Warning: Permanently added '[localhost]:63390' (ECDSA) to the list of known hosts. 2023/05/18 06:54:02 fuzzer started 2023/05/18 06:54:02 dialing manager at localhost:44319 2023/05/18 06:54:02 checking machine... 2023/05/18 06:54:02 checking revisions... syzkaller login: [ 36.066991] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:54:02 testing simple program... [ 36.137369] cgroup: Unknown subsys name 'net' [ 36.213455] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.306381] audit: type=1400 audit(1684392854.875:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.409594] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.412190] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.413484] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.416145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.417818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.420086] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.794860] ------------[ cut here ]------------ [ 49.795667] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.798206] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.799597] Modules linked in: [ 49.800138] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.805090] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.806152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.806844] 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 [ 49.809119] RSP: 0018:ffff88801f0f7c00 EFLAGS: 00010282 [ 49.809818] RAX: 0000000000000000 RBX: ffff88800e6dfc40 RCX: 0000000000000000 [ 49.810730] RDX: ffff888014799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.811636] RBP: ffff88800e6dfc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.812558] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.813470] R13: ffffffff84e23fe0 R14: ffff88800e6dfc48 R15: ffffffff84d74dc0 [ 49.814392] FS: 0000555556529400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.815433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.816208] CR2: 00007fba8b2446f4 CR3: 000000000fd88000 CR4: 0000000000350ef0 [ 49.817127] Call Trace: [ 49.817462] [ 49.817790] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.818426] ipv4_frags_init_net+0x269/0x440 [ 49.819032] ops_init+0xbb/0x6b0 [ 49.819518] setup_net+0x3d9/0x990 [ 49.820015] ? down_read_killable+0x1d7/0x4e0 [ 49.820601] ? __pfx_setup_net+0x10/0x10 [ 49.821153] ? copy_net_ns+0x17c/0x770 [ 49.821670] copy_net_ns+0x321/0x770 [ 49.822212] create_new_namespaces+0x3f6/0xb30 [ 49.822836] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.823481] ksys_unshare+0x44d/0x8e0 [ 49.824018] ? __pfx_ksys_unshare+0x10/0x10 [ 49.824580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.825351] __x64_sys_unshare+0x31/0x40 [ 49.825918] do_syscall_64+0x3f/0x90 [ 49.826419] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.827121] RIP: 0033:0x7ff8e65d60d7 [ 49.827616] 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 [ 49.829861] RSP: 002b:00007ffd55568038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.830835] RAX: ffffffffffffffda RBX: 00007ffd55568678 RCX: 00007ff8e65d60d7 [ 49.831776] RDX: 00007ff8e664041f RSI: 00007ffd55567fd0 RDI: 0000000040000000 [ 49.832668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55567de0 [ 49.833589] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8e66e8bf0 [ 49.834510] R13: 00007ffd55568110 R14: 0000000000000000 R15: 00000000000000f8 [ 49.835446] [ 49.835781] irq event stamp: 8427 [ 49.836218] hardirqs last enabled at (8437): [] __up_console_sem+0x78/0x80 [ 49.837292] hardirqs last disabled at (8448): [] __up_console_sem+0x5d/0x80 [ 49.838390] softirqs last enabled at (7962): [] irq_exit_rcu+0x93/0xc0 [ 49.839478] softirqs last disabled at (7935): [] irq_exit_rcu+0x93/0xc0 [ 49.840538] ---[ end trace 0000000000000000 ]--- [ 49.845581] ------------[ cut here ]------------ [ 49.846219] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.847982] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.849047] Modules linked in: [ 49.849449] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.850622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.851645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.852321] 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 [ 49.854504] RSP: 0018:ffff88801f0f7c00 EFLAGS: 00010282 [ 49.855177] RAX: 0000000000000000 RBX: ffff8880139e3840 RCX: 0000000000000000 [ 49.856094] RDX: ffff888014799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.856980] RBP: ffff8880139e3854 R08: 0000000000000001 R09: 0000000000000000 [ 49.857863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.858733] R13: ffffffff84e23fe0 R14: ffff8880139e3848 R15: ffffffff84da7d60 [ 49.859601] FS: 0000555556529400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.860586] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.861322] CR2: 00007fba8b2446f4 CR3: 000000000fd88000 CR4: 0000000000350ef0 [ 49.862205] Call Trace: [ 49.862532] [ 49.862858] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.863484] ipv6_frags_init_net+0x206/0x3c0 [ 49.864071] ops_init+0xbb/0x6b0 [ 49.864520] setup_net+0x3d9/0x990 [ 49.865017] ? down_read_killable+0x1d7/0x4e0 [ 49.865584] ? __pfx_setup_net+0x10/0x10 [ 49.866124] ? copy_net_ns+0x17c/0x770 [ 49.866639] copy_net_ns+0x321/0x770 [ 49.867147] create_new_namespaces+0x3f6/0xb30 [ 49.867760] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.868377] ksys_unshare+0x44d/0x8e0 [ 49.868904] ? __pfx_ksys_unshare+0x10/0x10 [ 49.869452] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.870181] __x64_sys_unshare+0x31/0x40 [ 49.870725] do_syscall_64+0x3f/0x90 [ 49.871196] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.871892] RIP: 0033:0x7ff8e65d60d7 [ 49.872358] 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 [ 49.874520] RSP: 002b:00007ffd55568038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.875474] RAX: ffffffffffffffda RBX: 00007ffd55568678 RCX: 00007ff8e65d60d7 [ 49.876357] RDX: 00007ff8e664041f RSI: 00007ffd55567fd0 RDI: 0000000040000000 [ 49.877235] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55567de0 [ 49.878132] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8e66e8bf0 [ 49.879013] R13: 00007ffd55568110 R14: 0000000000000000 R15: 00000000000000f8 [ 49.879932] [ 49.880229] irq event stamp: 10259 [ 49.880655] hardirqs last enabled at (10269): [] __up_console_sem+0x78/0x80 [ 49.881755] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 49.882825] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 49.883865] softirqs last disabled at (9459): [] irq_exit_rcu+0x93/0xc0 [ 49.884898] ---[ end trace 0000000000000000 ]--- [ 49.886215] ------------[ cut here ]------------ [ 49.886868] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.888762] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.889820] Modules linked in: [ 49.890223] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.891364] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.892392] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.893076] 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 [ 49.895238] RSP: 0018:ffff88801f0f7bf0 EFLAGS: 00010286 [ 49.895922] RAX: 0000000000000000 RBX: ffff8880139e3240 RCX: 0000000000000000 [ 49.896801] RDX: ffff888014799b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.897654] RBP: ffff8880139e3254 R08: 0000000000000001 R09: 0000000000000000 [ 49.898537] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.899435] R13: ffffffff84e23fe0 R14: ffff8880139e3248 R15: ffffffff84db0aa0 [ 49.900322] FS: 0000555556529400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.901320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.902048] CR2: 00007fba8b2446f4 CR3: 000000000fd88000 CR4: 0000000000350ef0 [ 49.902945] Call Trace: [ 49.903274] [ 49.903593] nf_ct_net_init+0x224/0x3d0 [ 49.904140] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.904754] ops_init+0xbb/0x6b0 [ 49.905198] setup_net+0x3d9/0x990 [ 49.905647] ? down_read_killable+0x1d7/0x4e0 [ 49.906252] ? __pfx_setup_net+0x10/0x10 [ 49.906798] ? copy_net_ns+0x17c/0x770 [ 49.907306] copy_net_ns+0x321/0x770 [ 49.907846] create_new_namespaces+0x3f6/0xb30 [ 49.908421] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.909061] ksys_unshare+0x44d/0x8e0 [ 49.909553] ? __pfx_ksys_unshare+0x10/0x10 [ 49.910122] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.910857] __x64_sys_unshare+0x31/0x40 [ 49.911389] do_syscall_64+0x3f/0x90 [ 49.911891] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.912531] RIP: 0033:0x7ff8e65d60d7 [ 49.913020] 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 [ 49.915194] RSP: 002b:00007ffd55568038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.916141] RAX: ffffffffffffffda RBX: 00007ffd55568678 RCX: 00007ff8e65d60d7 [ 49.917019] RDX: 00007ff8e664041f RSI: 00007ffd55567fd0 RDI: 0000000040000000 [ 49.917903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd55567de0 [ 49.918779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff8e66e8bf0 [ 49.919645] R13: 00007ffd55568110 R14: 0000000000000000 R15: 00000000000000f8 [ 49.920552] [ 49.920874] irq event stamp: 11107 [ 49.921307] hardirqs last enabled at (11117): [] __up_console_sem+0x78/0x80 [ 49.922368] hardirqs last disabled at (11128): [] __up_console_sem+0x5d/0x80 [ 49.923439] softirqs last enabled at (10880): [] irq_exit_rcu+0x93/0xc0 [ 49.924474] softirqs last disabled at (10871): [] irq_exit_rcu+0x93/0xc0 [ 49.925497] ---[ end trace 0000000000000000 ]--- executing program [ 51.490434] Bluetooth: hci0: command 0x0409 tx timeout [ 53.537813] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.585765] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.633778] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:54:16 Registers: info registers vcpu 0 RAX=0000000000000043 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000043 R11=0000000000000001 R12=0000000000000043 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 0000555556529400 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=00007fba8b2446f4 CR3=000000000fd88000 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=0000000000037cbd 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=00007ffba15b5028 CR3=000000000b36e000 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=2036313a34353a36302038312079614d XMM01=5d3833313030382e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000