Warning: Permanently added '[localhost]:51424' (ECDSA) to the list of known hosts. 2023/05/18 01:59:28 fuzzer started 2023/05/18 01:59:29 dialing manager at localhost:44319 2023/05/18 01:59:29 checking machine... 2023/05/18 01:59:29 checking revisions... syzkaller login: [ 37.289777] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:59:29 testing simple program... [ 37.370641] cgroup: Unknown subsys name 'net' [ 37.443438] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.046141] audit: type=1400 audit(1684375182.211:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.178795] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.181447] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.182737] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.185201] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.186801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.188169] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.587173] ------------[ cut here ]------------ [ 51.587974] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.590232] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.591503] Modules linked in: [ 51.592012] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.596899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.598229] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.598951] 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 [ 51.601177] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 51.601837] RAX: 0000000000000000 RBX: ffff88800d947040 RCX: 0000000000000000 [ 51.602821] RDX: ffff88800dbeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.603725] RBP: ffff88800d947054 R08: 0000000000000001 R09: 0000000000000000 [ 51.604667] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.605615] R13: ffffffff84e23fe0 R14: ffff88800d947048 R15: ffffffff84d74dc0 [ 51.606562] FS: 00005555556cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.607593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.608352] CR2: 00007f31bbc8a6f4 CR3: 000000000eec6000 CR4: 0000000000350ee0 [ 51.609284] Call Trace: [ 51.609635] [ 51.609982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.610654] ipv4_frags_init_net+0x269/0x440 [ 51.611276] ops_init+0xbb/0x6b0 [ 51.611752] setup_net+0x3d9/0x990 [ 51.612262] ? down_read_killable+0x1d7/0x4e0 [ 51.612869] ? __pfx_setup_net+0x10/0x10 [ 51.613434] ? copy_net_ns+0x17c/0x770 [ 51.614013] copy_net_ns+0x321/0x770 [ 51.614532] create_new_namespaces+0x3f6/0xb30 [ 51.615183] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.615843] ksys_unshare+0x44d/0x8e0 [ 51.616388] ? __pfx_ksys_unshare+0x10/0x10 [ 51.617002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.617776] __x64_sys_unshare+0x31/0x40 [ 51.618361] do_syscall_64+0x3f/0x90 [ 51.618869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.619592] RIP: 0033:0x7faca0f090d7 [ 51.620106] 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 [ 51.622444] RSP: 002b:00007fff29f30b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.623448] RAX: ffffffffffffffda RBX: 00007fff29f31158 RCX: 00007faca0f090d7 [ 51.624383] RDX: 00007faca0f7341f RSI: 00007fff29f30ab0 RDI: 0000000040000000 [ 51.625325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29f308c0 [ 51.626271] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faca101bbf0 [ 51.627216] R13: 00007fff29f30bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.628177] [ 51.628471] irq event stamp: 8087 [ 51.628892] hardirqs last enabled at (8097): [] __up_console_sem+0x78/0x80 [ 51.629973] hardirqs last disabled at (8110): [] __up_console_sem+0x5d/0x80 [ 51.631030] softirqs last enabled at (7686): [] irq_exit_rcu+0x93/0xc0 [ 51.632047] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 51.633058] ---[ end trace 0000000000000000 ]--- [ 51.638518] ------------[ cut here ]------------ [ 51.639181] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.640798] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.641859] Modules linked in: [ 51.642307] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.643461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.644472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.645142] 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 [ 51.647325] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 51.648009] RAX: 0000000000000000 RBX: ffff88800ed9d040 RCX: 0000000000000000 [ 51.648862] RDX: ffff88800dbeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.649750] RBP: ffff88800ed9d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.650650] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.651541] R13: ffffffff84e23fe0 R14: ffff88800ed9d048 R15: ffffffff84da7d60 [ 51.652421] FS: 00005555556cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.653417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.654160] CR2: 00007f31bbc8a6f4 CR3: 000000000eec6000 CR4: 0000000000350ee0 [ 51.655050] Call Trace: [ 51.655374] [ 51.655672] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.656311] ipv6_frags_init_net+0x206/0x3c0 [ 51.656859] ops_init+0xbb/0x6b0 [ 51.657330] setup_net+0x3d9/0x990 [ 51.657785] ? down_read_killable+0x1d7/0x4e0 [ 51.658397] ? __pfx_setup_net+0x10/0x10 [ 51.658943] ? copy_net_ns+0x17c/0x770 [ 51.659451] copy_net_ns+0x321/0x770 [ 51.659960] create_new_namespaces+0x3f6/0xb30 [ 51.660541] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.661187] ksys_unshare+0x44d/0x8e0 [ 51.661677] ? __pfx_ksys_unshare+0x10/0x10 [ 51.662252] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.662987] __x64_sys_unshare+0x31/0x40 [ 51.663494] do_syscall_64+0x3f/0x90 [ 51.663995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.664637] RIP: 0033:0x7faca0f090d7 [ 51.665123] 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 [ 51.667270] RSP: 002b:00007fff29f30b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.668204] RAX: ffffffffffffffda RBX: 00007fff29f31158 RCX: 00007faca0f090d7 [ 51.669078] RDX: 00007faca0f7341f RSI: 00007fff29f30ab0 RDI: 0000000040000000 [ 51.669955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29f308c0 [ 51.670831] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faca101bbf0 [ 51.671707] R13: 00007fff29f30bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.672607] [ 51.672902] irq event stamp: 9853 [ 51.673353] hardirqs last enabled at (9865): [] __up_console_sem+0x78/0x80 [ 51.674398] hardirqs last disabled at (9876): [] __up_console_sem+0x5d/0x80 [ 51.675445] softirqs last enabled at (9338): [] irq_exit_rcu+0x93/0xc0 [ 51.676460] softirqs last disabled at (9315): [] irq_exit_rcu+0x93/0xc0 [ 51.677471] ---[ end trace 0000000000000000 ]--- [ 51.678813] ------------[ cut here ]------------ [ 51.679434] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.681387] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.682444] Modules linked in: [ 51.682847] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.683998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.685001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.685651] 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 [ 51.687828] RSP: 0018:ffff88801a31fbf0 EFLAGS: 00010286 [ 51.688510] RAX: 0000000000000000 RBX: ffff88800d723240 RCX: 0000000000000000 [ 51.689404] RDX: ffff88800dbeb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.690321] RBP: ffff88800d723254 R08: 0000000000000001 R09: 0000000000000000 [ 51.691234] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.692142] R13: ffffffff84e23fe0 R14: ffff88800d723248 R15: ffffffff84db0aa0 [ 51.693065] FS: 00005555556cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.694104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.694833] CR2: 00007f31bbc8a6f4 CR3: 000000000eec6000 CR4: 0000000000350ee0 [ 51.695741] Call Trace: [ 51.696105] [ 51.696413] nf_ct_net_init+0x224/0x3d0 [ 51.696968] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.697556] ops_init+0xbb/0x6b0 [ 51.698052] setup_net+0x3d9/0x990 [ 51.698537] ? down_read_killable+0x1d7/0x4e0 [ 51.699131] ? __pfx_setup_net+0x10/0x10 [ 51.699640] ? copy_net_ns+0x17c/0x770 [ 51.700190] copy_net_ns+0x321/0x770 [ 51.700680] create_new_namespaces+0x3f6/0xb30 [ 51.701318] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.701959] ksys_unshare+0x44d/0x8e0 [ 51.702454] ? __pfx_ksys_unshare+0x10/0x10 [ 51.703033] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.703741] __x64_sys_unshare+0x31/0x40 [ 51.704283] do_syscall_64+0x3f/0x90 [ 51.704755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.705433] RIP: 0033:0x7faca0f090d7 [ 51.705907] 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 [ 51.708105] RSP: 002b:00007fff29f30b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.709066] RAX: ffffffffffffffda RBX: 00007fff29f31158 RCX: 00007faca0f090d7 [ 51.709960] RDX: 00007faca0f7341f RSI: 00007fff29f30ab0 RDI: 0000000040000000 [ 51.710824] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff29f308c0 [ 51.711698] R10: 0000000000000000 R11: 0000000000000206 R12: 00007faca101bbf0 [ 51.712607] R13: 00007fff29f30bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.713528] [ 51.713831] irq event stamp: 10643 [ 51.714310] hardirqs last enabled at (10655): [] __up_console_sem+0x78/0x80 [ 51.715379] hardirqs last disabled at (10666): [] __up_console_sem+0x5d/0x80 [ 51.716457] softirqs last enabled at (10450): [] irq_exit_rcu+0x93/0xc0 [ 51.717484] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0 [ 51.718542] ---[ end trace 0000000000000000 ]--- executing program [ 53.202722] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.250649] Bluetooth: hci0: command 0x041b tx timeout [ 57.298072] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.346101] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:59:42 Registers: info registers vcpu 0 RAX=000000000001fe27 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=00007f13d3088e00 CR3=00000000175de000 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=2033343a39353a31302038312079614d XMM01=5d3231303239352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a31f5f0 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 00005555556cd400 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=00007f31bbc8a6f4 CR3=000000000eec6000 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