Warning: Permanently added '[localhost]:9747' (ECDSA) to the list of known hosts. 2023/05/17 22:30:04 fuzzer started 2023/05/17 22:30:04 dialing manager at localhost:44319 2023/05/17 22:30:04 checking machine... 2023/05/17 22:30:04 checking revisions... syzkaller login: [ 104.606776] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:30:04 testing simple program... [ 104.670569] cgroup: Unknown subsys name 'net' [ 104.744824] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 118.104537] audit: type=1400 audit(1684362618.202:6): 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 [ 119.204770] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 119.207551] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 119.208895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 119.211378] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 119.212899] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 119.214883] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 119.589805] ------------[ cut here ]------------ [ 119.590481] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 119.592107] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.593182] Modules linked in: [ 119.593587] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.597305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.598321] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.599009] 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 [ 119.601155] RSP: 0018:ffff88801a5efc00 EFLAGS: 00010282 [ 119.601810] RAX: 0000000000000000 RBX: ffff88800ff74840 RCX: 0000000000000000 [ 119.602689] RDX: ffff888017db0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.603564] RBP: ffff88800ff74854 R08: 0000000000000001 R09: 0000000000000000 [ 119.604436] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 119.605323] R13: ffffffff84e23fe0 R14: ffff88800ff74848 R15: ffffffff84d74dc0 [ 119.606199] FS: 00005555559d9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 119.607177] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.607877] CR2: 00007f88fe937310 CR3: 0000000017c4c000 CR4: 0000000000350ee0 [ 119.608758] Call Trace: [ 119.609115] [ 119.609412] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 119.610046] ipv4_frags_init_net+0x269/0x440 [ 119.610595] ops_init+0xbb/0x6b0 [ 119.611066] setup_net+0x3d9/0x990 [ 119.611516] ? down_read_killable+0x1d7/0x4e0 [ 119.612110] ? __pfx_setup_net+0x10/0x10 [ 119.612631] ? copy_net_ns+0x17c/0x770 [ 119.613163] copy_net_ns+0x321/0x770 [ 119.613640] create_new_namespaces+0x3f6/0xb30 [ 119.614245] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.614854] ksys_unshare+0x44d/0x8e0 [ 119.615364] ? __pfx_ksys_unshare+0x10/0x10 [ 119.615897] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.616631] __x64_sys_unshare+0x31/0x40 [ 119.617172] do_syscall_64+0x3f/0x90 [ 119.617644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.618306] RIP: 0033:0x7f20b94340d7 [ 119.618762] 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 [ 119.620886] RSP: 002b:00007fff26f1d7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 119.621812] RAX: ffffffffffffffda RBX: 00007fff26f1de08 RCX: 00007f20b94340d7 [ 119.622678] RDX: 00007f20b949e41f RSI: 00007fff26f1d760 RDI: 0000000040000000 [ 119.623546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26f1d570 [ 119.624426] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20b9546bf0 [ 119.625329] R13: 00007fff26f1d8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 119.626239] [ 119.626534] irq event stamp: 8271 [ 119.626980] hardirqs last enabled at (8283): [] __up_console_sem+0x78/0x80 [ 119.628012] hardirqs last disabled at (8294): [] __up_console_sem+0x5d/0x80 [ 119.629057] softirqs last enabled at (8256): [] irq_exit_rcu+0x93/0xc0 [ 119.630069] softirqs last disabled at (8251): [] irq_exit_rcu+0x93/0xc0 [ 119.631089] ---[ end trace 0000000000000000 ]--- [ 119.636255] ------------[ cut here ]------------ [ 119.636859] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 119.638508] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.639555] Modules linked in: [ 119.639981] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.641129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.642123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.642759] 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 [ 119.644928] RSP: 0018:ffff88801a5efc00 EFLAGS: 00010282 [ 119.645601] RAX: 0000000000000000 RBX: ffff88800d746240 RCX: 0000000000000000 [ 119.646484] RDX: ffff888017db0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.647370] RBP: ffff88800d746254 R08: 0000000000000001 R09: 0000000000000000 [ 119.648248] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 119.649133] R13: ffffffff84e23fe0 R14: ffff88800d746248 R15: ffffffff84da7d60 [ 119.650025] FS: 00005555559d9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 119.651004] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.651702] CR2: 00007f88fe937310 CR3: 0000000017c4c000 CR4: 0000000000350ee0 [ 119.652606] Call Trace: [ 119.652932] [ 119.653259] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 119.653862] ipv6_frags_init_net+0x206/0x3c0 [ 119.654443] ops_init+0xbb/0x6b0 [ 119.654886] setup_net+0x3d9/0x990 [ 119.655367] ? down_read_killable+0x1d7/0x4e0 [ 119.655934] ? __pfx_setup_net+0x10/0x10 [ 119.656467] ? copy_net_ns+0x17c/0x770 [ 119.657013] copy_net_ns+0x321/0x770 [ 119.657497] create_new_namespaces+0x3f6/0xb30 [ 119.658102] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.658707] ksys_unshare+0x44d/0x8e0 [ 119.659222] ? __pfx_ksys_unshare+0x10/0x10 [ 119.659765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.660496] __x64_sys_unshare+0x31/0x40 [ 119.661062] do_syscall_64+0x3f/0x90 [ 119.661533] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.662206] RIP: 0033:0x7f20b94340d7 [ 119.662670] 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 [ 119.664821] RSP: 002b:00007fff26f1d7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 119.665773] RAX: ffffffffffffffda RBX: 00007fff26f1de08 RCX: 00007f20b94340d7 [ 119.666670] RDX: 00007f20b949e41f RSI: 00007fff26f1d760 RDI: 0000000040000000 [ 119.667557] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26f1d570 [ 119.668445] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20b9546bf0 [ 119.669332] R13: 00007fff26f1d8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 119.670248] [ 119.670550] irq event stamp: 10201 [ 119.671009] hardirqs last enabled at (10213): [] __up_console_sem+0x78/0x80 [ 119.672072] hardirqs last disabled at (10224): [] __up_console_sem+0x5d/0x80 [ 119.673154] softirqs last enabled at (9698): [] irq_exit_rcu+0x93/0xc0 [ 119.674176] softirqs last disabled at (9683): [] irq_exit_rcu+0x93/0xc0 [ 119.675191] ---[ end trace 0000000000000000 ]--- [ 119.677497] ------------[ cut here ]------------ [ 119.678107] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 119.679978] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 119.681038] Modules linked in: [ 119.681435] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 119.682573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 119.683582] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 119.684252] 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 [ 119.686413] RSP: 0018:ffff88801a5efbf0 EFLAGS: 00010286 [ 119.687098] RAX: 0000000000000000 RBX: ffff88800d746840 RCX: 0000000000000000 [ 119.687977] RDX: ffff888017db0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 119.688852] RBP: ffff88800d746854 R08: 0000000000000001 R09: 0000000000000000 [ 119.689748] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 119.690624] R13: ffffffff84e23fe0 R14: ffff88800d746848 R15: ffffffff84db0aa0 [ 119.691503] FS: 00005555559d9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 119.692493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 119.693337] CR2: 00007f88fe937310 CR3: 0000000017c4c000 CR4: 0000000000350ee0 [ 119.694431] Call Trace: [ 119.694752] [ 119.695102] nf_ct_net_init+0x224/0x3d0 [ 119.695623] ? __pfx_nf_ct_net_init+0x10/0x10 [ 119.696228] ops_init+0xbb/0x6b0 [ 119.696686] setup_net+0x3d9/0x990 [ 119.697174] ? down_read_killable+0x1d7/0x4e0 [ 119.697737] ? __pfx_setup_net+0x10/0x10 [ 119.698273] ? copy_net_ns+0x17c/0x770 [ 119.698777] copy_net_ns+0x321/0x770 [ 119.699281] create_new_namespaces+0x3f6/0xb30 [ 119.699863] unshare_nsproxy_namespaces+0xc1/0x200 [ 119.700504] ksys_unshare+0x44d/0x8e0 [ 119.701051] ? __pfx_ksys_unshare+0x10/0x10 [ 119.701592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 119.702328] __x64_sys_unshare+0x31/0x40 [ 119.702846] do_syscall_64+0x3f/0x90 [ 119.703350] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 119.704038] RIP: 0033:0x7f20b94340d7 [ 119.704505] 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 [ 119.706645] RSP: 002b:00007fff26f1d7c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 119.707582] RAX: ffffffffffffffda RBX: 00007fff26f1de08 RCX: 00007f20b94340d7 [ 119.708460] RDX: 00007f20b949e41f RSI: 00007fff26f1d760 RDI: 0000000040000000 [ 119.709338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff26f1d570 [ 119.710221] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f20b9546bf0 [ 119.711095] R13: 00007fff26f1d8a0 R14: 0000000000000000 R15: 00000000000000f8 [ 119.711993] [ 119.712289] irq event stamp: 11727 [ 119.712739] hardirqs last enabled at (11737): [] __up_console_sem+0x78/0x80 [ 119.713802] hardirqs last disabled at (11748): [] __up_console_sem+0x5d/0x80 [ 119.714863] softirqs last enabled at (11434): [] irq_exit_rcu+0x93/0xc0 [ 119.715888] softirqs last disabled at (11423): [] irq_exit_rcu+0x93/0xc0 [ 119.716908] ---[ end trace 0000000000000000 ]--- [ 121.229694] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 123.279216] Bluetooth: hci0: command 0x041b tx timeout [ 125.325078] Bluetooth: hci0: command 0x040f tx timeout executing program [ 127.373030] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:29:11 Registers: info registers vcpu 0 RAX=000000000002be17 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=00007fd87ed28e40 CR3=000000000f1b2000 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=2039313a30333a32322037312079614d XMM01=5d3138343039352e39313120205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 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=ffff88801a5ef5f0 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 00005555559d9400 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=00007f88fe937310 CR3=0000000017c4c000 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