Warning: Permanently added '[localhost]:25208' (ECDSA) to the list of known hosts. 2023/05/17 15:38:02 fuzzer started 2023/05/17 15:38:02 dialing manager at localhost:44319 2023/05/17 15:38:02 checking machine... 2023/05/17 15:38:02 checking revisions... syzkaller login: [ 54.331150] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:38:02 testing simple program... [ 54.396538] cgroup: Unknown subsys name 'net' [ 54.482136] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.867859] audit: type=1400 audit(1684337895.017:6): 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 [ 68.009249] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 68.011591] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 68.012939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 68.017036] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 68.019228] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 68.020880] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.435147] ------------[ cut here ]------------ [ 68.435928] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.438446] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.439507] Modules linked in: [ 68.439915] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.443645] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.444696] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.445377] 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 [ 68.447531] RSP: 0018:ffff88802028fc00 EFLAGS: 00010282 [ 68.448207] RAX: 0000000000000000 RBX: ffff8880100cc040 RCX: 0000000000000000 [ 68.449125] RDX: ffff8880159951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.450041] RBP: ffff8880100cc054 R08: 0000000000000001 R09: 0000000000000000 [ 68.450962] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.451870] R13: ffffffff84e23fe0 R14: ffff8880100cc048 R15: ffffffff84d74dc0 [ 68.452807] FS: 0000555556e77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.453846] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.454612] CR2: 00007f720de1f6f4 CR3: 000000000f548000 CR4: 0000000000350ee0 [ 68.455521] Call Trace: [ 68.455861] [ 68.456163] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.456845] ipv4_frags_init_net+0x269/0x440 [ 68.457446] ops_init+0xbb/0x6b0 [ 68.457906] setup_net+0x3d9/0x990 [ 68.458400] ? down_read_killable+0x1d7/0x4e0 [ 68.458983] ? __pfx_setup_net+0x10/0x10 [ 68.459537] ? copy_net_ns+0x17c/0x770 [ 68.460056] copy_net_ns+0x321/0x770 [ 68.460592] create_new_namespaces+0x3f6/0xb30 [ 68.461197] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.461858] ksys_unshare+0x44d/0x8e0 [ 68.462395] ? __pfx_ksys_unshare+0x10/0x10 [ 68.462959] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.463726] __x64_sys_unshare+0x31/0x40 [ 68.464254] do_syscall_64+0x3f/0x90 [ 68.464792] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.465509] RIP: 0033:0x7f5a3f5cf0d7 [ 68.466033] 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 [ 68.468512] RSP: 002b:00007ffd82cda098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.469598] RAX: ffffffffffffffda RBX: 00007ffd82cda6d8 RCX: 00007f5a3f5cf0d7 [ 68.470604] RDX: 00007f5a3f63941f RSI: 00007ffd82cda030 RDI: 0000000040000000 [ 68.471607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82cd9e40 [ 68.472640] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a3f6e1bf0 [ 68.473640] R13: 00007ffd82cda170 R14: 0000000000000000 R15: 00000000000000f8 [ 68.474661] [ 68.475001] irq event stamp: 8317 [ 68.475517] hardirqs last enabled at (8329): [] __up_console_sem+0x78/0x80 [ 68.476724] hardirqs last disabled at (8340): [] __up_console_sem+0x5d/0x80 [ 68.477924] softirqs last enabled at (7812): [] irq_exit_rcu+0x93/0xc0 [ 68.479094] softirqs last disabled at (7657): [] irq_exit_rcu+0x93/0xc0 [ 68.480259] ---[ end trace 0000000000000000 ]--- [ 68.486196] ------------[ cut here ]------------ [ 68.487030] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.489091] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.490574] Modules linked in: [ 68.491165] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.492685] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.494016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.494910] 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 [ 68.497693] RSP: 0018:ffff88802028fc00 EFLAGS: 00010282 [ 68.498457] RAX: 0000000000000000 RBX: ffff888016669440 RCX: 0000000000000000 [ 68.499467] RDX: ffff8880159951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.500483] RBP: ffff888016669454 R08: 0000000000000001 R09: 0000000000000000 [ 68.501489] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.502498] R13: ffffffff84e23fe0 R14: ffff888016669448 R15: ffffffff84da7d60 [ 68.503509] FS: 0000555556e77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.504656] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.505489] CR2: 00007f720de1f6f4 CR3: 000000000f548000 CR4: 0000000000350ee0 [ 68.506496] Call Trace: [ 68.506872] [ 68.507212] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.507949] ipv6_frags_init_net+0x206/0x3c0 [ 68.508638] ops_init+0xbb/0x6b0 [ 68.509144] setup_net+0x3d9/0x990 [ 68.509704] ? down_read_killable+0x1d7/0x4e0 [ 68.510381] ? __pfx_setup_net+0x10/0x10 [ 68.510958] ? copy_net_ns+0x17c/0x770 [ 68.511576] copy_net_ns+0x321/0x770 [ 68.512128] create_new_namespaces+0x3f6/0xb30 [ 68.512828] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.513565] ksys_unshare+0x44d/0x8e0 [ 68.514123] ? __pfx_ksys_unshare+0x10/0x10 [ 68.514771] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.515603] __x64_sys_unshare+0x31/0x40 [ 68.516190] do_syscall_64+0x3f/0x90 [ 68.516794] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.517560] RIP: 0033:0x7f5a3f5cf0d7 [ 68.518087] 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 [ 68.520547] RSP: 002b:00007ffd82cda098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.521612] RAX: ffffffffffffffda RBX: 00007ffd82cda6d8 RCX: 00007f5a3f5cf0d7 [ 68.522628] RDX: 00007f5a3f63941f RSI: 00007ffd82cda030 RDI: 0000000040000000 [ 68.523632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82cd9e40 [ 68.524664] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a3f6e1bf0 [ 68.525662] R13: 00007ffd82cda170 R14: 0000000000000000 R15: 00000000000000f8 [ 68.526698] [ 68.527042] irq event stamp: 10177 [ 68.527565] hardirqs last enabled at (10189): [] __up_console_sem+0x78/0x80 [ 68.528787] hardirqs last disabled at (10200): [] __up_console_sem+0x5d/0x80 [ 68.530010] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 68.531168] softirqs last disabled at (9677): [] irq_exit_rcu+0x93/0xc0 [ 68.532381] ---[ end trace 0000000000000000 ]--- [ 68.533896] ------------[ cut here ]------------ [ 68.534615] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.536844] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.538057] Modules linked in: [ 68.538559] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 68.539885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.541043] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.541814] 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 [ 68.544287] RSP: 0018:ffff88802028fbf0 EFLAGS: 00010286 [ 68.545064] RAX: 0000000000000000 RBX: ffff888016669a40 RCX: 0000000000000000 [ 68.546051] RDX: ffff8880159951c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 68.547032] RBP: ffff888016669a54 R08: 0000000000000001 R09: 0000000000000000 [ 68.548017] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.549012] R13: ffffffff84e23fe0 R14: ffff888016669a48 R15: ffffffff84db0aa0 [ 68.550007] FS: 0000555556e77400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.551114] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.551941] CR2: 00007f720de1f6f4 CR3: 000000000f548000 CR4: 0000000000350ee0 [ 68.553049] Call Trace: [ 68.553456] [ 68.553790] nf_ct_net_init+0x224/0x3d0 [ 68.554396] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.555039] ops_init+0xbb/0x6b0 [ 68.555570] setup_net+0x3d9/0x990 [ 68.556077] ? down_read_killable+0x1d7/0x4e0 [ 68.556754] ? __pfx_setup_net+0x10/0x10 [ 68.557362] ? copy_net_ns+0x17c/0x770 [ 68.557927] copy_net_ns+0x321/0x770 [ 68.558500] create_new_namespaces+0x3f6/0xb30 [ 68.559144] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.559865] ksys_unshare+0x44d/0x8e0 [ 68.560487] ? __pfx_ksys_unshare+0x10/0x10 [ 68.561101] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.561929] __x64_sys_unshare+0x31/0x40 [ 68.562536] do_syscall_64+0x3f/0x90 [ 68.563033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.563729] RIP: 0033:0x7f5a3f5cf0d7 [ 68.564203] 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 [ 68.566420] RSP: 002b:00007ffd82cda098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 68.567382] RAX: ffffffffffffffda RBX: 00007ffd82cda6d8 RCX: 00007f5a3f5cf0d7 [ 68.568248] RDX: 00007f5a3f63941f RSI: 00007ffd82cda030 RDI: 0000000040000000 [ 68.569150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd82cd9e40 [ 68.570045] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5a3f6e1bf0 [ 68.570941] R13: 00007ffd82cda170 R14: 0000000000000000 R15: 00000000000000f8 [ 68.571899] [ 68.572232] irq event stamp: 10973 [ 68.572788] hardirqs last enabled at (10985): [] __up_console_sem+0x78/0x80 [ 68.573974] hardirqs last disabled at (10996): [] __up_console_sem+0x5d/0x80 [ 68.575159] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 68.576314] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 68.577501] ---[ end trace 0000000000000000 ]--- executing program [ 70.089160] Bluetooth: hci0: command 0x0409 tx timeout [ 72.138426] Bluetooth: hci0: command 0x041b tx timeout executing program [ 74.184437] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.233450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:37:58 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=00000000fffc7591 RCX=1ffff1100393c87a RDX=0000000000000000 RSI=0000000000000004 RDI=ffff88801c9e4424 RBP=0000000000000038 RSP=ffff888016dd7838 R8 =0000000000000001 R9 =ffff88801c9e446c R10=ffff88801c9e4423 R11=0000000000000001 R12=ffff8880197656e0 R13=0000000000000000 R14=ffff88801c9e43d8 R15=ffff88801c9e4390 RIP=ffffffff818481ab RFL=00000246 [---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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f9e5ed65900 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=00007f9e5e172ec0 CR3=0000000016682000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=f58d9ebded9f552b000000000013c698 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=42efc3c2f6f4f8b900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802028f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556e77400 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=00007f720de1f6f4 CR3=000000000f548000 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