Warning: Permanently added '[localhost]:24857' (ECDSA) to the list of known hosts. 2023/05/16 22:24:32 fuzzer started 2023/05/16 22:24:32 dialing manager at localhost:35573 2023/05/16 22:24:32 checking machine... 2023/05/16 22:24:32 checking revisions... syzkaller login: [ 38.503594] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:24:33 testing simple program... [ 38.565558] cgroup: Unknown subsys name 'net' [ 38.644095] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.113279] audit: type=1400 audit(1684275885.692:6): 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 [ 52.222866] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.224507] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.226662] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.229984] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.232120] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.233230] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.654152] ------------[ cut here ]------------ [ 52.655002] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.657123] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.658449] Modules linked in: [ 52.659038] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.664273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.665592] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.666442] 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 [ 52.668711] RSP: 0018:ffff88802001fc00 EFLAGS: 00010282 [ 52.669420] RAX: 0000000000000000 RBX: ffff88800dc3c440 RCX: 0000000000000000 [ 52.670348] RDX: ffff888016198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.671286] RBP: ffff88800dc3c454 R08: 0000000000000001 R09: 0000000000000000 [ 52.672187] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.673117] R13: ffffffff84e223a0 R14: ffff88800dc3c448 R15: ffffffff84d73340 [ 52.674046] FS: 0000555555622400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.675073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.675794] CR2: 00007ffc89362c78 CR3: 000000000e9a4000 CR4: 0000000000350ee0 [ 52.676709] Call Trace: [ 52.677072] [ 52.677367] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.678026] ipv4_frags_init_net+0x269/0x440 [ 52.678594] ops_init+0xbb/0x6b0 [ 52.679101] setup_net+0x3d9/0x990 [ 52.679563] ? down_read_killable+0x1d7/0x4e0 [ 52.680178] ? __pfx_setup_net+0x10/0x10 [ 52.680692] ? copy_net_ns+0x17c/0x770 [ 52.681244] copy_net_ns+0x321/0x770 [ 52.681756] create_new_namespaces+0x3f6/0xb30 [ 52.682430] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.683131] ksys_unshare+0x44d/0x8e0 [ 52.683628] ? __pfx_ksys_unshare+0x10/0x10 [ 52.684281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.685043] __x64_sys_unshare+0x31/0x40 [ 52.685560] do_syscall_64+0x3f/0x90 [ 52.686074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.686734] RIP: 0033:0x7fd6ac26a0d7 [ 52.687236] 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 [ 52.689452] RSP: 002b:00007ffc41eb8a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.690437] RAX: ffffffffffffffda RBX: 00007ffc41eb90b8 RCX: 00007fd6ac26a0d7 [ 52.691352] RDX: 00007fd6ac2d441f RSI: 00007ffc41eb8a10 RDI: 0000000040000000 [ 52.692257] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41eb8820 [ 52.693177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6ac37cbf0 [ 52.694104] R13: 00007ffc41eb8b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.695409] [ 52.695785] irq event stamp: 8327 [ 52.696343] hardirqs last enabled at (8339): [] __up_console_sem+0x78/0x80 [ 52.697649] hardirqs last disabled at (8350): [] __up_console_sem+0x5d/0x80 [ 52.698984] softirqs last enabled at (7896): [] irq_exit_rcu+0x93/0xc0 [ 52.700238] softirqs last disabled at (7881): [] irq_exit_rcu+0x93/0xc0 [ 52.701490] ---[ end trace 0000000000000000 ]--- [ 52.712069] ------------[ cut here ]------------ [ 52.712668] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.714397] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.715476] Modules linked in: [ 52.715921] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.717104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.718129] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.718813] 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 [ 52.721035] RSP: 0018:ffff88802001fc00 EFLAGS: 00010282 [ 52.721691] RAX: 0000000000000000 RBX: ffff88800c97f440 RCX: 0000000000000000 [ 52.722610] RDX: ffff888016198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.723498] RBP: ffff88800c97f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.724393] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.725279] R13: ffffffff84e223a0 R14: ffff88800c97f448 R15: ffffffff84da62e0 [ 52.726172] FS: 0000555555622400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.727176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.727925] CR2: 00007effb4ef51c0 CR3: 000000000e9a4000 CR4: 0000000000350ee0 [ 52.728781] Call Trace: [ 52.729136] [ 52.729442] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.730083] ipv6_frags_init_net+0x206/0x3c0 [ 52.730658] ops_init+0xbb/0x6b0 [ 52.731139] setup_net+0x3d9/0x990 [ 52.731594] ? down_read_killable+0x1d7/0x4e0 [ 52.732195] ? __pfx_setup_net+0x10/0x10 [ 52.732707] ? copy_net_ns+0x17c/0x770 [ 52.733248] copy_net_ns+0x321/0x770 [ 52.733731] create_new_namespaces+0x3f6/0xb30 [ 52.734369] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.735028] ksys_unshare+0x44d/0x8e0 [ 52.735522] ? __pfx_ksys_unshare+0x10/0x10 [ 52.736099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.736820] __x64_sys_unshare+0x31/0x40 [ 52.737373] do_syscall_64+0x3f/0x90 [ 52.737874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.738534] RIP: 0033:0x7fd6ac26a0d7 [ 52.739033] 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 [ 52.741223] RSP: 002b:00007ffc41eb8a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.742173] RAX: ffffffffffffffda RBX: 00007ffc41eb90b8 RCX: 00007fd6ac26a0d7 [ 52.743060] RDX: 00007fd6ac2d441f RSI: 00007ffc41eb8a10 RDI: 0000000040000000 [ 52.743961] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41eb8820 [ 52.744821] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6ac37cbf0 [ 52.745708] R13: 00007ffc41eb8b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.746640] [ 52.746969] irq event stamp: 12379 [ 52.747411] hardirqs last enabled at (12389): [] __up_console_sem+0x78/0x80 [ 52.748471] hardirqs last disabled at (12400): [] __up_console_sem+0x5d/0x80 [ 52.749545] softirqs last enabled at (12286): [] irq_exit_rcu+0x93/0xc0 [ 52.750598] softirqs last disabled at (12281): [] irq_exit_rcu+0x93/0xc0 [ 52.751652] ---[ end trace 0000000000000000 ]--- [ 52.753116] ------------[ cut here ]------------ [ 52.753697] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.755620] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.756688] Modules linked in: [ 52.757128] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.758271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.759281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.759949] 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 [ 52.762114] RSP: 0018:ffff88802001fbf0 EFLAGS: 00010286 [ 52.762770] RAX: 0000000000000000 RBX: ffff888016163840 RCX: 0000000000000000 [ 52.763649] RDX: ffff888016198000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.764527] RBP: ffff888016163854 R08: 0000000000000001 R09: 0000000000000000 [ 52.765406] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.766303] R13: ffffffff84e223a0 R14: ffff888016163848 R15: ffffffff84daf020 [ 52.767202] FS: 0000555555622400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.768190] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.768928] CR2: 00007effb4ef51c0 CR3: 000000000e9a4000 CR4: 0000000000350ee0 [ 52.769776] Call Trace: [ 52.770132] [ 52.770443] nf_ct_net_init+0x224/0x3d0 [ 52.770987] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.771557] ops_init+0xbb/0x6b0 [ 52.772029] setup_net+0x3d9/0x990 [ 52.772482] ? down_read_killable+0x1d7/0x4e0 [ 52.773069] ? __pfx_setup_net+0x10/0x10 [ 52.773578] ? copy_net_ns+0x17c/0x770 [ 52.774124] copy_net_ns+0x321/0x770 [ 52.774625] create_new_namespaces+0x3f6/0xb30 [ 52.775250] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.775899] ksys_unshare+0x44d/0x8e0 [ 52.776391] ? __pfx_ksys_unshare+0x10/0x10 [ 52.776962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.777670] __x64_sys_unshare+0x31/0x40 [ 52.778217] do_syscall_64+0x3f/0x90 [ 52.778701] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.779365] RIP: 0033:0x7fd6ac26a0d7 [ 52.779861] 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 [ 52.782031] RSP: 002b:00007ffc41eb8a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.782985] RAX: ffffffffffffffda RBX: 00007ffc41eb90b8 RCX: 00007fd6ac26a0d7 [ 52.783861] RDX: 00007fd6ac2d441f RSI: 00007ffc41eb8a10 RDI: 0000000040000000 [ 52.784710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc41eb8820 [ 52.785600] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd6ac37cbf0 [ 52.786496] R13: 00007ffc41eb8b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.787408] [ 52.787712] irq event stamp: 13153 [ 52.788177] hardirqs last enabled at (13165): [] __up_console_sem+0x78/0x80 [ 52.789234] hardirqs last disabled at (13176): [] __up_console_sem+0x5d/0x80 [ 52.790310] softirqs last enabled at (12650): [] irq_exit_rcu+0x93/0xc0 [ 52.791359] softirqs last disabled at (12631): [] irq_exit_rcu+0x93/0xc0 [ 52.792406] ---[ end trace 0000000000000000 ]--- executing program [ 54.309527] Bluetooth: hci0: command 0x0409 tx timeout [ 56.356912] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.405041] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.452981] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:24:45 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff1100d9c135f RDX=1ffff1100d9c1361 RSI=ffffffff85407ec8 RDI=ffff88806ce09b08 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =ffffffff860ae240 R9 =ffffffff860ae244 R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffffffff85407ed0 R15=ffff88806ce09aa0 RIP=ffffffff81131f7f 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 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=00007effb4e6aa80 CR3=000000001809e000 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=2037343a34323a32322036312079614d XMM01=5d3833303935362e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802001f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555622400 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=00007ffc89362c78 CR3=000000000e9a4000 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