Warning: Permanently added '[localhost]:48845' (ECDSA) to the list of known hosts. 2023/05/16 22:23:20 fuzzer started 2023/05/16 22:23:20 dialing manager at localhost:35573 2023/05/16 22:23:20 checking machine... 2023/05/16 22:23:20 checking revisions... syzkaller login: [ 37.932783] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:23:20 testing simple program... [ 38.002288] cgroup: Unknown subsys name 'net' [ 38.084276] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.042933] audit: type=1400 audit(1684275813.824:6): 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 [ 52.127612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.129096] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.131825] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.134129] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.135589] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.137529] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.521994] ------------[ cut here ]------------ [ 52.522828] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.525121] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.526403] Modules linked in: [ 52.526930] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.532222] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.533403] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.534186] 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 [ 52.536353] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282 [ 52.537034] RAX: 0000000000000000 RBX: ffff88800c9ce040 RCX: 0000000000000000 [ 52.537945] RDX: ffff888017fe51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.538817] RBP: ffff88800c9ce054 R08: 0000000000000001 R09: 0000000000000000 [ 52.539702] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.540582] R13: ffffffff84e223a0 R14: ffff88800c9ce048 R15: ffffffff84d73340 [ 52.541450] FS: 000055555699c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.542436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.543172] CR2: 00007f44ec6ee6f4 CR3: 000000000f49e000 CR4: 0000000000350ef0 [ 52.544065] Call Trace: [ 52.544391] [ 52.544713] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.545340] ipv4_frags_init_net+0x269/0x440 [ 52.545932] ops_init+0xbb/0x6b0 [ 52.546380] setup_net+0x3d9/0x990 [ 52.546865] ? down_read_killable+0x1d7/0x4e0 [ 52.547429] ? __pfx_setup_net+0x10/0x10 [ 52.547959] ? copy_net_ns+0x17c/0x770 [ 52.548497] copy_net_ns+0x321/0x770 [ 52.548978] create_new_namespaces+0x3f6/0xb30 [ 52.549590] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.550200] ksys_unshare+0x44d/0x8e0 [ 52.550715] ? __pfx_ksys_unshare+0x10/0x10 [ 52.551253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.551998] __x64_sys_unshare+0x31/0x40 [ 52.552541] do_syscall_64+0x3f/0x90 [ 52.553017] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.553691] RIP: 0033:0x7fe468e390d7 [ 52.554149] 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 [ 52.556305] RSP: 002b:00007ffe3c08fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.557251] RAX: ffffffffffffffda RBX: 00007ffe3c090388 RCX: 00007fe468e390d7 [ 52.558163] RDX: 00007fe468ea341f RSI: 00007ffe3c08fce0 RDI: 0000000040000000 [ 52.559033] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c08faf0 [ 52.559910] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe468f4bbf0 [ 52.560794] R13: 00007ffe3c08fe20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.561725] [ 52.562030] irq event stamp: 8063 [ 52.562488] hardirqs last enabled at (8075): [] __up_console_sem+0x78/0x80 [ 52.563547] hardirqs last disabled at (8086): [] __up_console_sem+0x5d/0x80 [ 52.564597] softirqs last enabled at (7624): [] irq_exit_rcu+0x93/0xc0 [ 52.565642] softirqs last disabled at (7569): [] irq_exit_rcu+0x93/0xc0 [ 52.566674] ---[ end trace 0000000000000000 ]--- [ 52.571700] ------------[ cut here ]------------ [ 52.572304] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.574032] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.575107] Modules linked in: [ 52.575559] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.576707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.577754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.578391] 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 [ 52.580577] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282 [ 52.581234] RAX: 0000000000000000 RBX: ffff88800f23da40 RCX: 0000000000000000 [ 52.582153] RDX: ffff888017fe51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.583045] RBP: ffff88800f23da54 R08: 0000000000000001 R09: 0000000000000000 [ 52.583928] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.584806] R13: ffffffff84e223a0 R14: ffff88800f23da48 R15: ffffffff84da62e0 [ 52.585727] FS: 000055555699c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.586700] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.587410] CR2: 00007f44ec6ee6f4 CR3: 000000000f49e000 CR4: 0000000000350ef0 [ 52.588297] Call Trace: [ 52.588644] [ 52.588944] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.589604] ipv6_frags_init_net+0x206/0x3c0 [ 52.590156] ops_init+0xbb/0x6b0 [ 52.590627] setup_net+0x3d9/0x990 [ 52.591089] ? down_read_killable+0x1d7/0x4e0 [ 52.591681] ? __pfx_setup_net+0x10/0x10 [ 52.592182] ? copy_net_ns+0x17c/0x770 [ 52.592716] copy_net_ns+0x321/0x770 [ 52.593193] create_new_namespaces+0x3f6/0xb30 [ 52.593815] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.594433] ksys_unshare+0x44d/0x8e0 [ 52.594957] ? __pfx_ksys_unshare+0x10/0x10 [ 52.595526] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.596231] __x64_sys_unshare+0x31/0x40 [ 52.596773] do_syscall_64+0x3f/0x90 [ 52.597241] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.597937] RIP: 0033:0x7fe468e390d7 [ 52.598401] 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 [ 52.600568] RSP: 002b:00007ffe3c08fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.601547] RAX: ffffffffffffffda RBX: 00007ffe3c090388 RCX: 00007fe468e390d7 [ 52.602403] RDX: 00007fe468ea341f RSI: 00007ffe3c08fce0 RDI: 0000000040000000 [ 52.603290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c08faf0 [ 52.604168] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe468f4bbf0 [ 52.605060] R13: 00007ffe3c08fe20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.605969] [ 52.606271] irq event stamp: 9691 [ 52.606730] hardirqs last enabled at (9703): [] __up_console_sem+0x78/0x80 [ 52.607776] hardirqs last disabled at (9714): [] __up_console_sem+0x5d/0x80 [ 52.608824] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0 [ 52.609867] softirqs last disabled at (9241): [] irq_exit_rcu+0x93/0xc0 [ 52.610898] ---[ end trace 0000000000000000 ]--- [ 52.612204] ------------[ cut here ]------------ [ 52.612865] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.614958] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.616029] Modules linked in: [ 52.616432] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.617617] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.618630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.619273] 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 [ 52.621457] RSP: 0018:ffff88801fe7fbf0 EFLAGS: 00010286 [ 52.622145] RAX: 0000000000000000 RBX: ffff88800f23cc40 RCX: 0000000000000000 [ 52.623034] RDX: ffff888017fe51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.623930] RBP: ffff88800f23cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.624808] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.625725] R13: ffffffff84e223a0 R14: ffff88800f23cc48 R15: ffffffff84daf020 [ 52.626621] FS: 000055555699c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.627595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.628295] CR2: 00007f44ec6ee6f4 CR3: 000000000f49e000 CR4: 0000000000350ef0 [ 52.629194] Call Trace: [ 52.629573] [ 52.629870] nf_ct_net_init+0x224/0x3d0 [ 52.630377] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.630969] ops_init+0xbb/0x6b0 [ 52.631406] setup_net+0x3d9/0x990 [ 52.631880] ? down_read_killable+0x1d7/0x4e0 [ 52.632444] ? __pfx_setup_net+0x10/0x10 [ 52.632977] ? copy_net_ns+0x17c/0x770 [ 52.633511] copy_net_ns+0x321/0x770 [ 52.633987] create_new_namespaces+0x3f6/0xb30 [ 52.634592] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.635211] ksys_unshare+0x44d/0x8e0 [ 52.635731] ? __pfx_ksys_unshare+0x10/0x10 [ 52.636279] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.637019] __x64_sys_unshare+0x31/0x40 [ 52.637585] do_syscall_64+0x3f/0x90 [ 52.638061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.638721] RIP: 0033:0x7fe468e390d7 [ 52.639186] 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 [ 52.641373] RSP: 002b:00007ffe3c08fd48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.642319] RAX: ffffffffffffffda RBX: 00007ffe3c090388 RCX: 00007fe468e390d7 [ 52.643214] RDX: 00007fe468ea341f RSI: 00007ffe3c08fce0 RDI: 0000000040000000 [ 52.644101] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3c08faf0 [ 52.644982] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe468f4bbf0 [ 52.645868] R13: 00007ffe3c08fe20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.646780] [ 52.647085] irq event stamp: 10493 [ 52.647544] hardirqs last enabled at (10505): [] __up_console_sem+0x78/0x80 [ 52.648606] hardirqs last disabled at (10516): [] __up_console_sem+0x5d/0x80 [ 52.649682] softirqs last enabled at (10400): [] irq_exit_rcu+0x93/0xc0 [ 52.650711] softirqs last disabled at (10395): [] irq_exit_rcu+0x93/0xc0 [ 52.651747] ---[ end trace 0000000000000000 ]--- executing program [ 54.150751] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.198173] Bluetooth: hci0: command 0x041b tx timeout [ 58.245636] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.293550] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:23:33 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555699c400 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=00007f44ec6ee6f4 CR3=000000000f49e000 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=000000000001f653 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 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=00007f22f786b780 CR3=000000000c9d6000 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=2035333a33323a32322036312079614d XMM01=5d3033393632352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000