Warning: Permanently added '[localhost]:63923' (ECDSA) to the list of known hosts. 2023/05/18 05:45:01 fuzzer started 2023/05/18 05:45:01 dialing manager at localhost:44319 2023/05/18 05:45:01 checking machine... 2023/05/18 05:45:01 checking revisions... syzkaller login: [ 49.055883] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:45:02 testing simple program... [ 49.126559] cgroup: Unknown subsys name 'net' [ 49.200420] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 60.496455] audit: type=1400 audit(1684388713.583:6): 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 [ 61.582608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.585089] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.586790] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.589629] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.591271] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.593313] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.985057] ------------[ cut here ]------------ [ 61.985897] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.987952] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.989074] Modules linked in: [ 61.989510] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.994374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.995406] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.996055] 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 [ 61.998451] RSP: 0018:ffff88800f6afc00 EFLAGS: 00010282 [ 61.999286] RAX: 0000000000000000 RBX: ffff888016025440 RCX: 0000000000000000 [ 62.000297] RDX: ffff8880159c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.001229] RBP: ffff888016025454 R08: 0000000000000001 R09: 0000000000000000 [ 62.002166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.003024] R13: ffffffff84e23fe0 R14: ffff888016025448 R15: ffffffff84d74dc0 [ 62.003903] FS: 0000555556210400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.004894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.005674] CR2: 00007f0867f66710 CR3: 000000000dd64000 CR4: 0000000000350ee0 [ 62.006640] Call Trace: [ 62.006968] [ 62.007307] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.007945] ipv4_frags_init_net+0x269/0x440 [ 62.008532] ops_init+0xbb/0x6b0 [ 62.008981] setup_net+0x3d9/0x990 [ 62.009473] ? down_read_killable+0x1d7/0x4e0 [ 62.010089] ? __pfx_setup_net+0x10/0x10 [ 62.010630] ? copy_net_ns+0x17c/0x770 [ 62.011172] copy_net_ns+0x321/0x770 [ 62.011653] create_new_namespaces+0x3f6/0xb30 [ 62.012266] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.012879] ksys_unshare+0x44d/0x8e0 [ 62.013396] ? __pfx_ksys_unshare+0x10/0x10 [ 62.013982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.014726] __x64_sys_unshare+0x31/0x40 [ 62.015275] do_syscall_64+0x3f/0x90 [ 62.015751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.016432] RIP: 0033:0x7f8c56d720d7 [ 62.016905] 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 [ 62.019125] RSP: 002b:00007ffc5fdf97c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.020044] RAX: ffffffffffffffda RBX: 00007ffc5fdf9e08 RCX: 00007f8c56d720d7 [ 62.020926] RDX: 00007f8c56ddc41f RSI: 00007ffc5fdf9760 RDI: 0000000040000000 [ 62.021848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fdf9570 [ 62.022736] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c56e84bf0 [ 62.023609] R13: 00007ffc5fdf98a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.024518] [ 62.024817] irq event stamp: 8129 [ 62.025264] hardirqs last enabled at (8141): [] __up_console_sem+0x78/0x80 [ 62.026350] hardirqs last disabled at (8152): [] __up_console_sem+0x5d/0x80 [ 62.027414] softirqs last enabled at (7744): [] irq_exit_rcu+0x93/0xc0 [ 62.028440] softirqs last disabled at (7729): [] irq_exit_rcu+0x93/0xc0 [ 62.029465] ---[ end trace 0000000000000000 ]--- [ 62.034365] ------------[ cut here ]------------ [ 62.034955] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.036616] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.037734] Modules linked in: [ 62.038178] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.039330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.040371] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.041019] 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 [ 62.043254] RSP: 0018:ffff88800f6afc00 EFLAGS: 00010282 [ 62.043917] RAX: 0000000000000000 RBX: ffff88800db42040 RCX: 0000000000000000 [ 62.044808] RDX: ffff8880159c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.045750] RBP: ffff88800db42054 R08: 0000000000000001 R09: 0000000000000000 [ 62.046659] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.047563] R13: ffffffff84e23fe0 R14: ffff88800db42048 R15: ffffffff84da7d60 [ 62.048447] FS: 0000555556210400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.049439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.050231] CR2: 00007f0867f66710 CR3: 000000000dd64000 CR4: 0000000000350ee0 [ 62.051128] Call Trace: [ 62.051454] [ 62.051752] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.052398] ipv6_frags_init_net+0x206/0x3c0 [ 62.052955] ops_init+0xbb/0x6b0 [ 62.053436] setup_net+0x3d9/0x990 [ 62.053935] ? down_read_killable+0x1d7/0x4e0 [ 62.054546] ? __pfx_setup_net+0x10/0x10 [ 62.055066] ? copy_net_ns+0x17c/0x770 [ 62.055605] copy_net_ns+0x321/0x770 [ 62.056082] create_new_namespaces+0x3f6/0xb30 [ 62.056697] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.057337] ksys_unshare+0x44d/0x8e0 [ 62.057887] ? __pfx_ksys_unshare+0x10/0x10 [ 62.058463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.059198] __x64_sys_unshare+0x31/0x40 [ 62.059719] do_syscall_64+0x3f/0x90 [ 62.060226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.060875] RIP: 0033:0x7f8c56d720d7 [ 62.061371] 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 [ 62.063669] RSP: 002b:00007ffc5fdf97c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.064616] RAX: ffffffffffffffda RBX: 00007ffc5fdf9e08 RCX: 00007f8c56d720d7 [ 62.065502] RDX: 00007f8c56ddc41f RSI: 00007ffc5fdf9760 RDI: 0000000040000000 [ 62.066420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fdf9570 [ 62.067300] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c56e84bf0 [ 62.068195] R13: 00007ffc5fdf98a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.069071] [ 62.069402] irq event stamp: 9695 [ 62.069865] hardirqs last enabled at (9705): [] __up_console_sem+0x78/0x80 [ 62.070940] hardirqs last disabled at (9722): [] __up_console_sem+0x5d/0x80 [ 62.072004] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0 [ 62.073034] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 62.074086] ---[ end trace 0000000000000000 ]--- [ 62.076031] ------------[ cut here ]------------ [ 62.076744] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.078677] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.079727] Modules linked in: [ 62.080155] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.081287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.082318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.082963] 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 [ 62.085085] RSP: 0018:ffff88800f6afbf0 EFLAGS: 00010286 [ 62.085786] RAX: 0000000000000000 RBX: ffff88800db43840 RCX: 0000000000000000 [ 62.086666] RDX: ffff8880159c0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.087541] RBP: ffff88800db43854 R08: 0000000000000001 R09: 0000000000000000 [ 62.088424] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.089306] R13: ffffffff84e23fe0 R14: ffff88800db43848 R15: ffffffff84db0aa0 [ 62.090247] FS: 0000555556210400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.091231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.091930] CR2: 00007f0867f66710 CR3: 000000000dd64000 CR4: 0000000000350ee0 [ 62.092814] Call Trace: [ 62.093170] [ 62.093469] nf_ct_net_init+0x224/0x3d0 [ 62.094017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.094619] ops_init+0xbb/0x6b0 [ 62.095062] setup_net+0x3d9/0x990 [ 62.095542] ? down_read_killable+0x1d7/0x4e0 [ 62.096142] ? __pfx_setup_net+0x10/0x10 [ 62.096648] ? copy_net_ns+0x17c/0x770 [ 62.097187] copy_net_ns+0x321/0x770 [ 62.097710] create_new_namespaces+0x3f6/0xb30 [ 62.098320] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.098931] ksys_unshare+0x44d/0x8e0 [ 62.099449] ? __pfx_ksys_unshare+0x10/0x10 [ 62.099991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.100722] __x64_sys_unshare+0x31/0x40 [ 62.101261] do_syscall_64+0x3f/0x90 [ 62.101789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.102463] RIP: 0033:0x7f8c56d720d7 [ 62.102924] 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 [ 62.105069] RSP: 002b:00007ffc5fdf97c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.106050] RAX: ffffffffffffffda RBX: 00007ffc5fdf9e08 RCX: 00007f8c56d720d7 [ 62.106942] RDX: 00007f8c56ddc41f RSI: 00007ffc5fdf9760 RDI: 0000000040000000 [ 62.107813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5fdf9570 [ 62.108694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c56e84bf0 [ 62.109590] R13: 00007ffc5fdf98a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.110543] [ 62.110842] irq event stamp: 10491 [ 62.111299] hardirqs last enabled at (10503): [] __up_console_sem+0x78/0x80 [ 62.112367] hardirqs last disabled at (10514): [] __up_console_sem+0x5d/0x80 [ 62.113429] softirqs last enabled at (10428): [] irq_exit_rcu+0x93/0xc0 [ 62.114489] softirqs last disabled at (10423): [] irq_exit_rcu+0x93/0xc0 [ 62.115511] ---[ end trace 0000000000000000 ]--- [ 63.606655] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.654716] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.702171] Bluetooth: hci0: command 0x040f tx timeout [ 69.751232] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:45:01 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff844f436b RDX=fffffbfff0fe5b79 RSI=0000000000000004 RDI=ffffffff87f2dbc0 RBP=ffffffff87f2dbc0 RSP=ffff88806ce09b60 R8 =0000000000000000 R9 =fffffbfff0fe5b78 R10=ffffffff87f2dbc3 R11=0000000000000001 R12=0000000000000003 R13=fffffbfff0fe5b78 R14=0000000000000001 R15=1ffff1100d9c136d RIP=ffffffff844f43e8 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 00007fc227e72700 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=00007fc21c02b0e8 CR3=000000000f0aa000 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=2035313a35343a35302038312079614d XMM01=5d3739383538392e31362020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f6af558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556210400 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=00007f0867f66710 CR3=000000000dd64000 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