Warning: Permanently added '[localhost]:23153' (ECDSA) to the list of known hosts. 2023/05/17 01:50:43 fuzzer started 2023/05/17 01:50:43 dialing manager at localhost:35573 2023/05/17 01:50:43 checking machine... 2023/05/17 01:50:43 checking revisions... syzkaller login: [ 49.259199] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:50:44 testing simple program... [ 49.323271] cgroup: Unknown subsys name 'net' [ 49.420226] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.126596] audit: type=1400 audit(1684288255.994:6): 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 [ 62.265182] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.267927] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.269518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.272325] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.273811] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.275549] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.663510] ------------[ cut here ]------------ [ 62.664710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.666699] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.668026] Modules linked in: [ 62.668528] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.673320] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.674402] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.675099] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.677361] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 62.678099] RAX: 0000000000000000 RBX: ffff88800f37a440 RCX: 0000000000000000 [ 62.679033] RDX: ffff888016eb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.679969] RBP: ffff88800f37a454 R08: 0000000000000001 R09: 0000000000000000 [ 62.680895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.681800] R13: ffffffff84e223a0 R14: ffff88800f37a448 R15: ffffffff84d73340 [ 62.682726] FS: 00005555573a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.683768] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.684550] CR2: 00007f808e1806f4 CR3: 000000002014c000 CR4: 0000000000350ee0 [ 62.685503] Call Trace: [ 62.685875] [ 62.686191] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.686859] ipv4_frags_init_net+0x269/0x440 [ 62.687446] ops_init+0xbb/0x6b0 [ 62.687940] setup_net+0x3d9/0x990 [ 62.688409] ? down_read_killable+0x1d7/0x4e0 [ 62.689029] ? __pfx_setup_net+0x10/0x10 [ 62.689572] ? copy_net_ns+0x17c/0x770 [ 62.690121] copy_net_ns+0x321/0x770 [ 62.690615] create_new_namespaces+0x3f6/0xb30 [ 62.691247] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.691930] ksys_unshare+0x44d/0x8e0 [ 62.692440] ? __pfx_ksys_unshare+0x10/0x10 [ 62.693031] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.693804] __x64_sys_unshare+0x31/0x40 [ 62.694377] do_syscall_64+0x3f/0x90 [ 62.694896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.695569] RIP: 0033:0x7f32fc8af0d7 [ 62.696082] 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 [ 62.698395] RSP: 002b:00007ffd67813fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.699401] RAX: ffffffffffffffda RBX: 00007ffd67814608 RCX: 00007f32fc8af0d7 [ 62.700336] RDX: 00007f32fc91941f RSI: 00007ffd67813f60 RDI: 0000000040000000 [ 62.701275] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67813d70 [ 62.702216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32fc9c1bf0 [ 62.703159] R13: 00007ffd678140a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.704122] [ 62.704429] irq event stamp: 8133 [ 62.704905] hardirqs last enabled at (8145): [] __up_console_sem+0x78/0x80 [ 62.706036] hardirqs last disabled at (8156): [] __up_console_sem+0x5d/0x80 [ 62.707176] softirqs last enabled at (7950): [] irq_exit_rcu+0x93/0xc0 [ 62.708247] softirqs last disabled at (7945): [] irq_exit_rcu+0x93/0xc0 [ 62.709309] ---[ end trace 0000000000000000 ]--- [ 62.714543] ------------[ cut here ]------------ [ 62.715198] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.717010] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.718118] Modules linked in: [ 62.718539] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.719750] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.720804] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.721507] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.723766] RSP: 0018:ffff888020157c00 EFLAGS: 00010282 [ 62.724477] RAX: 0000000000000000 RBX: ffff888008effa40 RCX: 0000000000000000 [ 62.725402] RDX: ffff888016eb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.726331] RBP: ffff888008effa54 R08: 0000000000000001 R09: 0000000000000000 [ 62.727263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.728205] R13: ffffffff84e223a0 R14: ffff888008effa48 R15: ffffffff84da62e0 [ 62.729149] FS: 00005555573a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.730191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.730979] CR2: 00007f808e1806f4 CR3: 000000002014c000 CR4: 0000000000350ee0 [ 62.731921] Call Trace: [ 62.732263] [ 62.732573] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.733242] ipv6_frags_init_net+0x206/0x3c0 [ 62.733878] ops_init+0xbb/0x6b0 [ 62.734338] setup_net+0x3d9/0x990 [ 62.734811] ? down_read_killable+0x1d7/0x4e0 [ 62.735428] ? __pfx_setup_net+0x10/0x10 [ 62.735980] ? copy_net_ns+0x17c/0x770 [ 62.736503] copy_net_ns+0x321/0x770 [ 62.737032] create_new_namespaces+0x3f6/0xb30 [ 62.737663] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.738333] ksys_unshare+0x44d/0x8e0 [ 62.738878] ? __pfx_ksys_unshare+0x10/0x10 [ 62.739463] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.740244] __x64_sys_unshare+0x31/0x40 [ 62.740782] do_syscall_64+0x3f/0x90 [ 62.741302] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.742015] RIP: 0033:0x7f32fc8af0d7 [ 62.742499] 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 [ 62.744787] RSP: 002b:00007ffd67813fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.745798] RAX: ffffffffffffffda RBX: 00007ffd67814608 RCX: 00007f32fc8af0d7 [ 62.746725] RDX: 00007f32fc91941f RSI: 00007ffd67813f60 RDI: 0000000040000000 [ 62.747688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67813d70 [ 62.748633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32fc9c1bf0 [ 62.749583] R13: 00007ffd678140a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.750550] [ 62.750899] irq event stamp: 9929 [ 62.751344] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 62.752448] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 62.753562] softirqs last enabled at (9876): [] irq_exit_rcu+0x93/0xc0 [ 62.754652] softirqs last disabled at (9871): [] irq_exit_rcu+0x93/0xc0 [ 62.755758] ---[ end trace 0000000000000000 ]--- [ 62.757275] ------------[ cut here ]------------ [ 62.758054] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.760073] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.761170] Modules linked in: [ 62.761606] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.762803] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.763864] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.764525] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.766794] RSP: 0018:ffff888020157bf0 EFLAGS: 00010286 [ 62.767503] RAX: 0000000000000000 RBX: ffff888008efe840 RCX: 0000000000000000 [ 62.768418] RDX: ffff888016eb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.769347] RBP: ffff888008efe854 R08: 0000000000000001 R09: 0000000000000000 [ 62.770304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.771253] R13: ffffffff84e223a0 R14: ffff888008efe848 R15: ffffffff84daf020 [ 62.772204] FS: 00005555573a7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.773256] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.774027] CR2: 00007f808e1806f4 CR3: 000000002014c000 CR4: 0000000000350ee0 [ 62.774953] Call Trace: [ 62.775295] [ 62.775604] nf_ct_net_init+0x224/0x3d0 [ 62.776169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.776769] ops_init+0xbb/0x6b0 [ 62.777255] setup_net+0x3d9/0x990 [ 62.777743] ? down_read_killable+0x1d7/0x4e0 [ 62.778356] ? __pfx_setup_net+0x10/0x10 [ 62.778907] ? copy_net_ns+0x17c/0x770 [ 62.779428] copy_net_ns+0x321/0x770 [ 62.779953] create_new_namespaces+0x3f6/0xb30 [ 62.780552] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.781211] ksys_unshare+0x44d/0x8e0 [ 62.781732] ? __pfx_ksys_unshare+0x10/0x10 [ 62.782324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.783086] __x64_sys_unshare+0x31/0x40 [ 62.783618] do_syscall_64+0x3f/0x90 [ 62.784129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.784788] RIP: 0033:0x7f32fc8af0d7 [ 62.785289] 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 [ 62.787521] RSP: 002b:00007ffd67813fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.788485] RAX: ffffffffffffffda RBX: 00007ffd67814608 RCX: 00007f32fc8af0d7 [ 62.789398] RDX: 00007f32fc91941f RSI: 00007ffd67813f60 RDI: 0000000040000000 [ 62.790326] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd67813d70 [ 62.791226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f32fc9c1bf0 [ 62.792121] R13: 00007ffd678140a0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.793040] [ 62.793344] irq event stamp: 10733 [ 62.793784] hardirqs last enabled at (10743): [] __up_console_sem+0x78/0x80 [ 62.794879] hardirqs last disabled at (10754): [] __up_console_sem+0x5d/0x80 [ 62.795953] softirqs last enabled at (10216): [] irq_exit_rcu+0x93/0xc0 [ 62.797012] softirqs last disabled at (10161): [] irq_exit_rcu+0x93/0xc0 [ 62.798077] ---[ end trace 0000000000000000 ]--- executing program [ 64.347440] Bluetooth: hci0: command 0x0409 tx timeout [ 66.394905] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.442904] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.490934] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:50:43 Registers: info registers vcpu 0 RAX=000000000002376d RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f42bada8000 CR3=000000000e92a000 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=2037353a30353a31302037312079614d XMM01=5d3832353836362e32362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555573a7400 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=00007f808e1806f4 CR3=000000002014c000 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