Warning: Permanently added '[localhost]:40556' (ECDSA) to the list of known hosts. 2023/05/17 11:07:33 fuzzer started 2023/05/17 11:07:33 dialing manager at localhost:44319 2023/05/17 11:07:33 checking machine... 2023/05/17 11:07:33 checking revisions... syzkaller login: [ 36.371331] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:07:34 testing simple program... [ 36.452980] cgroup: Unknown subsys name 'net' [ 36.550689] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.895509] audit: type=1400 audit(1684321666.531:6): 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 [ 49.981572] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.983160] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.985319] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.988683] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.990384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.992345] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.381916] ------------[ cut here ]------------ [ 50.382847] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.385078] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.386813] Modules linked in: [ 50.387494] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.392237] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.393431] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.394247] 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 [ 50.396788] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282 [ 50.397587] RAX: 0000000000000000 RBX: ffff888010171040 RCX: 0000000000000000 [ 50.398634] RDX: ffff888019088000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.399676] RBP: ffff888010171054 R08: 0000000000000001 R09: 0000000000000000 [ 50.400717] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.401764] R13: ffffffff84e23fe0 R14: ffff888010171048 R15: ffffffff84d74dc0 [ 50.402811] FS: 0000555557133400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.403968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.404819] CR2: 00007f536cffa6f4 CR3: 000000000cf42000 CR4: 0000000000350ee0 [ 50.405859] Call Trace: [ 50.406301] [ 50.406648] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.407391] ipv4_frags_init_net+0x269/0x440 [ 50.408040] ops_init+0xbb/0x6b0 [ 50.408591] setup_net+0x3d9/0x990 [ 50.409118] ? down_read_killable+0x1d7/0x4e0 [ 50.409815] ? __pfx_setup_net+0x10/0x10 [ 50.410452] ? copy_net_ns+0x17c/0x770 [ 50.411046] copy_net_ns+0x321/0x770 [ 50.411639] create_new_namespaces+0x3f6/0xb30 [ 50.412355] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.413066] ksys_unshare+0x44d/0x8e0 [ 50.413675] ? __pfx_ksys_unshare+0x10/0x10 [ 50.414357] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.415182] __x64_sys_unshare+0x31/0x40 [ 50.415835] do_syscall_64+0x3f/0x90 [ 50.416427] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.417178] RIP: 0033:0x7f36905520d7 [ 50.417756] 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 [ 50.420337] RSP: 002b:00007ffd96cd6fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.421460] RAX: ffffffffffffffda RBX: 00007ffd96cd7618 RCX: 00007f36905520d7 [ 50.422514] RDX: 00007f36905bc41f RSI: 00007ffd96cd6f70 RDI: 0000000040000000 [ 50.423553] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96cd6d80 [ 50.424603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3690664bf0 [ 50.425658] R13: 00007ffd96cd70b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.426764] [ 50.427122] irq event stamp: 8275 [ 50.427667] hardirqs last enabled at (8287): [] __up_console_sem+0x78/0x80 [ 50.428921] hardirqs last disabled at (8298): [] __up_console_sem+0x5d/0x80 [ 50.430193] softirqs last enabled at (7804): [] irq_exit_rcu+0x93/0xc0 [ 50.431434] softirqs last disabled at (7749): [] irq_exit_rcu+0x93/0xc0 [ 50.432658] ---[ end trace 0000000000000000 ]--- [ 50.439312] ------------[ cut here ]------------ [ 50.440014] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.441788] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.442855] Modules linked in: [ 50.443292] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.444443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.445450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.446113] 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 [ 50.448275] RSP: 0018:ffff88801f8efc00 EFLAGS: 00010282 [ 50.448925] RAX: 0000000000000000 RBX: ffff88800d775240 RCX: 0000000000000000 [ 50.449812] RDX: ffff888019088000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.450715] RBP: ffff88800d775254 R08: 0000000000000001 R09: 0000000000000000 [ 50.451596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.452490] R13: ffffffff84e23fe0 R14: ffff88800d775248 R15: ffffffff84da7d60 [ 50.453382] FS: 0000555557133400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.454403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.455113] CR2: 00007f536cffa6f4 CR3: 000000000cf42000 CR4: 0000000000350ee0 [ 50.456013] Call Trace: [ 50.456373] [ 50.456675] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.457335] ipv6_frags_init_net+0x206/0x3c0 [ 50.457890] ops_init+0xbb/0x6b0 [ 50.458387] setup_net+0x3d9/0x990 [ 50.458843] ? down_read_killable+0x1d7/0x4e0 [ 50.459441] ? __pfx_setup_net+0x10/0x10 [ 50.459952] ? copy_net_ns+0x17c/0x770 [ 50.460486] copy_net_ns+0x321/0x770 [ 50.460968] create_new_namespaces+0x3f6/0xb30 [ 50.461576] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.462236] ksys_unshare+0x44d/0x8e0 [ 50.462724] ? __pfx_ksys_unshare+0x10/0x10 [ 50.463300] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.464009] __x64_sys_unshare+0x31/0x40 [ 50.464550] do_syscall_64+0x3f/0x90 [ 50.465038] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.465716] RIP: 0033:0x7f36905520d7 [ 50.466234] 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 [ 50.468378] RSP: 002b:00007ffd96cd6fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.469311] RAX: ffffffffffffffda RBX: 00007ffd96cd7618 RCX: 00007f36905520d7 [ 50.470185] RDX: 00007f36905bc41f RSI: 00007ffd96cd6f70 RDI: 0000000040000000 [ 50.471071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96cd6d80 [ 50.471963] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3690664bf0 [ 50.472848] R13: 00007ffd96cd70b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.473753] [ 50.474075] irq event stamp: 9893 [ 50.474543] hardirqs last enabled at (9905): [] __up_console_sem+0x78/0x80 [ 50.475600] hardirqs last disabled at (9926): [] __up_console_sem+0x5d/0x80 [ 50.476656] softirqs last enabled at (9922): [] irq_exit_rcu+0x93/0xc0 [ 50.477682] softirqs last disabled at (9913): [] irq_exit_rcu+0x93/0xc0 [ 50.478719] ---[ end trace 0000000000000000 ]--- [ 50.480037] ------------[ cut here ]------------ [ 50.480669] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.482641] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.483726] Modules linked in: [ 50.484135] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.485301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.486335] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.486977] 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 [ 50.489154] RSP: 0018:ffff88801f8efbf0 EFLAGS: 00010286 [ 50.489834] RAX: 0000000000000000 RBX: ffff88800d774c40 RCX: 0000000000000000 [ 50.490730] RDX: ffff888019088000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.491624] RBP: ffff88800d774c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.492532] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.493419] R13: ffffffff84e23fe0 R14: ffff88800d774c48 R15: ffffffff84db0aa0 [ 50.494347] FS: 0000555557133400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.495362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.496080] CR2: 00007f536cffa6f4 CR3: 000000000cf42000 CR4: 0000000000350ee0 [ 50.496974] Call Trace: [ 50.497357] [ 50.497665] nf_ct_net_init+0x224/0x3d0 [ 50.498247] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.498839] ops_init+0xbb/0x6b0 [ 50.499336] setup_net+0x3d9/0x990 [ 50.499809] ? down_read_killable+0x1d7/0x4e0 [ 50.500419] ? __pfx_setup_net+0x10/0x10 [ 50.500930] ? copy_net_ns+0x17c/0x770 [ 50.501474] copy_net_ns+0x321/0x770 [ 50.501960] create_new_namespaces+0x3f6/0xb30 [ 50.502588] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.503239] ksys_unshare+0x44d/0x8e0 [ 50.503727] ? __pfx_ksys_unshare+0x10/0x10 [ 50.504308] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.505021] __x64_sys_unshare+0x31/0x40 [ 50.505567] do_syscall_64+0x3f/0x90 [ 50.506074] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.506751] RIP: 0033:0x7f36905520d7 [ 50.507247] 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 [ 50.509450] RSP: 002b:00007ffd96cd6fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.510414] RAX: ffffffffffffffda RBX: 00007ffd96cd7618 RCX: 00007f36905520d7 [ 50.511317] RDX: 00007f36905bc41f RSI: 00007ffd96cd6f70 RDI: 0000000040000000 [ 50.512162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd96cd6d80 [ 50.513045] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3690664bf0 [ 50.513934] R13: 00007ffd96cd70b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.514863] [ 50.515162] irq event stamp: 10631 [ 50.515626] hardirqs last enabled at (10643): [] __up_console_sem+0x78/0x80 [ 50.516701] hardirqs last disabled at (10654): [] __up_console_sem+0x5d/0x80 [ 50.517766] softirqs last enabled at (10394): [] irq_exit_rcu+0x93/0xc0 [ 50.518826] softirqs last disabled at (10389): [] irq_exit_rcu+0x93/0xc0 [ 50.519864] ---[ end trace 0000000000000000 ]--- executing program [ 52.068229] Bluetooth: hci0: command 0x0409 tx timeout [ 54.120608] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.163405] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.211298] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:07:47 Registers: info registers vcpu 0 RAX=000000000002087b 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=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 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=00007f1f240390d8 CR3=000000000ee90000 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=2038343a37303a31312037312079614d XMM01=5d3331383638332e30352020205b203a XMM02=646f4d205d3331383638332e30352020 XMM03=6b7a79732038343a37303a3131203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3837303538332e30352020205b XMM07=79732038343a37303a31312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557133400 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=00007f536cffa6f4 CR3=000000000cf42000 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