Warning: Permanently added '[localhost]:8369' (ECDSA) to the list of known hosts. 2023/05/18 00:04:12 fuzzer started 2023/05/18 00:04:12 dialing manager at localhost:44319 2023/05/18 00:04:12 checking machine... 2023/05/18 00:04:12 checking revisions... syzkaller login: [ 39.783075] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:04:12 testing simple program... [ 39.848230] cgroup: Unknown subsys name 'net' [ 39.926917] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.330395] audit: type=1400 audit(1684368265.182:6): 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 [ 53.451716] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.452853] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.454544] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.457880] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.460420] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.462314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.752166] ------------[ cut here ]------------ [ 53.752745] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.754520] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.755915] Modules linked in: [ 53.756418] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.757633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.758673] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.759358] 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 [ 53.761943] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 53.762575] RAX: 0000000000000000 RBX: ffff88800f78a840 RCX: 0000000000000000 [ 53.763342] RDX: ffff8880187cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.764003] RBP: ffff88800f78a854 R08: 0000000000000001 R09: 0000000000000000 [ 53.765011] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.765624] R13: ffffffff84e23fe0 R14: ffff88800f78a848 R15: ffffffff84d74dc0 [ 53.766264] FS: 00005555562d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.766933] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.767478] CR2: 00007f9549a826f4 CR3: 00000000147b8000 CR4: 0000000000350ee0 [ 53.768963] Call Trace: [ 53.769230] [ 53.769448] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.769877] ipv4_frags_init_net+0x269/0x440 [ 53.770301] ops_init+0xbb/0x6b0 [ 53.770624] setup_net+0x3d9/0x990 [ 53.771431] ? down_read_killable+0x1d7/0x4e0 [ 53.773016] ? __pfx_setup_net+0x10/0x10 [ 53.773482] ? copy_net_ns+0x17c/0x770 [ 53.773932] copy_net_ns+0x321/0x770 [ 53.774410] create_new_namespaces+0x3f6/0xb30 [ 53.774939] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.775487] ksys_unshare+0x44d/0x8e0 [ 53.775917] ? __pfx_ksys_unshare+0x10/0x10 [ 53.776419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.776841] __x64_sys_unshare+0x31/0x40 [ 53.777133] do_syscall_64+0x3f/0x90 [ 53.777390] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.777732] RIP: 0033:0x7fa2969c40d7 [ 53.778005] 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 [ 53.779166] RSP: 002b:00007fff4c1f1c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.779691] RAX: ffffffffffffffda RBX: 00007fff4c1f22a8 RCX: 00007fa2969c40d7 [ 53.780220] RDX: 00007fa296a2e41f RSI: 00007fff4c1f1c00 RDI: 0000000040000000 [ 53.780671] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4c1f1a10 [ 53.781144] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa296ad6bf0 [ 53.781593] R13: 00007fff4c1f1d40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.782054] [ 53.782211] irq event stamp: 8563 [ 53.782426] hardirqs last enabled at (8573): [] __up_console_sem+0x78/0x80 [ 53.782949] hardirqs last disabled at (8582): [] __up_console_sem+0x5d/0x80 [ 53.783491] softirqs last enabled at (8176): [] irq_exit_rcu+0x93/0xc0 [ 53.784011] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 53.784530] ---[ end trace 0000000000000000 ]--- [ 53.787878] ------------[ cut here ]------------ [ 53.788320] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.789269] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.789915] Modules linked in: [ 53.790180] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.790841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.791454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.791851] 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 [ 53.793152] RSP: 0018:ffff888016fafc00 EFLAGS: 00010282 [ 53.793539] RAX: 0000000000000000 RBX: ffff88800d743c40 RCX: 0000000000000000 [ 53.794060] RDX: ffff8880187cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.794589] RBP: ffff88800d743c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.795169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.795803] R13: ffffffff84e23fe0 R14: ffff88800d743c48 R15: ffffffff84da7d60 [ 53.796456] FS: 00005555562d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.797168] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.797633] CR2: 00007f9549a826f4 CR3: 00000000147b8000 CR4: 0000000000350ee0 [ 53.798228] Call Trace: [ 53.798462] [ 53.798669] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.799129] ipv6_frags_init_net+0x206/0x3c0 [ 53.799564] ops_init+0xbb/0x6b0 [ 53.799892] setup_net+0x3d9/0x990 [ 53.800287] ? down_read_killable+0x1d7/0x4e0 [ 53.800741] ? __pfx_setup_net+0x10/0x10 [ 53.801130] ? copy_net_ns+0x17c/0x770 [ 53.801489] copy_net_ns+0x321/0x770 [ 53.801822] create_new_namespaces+0x3f6/0xb30 [ 53.802235] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.802642] ksys_unshare+0x44d/0x8e0 [ 53.802993] ? __pfx_ksys_unshare+0x10/0x10 [ 53.803459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.804001] __x64_sys_unshare+0x31/0x40 [ 53.804395] do_syscall_64+0x3f/0x90 [ 53.804758] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.805264] RIP: 0033:0x7fa2969c40d7 [ 53.805621] 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 [ 53.807262] RSP: 002b:00007fff4c1f1c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.807877] RAX: ffffffffffffffda RBX: 00007fff4c1f22a8 RCX: 00007fa2969c40d7 [ 53.808544] RDX: 00007fa296a2e41f RSI: 00007fff4c1f1c00 RDI: 0000000040000000 [ 53.809141] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4c1f1a10 [ 53.809702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa296ad6bf0 [ 53.810293] R13: 00007fff4c1f1d40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.810895] [ 53.811128] irq event stamp: 10107 [ 53.811417] hardirqs last enabled at (10117): [] __up_console_sem+0x78/0x80 [ 53.812206] hardirqs last disabled at (10128): [] __up_console_sem+0x5d/0x80 [ 53.812929] softirqs last enabled at (10046): [] irq_exit_rcu+0x93/0xc0 [ 53.813622] softirqs last disabled at (10041): [] irq_exit_rcu+0x93/0xc0 [ 53.814395] ---[ end trace 0000000000000000 ]--- [ 53.815291] ------------[ cut here ]------------ [ 53.815692] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.817084] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.817783] Modules linked in: [ 53.818078] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.818847] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.819542] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.820001] 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 [ 53.821416] RSP: 0018:ffff888016fafbf0 EFLAGS: 00010286 [ 53.821851] RAX: 0000000000000000 RBX: ffff8880167c1c40 RCX: 0000000000000000 [ 53.822412] RDX: ffff8880187cb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.822855] RBP: ffff8880167c1c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.823323] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.823771] R13: ffffffff84e23fe0 R14: ffff8880167c1c48 R15: ffffffff84db0aa0 [ 53.824312] FS: 00005555562d7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.824819] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.825226] CR2: 00007f9549a826f4 CR3: 00000000147b8000 CR4: 0000000000350ee0 [ 53.825660] Call Trace: [ 53.825851] [ 53.826064] nf_ct_net_init+0x224/0x3d0 [ 53.826353] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.826669] ops_init+0xbb/0x6b0 [ 53.826900] setup_net+0x3d9/0x990 [ 53.827197] ? down_read_killable+0x1d7/0x4e0 [ 53.827571] ? __pfx_setup_net+0x10/0x10 [ 53.827908] ? copy_net_ns+0x17c/0x770 [ 53.828298] copy_net_ns+0x321/0x770 [ 53.828543] create_new_namespaces+0x3f6/0xb30 [ 53.828834] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.829165] ksys_unshare+0x44d/0x8e0 [ 53.829417] ? __pfx_ksys_unshare+0x10/0x10 [ 53.829695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.830069] __x64_sys_unshare+0x31/0x40 [ 53.830362] do_syscall_64+0x3f/0x90 [ 53.830673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.831128] RIP: 0033:0x7fa2969c40d7 [ 53.831451] 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 [ 53.832826] RSP: 002b:00007fff4c1f1c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.833350] RAX: ffffffffffffffda RBX: 00007fff4c1f22a8 RCX: 00007fa2969c40d7 [ 53.833820] RDX: 00007fa296a2e41f RSI: 00007fff4c1f1c00 RDI: 0000000040000000 [ 53.834285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4c1f1a10 [ 53.834731] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa296ad6bf0 [ 53.835199] R13: 00007fff4c1f1d40 R14: 0000000000000000 R15: 00000000000000f8 [ 53.835649] [ 53.835805] irq event stamp: 10895 [ 53.836045] hardirqs last enabled at (10907): [] __up_console_sem+0x78/0x80 [ 53.836610] hardirqs last disabled at (10916): [] __up_console_sem+0x5d/0x80 [ 53.837209] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0 [ 53.837757] softirqs last disabled at (10361): [] irq_exit_rcu+0x93/0xc0 [ 53.838344] ---[ end trace 0000000000000000 ]--- executing program [ 55.535523] Bluetooth: hci0: command 0x0409 tx timeout [ 57.582066] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.631051] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.678050] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:04:23 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800c26bab0 RCX=0000000000000000 RDX=ffff8880158d1b40 RSI=ffffffff818d5b75 RDI=0000000000000005 RBP=0000000000000003 RSP=ffff888016dbf910 R8 =0000000000000005 R9 =0000000000000007 R10=0000000000000003 R11=0000000000000001 R12=2f676f6c2f000000 R13=2f676f6c2f6e7572 R14=dffffc0000000000 R15=ffff88800c26bae0 RIP=ffffffff814be67b RFL=00000246 [---Z-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 00007f0dbd6c1900 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=00007f0dbcac89c0 CR3=000000000e4aa000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=262df55397f57fe70000000000111f90 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e9cbb82bdc1bbaec00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016faf570 R8 =0000000000000001 R9 =ffffed1002df5e9f R10=0000000000000003 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 00005555562d7400 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=00007f9549a826f4 CR3=00000000147b8000 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