Warning: Permanently added '[localhost]:34066' (ECDSA) to the list of known hosts. 2023/05/17 17:15:14 fuzzer started 2023/05/17 17:15:14 dialing manager at localhost:44319 2023/05/17 17:15:14 checking machine... 2023/05/17 17:15:14 checking revisions... syzkaller login: [ 36.087370] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:15:15 testing simple program... [ 36.159565] cgroup: Unknown subsys name 'net' [ 36.221450] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.243877] audit: type=1400 audit(1684343727.157:6): 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 [ 49.417036] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.418724] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.420164] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.422283] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.423650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.424386] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.780307] ------------[ cut here ]------------ [ 49.781068] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.783083] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.784363] Modules linked in: [ 49.784839] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.789584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.790327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.790808] 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 [ 49.792420] RSP: 0018:ffff888017d3fc00 EFLAGS: 00010282 [ 49.792898] RAX: 0000000000000000 RBX: ffff88800ef03840 RCX: 0000000000000000 [ 49.793555] RDX: ffff88800fd80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.794209] RBP: ffff88800ef03854 R08: 0000000000000001 R09: 0000000000000000 [ 49.794836] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.795490] R13: ffffffff84e23fe0 R14: ffff88800ef03848 R15: ffffffff84d74dc0 [ 49.796145] FS: 0000555556604400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.796850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.797389] CR2: 00007fe6f7e736f4 CR3: 000000000fef4000 CR4: 0000000000350ef0 [ 49.798035] Call Trace: [ 49.798305] [ 49.798535] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.799007] ipv4_frags_init_net+0x269/0x440 [ 49.799460] ops_init+0xbb/0x6b0 [ 49.799811] setup_net+0x3d9/0x990 [ 49.800187] ? down_read_killable+0x1d7/0x4e0 [ 49.800628] ? __pfx_setup_net+0x10/0x10 [ 49.801014] ? copy_net_ns+0x17c/0x770 [ 49.801426] copy_net_ns+0x321/0x770 [ 49.801802] create_new_namespaces+0x3f6/0xb30 [ 49.802277] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.802755] ksys_unshare+0x44d/0x8e0 [ 49.803158] ? __pfx_ksys_unshare+0x10/0x10 [ 49.803585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.804156] __x64_sys_unshare+0x31/0x40 [ 49.804554] do_syscall_64+0x3f/0x90 [ 49.804918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.805441] RIP: 0033:0x7f21d7bfd0d7 [ 49.805817] 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 [ 49.807463] RSP: 002b:00007ffd7b5bfbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.808153] RAX: ffffffffffffffda RBX: 00007ffd7b5c0228 RCX: 00007f21d7bfd0d7 [ 49.808772] RDX: 00007f21d7c6741f RSI: 00007ffd7b5bfb80 RDI: 0000000040000000 [ 49.809419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7b5bf990 [ 49.810051] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d7d0fbf0 [ 49.810697] R13: 00007ffd7b5bfcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.811360] [ 49.811578] irq event stamp: 7807 [ 49.811886] hardirqs last enabled at (7817): [] __up_console_sem+0x78/0x80 [ 49.812653] hardirqs last disabled at (7828): [] __up_console_sem+0x5d/0x80 [ 49.813419] softirqs last enabled at (7310): [] irq_exit_rcu+0x93/0xc0 [ 49.814195] softirqs last disabled at (7305): [] irq_exit_rcu+0x93/0xc0 [ 49.814922] ---[ end trace 0000000000000000 ]--- [ 49.819342] ------------[ cut here ]------------ [ 49.819782] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.820998] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.821813] Modules linked in: [ 49.822131] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.822970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.823720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.824222] 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 [ 49.825884] RSP: 0018:ffff888017d3fc00 EFLAGS: 00010282 [ 49.826408] RAX: 0000000000000000 RBX: ffff888015a98040 RCX: 0000000000000000 [ 49.827046] RDX: ffff88800fd80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.827718] RBP: ffff888015a98054 R08: 0000000000000001 R09: 0000000000000000 [ 49.828384] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.829032] R13: ffffffff84e23fe0 R14: ffff888015a98048 R15: ffffffff84da7d60 [ 49.829727] FS: 0000555556604400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.830479] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.831013] CR2: 00007fe6f7e736f4 CR3: 000000000fef4000 CR4: 0000000000350ef0 [ 49.831684] Call Trace: [ 49.831929] [ 49.832171] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.832631] ipv6_frags_init_net+0x206/0x3c0 [ 49.833044] ops_init+0xbb/0x6b0 [ 49.833411] setup_net+0x3d9/0x990 [ 49.833774] ? down_read_killable+0x1d7/0x4e0 [ 49.834229] ? __pfx_setup_net+0x10/0x10 [ 49.834610] ? copy_net_ns+0x17c/0x770 [ 49.834991] copy_net_ns+0x321/0x770 [ 49.835389] create_new_namespaces+0x3f6/0xb30 [ 49.835827] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.836315] ksys_unshare+0x44d/0x8e0 [ 49.836681] ? __pfx_ksys_unshare+0x10/0x10 [ 49.837081] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.837646] __x64_sys_unshare+0x31/0x40 [ 49.838030] do_syscall_64+0x3f/0x90 [ 49.838411] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.838889] RIP: 0033:0x7f21d7bfd0d7 [ 49.839260] 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 [ 49.840872] RSP: 002b:00007ffd7b5bfbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.841586] RAX: ffffffffffffffda RBX: 00007ffd7b5c0228 RCX: 00007f21d7bfd0d7 [ 49.842254] RDX: 00007f21d7c6741f RSI: 00007ffd7b5bfb80 RDI: 0000000040000000 [ 49.842901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7b5bf990 [ 49.843572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d7d0fbf0 [ 49.844231] R13: 00007ffd7b5bfcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.844888] [ 49.845136] irq event stamp: 9723 [ 49.845454] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80 [ 49.846258] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80 [ 49.847028] softirqs last enabled at (9684): [] irq_exit_rcu+0x93/0xc0 [ 49.847792] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 49.848564] ---[ end trace 0000000000000000 ]--- [ 49.849611] ------------[ cut here ]------------ [ 49.850046] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.851441] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.852247] Modules linked in: [ 49.852553] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.853423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.854193] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.854675] 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 [ 49.856314] RSP: 0018:ffff888017d3fbf0 EFLAGS: 00010286 [ 49.856799] RAX: 0000000000000000 RBX: ffff888009f74840 RCX: 0000000000000000 [ 49.857471] RDX: ffff88800fd80000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.858136] RBP: ffff888009f74854 R08: 0000000000000001 R09: 0000000000000000 [ 49.858778] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.859449] R13: ffffffff84e23fe0 R14: ffff888009f74848 R15: ffffffff84db0aa0 [ 49.860085] FS: 0000555556604400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.860831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.861387] CR2: 00007fe6f7e736f4 CR3: 000000000fef4000 CR4: 0000000000350ef0 [ 49.862049] Call Trace: [ 49.862318] [ 49.862541] nf_ct_net_init+0x224/0x3d0 [ 49.862924] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.863380] ops_init+0xbb/0x6b0 [ 49.863712] setup_net+0x3d9/0x990 [ 49.864049] ? down_read_killable+0x1d7/0x4e0 [ 49.864499] ? __pfx_setup_net+0x10/0x10 [ 49.864879] ? copy_net_ns+0x17c/0x770 [ 49.865282] copy_net_ns+0x321/0x770 [ 49.865651] create_new_namespaces+0x3f6/0xb30 [ 49.866116] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.866583] ksys_unshare+0x44d/0x8e0 [ 49.866947] ? __pfx_ksys_unshare+0x10/0x10 [ 49.867378] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.867907] __x64_sys_unshare+0x31/0x40 [ 49.868315] do_syscall_64+0x3f/0x90 [ 49.868679] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.869182] RIP: 0033:0x7f21d7bfd0d7 [ 49.869540] 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 [ 49.871167] RSP: 002b:00007ffd7b5bfbe8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.871848] RAX: ffffffffffffffda RBX: 00007ffd7b5c0228 RCX: 00007f21d7bfd0d7 [ 49.872516] RDX: 00007f21d7c6741f RSI: 00007ffd7b5bfb80 RDI: 0000000040000000 [ 49.873178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd7b5bf990 [ 49.873836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f21d7d0fbf0 [ 49.874501] R13: 00007ffd7b5bfcc0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.875189] [ 49.875416] irq event stamp: 10503 [ 49.875740] hardirqs last enabled at (10513): [] __up_console_sem+0x78/0x80 [ 49.876537] hardirqs last disabled at (10524): [] __up_console_sem+0x5d/0x80 [ 49.877343] softirqs last enabled at (9684): [] irq_exit_rcu+0x93/0xc0 [ 49.878087] softirqs last disabled at (9675): [] irq_exit_rcu+0x93/0xc0 [ 49.878854] ---[ end trace 0000000000000000 ]--- executing program [ 51.436634] Bluetooth: hci0: command 0x0409 tx timeout [ 53.483929] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.532266] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.579203] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:15:28 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017d3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555556604400 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=00007fe6f7e736f4 CR3=000000000fef4000 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=ffffffff81275a90 RBX=00000000000396c0 RCX=1ffffffff0a56595 RDX=0000000000000000 RSI=ffff888008d951c0 RDI=ffff88806cf396c0 RBP=ffff88806cf09dc8 RSP=ffff88806cf09d80 R8 =0000000000000001 R9 =ffffed100d9e13a3 R10=0000000000000003 R11=0000000000000001 R12=ffff88806cf396c0 R13=ffff888008d951c0 R14=0000000000000001 R15=ffff88806cf396d8 RIP=ffffffff81275a94 RFL=00000046 [---Z-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 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=00007f303dee3470 CR3=0000000017d80000 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=2038323a35313a37312037312079614d XMM01=5d3338303338372e39342020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3338303338372e39342020205b XMM07=79732038323a35313a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000