Warning: Permanently added '[localhost]:7793' (ECDSA) to the list of known hosts. 2023/05/17 01:16:21 fuzzer started 2023/05/17 01:16:21 dialing manager at localhost:35573 2023/05/17 01:16:21 checking machine... 2023/05/17 01:16:21 checking revisions... syzkaller login: [ 37.143417] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:16:22 testing simple program... [ 37.213236] cgroup: Unknown subsys name 'net' [ 37.293594] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.715029] audit: type=1400 audit(1684286194.667:6): 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 [ 50.845154] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.846871] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.848587] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.852641] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.854999] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.856812] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.254890] ------------[ cut here ]------------ [ 51.255554] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.257299] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.258381] Modules linked in: [ 51.258825] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.260323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.264590] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.265273] 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 [ 51.267464] RSP: 0018:ffff88800dbdfc00 EFLAGS: 00010282 [ 51.268173] RAX: 0000000000000000 RBX: ffff88800f57b440 RCX: 0000000000000000 [ 51.269100] RDX: ffff888015a9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.269994] RBP: ffff88800f57b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.270884] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.271784] R13: ffffffff84e223a0 R14: ffff88800f57b448 R15: ffffffff84d73340 [ 51.272663] FS: 0000555556990400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.273685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.274453] CR2: 00007fe8b99706f4 CR3: 000000001a3a0000 CR4: 0000000000350ee0 [ 51.275392] Call Trace: [ 51.275759] [ 51.276076] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.276757] ipv4_frags_init_net+0x269/0x440 [ 51.277337] ops_init+0xbb/0x6b0 [ 51.277826] setup_net+0x3d9/0x990 [ 51.278297] ? down_read_killable+0x1d7/0x4e0 [ 51.278920] ? __pfx_setup_net+0x10/0x10 [ 51.279442] ? copy_net_ns+0x17c/0x770 [ 51.280001] copy_net_ns+0x321/0x770 [ 51.280532] create_new_namespaces+0x3f6/0xb30 [ 51.281179] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.281855] ksys_unshare+0x44d/0x8e0 [ 51.282368] ? __pfx_ksys_unshare+0x10/0x10 [ 51.282974] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.283720] __x64_sys_unshare+0x31/0x40 [ 51.284294] do_syscall_64+0x3f/0x90 [ 51.284836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.285499] RIP: 0033:0x7fe74c0c10d7 [ 51.286015] 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 [ 51.288295] RSP: 002b:00007ffd83de09a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.289313] RAX: ffffffffffffffda RBX: 00007ffd83de0fe8 RCX: 00007fe74c0c10d7 [ 51.290247] RDX: 00007fe74c12b41f RSI: 00007ffd83de0940 RDI: 0000000040000000 [ 51.291178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83de0750 [ 51.292107] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe74c1d3bf0 [ 51.293042] R13: 00007ffd83de0a80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.293985] [ 51.294297] irq event stamp: 9185 [ 51.294765] hardirqs last enabled at (9197): [] __up_console_sem+0x78/0x80 [ 51.295861] hardirqs last disabled at (9208): [] __up_console_sem+0x5d/0x80 [ 51.296982] softirqs last enabled at (8732): [] irq_exit_rcu+0x93/0xc0 [ 51.298076] softirqs last disabled at (8727): [] irq_exit_rcu+0x93/0xc0 [ 51.299162] ---[ end trace 0000000000000000 ]--- [ 51.304777] ------------[ cut here ]------------ [ 51.305387] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.307111] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.308161] Modules linked in: [ 51.308584] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.309757] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.310783] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.311436] 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 [ 51.313624] RSP: 0018:ffff88800dbdfc00 EFLAGS: 00010282 [ 51.314311] RAX: 0000000000000000 RBX: ffff88800f5a5240 RCX: 0000000000000000 [ 51.315231] RDX: ffff888015a9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.316150] RBP: ffff88800f5a5254 R08: 0000000000000001 R09: 0000000000000000 [ 51.317096] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.318034] R13: ffffffff84e223a0 R14: ffff88800f5a5248 R15: ffffffff84da62e0 [ 51.318963] FS: 0000555556990400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.320002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.320788] CR2: 00007fe8b99706f4 CR3: 000000001a3a0000 CR4: 0000000000350ee0 [ 51.321674] Call Trace: [ 51.322046] [ 51.322363] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.323031] ipv6_frags_init_net+0x206/0x3c0 [ 51.323617] ops_init+0xbb/0x6b0 [ 51.324109] setup_net+0x3d9/0x990 [ 51.324598] ? down_read_killable+0x1d7/0x4e0 [ 51.325222] ? __pfx_setup_net+0x10/0x10 [ 51.325786] ? copy_net_ns+0x17c/0x770 [ 51.326312] copy_net_ns+0x321/0x770 [ 51.326849] create_new_namespaces+0x3f6/0xb30 [ 51.327457] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.328130] ksys_unshare+0x44d/0x8e0 [ 51.328670] ? __pfx_ksys_unshare+0x10/0x10 [ 51.329276] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.330052] __x64_sys_unshare+0x31/0x40 [ 51.330593] do_syscall_64+0x3f/0x90 [ 51.331120] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.331819] RIP: 0033:0x7fe74c0c10d7 [ 51.332301] 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 [ 51.334613] RSP: 002b:00007ffd83de09a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.335599] RAX: ffffffffffffffda RBX: 00007ffd83de0fe8 RCX: 00007fe74c0c10d7 [ 51.336542] RDX: 00007fe74c12b41f RSI: 00007ffd83de0940 RDI: 0000000040000000 [ 51.337472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83de0750 [ 51.338409] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe74c1d3bf0 [ 51.339284] R13: 00007ffd83de0a80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.340188] [ 51.340517] irq event stamp: 11057 [ 51.340995] hardirqs last enabled at (11079): [] __up_console_sem+0x78/0x80 [ 51.342069] hardirqs last disabled at (11090): [] __up_console_sem+0x5d/0x80 [ 51.343139] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0 [ 51.344174] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 51.345226] ---[ end trace 0000000000000000 ]--- [ 51.346511] ------------[ cut here ]------------ [ 51.347175] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.349266] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.350369] Modules linked in: [ 51.350825] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.352031] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.353115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.353815] 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 [ 51.356087] RSP: 0018:ffff88800dbdfbf0 EFLAGS: 00010286 [ 51.356814] RAX: 0000000000000000 RBX: ffff88800f5a5840 RCX: 0000000000000000 [ 51.357708] RDX: ffff888015a9b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.358645] RBP: ffff88800f5a5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.359576] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.360511] R13: ffffffff84e223a0 R14: ffff88800f5a5848 R15: ffffffff84daf020 [ 51.361438] FS: 0000555556990400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.362467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.363236] CR2: 00007fe8b99706f4 CR3: 000000001a3a0000 CR4: 0000000000350ee0 [ 51.364170] Call Trace: [ 51.364531] [ 51.364876] nf_ct_net_init+0x224/0x3d0 [ 51.365411] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.366040] ops_init+0xbb/0x6b0 [ 51.366501] setup_net+0x3d9/0x990 [ 51.367006] ? down_read_killable+0x1d7/0x4e0 [ 51.367600] ? __pfx_setup_net+0x10/0x10 [ 51.368166] ? copy_net_ns+0x17c/0x770 [ 51.368708] copy_net_ns+0x321/0x770 [ 51.369250] create_new_namespaces+0x3f6/0xb30 [ 51.369895] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.370545] ksys_unshare+0x44d/0x8e0 [ 51.371100] ? __pfx_ksys_unshare+0x10/0x10 [ 51.371668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.372461] __x64_sys_unshare+0x31/0x40 [ 51.373049] do_syscall_64+0x3f/0x90 [ 51.373552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.374264] RIP: 0033:0x7fe74c0c10d7 [ 51.374762] 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 [ 51.376926] RSP: 002b:00007ffd83de09a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.377882] RAX: ffffffffffffffda RBX: 00007ffd83de0fe8 RCX: 00007fe74c0c10d7 [ 51.378765] RDX: 00007fe74c12b41f RSI: 00007ffd83de0940 RDI: 0000000040000000 [ 51.379622] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd83de0750 [ 51.380519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe74c1d3bf0 [ 51.381405] R13: 00007ffd83de0a80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.382311] [ 51.382617] irq event stamp: 11813 [ 51.383088] hardirqs last enabled at (11825): [] __up_console_sem+0x78/0x80 [ 51.384157] hardirqs last disabled at (11836): [] __up_console_sem+0x5d/0x80 [ 51.385229] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0 [ 51.386257] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 51.387289] ---[ end trace 0000000000000000 ]--- executing program [ 52.925501] Bluetooth: hci0: command 0x0409 tx timeout [ 54.972854] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.020816] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.068823] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:16:35 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=1ffff11001cdcf3d RCX=ffffffff818f8850 RDX=1ffff1100118924a RSI=0000000000000001 RDI=0000000000000000 RBP=0000000000000001 RSP=ffff88800e6e79b0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800e6e7a08 R13=0000000000000001 R14=0000000000000001 R15=ffff88800e6e7df0 RIP=ffffffff814bf418 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1912a5e900 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=00007f1911f590f8 CR3=000000000e78e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001100c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2e0cd34d101fe5ad00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800dbdf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555556990400 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=00007fe8b99706f4 CR3=000000001a3a0000 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