Warning: Permanently added '[localhost]:47560' (ECDSA) to the list of known hosts. 2023/05/18 02:45:45 fuzzer started 2023/05/18 02:45:46 dialing manager at localhost:44319 2023/05/18 02:45:46 checking machine... 2023/05/18 02:45:46 checking revisions... syzkaller login: [ 36.369443] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:45:46 testing simple program... [ 36.446233] cgroup: Unknown subsys name 'net' [ 36.526365] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.047761] audit: type=1400 audit(1684377959.906:6): 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 [ 51.181484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.183277] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.185043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.187850] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.189357] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.191048] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.571893] ------------[ cut here ]------------ [ 51.572795] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.574992] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.576267] Modules linked in: [ 51.576746] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.581549] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.582591] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.583284] 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 [ 51.585480] RSP: 0018:ffff88800f597c00 EFLAGS: 00010282 [ 51.586140] RAX: 0000000000000000 RBX: ffff88800c7cac40 RCX: 0000000000000000 [ 51.587046] RDX: ffff8880186e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.587939] RBP: ffff88800c7cac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.588824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.589702] R13: ffffffff84e23fe0 R14: ffff88800c7cac48 R15: ffffffff84d74dc0 [ 51.590632] FS: 0000555556a82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.591634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.592383] CR2: 00007f5449e316f4 CR3: 000000000c504000 CR4: 0000000000350ee0 [ 51.593273] Call Trace: [ 51.593604] [ 51.593900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.594556] ipv4_frags_init_net+0x269/0x440 [ 51.595114] ops_init+0xbb/0x6b0 [ 51.595587] setup_net+0x3d9/0x990 [ 51.596043] ? down_read_killable+0x1d7/0x4e0 [ 51.596663] ? __pfx_setup_net+0x10/0x10 [ 51.597175] ? copy_net_ns+0x17c/0x770 [ 51.597712] copy_net_ns+0x321/0x770 [ 51.598249] create_new_namespaces+0x3f6/0xb30 [ 51.598839] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.599479] ksys_unshare+0x44d/0x8e0 [ 51.599975] ? __pfx_ksys_unshare+0x10/0x10 [ 51.600546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.601314] __x64_sys_unshare+0x31/0x40 [ 51.601834] do_syscall_64+0x3f/0x90 [ 51.602357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.603003] RIP: 0033:0x7fba620760d7 [ 51.603514] 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 [ 51.605699] RSP: 002b:00007fffdb431818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.606685] RAX: ffffffffffffffda RBX: 00007fffdb431e58 RCX: 00007fba620760d7 [ 51.607572] RDX: 00007fba620e041f RSI: 00007fffdb4317b0 RDI: 0000000040000000 [ 51.608472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb4315c0 [ 51.609374] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba62188bf0 [ 51.610308] R13: 00007fffdb4318f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.611182] [ 51.611509] irq event stamp: 7713 [ 51.611940] hardirqs last enabled at (7723): [] __up_console_sem+0x78/0x80 [ 51.612996] hardirqs last disabled at (7734): [] __up_console_sem+0x5d/0x80 [ 51.614045] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 51.615079] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 51.616094] ---[ end trace 0000000000000000 ]--- [ 51.621299] ------------[ cut here ]------------ [ 51.621896] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.623610] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.624668] Modules linked in: [ 51.625082] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.626255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.627267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.627907] 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 [ 51.630115] RSP: 0018:ffff88800f597c00 EFLAGS: 00010282 [ 51.630833] RAX: 0000000000000000 RBX: ffff88800d706040 RCX: 0000000000000000 [ 51.631725] RDX: ffff8880186e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.632609] RBP: ffff88800d706054 R08: 0000000000000001 R09: 0000000000000000 [ 51.633503] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.634407] R13: ffffffff84e23fe0 R14: ffff88800d706048 R15: ffffffff84da7d60 [ 51.635302] FS: 0000555556a82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.636326] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.637057] CR2: 00007f5449e316f4 CR3: 000000000c504000 CR4: 0000000000350ee0 [ 51.637964] Call Trace: [ 51.638328] [ 51.638630] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.639288] ipv6_frags_init_net+0x206/0x3c0 [ 51.639860] ops_init+0xbb/0x6b0 [ 51.640346] setup_net+0x3d9/0x990 [ 51.640809] ? down_read_killable+0x1d7/0x4e0 [ 51.641405] ? __pfx_setup_net+0x10/0x10 [ 51.641925] ? copy_net_ns+0x17c/0x770 [ 51.642482] copy_net_ns+0x321/0x770 [ 51.642965] create_new_namespaces+0x3f6/0xb30 [ 51.643588] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.644245] ksys_unshare+0x44d/0x8e0 [ 51.644743] ? __pfx_ksys_unshare+0x10/0x10 [ 51.645318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.646033] __x64_sys_unshare+0x31/0x40 [ 51.646590] do_syscall_64+0x3f/0x90 [ 51.647067] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.647735] RIP: 0033:0x7fba620760d7 [ 51.648225] 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 [ 51.650429] RSP: 002b:00007fffdb431818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.651379] RAX: ffffffffffffffda RBX: 00007fffdb431e58 RCX: 00007fba620760d7 [ 51.652280] RDX: 00007fba620e041f RSI: 00007fffdb4317b0 RDI: 0000000040000000 [ 51.653135] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb4315c0 [ 51.654019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba62188bf0 [ 51.654909] R13: 00007fffdb4318f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.655815] [ 51.656118] irq event stamp: 9571 [ 51.656569] hardirqs last enabled at (9583): [] __up_console_sem+0x78/0x80 [ 51.657619] hardirqs last disabled at (9594): [] __up_console_sem+0x5d/0x80 [ 51.658685] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 51.659733] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0 [ 51.660767] ---[ end trace 0000000000000000 ]--- [ 51.662079] ------------[ cut here ]------------ [ 51.662736] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.664668] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.665733] Modules linked in: [ 51.666150] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.667345] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.668357] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.669009] 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 [ 51.671222] RSP: 0018:ffff88800f597bf0 EFLAGS: 00010286 [ 51.671879] RAX: 0000000000000000 RBX: ffff88800d706a40 RCX: 0000000000000000 [ 51.672767] RDX: ffff8880186e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.673668] RBP: ffff88800d706a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.674595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.675487] R13: ffffffff84e23fe0 R14: ffff88800d706a48 R15: ffffffff84db0aa0 [ 51.676372] FS: 0000555556a82400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.677364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.678071] CR2: 00007f5449e316f4 CR3: 000000000c504000 CR4: 0000000000350ee0 [ 51.679004] Call Trace: [ 51.679387] [ 51.679691] nf_ct_net_init+0x224/0x3d0 [ 51.680239] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.680819] ops_init+0xbb/0x6b0 [ 51.681292] setup_net+0x3d9/0x990 [ 51.681747] ? down_read_killable+0x1d7/0x4e0 [ 51.682376] ? __pfx_setup_net+0x10/0x10 [ 51.682885] ? copy_net_ns+0x17c/0x770 [ 51.683419] copy_net_ns+0x321/0x770 [ 51.683915] create_new_namespaces+0x3f6/0xb30 [ 51.684529] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.685145] ksys_unshare+0x44d/0x8e0 [ 51.685666] ? __pfx_ksys_unshare+0x10/0x10 [ 51.686254] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.686969] __x64_sys_unshare+0x31/0x40 [ 51.687510] do_syscall_64+0x3f/0x90 [ 51.687991] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.688658] RIP: 0033:0x7fba620760d7 [ 51.689124] 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 [ 51.691302] RSP: 002b:00007fffdb431818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.692243] RAX: ffffffffffffffda RBX: 00007fffdb431e58 RCX: 00007fba620760d7 [ 51.693095] RDX: 00007fba620e041f RSI: 00007fffdb4317b0 RDI: 0000000040000000 [ 51.693982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdb4315c0 [ 51.694890] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fba62188bf0 [ 51.695781] R13: 00007fffdb4318f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.696689] [ 51.696989] irq event stamp: 10351 [ 51.697458] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80 [ 51.698530] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80 [ 51.699597] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0 [ 51.700635] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0 [ 51.701665] ---[ end trace 0000000000000000 ]--- [ 53.260879] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.309252] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.356282] Bluetooth: hci0: command 0x040f tx timeout [ 59.404281] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:46:01 Registers: info registers vcpu 0 RAX=fffffbfff0ba6b42 RBX=fffffbfff0ba6b43 RCX=ffffffff812d6c9a RDX=0000000000000001 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=fffffbfff0ba6b42 RSP=ffff88800e907cc0 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff88800f5740e8 R13=ffffffff81865b68 R14=ffff88800f574080 R15=000000000000f2d9 RIP=ffffffff8180f4f3 RFL=00000283 [--S---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 00007fa8df0f2700 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=00007f3fb2560de0 CR3=00000000167b0000 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=2031303a36343a32302038312079614d XMM01=5d3634373637352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a82400 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=00007f5449e316f4 CR3=000000000c504000 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