Warning: Permanently added '[localhost]:57837' (ECDSA) to the list of known hosts. 2023/05/16 13:07:22 fuzzer started 2023/05/16 13:07:23 dialing manager at localhost:35573 2023/05/16 13:07:23 checking machine... 2023/05/16 13:07:23 checking revisions... syzkaller login: [ 47.005374] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:07:23 testing simple program... [ 47.068184] cgroup: Unknown subsys name 'net' [ 47.156474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.952017] audit: type=1400 audit(1684242456.318:6): 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 [ 61.087271] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.088877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.091698] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.095033] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.096853] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.098664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.471823] ------------[ cut here ]------------ [ 61.472509] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.474581] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.475753] Modules linked in: [ 61.476302] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.481098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.482136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.482772] 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 [ 61.484966] RSP: 0018:ffff888016087c00 EFLAGS: 00010282 [ 61.485647] RAX: 0000000000000000 RBX: ffff88800e44dc40 RCX: 0000000000000000 [ 61.486548] RDX: ffff888015af8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.487435] RBP: ffff88800e44dc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.488330] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.489220] R13: ffffffff84e223a0 R14: ffff88800e44dc48 R15: ffffffff84d73340 [ 61.490129] FS: 00005555557e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.491128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.491840] CR2: 00007f39cd1106f4 CR3: 000000000ff1e000 CR4: 0000000000350ee0 [ 61.492730] Call Trace: [ 61.493116] [ 61.493421] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.494059] ipv4_frags_init_net+0x269/0x440 [ 61.494618] ops_init+0xbb/0x6b0 [ 61.495093] setup_net+0x3d9/0x990 [ 61.495544] ? down_read_killable+0x1d7/0x4e0 [ 61.496139] ? __pfx_setup_net+0x10/0x10 [ 61.496642] ? copy_net_ns+0x17c/0x770 [ 61.497183] copy_net_ns+0x321/0x770 [ 61.497663] create_new_namespaces+0x3f6/0xb30 [ 61.498280] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.498895] ksys_unshare+0x44d/0x8e0 [ 61.499418] ? __pfx_ksys_unshare+0x10/0x10 [ 61.500001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.500707] __x64_sys_unshare+0x31/0x40 [ 61.501258] do_syscall_64+0x3f/0x90 [ 61.501736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.502403] RIP: 0033:0x7f76732100d7 [ 61.502865] 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 [ 61.505013] RSP: 002b:00007fff2e697cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.505993] RAX: ffffffffffffffda RBX: 00007fff2e698338 RCX: 00007f76732100d7 [ 61.506848] RDX: 00007f767327a41f RSI: 00007fff2e697c90 RDI: 0000000040000000 [ 61.507763] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2e697aa0 [ 61.508654] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7673322bf0 [ 61.509563] R13: 00007fff2e697dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.510478] [ 61.510780] irq event stamp: 10669 [ 61.511252] hardirqs last enabled at (10681): [] __up_console_sem+0x78/0x80 [ 61.512320] hardirqs last disabled at (10692): [] __up_console_sem+0x5d/0x80 [ 61.513396] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0 [ 61.514434] softirqs last disabled at (10315): [] irq_exit_rcu+0x93/0xc0 [ 61.515466] ---[ end trace 0000000000000000 ]--- [ 61.521779] ------------[ cut here ]------------ [ 61.522403] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.524239] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.525319] Modules linked in: [ 61.525732] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.526897] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.527900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.528572] 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 [ 61.530761] RSP: 0018:ffff888016087c00 EFLAGS: 00010282 [ 61.531447] RAX: 0000000000000000 RBX: ffff888009879440 RCX: 0000000000000000 [ 61.532333] RDX: ffff888015af8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.533231] RBP: ffff888009879454 R08: 0000000000000001 R09: 0000000000000000 [ 61.534126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.535015] R13: ffffffff84e223a0 R14: ffff888009879448 R15: ffffffff84da62e0 [ 61.535869] FS: 00005555557e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.536867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.537605] CR2: 00007f39cd1106f4 CR3: 000000000ff1e000 CR4: 0000000000350ee0 [ 61.538501] Call Trace: [ 61.538831] [ 61.539156] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.539762] ipv6_frags_init_net+0x206/0x3c0 [ 61.540363] ops_init+0xbb/0x6b0 [ 61.540813] setup_net+0x3d9/0x990 [ 61.541324] ? down_read_killable+0x1d7/0x4e0 [ 61.541900] ? __pfx_setup_net+0x10/0x10 [ 61.542446] ? copy_net_ns+0x17c/0x770 [ 61.542986] copy_net_ns+0x321/0x770 [ 61.543471] create_new_namespaces+0x3f6/0xb30 [ 61.544101] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.544712] ksys_unshare+0x44d/0x8e0 [ 61.545247] ? __pfx_ksys_unshare+0x10/0x10 [ 61.545793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.546546] __x64_sys_unshare+0x31/0x40 [ 61.547113] do_syscall_64+0x3f/0x90 [ 61.547596] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.548271] RIP: 0033:0x7f76732100d7 [ 61.548738] 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 [ 61.550945] RSP: 002b:00007fff2e697cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.551863] RAX: ffffffffffffffda RBX: 00007fff2e698338 RCX: 00007f76732100d7 [ 61.552760] RDX: 00007f767327a41f RSI: 00007fff2e697c90 RDI: 0000000040000000 [ 61.553678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2e697aa0 [ 61.554575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7673322bf0 [ 61.555465] R13: 00007fff2e697dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.556378] [ 61.556684] irq event stamp: 12697 [ 61.557176] hardirqs last enabled at (12709): [] __up_console_sem+0x78/0x80 [ 61.558245] hardirqs last disabled at (12720): [] __up_console_sem+0x5d/0x80 [ 61.559321] softirqs last enabled at (12646): [] irq_exit_rcu+0x93/0xc0 [ 61.560365] softirqs last disabled at (12641): [] irq_exit_rcu+0x93/0xc0 [ 61.561415] ---[ end trace 0000000000000000 ]--- [ 61.562754] ------------[ cut here ]------------ [ 61.563379] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.565430] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.566489] Modules linked in: [ 61.566894] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.568074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.569090] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.569732] 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 [ 61.571905] RSP: 0018:ffff888016087bf0 EFLAGS: 00010286 [ 61.572574] RAX: 0000000000000000 RBX: ffff888009879a40 RCX: 0000000000000000 [ 61.573477] RDX: ffff888015af8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.574374] RBP: ffff888009879a54 R08: 0000000000000001 R09: 0000000000000000 [ 61.575277] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.576163] R13: ffffffff84e223a0 R14: ffff888009879a48 R15: ffffffff84daf020 [ 61.577056] FS: 00005555557e1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.578085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.578791] CR2: 00007f39cd1106f4 CR3: 000000000ff1e000 CR4: 0000000000350ee0 [ 61.579690] Call Trace: [ 61.580052] [ 61.580354] nf_ct_net_init+0x224/0x3d0 [ 61.580865] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.581488] ops_init+0xbb/0x6b0 [ 61.581965] setup_net+0x3d9/0x990 [ 61.582417] ? down_read_killable+0x1d7/0x4e0 [ 61.583015] ? __pfx_setup_net+0x10/0x10 [ 61.583522] ? copy_net_ns+0x17c/0x770 [ 61.584066] copy_net_ns+0x321/0x770 [ 61.584548] create_new_namespaces+0x3f6/0xb30 [ 61.585177] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.585792] ksys_unshare+0x44d/0x8e0 [ 61.586323] ? __pfx_ksys_unshare+0x10/0x10 [ 61.586870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.587612] __x64_sys_unshare+0x31/0x40 [ 61.588167] do_syscall_64+0x3f/0x90 [ 61.588639] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.589335] RIP: 0033:0x7f76732100d7 [ 61.589801] 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 [ 61.591963] RSP: 002b:00007fff2e697cf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.592874] RAX: ffffffffffffffda RBX: 00007fff2e698338 RCX: 00007f76732100d7 [ 61.593774] RDX: 00007f767327a41f RSI: 00007fff2e697c90 RDI: 0000000040000000 [ 61.594663] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2e697aa0 [ 61.595562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7673322bf0 [ 61.596459] R13: 00007fff2e697dd0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.597393] [ 61.597692] irq event stamp: 13457 [ 61.598165] hardirqs last enabled at (13469): [] __up_console_sem+0x78/0x80 [ 61.599241] hardirqs last disabled at (13480): [] __up_console_sem+0x5d/0x80 [ 61.600330] softirqs last enabled at (12646): [] irq_exit_rcu+0x93/0xc0 [ 61.601393] softirqs last disabled at (12641): [] irq_exit_rcu+0x93/0xc0 [ 61.602447] ---[ end trace 0000000000000000 ]--- executing program [ 63.166624] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.213990] Bluetooth: hci0: command 0x041b tx timeout [ 67.262057] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.309997] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:07:28 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=ffff8880161a0000 RSI=ffffffff8215ab83 RDI=ffff88801db96373 RBP=00007f88c002a2e0 RSP=ffff88800fe6f978 R8 =3a4449502031203a R9 =6d6f432039353220 R10=652d7a7973203a6d R11=2e726f7475636578 R12=ffff88801db96139 R13=00007f88c002a51a R14=0000000000000000 R15=000000000000023a RIP=ffffffff8215ab83 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 00007f88c8f61700 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=00007f88c0038098 CR3=000000000cc12000 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=2037333a37303a33312036312079614d XMM01=5d3230333637342e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880160875f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 00005555557e1400 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=00007f39cd1106f4 CR3=000000000ff1e000 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