Warning: Permanently added '[localhost]:64485' (ECDSA) to the list of known hosts. 2023/05/18 07:23:49 fuzzer started 2023/05/18 07:23:49 dialing manager at localhost:44319 2023/05/18 07:23:49 checking machine... 2023/05/18 07:23:49 checking revisions... syzkaller login: [ 74.182832] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:23:49 testing simple program... [ 74.276972] cgroup: Unknown subsys name 'net' [ 74.345426] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 86.909478] audit: type=1400 audit(1684394642.323:6): 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 [ 87.995421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 88.009810] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 88.010979] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 88.015608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 88.017848] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 88.018978] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 88.394501] ------------[ cut here ]------------ [ 88.395161] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 88.396842] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.397922] Modules linked in: [ 88.398366] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 88.401661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.404028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.404734] 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 [ 88.406930] RSP: 0018:ffff888016fcfc00 EFLAGS: 00010282 [ 88.407635] RAX: 0000000000000000 RBX: ffff88800df6c440 RCX: 0000000000000000 [ 88.408523] RDX: ffff888016c38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.409388] RBP: ffff88800df6c454 R08: 0000000000000001 R09: 0000000000000000 [ 88.410279] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 88.411176] R13: ffffffff84e23fe0 R14: ffff88800df6c448 R15: ffffffff84d74dc0 [ 88.412070] FS: 000055555577d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.413077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.413825] CR2: 00007f3e158436f4 CR3: 000000001a400000 CR4: 0000000000350ef0 [ 88.414724] Call Trace: [ 88.415052] [ 88.415352] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 88.416012] ipv4_frags_init_net+0x269/0x440 [ 88.416603] ops_init+0xbb/0x6b0 [ 88.417055] setup_net+0x3d9/0x990 [ 88.417548] ? down_read_killable+0x1d7/0x4e0 [ 88.418125] ? __pfx_setup_net+0x10/0x10 [ 88.418685] ? copy_net_ns+0x17c/0x770 [ 88.419198] copy_net_ns+0x321/0x770 [ 88.419729] create_new_namespaces+0x3f6/0xb30 [ 88.420326] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.420980] ksys_unshare+0x44d/0x8e0 [ 88.421513] ? __pfx_ksys_unshare+0x10/0x10 [ 88.422070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.422892] __x64_sys_unshare+0x31/0x40 [ 88.423421] do_syscall_64+0x3f/0x90 [ 88.423940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.424633] RIP: 0033:0x7fb304fd70d7 [ 88.425106] 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 [ 88.427331] RSP: 002b:00007fff9f6dcd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.428309] RAX: ffffffffffffffda RBX: 00007fff9f6dd3d8 RCX: 00007fb304fd70d7 [ 88.429231] RDX: 00007fb30504141f RSI: 00007fff9f6dcd30 RDI: 0000000040000000 [ 88.430130] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f6dcb40 [ 88.431043] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3050e9bf0 [ 88.431939] R13: 00007fff9f6dce70 R14: 0000000000000000 R15: 00000000000000f8 [ 88.432860] [ 88.433172] irq event stamp: 8403 [ 88.433627] hardirqs last enabled at (8415): [] __up_console_sem+0x78/0x80 [ 88.434707] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 88.435787] softirqs last enabled at (8254): [] irq_exit_rcu+0x93/0xc0 [ 88.436828] softirqs last disabled at (8247): [] irq_exit_rcu+0x93/0xc0 [ 88.437867] ---[ end trace 0000000000000000 ]--- [ 88.444282] ------------[ cut here ]------------ [ 88.444947] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 88.446727] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.447812] Modules linked in: [ 88.448226] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 88.449412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.450483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.451139] 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 [ 88.453401] RSP: 0018:ffff888016fcfc00 EFLAGS: 00010282 [ 88.454113] RAX: 0000000000000000 RBX: ffff888013665640 RCX: 0000000000000000 [ 88.455053] RDX: ffff888016c38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.455956] RBP: ffff888013665654 R08: 0000000000000001 R09: 0000000000000000 [ 88.456859] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.457767] R13: ffffffff84e23fe0 R14: ffff888013665648 R15: ffffffff84da7d60 [ 88.458682] FS: 000055555577d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.459714] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.460438] CR2: 00007f3e158436f4 CR3: 000000001a400000 CR4: 0000000000350ef0 [ 88.461343] Call Trace: [ 88.461702] [ 88.462012] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 88.462690] ipv6_frags_init_net+0x206/0x3c0 [ 88.463256] ops_init+0xbb/0x6b0 [ 88.463745] setup_net+0x3d9/0x990 [ 88.464219] ? down_read_killable+0x1d7/0x4e0 [ 88.464830] ? __pfx_setup_net+0x10/0x10 [ 88.465364] ? copy_net_ns+0x17c/0x770 [ 88.465942] copy_net_ns+0x321/0x770 [ 88.466483] create_new_namespaces+0x3f6/0xb30 [ 88.467085] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.467778] ksys_unshare+0x44d/0x8e0 [ 88.468285] ? __pfx_ksys_unshare+0x10/0x10 [ 88.468881] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.469645] __x64_sys_unshare+0x31/0x40 [ 88.470183] do_syscall_64+0x3f/0x90 [ 88.470736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.471403] RIP: 0033:0x7fb304fd70d7 [ 88.471907] 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 [ 88.474156] RSP: 002b:00007fff9f6dcd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.475165] RAX: ffffffffffffffda RBX: 00007fff9f6dd3d8 RCX: 00007fb304fd70d7 [ 88.476087] RDX: 00007fb30504141f RSI: 00007fff9f6dcd30 RDI: 0000000040000000 [ 88.477022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f6dcb40 [ 88.477935] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3050e9bf0 [ 88.478882] R13: 00007fff9f6dce70 R14: 0000000000000000 R15: 00000000000000f8 [ 88.479816] [ 88.480126] irq event stamp: 10521 [ 88.480609] hardirqs last enabled at (10533): [] __up_console_sem+0x78/0x80 [ 88.481716] hardirqs last disabled at (10544): [] __up_console_sem+0x5d/0x80 [ 88.482861] softirqs last enabled at (10558): [] irq_exit_rcu+0x93/0xc0 [ 88.483937] softirqs last disabled at (10553): [] irq_exit_rcu+0x93/0xc0 [ 88.485023] ---[ end trace 0000000000000000 ]--- [ 88.486377] ------------[ cut here ]------------ [ 88.487027] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 88.488893] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 88.489981] Modules linked in: [ 88.490414] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 88.491636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 88.492713] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 88.493386] 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 [ 88.495632] RSP: 0018:ffff888016fcfbf0 EFLAGS: 00010286 [ 88.496301] RAX: 0000000000000000 RBX: ffff888013665c40 RCX: 0000000000000000 [ 88.497211] RDX: ffff888016c38000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 88.498113] RBP: ffff888013665c54 R08: 0000000000000001 R09: 0000000000000000 [ 88.499079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 88.499999] R13: ffffffff84e23fe0 R14: ffff888013665c48 R15: ffffffff84db0aa0 [ 88.500901] FS: 000055555577d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 88.501892] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.502640] CR2: 00007f3e158436f4 CR3: 000000001a400000 CR4: 0000000000350ef0 [ 88.503561] Call Trace: [ 88.503901] [ 88.504212] nf_ct_net_init+0x224/0x3d0 [ 88.504776] ? __pfx_nf_ct_net_init+0x10/0x10 [ 88.505369] ops_init+0xbb/0x6b0 [ 88.505860] setup_net+0x3d9/0x990 [ 88.506354] ? down_read_killable+0x1d7/0x4e0 [ 88.506974] ? __pfx_setup_net+0x10/0x10 [ 88.507550] ? copy_net_ns+0x17c/0x770 [ 88.508076] copy_net_ns+0x321/0x770 [ 88.508613] create_new_namespaces+0x3f6/0xb30 [ 88.509220] unshare_nsproxy_namespaces+0xc1/0x200 [ 88.509892] ksys_unshare+0x44d/0x8e0 [ 88.510413] ? __pfx_ksys_unshare+0x10/0x10 [ 88.511008] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 88.511760] __x64_sys_unshare+0x31/0x40 [ 88.512287] do_syscall_64+0x3f/0x90 [ 88.512810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 88.513515] RIP: 0033:0x7fb304fd70d7 [ 88.514004] 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 [ 88.516240] RSP: 002b:00007fff9f6dcd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 88.517232] RAX: ffffffffffffffda RBX: 00007fff9f6dd3d8 RCX: 00007fb304fd70d7 [ 88.518140] RDX: 00007fb30504141f RSI: 00007fff9f6dcd30 RDI: 0000000040000000 [ 88.519061] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9f6dcb40 [ 88.519977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb3050e9bf0 [ 88.520887] R13: 00007fff9f6dce70 R14: 0000000000000000 R15: 00000000000000f8 [ 88.521824] [ 88.522127] irq event stamp: 11323 [ 88.522624] hardirqs last enabled at (11335): [] __up_console_sem+0x78/0x80 [ 88.523727] hardirqs last disabled at (11346): [] __up_console_sem+0x5d/0x80 [ 88.524823] softirqs last enabled at (10558): [] irq_exit_rcu+0x93/0xc0 [ 88.525912] softirqs last disabled at (10553): [] irq_exit_rcu+0x93/0xc0 [ 88.527011] ---[ end trace 0000000000000000 ]--- executing program [ 90.087120] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 92.134525] Bluetooth: hci0: command 0x041b tx timeout [ 94.182655] Bluetooth: hci0: command 0x040f tx timeout executing program [ 96.230523] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:23:23 Registers: info registers vcpu 0 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fcf5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 000055555577d400 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=00007f3e158436f4 CR3=000000001a400000 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=dffffc0000000000 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff11002c0aeb9 RSI=ffffffff81b512c1 RDI=ffff8880160575c8 RBP=ffff888016057660 RSP=ffff8880160575a0 R8 =ffffffff8616fec4 R9 =ffffffff8616fec8 R10=0000000000038001 R11=ffff888016057608 R12=ffff888016057690 R13=0000000000000000 R14=ffff88800ddb0000 R15=ffff8880160575c8 RIP=ffffffff811302e0 RFL=00000212 [----A--] 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 00007f0d35ac8900 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=00007f0d34ff5018 CR3=00000000162c6000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=02006f7606d55bbb0000000000141e08 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de2beeb88710260e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000