Warning: Permanently added '[localhost]:31257' (ECDSA) to the list of known hosts. 2023/05/16 12:19:25 fuzzer started 2023/05/16 12:19:25 dialing manager at localhost:35573 2023/05/16 12:19:26 checking machine... 2023/05/16 12:19:26 checking revisions... syzkaller login: [ 39.185360] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:19:26 testing simple program... [ 39.251944] cgroup: Unknown subsys name 'net' [ 39.343249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.282836] audit: type=1400 audit(1684239579.241:6): 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 [ 53.377981] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.379687] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.380825] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.383164] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.384507] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.385666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.823984] ------------[ cut here ]------------ [ 53.824880] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.827487] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.828999] Modules linked in: [ 53.829503] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.834937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.836149] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.836933] 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 [ 53.839484] RSP: 0018:ffff888016fc7c00 EFLAGS: 00010282 [ 53.840278] RAX: 0000000000000000 RBX: ffff88800c62d040 RCX: 0000000000000000 [ 53.841326] RDX: ffff888019d79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.842375] RBP: ffff88800c62d054 R08: 0000000000000001 R09: 0000000000000000 [ 53.843405] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.844416] R13: ffffffff84e223a0 R14: ffff88800c62d048 R15: ffffffff84d73340 [ 53.845454] FS: 000055555656b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.846591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.847446] CR2: 00007f70f4eb96f4 CR3: 0000000013644000 CR4: 0000000000350ee0 [ 53.848488] Call Trace: [ 53.848892] [ 53.849268] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.849965] ipv4_frags_init_net+0x269/0x440 [ 53.850647] ops_init+0xbb/0x6b0 [ 53.851216] setup_net+0x3d9/0x990 [ 53.851741] ? down_read_killable+0x1d7/0x4e0 [ 53.852438] ? __pfx_setup_net+0x10/0x10 [ 53.853035] ? copy_net_ns+0x17c/0x770 [ 53.853651] copy_net_ns+0x321/0x770 [ 53.854246] create_new_namespaces+0x3f6/0xb30 [ 53.854919] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.855672] ksys_unshare+0x44d/0x8e0 [ 53.856278] ? __pfx_ksys_unshare+0x10/0x10 [ 53.856918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.857779] __x64_sys_unshare+0x31/0x40 [ 53.858418] do_syscall_64+0x3f/0x90 [ 53.858968] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.859744] RIP: 0033:0x7f967bf840d7 [ 53.860318] 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 [ 53.862849] RSP: 002b:00007ffc21693fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.863950] RAX: ffffffffffffffda RBX: 00007ffc216945f8 RCX: 00007f967bf840d7 [ 53.864991] RDX: 00007f967bfee41f RSI: 00007ffc21693f50 RDI: 0000000040000000 [ 53.866015] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21693d60 [ 53.867036] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f967c096bf0 [ 53.868041] R13: 00007ffc21694090 R14: 0000000000000000 R15: 00000000000000f8 [ 53.869125] [ 53.869467] irq event stamp: 7933 [ 53.869948] hardirqs last enabled at (7943): [] __up_console_sem+0x78/0x80 [ 53.871162] hardirqs last disabled at (7954): [] __up_console_sem+0x5d/0x80 [ 53.872367] softirqs last enabled at (7968): [] irq_exit_rcu+0x93/0xc0 [ 53.873560] softirqs last disabled at (7963): [] irq_exit_rcu+0x93/0xc0 [ 53.874723] ---[ end trace 0000000000000000 ]--- [ 53.881018] ------------[ cut here ]------------ [ 53.881713] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.883575] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.884749] Modules linked in: [ 53.885244] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.886531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.887669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.888412] 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 [ 53.890824] RSP: 0018:ffff888016fc7c00 EFLAGS: 00010282 [ 53.891592] RAX: 0000000000000000 RBX: ffff88800e8c7240 RCX: 0000000000000000 [ 53.892605] RDX: ffff888019d79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.893613] RBP: ffff88800e8c7254 R08: 0000000000000001 R09: 0000000000000000 [ 53.894618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.895623] R13: ffffffff84e223a0 R14: ffff88800e8c7248 R15: ffffffff84da62e0 [ 53.896632] FS: 000055555656b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.897762] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.898603] CR2: 00007f70f4eb96f4 CR3: 0000000013644000 CR4: 0000000000350ee0 [ 53.899617] Call Trace: [ 53.899988] [ 53.900370] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.901120] ipv6_frags_init_net+0x206/0x3c0 [ 53.901759] ops_init+0xbb/0x6b0 [ 53.902292] setup_net+0x3d9/0x990 [ 53.902802] ? down_read_killable+0x1d7/0x4e0 [ 53.903473] ? __pfx_setup_net+0x10/0x10 [ 53.904052] ? copy_net_ns+0x17c/0x770 [ 53.904656] copy_net_ns+0x321/0x770 [ 53.905233] create_new_namespaces+0x3f6/0xb30 [ 53.905894] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.906621] ksys_unshare+0x44d/0x8e0 [ 53.907208] ? __pfx_ksys_unshare+0x10/0x10 [ 53.907830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.908677] __x64_sys_unshare+0x31/0x40 [ 53.909306] do_syscall_64+0x3f/0x90 [ 53.909847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.910604] RIP: 0033:0x7f967bf840d7 [ 53.911158] 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 [ 53.913611] RSP: 002b:00007ffc21693fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.914670] RAX: ffffffffffffffda RBX: 00007ffc216945f8 RCX: 00007f967bf840d7 [ 53.915672] RDX: 00007f967bfee41f RSI: 00007ffc21693f50 RDI: 0000000040000000 [ 53.916673] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21693d60 [ 53.917679] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f967c096bf0 [ 53.918678] R13: 00007ffc21694090 R14: 0000000000000000 R15: 00000000000000f8 [ 53.919690] [ 53.920054] irq event stamp: 9857 [ 53.920569] hardirqs last enabled at (9869): [] __up_console_sem+0x78/0x80 [ 53.921757] hardirqs last disabled at (9880): [] __up_console_sem+0x5d/0x80 [ 53.922950] softirqs last enabled at (9148): [] irq_exit_rcu+0x93/0xc0 [ 53.924128] softirqs last disabled at (9117): [] irq_exit_rcu+0x93/0xc0 [ 53.925304] ---[ end trace 0000000000000000 ]--- [ 53.926779] ------------[ cut here ]------------ [ 53.927603] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.929692] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.930888] Modules linked in: [ 53.931371] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.932660] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.933822] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.934568] 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 [ 53.936981] RSP: 0018:ffff888016fc7bf0 EFLAGS: 00010286 [ 53.937731] RAX: 0000000000000000 RBX: ffff888009a57e40 RCX: 0000000000000000 [ 53.938713] RDX: ffff888019d79b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.939679] RBP: ffff888009a57e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.940673] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.941667] R13: ffffffff84e223a0 R14: ffff888009a57e48 R15: ffffffff84daf020 [ 53.942674] FS: 000055555656b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.943772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.944597] CR2: 00007f70f4eb96f4 CR3: 0000000013644000 CR4: 0000000000350ee0 [ 53.945609] Call Trace: [ 53.945977] [ 53.946341] nf_ct_net_init+0x224/0x3d0 [ 53.946915] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.947584] ops_init+0xbb/0x6b0 [ 53.948110] setup_net+0x3d9/0x990 [ 53.948620] ? down_read_killable+0x1d7/0x4e0 [ 53.949293] ? __pfx_setup_net+0x10/0x10 [ 53.949872] ? copy_net_ns+0x17c/0x770 [ 53.950485] copy_net_ns+0x321/0x770 [ 53.951035] create_new_namespaces+0x3f6/0xb30 [ 53.951733] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.952469] ksys_unshare+0x44d/0x8e0 [ 53.953047] ? __pfx_ksys_unshare+0x10/0x10 [ 53.953715] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.954556] __x64_sys_unshare+0x31/0x40 [ 53.955187] do_syscall_64+0x3f/0x90 [ 53.955728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.956493] RIP: 0033:0x7f967bf840d7 [ 53.957029] 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 [ 53.959443] RSP: 002b:00007ffc21693fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.960502] RAX: ffffffffffffffda RBX: 00007ffc216945f8 RCX: 00007f967bf840d7 [ 53.961523] RDX: 00007f967bfee41f RSI: 00007ffc21693f50 RDI: 0000000040000000 [ 53.962517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc21693d60 [ 53.963503] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f967c096bf0 [ 53.964482] R13: 00007ffc21694090 R14: 0000000000000000 R15: 00000000000000f8 [ 53.965505] [ 53.965849] irq event stamp: 10701 [ 53.966364] hardirqs last enabled at (10713): [] __up_console_sem+0x78/0x80 [ 53.967605] hardirqs last disabled at (10724): [] __up_console_sem+0x5d/0x80 [ 53.968844] softirqs last enabled at (10270): [] irq_exit_rcu+0x93/0xc0 [ 53.970056] softirqs last disabled at (10265): [] irq_exit_rcu+0x93/0xc0 [ 53.971287] ---[ end trace 0000000000000000 ]--- executing program [ 55.459754] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.507176] Bluetooth: hci0: command 0x041b tx timeout [ 59.556147] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.603221] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:19:37 Registers: info registers vcpu 0 RAX=000000000002063d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007eff9a7284f0 CR3=0000000014254000 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=2030343a39313a32312036312079614d XMM01=5d3330353932382e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016fc75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555656b400 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=00007f70f4eb96f4 CR3=0000000013644000 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