Warning: Permanently added '[localhost]:26231' (ECDSA) to the list of known hosts. 2023/05/18 08:54:13 fuzzer started 2023/05/18 08:54:13 dialing manager at localhost:44319 2023/05/18 08:54:13 checking machine... 2023/05/18 08:54:13 checking revisions... syzkaller login: [ 34.628715] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:54:13 testing simple program... [ 34.681041] cgroup: Unknown subsys name 'net' [ 34.759567] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.225764] audit: type=1400 audit(1684400066.241:6): 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 [ 48.319484] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.322708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.323536] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.326715] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.327744] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.330068] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.630571] ------------[ cut here ]------------ [ 48.631027] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.632112] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.632826] Modules linked in: [ 48.633193] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.635573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.637305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.637750] 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 [ 48.639396] RSP: 0018:ffff88801f1c7c00 EFLAGS: 00010282 [ 48.639838] RAX: 0000000000000000 RBX: ffff888010207840 RCX: 0000000000000000 [ 48.640491] RDX: ffff88801591d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.641086] RBP: ffff888010207854 R08: 0000000000000001 R09: 0000000000000000 [ 48.641662] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.642258] R13: ffffffff84e23fe0 R14: ffff888010207848 R15: ffffffff84d74dc0 [ 48.642876] FS: 0000555556483400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.643510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.644040] CR2: 00007f2c84166960 CR3: 0000000020210000 CR4: 0000000000350ee0 [ 48.644594] Call Trace: [ 48.644810] [ 48.645030] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.645423] ipv4_frags_init_net+0x269/0x440 [ 48.645776] ops_init+0xbb/0x6b0 [ 48.646080] setup_net+0x3d9/0x990 [ 48.646374] ? down_read_killable+0x1d7/0x4e0 [ 48.646778] ? __pfx_setup_net+0x10/0x10 [ 48.648136] ? copy_net_ns+0x17c/0x770 [ 48.648505] copy_net_ns+0x321/0x770 [ 48.648900] create_new_namespaces+0x3f6/0xb30 [ 48.649313] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.649699] ksys_unshare+0x44d/0x8e0 [ 48.650051] ? __pfx_ksys_unshare+0x10/0x10 [ 48.650398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.650914] __x64_sys_unshare+0x31/0x40 [ 48.651234] do_syscall_64+0x3f/0x90 [ 48.651524] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.651947] RIP: 0033:0x7f8905b030d7 [ 48.652229] 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 [ 48.653634] RSP: 002b:00007ffecbd0d1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.654239] RAX: ffffffffffffffda RBX: 00007ffecbd0d808 RCX: 00007f8905b030d7 [ 48.654832] RDX: 00007f8905b6d41f RSI: 00007ffecbd0d160 RDI: 0000000040000000 [ 48.655423] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbd0cf70 [ 48.655999] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8905c15bf0 [ 48.656529] R13: 00007ffecbd0d2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.657116] [ 48.657314] irq event stamp: 8713 [ 48.657593] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 48.658344] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 48.659107] softirqs last enabled at (8326): [] irq_exit_rcu+0x93/0xc0 [ 48.659761] softirqs last disabled at (8289): [] irq_exit_rcu+0x93/0xc0 [ 48.660446] ---[ end trace 0000000000000000 ]--- [ 48.664878] ------------[ cut here ]------------ [ 48.665290] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.666452] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.667209] Modules linked in: [ 48.667474] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.668225] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.668868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.669324] 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 [ 48.670764] RSP: 0018:ffff88801f1c7c00 EFLAGS: 00010282 [ 48.671207] RAX: 0000000000000000 RBX: ffff88800c717e40 RCX: 0000000000000000 [ 48.671784] RDX: ffff88801591d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.672405] RBP: ffff88800c717e54 R08: 0000000000000001 R09: 0000000000000000 [ 48.673009] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.673591] R13: ffffffff84e23fe0 R14: ffff88800c717e48 R15: ffffffff84da7d60 [ 48.674216] FS: 0000555556483400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.674842] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.675317] CR2: 00007f2c84166960 CR3: 0000000020210000 CR4: 0000000000350ee0 [ 48.675933] Call Trace: [ 48.676150] [ 48.676356] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.676758] ipv6_frags_init_net+0x206/0x3c0 [ 48.677168] ops_init+0xbb/0x6b0 [ 48.677453] setup_net+0x3d9/0x990 [ 48.677760] ? down_read_killable+0x1d7/0x4e0 [ 48.678137] ? __pfx_setup_net+0x10/0x10 [ 48.678458] ? copy_net_ns+0x17c/0x770 [ 48.678874] copy_net_ns+0x321/0x770 [ 48.679188] create_new_namespaces+0x3f6/0xb30 [ 48.679567] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.680014] ksys_unshare+0x44d/0x8e0 [ 48.680327] ? __pfx_ksys_unshare+0x10/0x10 [ 48.680680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.681152] __x64_sys_unshare+0x31/0x40 [ 48.681483] do_syscall_64+0x3f/0x90 [ 48.681790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.682240] RIP: 0033:0x7f8905b030d7 [ 48.682552] 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 [ 48.683938] RSP: 002b:00007ffecbd0d1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.684548] RAX: ffffffffffffffda RBX: 00007ffecbd0d808 RCX: 00007f8905b030d7 [ 48.685152] RDX: 00007f8905b6d41f RSI: 00007ffecbd0d160 RDI: 0000000040000000 [ 48.685760] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbd0cf70 [ 48.686384] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8905c15bf0 [ 48.686996] R13: 00007ffecbd0d2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.687551] [ 48.687777] irq event stamp: 10529 [ 48.688126] hardirqs last enabled at (10541): [] __up_console_sem+0x78/0x80 [ 48.688937] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80 [ 48.689601] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 48.690263] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 48.690959] ---[ end trace 0000000000000000 ]--- [ 48.692018] ------------[ cut here ]------------ [ 48.692394] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.693659] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.694350] Modules linked in: [ 48.694647] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.695444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.696119] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.696520] 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 [ 48.697905] RSP: 0018:ffff88801f1c7bf0 EFLAGS: 00010286 [ 48.698306] RAX: 0000000000000000 RBX: ffff88800c717640 RCX: 0000000000000000 [ 48.698920] RDX: ffff88801591d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.699484] RBP: ffff88800c717654 R08: 0000000000000001 R09: 0000000000000000 [ 48.700142] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.700745] R13: ffffffff84e23fe0 R14: ffff88800c717648 R15: ffffffff84db0aa0 [ 48.701334] FS: 0000555556483400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 48.701954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.702387] CR2: 00007f2c84166960 CR3: 0000000020210000 CR4: 0000000000350ee0 [ 48.702967] Call Trace: [ 48.703170] [ 48.703357] nf_ct_net_init+0x224/0x3d0 [ 48.703709] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.704113] ops_init+0xbb/0x6b0 [ 48.704396] setup_net+0x3d9/0x990 [ 48.704678] ? down_read_killable+0x1d7/0x4e0 [ 48.705105] ? __pfx_setup_net+0x10/0x10 [ 48.705469] ? copy_net_ns+0x17c/0x770 [ 48.705795] copy_net_ns+0x321/0x770 [ 48.706115] create_new_namespaces+0x3f6/0xb30 [ 48.706489] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.706956] ksys_unshare+0x44d/0x8e0 [ 48.707269] ? __pfx_ksys_unshare+0x10/0x10 [ 48.707603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.708101] __x64_sys_unshare+0x31/0x40 [ 48.708439] do_syscall_64+0x3f/0x90 [ 48.708770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.709237] RIP: 0033:0x7f8905b030d7 [ 48.709532] 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 [ 48.711121] RSP: 002b:00007ffecbd0d1c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.711731] RAX: ffffffffffffffda RBX: 00007ffecbd0d808 RCX: 00007f8905b030d7 [ 48.712353] RDX: 00007f8905b6d41f RSI: 00007ffecbd0d160 RDI: 0000000040000000 [ 48.712902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffecbd0cf70 [ 48.713518] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8905c15bf0 [ 48.714148] R13: 00007ffecbd0d2a0 R14: 0000000000000000 R15: 00000000000000f8 [ 48.714787] [ 48.715023] irq event stamp: 11343 [ 48.715318] hardirqs last enabled at (11353): [] __up_console_sem+0x78/0x80 [ 48.716071] hardirqs last disabled at (11364): [] __up_console_sem+0x5d/0x80 [ 48.716784] softirqs last enabled at (10504): [] irq_exit_rcu+0x93/0xc0 [ 48.717477] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 48.718128] ---[ end trace 0000000000000000 ]--- executing program [ 50.347546] Bluetooth: hci0: command 0x0409 tx timeout [ 52.395623] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.442926] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.490952] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:54:27 Registers: info registers vcpu 0 RAX=00007f2c856a6000 RBX=0441f0e2fa9bf6df RCX=0441f0e2fa9bf6df RDX=000000000000001b RSI=0000563756925a60 RDI=00005637569143c0 RBP=000000000000001b RSP=00007ffef68b3e00 R8 =00007ffef68b3ec8 R9 =00007ffef68b3ec0 R10=00007f2c858dda34 R11=0000000000012e4c R12=0000563756925a60 R13=0441f0e2fa9bf6df R14=00005637569143c0 R15=00007ffef68b3ec8 RIP=00007f2c8586c381 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2c84ce8900 00000000 00000000 GS =0000 0000000000000000 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=00007f2c84163120 CR3=0000000015bf8000 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=3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d3d XMM01=00000000000000000000000000000000 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000111288 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=8c3d6ff9ab2e759500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1c7620 R8 =0000000000000001 R9 =ffffed1003e38eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----P-] 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 0000555556483400 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=00007f2c84166960 CR3=0000000020210000 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