Warning: Permanently added '[localhost]:54998' (ECDSA) to the list of known hosts. 2023/05/16 18:10:23 fuzzer started 2023/05/16 18:10:23 dialing manager at localhost:35573 2023/05/16 18:10:23 checking machine... 2023/05/16 18:10:23 checking revisions... syzkaller login: [ 43.191259] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:10:24 testing simple program... [ 43.260143] cgroup: Unknown subsys name 'net' [ 43.323941] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.498650] audit: type=1400 audit(1684260638.303:6): 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 executing program [ 58.625563] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.634017] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.636215] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.640601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.643369] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.644786] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.063544] ------------[ cut here ]------------ [ 59.064208] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.065859] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.066921] Modules linked in: [ 59.067329] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.069077] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.070980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.071691] 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 [ 59.073847] RSP: 0018:ffff88801a78fc00 EFLAGS: 00010282 [ 59.074550] RAX: 0000000000000000 RBX: ffff88800db82840 RCX: 0000000000000000 [ 59.075407] RDX: ffff888016e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.076296] RBP: ffff88800db82854 R08: 0000000000000001 R09: 0000000000000000 [ 59.077193] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.078089] R13: ffffffff84e223a0 R14: ffff88800db82848 R15: ffffffff84d73340 [ 59.079013] FS: 000055555679f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.079993] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.080738] CR2: 00007f9756ea6028 CR3: 0000000016592000 CR4: 0000000000350ef0 [ 59.081618] Call Trace: [ 59.081952] [ 59.082265] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.082902] ipv4_frags_init_net+0x269/0x440 [ 59.083487] ops_init+0xbb/0x6b0 [ 59.083934] setup_net+0x3d9/0x990 [ 59.084386] ? down_read_killable+0x1d7/0x4e0 [ 59.084986] ? __pfx_setup_net+0x10/0x10 [ 59.085524] ? copy_net_ns+0x17c/0x770 [ 59.086038] copy_net_ns+0x321/0x770 [ 59.086561] create_new_namespaces+0x3f6/0xb30 [ 59.087146] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.087787] ksys_unshare+0x44d/0x8e0 [ 59.088277] ? __pfx_ksys_unshare+0x10/0x10 [ 59.088852] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.089618] __x64_sys_unshare+0x31/0x40 [ 59.090138] do_syscall_64+0x3f/0x90 [ 59.090668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.091307] RIP: 0033:0x7fd9d90520d7 [ 59.091805] 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 [ 59.093981] RSP: 002b:00007ffd0a548828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.094953] RAX: ffffffffffffffda RBX: 00007ffd0a548e68 RCX: 00007fd9d90520d7 [ 59.095850] RDX: 00007fd9d90bc41f RSI: 00007ffd0a5487c0 RDI: 0000000040000000 [ 59.096739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a5485d0 [ 59.097617] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd9d9164bf0 [ 59.098514] R13: 00007ffd0a548900 R14: 0000000000000000 R15: 00000000000000f8 [ 59.099392] [ 59.099730] irq event stamp: 8299 [ 59.100153] hardirqs last enabled at (8309): [] __up_console_sem+0x78/0x80 [ 59.101202] hardirqs last disabled at (8320): [] __up_console_sem+0x5d/0x80 [ 59.102282] softirqs last enabled at (7860): [] irq_exit_rcu+0x93/0xc0 [ 59.103296] softirqs last disabled at (7837): [] irq_exit_rcu+0x93/0xc0 [ 59.104321] ---[ end trace 0000000000000000 ]--- [ 59.110044] ------------[ cut here ]------------ [ 59.110672] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.112419] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.113501] Modules linked in: [ 59.113917] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.115100] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.116108] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.116791] 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 [ 59.118971] RSP: 0018:ffff88801a78fc00 EFLAGS: 00010282 [ 59.119666] RAX: 0000000000000000 RBX: ffff88801363f840 RCX: 0000000000000000 [ 59.120549] RDX: ffff888016e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.121394] RBP: ffff88801363f854 R08: 0000000000000001 R09: 0000000000000000 [ 59.122288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.123175] R13: ffffffff84e223a0 R14: ffff88801363f848 R15: ffffffff84da62e0 [ 59.124075] FS: 000055555679f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.125057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.125789] CR2: 00007f9756ea6028 CR3: 0000000016592000 CR4: 0000000000350ef0 [ 59.126698] Call Trace: [ 59.127027] [ 59.127325] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.127964] ipv6_frags_init_net+0x206/0x3c0 [ 59.128548] ops_init+0xbb/0x6b0 [ 59.128991] setup_net+0x3d9/0x990 [ 59.129470] ? down_read_killable+0x1d7/0x4e0 [ 59.130036] ? __pfx_setup_net+0x10/0x10 [ 59.130585] ? copy_net_ns+0x17c/0x770 [ 59.131090] copy_net_ns+0x321/0x770 [ 59.131598] create_new_namespaces+0x3f6/0xb30 [ 59.132181] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.132825] ksys_unshare+0x44d/0x8e0 [ 59.133312] ? __pfx_ksys_unshare+0x10/0x10 [ 59.133885] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.134647] __x64_sys_unshare+0x31/0x40 [ 59.135163] do_syscall_64+0x3f/0x90 [ 59.135668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.136307] RIP: 0033:0x7fd9d90520d7 [ 59.136800] 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 [ 59.139035] RSP: 002b:00007ffd0a548828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.139988] RAX: ffffffffffffffda RBX: 00007ffd0a548e68 RCX: 00007fd9d90520d7 [ 59.140876] RDX: 00007fd9d90bc41f RSI: 00007ffd0a5487c0 RDI: 0000000040000000 [ 59.141764] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a5485d0 [ 59.142651] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd9d9164bf0 [ 59.143541] R13: 00007ffd0a548900 R14: 0000000000000000 R15: 00000000000000f8 [ 59.144417] [ 59.144749] irq event stamp: 10243 [ 59.145181] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 59.146277] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 59.147344] softirqs last enabled at (9834): [] irq_exit_rcu+0x93/0xc0 [ 59.148379] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 59.149396] ---[ end trace 0000000000000000 ]--- [ 59.150862] ------------[ cut here ]------------ [ 59.151475] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.153469] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.154535] Modules linked in: [ 59.154940] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.156109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.157116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.157795] 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 [ 59.159981] RSP: 0018:ffff88801a78fbf0 EFLAGS: 00010286 [ 59.160666] RAX: 0000000000000000 RBX: ffff888008cc0640 RCX: 0000000000000000 [ 59.161559] RDX: ffff888016e0b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.162418] RBP: ffff888008cc0654 R08: 0000000000000001 R09: 0000000000000000 [ 59.163306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.164191] R13: ffffffff84e223a0 R14: ffff888008cc0648 R15: ffffffff84daf020 [ 59.165081] FS: 000055555679f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.166083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.166835] CR2: 00007f9756ea6028 CR3: 0000000016592000 CR4: 0000000000350ef0 [ 59.167729] Call Trace: [ 59.168057] [ 59.168357] nf_ct_net_init+0x224/0x3d0 [ 59.168903] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.169504] ops_init+0xbb/0x6b0 [ 59.169954] setup_net+0x3d9/0x990 [ 59.170415] ? down_read_killable+0x1d7/0x4e0 [ 59.171068] ? __pfx_setup_net+0x10/0x10 [ 59.171609] ? copy_net_ns+0x17c/0x770 [ 59.172116] copy_net_ns+0x321/0x770 [ 59.172625] create_new_namespaces+0x3f6/0xb30 [ 59.173212] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.173859] ksys_unshare+0x44d/0x8e0 [ 59.174359] ? __pfx_ksys_unshare+0x10/0x10 [ 59.174934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.175684] __x64_sys_unshare+0x31/0x40 [ 59.176202] do_syscall_64+0x3f/0x90 [ 59.176700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.177350] RIP: 0033:0x7fd9d90520d7 [ 59.177850] 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 [ 59.180058] RSP: 002b:00007ffd0a548828 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.181000] RAX: ffffffffffffffda RBX: 00007ffd0a548e68 RCX: 00007fd9d90520d7 [ 59.181897] RDX: 00007fd9d90bc41f RSI: 00007ffd0a5487c0 RDI: 0000000040000000 [ 59.182798] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd0a5485d0 [ 59.183669] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd9d9164bf0 [ 59.184543] R13: 00007ffd0a548900 R14: 0000000000000000 R15: 00000000000000f8 [ 59.185411] [ 59.185743] irq event stamp: 11077 [ 59.186185] hardirqs last enabled at (11087): [] __up_console_sem+0x78/0x80 [ 59.187241] hardirqs last disabled at (11098): [] __up_console_sem+0x5d/0x80 [ 59.188294] softirqs last enabled at (11026): [] irq_exit_rcu+0x93/0xc0 [ 59.189334] softirqs last disabled at (11021): [] irq_exit_rcu+0x93/0xc0 [ 59.190373] ---[ end trace 0000000000000000 ]--- [ 60.706887] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.754659] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.803535] Bluetooth: hci0: command 0x040f tx timeout [ 66.850546] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:10:33 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a78f620 R8 =0000000000000001 R9 =ffffed10034f1eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----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 000055555679f400 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=00007f9756ea6028 CR3=0000000016592000 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=0000000000000001 RBX=0000000000001000 RCX=0000000000000cc0 RDX=0000000000000001 RSI=0000000000001000 RDI=ffff888015b40000 RBP=0000000000000000 RSP=ffff88800e4d7cf8 R8 =00000000df3e2700 R9 =ffff888016d94068 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff8880087b13c0 R13=0000000000000cc0 R14=0000000000001000 R15=0000000000000cc0 RIP=ffffffff844cb6ca 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 00007f35667f6900 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=00007f3565be7780 CR3=000000000e312000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=524a5f23f333a284000000000013c5d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=542b61d9a15fb2a600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000