Warning: Permanently added '[localhost]:8775' (ECDSA) to the list of known hosts. 2023/05/17 03:47:47 fuzzer started 2023/05/17 03:47:48 dialing manager at localhost:35573 2023/05/17 03:47:48 checking machine... 2023/05/17 03:47:48 checking revisions... syzkaller login: [ 36.311280] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:47:48 testing simple program... [ 36.388779] cgroup: Unknown subsys name 'net' [ 36.484288] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.335603] audit: type=1400 audit(1684295281.352:6): 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 [ 50.482833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.484596] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.486260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.489558] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.491976] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.493154] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.888238] ------------[ cut here ]------------ [ 50.889021] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.891014] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.892299] Modules linked in: [ 50.892820] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.898240] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.899427] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.900221] 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 [ 50.902422] RSP: 0018:ffff888020427c00 EFLAGS: 00010282 [ 50.903115] RAX: 0000000000000000 RBX: ffff88800e040840 RCX: 0000000000000000 [ 50.904010] RDX: ffff8880186c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.904908] RBP: ffff88800e040854 R08: 0000000000000001 R09: 0000000000000000 [ 50.905827] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.906694] R13: ffffffff84e223a0 R14: ffff88800e040848 R15: ffffffff84d73340 [ 50.907587] FS: 0000555556f32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.908584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.909333] CR2: 00007fe8eac1d6f4 CR3: 000000000e572000 CR4: 0000000000350ef0 [ 50.910230] Call Trace: [ 50.910558] [ 50.910882] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.911494] ipv4_frags_init_net+0x269/0x440 [ 50.912078] ops_init+0xbb/0x6b0 [ 50.912529] setup_net+0x3d9/0x990 [ 50.913027] ? down_read_killable+0x1d7/0x4e0 [ 50.913620] ? __pfx_setup_net+0x10/0x10 [ 50.914165] ? copy_net_ns+0x17c/0x770 [ 50.914672] copy_net_ns+0x321/0x770 [ 50.915181] create_new_namespaces+0x3f6/0xb30 [ 50.915797] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.916424] ksys_unshare+0x44d/0x8e0 [ 50.916954] ? __pfx_ksys_unshare+0x10/0x10 [ 50.917515] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.918264] __x64_sys_unshare+0x31/0x40 [ 50.918811] do_syscall_64+0x3f/0x90 [ 50.919285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.919976] RIP: 0033:0x7f1f726d90d7 [ 50.920440] 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 [ 50.922628] RSP: 002b:00007ffe6b524ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.923578] RAX: ffffffffffffffda RBX: 00007ffe6b5251e8 RCX: 00007f1f726d90d7 [ 50.924456] RDX: 00007f1f7274341f RSI: 00007ffe6b524b40 RDI: 0000000040000000 [ 50.925348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6b524950 [ 50.926226] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f727ebbf0 [ 50.927105] R13: 00007ffe6b524c80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.928024] [ 50.928328] irq event stamp: 7941 [ 50.928786] hardirqs last enabled at (7953): [] __up_console_sem+0x78/0x80 [ 50.929870] hardirqs last disabled at (7964): [] __up_console_sem+0x5d/0x80 [ 50.930929] softirqs last enabled at (7502): [] irq_exit_rcu+0x93/0xc0 [ 50.931947] softirqs last disabled at (7447): [] irq_exit_rcu+0x93/0xc0 [ 50.932975] ---[ end trace 0000000000000000 ]--- [ 50.938032] ------------[ cut here ]------------ [ 50.938628] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.940268] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.941355] Modules linked in: [ 50.941800] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.943014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.944027] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.944665] 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 [ 50.946844] RSP: 0018:ffff888020427c00 EFLAGS: 00010282 [ 50.947493] RAX: 0000000000000000 RBX: ffff88800eca5640 RCX: 0000000000000000 [ 50.948380] RDX: ffff8880186c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.949289] RBP: ffff88800eca5654 R08: 0000000000000001 R09: 0000000000000000 [ 50.950175] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.951057] R13: ffffffff84e223a0 R14: ffff88800eca5648 R15: ffffffff84da62e0 [ 50.951945] FS: 0000555556f32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.952932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.953647] CR2: 00007fe8eac1d6f4 CR3: 000000000e572000 CR4: 0000000000350ef0 [ 50.954538] Call Trace: [ 50.954895] [ 50.955197] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.955829] ipv6_frags_init_net+0x206/0x3c0 [ 50.956383] ops_init+0xbb/0x6b0 [ 50.956852] setup_net+0x3d9/0x990 [ 50.957330] ? down_read_killable+0x1d7/0x4e0 [ 50.957926] ? __pfx_setup_net+0x10/0x10 [ 50.958432] ? copy_net_ns+0x17c/0x770 [ 50.958959] copy_net_ns+0x321/0x770 [ 50.959436] create_new_namespaces+0x3f6/0xb30 [ 50.960053] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.960666] ksys_unshare+0x44d/0x8e0 [ 50.961188] ? __pfx_ksys_unshare+0x10/0x10 [ 50.961759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.962469] __x64_sys_unshare+0x31/0x40 [ 50.963014] do_syscall_64+0x3f/0x90 [ 50.963486] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.964154] RIP: 0033:0x7f1f726d90d7 [ 50.964619] 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 [ 50.966787] RSP: 002b:00007ffe6b524ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.967699] RAX: ffffffffffffffda RBX: 00007ffe6b5251e8 RCX: 00007f1f726d90d7 [ 50.968582] RDX: 00007f1f7274341f RSI: 00007ffe6b524b40 RDI: 0000000040000000 [ 50.969494] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6b524950 [ 50.970374] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f727ebbf0 [ 50.971264] R13: 00007ffe6b524c80 R14: 0000000000000000 R15: 00000000000000f8 [ 50.972180] [ 50.972479] irq event stamp: 9745 [ 50.972937] hardirqs last enabled at (9757): [] __up_console_sem+0x78/0x80 [ 50.974004] hardirqs last disabled at (9768): [] __up_console_sem+0x5d/0x80 [ 50.975064] softirqs last enabled at (9730): [] irq_exit_rcu+0x93/0xc0 [ 50.976093] softirqs last disabled at (9721): [] irq_exit_rcu+0x93/0xc0 [ 50.977113] ---[ end trace 0000000000000000 ]--- [ 50.978448] ------------[ cut here ]------------ [ 50.979053] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.980928] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981982] Modules linked in: [ 50.982386] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.983536] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.984545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.985248] 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 [ 50.987409] RSP: 0018:ffff888020427bf0 EFLAGS: 00010286 [ 50.988092] RAX: 0000000000000000 RBX: ffff88800eca5c40 RCX: 0000000000000000 [ 50.988980] RDX: ffff8880186c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.989873] RBP: ffff88800eca5c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.990762] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.991616] R13: ffffffff84e223a0 R14: ffff88800eca5c48 R15: ffffffff84daf020 [ 50.992499] FS: 0000555556f32400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.993497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.994242] CR2: 00007fe8eac1d6f4 CR3: 000000000e572000 CR4: 0000000000350ef0 [ 50.995126] Call Trace: [ 50.995447] [ 50.995778] nf_ct_net_init+0x224/0x3d0 [ 50.996291] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.996887] ops_init+0xbb/0x6b0 [ 50.997350] setup_net+0x3d9/0x990 [ 50.997832] ? down_read_killable+0x1d7/0x4e0 [ 50.998398] ? __pfx_setup_net+0x10/0x10 [ 50.998934] ? copy_net_ns+0x17c/0x770 [ 50.999436] copy_net_ns+0x321/0x770 [ 50.999941] create_new_namespaces+0x3f6/0xb30 [ 51.000541] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.001193] ksys_unshare+0x44d/0x8e0 [ 51.001691] ? __pfx_ksys_unshare+0x10/0x10 [ 51.002269] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.003003] __x64_sys_unshare+0x31/0x40 [ 51.003519] do_syscall_64+0x3f/0x90 [ 51.004015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.004663] RIP: 0033:0x7f1f726d90d7 [ 51.005184] 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 [ 51.007327] RSP: 002b:00007ffe6b524ba8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.008265] RAX: ffffffffffffffda RBX: 00007ffe6b5251e8 RCX: 00007f1f726d90d7 [ 51.009154] RDX: 00007f1f7274341f RSI: 00007ffe6b524b40 RDI: 0000000040000000 [ 51.010047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6b524950 [ 51.010933] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1f727ebbf0 [ 51.011862] R13: 00007ffe6b524c80 R14: 0000000000000000 R15: 00000000000000f8 [ 51.012766] [ 51.013063] irq event stamp: 10537 [ 51.013504] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80 [ 51.014567] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 51.015636] softirqs last enabled at (10510): [] irq_exit_rcu+0x93/0xc0 [ 51.016667] softirqs last disabled at (10499): [] irq_exit_rcu+0x93/0xc0 [ 51.017707] ---[ end trace 0000000000000000 ]--- executing program [ 52.564768] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.611890] Bluetooth: hci0: command 0x041b tx timeout [ 56.659797] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.707803] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:48:03 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880204275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 0000555556f32400 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=00007fe8eac1d6f4 CR3=000000000e572000 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=0000000000039291 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=00000202 [-------] 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=00007fad2fe98010 CR3=000000001649a000 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=fe572a636c4b7d9626447b86ea79422c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5100bb00d7fc3bfd000000000013bec0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=df3e94148166be3c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000