Warning: Permanently added '[localhost]:35771' (ECDSA) to the list of known hosts. 2023/05/16 23:22:04 fuzzer started 2023/05/16 23:22:05 dialing manager at localhost:35573 2023/05/16 23:22:05 checking machine... 2023/05/16 23:22:05 checking revisions... syzkaller login: [ 42.695357] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:22:05 testing simple program... [ 42.753238] cgroup: Unknown subsys name 'net' [ 42.845757] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.991042] audit: type=1400 audit(1684279338.543:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.156152] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.159194] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.160573] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.163767] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.165633] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.167035] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.581595] ------------[ cut here ]------------ [ 57.582321] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.584744] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.586086] Modules linked in: [ 57.586619] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.591521] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.592547] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.593191] 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 [ 57.595417] RSP: 0018:ffff88801ea1fc00 EFLAGS: 00010282 [ 57.596099] RAX: 0000000000000000 RBX: ffff88800e674040 RCX: 0000000000000000 [ 57.597007] RDX: ffff88801ea10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.597909] RBP: ffff88800e674054 R08: 0000000000000001 R09: 0000000000000000 [ 57.598856] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.599753] R13: ffffffff84e223a0 R14: ffff88800e674048 R15: ffffffff84d73340 [ 57.600662] FS: 0000555556ab7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.601674] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.602382] CR2: 00007f0c19be06f4 CR3: 0000000020244000 CR4: 0000000000350ef0 [ 57.603296] Call Trace: [ 57.603657] [ 57.603958] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.604605] ipv4_frags_init_net+0x269/0x440 [ 57.605170] ops_init+0xbb/0x6b0 [ 57.605645] setup_net+0x3d9/0x990 [ 57.606100] ? down_read_killable+0x1d7/0x4e0 [ 57.606697] ? __pfx_setup_net+0x10/0x10 [ 57.607233] ? copy_net_ns+0x17c/0x770 [ 57.607768] copy_net_ns+0x321/0x770 [ 57.608248] create_new_namespaces+0x3f6/0xb30 [ 57.608875] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.609522] ksys_unshare+0x44d/0x8e0 [ 57.610016] ? __pfx_ksys_unshare+0x10/0x10 [ 57.610599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.611331] __x64_sys_unshare+0x31/0x40 [ 57.611892] do_syscall_64+0x3f/0x90 [ 57.612367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.613033] RIP: 0033:0x7f98fefc10d7 [ 57.613527] 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 [ 57.615721] RSP: 002b:00007ffeb9d23678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.616690] RAX: ffffffffffffffda RBX: 00007ffeb9d23cb8 RCX: 00007f98fefc10d7 [ 57.617584] RDX: 00007f98ff02b41f RSI: 00007ffeb9d23610 RDI: 0000000040000000 [ 57.618445] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9d23420 [ 57.619347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98ff0d3bf0 [ 57.620242] R13: 00007ffeb9d23750 R14: 0000000000000000 R15: 00000000000000f8 [ 57.621159] [ 57.621459] irq event stamp: 8175 [ 57.621918] hardirqs last enabled at (8187): [] __up_console_sem+0x78/0x80 [ 57.623007] hardirqs last disabled at (8198): [] __up_console_sem+0x5d/0x80 [ 57.624069] softirqs last enabled at (7680): [] irq_exit_rcu+0x93/0xc0 [ 57.625110] softirqs last disabled at (7639): [] irq_exit_rcu+0x93/0xc0 [ 57.626145] ---[ end trace 0000000000000000 ]--- [ 57.631127] ------------[ cut here ]------------ [ 57.631884] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.633545] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.634606] Modules linked in: [ 57.635036] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.636206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.637231] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.637905] 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 [ 57.640116] RSP: 0018:ffff88801ea1fc00 EFLAGS: 00010282 [ 57.640816] RAX: 0000000000000000 RBX: ffff888009623e40 RCX: 0000000000000000 [ 57.641712] RDX: ffff88801ea10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.642623] RBP: ffff888009623e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.643536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.644401] R13: ffffffff84e223a0 R14: ffff888009623e48 R15: ffffffff84da62e0 [ 57.645304] FS: 0000555556ab7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.646302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.647076] CR2: 00007f0c19be06f4 CR3: 0000000020244000 CR4: 0000000000350ef0 [ 57.647978] Call Trace: [ 57.648307] [ 57.648639] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.649250] ipv6_frags_init_net+0x206/0x3c0 [ 57.649838] ops_init+0xbb/0x6b0 [ 57.650280] setup_net+0x3d9/0x990 [ 57.650784] ? down_read_killable+0x1d7/0x4e0 [ 57.651353] ? __pfx_setup_net+0x10/0x10 [ 57.651902] ? copy_net_ns+0x17c/0x770 [ 57.652415] copy_net_ns+0x321/0x770 [ 57.652934] create_new_namespaces+0x3f6/0xb30 [ 57.653553] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.654173] ksys_unshare+0x44d/0x8e0 [ 57.654696] ? __pfx_ksys_unshare+0x10/0x10 [ 57.655262] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.656026] __x64_sys_unshare+0x31/0x40 [ 57.656576] do_syscall_64+0x3f/0x90 [ 57.657057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.657726] RIP: 0033:0x7f98fefc10d7 [ 57.658190] 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 [ 57.660398] RSP: 002b:00007ffeb9d23678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.661353] RAX: ffffffffffffffda RBX: 00007ffeb9d23cb8 RCX: 00007f98fefc10d7 [ 57.662242] RDX: 00007f98ff02b41f RSI: 00007ffeb9d23610 RDI: 0000000040000000 [ 57.663156] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9d23420 [ 57.664056] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98ff0d3bf0 [ 57.664948] R13: 00007ffeb9d23750 R14: 0000000000000000 R15: 00000000000000f8 [ 57.665861] [ 57.666159] irq event stamp: 9811 [ 57.666620] hardirqs last enabled at (9823): [] __up_console_sem+0x78/0x80 [ 57.667703] hardirqs last disabled at (9834): [] __up_console_sem+0x5d/0x80 [ 57.668761] softirqs last enabled at (9662): [] irq_exit_rcu+0x93/0xc0 [ 57.669804] softirqs last disabled at (9653): [] irq_exit_rcu+0x93/0xc0 [ 57.670851] ---[ end trace 0000000000000000 ]--- [ 57.672167] ------------[ cut here ]------------ [ 57.672842] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.674798] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.675857] Modules linked in: [ 57.676267] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.677435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.678449] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.679138] 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 [ 57.681306] RSP: 0018:ffff88801ea1fbf0 EFLAGS: 00010286 [ 57.681989] RAX: 0000000000000000 RBX: ffff888009623640 RCX: 0000000000000000 [ 57.682891] RDX: ffff88801ea10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.683789] RBP: ffff888009623654 R08: 0000000000000001 R09: 0000000000000000 [ 57.684684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.685581] R13: ffffffff84e223a0 R14: ffff888009623648 R15: ffffffff84daf020 [ 57.686444] FS: 0000555556ab7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.687464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.688205] CR2: 00007f0c19be06f4 CR3: 0000000020244000 CR4: 0000000000350ef0 [ 57.689146] Call Trace: [ 57.689478] [ 57.689805] nf_ct_net_init+0x224/0x3d0 [ 57.690316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.690940] ops_init+0xbb/0x6b0 [ 57.691388] setup_net+0x3d9/0x990 [ 57.691873] ? down_read_killable+0x1d7/0x4e0 [ 57.692444] ? __pfx_setup_net+0x10/0x10 [ 57.692985] ? copy_net_ns+0x17c/0x770 [ 57.693520] copy_net_ns+0x321/0x770 [ 57.694009] create_new_namespaces+0x3f6/0xb30 [ 57.694633] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.695281] ksys_unshare+0x44d/0x8e0 [ 57.695822] ? __pfx_ksys_unshare+0x10/0x10 [ 57.696362] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.697107] __x64_sys_unshare+0x31/0x40 [ 57.697657] do_syscall_64+0x3f/0x90 [ 57.698128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.698807] RIP: 0033:0x7f98fefc10d7 [ 57.699265] 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 [ 57.701395] RSP: 002b:00007ffeb9d23678 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.702342] RAX: ffffffffffffffda RBX: 00007ffeb9d23cb8 RCX: 00007f98fefc10d7 [ 57.703256] RDX: 00007f98ff02b41f RSI: 00007ffeb9d23610 RDI: 0000000040000000 [ 57.704145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9d23420 [ 57.705037] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f98ff0d3bf0 [ 57.705935] R13: 00007ffeb9d23750 R14: 0000000000000000 R15: 00000000000000f8 [ 57.706864] [ 57.707164] irq event stamp: 10583 [ 57.707625] hardirqs last enabled at (10595): [] __up_console_sem+0x78/0x80 [ 57.708702] hardirqs last disabled at (10606): [] __up_console_sem+0x5d/0x80 [ 57.709769] softirqs last enabled at (10312): [] irq_exit_rcu+0x93/0xc0 [ 57.710815] softirqs last disabled at (10307): [] irq_exit_rcu+0x93/0xc0 [ 57.711857] ---[ end trace 0000000000000000 ]--- [ 59.239975] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.288894] Bluetooth: hci0: command 0x041b tx timeout [ 63.335678] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.383600] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:22:15 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ea1f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555556ab7400 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=00007f0c19be06f4 CR3=0000000020244000 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=000000000003d993 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=00007f7da8e7e5b0 CR3=000000000dfe0000 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=3983024255d30e83104660bf7a354134 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=748aa998951fc06e000000000013ba30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b3c8284b84239c6700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000