Warning: Permanently added '[localhost]:45302' (ECDSA) to the list of known hosts. 2023/05/18 05:50:05 fuzzer started 2023/05/18 05:50:05 dialing manager at localhost:44319 2023/05/18 05:50:05 checking machine... 2023/05/18 05:50:05 checking revisions... syzkaller login: [ 39.225160] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:50:05 testing simple program... [ 39.305384] cgroup: Unknown subsys name 'net' [ 39.380636] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.056211] audit: type=1400 audit(1684389018.530:6): 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 [ 53.210011] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.211491] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.213330] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.216730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.218458] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.219732] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.618006] ------------[ cut here ]------------ [ 53.618760] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.620941] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.622248] Modules linked in: [ 53.622730] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.627362] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.628484] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.629161] 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 [ 53.631347] RSP: 0018:ffff88801f547c00 EFLAGS: 00010282 [ 53.632036] RAX: 0000000000000000 RBX: ffff8880166f2440 RCX: 0000000000000000 [ 53.632927] RDX: ffff8880196c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.633824] RBP: ffff8880166f2454 R08: 0000000000000001 R09: 0000000000000000 [ 53.634674] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.635612] R13: ffffffff84e23fe0 R14: ffff8880166f2448 R15: ffffffff84d74dc0 [ 53.636510] FS: 0000555556a58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.637511] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.638256] CR2: 00007f5297261030 CR3: 00000000090ae000 CR4: 0000000000350ee0 [ 53.639145] Call Trace: [ 53.639483] [ 53.639810] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.640426] ipv4_frags_init_net+0x269/0x440 [ 53.641015] ops_init+0xbb/0x6b0 [ 53.641462] setup_net+0x3d9/0x990 [ 53.641945] ? down_read_killable+0x1d7/0x4e0 [ 53.642522] ? __pfx_setup_net+0x10/0x10 [ 53.643055] ? copy_net_ns+0x17c/0x770 [ 53.643577] copy_net_ns+0x321/0x770 [ 53.644089] create_new_namespaces+0x3f6/0xb30 [ 53.644680] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.645321] ksys_unshare+0x44d/0x8e0 [ 53.645848] ? __pfx_ksys_unshare+0x10/0x10 [ 53.646388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.647123] __x64_sys_unshare+0x31/0x40 [ 53.647647] do_syscall_64+0x3f/0x90 [ 53.648156] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.648822] RIP: 0033:0x7f5adbf890d7 [ 53.649287] 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 [ 53.651458] RSP: 002b:00007ffc9272fa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.652401] RAX: ffffffffffffffda RBX: 00007ffc92730088 RCX: 00007f5adbf890d7 [ 53.653286] RDX: 00007f5adbff341f RSI: 00007ffc9272f9e0 RDI: 0000000040000000 [ 53.654164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9272f7f0 [ 53.655046] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5adc09bbf0 [ 53.655943] R13: 00007ffc9272fb20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.656842] [ 53.657141] irq event stamp: 7827 [ 53.657562] hardirqs last enabled at (7837): [] __up_console_sem+0x78/0x80 [ 53.658605] hardirqs last disabled at (7848): [] __up_console_sem+0x5d/0x80 [ 53.659657] softirqs last enabled at (7464): [] irq_exit_rcu+0x93/0xc0 [ 53.660681] softirqs last disabled at (7451): [] irq_exit_rcu+0x93/0xc0 [ 53.661683] ---[ end trace 0000000000000000 ]--- [ 53.666590] ------------[ cut here ]------------ [ 53.667206] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.668895] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.669964] Modules linked in: [ 53.670370] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.671527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.672541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.673211] 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 [ 53.675407] RSP: 0018:ffff88801f547c00 EFLAGS: 00010282 [ 53.676103] RAX: 0000000000000000 RBX: ffff88800f1c8840 RCX: 0000000000000000 [ 53.676988] RDX: ffff8880196c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.677874] RBP: ffff88800f1c8854 R08: 0000000000000001 R09: 0000000000000000 [ 53.678728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.679636] R13: ffffffff84e23fe0 R14: ffff88800f1c8848 R15: ffffffff84da7d60 [ 53.680531] FS: 0000555556a58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.681525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.682263] CR2: 00007f5297261030 CR3: 00000000090ae000 CR4: 0000000000350ee0 [ 53.683149] Call Trace: [ 53.683477] [ 53.683769] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.684415] ipv6_frags_init_net+0x206/0x3c0 [ 53.685008] ops_init+0xbb/0x6b0 [ 53.685454] setup_net+0x3d9/0x990 [ 53.685947] ? down_read_killable+0x1d7/0x4e0 [ 53.686522] ? __pfx_setup_net+0x10/0x10 [ 53.687071] ? copy_net_ns+0x17c/0x770 [ 53.687612] copy_net_ns+0x321/0x770 [ 53.688132] create_new_namespaces+0x3f6/0xb30 [ 53.688718] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.689361] ksys_unshare+0x44d/0x8e0 [ 53.689887] ? __pfx_ksys_unshare+0x10/0x10 [ 53.690438] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.691190] __x64_sys_unshare+0x31/0x40 [ 53.691713] do_syscall_64+0x3f/0x90 [ 53.692222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.692906] RIP: 0033:0x7f5adbf890d7 [ 53.693378] 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 [ 53.695588] RSP: 002b:00007ffc9272fa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.696530] RAX: ffffffffffffffda RBX: 00007ffc92730088 RCX: 00007f5adbf890d7 [ 53.697414] RDX: 00007f5adbff341f RSI: 00007ffc9272f9e0 RDI: 0000000040000000 [ 53.698322] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9272f7f0 [ 53.699222] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5adc09bbf0 [ 53.700117] R13: 00007ffc9272fb20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.701016] [ 53.701317] irq event stamp: 9375 [ 53.701737] hardirqs last enabled at (9385): [] __up_console_sem+0x78/0x80 [ 53.702802] hardirqs last disabled at (9398): [] __up_console_sem+0x5d/0x80 [ 53.703900] softirqs last enabled at (9324): [] irq_exit_rcu+0x93/0xc0 [ 53.704927] softirqs last disabled at (9315): [] irq_exit_rcu+0x93/0xc0 [ 53.705961] ---[ end trace 0000000000000000 ]--- [ 53.707278] ------------[ cut here ]------------ [ 53.707938] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.709831] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.710879] Modules linked in: [ 53.711346] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.712505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.713516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.714196] 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 [ 53.716368] RSP: 0018:ffff88801f547bf0 EFLAGS: 00010286 [ 53.717054] RAX: 0000000000000000 RBX: ffff88800f1c8040 RCX: 0000000000000000 [ 53.717930] RDX: ffff8880196c51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.718824] RBP: ffff88800f1c8054 R08: 0000000000000001 R09: 0000000000000000 [ 53.719699] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.720581] R13: ffffffff84e23fe0 R14: ffff88800f1c8048 R15: ffffffff84db0aa0 [ 53.721457] FS: 0000555556a58400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.722436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.723183] CR2: 00007f5297261030 CR3: 00000000090ae000 CR4: 0000000000350ee0 [ 53.724079] Call Trace: [ 53.724405] [ 53.724700] nf_ct_net_init+0x224/0x3d0 [ 53.725251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.725857] ops_init+0xbb/0x6b0 [ 53.726300] setup_net+0x3d9/0x990 [ 53.726749] ? down_read_killable+0x1d7/0x4e0 [ 53.727359] ? __pfx_setup_net+0x10/0x10 [ 53.727904] ? copy_net_ns+0x17c/0x770 [ 53.728423] copy_net_ns+0x321/0x770 [ 53.728948] create_new_namespaces+0x3f6/0xb30 [ 53.729534] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.730177] ksys_unshare+0x44d/0x8e0 [ 53.730673] ? __pfx_ksys_unshare+0x10/0x10 [ 53.731284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.732027] __x64_sys_unshare+0x31/0x40 [ 53.732552] do_syscall_64+0x3f/0x90 [ 53.733065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.733706] RIP: 0033:0x7f5adbf890d7 [ 53.734218] 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 [ 53.736416] RSP: 002b:00007ffc9272fa48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.737343] RAX: ffffffffffffffda RBX: 00007ffc92730088 RCX: 00007f5adbf890d7 [ 53.738206] RDX: 00007f5adbff341f RSI: 00007ffc9272f9e0 RDI: 0000000040000000 [ 53.739107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc9272f7f0 [ 53.740002] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5adc09bbf0 [ 53.740876] R13: 00007ffc9272fb20 R14: 0000000000000000 R15: 00000000000000f8 [ 53.741743] [ 53.742073] irq event stamp: 10151 [ 53.742504] hardirqs last enabled at (10161): [] __up_console_sem+0x78/0x80 [ 53.743565] hardirqs last disabled at (10172): [] __up_console_sem+0x5d/0x80 [ 53.744606] softirqs last enabled at (10058): [] irq_exit_rcu+0x93/0xc0 [ 53.745630] softirqs last disabled at (10053): [] irq_exit_rcu+0x93/0xc0 [ 53.746649] ---[ end trace 0000000000000000 ]--- executing program [ 55.234448] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.283449] Bluetooth: hci0: command 0x041b tx timeout [ 59.331027] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.377872] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:50:16 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88806ce396c0 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8550b388 RBP=00000000fffc3bf7 RSP=ffff8880164e78b0 R8 =00000000ffffffff R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff8880165051c0 R13=ffff8880165051c0 R14=0000000000000000 R15=ffff888008c00000 RIP=ffffffff844d01d6 RFL=00000082 [--S----] 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 00007faf330be700 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=00007f529719bde0 CR3=0000000017ca6000 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=2030323a30353a35302038312079614d XMM01=5d3033373232362e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000064 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000064 R11=0000000000000001 R12=0000000000000064 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 0000555556a58400 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=00007f5297261030 CR3=00000000090ae000 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