 000055555700a400 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=00007f8c6bf146f4 CR3=0000000015b38000 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