Warning: Permanently added '[localhost]:42564' (ECDSA) to the list of known hosts. 2023/05/17 22:53:03 fuzzer started 2023/05/17 22:53:04 dialing manager at localhost:44319 2023/05/17 22:53:04 checking machine... 2023/05/17 22:53:04 checking revisions... syzkaller login: [ 44.336106] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:53:04 testing simple program... [ 44.402365] cgroup: Unknown subsys name 'net' [ 44.473667] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.410870] audit: type=1400 audit(1684363997.442:6): 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 [ 58.512434] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.515548] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.516731] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.520586] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.522501] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.524185] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.914997] ------------[ cut here ]------------ [ 58.915792] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.917704] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.919001] Modules linked in: [ 58.919553] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.924413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.925415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.926093] 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 [ 58.928328] RSP: 0018:ffff88801a7a7c00 EFLAGS: 00010282 [ 58.928978] RAX: 0000000000000000 RBX: ffff888015be2440 RCX: 0000000000000000 [ 58.929877] RDX: ffff888019c48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.930767] RBP: ffff888015be2454 R08: 0000000000000001 R09: 0000000000000000 [ 58.931681] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.932565] R13: ffffffff84e23fe0 R14: ffff888015be2448 R15: ffffffff84d74dc0 [ 58.933468] FS: 00005555555c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.934470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.935216] CR2: 00007efd1796faf0 CR3: 0000000014342000 CR4: 0000000000350ef0 [ 58.936145] Call Trace: [ 58.936472] [ 58.936773] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.937413] ipv4_frags_init_net+0x269/0x440 [ 58.937976] ops_init+0xbb/0x6b0 [ 58.938454] setup_net+0x3d9/0x990 [ 58.938918] ? down_read_killable+0x1d7/0x4e0 [ 58.939539] ? __pfx_setup_net+0x10/0x10 [ 58.940079] ? copy_net_ns+0x17c/0x770 [ 58.940592] copy_net_ns+0x321/0x770 [ 58.941113] create_new_namespaces+0x3f6/0xb30 [ 58.941701] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.942349] ksys_unshare+0x44d/0x8e0 [ 58.942833] ? __pfx_ksys_unshare+0x10/0x10 [ 58.943415] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.944160] __x64_sys_unshare+0x31/0x40 [ 58.944679] do_syscall_64+0x3f/0x90 [ 58.945185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.945832] RIP: 0033:0x7f3366a300d7 [ 58.946325] 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 [ 58.948500] RSP: 002b:00007ffc147401c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.949448] RAX: ffffffffffffffda RBX: 00007ffc14740808 RCX: 00007f3366a300d7 [ 58.950333] RDX: 00007f3366a9a41f RSI: 00007ffc14740160 RDI: 0000000040000000 [ 58.951222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1473ff70 [ 58.952128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3366b42bf0 [ 58.952981] R13: 00007ffc147402a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.953875] [ 58.954211] irq event stamp: 8161 [ 58.954628] hardirqs last enabled at (8171): [] __up_console_sem+0x78/0x80 [ 58.955691] hardirqs last disabled at (8182): [] __up_console_sem+0x5d/0x80 [ 58.956739] softirqs last enabled at (7654): [] irq_exit_rcu+0x93/0xc0 [ 58.957770] softirqs last disabled at (7649): [] irq_exit_rcu+0x93/0xc0 [ 58.958793] ---[ end trace 0000000000000000 ]--- [ 58.965503] ------------[ cut here ]------------ [ 58.966273] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.967921] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.968991] Modules linked in: [ 58.969425] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.970584] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.971601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.972278] 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 [ 58.974438] RSP: 0018:ffff88801a7a7c00 EFLAGS: 00010282 [ 58.975119] RAX: 0000000000000000 RBX: ffff88800debaa40 RCX: 0000000000000000 [ 58.975977] RDX: ffff888019c48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.976869] RBP: ffff88800debaa54 R08: 0000000000000001 R09: 0000000000000000 [ 58.977758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.978658] R13: ffffffff84e23fe0 R14: ffff88800debaa48 R15: ffffffff84da7d60 [ 58.979574] FS: 00005555555c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.980584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.981320] CR2: 00007efd1796faf0 CR3: 0000000014342000 CR4: 0000000000350ef0 [ 58.982204] Call Trace: [ 58.982529] [ 58.982825] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.983478] ipv6_frags_init_net+0x206/0x3c0 [ 58.984067] ops_init+0xbb/0x6b0 [ 58.984515] setup_net+0x3d9/0x990 [ 58.984967] ? down_read_killable+0x1d7/0x4e0 [ 58.985569] ? __pfx_setup_net+0x10/0x10 [ 58.986116] ? copy_net_ns+0x17c/0x770 [ 58.986626] copy_net_ns+0x321/0x770 [ 58.987139] create_new_namespaces+0x3f6/0xb30 [ 58.987738] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.988381] ksys_unshare+0x44d/0x8e0 [ 58.988872] ? __pfx_ksys_unshare+0x10/0x10 [ 58.989450] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.990185] __x64_sys_unshare+0x31/0x40 [ 58.990697] do_syscall_64+0x3f/0x90 [ 58.991204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.991849] RIP: 0033:0x7f3366a300d7 [ 58.992338] 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 [ 58.994478] RSP: 002b:00007ffc147401c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.995429] RAX: ffffffffffffffda RBX: 00007ffc14740808 RCX: 00007f3366a300d7 [ 58.996309] RDX: 00007f3366a9a41f RSI: 00007ffc14740160 RDI: 0000000040000000 [ 58.997197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1473ff70 [ 58.998083] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3366b42bf0 [ 58.998935] R13: 00007ffc147402a0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.999863] [ 59.000201] irq event stamp: 11595 [ 59.000639] hardirqs last enabled at (11605): [] __up_console_sem+0x78/0x80 [ 59.001696] hardirqs last disabled at (11616): [] __up_console_sem+0x5d/0x80 [ 59.002753] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 59.003795] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 59.004823] ---[ end trace 0000000000000000 ]--- [ 59.006180] ------------[ cut here ]------------ [ 59.006751] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.008644] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.009697] Modules linked in: [ 59.010134] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.011294] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.012324] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.012971] 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 [ 59.015181] RSP: 0018:ffff88801a7a7bf0 EFLAGS: 00010286 [ 59.015868] RAX: 0000000000000000 RBX: ffff88800deba240 RCX: 0000000000000000 [ 59.016784] RDX: ffff888019c48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.017696] RBP: ffff88800deba254 R08: 0000000000000001 R09: 0000000000000000 [ 59.018610] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.019546] R13: ffffffff84e23fe0 R14: ffff88800deba248 R15: ffffffff84db0aa0 [ 59.020460] FS: 00005555555c7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.021480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.022251] CR2: 00007efd1796faf0 CR3: 0000000014342000 CR4: 0000000000350ef0 [ 59.023170] Call Trace: [ 59.023523] [ 59.023827] nf_ct_net_init+0x224/0x3d0 [ 59.024393] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.024990] ops_init+0xbb/0x6b0 [ 59.025479] setup_net+0x3d9/0x990 [ 59.025947] ? down_read_killable+0x1d7/0x4e0 [ 59.026563] ? __pfx_setup_net+0x10/0x10 [ 59.027114] ? copy_net_ns+0x17c/0x770 [ 59.027647] copy_net_ns+0x321/0x770 [ 59.028170] create_new_namespaces+0x3f6/0xb30 [ 59.028773] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.029430] ksys_unshare+0x44d/0x8e0 [ 59.029932] ? __pfx_ksys_unshare+0x10/0x10 [ 59.030516] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.031352] __x64_sys_unshare+0x31/0x40 [ 59.032118] do_syscall_64+0x3f/0x90 [ 59.032737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.033603] RIP: 0033:0x7f3366a300d7 [ 59.034247] 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 [ 59.037133] RSP: 002b:00007ffc147401c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.038379] RAX: ffffffffffffffda RBX: 00007ffc14740808 RCX: 00007f3366a300d7 [ 59.039564] RDX: 00007f3366a9a41f RSI: 00007ffc14740160 RDI: 0000000040000000 [ 59.040711] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1473ff70 [ 59.041872] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3366b42bf0 [ 59.043017] R13: 00007ffc147402a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.044236] [ 59.044630] irq event stamp: 12361 [ 59.045261] hardirqs last enabled at (12373): [] __up_console_sem+0x78/0x80 [ 59.046655] hardirqs last disabled at (12384): [] __up_console_sem+0x5d/0x80 [ 59.047965] softirqs last enabled at (12340): [] irq_exit_rcu+0x93/0xc0 [ 59.049061] softirqs last disabled at (12335): [] irq_exit_rcu+0x93/0xc0 [ 59.050146] ---[ end trace 0000000000000000 ]--- executing program [ 60.591681] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.638097] Bluetooth: hci0: command 0x041b tx timeout [ 64.686233] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.734140] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:53:18 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a7a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555555c7400 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=00007efd1796faf0 CR3=0000000014342000 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=000000000002bfd9 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=00007efd17980550 CR3=00000000166f0000 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=2038313a33353a32322037312079614d XMM01=5d3335353931392e38352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000