Warning: Permanently added '[localhost]:57978' (ECDSA) to the list of known hosts. 2023/05/18 04:35:05 fuzzer started 2023/05/18 04:35:05 dialing manager at localhost:44319 2023/05/18 04:35:05 checking machine... 2023/05/18 04:35:05 checking revisions... syzkaller login: [ 36.925978] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:35:06 testing simple program... [ 37.004583] cgroup: Unknown subsys name 'net' [ 37.074053] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.047338] audit: type=1400 audit(1684384519.232:6): 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 [ 51.144617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.146331] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.148246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.153878] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.156418] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.158662] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.540473] ------------[ cut here ]------------ [ 51.541336] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.543400] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.544788] Modules linked in: [ 51.545328] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.550243] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.551243] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.551944] 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 [ 51.554103] RSP: 0018:ffff88800f2a7c00 EFLAGS: 00010282 [ 51.554780] RAX: 0000000000000000 RBX: ffff88800f201040 RCX: 0000000000000000 [ 51.555677] RDX: ffff88800f68d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.556589] RBP: ffff88800f201054 R08: 0000000000000001 R09: 0000000000000000 [ 51.557463] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.558338] R13: ffffffff84e23fe0 R14: ffff88800f201048 R15: ffffffff84d74dc0 [ 51.559196] FS: 00005555564a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.560192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.560937] CR2: 00007f99dd94c6f4 CR3: 000000000e66a000 CR4: 0000000000350ef0 [ 51.561815] Call Trace: [ 51.562137] [ 51.562460] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.563070] ipv4_frags_init_net+0x269/0x440 [ 51.563654] ops_init+0xbb/0x6b0 [ 51.564122] setup_net+0x3d9/0x990 [ 51.564614] ? down_read_killable+0x1d7/0x4e0 [ 51.565182] ? __pfx_setup_net+0x10/0x10 [ 51.565716] ? copy_net_ns+0x17c/0x770 [ 51.566216] copy_net_ns+0x321/0x770 [ 51.566724] create_new_namespaces+0x3f6/0xb30 [ 51.567343] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.567970] ksys_unshare+0x44d/0x8e0 [ 51.568484] ? __pfx_ksys_unshare+0x10/0x10 [ 51.569020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.569766] __x64_sys_unshare+0x31/0x40 [ 51.570313] do_syscall_64+0x3f/0x90 [ 51.570786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.571452] RIP: 0033:0x7fca219c90d7 [ 51.571932] 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 [ 51.574072] RSP: 002b:00007ffded9c4718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.575006] RAX: ffffffffffffffda RBX: 00007ffded9c4d58 RCX: 00007fca219c90d7 [ 51.575905] RDX: 00007fca21a3341f RSI: 00007ffded9c46b0 RDI: 0000000040000000 [ 51.576773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded9c44c0 [ 51.577651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca21adbbf0 [ 51.578530] R13: 00007ffded9c47f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.579435] [ 51.579732] irq event stamp: 9183 [ 51.580175] hardirqs last enabled at (9193): [] __up_console_sem+0x78/0x80 [ 51.581238] hardirqs last disabled at (9204): [] __up_console_sem+0x5d/0x80 [ 51.582299] softirqs last enabled at (8662): [] irq_exit_rcu+0x93/0xc0 [ 51.583320] softirqs last disabled at (8657): [] irq_exit_rcu+0x93/0xc0 [ 51.584354] ---[ end trace 0000000000000000 ]--- [ 51.590090] ------------[ cut here ]------------ [ 51.590707] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.592371] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.593424] Modules linked in: [ 51.593836] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.594982] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.596007] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.596688] 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 [ 51.598837] RSP: 0018:ffff88800f2a7c00 EFLAGS: 00010282 [ 51.599522] RAX: 0000000000000000 RBX: ffff88800d62f640 RCX: 0000000000000000 [ 51.600456] RDX: ffff88800f68d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.601338] RBP: ffff88800d62f654 R08: 0000000000000001 R09: 0000000000000000 [ 51.602195] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.603082] R13: ffffffff84e23fe0 R14: ffff88800d62f648 R15: ffffffff84da7d60 [ 51.603972] FS: 00005555564a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.604971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.605703] CR2: 00007f99dd94c6f4 CR3: 000000000e66a000 CR4: 0000000000350ef0 [ 51.606598] Call Trace: [ 51.606924] [ 51.607221] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.607880] ipv6_frags_init_net+0x206/0x3c0 [ 51.608464] ops_init+0xbb/0x6b0 [ 51.608923] setup_net+0x3d9/0x990 [ 51.609427] ? down_read_killable+0x1d7/0x4e0 [ 51.610020] ? __pfx_setup_net+0x10/0x10 [ 51.610579] ? copy_net_ns+0x17c/0x770 [ 51.611113] copy_net_ns+0x321/0x770 [ 51.611700] create_new_namespaces+0x3f6/0xb30 [ 51.612351] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.612992] ksys_unshare+0x44d/0x8e0 [ 51.613533] ? __pfx_ksys_unshare+0x10/0x10 [ 51.614095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.614860] __x64_sys_unshare+0x31/0x40 [ 51.615422] do_syscall_64+0x3f/0x90 [ 51.615925] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.616616] RIP: 0033:0x7fca219c90d7 [ 51.617099] 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 [ 51.619379] RSP: 002b:00007ffded9c4718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.620392] RAX: ffffffffffffffda RBX: 00007ffded9c4d58 RCX: 00007fca219c90d7 [ 51.621326] RDX: 00007fca21a3341f RSI: 00007ffded9c46b0 RDI: 0000000040000000 [ 51.622211] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded9c44c0 [ 51.623145] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca21adbbf0 [ 51.624079] R13: 00007ffded9c47f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.625036] [ 51.625377] irq event stamp: 10839 [ 51.625835] hardirqs last enabled at (10849): [] __up_console_sem+0x78/0x80 [ 51.626944] hardirqs last disabled at (10860): [] __up_console_sem+0x5d/0x80 [ 51.628072] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 51.629158] softirqs last disabled at (10627): [] irq_exit_rcu+0x93/0xc0 [ 51.630231] ---[ end trace 0000000000000000 ]--- [ 51.631643] ------------[ cut here ]------------ [ 51.632382] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.634333] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.635433] Modules linked in: [ 51.635867] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.637013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.638021] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.638701] 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 [ 51.640874] RSP: 0018:ffff88800f2a7bf0 EFLAGS: 00010286 [ 51.641558] RAX: 0000000000000000 RBX: ffff88800d62e240 RCX: 0000000000000000 [ 51.642435] RDX: ffff88800f68d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.643323] RBP: ffff88800d62e254 R08: 0000000000000001 R09: 0000000000000000 [ 51.644172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.645059] R13: ffffffff84e23fe0 R14: ffff88800d62e248 R15: ffffffff84db0aa0 [ 51.645949] FS: 00005555564a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.646929] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.647653] CR2: 00007f99dd94c6f4 CR3: 000000000e66a000 CR4: 0000000000350ef0 [ 51.648563] Call Trace: [ 51.648889] [ 51.649183] nf_ct_net_init+0x224/0x3d0 [ 51.649723] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.650319] ops_init+0xbb/0x6b0 [ 51.650764] setup_net+0x3d9/0x990 [ 51.651216] ? down_read_killable+0x1d7/0x4e0 [ 51.651817] ? __pfx_setup_net+0x10/0x10 [ 51.652370] ? copy_net_ns+0x17c/0x770 [ 51.652878] copy_net_ns+0x321/0x770 [ 51.653392] create_new_namespaces+0x3f6/0xb30 [ 51.653971] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.654618] ksys_unshare+0x44d/0x8e0 [ 51.655109] ? __pfx_ksys_unshare+0x10/0x10 [ 51.655675] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.656444] __x64_sys_unshare+0x31/0x40 [ 51.656953] do_syscall_64+0x3f/0x90 [ 51.657463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.658099] RIP: 0033:0x7fca219c90d7 [ 51.658600] 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 [ 51.660765] RSP: 002b:00007ffded9c4718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.661700] RAX: ffffffffffffffda RBX: 00007ffded9c4d58 RCX: 00007fca219c90d7 [ 51.662573] RDX: 00007fca21a3341f RSI: 00007ffded9c46b0 RDI: 0000000040000000 [ 51.663462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffded9c44c0 [ 51.664358] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fca21adbbf0 [ 51.665203] R13: 00007ffded9c47f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.666106] [ 51.666432] irq event stamp: 11691 [ 51.666866] hardirqs last enabled at (11701): [] __up_console_sem+0x78/0x80 [ 51.667933] hardirqs last disabled at (11712): [] __up_console_sem+0x5d/0x80 [ 51.668987] softirqs last enabled at (11586): [] irq_exit_rcu+0x93/0xc0 [ 51.670018] softirqs last disabled at (11579): [] irq_exit_rcu+0x93/0xc0 [ 51.671054] ---[ end trace 0000000000000000 ]--- executing program [ 53.211948] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.259441] Bluetooth: hci0: command 0x041b tx timeout [ 57.307337] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.355418] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:35:20 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f2a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 00005555564a4400 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=00007f99dd94c6f4 CR3=000000000e66a000 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=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 info registers vcpu 1 RAX=ffffed1001fb6e69 RBX=0000000000000001 RCX=0000000000000000 RDX=ffff8880094ed1c0 RSI=ffffffff814c6355 RDI=ffffffff8560b4c0 RBP=1ffff11001fb6e69 RSP=ffff88800fdb7338 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8560b4c0 R13=ffffffff814c6355 R14=ffffffff856525c8 R15=0000000000408d40 RIP=ffffffff812d6c59 RFL=00000286 [--S--P-] 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 00007f899bf09700 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=00007f39f18890a0 CR3=000000000e8ae000 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=2030323a35333a34302038312079614d XMM01=5d3832333534352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000