Warning: Permanently added '[localhost]:23570' (ECDSA) to the list of known hosts. 2023/05/16 12:27:30 fuzzer started 2023/05/16 12:27:31 dialing manager at localhost:35573 2023/05/16 12:27:31 checking machine... 2023/05/16 12:27:31 checking revisions... syzkaller login: [ 36.032433] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:27:31 testing simple program... [ 36.101689] cgroup: Unknown subsys name 'net' [ 36.175267] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.381996] audit: type=1400 audit(1684240064.653:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.491920] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.500909] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.502434] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.507342] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.510591] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.512649] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.914111] ------------[ cut here ]------------ [ 50.914915] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.916976] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.918282] Modules linked in: [ 50.918792] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.923596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.924621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.925289] 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 [ 50.927490] RSP: 0018:ffff88801fb97c00 EFLAGS: 00010282 [ 50.928152] RAX: 0000000000000000 RBX: ffff88800e615040 RCX: 0000000000000000 [ 50.929075] RDX: ffff88800edf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.929957] RBP: ffff88800e615054 R08: 0000000000000001 R09: 0000000000000000 [ 50.930843] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.931726] R13: ffffffff84e223a0 R14: ffff88800e615048 R15: ffffffff84d73340 [ 50.932605] FS: 0000555556d95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.933622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.934396] CR2: 00007f791b33a6f4 CR3: 000000001881c000 CR4: 0000000000350ef0 [ 50.935287] Call Trace: [ 50.935660] [ 50.935970] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.936636] ipv4_frags_init_net+0x269/0x440 [ 50.937227] ops_init+0xbb/0x6b0 [ 50.937723] setup_net+0x3d9/0x990 [ 50.938197] ? down_read_killable+0x1d7/0x4e0 [ 50.938812] ? __pfx_setup_net+0x10/0x10 [ 50.939339] ? copy_net_ns+0x17c/0x770 [ 50.939892] copy_net_ns+0x321/0x770 [ 50.940415] create_new_namespaces+0x3f6/0xb30 [ 50.941045] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.941710] ksys_unshare+0x44d/0x8e0 [ 50.942221] ? __pfx_ksys_unshare+0x10/0x10 [ 50.942820] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.943592] __x64_sys_unshare+0x31/0x40 [ 50.944134] do_syscall_64+0x3f/0x90 [ 50.944655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.945330] RIP: 0033:0x7ff7488a80d7 [ 50.945848] 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 [ 50.948101] RSP: 002b:00007ffda27b9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.949101] RAX: ffffffffffffffda RBX: 00007ffda27ba3d8 RCX: 00007ff7488a80d7 [ 50.950022] RDX: 00007ff74891241f RSI: 00007ffda27b9d30 RDI: 0000000040000000 [ 50.950940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda27b9b40 [ 50.951865] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7489babf0 [ 50.952802] R13: 00007ffda27b9e70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.953748] [ 50.954060] irq event stamp: 7799 [ 50.954529] hardirqs last enabled at (7811): [] __up_console_sem+0x78/0x80 [ 50.955624] hardirqs last disabled at (7822): [] __up_console_sem+0x5d/0x80 [ 50.956725] softirqs last enabled at (7280): [] irq_exit_rcu+0x93/0xc0 [ 50.957814] softirqs last disabled at (7275): [] irq_exit_rcu+0x93/0xc0 [ 50.958886] ---[ end trace 0000000000000000 ]--- [ 50.965012] ------------[ cut here ]------------ [ 50.965730] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.967425] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.968498] Modules linked in: [ 50.968919] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.970087] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.971125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.971856] 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 [ 50.974068] RSP: 0018:ffff88801fb97c00 EFLAGS: 00010282 [ 50.974759] RAX: 0000000000000000 RBX: ffff88800cb9fc40 RCX: 0000000000000000 [ 50.975677] RDX: ffff88800edf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.976596] RBP: ffff88800cb9fc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.977520] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.978443] R13: ffffffff84e223a0 R14: ffff88800cb9fc48 R15: ffffffff84da62e0 [ 50.979329] FS: 0000555556d95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.980427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.981180] CR2: 00007f791b33a6f4 CR3: 000000001881c000 CR4: 0000000000350ef0 [ 50.982113] Call Trace: [ 50.982488] [ 50.982795] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.983454] ipv6_frags_init_net+0x206/0x3c0 [ 50.984030] ops_init+0xbb/0x6b0 [ 50.984517] setup_net+0x3d9/0x990 [ 50.985004] ? down_read_killable+0x1d7/0x4e0 [ 50.985628] ? __pfx_setup_net+0x10/0x10 [ 50.986157] ? copy_net_ns+0x17c/0x770 [ 50.986705] copy_net_ns+0x321/0x770 [ 50.987206] create_new_namespaces+0x3f6/0xb30 [ 50.987840] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.988512] ksys_unshare+0x44d/0x8e0 [ 50.989036] ? __pfx_ksys_unshare+0x10/0x10 [ 50.989631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.990399] __x64_sys_unshare+0x31/0x40 [ 50.990940] do_syscall_64+0x3f/0x90 [ 50.991462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.992123] RIP: 0033:0x7ff7488a80d7 [ 50.992632] 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 [ 50.994929] RSP: 002b:00007ffda27b9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.995913] RAX: ffffffffffffffda RBX: 00007ffda27ba3d8 RCX: 00007ff7488a80d7 [ 50.996844] RDX: 00007ff74891241f RSI: 00007ffda27b9d30 RDI: 0000000040000000 [ 50.997768] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda27b9b40 [ 50.998702] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7489babf0 [ 50.999628] R13: 00007ffda27b9e70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.000561] [ 51.000896] irq event stamp: 9919 [ 51.001334] hardirqs last enabled at (9929): [] __up_console_sem+0x78/0x80 [ 51.002461] hardirqs last disabled at (9942): [] __up_console_sem+0x5d/0x80 [ 51.003561] softirqs last enabled at (9574): [] irq_exit_rcu+0x93/0xc0 [ 51.004620] softirqs last disabled at (9569): [] irq_exit_rcu+0x93/0xc0 [ 51.005703] ---[ end trace 0000000000000000 ]--- [ 51.007977] ------------[ cut here ]------------ [ 51.008616] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.010623] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.011708] Modules linked in: [ 51.012129] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.013344] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.014394] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.015061] 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 [ 51.017318] RSP: 0018:ffff88801fb97bf0 EFLAGS: 00010286 [ 51.018015] RAX: 0000000000000000 RBX: ffff88800cb51640 RCX: 0000000000000000 [ 51.018926] RDX: ffff88800edf3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.019841] RBP: ffff88800cb51654 R08: 0000000000000001 R09: 0000000000000000 [ 51.020776] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.021695] R13: ffffffff84e223a0 R14: ffff88800cb51648 R15: ffffffff84daf020 [ 51.022613] FS: 0000555556d95400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.023635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.024398] CR2: 00007f791b33a6f4 CR3: 000000001881c000 CR4: 0000000000350ef0 [ 51.025306] Call Trace: [ 51.025675] [ 51.025983] nf_ct_net_init+0x224/0x3d0 [ 51.026548] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.027150] ops_init+0xbb/0x6b0 [ 51.027637] setup_net+0x3d9/0x990 [ 51.028103] ? down_read_killable+0x1d7/0x4e0 [ 51.028728] ? __pfx_setup_net+0x10/0x10 [ 51.029255] ? copy_net_ns+0x17c/0x770 [ 51.029805] copy_net_ns+0x321/0x770 [ 51.030306] create_new_namespaces+0x3f6/0xb30 [ 51.030941] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.031615] ksys_unshare+0x44d/0x8e0 [ 51.032130] ? __pfx_ksys_unshare+0x10/0x10 [ 51.032747] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.033521] __x64_sys_unshare+0x31/0x40 [ 51.034056] do_syscall_64+0x3f/0x90 [ 51.034575] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.035246] RIP: 0033:0x7ff7488a80d7 [ 51.035758] 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 [ 51.038039] RSP: 002b:00007ffda27b9d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.039021] RAX: ffffffffffffffda RBX: 00007ffda27ba3d8 RCX: 00007ff7488a80d7 [ 51.039936] RDX: 00007ff74891241f RSI: 00007ffda27b9d30 RDI: 0000000040000000 [ 51.040862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda27b9b40 [ 51.041782] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff7489babf0 [ 51.042711] R13: 00007ffda27b9e70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.043660] [ 51.043973] irq event stamp: 10727 [ 51.044451] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 51.045586] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 51.046696] softirqs last enabled at (10544): [] irq_exit_rcu+0x93/0xc0 [ 51.047784] softirqs last disabled at (10539): [] irq_exit_rcu+0x93/0xc0 [ 51.048870] ---[ end trace 0000000000000000 ]--- [ 52.579985] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.627496] Bluetooth: hci0: command 0x041b tx timeout [ 56.675415] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.723912] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:27:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fb975f0 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 0000555556d95400 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=00007f791b33a6f4 CR3=000000001881c000 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=0000000000032a87 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=00007f6c1ebd7370 CR3=000000000da76000 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=2036343a37323a32312036312079614d XMM01=5d3239373831392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000