Warning: Permanently added '[localhost]:60744' (ECDSA) to the list of known hosts. 2023/05/17 14:51:41 fuzzer started 2023/05/17 14:51:42 dialing manager at localhost:44319 2023/05/17 14:51:42 checking machine... 2023/05/17 14:51:42 checking revisions... syzkaller login: [ 36.581150] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:51:42 testing simple program... [ 36.649590] cgroup: Unknown subsys name 'net' [ 36.734478] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.165835] audit: type=1400 audit(1684335114.745:6): 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 [ 50.261406] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.263974] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.265642] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.269281] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.271415] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.273383] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.674396] ------------[ cut here ]------------ [ 50.675639] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.677576] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.678874] Modules linked in: [ 50.679399] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.684256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.685283] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.685998] 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 [ 50.688202] RSP: 0018:ffff88800fdf7c00 EFLAGS: 00010282 [ 50.688898] RAX: 0000000000000000 RBX: ffff88800e5f9c40 RCX: 0000000000000000 [ 50.689755] RDX: ffff888016653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.690649] RBP: ffff88800e5f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.691564] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.692464] R13: ffffffff84e23fe0 R14: ffff88800e5f9c48 R15: ffffffff84d74dc0 [ 50.693357] FS: 0000555555a48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.694351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.695086] CR2: 00007fa79384d6f4 CR3: 00000000202b8000 CR4: 0000000000350ee0 [ 50.695986] Call Trace: [ 50.696315] [ 50.696614] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.697263] ipv4_frags_init_net+0x269/0x440 [ 50.697855] ops_init+0xbb/0x6b0 [ 50.698305] setup_net+0x3d9/0x990 [ 50.698762] ? down_read_killable+0x1d7/0x4e0 [ 50.699388] ? __pfx_setup_net+0x10/0x10 [ 50.699930] ? copy_net_ns+0x17c/0x770 [ 50.700442] copy_net_ns+0x321/0x770 [ 50.700955] create_new_namespaces+0x3f6/0xb30 [ 50.701545] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.702185] ksys_unshare+0x44d/0x8e0 [ 50.702692] ? __pfx_ksys_unshare+0x10/0x10 [ 50.703284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.704041] __x64_sys_unshare+0x31/0x40 [ 50.704578] do_syscall_64+0x3f/0x90 [ 50.705098] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.705748] RIP: 0033:0x7f789d7c30d7 [ 50.706245] 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 [ 50.708478] RSP: 002b:00007ffe75c23c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.709425] RAX: ffffffffffffffda RBX: 00007ffe75c24268 RCX: 00007f789d7c30d7 [ 50.710316] RDX: 00007f789d82d41f RSI: 00007ffe75c23bc0 RDI: 0000000040000000 [ 50.711217] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c239d0 [ 50.712121] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f789d8d5bf0 [ 50.713014] R13: 00007ffe75c23d00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.713930] [ 50.714231] irq event stamp: 8745 [ 50.714657] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 50.715725] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80 [ 50.716808] softirqs last enabled at (8282): [] irq_exit_rcu+0x93/0xc0 [ 50.717849] softirqs last disabled at (8261): [] irq_exit_rcu+0x93/0xc0 [ 50.718897] ---[ end trace 0000000000000000 ]--- [ 50.724076] ------------[ cut here ]------------ [ 50.724674] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.726403] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.727510] Modules linked in: [ 50.727954] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.729136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.730167] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.730863] 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 [ 50.733114] RSP: 0018:ffff88800fdf7c00 EFLAGS: 00010282 [ 50.733814] RAX: 0000000000000000 RBX: ffff88800d761240 RCX: 0000000000000000 [ 50.734678] RDX: ffff888016653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.735592] RBP: ffff88800d761254 R08: 0000000000000001 R09: 0000000000000000 [ 50.736510] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.737417] R13: ffffffff84e23fe0 R14: ffff88800d761248 R15: ffffffff84da7d60 [ 50.738322] FS: 0000555555a48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.739371] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.740117] CR2: 00007fa79384d6f4 CR3: 00000000202b8000 CR4: 0000000000350ee0 [ 50.741052] Call Trace: [ 50.741378] [ 50.741676] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.742348] ipv6_frags_init_net+0x206/0x3c0 [ 50.742950] ops_init+0xbb/0x6b0 [ 50.743426] setup_net+0x3d9/0x990 [ 50.743928] ? down_read_killable+0x1d7/0x4e0 [ 50.744503] ? __pfx_setup_net+0x10/0x10 [ 50.745057] ? copy_net_ns+0x17c/0x770 [ 50.745586] copy_net_ns+0x321/0x770 [ 50.746117] create_new_namespaces+0x3f6/0xb30 [ 50.746726] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.747400] ksys_unshare+0x44d/0x8e0 [ 50.747919] ? __pfx_ksys_unshare+0x10/0x10 [ 50.748480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.749231] __x64_sys_unshare+0x31/0x40 [ 50.749806] do_syscall_64+0x3f/0x90 [ 50.750300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.751004] RIP: 0033:0x7f789d7c30d7 [ 50.751502] 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 [ 50.753682] RSP: 002b:00007ffe75c23c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.754634] RAX: ffffffffffffffda RBX: 00007ffe75c24268 RCX: 00007f789d7c30d7 [ 50.755534] RDX: 00007f789d82d41f RSI: 00007ffe75c23bc0 RDI: 0000000040000000 [ 50.756420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c239d0 [ 50.757305] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f789d8d5bf0 [ 50.758242] R13: 00007ffe75c23d00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.759394] [ 50.759724] irq event stamp: 10375 [ 50.760230] hardirqs last enabled at (10387): [] __up_console_sem+0x78/0x80 [ 50.761334] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 50.762436] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 50.763524] softirqs last disabled at (10251): [] irq_exit_rcu+0x93/0xc0 [ 50.764594] ---[ end trace 0000000000000000 ]--- [ 50.766025] ------------[ cut here ]------------ [ 50.766643] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.768608] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.769728] Modules linked in: [ 50.770171] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.771415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.772481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.773181] 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 [ 50.775468] RSP: 0018:ffff88800fdf7bf0 EFLAGS: 00010286 [ 50.776180] RAX: 0000000000000000 RBX: ffff88800d761640 RCX: 0000000000000000 [ 50.777118] RDX: ffff888016653680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.778046] RBP: ffff88800d761654 R08: 0000000000000001 R09: 0000000000000000 [ 50.778988] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.779924] R13: ffffffff84e23fe0 R14: ffff88800d761648 R15: ffffffff84db0aa0 [ 50.780857] FS: 0000555555a48400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.781898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.782634] CR2: 00007fa79384d6f4 CR3: 00000000202b8000 CR4: 0000000000350ee0 [ 50.783579] Call Trace: [ 50.783950] [ 50.784265] nf_ct_net_init+0x224/0x3d0 [ 50.784838] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.785433] ops_init+0xbb/0x6b0 [ 50.785919] setup_net+0x3d9/0x990 [ 50.786386] ? down_read_killable+0x1d7/0x4e0 [ 50.786999] ? __pfx_setup_net+0x10/0x10 [ 50.787532] ? copy_net_ns+0x17c/0x770 [ 50.788088] copy_net_ns+0x321/0x770 [ 50.788589] create_new_namespaces+0x3f6/0xb30 [ 50.789227] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.789890] ksys_unshare+0x44d/0x8e0 [ 50.790388] ? __pfx_ksys_unshare+0x10/0x10 [ 50.790965] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.791699] __x64_sys_unshare+0x31/0x40 [ 50.792268] do_syscall_64+0x3f/0x90 [ 50.792746] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.793435] RIP: 0033:0x7f789d7c30d7 [ 50.793930] 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 [ 50.796123] RSP: 002b:00007ffe75c23c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.797085] RAX: ffffffffffffffda RBX: 00007ffe75c24268 RCX: 00007f789d7c30d7 [ 50.797992] RDX: 00007f789d82d41f RSI: 00007ffe75c23bc0 RDI: 0000000040000000 [ 50.798888] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75c239d0 [ 50.799764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f789d8d5bf0 [ 50.800663] R13: 00007ffe75c23d00 R14: 0000000000000000 R15: 00000000000000f8 [ 50.801605] [ 50.801945] irq event stamp: 11181 [ 50.802387] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 50.803491] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 50.804585] softirqs last enabled at (11060): [] irq_exit_rcu+0x93/0xc0 [ 50.805646] softirqs last disabled at (11055): [] irq_exit_rcu+0x93/0xc0 [ 50.806707] ---[ end trace 0000000000000000 ]--- executing program [ 52.343537] Bluetooth: hci0: command 0x0409 tx timeout [ 54.390859] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.438993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.486872] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:51:56 Registers: info registers vcpu 0 RAX=0000000000021e11 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007f57485fe290 CR3=000000000eb62000 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=2036353a31353a34312037312079614d XMM01=5d3637353737362e30352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3637353737362e30352020205b XMM07=79732036353a31353a34312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdf75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a48400 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=00007fa79384d6f4 CR3=00000000202b8000 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