Warning: Permanently added '[localhost]:11621' (ECDSA) to the list of known hosts. 2023/05/18 06:23:42 fuzzer started 2023/05/18 06:23:43 dialing manager at localhost:44319 2023/05/18 06:23:43 checking machine... 2023/05/18 06:23:43 checking revisions... syzkaller login: [ 37.776795] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:23:43 testing simple program... [ 37.853689] cgroup: Unknown subsys name 'net' [ 37.944936] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.956860] audit: type=1400 audit(1684391035.635:6): 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 [ 51.072667] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.075540] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.076849] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.080870] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.082751] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.084049] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.487184] ------------[ cut here ]------------ [ 51.487835] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.489609] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.490797] Modules linked in: [ 51.491322] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.496106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.497264] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.497919] 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 [ 51.500187] RSP: 0018:ffff888016a27c00 EFLAGS: 00010282 [ 51.500847] RAX: 0000000000000000 RBX: ffff88800cb8a840 RCX: 0000000000000000 [ 51.501847] RDX: ffff88800e651b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.502838] RBP: ffff88800cb8a854 R08: 0000000000000001 R09: 0000000000000000 [ 51.503824] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.504831] R13: ffffffff84e23fe0 R14: ffff88800cb8a848 R15: ffffffff84d74dc0 [ 51.505836] FS: 000055555684b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.506918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.507744] CR2: 00007f14822656f4 CR3: 000000000d8f8000 CR4: 0000000000350ef0 [ 51.508744] Call Trace: [ 51.509190] [ 51.509491] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.510218] ipv4_frags_init_net+0x269/0x440 [ 51.510782] ops_init+0xbb/0x6b0 [ 51.511354] setup_net+0x3d9/0x990 [ 51.511831] ? down_read_killable+0x1d7/0x4e0 [ 51.512516] ? __pfx_setup_net+0x10/0x10 [ 51.513205] ? copy_net_ns+0x17c/0x770 [ 51.513730] copy_net_ns+0x321/0x770 [ 51.514416] create_new_namespaces+0x3f6/0xb30 [ 51.515171] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.515786] ksys_unshare+0x44d/0x8e0 [ 51.516455] ? __pfx_ksys_unshare+0x10/0x10 [ 51.517103] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.517820] __x64_sys_unshare+0x31/0x40 [ 51.518373] do_syscall_64+0x3f/0x90 [ 51.518851] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.519533] RIP: 0033:0x7fa5089ca0d7 [ 51.520031] 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 [ 51.522217] RSP: 002b:00007fff04dec3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.523178] RAX: ffffffffffffffda RBX: 00007fff04deca28 RCX: 00007fa5089ca0d7 [ 51.524087] RDX: 00007fa508a3441f RSI: 00007fff04dec380 RDI: 0000000040000000 [ 51.524969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff04dec190 [ 51.525853] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa508adcbf0 [ 51.526747] R13: 00007fff04dec4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.527650] [ 51.527950] irq event stamp: 10587 [ 51.528415] hardirqs last enabled at (10599): [] __up_console_sem+0x78/0x80 [ 51.529489] hardirqs last disabled at (10610): [] __up_console_sem+0x5d/0x80 [ 51.530564] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 51.531590] softirqs last disabled at (10407): [] irq_exit_rcu+0x93/0xc0 [ 51.532620] ---[ end trace 0000000000000000 ]--- [ 51.537890] ------------[ cut here ]------------ [ 51.538762] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.540417] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.541486] Modules linked in: [ 51.541888] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.543042] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.544050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.544696] 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 [ 51.546864] RSP: 0018:ffff888016a27c00 EFLAGS: 00010282 [ 51.547550] RAX: 0000000000000000 RBX: ffff88800d707640 RCX: 0000000000000000 [ 51.548463] RDX: ffff88800e651b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.549383] RBP: ffff88800d707654 R08: 0000000000000001 R09: 0000000000000000 [ 51.550287] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.551175] R13: ffffffff84e23fe0 R14: ffff88800d707648 R15: ffffffff84da7d60 [ 51.552063] FS: 000055555684b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.553069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.553776] CR2: 00007f14822656f4 CR3: 000000000d8f8000 CR4: 0000000000350ef0 [ 51.554662] Call Trace: [ 51.555023] [ 51.555323] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.555934] ipv6_frags_init_net+0x206/0x3c0 [ 51.556522] ops_init+0xbb/0x6b0 [ 51.557029] setup_net+0x3d9/0x990 [ 51.557488] ? down_read_killable+0x1d7/0x4e0 [ 51.558100] ? __pfx_setup_net+0x10/0x10 [ 51.558610] ? copy_net_ns+0x17c/0x770 [ 51.559146] copy_net_ns+0x321/0x770 [ 51.559636] create_new_namespaces+0x3f6/0xb30 [ 51.560251] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.560874] ksys_unshare+0x44d/0x8e0 [ 51.561403] ? __pfx_ksys_unshare+0x10/0x10 [ 51.561949] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.562688] __x64_sys_unshare+0x31/0x40 [ 51.563235] do_syscall_64+0x3f/0x90 [ 51.563711] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.564388] RIP: 0033:0x7fa5089ca0d7 [ 51.564854] 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 [ 51.567074] RSP: 002b:00007fff04dec3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.568048] RAX: ffffffffffffffda RBX: 00007fff04deca28 RCX: 00007fa5089ca0d7 [ 51.568938] RDX: 00007fa508a3441f RSI: 00007fff04dec380 RDI: 0000000040000000 [ 51.569856] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff04dec190 [ 51.570749] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa508adcbf0 [ 51.571663] R13: 00007fff04dec4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.572586] [ 51.572895] irq event stamp: 12495 [ 51.573362] hardirqs last enabled at (12507): [] __up_console_sem+0x78/0x80 [ 51.574422] hardirqs last disabled at (12518): [] __up_console_sem+0x5d/0x80 [ 51.575488] softirqs last enabled at (12404): [] irq_exit_rcu+0x93/0xc0 [ 51.576520] softirqs last disabled at (12395): [] irq_exit_rcu+0x93/0xc0 [ 51.577573] ---[ end trace 0000000000000000 ]--- [ 51.578883] ------------[ cut here ]------------ [ 51.579511] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.581401] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.582484] Modules linked in: [ 51.582891] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.584044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.585079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.585723] 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 [ 51.587878] RSP: 0018:ffff888016a27bf0 EFLAGS: 00010286 [ 51.588561] RAX: 0000000000000000 RBX: ffff88800d706c40 RCX: 0000000000000000 [ 51.589456] RDX: ffff88800e651b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.590345] RBP: ffff88800d706c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.591238] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.592135] R13: ffffffff84e23fe0 R14: ffff88800d706c48 R15: ffffffff84db0aa0 [ 51.593041] FS: 000055555684b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.594034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.594739] CR2: 00007f14822656f4 CR3: 000000000d8f8000 CR4: 0000000000350ef0 [ 51.595633] Call Trace: [ 51.595962] [ 51.596296] nf_ct_net_init+0x224/0x3d0 [ 51.596837] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.597446] ops_init+0xbb/0x6b0 [ 51.597890] setup_net+0x3d9/0x990 [ 51.598385] ? down_read_killable+0x1d7/0x4e0 [ 51.598949] ? __pfx_setup_net+0x10/0x10 [ 51.599492] ? copy_net_ns+0x17c/0x770 [ 51.600037] copy_net_ns+0x321/0x770 [ 51.600521] create_new_namespaces+0x3f6/0xb30 [ 51.601145] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.601763] ksys_unshare+0x44d/0x8e0 [ 51.602292] ? __pfx_ksys_unshare+0x10/0x10 [ 51.602837] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.603580] __x64_sys_unshare+0x31/0x40 [ 51.604125] do_syscall_64+0x3f/0x90 [ 51.604598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.605296] RIP: 0033:0x7fa5089ca0d7 [ 51.605754] 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 [ 51.607906] RSP: 002b:00007fff04dec3e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.608858] RAX: ffffffffffffffda RBX: 00007fff04deca28 RCX: 00007fa5089ca0d7 [ 51.609756] RDX: 00007fa508a3441f RSI: 00007fff04dec380 RDI: 0000000040000000 [ 51.610641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff04dec190 [ 51.611532] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa508adcbf0 [ 51.612423] R13: 00007fff04dec4c0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.613352] [ 51.613653] irq event stamp: 13239 [ 51.614121] hardirqs last enabled at (13251): [] __up_console_sem+0x78/0x80 [ 51.615183] hardirqs last disabled at (13262): [] __up_console_sem+0x5d/0x80 [ 51.616261] softirqs last enabled at (13090): [] irq_exit_rcu+0x93/0xc0 [ 51.617303] softirqs last disabled at (13085): [] irq_exit_rcu+0x93/0xc0 [ 51.618354] ---[ end trace 0000000000000000 ]--- executing program [ 53.158629] Bluetooth: hci0: command 0x0409 tx timeout [ 55.206074] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.254074] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.302049] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:23:55 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016a275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 000055555684b400 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=00007f14822656f4 CR3=000000000d8f8000 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=ffffffff8799a768 RBX=0000000000000030 RCX=ffffffff87969d88 RDX=00000000000003dd RSI=1ffffffff0f32e41 RDI=ffffffff87997238 RBP=ffffffff812c1330 RSP=ffff888016de7190 R8 =ffffffff877c1590 R9 =ffffffff87969b58 R10=0000000000000003 R11=1ffffffff0e6517d R12=ffff888016de72f8 R13=ffffffff87969d98 R14=dffffc0000000000 R15=ffffffff87969d88 RIP=ffffffff812c301b RFL=00000046 [---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 00007f4014677700 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=00007efc5f6d3770 CR3=0000000016548000 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=ff0000000000000000000000000000ff XMM02=ff0000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=00303030303030303030303030303000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000