Warning: Permanently added '[localhost]:27648' (ECDSA) to the list of known hosts. 2023/05/17 00:48:41 fuzzer started 2023/05/17 00:48:42 dialing manager at localhost:35573 2023/05/17 00:48:42 checking machine... 2023/05/17 00:48:42 checking revisions... syzkaller login: [ 38.165687] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:48:42 testing simple program... [ 38.236686] cgroup: Unknown subsys name 'net' [ 38.333584] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.784812] audit: type=1400 audit(1684284535.835:6): 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 [ 52.890860] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.892397] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.894804] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.897139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.898811] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.900164] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.279749] ------------[ cut here ]------------ [ 53.280516] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.282206] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.283540] Modules linked in: [ 53.284139] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.289561] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.290790] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.291459] 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 [ 53.293933] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 53.294693] RAX: 0000000000000000 RBX: ffff8880101f4c40 RCX: 0000000000000000 [ 53.295637] RDX: ffff888015820000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.296545] RBP: ffff8880101f4c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.297503] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.298391] R13: ffffffff84e223a0 R14: ffff8880101f4c48 R15: ffffffff84d73340 [ 53.299324] FS: 0000555557208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.300328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.301101] CR2: 00007f2fc37fe6f4 CR3: 0000000009d30000 CR4: 0000000000350ef0 [ 53.301985] Call Trace: [ 53.302318] [ 53.302641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.303252] ipv4_frags_init_net+0x269/0x440 [ 53.303835] ops_init+0xbb/0x6b0 [ 53.304287] setup_net+0x3d9/0x990 [ 53.304816] ? down_read_killable+0x1d7/0x4e0 [ 53.305390] ? __pfx_setup_net+0x10/0x10 [ 53.305953] ? copy_net_ns+0x17c/0x770 [ 53.306472] copy_net_ns+0x321/0x770 [ 53.307014] create_new_namespaces+0x3f6/0xb30 [ 53.307639] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.308286] ksys_unshare+0x44d/0x8e0 [ 53.308882] ? __pfx_ksys_unshare+0x10/0x10 [ 53.309437] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.310216] __x64_sys_unshare+0x31/0x40 [ 53.310819] do_syscall_64+0x3f/0x90 [ 53.311315] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.312012] RIP: 0033:0x7f2021b380d7 [ 53.312490] 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 [ 53.314773] RSP: 002b:00007ffe0fa4c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.315754] RAX: ffffffffffffffda RBX: 00007ffe0fa4c7b8 RCX: 00007f2021b380d7 [ 53.316693] RDX: 00007f2021ba241f RSI: 00007ffe0fa4c110 RDI: 0000000040000000 [ 53.317551] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0fa4bf20 [ 53.318448] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2021c4abf0 [ 53.319342] R13: 00007ffe0fa4c250 R14: 0000000000000000 R15: 00000000000000f8 [ 53.320266] [ 53.320580] irq event stamp: 8117 [ 53.321039] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80 [ 53.322102] hardirqs last disabled at (8140): [] __up_console_sem+0x5d/0x80 [ 53.323180] softirqs last enabled at (7948): [] irq_exit_rcu+0x93/0xc0 [ 53.324222] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 53.325276] ---[ end trace 0000000000000000 ]--- [ 53.330278] ------------[ cut here ]------------ [ 53.330889] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.332526] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.333581] Modules linked in: [ 53.334007] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.335151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.336151] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.336824] 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 [ 53.338983] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 53.339668] RAX: 0000000000000000 RBX: ffff88800e2ff840 RCX: 0000000000000000 [ 53.340530] RDX: ffff888015820000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.341411] RBP: ffff88800e2ff854 R08: 0000000000000001 R09: 0000000000000000 [ 53.342296] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.343177] R13: ffffffff84e223a0 R14: ffff88800e2ff848 R15: ffffffff84da62e0 [ 53.344054] FS: 0000555557208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.345042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.345779] CR2: 00007f2fc37fe6f4 CR3: 0000000009d30000 CR4: 0000000000350ef0 [ 53.346669] Call Trace: [ 53.347012] [ 53.347329] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.347987] ipv6_frags_init_net+0x206/0x3c0 [ 53.348589] ops_init+0xbb/0x6b0 [ 53.349081] setup_net+0x3d9/0x990 [ 53.349543] ? down_read_killable+0x1d7/0x4e0 [ 53.350156] ? __pfx_setup_net+0x10/0x10 [ 53.350705] ? copy_net_ns+0x17c/0x770 [ 53.351227] copy_net_ns+0x321/0x770 [ 53.351755] create_new_namespaces+0x3f6/0xb30 [ 53.352356] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.353026] ksys_unshare+0x44d/0x8e0 [ 53.353526] ? __pfx_ksys_unshare+0x10/0x10 [ 53.354114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.354876] __x64_sys_unshare+0x31/0x40 [ 53.355418] do_syscall_64+0x3f/0x90 [ 53.355939] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.356651] RIP: 0033:0x7f2021b380d7 [ 53.357133] 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 [ 53.359367] RSP: 002b:00007ffe0fa4c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.360351] RAX: ffffffffffffffda RBX: 00007ffe0fa4c7b8 RCX: 00007f2021b380d7 [ 53.361281] RDX: 00007f2021ba241f RSI: 00007ffe0fa4c110 RDI: 0000000040000000 [ 53.362190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0fa4bf20 [ 53.363102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2021c4abf0 [ 53.364019] R13: 00007ffe0fa4c250 R14: 0000000000000000 R15: 00000000000000f8 [ 53.364984] [ 53.365301] irq event stamp: 9889 [ 53.365769] hardirqs last enabled at (9901): [] __up_console_sem+0x78/0x80 [ 53.366853] hardirqs last disabled at (9912): [] __up_console_sem+0x5d/0x80 [ 53.367947] softirqs last enabled at (9462): [] irq_exit_rcu+0x93/0xc0 [ 53.369018] softirqs last disabled at (9457): [] irq_exit_rcu+0x93/0xc0 [ 53.370095] ---[ end trace 0000000000000000 ]--- [ 53.371589] ------------[ cut here ]------------ [ 53.372230] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.374209] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.375279] Modules linked in: [ 53.375722] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.376894] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.377919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.378563] 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 [ 53.380747] RSP: 0018:ffff88801a1bfbf0 EFLAGS: 00010286 [ 53.381408] RAX: 0000000000000000 RBX: ffff88800e2ff240 RCX: 0000000000000000 [ 53.382296] RDX: ffff888015820000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.383177] RBP: ffff88800e2ff254 R08: 0000000000000001 R09: 0000000000000000 [ 53.384057] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.384965] R13: ffffffff84e223a0 R14: ffff88800e2ff248 R15: ffffffff84daf020 [ 53.386186] FS: 0000555557208400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.387531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.388303] CR2: 00007f2fc37fe6f4 CR3: 0000000009d30000 CR4: 0000000000350ef0 [ 53.389256] Call Trace: [ 53.389580] [ 53.389941] nf_ct_net_init+0x224/0x3d0 [ 53.390459] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.391128] ops_init+0xbb/0x6b0 [ 53.391571] setup_net+0x3d9/0x990 [ 53.392053] ? down_read_killable+0x1d7/0x4e0 [ 53.392671] ? __pfx_setup_net+0x10/0x10 [ 53.393173] ? copy_net_ns+0x17c/0x770 [ 53.393702] copy_net_ns+0x321/0x770 [ 53.394178] create_new_namespaces+0x3f6/0xb30 [ 53.394789] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.395399] ksys_unshare+0x44d/0x8e0 [ 53.395917] ? __pfx_ksys_unshare+0x10/0x10 [ 53.396459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.397200] __x64_sys_unshare+0x31/0x40 [ 53.397747] do_syscall_64+0x3f/0x90 [ 53.398220] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.398888] RIP: 0033:0x7f2021b380d7 [ 53.399354] 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 [ 53.401510] RSP: 002b:00007ffe0fa4c178 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.402468] RAX: ffffffffffffffda RBX: 00007ffe0fa4c7b8 RCX: 00007f2021b380d7 [ 53.403350] RDX: 00007f2021ba241f RSI: 00007ffe0fa4c110 RDI: 0000000040000000 [ 53.404228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0fa4bf20 [ 53.405118] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2021c4abf0 [ 53.405993] R13: 00007ffe0fa4c250 R14: 0000000000000000 R15: 00000000000000f8 [ 53.406945] [ 53.407245] irq event stamp: 10653 [ 53.407716] hardirqs last enabled at (10665): [] __up_console_sem+0x78/0x80 [ 53.408840] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 53.409937] softirqs last enabled at (10578): [] irq_exit_rcu+0x93/0xc0 [ 53.410998] softirqs last disabled at (10573): [] irq_exit_rcu+0x93/0xc0 [ 53.412056] ---[ end trace 0000000000000000 ]--- [ 54.972243] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.019701] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.067716] Bluetooth: hci0: command 0x040f tx timeout [ 61.115768] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:48:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557208400 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=00007f2fc37fe6f4 CR3=0000000009d30000 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=0000000000037759 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=00007fe4f754c780 CR3=000000000d044000 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=f02aa0b26e48c2b9a5407a9fe856c8d9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3272b317e7a613f2000000000013bab0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d82e54a0bea42e7100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000