Warning: Permanently added '[localhost]:48109' (ECDSA) to the list of known hosts. 2023/05/17 05:15:01 fuzzer started 2023/05/17 05:15:02 dialing manager at localhost:35573 2023/05/17 05:15:02 checking machine... 2023/05/17 05:15:02 checking revisions... syzkaller login: [ 46.698808] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:15:02 testing simple program... [ 46.765112] cgroup: Unknown subsys name 'net' [ 46.826406] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.914750] audit: type=1400 audit(1684300514.451:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.006753] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.008941] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.011383] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.016415] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.017879] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.018928] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.392048] ------------[ cut here ]------------ [ 60.392927] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.395366] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.396777] Modules linked in: [ 60.397365] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.402409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.403415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.404090] 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 [ 60.406275] RSP: 0018:ffff88800f79fc00 EFLAGS: 00010282 [ 60.406957] RAX: 0000000000000000 RBX: ffff88800f0fa840 RCX: 0000000000000000 [ 60.407830] RDX: ffff888016fbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.408729] RBP: ffff88800f0fa854 R08: 0000000000000001 R09: 0000000000000000 [ 60.409640] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.410479] R13: ffffffff84e223a0 R14: ffff88800f0fa848 R15: ffffffff84d73340 [ 60.411375] FS: 0000555556f68400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.412371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.413119] CR2: 00007f7ad93b96f4 CR3: 000000001659e000 CR4: 0000000000350ef0 [ 60.414038] Call Trace: [ 60.414367] [ 60.414690] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.415268] ipv4_frags_init_net+0x269/0x440 [ 60.415854] ops_init+0xbb/0x6b0 [ 60.416276] setup_net+0x3d9/0x990 [ 60.416747] ? down_read_killable+0x1d7/0x4e0 [ 60.417281] ? __pfx_setup_net+0x10/0x10 [ 60.417810] ? copy_net_ns+0x17c/0x770 [ 60.418289] copy_net_ns+0x321/0x770 [ 60.418775] create_new_namespaces+0x3f6/0xb30 [ 60.419325] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.419936] ksys_unshare+0x44d/0x8e0 [ 60.420408] ? __pfx_ksys_unshare+0x10/0x10 [ 60.420951] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.421661] __x64_sys_unshare+0x31/0x40 [ 60.422152] do_syscall_64+0x3f/0x90 [ 60.422628] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.423230] RIP: 0033:0x7fa00daab0d7 [ 60.423696] 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 [ 60.425719] RSP: 002b:00007ffeaeed8888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.426630] RAX: ffffffffffffffda RBX: 00007ffeaeed8ec8 RCX: 00007fa00daab0d7 [ 60.427441] RDX: 00007fa00db1541f RSI: 00007ffeaeed8820 RDI: 0000000040000000 [ 60.428295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaeed8630 [ 60.429147] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa00dbbdbf0 [ 60.430040] R13: 00007ffeaeed8960 R14: 0000000000000000 R15: 00000000000000f8 [ 60.430906] [ 60.431190] irq event stamp: 8007 [ 60.431626] hardirqs last enabled at (8019): [] __up_console_sem+0x78/0x80 [ 60.432650] hardirqs last disabled at (8036): [] __up_console_sem+0x5d/0x80 [ 60.433687] softirqs last enabled at (8032): [] irq_exit_rcu+0x93/0xc0 [ 60.434687] softirqs last disabled at (8027): [] irq_exit_rcu+0x93/0xc0 [ 60.435677] ---[ end trace 0000000000000000 ]--- [ 60.440127] ------------[ cut here ]------------ [ 60.440641] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.441988] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.442779] Modules linked in: [ 60.443081] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.443938] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.444690] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.445166] 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 [ 60.446802] RSP: 0018:ffff88800f79fc00 EFLAGS: 00010282 [ 60.447292] RAX: 0000000000000000 RBX: ffff88800e880c40 RCX: 0000000000000000 [ 60.447950] RDX: ffff888016fbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.448611] RBP: ffff88800e880c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.449236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.449906] R13: ffffffff84e223a0 R14: ffff88800e880c48 R15: ffffffff84da62e0 [ 60.450538] FS: 0000555556f68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.451279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.451822] CR2: 00007f5ccc929130 CR3: 000000001659e000 CR4: 0000000000350ee0 [ 60.452455] Call Trace: [ 60.452718] [ 60.452939] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.453385] ipv6_frags_init_net+0x206/0x3c0 [ 60.453829] ops_init+0xbb/0x6b0 [ 60.454159] setup_net+0x3d9/0x990 [ 60.454491] ? down_read_killable+0x1d7/0x4e0 [ 60.454933] ? __pfx_setup_net+0x10/0x10 [ 60.455307] ? copy_net_ns+0x17c/0x770 [ 60.455700] copy_net_ns+0x321/0x770 [ 60.456052] create_new_namespaces+0x3f6/0xb30 [ 60.456480] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.456959] ksys_unshare+0x44d/0x8e0 [ 60.457323] ? __pfx_ksys_unshare+0x10/0x10 [ 60.457765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.458290] __x64_sys_unshare+0x31/0x40 [ 60.458692] do_syscall_64+0x3f/0x90 [ 60.459042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.459515] RIP: 0033:0x7fa00daab0d7 [ 60.459879] 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 [ 60.461464] RSP: 002b:00007ffeaeed8888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.462161] RAX: ffffffffffffffda RBX: 00007ffeaeed8ec8 RCX: 00007fa00daab0d7 [ 60.462808] RDX: 00007fa00db1541f RSI: 00007ffeaeed8820 RDI: 0000000040000000 [ 60.463433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaeed8630 [ 60.464078] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa00dbbdbf0 [ 60.464731] R13: 00007ffeaeed8960 R14: 0000000000000000 R15: 00000000000000f8 [ 60.465371] [ 60.465633] irq event stamp: 9789 [ 60.465946] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 60.466722] hardirqs last disabled at (9810): [] __up_console_sem+0x5d/0x80 [ 60.467473] softirqs last enabled at (9080): [] irq_exit_rcu+0x93/0xc0 [ 60.468248] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 60.468997] ---[ end trace 0000000000000000 ]--- [ 60.470140] ------------[ cut here ]------------ [ 60.471543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.473500] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.474377] Modules linked in: [ 60.474833] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.475771] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.476492] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.477066] 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 [ 60.478779] RSP: 0018:ffff88800f79fbf0 EFLAGS: 00010286 [ 60.479253] RAX: 0000000000000000 RBX: ffff88800e881240 RCX: 0000000000000000 [ 60.480004] RDX: ffff888016fbd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.480744] RBP: ffff88800e881254 R08: 0000000000000001 R09: 0000000000000000 [ 60.481369] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.482107] R13: ffffffff84e223a0 R14: ffff88800e881248 R15: ffffffff84daf020 [ 60.482853] FS: 0000555556f68400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.483697] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.484212] CR2: 00007f5ccc929130 CR3: 000000001659e000 CR4: 0000000000350ee0 [ 60.484968] Call Trace: [ 60.485209] [ 60.485426] nf_ct_net_init+0x224/0x3d0 [ 60.485907] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.486321] ops_init+0xbb/0x6b0 [ 60.486831] setup_net+0x3d9/0x990 [ 60.487164] ? down_read_killable+0x1d7/0x4e0 [ 60.487706] ? __pfx_setup_net+0x10/0x10 [ 60.488075] ? copy_net_ns+0x17c/0x770 [ 60.488440] copy_net_ns+0x321/0x770 [ 60.488905] create_new_namespaces+0x3f6/0xb30 [ 60.489334] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.489896] ksys_unshare+0x44d/0x8e0 [ 60.490246] ? __pfx_ksys_unshare+0x10/0x10 [ 60.490786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.491293] __x64_sys_unshare+0x31/0x40 [ 60.491830] do_syscall_64+0x3f/0x90 [ 60.492171] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.492810] RIP: 0033:0x7fa00daab0d7 [ 60.493147] 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 [ 60.494799] RSP: 002b:00007ffeaeed8888 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.495469] RAX: ffffffffffffffda RBX: 00007ffeaeed8ec8 RCX: 00007fa00daab0d7 [ 60.496249] RDX: 00007fa00db1541f RSI: 00007ffeaeed8820 RDI: 0000000040000000 [ 60.497032] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeaeed8630 [ 60.497775] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa00dbbdbf0 [ 60.498400] R13: 00007ffeaeed8960 R14: 0000000000000000 R15: 00000000000000f8 [ 60.499127] [ 60.499345] irq event stamp: 13061 [ 60.499811] hardirqs last enabled at (13173): [] __up_console_sem+0x78/0x80 [ 60.500693] hardirqs last disabled at (13248): [] __up_console_sem+0x5d/0x80 [ 60.501446] softirqs last enabled at (13244): [] irq_exit_rcu+0x93/0xc0 [ 60.502350] softirqs last disabled at (13267): [] irq_exit_rcu+0x93/0xc0 [ 60.503206] ---[ end trace 0000000000000000 ]--- executing program [ 62.080255] Bluetooth: hci0: command 0x0409 tx timeout [ 64.127696] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.175632] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.223644] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:15:06 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f79f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556f68400 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=00007f7ad93b96f4 CR3=000000001659e000 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=000000000004450b 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=00007f5ccc937b80 CR3=00000000161d0000 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=2035313a35313a35302037312079614d XMM01=5d3636333539332e30362020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3636333539332e30362020205b XMM07=79732035313a35313a35302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000