Warning: Permanently added '[localhost]:7787' (ECDSA) to the list of known hosts. 2023/05/18 07:44:33 fuzzer started 2023/05/18 07:44:33 dialing manager at localhost:44319 2023/05/18 07:44:33 checking machine... 2023/05/18 07:44:33 checking revisions... syzkaller login: [ 49.744959] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:44:34 testing simple program... [ 49.814864] cgroup: Unknown subsys name 'net' [ 49.879609] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.843382] audit: type=1400 audit(1684395886.104:6): 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 [ 62.933948] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.936316] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.938087] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.941416] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.950154] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.951314] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.355029] ------------[ cut here ]------------ [ 63.355814] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.357750] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.359057] Modules linked in: [ 63.359580] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.364284] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.365302] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.365977] 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 [ 63.368196] RSP: 0018:ffff888020267c00 EFLAGS: 00010282 [ 63.368894] RAX: 0000000000000000 RBX: ffff88800ffe2040 RCX: 0000000000000000 [ 63.369779] RDX: ffff888020258000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.370675] RBP: ffff88800ffe2054 R08: 0000000000000001 R09: 0000000000000000 [ 63.371563] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.372417] R13: ffffffff84e23fe0 R14: ffff88800ffe2048 R15: ffffffff84d74dc0 [ 63.373319] FS: 0000555555c52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.374334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.375105] CR2: 00007f111850a6f4 CR3: 000000001a2c8000 CR4: 0000000000350ee0 [ 63.376025] Call Trace: [ 63.376360] [ 63.376704] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.377316] ipv4_frags_init_net+0x269/0x440 [ 63.377901] ops_init+0xbb/0x6b0 [ 63.378346] setup_net+0x3d9/0x990 [ 63.378828] ? down_read_killable+0x1d7/0x4e0 [ 63.379424] ? __pfx_setup_net+0x10/0x10 [ 63.379959] ? copy_net_ns+0x17c/0x770 [ 63.380460] copy_net_ns+0x321/0x770 [ 63.380978] create_new_namespaces+0x3f6/0xb30 [ 63.381595] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.382206] ksys_unshare+0x44d/0x8e0 [ 63.382723] ? __pfx_ksys_unshare+0x10/0x10 [ 63.383284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.384031] __x64_sys_unshare+0x31/0x40 [ 63.384581] do_syscall_64+0x3f/0x90 [ 63.385059] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.385733] RIP: 0033:0x7f14983640d7 [ 63.386203] 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 [ 63.388398] RSP: 002b:00007ffc8450f688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.389349] RAX: ffffffffffffffda RBX: 00007ffc8450fcc8 RCX: 00007f14983640d7 [ 63.390240] RDX: 00007f14983ce41f RSI: 00007ffc8450f620 RDI: 0000000040000000 [ 63.391143] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8450f430 [ 63.392049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1498476bf0 [ 63.392961] R13: 00007ffc8450f760 R14: 0000000000000000 R15: 00000000000000f8 [ 63.393886] [ 63.394197] irq event stamp: 10229 [ 63.394662] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 63.395768] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 63.396853] softirqs last enabled at (9436): [] irq_exit_rcu+0x93/0xc0 [ 63.397912] softirqs last disabled at (9343): [] irq_exit_rcu+0x93/0xc0 [ 63.398972] ---[ end trace 0000000000000000 ]--- [ 63.404182] ------------[ cut here ]------------ [ 63.404805] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.406426] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.407528] Modules linked in: [ 63.407946] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.409103] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.410123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.410807] 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 [ 63.412985] RSP: 0018:ffff888020267c00 EFLAGS: 00010282 [ 63.413668] RAX: 0000000000000000 RBX: ffff888008ee5840 RCX: 0000000000000000 [ 63.414548] RDX: ffff888020258000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.415428] RBP: ffff888008ee5854 R08: 0000000000000001 R09: 0000000000000000 [ 63.416324] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.417223] R13: ffffffff84e23fe0 R14: ffff888008ee5848 R15: ffffffff84da7d60 [ 63.418120] FS: 0000555555c52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.419135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.419883] CR2: 00007f111850a6f4 CR3: 000000001a2c8000 CR4: 0000000000350ee0 [ 63.420770] Call Trace: [ 63.421098] [ 63.421396] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.422040] ipv6_frags_init_net+0x206/0x3c0 [ 63.422632] ops_init+0xbb/0x6b0 [ 63.423100] setup_net+0x3d9/0x990 [ 63.423590] ? down_read_killable+0x1d7/0x4e0 [ 63.424177] ? __pfx_setup_net+0x10/0x10 [ 63.424725] ? copy_net_ns+0x17c/0x770 [ 63.425237] copy_net_ns+0x321/0x770 [ 63.425756] create_new_namespaces+0x3f6/0xb30 [ 63.426341] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.426998] ksys_unshare+0x44d/0x8e0 [ 63.427523] ? __pfx_ksys_unshare+0x10/0x10 [ 63.428068] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.428816] __x64_sys_unshare+0x31/0x40 [ 63.429329] do_syscall_64+0x3f/0x90 [ 63.429830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.430505] RIP: 0033:0x7f14983640d7 [ 63.430987] 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 [ 63.433146] RSP: 002b:00007ffc8450f688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.434091] RAX: ffffffffffffffda RBX: 00007ffc8450fcc8 RCX: 00007f14983640d7 [ 63.435018] RDX: 00007f14983ce41f RSI: 00007ffc8450f620 RDI: 0000000040000000 [ 63.435903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8450f430 [ 63.436793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1498476bf0 [ 63.437692] R13: 00007ffc8450f760 R14: 0000000000000000 R15: 00000000000000f8 [ 63.438611] [ 63.438916] irq event stamp: 12055 [ 63.439353] hardirqs last enabled at (12065): [] __up_console_sem+0x78/0x80 [ 63.440428] hardirqs last disabled at (12076): [] __up_console_sem+0x5d/0x80 [ 63.441501] softirqs last enabled at (11564): [] irq_exit_rcu+0x93/0xc0 [ 63.442536] softirqs last disabled at (11559): [] irq_exit_rcu+0x93/0xc0 [ 63.443574] ---[ end trace 0000000000000000 ]--- [ 63.444913] ------------[ cut here ]------------ [ 63.445521] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.447456] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.448541] Modules linked in: [ 63.448946] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.450104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.451135] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.451820] 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 [ 63.453997] RSP: 0018:ffff888020267bf0 EFLAGS: 00010286 [ 63.454681] RAX: 0000000000000000 RBX: ffff88800ef7da40 RCX: 0000000000000000 [ 63.455597] RDX: ffff888020258000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.456461] RBP: ffff88800ef7da54 R08: 0000000000000001 R09: 0000000000000000 [ 63.457367] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.458262] R13: ffffffff84e23fe0 R14: ffff88800ef7da48 R15: ffffffff84db0aa0 [ 63.459166] FS: 0000555555c52400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.460161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.460910] CR2: 00007f111850a6f4 CR3: 000000001a2c8000 CR4: 0000000000350ee0 [ 63.461815] Call Trace: [ 63.462146] [ 63.462456] nf_ct_net_init+0x224/0x3d0 [ 63.463028] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.463632] ops_init+0xbb/0x6b0 [ 63.464084] setup_net+0x3d9/0x990 [ 63.464577] ? down_read_killable+0x1d7/0x4e0 [ 63.465147] ? __pfx_setup_net+0x10/0x10 [ 63.465693] ? copy_net_ns+0x17c/0x770 [ 63.466205] copy_net_ns+0x321/0x770 [ 63.466727] create_new_namespaces+0x3f6/0xb30 [ 63.467323] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.467973] ksys_unshare+0x44d/0x8e0 [ 63.468461] ? __pfx_ksys_unshare+0x10/0x10 [ 63.469037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.469779] __x64_sys_unshare+0x31/0x40 [ 63.470297] do_syscall_64+0x3f/0x90 [ 63.470807] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.471503] RIP: 0033:0x7f14983640d7 [ 63.471978] 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 [ 63.474164] RSP: 002b:00007ffc8450f688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 63.475124] RAX: ffffffffffffffda RBX: 00007ffc8450fcc8 RCX: 00007f14983640d7 [ 63.476016] RDX: 00007f14983ce41f RSI: 00007ffc8450f620 RDI: 0000000040000000 [ 63.476913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8450f430 [ 63.477814] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1498476bf0 [ 63.478699] R13: 00007ffc8450f760 R14: 0000000000000000 R15: 00000000000000f8 [ 63.479623] [ 63.479923] irq event stamp: 12875 [ 63.480354] hardirqs last enabled at (12885): [] __up_console_sem+0x78/0x80 [ 63.481425] hardirqs last disabled at (12896): [] __up_console_sem+0x5d/0x80 [ 63.482510] softirqs last enabled at (12748): [] irq_exit_rcu+0x93/0xc0 [ 63.483577] softirqs last disabled at (12743): [] irq_exit_rcu+0x93/0xc0 [ 63.484621] ---[ end trace 0000000000000000 ]--- executing program [ 65.017308] Bluetooth: hci0: command 0x0409 tx timeout [ 67.064536] Bluetooth: hci0: command 0x041b tx timeout executing program [ 69.112561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.160666] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:44:42 Registers: info registers vcpu 0 RAX=0000000000021361 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=00000202 [-------] 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=00007f00756aa308 CR3=000000000dd1a000 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=2037343a34343a37302038312079614d XMM01=5d3038353935332e33362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020267598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555c52400 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=00007f111850a6f4 CR3=000000001a2c8000 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