Warning: Permanently added '[localhost]:29679' (ECDSA) to the list of known hosts. 2023/05/17 22:17:49 fuzzer started 2023/05/17 22:17:50 dialing manager at localhost:44319 2023/05/17 22:17:50 checking machine... 2023/05/17 22:17:50 checking revisions... syzkaller login: [ 41.711849] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:17:50 testing simple program... [ 41.786051] cgroup: Unknown subsys name 'net' [ 41.854547] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.023934] audit: type=1400 audit(1684361883.772:6): 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 [ 56.178691] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.181266] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.183107] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.185901] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.187905] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.189138] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 56.591016] ------------[ cut here ]------------ [ 56.591787] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.593666] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.594761] Modules linked in: [ 56.595169] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.600123] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.601148] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.601815] 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 [ 56.603984] RSP: 0018:ffff88801cfffc00 EFLAGS: 00010282 [ 56.604675] RAX: 0000000000000000 RBX: ffff88800f587040 RCX: 0000000000000000 [ 56.605551] RDX: ffff8880197b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.606424] RBP: ffff88800f587054 R08: 0000000000000001 R09: 0000000000000000 [ 56.607270] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.608164] R13: ffffffff84e23fe0 R14: ffff88800f587048 R15: ffffffff84d74dc0 [ 56.609039] FS: 0000555555f98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.610022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.610750] CR2: 00007f756383d000 CR3: 000000000c65e000 CR4: 0000000000350ee0 [ 56.611634] Call Trace: [ 56.611953] [ 56.612265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.612905] ipv4_frags_init_net+0x269/0x440 [ 56.613497] ops_init+0xbb/0x6b0 [ 56.613936] setup_net+0x3d9/0x990 [ 56.614413] ? down_read_killable+0x1d7/0x4e0 [ 56.614974] ? __pfx_setup_net+0x10/0x10 [ 56.615505] ? copy_net_ns+0x17c/0x770 [ 56.616016] copy_net_ns+0x321/0x770 [ 56.616534] create_new_namespaces+0x3f6/0xb30 [ 56.617110] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.617747] ksys_unshare+0x44d/0x8e0 [ 56.618234] ? __pfx_ksys_unshare+0x10/0x10 [ 56.618801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.619535] __x64_sys_unshare+0x31/0x40 [ 56.620068] do_syscall_64+0x3f/0x90 [ 56.620575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.621213] RIP: 0033:0x7f5f404570d7 [ 56.621702] 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 [ 56.623828] RSP: 002b:00007ffe3d336a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.624774] RAX: ffffffffffffffda RBX: 00007ffe3d337058 RCX: 00007f5f404570d7 [ 56.625649] RDX: 00007f5f404c141f RSI: 00007ffe3d3369b0 RDI: 0000000040000000 [ 56.626537] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d3367c0 [ 56.627407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f40569bf0 [ 56.628268] R13: 00007ffe3d336af0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.629169] [ 56.629494] irq event stamp: 8205 [ 56.629915] hardirqs last enabled at (8215): [] __up_console_sem+0x78/0x80 [ 56.630949] hardirqs last disabled at (8226): [] __up_console_sem+0x5d/0x80 [ 56.631991] softirqs last enabled at (7742): [] irq_exit_rcu+0x93/0xc0 [ 56.633009] softirqs last disabled at (7707): [] irq_exit_rcu+0x93/0xc0 [ 56.634014] ---[ end trace 0000000000000000 ]--- [ 56.639129] ------------[ cut here ]------------ [ 56.639830] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.641487] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.642535] Modules linked in: [ 56.642936] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.644074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.645061] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.645739] 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 [ 56.647872] RSP: 0018:ffff88801cfffc00 EFLAGS: 00010282 [ 56.648578] RAX: 0000000000000000 RBX: ffff888006910a40 RCX: 0000000000000000 [ 56.649450] RDX: ffff8880197b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.650290] RBP: ffff888006910a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.651167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.652047] R13: ffffffff84e23fe0 R14: ffff888006910a48 R15: ffffffff84da7d60 [ 56.652920] FS: 0000555555f98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.653894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.654621] CR2: 00007f756383d000 CR3: 000000000c65e000 CR4: 0000000000350ee0 [ 56.655506] Call Trace: [ 56.655825] [ 56.656125] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.656761] ipv6_frags_init_net+0x206/0x3c0 [ 56.657309] ops_init+0xbb/0x6b0 [ 56.657786] setup_net+0x3d9/0x990 [ 56.658232] ? down_read_killable+0x1d7/0x4e0 [ 56.658830] ? __pfx_setup_net+0x10/0x10 [ 56.659364] ? copy_net_ns+0x17c/0x770 [ 56.659868] copy_net_ns+0x321/0x770 [ 56.660401] create_new_namespaces+0x3f6/0xb30 [ 56.660980] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.661615] ksys_unshare+0x44d/0x8e0 [ 56.662096] ? __pfx_ksys_unshare+0x10/0x10 [ 56.662658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.663391] __x64_sys_unshare+0x31/0x40 [ 56.663895] do_syscall_64+0x3f/0x90 [ 56.664425] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.665057] RIP: 0033:0x7f5f404570d7 [ 56.665543] 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 [ 56.667670] RSP: 002b:00007ffe3d336a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.668627] RAX: ffffffffffffffda RBX: 00007ffe3d337058 RCX: 00007f5f404570d7 [ 56.669508] RDX: 00007f5f404c141f RSI: 00007ffe3d3369b0 RDI: 0000000040000000 [ 56.670415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d3367c0 [ 56.671258] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f40569bf0 [ 56.672165] R13: 00007ffe3d336af0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.673082] [ 56.673435] irq event stamp: 9851 [ 56.673864] hardirqs last enabled at (9861): [] __up_console_sem+0x78/0x80 [ 56.674948] hardirqs last disabled at (9872): [] __up_console_sem+0x5d/0x80 [ 56.676030] softirqs last enabled at (9800): [] irq_exit_rcu+0x93/0xc0 [ 56.677071] softirqs last disabled at (9791): [] irq_exit_rcu+0x93/0xc0 [ 56.678093] ---[ end trace 0000000000000000 ]--- [ 56.679494] ------------[ cut here ]------------ [ 56.680083] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.681975] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.683035] Modules linked in: [ 56.683461] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.684595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.685595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.686222] 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 [ 56.688360] RSP: 0018:ffff88801cfffbf0 EFLAGS: 00010286 [ 56.688999] RAX: 0000000000000000 RBX: ffff88801603c240 RCX: 0000000000000000 [ 56.689861] RDX: ffff8880197b51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.690727] RBP: ffff88801603c254 R08: 0000000000000001 R09: 0000000000000000 [ 56.691595] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.692497] R13: ffffffff84e23fe0 R14: ffff88801603c248 R15: ffffffff84db0aa0 [ 56.693373] FS: 0000555555f98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.694377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.695047] CR2: 00007f756383d000 CR3: 000000000c65e000 CR4: 0000000000350ee0 [ 56.695887] Call Trace: [ 56.696203] [ 56.696517] nf_ct_net_init+0x224/0x3d0 [ 56.697054] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.697672] ops_init+0xbb/0x6b0 [ 56.698126] setup_net+0x3d9/0x990 [ 56.698624] ? down_read_killable+0x1d7/0x4e0 [ 56.699197] ? __pfx_setup_net+0x10/0x10 [ 56.699739] ? copy_net_ns+0x17c/0x770 [ 56.700254] copy_net_ns+0x321/0x770 [ 56.700761] create_new_namespaces+0x3f6/0xb30 [ 56.701387] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.701999] ksys_unshare+0x44d/0x8e0 [ 56.702498] ? __pfx_ksys_unshare+0x10/0x10 [ 56.703049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.703790] __x64_sys_unshare+0x31/0x40 [ 56.704383] do_syscall_64+0x3f/0x90 [ 56.704857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.705541] RIP: 0033:0x7f5f404570d7 [ 56.706005] 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 [ 56.708210] RSP: 002b:00007ffe3d336a18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.709161] RAX: ffffffffffffffda RBX: 00007ffe3d337058 RCX: 00007f5f404570d7 [ 56.710060] RDX: 00007f5f404c141f RSI: 00007ffe3d3369b0 RDI: 0000000040000000 [ 56.710976] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d3367c0 [ 56.711871] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5f40569bf0 [ 56.712764] R13: 00007ffe3d336af0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.713668] [ 56.713967] irq event stamp: 10647 [ 56.714426] hardirqs last enabled at (10659): [] __up_console_sem+0x78/0x80 [ 56.715501] hardirqs last disabled at (10670): [] __up_console_sem+0x5d/0x80 [ 56.716599] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 56.717621] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 56.718601] ---[ end trace 0000000000000000 ]--- [ 58.263013] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.310459] Bluetooth: hci0: command 0x041b tx timeout [ 62.358471] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.406525] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:18:00 Registers: info registers vcpu 0 RAX=0000000000029deb 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=00007f75637381b0 CR3=0000000009570000 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=2035303a38313a32322037312079614d XMM01=5d3636363339352e36352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3636363339352e36352020205b XMM07=79732035303a38313a32322037312079 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=ffff88801cfff5f0 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 0000555555f98400 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=00007f756383d000 CR3=000000000c65e000 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