Warning: Permanently added '[localhost]:56513' (ECDSA) to the list of known hosts. 2023/05/18 08:20:56 fuzzer started 2023/05/18 08:20:56 dialing manager at localhost:44319 2023/05/18 08:20:56 checking machine... 2023/05/18 08:20:56 checking revisions... syzkaller login: [ 73.495176] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:20:57 testing simple program... [ 73.575017] cgroup: Unknown subsys name 'net' [ 73.663796] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 86.871484] audit: type=1400 audit(1684398070.390:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 88.007891] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.016259] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.023806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.037781] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.063703] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.076136] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 88.459671] ------------[ cut here ]------------ [ 88.460843] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 88.461935] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.462614] Modules linked in: [ 88.462885] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 88.463680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.464338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.471925] 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 [ 88.473312] RSP: 0018:ffff88801a557c00 EFLAGS: 00010282 [ 88.473709] RAX: 0000000000000000 RBX: ffff888015d9f840 RCX: 0000000000000000 [ 88.474319] RDX: ffff8880181d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.474875] RBP: ffff888015d9f854 R08: 0000000000000001 R09: 0000000000000000 [ 88.477142] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 88.477696] R13: ffffffff84e23fe0 R14: ffff888015d9f848 R15: ffffffff84d74dc0 [ 88.478284] FS: 0000555555b4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.478905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.479425] CR2: 00007f7d5ea516f4 CR3: 000000001e848000 CR4: 0000000000350ee0 [ 88.480014] Call Trace: [ 88.480263] [ 88.480466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 88.480882] ipv4_frags_init_net+0x269/0x440 [ 88.481287] ops_init+0xbb/0x6b0 [ 88.481591] setup_net+0x3d9/0x990 [ 88.481895] ? down_read_killable+0x1d7/0x4e0 [ 88.482308] ? __pfx_setup_net+0x10/0x10 [ 88.482645] ? copy_net_ns+0x17c/0x770 [ 88.482982] copy_net_ns+0x321/0x770 [ 88.487520] create_new_namespaces+0x3f6/0xb30 [ 88.487867] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.488285] ksys_unshare+0x44d/0x8e0 [ 88.488599] ? __pfx_ksys_unshare+0x10/0x10 [ 88.488943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.489394] __x64_sys_unshare+0x31/0x40 [ 88.489717] do_syscall_64+0x3f/0x90 [ 88.490033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.490469] RIP: 0033:0x7fae1fd120d7 [ 88.490768] 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 [ 88.492315] RSP: 002b:00007ffdb8846868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.492895] RAX: ffffffffffffffda RBX: 00007ffdb8846ea8 RCX: 00007fae1fd120d7 [ 88.493467] RDX: 00007fae1fd7c41f RSI: 00007ffdb8846800 RDI: 0000000040000000 [ 88.494016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8846610 [ 88.494605] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae1fe24bf0 [ 88.495178] R13: 00007ffdb8846940 R14: 0000000000000000 R15: 00000000000000f8 [ 88.499918] [ 88.500160] irq event stamp: 8625 [ 88.500437] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 88.501130] hardirqs last disabled at (8646): [] __up_console_sem+0x5d/0x80 [ 88.501780] softirqs last enabled at (8584): [] irq_exit_rcu+0x93/0xc0 [ 88.502453] softirqs last disabled at (8575): [] irq_exit_rcu+0x93/0xc0 [ 88.503128] ---[ end trace 0000000000000000 ]--- [ 88.508114] ------------[ cut here ]------------ [ 88.508521] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 88.509575] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.510227] Modules linked in: [ 88.510472] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 88.511184] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.511831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.512405] 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 [ 88.513728] RSP: 0018:ffff88801a557c00 EFLAGS: 00010282 [ 88.514154] RAX: 0000000000000000 RBX: ffff88800d876e40 RCX: 0000000000000000 [ 88.514678] RDX: ffff8880181d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.515225] RBP: ffff88800d876e54 R08: 0000000000000001 R09: 0000000000000000 [ 88.515906] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.516497] R13: ffffffff84e23fe0 R14: ffff88800d876e48 R15: ffffffff84da7d60 [ 88.517119] FS: 0000555555b4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.517734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.518221] CR2: 00007f7d5ea516f4 CR3: 000000001e848000 CR4: 0000000000350ee0 [ 88.518774] Call Trace: [ 88.518989] [ 88.519221] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 88.519656] ipv6_frags_init_net+0x206/0x3c0 [ 88.520021] ops_init+0xbb/0x6b0 [ 88.520347] setup_net+0x3d9/0x990 [ 88.520646] ? down_read_killable+0x1d7/0x4e0 [ 88.521022] ? __pfx_setup_net+0x10/0x10 [ 88.521381] ? copy_net_ns+0x17c/0x770 [ 88.521715] copy_net_ns+0x321/0x770 [ 88.522029] create_new_namespaces+0x3f6/0xb30 [ 88.522443] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.522841] ksys_unshare+0x44d/0x8e0 [ 88.523188] ? __pfx_ksys_unshare+0x10/0x10 [ 88.527663] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.528152] __x64_sys_unshare+0x31/0x40 [ 88.528486] do_syscall_64+0x3f/0x90 [ 88.528795] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.529234] RIP: 0033:0x7fae1fd120d7 [ 88.529534] 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 [ 88.530906] RSP: 002b:00007ffdb8846868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.531571] RAX: ffffffffffffffda RBX: 00007ffdb8846ea8 RCX: 00007fae1fd120d7 [ 88.532181] RDX: 00007fae1fd7c41f RSI: 00007ffdb8846800 RDI: 0000000040000000 [ 88.532728] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8846610 [ 88.533320] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae1fe24bf0 [ 88.533872] R13: 00007ffdb8846940 R14: 0000000000000000 R15: 00000000000000f8 [ 88.534472] [ 88.534673] irq event stamp: 10405 [ 88.535086] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 88.535797] hardirqs last disabled at (10426): [] __up_console_sem+0x5d/0x80 [ 88.536503] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 88.537185] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 88.537840] ---[ end trace 0000000000000000 ]--- [ 88.538897] ------------[ cut here ]------------ [ 88.539346] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.540591] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.541305] Modules linked in: [ 88.541578] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 88.542344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.542984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.543495] 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 [ 88.544924] RSP: 0018:ffff88801a557bf0 EFLAGS: 00010286 [ 88.545372] RAX: 0000000000000000 RBX: ffff88800d877640 RCX: 0000000000000000 [ 88.545897] RDX: ffff8880181d1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.546469] RBP: ffff88800d877654 R08: 0000000000000001 R09: 0000000000000000 [ 88.547028] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.551729] R13: ffffffff84e23fe0 R14: ffff88800d877648 R15: ffffffff84db0aa0 [ 88.552305] FS: 0000555555b4a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 88.552910] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.553385] CR2: 00007f7d5ea516f4 CR3: 000000001e848000 CR4: 0000000000350ee0 [ 88.553946] Call Trace: [ 88.554181] [ 88.554380] nf_ct_net_init+0x224/0x3d0 [ 88.554718] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.555137] ops_init+0xbb/0x6b0 [ 88.555470] setup_net+0x3d9/0x990 [ 88.555768] ? down_read_killable+0x1d7/0x4e0 [ 88.556169] ? __pfx_setup_net+0x10/0x10 [ 88.556505] ? copy_net_ns+0x17c/0x770 [ 88.556843] copy_net_ns+0x321/0x770 [ 88.557186] create_new_namespaces+0x3f6/0xb30 [ 88.557562] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.557958] ksys_unshare+0x44d/0x8e0 [ 88.558297] ? __pfx_ksys_unshare+0x10/0x10 [ 88.558650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.559148] __x64_sys_unshare+0x31/0x40 [ 88.563658] do_syscall_64+0x3f/0x90 [ 88.564013] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.564485] RIP: 0033:0x7fae1fd120d7 [ 88.564812] 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 [ 88.566283] RSP: 002b:00007ffdb8846868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.566897] RAX: ffffffffffffffda RBX: 00007ffdb8846ea8 RCX: 00007fae1fd120d7 [ 88.567581] RDX: 00007fae1fd7c41f RSI: 00007ffdb8846800 RDI: 0000000040000000 [ 88.568357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8846610 [ 88.569042] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae1fe24bf0 [ 88.569660] R13: 00007ffdb8846940 R14: 0000000000000000 R15: 00000000000000f8 [ 88.570296] [ 88.570511] irq event stamp: 11129 [ 88.570815] hardirqs last enabled at (11139): [] __up_console_sem+0x78/0x80 [ 88.571571] hardirqs last disabled at (11150): [] __up_console_sem+0x5d/0x80 [ 88.572296] softirqs last enabled at (11040): [] irq_exit_rcu+0x93/0xc0 [ 88.572934] softirqs last disabled at (11031): [] irq_exit_rcu+0x93/0xc0 [ 88.573652] ---[ end trace 0000000000000000 ]--- [ 90.142594] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 92.190129] Bluetooth: hci0: command 0x041b tx timeout [ 94.238156] Bluetooth: hci0: command 0x040f tx timeout executing program [ 96.288140] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:20:45 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000003 RCX=1ffffffff0ba6629 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85d35a10 RBP=ffffffff844f3b1c RSP=ffff888015c275e0 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000400cd0 R13=ffff88800989bd80 R14=0000000000000040 R15=0000000000000031 RIP=ffffffff812cf913 RFL=00000012 [----A--] 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 00007f1610516900 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=00007f160fa123e0 CR3=0000000015ce8000 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=d8f928da5fab84ed00000000001113a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fa6d7dfd9252452100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a557490 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 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 0000555555b4a400 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=00007f7d5ea516f4 CR3=000000001e848000 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