Warning: Permanently added '[localhost]:5654' (ECDSA) to the list of known hosts. 2023/05/17 12:25:54 fuzzer started 2023/05/17 12:25:54 dialing manager at localhost:44319 2023/05/17 12:25:54 checking machine... 2023/05/17 12:25:54 checking revisions... syzkaller login: [ 86.295614] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:25:54 testing simple program... [ 86.365690] cgroup: Unknown subsys name 'net' [ 86.463550] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 98.829627] audit: type=1400 audit(1684326367.203:6): 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 [ 99.957666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 99.959772] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 99.961767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 99.972393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 99.973868] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 99.975558] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 100.354901] ------------[ cut here ]------------ [ 100.355586] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 100.357525] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.358602] Modules linked in: [ 100.359034] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 100.363435] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.364499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.365195] 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 [ 100.367402] RSP: 0018:ffff88800e907c00 EFLAGS: 00010282 [ 100.368127] RAX: 0000000000000000 RBX: ffff888015bd5840 RCX: 0000000000000000 [ 100.369027] RDX: ffff888015a69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 100.369964] RBP: ffff888015bd5854 R08: 0000000000000001 R09: 0000000000000000 [ 100.370845] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 100.371751] R13: ffffffff84e23fe0 R14: ffff888015bd5848 R15: ffffffff84d74dc0 [ 100.372650] FS: 0000555555f19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.373678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.374438] CR2: 00007ffaed3b26f4 CR3: 000000000edd4000 CR4: 0000000000350ef0 [ 100.375335] Call Trace: [ 100.375664] [ 100.376002] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 100.376640] ipv4_frags_init_net+0x269/0x440 [ 100.377244] ops_init+0xbb/0x6b0 [ 100.377713] setup_net+0x3d9/0x990 [ 100.378213] ? down_read_killable+0x1d7/0x4e0 [ 100.378784] ? __pfx_setup_net+0x10/0x10 [ 100.379334] ? copy_net_ns+0x17c/0x770 [ 100.379850] copy_net_ns+0x321/0x770 [ 100.380371] create_new_namespaces+0x3f6/0xb30 [ 100.381006] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.381650] ksys_unshare+0x44d/0x8e0 [ 100.382195] ? __pfx_ksys_unshare+0x10/0x10 [ 100.382751] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.383508] __x64_sys_unshare+0x31/0x40 [ 100.384067] do_syscall_64+0x3f/0x90 [ 100.384567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.385258] RIP: 0033:0x7f8c212cc0d7 [ 100.385753] 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 [ 100.387958] RSP: 002b:00007ffdb261a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.388898] RAX: ffffffffffffffda RBX: 00007ffdb261b018 RCX: 00007f8c212cc0d7 [ 100.389821] RDX: 00007f8c2133641f RSI: 00007ffdb261a970 RDI: 0000000040000000 [ 100.390720] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb261a780 [ 100.391632] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c213debf0 [ 100.392528] R13: 00007ffdb261aab0 R14: 0000000000000000 R15: 00000000000000f8 [ 100.393462] [ 100.393775] irq event stamp: 8763 [ 100.394236] hardirqs last enabled at (8775): [] __up_console_sem+0x78/0x80 [ 100.395294] hardirqs last disabled at (8786): [] __up_console_sem+0x5d/0x80 [ 100.396365] softirqs last enabled at (8724): [] irq_exit_rcu+0x93/0xc0 [ 100.397420] softirqs last disabled at (8719): [] irq_exit_rcu+0x93/0xc0 [ 100.398454] ---[ end trace 0000000000000000 ]--- [ 100.404586] ------------[ cut here ]------------ [ 100.405220] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 100.406899] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.408015] Modules linked in: [ 100.408422] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 100.409633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.410680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.411374] 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 [ 100.413627] RSP: 0018:ffff88800e907c00 EFLAGS: 00010282 [ 100.414345] RAX: 0000000000000000 RBX: ffff88800d76cc40 RCX: 0000000000000000 [ 100.415250] RDX: ffff888015a69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 100.416162] RBP: ffff88800d76cc54 R08: 0000000000000001 R09: 0000000000000000 [ 100.417062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.417993] R13: ffffffff84e23fe0 R14: ffff88800d76cc48 R15: ffffffff84da7d60 [ 100.418851] FS: 0000555555f19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.419853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.420603] CR2: 00007ffaed3b26f4 CR3: 000000000edd4000 CR4: 0000000000350ef0 [ 100.421504] Call Trace: [ 100.421832] [ 100.422166] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 100.422794] ipv6_frags_init_net+0x206/0x3c0 [ 100.423395] ops_init+0xbb/0x6b0 [ 100.423842] setup_net+0x3d9/0x990 [ 100.424335] ? down_read_killable+0x1d7/0x4e0 [ 100.424939] ? __pfx_setup_net+0x10/0x10 [ 100.425463] ? copy_net_ns+0x17c/0x770 [ 100.426005] copy_net_ns+0x321/0x770 [ 100.426493] create_new_namespaces+0x3f6/0xb30 [ 100.427117] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.427746] ksys_unshare+0x44d/0x8e0 [ 100.428274] ? __pfx_ksys_unshare+0x10/0x10 [ 100.428822] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.429590] __x64_sys_unshare+0x31/0x40 [ 100.430146] do_syscall_64+0x3f/0x90 [ 100.430633] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.431321] RIP: 0033:0x7f8c212cc0d7 [ 100.431790] 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 [ 100.433973] RSP: 002b:00007ffdb261a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.434886] RAX: ffffffffffffffda RBX: 00007ffdb261b018 RCX: 00007f8c212cc0d7 [ 100.435771] RDX: 00007f8c2133641f RSI: 00007ffdb261a970 RDI: 0000000040000000 [ 100.436685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb261a780 [ 100.437607] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c213debf0 [ 100.438516] R13: 00007ffdb261aab0 R14: 0000000000000000 R15: 00000000000000f8 [ 100.439440] [ 100.439742] irq event stamp: 10513 [ 100.440217] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 100.441293] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 100.442376] softirqs last enabled at (9856): [] irq_exit_rcu+0x93/0xc0 [ 100.443412] softirqs last disabled at (9841): [] irq_exit_rcu+0x93/0xc0 [ 100.444446] ---[ end trace 0000000000000000 ]--- [ 100.445832] ------------[ cut here ]------------ [ 100.446467] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 100.448338] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 100.449419] Modules linked in: [ 100.449837] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 100.451008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 100.452044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 100.452689] 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 [ 100.454879] RSP: 0018:ffff88800e907bf0 EFLAGS: 00010286 [ 100.455554] RAX: 0000000000000000 RBX: ffff88800c954e40 RCX: 0000000000000000 [ 100.456446] RDX: ffff888015a69b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 100.457362] RBP: ffff88800c954e54 R08: 0000000000000001 R09: 0000000000000000 [ 100.458280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 100.459180] R13: ffffffff84e23fe0 R14: ffff88800c954e48 R15: ffffffff84db0aa0 [ 100.460074] FS: 0000555555f19400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 100.461066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.461801] CR2: 00007ffaed3b26f4 CR3: 000000000edd4000 CR4: 0000000000350ef0 [ 100.462709] Call Trace: [ 100.463073] [ 100.463378] nf_ct_net_init+0x224/0x3d0 [ 100.463898] ? __pfx_nf_ct_net_init+0x10/0x10 [ 100.464512] ops_init+0xbb/0x6b0 [ 100.464992] setup_net+0x3d9/0x990 [ 100.465458] ? down_read_killable+0x1d7/0x4e0 [ 100.466065] ? __pfx_setup_net+0x10/0x10 [ 100.466580] ? copy_net_ns+0x17c/0x770 [ 100.467125] copy_net_ns+0x321/0x770 [ 100.467609] create_new_namespaces+0x3f6/0xb30 [ 100.468234] unshare_nsproxy_namespaces+0xc1/0x200 [ 100.468860] ksys_unshare+0x44d/0x8e0 [ 100.469387] ? __pfx_ksys_unshare+0x10/0x10 [ 100.469992] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 100.470703] __x64_sys_unshare+0x31/0x40 [ 100.471254] do_syscall_64+0x3f/0x90 [ 100.471736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 100.472418] RIP: 0033:0x7f8c212cc0d7 [ 100.472884] 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 [ 100.475088] RSP: 002b:00007ffdb261a9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 100.476034] RAX: ffffffffffffffda RBX: 00007ffdb261b018 RCX: 00007f8c212cc0d7 [ 100.476892] RDX: 00007f8c2133641f RSI: 00007ffdb261a970 RDI: 0000000040000000 [ 100.477789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb261a780 [ 100.478685] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8c213debf0 [ 100.479574] R13: 00007ffdb261aab0 R14: 0000000000000000 R15: 00000000000000f8 [ 100.480490] [ 100.480791] irq event stamp: 11293 [ 100.481263] hardirqs last enabled at (11305): [] __up_console_sem+0x78/0x80 [ 100.482352] hardirqs last disabled at (11316): [] __up_console_sem+0x5d/0x80 [ 100.483426] softirqs last enabled at (10908): [] irq_exit_rcu+0x93/0xc0 [ 100.484464] softirqs last disabled at (10899): [] irq_exit_rcu+0x93/0xc0 [ 100.485518] ---[ end trace 0000000000000000 ]--- executing program [ 102.041594] Bluetooth: hci0: command 0x0409 tx timeout [ 104.088995] Bluetooth: hci0: command 0x041b tx timeout executing program [ 106.137036] Bluetooth: hci0: command 0x040f tx timeout executing program [ 108.185005] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:25:18 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800e9075f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555f19400 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=00007ffaed3b26f4 CR3=000000000edd4000 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=00000000000982eb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fdd67c63918 CR3=00000000097be000 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=2038303a36323a32312037312079614d XMM01=5d3433303935332e30303120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000