Warning: Permanently added '[localhost]:64207' (ECDSA) to the list of known hosts. 2023/05/17 22:54:24 fuzzer started 2023/05/17 22:54:25 dialing manager at localhost:44319 2023/05/17 22:54:25 checking machine... 2023/05/17 22:54:25 checking revisions... syzkaller login: [ 55.035643] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:54:25 testing simple program... [ 55.088550] cgroup: Unknown subsys name 'net' [ 55.182189] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 68.159211] audit: type=1400 audit(1684364078.470:6): 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 [ 69.250795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.252922] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.254592] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.258199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.259769] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.261164] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.646511] ------------[ cut here ]------------ [ 69.647369] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.649561] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.650926] Modules linked in: [ 69.651410] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.657611] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.658904] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.659692] 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 [ 69.662000] RSP: 0018:ffff88800c9dfc00 EFLAGS: 00010282 [ 69.662663] RAX: 0000000000000000 RBX: ffff88800f0ba440 RCX: 0000000000000000 [ 69.663565] RDX: ffff8880166f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.664465] RBP: ffff88800f0ba454 R08: 0000000000000001 R09: 0000000000000000 [ 69.665362] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.666250] R13: ffffffff84e23fe0 R14: ffff88800f0ba448 R15: ffffffff84d74dc0 [ 69.667147] FS: 0000555556d96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.668153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.668902] CR2: 00007fd1fa87f6f4 CR3: 000000000c67c000 CR4: 0000000000350ee0 [ 69.669761] Call Trace: [ 69.670118] [ 69.670417] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.671069] ipv4_frags_init_net+0x269/0x440 [ 69.671643] ops_init+0xbb/0x6b0 [ 69.672147] setup_net+0x3d9/0x990 [ 69.672611] ? down_read_killable+0x1d7/0x4e0 [ 69.673214] ? __pfx_setup_net+0x10/0x10 [ 69.673727] ? copy_net_ns+0x17c/0x770 [ 69.674273] copy_net_ns+0x321/0x770 [ 69.674757] create_new_namespaces+0x3f6/0xb30 [ 69.675365] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.676034] ksys_unshare+0x44d/0x8e0 [ 69.676526] ? __pfx_ksys_unshare+0x10/0x10 [ 69.677107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.677861] __x64_sys_unshare+0x31/0x40 [ 69.678384] do_syscall_64+0x3f/0x90 [ 69.678892] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.679534] RIP: 0033:0x7fc4f9af00d7 [ 69.680045] 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 [ 69.682258] RSP: 002b:00007fffa4071568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.683210] RAX: ffffffffffffffda RBX: 00007fffa4071ba8 RCX: 00007fc4f9af00d7 [ 69.684096] RDX: 00007fc4f9b5a41f RSI: 00007fffa4071500 RDI: 0000000040000000 [ 69.684981] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa4071310 [ 69.685864] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4f9c02bf0 [ 69.686723] R13: 00007fffa4071640 R14: 0000000000000000 R15: 00000000000000f8 [ 69.687631] [ 69.687978] irq event stamp: 8039 [ 69.688401] hardirqs last enabled at (8049): [] __up_console_sem+0x78/0x80 [ 69.689450] hardirqs last disabled at (8060): [] __up_console_sem+0x5d/0x80 [ 69.690518] softirqs last enabled at (7524): [] irq_exit_rcu+0x93/0xc0 [ 69.691548] softirqs last disabled at (7519): [] irq_exit_rcu+0x93/0xc0 [ 69.692595] ---[ end trace 0000000000000000 ]--- [ 69.698769] ------------[ cut here ]------------ [ 69.699396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.701098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.702161] Modules linked in: [ 69.702581] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.703751] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.704775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.705464] 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 [ 69.707654] RSP: 0018:ffff88800c9dfc00 EFLAGS: 00010282 [ 69.708364] RAX: 0000000000000000 RBX: ffff88800e838040 RCX: 0000000000000000 [ 69.709264] RDX: ffff8880166f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.710159] RBP: ffff88800e838054 R08: 0000000000000001 R09: 0000000000000000 [ 69.711050] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.711957] R13: ffffffff84e23fe0 R14: ffff88800e838048 R15: ffffffff84da7d60 [ 69.712860] FS: 0000555556d96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.713900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.714621] CR2: 00007fd1fa87f6f4 CR3: 000000000c67c000 CR4: 0000000000350ee0 [ 69.715520] Call Trace: [ 69.715889] [ 69.716195] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.716843] ipv6_frags_init_net+0x206/0x3c0 [ 69.717407] ops_init+0xbb/0x6b0 [ 69.717888] setup_net+0x3d9/0x990 [ 69.718352] ? down_read_killable+0x1d7/0x4e0 [ 69.718963] ? __pfx_setup_net+0x10/0x10 [ 69.719478] ? copy_net_ns+0x17c/0x770 [ 69.720053] copy_net_ns+0x321/0x770 [ 69.720543] create_new_namespaces+0x3f6/0xb30 [ 69.721159] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.721785] ksys_unshare+0x44d/0x8e0 [ 69.722316] ? __pfx_ksys_unshare+0x10/0x10 [ 69.722896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.723611] __x64_sys_unshare+0x31/0x40 [ 69.724181] do_syscall_64+0x3f/0x90 [ 69.724678] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.725355] RIP: 0033:0x7fc4f9af00d7 [ 69.725848] 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 [ 69.728031] RSP: 002b:00007fffa4071568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.728985] RAX: ffffffffffffffda RBX: 00007fffa4071ba8 RCX: 00007fc4f9af00d7 [ 69.729873] RDX: 00007fc4f9b5a41f RSI: 00007fffa4071500 RDI: 0000000040000000 [ 69.730721] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa4071310 [ 69.731619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4f9c02bf0 [ 69.732530] R13: 00007fffa4071640 R14: 0000000000000000 R15: 00000000000000f8 [ 69.733443] [ 69.733744] irq event stamp: 9949 [ 69.734203] hardirqs last enabled at (9961): [] __up_console_sem+0x78/0x80 [ 69.735269] hardirqs last disabled at (9972): [] __up_console_sem+0x5d/0x80 [ 69.736341] softirqs last enabled at (9450): [] irq_exit_rcu+0x93/0xc0 [ 69.737382] softirqs last disabled at (9445): [] irq_exit_rcu+0x93/0xc0 [ 69.738423] ---[ end trace 0000000000000000 ]--- [ 69.739777] ------------[ cut here ]------------ [ 69.740411] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.742276] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.743348] Modules linked in: [ 69.743770] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 69.744936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.745956] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.746605] 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 [ 69.748789] RSP: 0018:ffff88800c9dfbf0 EFLAGS: 00010286 [ 69.749465] RAX: 0000000000000000 RBX: ffff8880139efa40 RCX: 0000000000000000 [ 69.750355] RDX: ffff8880166f9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 69.751248] RBP: ffff8880139efa54 R08: 0000000000000001 R09: 0000000000000000 [ 69.752156] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.753045] R13: ffffffff84e23fe0 R14: ffff8880139efa48 R15: ffffffff84db0aa0 [ 69.753931] FS: 0000555556d96400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 69.754931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.755641] CR2: 00007fd1fa87f6f4 CR3: 000000000c67c000 CR4: 0000000000350ee0 [ 69.756549] Call Trace: [ 69.756917] [ 69.757217] nf_ct_net_init+0x224/0x3d0 [ 69.757735] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.758342] ops_init+0xbb/0x6b0 [ 69.758791] setup_net+0x3d9/0x990 [ 69.759280] ? down_read_killable+0x1d7/0x4e0 [ 69.759893] ? __pfx_setup_net+0x10/0x10 [ 69.760406] ? copy_net_ns+0x17c/0x770 [ 69.760948] copy_net_ns+0x321/0x770 [ 69.761436] create_new_namespaces+0x3f6/0xb30 [ 69.762050] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.762670] ksys_unshare+0x44d/0x8e0 [ 69.763189] ? __pfx_ksys_unshare+0x10/0x10 [ 69.763745] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.764491] __x64_sys_unshare+0x31/0x40 [ 69.765047] do_syscall_64+0x3f/0x90 [ 69.765538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.766222] RIP: 0033:0x7fc4f9af00d7 [ 69.766690] 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 [ 69.768915] RSP: 002b:00007fffa4071568 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.769860] RAX: ffffffffffffffda RBX: 00007fffa4071ba8 RCX: 00007fc4f9af00d7 [ 69.770710] RDX: 00007fc4f9b5a41f RSI: 00007fffa4071500 RDI: 0000000040000000 [ 69.771601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa4071310 [ 69.772499] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4f9c02bf0 [ 69.773374] R13: 00007fffa4071640 R14: 0000000000000000 R15: 00000000000000f8 [ 69.774276] [ 69.774572] irq event stamp: 10767 [ 69.775041] hardirqs last enabled at (10779): [] __up_console_sem+0x78/0x80 [ 69.776115] hardirqs last disabled at (10790): [] __up_console_sem+0x5d/0x80 [ 69.777181] softirqs last enabled at (10620): [] irq_exit_rcu+0x93/0xc0 [ 69.778204] softirqs last disabled at (10615): [] irq_exit_rcu+0x93/0xc0 [ 69.779241] ---[ end trace 0000000000000000 ]--- executing program [ 71.331458] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 73.380020] Bluetooth: hci0: command 0x041b tx timeout [ 75.426926] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.474883] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:54:20 Registers: info registers vcpu 0 RAX=0000000000024155 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007f69effd1a50 CR3=000000000f732000 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=2039333a34353a32322037312079614d XMM01=5d3031343135362e39362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800c9df5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001 R12=000000000000006f R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556d96400 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=00007fd1fa87f6f4 CR3=000000000c67c000 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