Warning: Permanently added '[localhost]:22314' (ECDSA) to the list of known hosts. 2023/05/17 01:14:13 fuzzer started 2023/05/17 01:14:14 dialing manager at localhost:35573 2023/05/17 01:14:14 checking machine... 2023/05/17 01:14:14 checking revisions... syzkaller login: [ 36.713253] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:14:14 testing simple program... [ 36.778740] cgroup: Unknown subsys name 'net' [ 36.878626] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.844315] audit: type=1400 audit(1684286067.533:6): 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 [ 50.978490] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.981068] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.982571] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.985221] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.986761] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.988205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.399098] ------------[ cut here ]------------ [ 51.399890] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.402339] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.403779] Modules linked in: [ 51.404327] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.409129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.410253] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.410994] 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 [ 51.413366] RSP: 0018:ffff88801f95fc00 EFLAGS: 00010282 [ 51.414126] RAX: 0000000000000000 RBX: ffff88800e9b8840 RCX: 0000000000000000 [ 51.415097] RDX: ffff888015883680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.416077] RBP: ffff88800e9b8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.417063] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.418082] R13: ffffffff84e223a0 R14: ffff88800e9b8848 R15: ffffffff84d73340 [ 51.419054] FS: 0000555555894400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.420147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.420924] CR2: 00007f614a66c6f4 CR3: 000000000eec4000 CR4: 0000000000350ee0 [ 51.421909] Call Trace: [ 51.422293] [ 51.422611] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.423308] ipv4_frags_init_net+0x269/0x440 [ 51.423911] ops_init+0xbb/0x6b0 [ 51.424431] setup_net+0x3d9/0x990 [ 51.424926] ? down_read_killable+0x1d7/0x4e0 [ 51.425595] ? __pfx_setup_net+0x10/0x10 [ 51.426180] ? copy_net_ns+0x17c/0x770 [ 51.426726] copy_net_ns+0x321/0x770 [ 51.427283] create_new_namespaces+0x3f6/0xb30 [ 51.427930] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.428629] ksys_unshare+0x44d/0x8e0 [ 51.429199] ? __pfx_ksys_unshare+0x10/0x10 [ 51.429808] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.430610] __x64_sys_unshare+0x31/0x40 [ 51.431203] do_syscall_64+0x3f/0x90 [ 51.431719] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.432450] RIP: 0033:0x7f878a41a0d7 [ 51.432988] 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 [ 51.435370] RSP: 002b:00007ffc0670a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.436407] RAX: ffffffffffffffda RBX: 00007ffc0670b038 RCX: 00007f878a41a0d7 [ 51.437390] RDX: 00007f878a48441f RSI: 00007ffc0670a990 RDI: 0000000040000000 [ 51.438382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0670a7a0 [ 51.439356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f878a52cbf0 [ 51.440329] R13: 00007ffc0670aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.441332] [ 51.441673] irq event stamp: 8349 [ 51.442180] hardirqs last enabled at (8361): [] __up_console_sem+0x78/0x80 [ 51.443340] hardirqs last disabled at (8372): [] __up_console_sem+0x5d/0x80 [ 51.444489] softirqs last enabled at (7868): [] irq_exit_rcu+0x93/0xc0 [ 51.445627] softirqs last disabled at (7863): [] irq_exit_rcu+0x93/0xc0 [ 51.446757] ---[ end trace 0000000000000000 ]--- [ 51.453053] ------------[ cut here ]------------ [ 51.453722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.455591] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.456756] Modules linked in: [ 51.457235] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.458661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.459808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.460536] 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 [ 51.462916] RSP: 0018:ffff88801f95fc00 EFLAGS: 00010282 [ 51.463648] RAX: 0000000000000000 RBX: ffff88800e16f240 RCX: 0000000000000000 [ 51.464588] RDX: ffff888015883680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.465526] RBP: ffff88800e16f254 R08: 0000000000000001 R09: 0000000000000000 [ 51.466514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.467467] R13: ffffffff84e223a0 R14: ffff88800e16f248 R15: ffffffff84da62e0 [ 51.468409] FS: 0000555555894400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.469476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.470284] CR2: 00007f614a66c6f4 CR3: 000000000eec4000 CR4: 0000000000350ee0 [ 51.471244] Call Trace: [ 51.471589] [ 51.471904] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.472586] ipv6_frags_init_net+0x206/0x3c0 [ 51.473209] ops_init+0xbb/0x6b0 [ 51.473688] setup_net+0x3d9/0x990 [ 51.474200] ? down_read_killable+0x1d7/0x4e0 [ 51.474803] ? __pfx_setup_net+0x10/0x10 [ 51.475376] ? copy_net_ns+0x17c/0x770 [ 51.475916] copy_net_ns+0x321/0x770 [ 51.476458] create_new_namespaces+0x3f6/0xb30 [ 51.477115] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.477773] ksys_unshare+0x44d/0x8e0 [ 51.478328] ? __pfx_ksys_unshare+0x10/0x10 [ 51.478913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.479705] __x64_sys_unshare+0x31/0x40 [ 51.480285] do_syscall_64+0x3f/0x90 [ 51.480793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.481513] RIP: 0033:0x7f878a41a0d7 [ 51.482059] 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 [ 51.484374] RSP: 002b:00007ffc0670a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.485384] RAX: ffffffffffffffda RBX: 00007ffc0670b038 RCX: 00007f878a41a0d7 [ 51.486344] RDX: 00007f878a48441f RSI: 00007ffc0670a990 RDI: 0000000040000000 [ 51.487295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0670a7a0 [ 51.488250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f878a52cbf0 [ 51.489190] R13: 00007ffc0670aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.490179] [ 51.490501] irq event stamp: 10175 [ 51.490990] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 51.492133] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 51.493277] softirqs last enabled at (9798): [] irq_exit_rcu+0x93/0xc0 [ 51.494422] softirqs last disabled at (9789): [] irq_exit_rcu+0x93/0xc0 [ 51.495524] ---[ end trace 0000000000000000 ]--- [ 51.497186] ------------[ cut here ]------------ [ 51.497827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.500050] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.501193] Modules linked in: [ 51.501639] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.502920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.504019] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.504728] 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 [ 51.507120] RSP: 0018:ffff88801f95fbf0 EFLAGS: 00010286 [ 51.507839] RAX: 0000000000000000 RBX: ffff88800e16f840 RCX: 0000000000000000 [ 51.508817] RDX: ffff888015883680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.509807] RBP: ffff88800e16f854 R08: 0000000000000001 R09: 0000000000000000 [ 51.510771] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.511745] R13: ffffffff84e223a0 R14: ffff88800e16f848 R15: ffffffff84daf020 [ 51.512714] FS: 0000555555894400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.513825] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.514642] CR2: 00007f614a66c6f4 CR3: 000000000eec4000 CR4: 0000000000350ee0 [ 51.515612] Call Trace: [ 51.515999] [ 51.516329] nf_ct_net_init+0x224/0x3d0 [ 51.516898] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.517563] ops_init+0xbb/0x6b0 [ 51.518088] setup_net+0x3d9/0x990 [ 51.518595] ? down_read_killable+0x1d7/0x4e0 [ 51.519240] ? __pfx_setup_net+0x10/0x10 [ 51.519800] ? copy_net_ns+0x17c/0x770 [ 51.520380] copy_net_ns+0x321/0x770 [ 51.520905] create_new_namespaces+0x3f6/0xb30 [ 51.521596] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.522310] ksys_unshare+0x44d/0x8e0 [ 51.522836] ? __pfx_ksys_unshare+0x10/0x10 [ 51.523455] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.524262] __x64_sys_unshare+0x31/0x40 [ 51.524814] do_syscall_64+0x3f/0x90 [ 51.525357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.526077] RIP: 0033:0x7f878a41a0d7 [ 51.526568] 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 [ 51.528879] RSP: 002b:00007ffc0670a9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.529953] RAX: ffffffffffffffda RBX: 00007ffc0670b038 RCX: 00007f878a41a0d7 [ 51.530901] RDX: 00007f878a48441f RSI: 00007ffc0670a990 RDI: 0000000040000000 [ 51.531850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0670a7a0 [ 51.532797] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f878a52cbf0 [ 51.533766] R13: 00007ffc0670aad0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.534726] [ 51.535074] irq event stamp: 10969 [ 51.535536] hardirqs last enabled at (10979): [] __up_console_sem+0x78/0x80 [ 51.536677] hardirqs last disabled at (10990): [] __up_console_sem+0x5d/0x80 [ 51.537830] softirqs last enabled at (10602): [] irq_exit_rcu+0x93/0xc0 [ 51.538935] softirqs last disabled at (10597): [] irq_exit_rcu+0x93/0xc0 [ 51.540048] ---[ end trace 0000000000000000 ]--- executing program [ 53.058670] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.106027] Bluetooth: hci0: command 0x041b tx timeout [ 57.154025] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.202138] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:14:28 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000001 RSI=0000000000000001 RDI=ffff888016ca7360 RBP=ffff888016ca7350 RSP=ffff888016ca7288 R8 =ffffffff8613dc94 R9 =ffffffff8613dc98 R10=0000000000038001 R11=ffff888016ca7338 R12=ffff888016ca7358 R13=ffff888016ca7340 R14=ffff888016ca7c00 R15=ffff888016ca72f8 RIP=ffffffff81131fdb RFL=00000246 [---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 00007f34602c7900 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=00007f345f7ca018 CR3=0000000016170000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010e7e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e5ac9a6ab8520ff000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020202020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000079 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f95f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000079 R11=0000000000000001 R12=0000000000000079 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 0000555555894400 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=00007f614a66c6f4 CR3=000000000eec4000 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