Warning: Permanently added '[localhost]:30171' (ECDSA) to the list of known hosts. 2023/05/16 10:50:56 fuzzer started 2023/05/16 10:50:56 dialing manager at localhost:35573 2023/05/16 10:50:56 checking machine... 2023/05/16 10:50:56 checking revisions... syzkaller login: [ 41.610635] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:50:57 testing simple program... [ 41.682310] cgroup: Unknown subsys name 'net' [ 41.762027] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.970148] audit: type=1400 audit(1684234270.421:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.046467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.048307] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.050668] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.058799] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.060161] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.061343] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.440935] ------------[ cut here ]------------ [ 56.441716] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.443741] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.444837] Modules linked in: [ 56.445255] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.448963] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.451277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.452116] 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 [ 56.454385] RSP: 0018:ffff8880202dfc00 EFLAGS: 00010282 [ 56.455039] RAX: 0000000000000000 RBX: ffff88800ea74040 RCX: 0000000000000000 [ 56.455930] RDX: ffff88800e6e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.456840] RBP: ffff88800ea74054 R08: 0000000000000001 R09: 0000000000000000 [ 56.457745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.458638] R13: ffffffff84e223a0 R14: ffff88800ea74048 R15: ffffffff84d73340 [ 56.459535] FS: 00005555556f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.460529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.461239] CR2: 00007f1b01109f58 CR3: 00000000202d4000 CR4: 0000000000350ef0 [ 56.462162] Call Trace: [ 56.462519] [ 56.462820] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.463464] ipv4_frags_init_net+0x269/0x440 [ 56.464024] ops_init+0xbb/0x6b0 [ 56.464495] setup_net+0x3d9/0x990 [ 56.464947] ? down_read_killable+0x1d7/0x4e0 [ 56.465557] ? __pfx_setup_net+0x10/0x10 [ 56.466097] ? copy_net_ns+0x17c/0x770 [ 56.466646] copy_net_ns+0x321/0x770 [ 56.467126] create_new_namespaces+0x3f6/0xb30 [ 56.467743] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.468390] ksys_unshare+0x44d/0x8e0 [ 56.468878] ? __pfx_ksys_unshare+0x10/0x10 [ 56.469462] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.470173] __x64_sys_unshare+0x31/0x40 [ 56.470714] do_syscall_64+0x3f/0x90 [ 56.471189] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.471866] RIP: 0033:0x7f50bf0900d7 [ 56.472328] 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 [ 56.474583] RSP: 002b:00007ffeb9cca428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 executing program [ 56.475572] RAX: ffffffffffffffda RBX: 00007ffeb9ccaa68 RCX: 00007f50bf0900d7 [ 56.477009] RDX: 00007f50bf0fa41f RSI: 00007ffeb9cca3c0 RDI: 0000000040000000 [ 56.477955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9cca1d0 [ 56.478857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50bf1a2bf0 [ 56.479764] R13: 00007ffeb9cca500 R14: 0000000000000000 R15: 00000000000000f8 [ 56.480676] [ 56.480984] irq event stamp: 8253 [ 56.481464] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 56.482532] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 56.483607] softirqs last enabled at (8202): [] irq_exit_rcu+0x93/0xc0 [ 56.484639] softirqs last disabled at (8191): [] irq_exit_rcu+0x93/0xc0 [ 56.485742] ---[ end trace 0000000000000000 ]--- [ 56.490779] ------------[ cut here ]------------ [ 56.491412] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.493061] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.494164] Modules linked in: [ 56.494609] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.495789] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.496816] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.497507] 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 [ 56.499709] RSP: 0018:ffff8880202dfc00 EFLAGS: 00010282 [ 56.500416] RAX: 0000000000000000 RBX: ffff888015bc2a40 RCX: 0000000000000000 [ 56.501297] RDX: ffff88800e6e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.502227] RBP: ffff888015bc2a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.503139] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.504041] R13: ffffffff84e223a0 R14: ffff888015bc2a48 R15: ffffffff84da62e0 [ 56.504954] FS: 00005555556f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.505977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.506733] CR2: 00007f1b01109f58 CR3: 00000000202d4000 CR4: 0000000000350ef0 [ 56.507643] Call Trace: [ 56.507980] [ 56.508284] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.508941] ipv6_frags_init_net+0x206/0x3c0 [ 56.509561] ops_init+0xbb/0x6b0 [ 56.510017] setup_net+0x3d9/0x990 [ 56.510504] ? down_read_killable+0x1d7/0x4e0 [ 56.511086] ? __pfx_setup_net+0x10/0x10 [ 56.511634] ? copy_net_ns+0x17c/0x770 [ 56.512149] copy_net_ns+0x321/0x770 [ 56.512669] create_new_namespaces+0x3f6/0xb30 [ 56.513272] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.513937] ksys_unshare+0x44d/0x8e0 [ 56.514470] ? __pfx_ksys_unshare+0x10/0x10 [ 56.515029] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.515787] __x64_sys_unshare+0x31/0x40 [ 56.516314] do_syscall_64+0x3f/0x90 [ 56.516824] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.517522] RIP: 0033:0x7f50bf0900d7 [ 56.517996] 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 [ 56.520207] RSP: 002b:00007ffeb9cca428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.521180] RAX: ffffffffffffffda RBX: 00007ffeb9ccaa68 RCX: 00007f50bf0900d7 [ 56.522119] RDX: 00007f50bf0fa41f RSI: 00007ffeb9cca3c0 RDI: 0000000040000000 [ 56.523028] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9cca1d0 [ 56.523942] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50bf1a2bf0 [ 56.524856] R13: 00007ffeb9cca500 R14: 0000000000000000 R15: 00000000000000f8 [ 56.525799] [ 56.526108] irq event stamp: 9825 [ 56.526570] hardirqs last enabled at (9837): [] __up_console_sem+0x78/0x80 [ 56.527647] hardirqs last disabled at (9848): [] __up_console_sem+0x5d/0x80 [ 56.528729] softirqs last enabled at (9398): [] irq_exit_rcu+0x93/0xc0 [ 56.529799] softirqs last disabled at (9393): [] irq_exit_rcu+0x93/0xc0 [ 56.530850] ---[ end trace 0000000000000000 ]--- [ 56.532166] ------------[ cut here ]------------ [ 56.532797] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.534821] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.535890] Modules linked in: [ 56.536306] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.537489] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.538513] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.539166] 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 [ 56.541401] RSP: 0018:ffff8880202dfbf0 EFLAGS: 00010286 [ 56.542062] RAX: 0000000000000000 RBX: ffff888015bc3040 RCX: 0000000000000000 [ 56.542975] RDX: ffff88800e6e3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.543895] RBP: ffff888015bc3054 R08: 0000000000000001 R09: 0000000000000000 [ 56.544807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.545729] R13: ffffffff84e223a0 R14: ffff888015bc3048 R15: ffffffff84daf020 [ 56.546653] FS: 00005555556f9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 56.547672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.548436] CR2: 00007f1b01109f58 CR3: 00000000202d4000 CR4: 0000000000350ef0 [ 56.549314] Call Trace: [ 56.549683] [ 56.549992] nf_ct_net_init+0x224/0x3d0 [ 56.550557] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.551150] ops_init+0xbb/0x6b0 [ 56.551633] setup_net+0x3d9/0x990 [ 56.552100] ? down_read_killable+0x1d7/0x4e0 [ 56.552706] ? __pfx_setup_net+0x10/0x10 [ 56.553228] ? copy_net_ns+0x17c/0x770 [ 56.553789] copy_net_ns+0x321/0x770 [ 56.554288] create_new_namespaces+0x3f6/0xb30 [ 56.554921] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.555588] ksys_unshare+0x44d/0x8e0 [ 56.556093] ? __pfx_ksys_unshare+0x10/0x10 [ 56.556690] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.557479] __x64_sys_unshare+0x31/0x40 [ 56.558009] do_syscall_64+0x3f/0x90 [ 56.558538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.559197] RIP: 0033:0x7f50bf0900d7 [ 56.559710] 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 [ 56.561944] RSP: 002b:00007ffeb9cca428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.562931] RAX: ffffffffffffffda RBX: 00007ffeb9ccaa68 RCX: 00007f50bf0900d7 [ 56.563848] RDX: 00007f50bf0fa41f RSI: 00007ffeb9cca3c0 RDI: 0000000040000000 [ 56.564777] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb9cca1d0 [ 56.565713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f50bf1a2bf0 [ 56.566630] R13: 00007ffeb9cca500 R14: 0000000000000000 R15: 00000000000000f8 [ 56.567572] [ 56.567879] irq event stamp: 10567 [ 56.568322] hardirqs last enabled at (10577): [] __up_console_sem+0x78/0x80 [ 56.569466] hardirqs last disabled at (10590): [] __up_console_sem+0x5d/0x80 [ 56.570580] softirqs last enabled at (10492): [] irq_exit_rcu+0x93/0xc0 [ 56.571647] softirqs last disabled at (10487): [] irq_exit_rcu+0x93/0xc0 [ 56.572715] ---[ end trace 0000000000000000 ]--- [ 58.126992] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.174480] Bluetooth: hci0: command 0x041b tx timeout [ 62.222460] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.270424] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:51:06 Registers: info registers vcpu 0 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202df5f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 00005555556f9400 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=00007f1b01109f58 CR3=00000000202d4000 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=000000000001eec9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f1b011180b0 CR3=000000000e4a4000 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=c418f0b2d04b31b06541fb2cf54bf38f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010ef10 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5ba93b081d580f2100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000