Warning: Permanently added '[localhost]:51105' (ECDSA) to the list of known hosts. 2023/05/16 15:16:29 fuzzer started 2023/05/16 15:16:29 dialing manager at localhost:35573 2023/05/16 15:16:29 checking machine... 2023/05/16 15:16:29 checking revisions... syzkaller login: [ 55.662690] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:16:29 testing simple program... [ 55.733628] cgroup: Unknown subsys name 'net' [ 55.826090] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.802014] audit: type=1400 audit(1684250202.071:6): 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 [ 68.933681] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.935691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.939530] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.943279] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.945563] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.947280] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.349963] ------------[ cut here ]------------ [ 69.350742] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.353190] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.354614] Modules linked in: [ 69.355163] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.359525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.360658] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.361398] 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 [ 69.363795] RSP: 0018:ffff88800dc37c00 EFLAGS: 00010282 [ 69.364565] RAX: 0000000000000000 RBX: ffff88800f57bc40 RCX: 0000000000000000 [ 69.365540] RDX: ffff88800fb951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.366508] RBP: ffff88800f57bc54 R08: 0000000000000001 R09: 0000000000000000 [ 69.367491] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.368477] R13: ffffffff84e223a0 R14: ffff88800f57bc48 R15: ffffffff84d73340 [ 69.369461] FS: 0000555556bcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.370549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.371366] CR2: 00007f5711e39000 CR3: 00000000202b4000 CR4: 0000000000350ef0 [ 69.372379] Call Trace: [ 69.372743] [ 69.373115] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.373780] ipv4_frags_init_net+0x269/0x440 [ 69.374424] ops_init+0xbb/0x6b0 [ 69.374950] setup_net+0x3d9/0x990 [ 69.375456] ? down_read_killable+0x1d7/0x4e0 [ 69.376121] ? __pfx_setup_net+0x10/0x10 [ 69.376682] ? copy_net_ns+0x17c/0x770 [ 69.377266] copy_net_ns+0x321/0x770 [ 69.377796] create_new_namespaces+0x3f6/0xb30 [ 69.378472] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.379187] ksys_unshare+0x44d/0x8e0 [ 69.379743] ? __pfx_ksys_unshare+0x10/0x10 [ 69.380383] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.381202] __x64_sys_unshare+0x31/0x40 [ 69.381773] do_syscall_64+0x3f/0x90 [ 69.382328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.383067] RIP: 0033:0x7fc5859fb0d7 [ 69.383581] 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 [ 69.385970] RSP: 002b:00007ffc38b3d058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.387014] RAX: ffffffffffffffda RBX: 00007ffc38b3d698 RCX: 00007fc5859fb0d7 [ 69.388002] RDX: 00007fc585a6541f RSI: 00007ffc38b3cff0 RDI: 0000000040000000 [ 69.388974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38b3ce00 [ 69.389957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc585b0dbf0 [ 69.390921] R13: 00007ffc38b3d130 R14: 0000000000000000 R15: 00000000000000f8 [ 69.391951] [ 69.392286] irq event stamp: 7799 [ 69.392752] hardirqs last enabled at (7809): [] __up_console_sem+0x78/0x80 [ 69.393909] hardirqs last disabled at (7820): [] __up_console_sem+0x5d/0x80 [ 69.395081] softirqs last enabled at (7706): [] irq_exit_rcu+0x93/0xc0 [ 69.396238] softirqs last disabled at (7701): [] irq_exit_rcu+0x93/0xc0 [ 69.397365] ---[ end trace 0000000000000000 ]--- [ 69.403710] ------------[ cut here ]------------ [ 69.404381] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.406337] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.407483] Modules linked in: [ 69.407978] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.409250] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.410361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.411093] 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 [ 69.413486] RSP: 0018:ffff88800dc37c00 EFLAGS: 00010282 [ 69.414236] RAX: 0000000000000000 RBX: ffff88800da11440 RCX: 0000000000000000 [ 69.415211] RDX: ffff88800fb951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.416205] RBP: ffff88800da11454 R08: 0000000000000001 R09: 0000000000000000 [ 69.417189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.418163] R13: ffffffff84e223a0 R14: ffff88800da11448 R15: ffffffff84da62e0 [ 69.419147] FS: 0000555556bcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.420258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.421080] CR2: 00007f5711e39000 CR3: 00000000202b4000 CR4: 0000000000350ef0 [ 69.422063] Call Trace: [ 69.422424] [ 69.422754] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.423466] ipv6_frags_init_net+0x206/0x3c0 [ 69.424155] ops_init+0xbb/0x6b0 [ 69.424646] setup_net+0x3d9/0x990 [ 69.425187] ? down_read_killable+0x1d7/0x4e0 [ 69.425815] ? __pfx_setup_net+0x10/0x10 [ 69.426411] ? copy_net_ns+0x17c/0x770 [ 69.427005] copy_net_ns+0x321/0x770 [ 69.427533] create_new_namespaces+0x3f6/0xb30 [ 69.428222] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.428933] ksys_unshare+0x44d/0x8e0 [ 69.429470] ? __pfx_ksys_unshare+0x10/0x10 [ 69.430112] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.430922] __x64_sys_unshare+0x31/0x40 [ 69.431491] do_syscall_64+0x3f/0x90 [ 69.432063] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.432765] RIP: 0033:0x7fc5859fb0d7 [ 69.433305] 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 [ 69.435690] RSP: 002b:00007ffc38b3d058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.436729] RAX: ffffffffffffffda RBX: 00007ffc38b3d698 RCX: 00007fc5859fb0d7 [ 69.437697] RDX: 00007fc585a6541f RSI: 00007ffc38b3cff0 RDI: 0000000040000000 [ 69.438675] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38b3ce00 [ 69.439642] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc585b0dbf0 [ 69.440636] R13: 00007ffc38b3d130 R14: 0000000000000000 R15: 00000000000000f8 [ 69.441627] [ 69.441989] irq event stamp: 9597 [ 69.442458] hardirqs last enabled at (9607): [] __up_console_sem+0x78/0x80 [ 69.443611] hardirqs last disabled at (9618): [] __up_console_sem+0x5d/0x80 [ 69.444785] softirqs last enabled at (9322): [] irq_exit_rcu+0x93/0xc0 [ 69.445938] softirqs last disabled at (9313): [] irq_exit_rcu+0x93/0xc0 [ 69.447061] ---[ end trace 0000000000000000 ]--- [ 69.448479] ------------[ cut here ]------------ [ 69.449161] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.451315] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.452487] Modules linked in: [ 69.452971] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.454254] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.455363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.456117] 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 [ 69.458479] RSP: 0018:ffff88800dc37bf0 EFLAGS: 00010286 [ 69.459230] RAX: 0000000000000000 RBX: ffff88800da10240 RCX: 0000000000000000 [ 69.460228] RDX: ffff88800fb951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.461195] RBP: ffff88800da10254 R08: 0000000000000001 R09: 0000000000000000 [ 69.462172] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.463149] R13: ffffffff84e223a0 R14: ffff88800da10248 R15: ffffffff84daf020 [ 69.464152] FS: 0000555556bcf400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.465235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.466059] CR2: 00007f5711e39000 CR3: 00000000202b4000 CR4: 0000000000350ef0 [ 69.467041] Call Trace: [ 69.467404] [ 69.467748] nf_ct_net_init+0x224/0x3d0 [ 69.468353] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.469015] ops_init+0xbb/0x6b0 [ 69.469508] setup_net+0x3d9/0x990 [ 69.470039] ? down_read_killable+0x1d7/0x4e0 [ 69.470661] ? __pfx_setup_net+0x10/0x10 [ 69.471259] ? copy_net_ns+0x17c/0x770 [ 69.471872] copy_net_ns+0x321/0x770 [ 69.472406] create_new_namespaces+0x3f6/0xb30 [ 69.473086] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.473765] ksys_unshare+0x44d/0x8e0 [ 69.474337] ? __pfx_ksys_unshare+0x10/0x10 [ 69.474971] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.475767] __x64_sys_unshare+0x31/0x40 [ 69.476387] do_syscall_64+0x3f/0x90 [ 69.476943] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.477646] RIP: 0033:0x7fc5859fb0d7 [ 69.478199] 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 [ 69.480915] RSP: 002b:00007ffc38b3d058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 69.482177] RAX: ffffffffffffffda RBX: 00007ffc38b3d698 RCX: 00007fc5859fb0d7 [ 69.483357] RDX: 00007fc585a6541f RSI: 00007ffc38b3cff0 RDI: 0000000040000000 [ 69.484565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc38b3ce00 [ 69.485755] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc585b0dbf0 [ 69.486923] R13: 00007ffc38b3d130 R14: 0000000000000000 R15: 00000000000000f8 [ 69.488150] [ 69.488545] irq event stamp: 10335 [ 69.489181] hardirqs last enabled at (10347): [] __up_console_sem+0x78/0x80 [ 69.490593] hardirqs last disabled at (10358): [] __up_console_sem+0x5d/0x80 [ 69.492008] softirqs last enabled at (10242): [] irq_exit_rcu+0x93/0xc0 [ 69.493386] softirqs last disabled at (10237): [] irq_exit_rcu+0x93/0xc0 [ 69.494756] ---[ end trace 0000000000000000 ]--- executing program [ 71.016491] Bluetooth: hci0: command 0x0409 tx timeout [ 73.063978] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.111968] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.160072] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:16:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dc375f0 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 0000555556bcf400 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=00007f5711e39000 CR3=00000000202b4000 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=0000000000026601 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=00007f5711d1c610 CR3=000000000eade000 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=227189192ae10898e64d9ef03b02a5f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8cfb9f204db37917000000000013c6b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=91cc0a62f9c3aca600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000