Warning: Permanently added '[localhost]:52506' (ECDSA) to the list of known hosts. 2023/05/17 21:44:13 fuzzer started 2023/05/17 21:44:13 dialing manager at localhost:44319 2023/05/17 21:44:13 checking machine... 2023/05/17 21:44:13 checking revisions... syzkaller login: [ 41.499943] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:44:14 testing simple program... [ 41.568877] cgroup: Unknown subsys name 'net' [ 41.643068] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 53.346152] audit: type=1400 audit(1684359865.890:6): 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 [ 54.463381] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.465133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.466583] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.469064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.470891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.472253] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.882244] ------------[ cut here ]------------ [ 54.882977] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.884819] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.885991] Modules linked in: [ 54.886475] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.891627] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.892818] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.893650] 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 [ 54.896101] RSP: 0018:ffff88801fdafc00 EFLAGS: 00010282 [ 54.896938] RAX: 0000000000000000 RBX: ffff88800e772440 RCX: 0000000000000000 [ 54.897988] RDX: ffff88800975b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.899045] RBP: ffff88800e772454 R08: 0000000000000001 R09: 0000000000000000 [ 54.900152] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.901224] R13: ffffffff84e23fe0 R14: ffff88800e772448 R15: ffffffff84d74dc0 [ 54.902389] FS: 0000555556ec5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.903845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.904861] CR2: 00007fba795cf6f4 CR3: 000000000f1f2000 CR4: 0000000000350ef0 [ 54.905865] Call Trace: [ 54.906228] [ 54.906595] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.907275] ipv4_frags_init_net+0x269/0x440 [ 54.907960] ops_init+0xbb/0x6b0 [ 54.908486] setup_net+0x3d9/0x990 [ 54.908992] ? down_read_killable+0x1d7/0x4e0 [ 54.909662] ? __pfx_setup_net+0x10/0x10 [ 54.910224] ? copy_net_ns+0x17c/0x770 [ 54.910824] copy_net_ns+0x321/0x770 [ 54.911366] create_new_namespaces+0x3f6/0xb30 [ 54.912059] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.912780] ksys_unshare+0x44d/0x8e0 [ 54.913327] ? __pfx_ksys_unshare+0x10/0x10 [ 54.913980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.914803] __x64_sys_unshare+0x31/0x40 [ 54.915379] do_syscall_64+0x3f/0x90 [ 54.915951] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.916707] RIP: 0033:0x7fb5791320d7 [ 54.917229] 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 [ 54.919674] RSP: 002b:00007fff5bf24078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.920735] RAX: ffffffffffffffda RBX: 00007fff5bf246b8 RCX: 00007fb5791320d7 [ 54.921730] RDX: 00007fb57919c41f RSI: 00007fff5bf24010 RDI: 0000000040000000 [ 54.922717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5bf23e20 [ 54.923712] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb579244bf0 [ 54.924713] R13: 00007fff5bf24150 R14: 0000000000000000 R15: 00000000000000f8 [ 54.925748] [ 54.926090] irq event stamp: 8663 [ 54.926618] hardirqs last enabled at (8675): [] __up_console_sem+0x78/0x80 [ 54.927837] hardirqs last disabled at (8686): [] __up_console_sem+0x5d/0x80 [ 54.929057] softirqs last enabled at (8636): [] irq_exit_rcu+0x93/0xc0 [ 54.930235] softirqs last disabled at (8631): [] irq_exit_rcu+0x93/0xc0 [ 54.931452] ---[ end trace 0000000000000000 ]--- [ 54.937034] ------------[ cut here ]------------ [ 54.937763] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.939722] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.940946] Modules linked in: [ 54.941461] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.942802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.943985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.944766] 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 [ 54.947222] RSP: 0018:ffff88801fdafc00 EFLAGS: 00010282 [ 54.948018] RAX: 0000000000000000 RBX: ffff888016242a40 RCX: 0000000000000000 [ 54.949044] RDX: ffff88800975b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.950053] RBP: ffff888016242a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.951067] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.952108] R13: ffffffff84e23fe0 R14: ffff888016242a48 R15: ffffffff84da7d60 [ 54.953128] FS: 0000555556ec5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.954260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.955096] CR2: 00007fba795cf6f4 CR3: 000000000f1f2000 CR4: 0000000000350ef0 [ 54.956120] Call Trace: [ 54.956526] [ 54.956865] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.957587] ipv6_frags_init_net+0x206/0x3c0 [ 54.958214] ops_init+0xbb/0x6b0 [ 54.958756] setup_net+0x3d9/0x990 [ 54.959268] ? down_read_killable+0x1d7/0x4e0 [ 54.959962] ? __pfx_setup_net+0x10/0x10 [ 54.960592] ? copy_net_ns+0x17c/0x770 [ 54.961175] copy_net_ns+0x321/0x770 [ 54.961774] create_new_namespaces+0x3f6/0xb30 [ 54.962471] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.963165] ksys_unshare+0x44d/0x8e0 [ 54.963787] ? __pfx_ksys_unshare+0x10/0x10 [ 54.964405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.965246] __x64_sys_unshare+0x31/0x40 [ 54.965857] do_syscall_64+0x3f/0x90 [ 54.966382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.967145] RIP: 0033:0x7fb5791320d7 [ 54.967701] 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 [ 54.970120] RSP: 002b:00007fff5bf24078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.971167] RAX: ffffffffffffffda RBX: 00007fff5bf246b8 RCX: 00007fb5791320d7 [ 54.972164] RDX: 00007fb57919c41f RSI: 00007fff5bf24010 RDI: 0000000040000000 [ 54.973159] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5bf23e20 [ 54.974158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb579244bf0 [ 54.975155] R13: 00007fff5bf24150 R14: 0000000000000000 R15: 00000000000000f8 [ 54.976190] [ 54.976560] irq event stamp: 10207 [ 54.977048] hardirqs last enabled at (10217): [] __up_console_sem+0x78/0x80 [ 54.978250] hardirqs last disabled at (10228): [] __up_console_sem+0x5d/0x80 [ 54.979467] softirqs last enabled at (9976): [] irq_exit_rcu+0x93/0xc0 [ 54.980616] softirqs last disabled at (9967): [] irq_exit_rcu+0x93/0xc0 [ 54.981771] ---[ end trace 0000000000000000 ]--- [ 54.983380] ------------[ cut here ]------------ [ 54.984398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.986524] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.987714] Modules linked in: [ 54.988166] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.989452] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.990579] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.991291] 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 [ 54.993706] RSP: 0018:ffff88801fdafbf0 EFLAGS: 00010286 [ 54.994469] RAX: 0000000000000000 RBX: ffff888016243c40 RCX: 0000000000000000 [ 54.995466] RDX: ffff88800975b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.996403] RBP: ffff888016243c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.997388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.998374] R13: ffffffff84e23fe0 R14: ffff888016243c48 R15: ffffffff84db0aa0 [ 54.999367] FS: 0000555556ec5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.000476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.001258] CR2: 00007fba795cf6f4 CR3: 000000000f1f2000 CR4: 0000000000350ef0 [ 55.002253] Call Trace: [ 55.002641] [ 55.002973] nf_ct_net_init+0x224/0x3d0 [ 55.003586] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.004219] ops_init+0xbb/0x6b0 [ 55.004741] setup_net+0x3d9/0x990 [ 55.005243] ? down_read_killable+0x1d7/0x4e0 [ 55.005890] ? __pfx_setup_net+0x10/0x10 [ 55.006479] ? copy_net_ns+0x17c/0x770 [ 55.007037] copy_net_ns+0x321/0x770 [ 55.007619] create_new_namespaces+0x3f6/0xb30 [ 55.008261] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.008979] ksys_unshare+0x44d/0x8e0 [ 55.009572] ? __pfx_ksys_unshare+0x10/0x10 [ 55.010164] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.011011] __x64_sys_unshare+0x31/0x40 [ 55.011612] do_syscall_64+0x3f/0x90 [ 55.012112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.012842] RIP: 0033:0x7fb5791320d7 [ 55.013350] 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 [ 55.015703] RSP: 002b:00007fff5bf24078 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.016737] RAX: ffffffffffffffda RBX: 00007fff5bf246b8 RCX: 00007fb5791320d7 [ 55.017706] RDX: 00007fb57919c41f RSI: 00007fff5bf24010 RDI: 0000000040000000 [ 55.018668] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5bf23e20 [ 55.019659] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fb579244bf0 [ 55.020644] R13: 00007fff5bf24150 R14: 0000000000000000 R15: 00000000000000f8 [ 55.021630] [ 55.021964] irq event stamp: 11101 [ 55.022472] hardirqs last enabled at (11113): [] __up_console_sem+0x78/0x80 [ 55.023640] hardirqs last disabled at (11124): [] __up_console_sem+0x5d/0x80 [ 55.024795] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 55.025910] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 55.027030] ---[ end trace 0000000000000000 ]--- executing program [ 56.545227] Bluetooth: hci0: command 0x0409 tx timeout [ 58.592584] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.640561] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.688623] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:44:22 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fdaf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556ec5400 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=00007fba795cf6f4 CR3=000000000f1f2000 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=000000000003b411 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=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=00007f3ef975e0a8 CR3=000000000ff52000 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=2037323a34343a31322037312079614d XMM01=5d3537343638382e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000