Warning: Permanently added '[localhost]:35507' (ECDSA) to the list of known hosts. 2023/05/18 05:56:16 fuzzer started 2023/05/18 05:56:16 dialing manager at localhost:44319 2023/05/18 05:56:16 checking machine... 2023/05/18 05:56:16 checking revisions... syzkaller login: [ 38.022367] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:56:17 testing simple program... [ 38.096759] cgroup: Unknown subsys name 'net' [ 38.209814] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.899617] audit: type=1400 audit(1684389389.884:6): 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 [ 52.014315] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.016339] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.017941] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.021711] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.024272] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.026562] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.443045] ------------[ cut here ]------------ [ 52.443943] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.446271] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.447714] Modules linked in: [ 52.448278] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.453093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.454564] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.455551] 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 [ 52.458616] RSP: 0018:ffff88800f597c00 EFLAGS: 00010282 [ 52.459456] RAX: 0000000000000000 RBX: ffff888016602040 RCX: 0000000000000000 [ 52.460774] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.461857] RBP: ffff888016602054 R08: 0000000000000001 R09: 0000000000000000 [ 52.462924] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.463996] R13: ffffffff84e23fe0 R14: ffff888016602048 R15: ffffffff84d74dc0 [ 52.465087] FS: 0000555555897400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.466279] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.467120] CR2: 00007f99d34cc000 CR3: 00000000142a2000 CR4: 0000000000350ef0 [ 52.468220] Call Trace: [ 52.468616] [ 52.468968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.469739] ipv4_frags_init_net+0x269/0x440 [ 52.470440] ops_init+0xbb/0x6b0 [ 52.470970] setup_net+0x3d9/0x990 [ 52.471552] ? down_read_killable+0x1d7/0x4e0 [ 52.472266] ? __pfx_setup_net+0x10/0x10 [ 52.472881] ? copy_net_ns+0x17c/0x770 [ 52.473514] copy_net_ns+0x321/0x770 [ 52.474090] create_new_namespaces+0x3f6/0xb30 [ 52.474822] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.475587] ksys_unshare+0x44d/0x8e0 [ 52.476213] ? __pfx_ksys_unshare+0x10/0x10 [ 52.476904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.477682] __x64_sys_unshare+0x31/0x40 [ 52.478234] do_syscall_64+0x3f/0x90 [ 52.478713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.479381] RIP: 0033:0x7f48fa2130d7 [ 52.479842] 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 [ 52.482008] RSP: 002b:00007fffe1ebdb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.482950] RAX: ffffffffffffffda RBX: 00007fffe1ebe178 RCX: 00007f48fa2130d7 [ 52.483845] RDX: 00007f48fa27d41f RSI: 00007fffe1ebdad0 RDI: 0000000040000000 [ 52.484744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe1ebd8e0 [ 52.485639] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48fa325bf0 [ 52.486526] R13: 00007fffe1ebdc10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.487441] [ 52.487740] irq event stamp: 8297 [ 52.488191] hardirqs last enabled at (8309): [] __up_console_sem+0x78/0x80 [ 52.489270] hardirqs last disabled at (8320): [] __up_console_sem+0x5d/0x80 [ 52.490328] softirqs last enabled at (7830): [] irq_exit_rcu+0x93/0xc0 [ 52.491359] softirqs last disabled at (7789): [] irq_exit_rcu+0x93/0xc0 [ 52.492403] ---[ end trace 0000000000000000 ]--- [ 52.498115] ------------[ cut here ]------------ [ 52.498727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.500420] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.501495] Modules linked in: [ 52.501905] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.503081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.504102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.504780] 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 [ 52.506972] RSP: 0018:ffff88800f597c00 EFLAGS: 00010282 [ 52.507660] RAX: 0000000000000000 RBX: ffff88800c679a40 RCX: 0000000000000000 [ 52.508593] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.509491] RBP: ffff88800c679a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.510390] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.511275] R13: ffffffff84e23fe0 R14: ffff88800c679a48 R15: ffffffff84da7d60 [ 52.512181] FS: 0000555555897400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.513204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.513910] CR2: 00007f99d34cc000 CR3: 00000000142a2000 CR4: 0000000000350ef0 [ 52.514804] Call Trace: [ 52.515162] [ 52.515463] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.516074] ipv6_frags_init_net+0x206/0x3c0 [ 52.516688] ops_init+0xbb/0x6b0 [ 52.517164] setup_net+0x3d9/0x990 [ 52.517620] ? down_read_killable+0x1d7/0x4e0 [ 52.518217] ? __pfx_setup_net+0x10/0x10 [ 52.518726] ? copy_net_ns+0x17c/0x770 [ 52.519273] copy_net_ns+0x321/0x770 [ 52.519754] create_new_namespaces+0x3f6/0xb30 [ 52.520361] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.520994] ksys_unshare+0x44d/0x8e0 [ 52.521518] ? __pfx_ksys_unshare+0x10/0x10 [ 52.522065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.522801] __x64_sys_unshare+0x31/0x40 [ 52.523356] do_syscall_64+0x3f/0x90 [ 52.523832] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.524533] RIP: 0033:0x7f48fa2130d7 [ 52.524992] 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 [ 52.527172] RSP: 002b:00007fffe1ebdb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.528081] RAX: ffffffffffffffda RBX: 00007fffe1ebe178 RCX: 00007f48fa2130d7 [ 52.529392] RDX: 00007f48fa27d41f RSI: 00007fffe1ebdad0 RDI: 0000000040000000 [ 52.530296] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe1ebd8e0 [ 52.531179] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48fa325bf0 [ 52.532024] R13: 00007fffe1ebdc10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.532958] [ 52.533287] irq event stamp: 9763 [ 52.533709] hardirqs last enabled at (9773): [] __up_console_sem+0x78/0x80 [ 52.534768] hardirqs last disabled at (9784): [] __up_console_sem+0x5d/0x80 [ 52.535833] softirqs last enabled at (9058): [] irq_exit_rcu+0x93/0xc0 [ 52.536881] softirqs last disabled at (9015): [] irq_exit_rcu+0x93/0xc0 [ 52.537906] ---[ end trace 0000000000000000 ]--- [ 52.539285] ------------[ cut here ]------------ [ 52.539874] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.541824] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.542899] Modules linked in: [ 52.543339] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.544489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.545495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.546164] 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 [ 52.548326] RSP: 0018:ffff88800f597bf0 EFLAGS: 00010286 [ 52.548987] RAX: 0000000000000000 RBX: ffff888013697440 RCX: 0000000000000000 [ 52.549885] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.550784] RBP: ffff888013697454 R08: 0000000000000001 R09: 0000000000000000 [ 52.551680] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.552590] R13: ffffffff84e23fe0 R14: ffff888013697448 R15: ffffffff84db0aa0 [ 52.553497] FS: 0000555555897400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.554493] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.555238] CR2: 00007f99d34cc000 CR3: 00000000142a2000 CR4: 0000000000350ef0 [ 52.556091] Call Trace: [ 52.556457] [ 52.556757] nf_ct_net_init+0x224/0x3d0 [ 52.557299] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.557874] ops_init+0xbb/0x6b0 [ 52.558349] setup_net+0x3d9/0x990 [ 52.558815] ? down_read_killable+0x1d7/0x4e0 [ 52.559434] ? __pfx_setup_net+0x10/0x10 [ 52.559960] ? copy_net_ns+0x17c/0x770 [ 52.560507] copy_net_ns+0x321/0x770 [ 52.560999] create_new_namespaces+0x3f6/0xb30 [ 52.561628] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.562296] ksys_unshare+0x44d/0x8e0 [ 52.562797] ? __pfx_ksys_unshare+0x10/0x10 [ 52.563389] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.564128] __x64_sys_unshare+0x31/0x40 [ 52.564724] do_syscall_64+0x3f/0x90 [ 52.565258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.565930] RIP: 0033:0x7f48fa2130d7 [ 52.566459] 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 [ 52.568716] RSP: 002b:00007fffe1ebdb38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.569676] RAX: ffffffffffffffda RBX: 00007fffe1ebe178 RCX: 00007f48fa2130d7 [ 52.570558] RDX: 00007f48fa27d41f RSI: 00007fffe1ebdad0 RDI: 0000000040000000 [ 52.571451] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe1ebd8e0 [ 52.572343] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f48fa325bf0 [ 52.573273] R13: 00007fffe1ebdc10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.574183] [ 52.574481] irq event stamp: 10569 [ 52.574911] hardirqs last enabled at (10579): [] __up_console_sem+0x78/0x80 [ 52.575984] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80 [ 52.577050] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 52.578087] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 52.579098] ---[ end trace 0000000000000000 ]--- executing program [ 54.097786] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.145515] Bluetooth: hci0: command 0x041b tx timeout [ 58.193284] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.241211] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:56:30 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f5975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555555897400 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=00007f99d34cc000 CR3=00000000142a2000 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=0000000000031597 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007f99d34a0540 CR3=000000000e430000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000