Warning: Permanently added '[localhost]:52297' (ECDSA) to the list of known hosts. 2023/05/16 20:35:05 fuzzer started 2023/05/16 20:35:06 dialing manager at localhost:35573 2023/05/16 20:35:06 checking machine... 2023/05/16 20:35:06 checking revisions... syzkaller login: [ 35.248286] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:35:06 testing simple program... [ 35.323357] cgroup: Unknown subsys name 'net' [ 35.426907] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.320305] audit: type=1400 audit(1684269318.296:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 48.444760] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.447219] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.449728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.453138] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.455540] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.457345] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.875087] ------------[ cut here ]------------ [ 48.875900] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.878033] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.879401] Modules linked in: [ 48.879900] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.885295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.886314] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.886986] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.889200] RSP: 0018:ffff888016947c00 EFLAGS: 00010282 [ 48.889889] RAX: 0000000000000000 RBX: ffff88800fff1040 RCX: 0000000000000000 [ 48.890785] RDX: ffff8880198c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.891682] RBP: ffff88800fff1054 R08: 0000000000000001 R09: 0000000000000000 [ 48.892567] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.893489] R13: ffffffff84e223a0 R14: ffff88800fff1048 R15: ffffffff84d73340 [ 48.894359] FS: 00005555562fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.895364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.896110] CR2: 00007f3bbec546f4 CR3: 000000001642e000 CR4: 0000000000350ef0 [ 48.897024] Call Trace: [ 48.897424] [ 48.897733] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.898356] ipv4_frags_init_net+0x269/0x440 [ 48.898945] ops_init+0xbb/0x6b0 [ 48.899420] setup_net+0x3d9/0x990 [ 48.899875] ? down_read_killable+0x1d7/0x4e0 [ 48.900473] ? __pfx_setup_net+0x10/0x10 [ 48.900982] ? copy_net_ns+0x17c/0x770 [ 48.901540] copy_net_ns+0x321/0x770 [ 48.902026] create_new_namespaces+0x3f6/0xb30 [ 48.902641] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.903258] ksys_unshare+0x44d/0x8e0 [ 48.903781] ? __pfx_ksys_unshare+0x10/0x10 [ 48.904329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.905106] __x64_sys_unshare+0x31/0x40 [ 48.905678] do_syscall_64+0x3f/0x90 [ 48.906178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.906861] RIP: 0033:0x7f230d7310d7 [ 48.907333] 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 [ 48.909526] RSP: 002b:00007fffec9aeba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.910501] RAX: ffffffffffffffda RBX: 00007fffec9af1e8 RCX: 00007f230d7310d7 [ 48.911411] RDX: 00007f230d79b41f RSI: 00007fffec9aeb40 RDI: 0000000040000000 [ 48.912290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffec9ae950 [ 48.913218] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f230d843bf0 [ 48.914132] R13: 00007fffec9aec80 R14: 0000000000000000 R15: 00000000000000f8 [ 48.915064] [ 48.915369] irq event stamp: 7807 [ 48.915830] hardirqs last enabled at (7819): [] __up_console_sem+0x78/0x80 [ 48.916900] hardirqs last disabled at (7830): [] __up_console_sem+0x5d/0x80 [ 48.918011] softirqs last enabled at (7594): [] irq_exit_rcu+0x93/0xc0 [ 48.919059] softirqs last disabled at (7589): [] irq_exit_rcu+0x93/0xc0 [ 48.920104] ---[ end trace 0000000000000000 ]--- [ 48.925549] ------------[ cut here ]------------ [ 48.926146] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.927889] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.928969] Modules linked in: [ 48.929417] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.930598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.931634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.932287] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.934508] RSP: 0018:ffff888016947c00 EFLAGS: 00010282 [ 48.935180] RAX: 0000000000000000 RBX: ffff88800e81b040 RCX: 0000000000000000 [ 48.936098] RDX: ffff8880198c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.936997] RBP: ffff88800e81b054 R08: 0000000000000001 R09: 0000000000000000 [ 48.937936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.938828] R13: ffffffff84e223a0 R14: ffff88800e81b048 R15: ffffffff84da62e0 [ 48.939733] FS: 00005555562fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.940743] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.941511] CR2: 00007f3bbec546f4 CR3: 000000001642e000 CR4: 0000000000350ef0 [ 48.942367] Call Trace: [ 48.942724] [ 48.943030] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.943675] ipv6_frags_init_net+0x206/0x3c0 [ 48.944234] ops_init+0xbb/0x6b0 [ 48.944718] setup_net+0x3d9/0x990 [ 48.945212] ? down_read_killable+0x1d7/0x4e0 [ 48.945820] ? __pfx_setup_net+0x10/0x10 [ 48.946329] ? copy_net_ns+0x17c/0x770 [ 48.946873] copy_net_ns+0x321/0x770 [ 48.947364] create_new_namespaces+0x3f6/0xb30 [ 48.947986] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.948642] ksys_unshare+0x44d/0x8e0 [ 48.949150] ? __pfx_ksys_unshare+0x10/0x10 [ 48.949731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.950479] __x64_sys_unshare+0x31/0x40 [ 48.951004] do_syscall_64+0x3f/0x90 [ 48.951509] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.952149] RIP: 0033:0x7f230d7310d7 [ 48.952653] 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 [ 48.954835] RSP: 002b:00007fffec9aeba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.955795] RAX: ffffffffffffffda RBX: 00007fffec9af1e8 RCX: 00007f230d7310d7 [ 48.956681] RDX: 00007f230d79b41f RSI: 00007fffec9aeb40 RDI: 0000000040000000 [ 48.957607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffec9ae950 [ 48.958508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f230d843bf0 [ 48.959369] R13: 00007fffec9aec80 R14: 0000000000000000 R15: 00000000000000f8 [ 48.960277] [ 48.960615] irq event stamp: 9717 [ 48.961043] hardirqs last enabled at (9727): [] __up_console_sem+0x78/0x80 [ 48.962126] hardirqs last disabled at (9738): [] __up_console_sem+0x5d/0x80 [ 48.963205] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 48.964244] softirqs last disabled at (9281): [] irq_exit_rcu+0x93/0xc0 [ 48.965316] ---[ end trace 0000000000000000 ]--- [ 48.966704] ------------[ cut here ]------------ [ 48.967293] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.969261] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.970338] Modules linked in: [ 48.970781] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 48.971948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.972967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.973668] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 48.975845] RSP: 0018:ffff888016947bf0 EFLAGS: 00010286 [ 48.976541] RAX: 0000000000000000 RBX: ffff88800e81b640 RCX: 0000000000000000 [ 48.977462] RDX: ffff8880198c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 48.978329] RBP: ffff88800e81b654 R08: 0000000000000001 R09: 0000000000000000 [ 48.979236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.980128] R13: ffffffff84e223a0 R14: ffff88800e81b648 R15: ffffffff84daf020 [ 48.981038] FS: 00005555562fd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.982070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.982826] CR2: 00007f3bbec546f4 CR3: 000000001642e000 CR4: 0000000000350ef0 [ 48.983730] Call Trace: [ 48.984058] [ 48.984359] nf_ct_net_init+0x224/0x3d0 [ 48.984923] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.985544] ops_init+0xbb/0x6b0 [ 48.985998] setup_net+0x3d9/0x990 [ 48.986487] ? down_read_killable+0x1d7/0x4e0 [ 48.987064] ? __pfx_setup_net+0x10/0x10 [ 48.987620] ? copy_net_ns+0x17c/0x770 [ 48.988141] copy_net_ns+0x321/0x770 [ 48.988661] create_new_namespaces+0x3f6/0xb30 [ 48.989278] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.989940] ksys_unshare+0x44d/0x8e0 [ 48.990510] ? __pfx_ksys_unshare+0x10/0x10 [ 48.991074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.991849] __x64_sys_unshare+0x31/0x40 [ 48.992416] do_syscall_64+0x3f/0x90 [ 48.992905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.993628] RIP: 0033:0x7f230d7310d7 [ 48.994107] 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 [ 48.996311] RSP: 002b:00007fffec9aeba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 48.997291] RAX: ffffffffffffffda RBX: 00007fffec9af1e8 RCX: 00007f230d7310d7 [ 48.998179] RDX: 00007f230d79b41f RSI: 00007fffec9aeb40 RDI: 0000000040000000 [ 48.999071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffec9ae950 [ 48.999969] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f230d843bf0 [ 49.000867] R13: 00007fffec9aec80 R14: 0000000000000000 R15: 00000000000000f8 [ 49.001809] [ 49.002117] irq event stamp: 10535 [ 49.002585] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80 [ 49.003660] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 49.004768] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 49.005843] softirqs last disabled at (10359): [] irq_exit_rcu+0x93/0xc0 [ 49.006922] ---[ end trace 0000000000000000 ]--- executing program [ 50.527128] Bluetooth: hci0: command 0x0409 tx timeout [ 52.574427] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.622485] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.670543] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:35:19 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880169475f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555562fd400 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=00007f3bbec546f4 CR3=000000001642e000 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=0000000000036217 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f243748f000 CR3=000000000e8ec000 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=2039313a35333a30322036312079614d XMM01=5d3030393937382e38342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000