Warning: Permanently added '[localhost]:21628' (ECDSA) to the list of known hosts. 2023/05/18 10:12:37 fuzzer started 2023/05/18 10:12:37 dialing manager at localhost:44319 2023/05/18 10:12:37 checking machine... 2023/05/18 10:12:37 checking revisions... syzkaller login: [ 47.500089] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:12:37 testing simple program... [ 47.576385] cgroup: Unknown subsys name 'net' [ 47.658783] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.878136] audit: type=1400 audit(1684404769.945:6): 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 [ 61.032861] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.034942] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.036537] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.039881] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.042001] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.043755] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.435873] ------------[ cut here ]------------ [ 61.436680] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.438612] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.439914] Modules linked in: [ 61.440353] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.444983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.446000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.446688] 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 [ 61.448897] RSP: 0018:ffff88801475fc00 EFLAGS: 00010282 [ 61.449608] RAX: 0000000000000000 RBX: ffff88800e533840 RCX: 0000000000000000 [ 61.450500] RDX: ffff888017ee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.451444] RBP: ffff88800e533854 R08: 0000000000000001 R09: 0000000000000000 [ 61.452338] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.453240] R13: ffffffff84e23fe0 R14: ffff88800e533848 R15: ffffffff84d74dc0 [ 61.454141] FS: 00005555560ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.455143] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.455866] CR2: 00007f77bf2896f4 CR3: 0000000016174000 CR4: 0000000000350ef0 [ 61.456772] Call Trace: [ 61.457132] [ 61.457432] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.458046] ipv4_frags_init_net+0x269/0x440 [ 61.458644] ops_init+0xbb/0x6b0 [ 61.459122] setup_net+0x3d9/0x990 [ 61.459606] ? down_read_killable+0x1d7/0x4e0 [ 61.460208] ? __pfx_setup_net+0x10/0x10 [ 61.460720] ? copy_net_ns+0x17c/0x770 [ 61.461264] copy_net_ns+0x321/0x770 [ 61.461750] create_new_namespaces+0x3f6/0xb30 [ 61.462369] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.462996] ksys_unshare+0x44d/0x8e0 [ 61.463527] ? __pfx_ksys_unshare+0x10/0x10 [ 61.464107] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.464824] __x64_sys_unshare+0x31/0x40 [ 61.465378] do_syscall_64+0x3f/0x90 [ 61.465856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.466540] RIP: 0033:0x7f0773eb10d7 [ 61.467006] 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 [ 61.469199] RSP: 002b:00007ffc0cb1f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.470156] RAX: ffffffffffffffda RBX: 00007ffc0cb1f988 RCX: 00007f0773eb10d7 [ 61.471022] RDX: 00007f0773f1b41f RSI: 00007ffc0cb1f2e0 RDI: 0000000040000000 [ 61.471940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0cb1f0f0 [ 61.472839] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0773fc3bf0 [ 61.473745] R13: 00007ffc0cb1f420 R14: 0000000000000000 R15: 00000000000000f8 [ 61.474663] [ 61.474965] irq event stamp: 8513 [ 61.475427] hardirqs last enabled at (8525): [] __up_console_sem+0x78/0x80 [ 61.476493] hardirqs last disabled at (8536): [] __up_console_sem+0x5d/0x80 [ 61.477568] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 61.478610] softirqs last disabled at (8125): [] irq_exit_rcu+0x93/0xc0 [ 61.479665] ---[ end trace 0000000000000000 ]--- [ 61.485466] ------------[ cut here ]------------ [ 61.486096] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.487731] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.488823] Modules linked in: [ 61.489262] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.490441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.491510] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.492203] 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 [ 61.494416] RSP: 0018:ffff88801475fc00 EFLAGS: 00010282 [ 61.495118] RAX: 0000000000000000 RBX: ffff888014535840 RCX: 0000000000000000 [ 61.496005] RDX: ffff888017ee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.496922] RBP: ffff888014535854 R08: 0000000000000001 R09: 0000000000000000 [ 61.497817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.498707] R13: ffffffff84e23fe0 R14: ffff888014535848 R15: ffffffff84da7d60 [ 61.499645] FS: 00005555560ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.500648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.501400] CR2: 00007f77bf2896f4 CR3: 0000000016174000 CR4: 0000000000350ef0 [ 61.502311] Call Trace: [ 61.502642] [ 61.502940] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.503599] ipv6_frags_init_net+0x206/0x3c0 [ 61.504197] ops_init+0xbb/0x6b0 [ 61.504656] setup_net+0x3d9/0x990 [ 61.505156] ? down_read_killable+0x1d7/0x4e0 [ 61.505733] ? __pfx_setup_net+0x10/0x10 [ 61.506272] ? copy_net_ns+0x17c/0x770 [ 61.506788] copy_net_ns+0x321/0x770 [ 61.507326] create_new_namespaces+0x3f6/0xb30 [ 61.507917] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.508561] ksys_unshare+0x44d/0x8e0 [ 61.509085] ? __pfx_ksys_unshare+0x10/0x10 [ 61.509633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.510378] __x64_sys_unshare+0x31/0x40 [ 61.510897] do_syscall_64+0x3f/0x90 [ 61.511424] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.512120] RIP: 0033:0x7f0773eb10d7 [ 61.512596] 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 [ 61.514815] RSP: 002b:00007ffc0cb1f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.515800] RAX: ffffffffffffffda RBX: 00007ffc0cb1f988 RCX: 00007f0773eb10d7 [ 61.516705] RDX: 00007f0773f1b41f RSI: 00007ffc0cb1f2e0 RDI: 0000000040000000 [ 61.517615] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0cb1f0f0 [ 61.518532] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0773fc3bf0 [ 61.519443] R13: 00007ffc0cb1f420 R14: 0000000000000000 R15: 00000000000000f8 [ 61.520368] [ 61.520673] irq event stamp: 10333 [ 61.521153] hardirqs last enabled at (10345): [] __up_console_sem+0x78/0x80 [ 61.522232] hardirqs last disabled at (10356): [] __up_console_sem+0x5d/0x80 [ 61.523347] softirqs last enabled at (9894): [] irq_exit_rcu+0x93/0xc0 [ 61.524406] softirqs last disabled at (9889): [] irq_exit_rcu+0x93/0xc0 [ 61.525446] ---[ end trace 0000000000000000 ]--- [ 61.526744] ------------[ cut here ]------------ [ 61.527674] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.529551] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.530639] Modules linked in: [ 61.531048] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.532248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.533286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.533936] 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 [ 61.536166] RSP: 0018:ffff88801475fbf0 EFLAGS: 00010286 [ 61.536822] RAX: 0000000000000000 RBX: ffff888014534240 RCX: 0000000000000000 [ 61.537721] RDX: ffff888017ee8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.538617] RBP: ffff888014534254 R08: 0000000000000001 R09: 0000000000000000 [ 61.539521] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.540413] R13: ffffffff84e23fe0 R14: ffff888014534248 R15: ffffffff84db0aa0 [ 61.541314] FS: 00005555560ec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.542325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.543030] CR2: 00007f77bf2896f4 CR3: 0000000016174000 CR4: 0000000000350ef0 [ 61.543954] Call Trace: [ 61.544315] [ 61.544622] nf_ct_net_init+0x224/0x3d0 [ 61.545176] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.545760] ops_init+0xbb/0x6b0 [ 61.546252] setup_net+0x3d9/0x990 [ 61.546716] ? down_read_killable+0x1d7/0x4e0 [ 61.547337] ? __pfx_setup_net+0x10/0x10 [ 61.547850] ? copy_net_ns+0x17c/0x770 [ 61.548391] copy_net_ns+0x321/0x770 [ 61.548878] create_new_namespaces+0x3f6/0xb30 [ 61.549496] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.550147] ksys_unshare+0x44d/0x8e0 [ 61.550647] ? __pfx_ksys_unshare+0x10/0x10 [ 61.551255] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.551971] __x64_sys_unshare+0x31/0x40 [ 61.552523] do_syscall_64+0x3f/0x90 [ 61.553009] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.553688] RIP: 0033:0x7f0773eb10d7 [ 61.554188] 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 [ 61.556400] RSP: 002b:00007ffc0cb1f348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.557360] RAX: ffffffffffffffda RBX: 00007ffc0cb1f988 RCX: 00007f0773eb10d7 [ 61.558252] RDX: 00007f0773f1b41f RSI: 00007ffc0cb1f2e0 RDI: 0000000040000000 [ 61.559153] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0cb1f0f0 [ 61.560035] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0773fc3bf0 [ 61.560928] R13: 00007ffc0cb1f420 R14: 0000000000000000 R15: 00000000000000f8 [ 61.561848] [ 61.562180] irq event stamp: 11249 [ 61.562618] hardirqs last enabled at (11259): [] __up_console_sem+0x78/0x80 [ 61.563714] hardirqs last disabled at (11270): [] __up_console_sem+0x5d/0x80 [ 61.564817] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 61.565879] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 61.566924] ---[ end trace 0000000000000000 ]--- executing program [ 63.052021] Bluetooth: hci0: command 0x0409 tx timeout [ 65.099577] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.147219] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.195220] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:12:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801475f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560ec400 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=00007f77bf2896f4 CR3=0000000016174000 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=000000000004b569 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=00007fae7dcc1000 CR3=000000000ec84000 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=f826fc1340b1d9ae494eb9b6b0c35049 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dff71b0445569a92000000000013be88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=32e33d3a6e07621e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000