Warning: Permanently added '[localhost]:23940' (ECDSA) to the list of known hosts. 2023/05/16 20:12:27 fuzzer started 2023/05/16 20:12:27 dialing manager at localhost:35573 2023/05/16 20:12:27 checking machine... 2023/05/16 20:12:27 checking revisions... syzkaller login: [ 36.364071] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:12:27 testing simple program... [ 36.431985] cgroup: Unknown subsys name 'net' [ 36.518636] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.480002] audit: type=1400 audit(1684267961.626:6): 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 executing program [ 51.618278] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.619775] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.621513] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.625594] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.627334] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.629008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.013129] ------------[ cut here ]------------ [ 52.013783] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.015921] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.017146] Modules linked in: [ 52.017563] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.022592] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.023707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.024507] 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 [ 52.026767] RSP: 0018:ffff88801a127c00 EFLAGS: 00010282 [ 52.027531] RAX: 0000000000000000 RBX: ffff88800d74cc40 RCX: 0000000000000000 [ 52.028514] RDX: ffff888015a4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.029482] RBP: ffff88800d74cc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.030462] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.031419] R13: ffffffff84e223a0 R14: ffff88800d74cc48 R15: ffffffff84d73340 [ 52.032440] FS: 000055555721e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.033510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.034329] CR2: 00007f50eb0076f4 CR3: 000000000ca54000 CR4: 0000000000350ee0 [ 52.035296] Call Trace: [ 52.035616] [ 52.035911] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.036640] ipv4_frags_init_net+0x269/0x440 [ 52.037308] ops_init+0xbb/0x6b0 [ 52.037752] setup_net+0x3d9/0x990 [ 52.038317] ? down_read_killable+0x1d7/0x4e0 [ 52.038879] ? __pfx_setup_net+0x10/0x10 [ 52.039491] ? copy_net_ns+0x17c/0x770 [ 52.039996] copy_net_ns+0x321/0x770 [ 52.040606] create_new_namespaces+0x3f6/0xb30 [ 52.041367] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.041977] ksys_unshare+0x44d/0x8e0 [ 52.042644] ? __pfx_ksys_unshare+0x10/0x10 [ 52.043337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.044047] __x64_sys_unshare+0x31/0x40 [ 52.044741] do_syscall_64+0x3f/0x90 [ 52.045255] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.045893] RIP: 0033:0x7f6f545690d7 [ 52.046384] 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 [ 52.048549] RSP: 002b:00007ffec843c6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.049490] RAX: ffffffffffffffda RBX: 00007ffec843cd38 RCX: 00007f6f545690d7 [ 52.050372] RDX: 00007f6f545d341f RSI: 00007ffec843c690 RDI: 0000000040000000 [ 52.051259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec843c4a0 [ 52.052130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f5467bbf0 [ 52.052983] R13: 00007ffec843c7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.053894] [ 52.054219] irq event stamp: 8775 [ 52.054640] hardirqs last enabled at (8785): [] __up_console_sem+0x78/0x80 [ 52.055700] hardirqs last disabled at (8796): [] __up_console_sem+0x5d/0x80 [ 52.056780] softirqs last enabled at (8636): [] irq_exit_rcu+0x93/0xc0 [ 52.057802] softirqs last disabled at (8569): [] irq_exit_rcu+0x93/0xc0 [ 52.058811] ---[ end trace 0000000000000000 ]--- [ 52.064446] ------------[ cut here ]------------ [ 52.065062] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.066777] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.067830] Modules linked in: [ 52.068264] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.069426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.070446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.071084] 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 [ 52.073267] RSP: 0018:ffff88801a127c00 EFLAGS: 00010282 [ 52.073914] RAX: 0000000000000000 RBX: ffff888016403040 RCX: 0000000000000000 [ 52.074802] RDX: ffff888015a4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.075693] RBP: ffff888016403054 R08: 0000000000000001 R09: 0000000000000000 [ 52.076602] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.077488] R13: ffffffff84e223a0 R14: ffff888016403048 R15: ffffffff84da62e0 [ 52.078391] FS: 000055555721e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.079378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.080081] CR2: 00007f50eb0076f4 CR3: 000000000ca54000 CR4: 0000000000350ee0 [ 52.080983] Call Trace: [ 52.081336] [ 52.081635] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.082263] ipv6_frags_init_net+0x206/0x3c0 [ 52.082818] ops_init+0xbb/0x6b0 [ 52.083309] setup_net+0x3d9/0x990 [ 52.083766] ? down_read_killable+0x1d7/0x4e0 [ 52.084355] ? __pfx_setup_net+0x10/0x10 [ 52.084884] ? copy_net_ns+0x17c/0x770 [ 52.085413] copy_net_ns+0x321/0x770 [ 52.085894] create_new_namespaces+0x3f6/0xb30 [ 52.086505] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.087147] ksys_unshare+0x44d/0x8e0 [ 52.087634] ? __pfx_ksys_unshare+0x10/0x10 [ 52.088207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.088918] __x64_sys_unshare+0x31/0x40 [ 52.089462] do_syscall_64+0x3f/0x90 [ 52.089928] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.090586] RIP: 0033:0x7f6f545690d7 [ 52.091051] 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 [ 52.093197] RSP: 002b:00007ffec843c6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.094135] RAX: ffffffffffffffda RBX: 00007ffec843cd38 RCX: 00007f6f545690d7 [ 52.094982] RDX: 00007f6f545d341f RSI: 00007ffec843c690 RDI: 0000000040000000 [ 52.095870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec843c4a0 [ 52.096760] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f5467bbf0 [ 52.097634] R13: 00007ffec843c7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.098535] [ 52.098836] irq event stamp: 10575 [ 52.099311] hardirqs last enabled at (10589): [] __up_console_sem+0x78/0x80 [ 52.100367] hardirqs last disabled at (10600): [] __up_console_sem+0x5d/0x80 [ 52.101453] softirqs last enabled at (10074): [] irq_exit_rcu+0x93/0xc0 [ 52.102466] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 52.103484] ---[ end trace 0000000000000000 ]--- [ 52.105316] ------------[ cut here ]------------ [ 52.105904] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.107794] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.108873] Modules linked in: [ 52.109305] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.110448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.111451] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.112091] 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 [ 52.114266] RSP: 0018:ffff88801a127bf0 EFLAGS: 00010286 [ 52.114919] RAX: 0000000000000000 RBX: ffff88800d781640 RCX: 0000000000000000 [ 52.115796] RDX: ffff888015a4b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.116698] RBP: ffff88800d781654 R08: 0000000000000001 R09: 0000000000000000 [ 52.117579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.118459] R13: ffffffff84e223a0 R14: ffff88800d781648 R15: ffffffff84daf020 [ 52.119347] FS: 000055555721e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.120330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.121038] CR2: 00007f50eb0076f4 CR3: 000000000ca54000 CR4: 0000000000350ee0 [ 52.121928] Call Trace: [ 52.122281] [ 52.122578] nf_ct_net_init+0x224/0x3d0 [ 52.123089] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.123695] ops_init+0xbb/0x6b0 [ 52.124161] setup_net+0x3d9/0x990 [ 52.124629] ? down_read_killable+0x1d7/0x4e0 [ 52.125242] ? __pfx_setup_net+0x10/0x10 [ 52.125748] ? copy_net_ns+0x17c/0x770 [ 52.126276] copy_net_ns+0x321/0x770 [ 52.126751] create_new_namespaces+0x3f6/0xb30 [ 52.127361] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.127976] ksys_unshare+0x44d/0x8e0 [ 52.128502] ? __pfx_ksys_unshare+0x10/0x10 [ 52.129042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.129769] __x64_sys_unshare+0x31/0x40 [ 52.130313] do_syscall_64+0x3f/0x90 [ 52.130778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.131439] RIP: 0033:0x7f6f545690d7 [ 52.131899] 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 [ 52.134035] RSP: 002b:00007ffec843c6f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.134980] RAX: ffffffffffffffda RBX: 00007ffec843cd38 RCX: 00007f6f545690d7 [ 52.135869] RDX: 00007f6f545d341f RSI: 00007ffec843c690 RDI: 0000000040000000 [ 52.136761] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec843c4a0 [ 52.137637] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6f5467bbf0 [ 52.138515] R13: 00007ffec843c7d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.139425] [ 52.139724] irq event stamp: 11431 [ 52.140178] hardirqs last enabled at (11443): [] __up_console_sem+0x78/0x80 [ 52.141243] hardirqs last disabled at (11454): [] __up_console_sem+0x5d/0x80 [ 52.142296] softirqs last enabled at (11156): [] irq_exit_rcu+0x93/0xc0 [ 52.143320] softirqs last disabled at (11151): [] irq_exit_rcu+0x93/0xc0 [ 52.144347] ---[ end trace 0000000000000000 ]--- [ 53.699505] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.746198] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.794172] Bluetooth: hci0: command 0x040f tx timeout [ 59.842200] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:12:42 Registers: info registers vcpu 0 RAX=000000000002eebf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f5df408a070 CR3=000000000ea5a000 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=2033343a32313a30322036312079614d XMM01=5d3336353731302e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a1275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555721e400 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=00007f50eb0076f4 CR3=000000000ca54000 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