Warning: Permanently added '[localhost]:39862' (ECDSA) to the list of known hosts. 2023/05/16 11:13:42 fuzzer started 2023/05/16 11:13:42 dialing manager at localhost:35573 2023/05/16 11:13:42 checking machine... 2023/05/16 11:13:42 checking revisions... syzkaller login: [ 37.809011] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:13:42 testing simple program... [ 37.883867] cgroup: Unknown subsys name 'net' [ 37.982473] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.285335] audit: type=1400 audit(1684235636.374:6): 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 [ 52.399664] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.402156] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.403577] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.407371] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.408892] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.410217] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.754950] ------------[ cut here ]------------ [ 52.755815] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.758051] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.759203] Modules linked in: [ 52.759683] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.761705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.763746] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.765030] 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 [ 52.768005] RSP: 0018:ffff88801722fc00 EFLAGS: 00010282 [ 52.768948] RAX: 0000000000000000 RBX: ffff88800f093440 RCX: 0000000000000000 [ 52.770193] RDX: ffff8880160c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.771436] RBP: ffff88800f093454 R08: 0000000000000001 R09: 0000000000000000 [ 52.772651] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.773875] R13: ffffffff84e223a0 R14: ffff88800f093448 R15: ffffffff84d73340 [ 52.775094] FS: 00005555570c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.776467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.777486] CR2: 00007f6c7c20afb0 CR3: 000000000ea1a000 CR4: 0000000000350ee0 [ 52.778723] Call Trace: [ 52.779166] [ 52.779622] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.780504] ipv4_frags_init_net+0x269/0x440 [ 52.781263] ops_init+0xbb/0x6b0 [ 52.781947] setup_net+0x3d9/0x990 [ 52.782622] ? down_read_killable+0x1d7/0x4e0 [ 52.783398] ? __pfx_setup_net+0x10/0x10 [ 52.784132] ? copy_net_ns+0x17c/0x770 [ 52.784876] copy_net_ns+0x321/0x770 [ 52.785576] create_new_namespaces+0x3f6/0xb30 [ 52.786393] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.787279] ksys_unshare+0x44d/0x8e0 [ 52.787991] ? __pfx_ksys_unshare+0x10/0x10 [ 52.788793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.789845] __x64_sys_unshare+0x31/0x40 [ 52.790591] do_syscall_64+0x3f/0x90 [ 52.791241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.792153] RIP: 0033:0x7f5eefec00d7 [ 52.792833] 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 [ 52.795806] RSP: 002b:00007ffeea129e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.797112] RAX: ffffffffffffffda RBX: 00007ffeea12a498 RCX: 00007f5eefec00d7 [ 52.798342] RDX: 00007f5eeff2a41f RSI: 00007ffeea129df0 RDI: 0000000040000000 [ 52.799544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeea129c00 [ 52.800761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5eeffd2bf0 [ 52.802005] R13: 00007ffeea129f30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.803269] [ 52.803738] irq event stamp: 7981 [ 52.804344] hardirqs last enabled at (7991): [] __up_console_sem+0x78/0x80 [ 52.805846] hardirqs last disabled at (8004): [] __up_console_sem+0x5d/0x80 [ 52.807329] softirqs last enabled at (7724): [] irq_exit_rcu+0x93/0xc0 [ 52.808749] softirqs last disabled at (7719): [] irq_exit_rcu+0x93/0xc0 [ 52.810190] ---[ end trace 0000000000000000 ]--- [ 52.818601] ------------[ cut here ]------------ [ 52.819393] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.821692] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.822765] Modules linked in: [ 52.823170] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.824322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.825327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.825985] 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 [ 52.828142] RSP: 0018:ffff88801722fc00 EFLAGS: 00010282 [ 52.828814] RAX: 0000000000000000 RBX: ffff88800e427840 RCX: 0000000000000000 [ 52.829686] RDX: ffff8880160c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.830603] RBP: ffff88800e427854 R08: 0000000000000001 R09: 0000000000000000 [ 52.831484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.832314] R13: ffffffff84e223a0 R14: ffff88800e427848 R15: ffffffff84da62e0 [ 52.833428] FS: 00005555570c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.834379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.835072] CR2: 00007f6c7c20afb0 CR3: 000000000ea1a000 CR4: 0000000000350ee0 [ 52.835908] Call Trace: [ 52.836213] [ 52.836522] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.837089] ipv6_frags_init_net+0x206/0x3c0 [ 52.837641] ops_init+0xbb/0x6b0 [ 52.838082] setup_net+0x3d9/0x990 [ 52.838542] ? down_read_killable+0x1d7/0x4e0 [ 52.839071] ? __pfx_setup_net+0x10/0x10 [ 52.839574] ? copy_net_ns+0x17c/0x770 [ 52.840048] copy_net_ns+0x321/0x770 [ 52.840564] create_new_namespaces+0x3f6/0xb30 [ 52.841151] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.841797] ksys_unshare+0x44d/0x8e0 [ 52.842284] ? __pfx_ksys_unshare+0x10/0x10 [ 52.842851] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.843581] __x64_sys_unshare+0x31/0x40 [ 52.844097] do_syscall_64+0x3f/0x90 [ 52.844595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.845220] RIP: 0033:0x7f5eefec00d7 [ 52.845739] 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 [ 52.847881] RSP: 002b:00007ffeea129e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.848815] RAX: ffffffffffffffda RBX: 00007ffeea12a498 RCX: 00007f5eefec00d7 [ 52.849695] RDX: 00007f5eeff2a41f RSI: 00007ffeea129df0 RDI: 0000000040000000 [ 52.850594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeea129c00 [ 52.851474] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5eeffd2bf0 [ 52.852274] R13: 00007ffeea129f30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.853121] [ 52.853429] irq event stamp: 9649 [ 52.853840] hardirqs last enabled at (9659): [] __up_console_sem+0x78/0x80 [ 52.854818] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 52.855799] softirqs last enabled at (9544): [] irq_exit_rcu+0x93/0xc0 [ 52.856751] softirqs last disabled at (9539): [] irq_exit_rcu+0x93/0xc0 [ 52.857738] ---[ end trace 0000000000000000 ]--- [ 52.859058] ------------[ cut here ]------------ [ 52.859653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.861437] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.862448] Modules linked in: [ 52.862827] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.863889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.864818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.865439] 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 [ 52.867450] RSP: 0018:ffff88801722fbf0 EFLAGS: 00010286 [ 52.868056] RAX: 0000000000000000 RBX: ffff88800e427040 RCX: 0000000000000000 [ 52.868890] RDX: ffff8880160c9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.869711] RBP: ffff88800e427054 R08: 0000000000000001 R09: 0000000000000000 [ 52.870568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.871356] R13: ffffffff84e223a0 R14: ffff88800e427048 R15: ffffffff84daf020 [ 52.872195] FS: 00005555570c3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.873113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.873819] CR2: 00007f6c7c20afb0 CR3: 000000000ea1a000 CR4: 0000000000350ee0 [ 52.874649] Call Trace: [ 52.874958] [ 52.875237] nf_ct_net_init+0x224/0x3d0 [ 52.875752] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.876291] ops_init+0xbb/0x6b0 [ 52.876739] setup_net+0x3d9/0x990 [ 52.877166] ? down_read_killable+0x1d7/0x4e0 [ 52.877746] ? __pfx_setup_net+0x10/0x10 [ 52.878232] ? copy_net_ns+0x17c/0x770 [ 52.878734] copy_net_ns+0x321/0x770 [ 52.879191] create_new_namespaces+0x3f6/0xb30 [ 52.879767] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.880343] ksys_unshare+0x44d/0x8e0 [ 52.880824] ? __pfx_ksys_unshare+0x10/0x10 [ 52.881331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.882032] __x64_sys_unshare+0x31/0x40 [ 52.882535] do_syscall_64+0x3f/0x90 [ 52.882970] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.883588] RIP: 0033:0x7f5eefec00d7 [ 52.884016] 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 [ 52.886039] RSP: 002b:00007ffeea129e58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.886921] RAX: ffffffffffffffda RBX: 00007ffeea12a498 RCX: 00007f5eefec00d7 [ 52.887749] RDX: 00007f5eeff2a41f RSI: 00007ffeea129df0 RDI: 0000000040000000 [ 52.888571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeea129c00 [ 52.889366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5eeffd2bf0 [ 52.890202] R13: 00007ffeea129f30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.891042] [ 52.891327] irq event stamp: 10447 [ 52.891755] hardirqs last enabled at (10459): [] __up_console_sem+0x78/0x80 [ 52.892738] hardirqs last disabled at (10470): [] __up_console_sem+0x5d/0x80 [ 52.893737] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 52.894701] softirqs last disabled at (9921): [] irq_exit_rcu+0x93/0xc0 [ 52.895651] ---[ end trace 0000000000000000 ]--- [ 54.482076] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.529494] Bluetooth: hci0: command 0x041b tx timeout [ 58.577476] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.625504] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:13:57 Registers: info registers vcpu 0 RAX=00000022bf5188dc RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022 RSI=ffff88806ce28140 RDI=0000000000052144 RBP=ffff88806ce28140 RSP=ffff88806ce09ee0 R8 =0000000000000007 R9 =0000000000000000 R10=00000000000eaf3e R11=0000000000000001 R12=0000000000052144 R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900 RIP=ffffffff811068c5 RFL=00000017 [----APC] 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 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=00007f6c7c15d5b0 CR3=000000001621e000 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=2037353a33313a31312036312079614d XMM01=5d3338363935372e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801722f5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 00005555570c3400 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=00007f6c7c20afb0 CR3=000000000ea1a000 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