Warning: Permanently added '[localhost]:48794' (ECDSA) to the list of known hosts. 2023/05/17 09:59:30 fuzzer started 2023/05/17 09:59:31 dialing manager at localhost:35573 2023/05/17 09:59:31 checking machine... 2023/05/17 09:59:31 checking revisions... syzkaller login: [ 47.051624] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:59:31 testing simple program... [ 47.145031] cgroup: Unknown subsys name 'net' [ 47.266490] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.078848] audit: type=1400 audit(1684317584.355:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.186572] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.195418] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.199264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.215042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.230809] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.233355] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.738688] ------------[ cut here ]------------ [ 61.739130] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.740224] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.740892] Modules linked in: [ 61.741150] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.741877] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.742488] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.742930] 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 [ 61.744284] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282 [ 61.744724] RAX: 0000000000000000 RBX: ffff88800ca3bc40 RCX: 0000000000000000 [ 61.745265] RDX: ffff88801591d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.745820] RBP: ffff88800ca3bc54 R08: 0000000000000001 R09: 0000000000000000 [ 61.749820] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.751853] R13: ffffffff84e223a0 R14: ffff88800ca3bc48 R15: ffffffff84d73340 [ 61.755063] FS: 0000555556c6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.759040] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.759603] CR2: 00007fb9d8c986f4 CR3: 0000000019982000 CR4: 0000000000350ef0 [ 61.760291] Call Trace: [ 61.760534] [ 61.760764] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.761214] ipv4_frags_init_net+0x269/0x440 [ 61.761615] ops_init+0xbb/0x6b0 [ 61.761958] setup_net+0x3d9/0x990 [ 61.762302] ? down_read_killable+0x1d7/0x4e0 [ 61.762786] ? __pfx_setup_net+0x10/0x10 [ 61.763112] ? copy_net_ns+0x17c/0x770 [ 61.763461] copy_net_ns+0x321/0x770 [ 61.763786] create_new_namespaces+0x3f6/0xb30 [ 61.764156] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.764537] ksys_unshare+0x44d/0x8e0 [ 61.764866] ? __pfx_ksys_unshare+0x10/0x10 [ 61.765209] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.765725] __x64_sys_unshare+0x31/0x40 [ 61.766054] do_syscall_64+0x3f/0x90 [ 61.766385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.770841] RIP: 0033:0x7f66cc3bb0d7 [ 61.771135] 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 [ 61.772486] RSP: 002b:00007ffe2d04c9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.773082] RAX: ffffffffffffffda RBX: 00007ffe2d04cfe8 RCX: 00007f66cc3bb0d7 [ 61.773616] RDX: 00007f66cc42541f RSI: 00007ffe2d04c940 RDI: 0000000040000000 [ 61.774170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d04c750 [ 61.774763] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66cc4cdbf0 [ 61.775302] R13: 00007ffe2d04ca80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.775869] [ 61.776058] irq event stamp: 8173 [ 61.776321] hardirqs last enabled at (8183): [] __up_console_sem+0x78/0x80 [ 61.776978] hardirqs last disabled at (8194): [] __up_console_sem+0x5d/0x80 [ 61.777616] softirqs last enabled at (7846): [] irq_exit_rcu+0x93/0xc0 [ 61.778286] softirqs last disabled at (7835): [] irq_exit_rcu+0x93/0xc0 [ 61.778975] ---[ end trace 0000000000000000 ]--- [ 61.782873] ------------[ cut here ]------------ [ 61.783240] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.784410] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.785064] Modules linked in: [ 61.785318] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.786038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.786687] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.787106] 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 [ 61.788486] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282 [ 61.788913] RAX: 0000000000000000 RBX: ffff88800d6dac40 RCX: 0000000000000000 [ 61.789443] RDX: ffff88801591d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.789997] RBP: ffff88800d6dac54 R08: 0000000000000001 R09: 0000000000000000 [ 61.790538] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.795155] R13: ffffffff84e223a0 R14: ffff88800d6dac48 R15: ffffffff84da62e0 [ 61.795696] FS: 0000555556c6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.796316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.796776] CR2: 00007fb9d8c986f4 CR3: 0000000019982000 CR4: 0000000000350ef0 [ 61.797307] Call Trace: [ 61.797524] [ 61.797741] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.798134] ipv6_frags_init_net+0x206/0x3c0 [ 61.798490] ops_init+0xbb/0x6b0 [ 61.798908] setup_net+0x3d9/0x990 [ 61.799197] ? down_read_killable+0x1d7/0x4e0 [ 61.805582] ? __pfx_setup_net+0x10/0x10 [ 61.805945] ? copy_net_ns+0x17c/0x770 [ 61.822861] copy_net_ns+0x321/0x770 [ 61.823188] create_new_namespaces+0x3f6/0xb30 [ 61.823633] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.824089] ksys_unshare+0x44d/0x8e0 [ 61.824440] ? __pfx_ksys_unshare+0x10/0x10 [ 61.824826] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.825276] __x64_sys_unshare+0x31/0x40 [ 61.825606] do_syscall_64+0x3f/0x90 [ 61.825955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.826375] RIP: 0033:0x7f66cc3bb0d7 [ 61.826910] 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 [ 61.828276] RSP: 002b:00007ffe2d04c9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.828916] RAX: ffffffffffffffda RBX: 00007ffe2d04cfe8 RCX: 00007f66cc3bb0d7 [ 61.829486] RDX: 00007f66cc42541f RSI: 00007ffe2d04c940 RDI: 0000000040000000 [ 61.830047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d04c750 [ 61.830662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66cc4cdbf0 [ 61.831279] R13: 00007ffe2d04ca80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.831908] [ 61.832099] irq event stamp: 9705 [ 61.832394] hardirqs last enabled at (9715): [] __up_console_sem+0x78/0x80 [ 61.833068] hardirqs last disabled at (9726): [] __up_console_sem+0x5d/0x80 [ 61.833731] softirqs last enabled at (9678): [] irq_exit_rcu+0x93/0xc0 [ 61.834361] softirqs last disabled at (9667): [] irq_exit_rcu+0x93/0xc0 [ 61.835126] ---[ end trace 0000000000000000 ]--- [ 61.836360] ------------[ cut here ]------------ [ 61.836746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.837992] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.838695] Modules linked in: [ 61.838981] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.839682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.840322] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.841736] 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 [ 61.844681] RSP: 0018:ffff88801f7a7bf0 EFLAGS: 00010286 [ 61.845115] RAX: 0000000000000000 RBX: ffff88800d6da840 RCX: 0000000000000000 [ 61.845693] RDX: ffff88801591d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.846252] RBP: ffff88800d6da854 R08: 0000000000000001 R09: 0000000000000000 [ 61.846949] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.847491] R13: ffffffff84e223a0 R14: ffff88800d6da848 R15: ffffffff84daf020 [ 61.848060] FS: 0000555556c6b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.848670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.849137] CR2: 00007fb9d8c986f4 CR3: 0000000019982000 CR4: 0000000000350ef0 [ 61.849722] Call Trace: [ 61.849929] [ 61.850120] nf_ct_net_init+0x224/0x3d0 [ 61.850450] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.851598] ops_init+0xbb/0x6b0 [ 61.851888] setup_net+0x3d9/0x990 [ 61.853641] ? down_read_killable+0x1d7/0x4e0 [ 61.854731] ? __pfx_setup_net+0x10/0x10 [ 61.855036] ? copy_net_ns+0x17c/0x770 [ 61.855441] copy_net_ns+0x321/0x770 [ 61.855790] create_new_namespaces+0x3f6/0xb30 [ 61.856162] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.856592] ksys_unshare+0x44d/0x8e0 [ 61.856936] ? __pfx_ksys_unshare+0x10/0x10 [ 61.857285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.857785] __x64_sys_unshare+0x31/0x40 [ 61.858113] do_syscall_64+0x3f/0x90 [ 61.858414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.860127] RIP: 0033:0x7f66cc3bb0d7 [ 61.860400] 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 [ 61.861599] RSP: 002b:00007ffe2d04c9a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.862060] RAX: ffffffffffffffda RBX: 00007ffe2d04cfe8 RCX: 00007f66cc3bb0d7 [ 61.862512] RDX: 00007f66cc42541f RSI: 00007ffe2d04c940 RDI: 0000000040000000 [ 61.863117] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe2d04c750 [ 61.863665] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66cc4cdbf0 [ 61.864220] R13: 00007ffe2d04ca80 R14: 0000000000000000 R15: 00000000000000f8 [ 61.864793] [ 61.864986] irq event stamp: 10521 [ 61.865262] hardirqs last enabled at (10531): [] __up_console_sem+0x78/0x80 [ 61.865950] hardirqs last disabled at (10542): [] __up_console_sem+0x5d/0x80 [ 61.866631] softirqs last enabled at (10100): [] irq_exit_rcu+0x93/0xc0 [ 61.867337] softirqs last disabled at (10091): [] irq_exit_rcu+0x93/0xc0 [ 61.867995] ---[ end trace 0000000000000000 ]--- executing program [ 63.275465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.318792] Bluetooth: hci0: command 0x041b tx timeout [ 67.368497] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.415760] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:59:45 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556c6b400 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=00007fb9d8c986f4 CR3=0000000019982000 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=0000000000021d85 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=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 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=00007fd2bccdfb60 CR3=000000000eda6000 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=f387dcb2a6014b98c04a3df9d971b0ab XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0dfa80f449ae305d000000000013c740 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=37d779878617d5a800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000