Warning: Permanently added '[localhost]:17437' (ECDSA) to the list of known hosts. 2023/05/17 16:37:00 fuzzer started 2023/05/17 16:37:00 dialing manager at localhost:44319 2023/05/17 16:37:00 checking machine... 2023/05/17 16:37:00 checking revisions... syzkaller login: [ 42.509758] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:37:00 testing simple program... [ 42.580145] cgroup: Unknown subsys name 'net' [ 42.687886] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.807145] audit: type=1400 audit(1684341433.996:6): 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 [ 56.930919] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.933578] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.935257] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.938133] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.939638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.940964] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.270781] ------------[ cut here ]------------ [ 57.271468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.273522] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.274685] Modules linked in: [ 57.275117] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.280256] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.281702] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.282629] 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 [ 57.285270] RSP: 0018:ffff88800fad7c00 EFLAGS: 00010282 [ 57.286131] RAX: 0000000000000000 RBX: ffff88800ed6d040 RCX: 0000000000000000 [ 57.287237] RDX: ffff888014721b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.288369] RBP: ffff88800ed6d054 R08: 0000000000000001 R09: 0000000000000000 [ 57.289388] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.290280] R13: ffffffff84e23fe0 R14: ffff88800ed6d048 R15: ffffffff84d74dc0 [ 57.291176] FS: 0000555555993400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.292176] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.292916] CR2: 00007f74acb146f4 CR3: 000000000e908000 CR4: 0000000000350ef0 [ 57.293806] Call Trace: [ 57.294133] [ 57.294435] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.295078] ipv4_frags_init_net+0x269/0x440 [ 57.295637] ops_init+0xbb/0x6b0 [ 57.296113] setup_net+0x3d9/0x990 [ 57.296605] ? down_read_killable+0x1d7/0x4e0 [ 57.297218] ? __pfx_setup_net+0x10/0x10 [ 57.297756] ? copy_net_ns+0x17c/0x770 [ 57.298264] copy_net_ns+0x321/0x770 [ 57.298788] create_new_namespaces+0x3f6/0xb30 [ 57.299374] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.300015] ksys_unshare+0x44d/0x8e0 [ 57.300514] ? __pfx_ksys_unshare+0x10/0x10 [ 57.301082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.301829] __x64_sys_unshare+0x31/0x40 [ 57.302343] do_syscall_64+0x3f/0x90 [ 57.302868] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.303513] RIP: 0033:0x7f75bcfb40d7 [ 57.304002] 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 [ 57.306176] RSP: 002b:00007ffe0b303f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.307126] RAX: ffffffffffffffda RBX: 00007ffe0b304598 RCX: 00007f75bcfb40d7 [ 57.308008] RDX: 00007f75bd01e41f RSI: 00007ffe0b303ef0 RDI: 0000000040000000 [ 57.308913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b303d00 [ 57.309806] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75bd0c6bf0 [ 57.310671] R13: 00007ffe0b304030 R14: 0000000000000000 R15: 00000000000000f8 [ 57.311603] [ 57.311942] irq event stamp: 8625 [ 57.312373] hardirqs last enabled at (8635): [] __up_console_sem+0x78/0x80 [ 57.313452] hardirqs last disabled at (8646): [] __up_console_sem+0x5d/0x80 [ 57.314506] softirqs last enabled at (8194): [] irq_exit_rcu+0x93/0xc0 [ 57.315523] softirqs last disabled at (8179): [] irq_exit_rcu+0x93/0xc0 [ 57.316550] ---[ end trace 0000000000000000 ]--- [ 57.322209] ------------[ cut here ]------------ [ 57.322871] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.324510] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.325585] Modules linked in: [ 57.326022] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.327175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.328198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.328883] 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 [ 57.331344] RSP: 0018:ffff88800fad7c00 EFLAGS: 00010282 [ 57.332156] RAX: 0000000000000000 RBX: ffff88800d59a240 RCX: 0000000000000000 [ 57.333179] RDX: ffff888014721b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.334196] RBP: ffff88800d59a254 R08: 0000000000000001 R09: 0000000000000000 [ 57.335210] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.336256] R13: ffffffff84e23fe0 R14: ffff88800d59a248 R15: ffffffff84da7d60 [ 57.337283] FS: 0000555555993400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.338423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.339271] CR2: 00007f74acb146f4 CR3: 000000000e908000 CR4: 0000000000350ef0 [ 57.340310] Call Trace: [ 57.340685] [ 57.341062] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.341796] ipv6_frags_init_net+0x206/0x3c0 [ 57.342447] ops_init+0xbb/0x6b0 [ 57.343003] setup_net+0x3d9/0x990 [ 57.343526] ? down_read_killable+0x1d7/0x4e0 [ 57.344237] ? __pfx_setup_net+0x10/0x10 [ 57.344857] ? copy_net_ns+0x17c/0x770 [ 57.345443] copy_net_ns+0x321/0x770 [ 57.346036] create_new_namespaces+0x3f6/0xb30 [ 57.346707] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.347427] ksys_unshare+0x44d/0x8e0 [ 57.347959] ? __pfx_ksys_unshare+0x10/0x10 [ 57.348513] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.349255] __x64_sys_unshare+0x31/0x40 [ 57.349807] do_syscall_64+0x3f/0x90 [ 57.350286] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.350969] RIP: 0033:0x7f75bcfb40d7 [ 57.351428] 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 [ 57.353684] RSP: 002b:00007ffe0b303f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 executing program [ 57.354654] RAX: ffffffffffffffda RBX: 00007ffe0b304598 RCX: 00007f75bcfb40d7 [ 57.356172] RDX: 00007f75bd01e41f RSI: 00007ffe0b303ef0 RDI: 0000000040000000 [ 57.357268] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b303d00 [ 57.358327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75bd0c6bf0 [ 57.359379] R13: 00007ffe0b304030 R14: 0000000000000000 R15: 00000000000000f8 [ 57.360478] [ 57.360862] irq event stamp: 10537 [ 57.361364] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80 [ 57.362594] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 57.363828] softirqs last enabled at (10484): [] irq_exit_rcu+0x93/0xc0 [ 57.365034] softirqs last disabled at (10473): [] irq_exit_rcu+0x93/0xc0 [ 57.366261] ---[ end trace 0000000000000000 ]--- [ 57.367830] ------------[ cut here ]------------ [ 57.368516] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.370764] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.371968] Modules linked in: [ 57.372445] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.373765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.374936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.375672] 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 [ 57.378192] RSP: 0018:ffff88800fad7bf0 EFLAGS: 00010286 [ 57.378978] RAX: 0000000000000000 RBX: ffff88800d59b840 RCX: 0000000000000000 [ 57.380011] RDX: ffff888014721b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.381059] RBP: ffff88800d59b854 R08: 0000000000000001 R09: 0000000000000000 [ 57.382083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.383102] R13: ffffffff84e23fe0 R14: ffff88800d59b848 R15: ffffffff84db0aa0 [ 57.384127] FS: 0000555555993400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.385276] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.386131] CR2: 00007f74acb146f4 CR3: 000000000e908000 CR4: 0000000000350ef0 [ 57.387156] Call Trace: [ 57.387528] [ 57.387911] nf_ct_net_init+0x224/0x3d0 [ 57.388534] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.389227] ops_init+0xbb/0x6b0 [ 57.389768] setup_net+0x3d9/0x990 [ 57.390292] ? down_read_killable+0x1d7/0x4e0 [ 57.390992] ? __pfx_setup_net+0x10/0x10 [ 57.391583] ? copy_net_ns+0x17c/0x770 [ 57.392221] copy_net_ns+0x321/0x770 [ 57.392815] create_new_namespaces+0x3f6/0xb30 [ 57.393489] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.394229] ksys_unshare+0x44d/0x8e0 [ 57.394826] ? __pfx_ksys_unshare+0x10/0x10 [ 57.395456] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.396314] __x64_sys_unshare+0x31/0x40 [ 57.396946] do_syscall_64+0x3f/0x90 [ 57.397494] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.398299] RIP: 0033:0x7f75bcfb40d7 [ 57.398873] 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 [ 57.401380] RSP: 002b:00007ffe0b303f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.402469] RAX: ffffffffffffffda RBX: 00007ffe0b304598 RCX: 00007f75bcfb40d7 [ 57.403485] RDX: 00007f75bd01e41f RSI: 00007ffe0b303ef0 RDI: 0000000040000000 [ 57.404520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe0b303d00 [ 57.405543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75bd0c6bf0 [ 57.406562] R13: 00007ffe0b304030 R14: 0000000000000000 R15: 00000000000000f8 [ 57.407613] [ 57.407994] irq event stamp: 11369 [ 57.408518] hardirqs last enabled at (11379): [] __up_console_sem+0x78/0x80 [ 57.409751] hardirqs last disabled at (11390): [] __up_console_sem+0x5d/0x80 [ 57.410980] softirqs last enabled at (11250): [] irq_exit_rcu+0x93/0xc0 [ 57.412189] softirqs last disabled at (11237): [] irq_exit_rcu+0x93/0xc0 [ 57.413432] ---[ end trace 0000000000000000 ]--- [ 58.998290] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.045816] Bluetooth: hci0: command 0x041b tx timeout [ 63.093896] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.141790] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:37:09 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fad75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555993400 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=00007f74acb146f4 CR3=000000000e908000 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=0000000000032615 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f7bf61c0000 CR3=0000000015adc000 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=2035313a37333a36312037312079614d XMM01=5d3731313537322e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000