Warning: Permanently added '[localhost]:45781' (ECDSA) to the list of known hosts. 2023/05/17 10:03:20 fuzzer started 2023/05/17 10:03:20 dialing manager at localhost:35573 2023/05/17 10:03:20 checking machine... 2023/05/17 10:03:20 checking revisions... syzkaller login: [ 48.095420] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:03:20 testing simple program... [ 48.154856] cgroup: Unknown subsys name 'net' [ 48.243603] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.834343] audit: type=1400 audit(1684317813.532:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.944231] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.945569] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.947156] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.957926] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.959658] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.960457] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.293821] ------------[ cut here ]------------ [ 62.294410] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.296865] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.298136] Modules linked in: [ 62.298448] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.301416] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.302514] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.303511] 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 [ 62.305225] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282 [ 62.305706] RAX: 0000000000000000 RBX: ffff88800e9a9c40 RCX: 0000000000000000 [ 62.306404] RDX: ffff88801003b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.307130] RBP: ffff88800e9a9c54 R08: 0000000000000001 R09: 0000000000000000 [ 62.307804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.308437] R13: ffffffff84e223a0 R14: ffff88800e9a9c48 R15: ffffffff84d73340 [ 62.309123] FS: 0000555556e7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.309868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.310396] CR2: 00007f9dfae676f4 CR3: 0000000015b6c000 CR4: 0000000000350ef0 [ 62.311102] Call Trace: [ 62.311351] [ 62.311573] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.312069] ipv4_frags_init_net+0x269/0x440 [ 62.312490] ops_init+0xbb/0x6b0 [ 62.313179] setup_net+0x3d9/0x990 [ 62.313517] ? down_read_killable+0x1d7/0x4e0 [ 62.313977] ? __pfx_setup_net+0x10/0x10 [ 62.314386] ? copy_net_ns+0x17c/0x770 [ 62.314821] copy_net_ns+0x321/0x770 [ 62.315184] create_new_namespaces+0x3f6/0xb30 [ 62.315606] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.316065] ksys_unshare+0x44d/0x8e0 [ 62.316399] ? __pfx_ksys_unshare+0x10/0x10 [ 62.316806] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.317289] __x64_sys_unshare+0x31/0x40 [ 62.317638] do_syscall_64+0x3f/0x90 [ 62.317995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.318429] RIP: 0033:0x7f6fe713b0d7 [ 62.318791] 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 [ 62.320250] RSP: 002b:00007fff5d62aff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.320903] RAX: ffffffffffffffda RBX: 00007fff5d62b638 RCX: 00007f6fe713b0d7 [ 62.321467] RDX: 00007f6fe71a541f RSI: 00007fff5d62af90 RDI: 0000000040000000 [ 62.322080] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d62ada0 [ 62.322641] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fe724dbf0 [ 62.323307] R13: 00007fff5d62b0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.324091] [ 62.324357] irq event stamp: 8003 [ 62.324641] hardirqs last enabled at (8013): [] __up_console_sem+0x78/0x80 [ 62.325345] hardirqs last disabled at (8024): [] __up_console_sem+0x5d/0x80 [ 62.326055] softirqs last enabled at (7628): [] irq_exit_rcu+0x93/0xc0 [ 62.326748] softirqs last disabled at (7623): [] irq_exit_rcu+0x93/0xc0 [ 62.327439] ---[ end trace 0000000000000000 ]--- [ 62.332848] ------------[ cut here ]------------ [ 62.333242] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.334373] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.335146] Modules linked in: [ 62.335430] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.336192] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.336862] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.337283] 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 [ 62.338697] RSP: 0018:ffff88800fcd7c00 EFLAGS: 00010282 [ 62.339176] RAX: 0000000000000000 RBX: ffff8880094b0440 RCX: 0000000000000000 [ 62.339760] RDX: ffff88801003b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.340323] RBP: ffff8880094b0454 R08: 0000000000000001 R09: 0000000000000000 [ 62.340915] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.341486] R13: ffffffff84e223a0 R14: ffff8880094b0448 R15: ffffffff84da62e0 [ 62.342106] FS: 0000555556e7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.342798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.343299] CR2: 00007f9dfae676f4 CR3: 0000000015b6c000 CR4: 0000000000350ef0 [ 62.343887] Call Trace: [ 62.344151] [ 62.344355] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.344823] ipv6_frags_init_net+0x206/0x3c0 [ 62.345190] ops_init+0xbb/0x6b0 [ 62.345487] setup_net+0x3d9/0x990 [ 62.345820] ? down_read_killable+0x1d7/0x4e0 [ 62.346200] ? __pfx_setup_net+0x10/0x10 [ 62.346530] ? copy_net_ns+0x17c/0x770 [ 62.346917] copy_net_ns+0x321/0x770 [ 62.347247] create_new_namespaces+0x3f6/0xb30 [ 62.347639] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.348079] ksys_unshare+0x44d/0x8e0 [ 62.348408] ? __pfx_ksys_unshare+0x10/0x10 [ 62.348802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.349276] __x64_sys_unshare+0x31/0x40 [ 62.349618] do_syscall_64+0x3f/0x90 [ 62.349969] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.350389] RIP: 0033:0x7f6fe713b0d7 [ 62.350694] 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 [ 62.352153] RSP: 002b:00007fff5d62aff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.352776] RAX: ffffffffffffffda RBX: 00007fff5d62b638 RCX: 00007f6fe713b0d7 [ 62.353336] RDX: 00007f6fe71a541f RSI: 00007fff5d62af90 RDI: 0000000040000000 [ 62.353923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d62ada0 [ 62.354506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fe724dbf0 [ 62.355098] R13: 00007fff5d62b0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.355675] [ 62.355914] irq event stamp: 10043 [ 62.356200] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 62.356910] hardirqs last disabled at (10064): [] __up_console_sem+0x5d/0x80 [ 62.357582] softirqs last enabled at (9568): [] irq_exit_rcu+0x93/0xc0 [ 62.358267] softirqs last disabled at (9553): [] irq_exit_rcu+0x93/0xc0 [ 62.358968] ---[ end trace 0000000000000000 ]--- [ 62.360099] ------------[ cut here ]------------ [ 62.360479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.361776] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.362458] Modules linked in: [ 62.362758] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.363509] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.364191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.364615] 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 [ 62.366022] RSP: 0018:ffff88800fcd7bf0 EFLAGS: 00010286 [ 62.366450] RAX: 0000000000000000 RBX: ffff8880094b0a40 RCX: 0000000000000000 [ 62.367066] RDX: ffff88801003b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.367635] RBP: ffff8880094b0a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.368228] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.368817] R13: ffffffff84e223a0 R14: ffff8880094b0a48 R15: ffffffff84daf020 [ 62.369388] FS: 0000555556e7c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.370074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.370544] CR2: 00007f9dfae676f4 CR3: 0000000015b6c000 CR4: 0000000000350ef0 [ 62.371174] Call Trace: [ 62.371392] [ 62.371590] nf_ct_net_init+0x224/0x3d0 [ 62.371966] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.372348] ops_init+0xbb/0x6b0 [ 62.372642] setup_net+0x3d9/0x990 [ 62.372972] ? down_read_killable+0x1d7/0x4e0 [ 62.373352] ? __pfx_setup_net+0x10/0x10 [ 62.373687] ? copy_net_ns+0x17c/0x770 [ 62.374062] copy_net_ns+0x321/0x770 [ 62.374381] create_new_namespaces+0x3f6/0xb30 [ 62.374814] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.375238] ksys_unshare+0x44d/0x8e0 [ 62.375567] ? __pfx_ksys_unshare+0x10/0x10 [ 62.375966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.376431] __x64_sys_unshare+0x31/0x40 [ 62.376804] do_syscall_64+0x3f/0x90 [ 62.377128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.377539] RIP: 0033:0x7f6fe713b0d7 [ 62.377876] 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 [ 62.379309] RSP: 002b:00007fff5d62aff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.379928] RAX: ffffffffffffffda RBX: 00007fff5d62b638 RCX: 00007f6fe713b0d7 [ 62.380517] RDX: 00007f6fe71a541f RSI: 00007fff5d62af90 RDI: 0000000040000000 [ 62.381127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5d62ada0 [ 62.381672] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6fe724dbf0 [ 62.382287] R13: 00007fff5d62b0d0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.382902] [ 62.383110] irq event stamp: 10761 [ 62.383390] hardirqs last enabled at (10771): [] __up_console_sem+0x78/0x80 [ 62.384073] hardirqs last disabled at (10782): [] __up_console_sem+0x5d/0x80 [ 62.384758] softirqs last enabled at (10434): [] irq_exit_rcu+0x93/0xc0 [ 62.385408] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 62.386080] ---[ end trace 0000000000000000 ]--- executing program [ 63.971292] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.023697] Bluetooth: hci0: command 0x041b tx timeout [ 68.074998] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.115854] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:03:32 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcd75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556e7c400 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=00007f9dfae676f4 CR3=0000000015b6c000 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=0000000000000008 RBX=ffffffff85df5a24 RCX=ffffffff8180daf1 RDX=0000000000000010 RSI=ffffffff8612dc56 RDI=ffffffff85df5a04 RBP=ffffffff85df5a04 RSP=ffff888006a578e8 R8 =ffffffff8612dc56 R9 =ffffffff860cc5da R10=0000000000038001 R11=0000000000020f01 R12=ffffffff85df5a44 R13=ffffffff85df5a04 R14=ffffffff85df5a04 R15=dffffc0000000000 RIP=ffffffff81130c53 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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0ba636d900 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=00007f0ba575ee50 CR3=0000000015e4c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110bc0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e520f2d6cc49113900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000