Warning: Permanently added '[localhost]:58750' (ECDSA) to the list of known hosts. 2023/05/17 20:19:04 fuzzer started 2023/05/17 20:19:05 dialing manager at localhost:44319 2023/05/17 20:19:05 checking machine... 2023/05/17 20:19:05 checking revisions... syzkaller login: [ 39.147292] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:19:05 testing simple program... [ 39.208889] cgroup: Unknown subsys name 'net' [ 39.295967] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.467713] audit: type=1400 audit(1684354757.711:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.557926] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.559571] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.561717] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.564525] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.566820] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.567919] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.969822] ------------[ cut here ]------------ [ 52.970449] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.972020] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.973030] Modules linked in: [ 52.973420] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.975308] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.977849] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.979495] 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 [ 52.981533] RSP: 0018:ffff888015a17c00 EFLAGS: 00010282 [ 52.982203] RAX: 0000000000000000 RBX: ffff88800f15bc40 RCX: 0000000000000000 [ 52.983133] RDX: ffff88801cde9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.984044] RBP: ffff88800f15bc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.984930] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.985824] R13: ffffffff84e23fe0 R14: ffff88800f15bc48 R15: ffffffff84d74dc0 [ 52.986717] FS: 0000555557237400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.987728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.988445] CR2: 00007fcbfed2e6f4 CR3: 000000000d812000 CR4: 0000000000350ee0 [ 52.989342] Call Trace: [ 52.989700] [ 52.989997] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.990638] ipv4_frags_init_net+0x269/0x440 [ 52.991204] ops_init+0xbb/0x6b0 [ 52.991688] setup_net+0x3d9/0x990 [ 52.992151] ? down_read_killable+0x1d7/0x4e0 [ 52.992753] ? __pfx_setup_net+0x10/0x10 [ 52.993268] ? copy_net_ns+0x17c/0x770 [ 52.993806] copy_net_ns+0x321/0x770 [ 52.994287] create_new_namespaces+0x3f6/0xb30 [ 52.994906] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.995531] ksys_unshare+0x44d/0x8e0 [ 52.996068] ? __pfx_ksys_unshare+0x10/0x10 [ 52.996648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.997359] __x64_sys_unshare+0x31/0x40 [ 52.997910] do_syscall_64+0x3f/0x90 [ 52.998395] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.999074] RIP: 0033:0x7f578aaf50d7 [ 52.999537] 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 [ 53.001749] RSP: 002b:00007ffd41c4eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.002691] RAX: ffffffffffffffda RBX: 00007ffd41c4f1d8 RCX: 00007f578aaf50d7 [ 53.003547] RDX: 00007f578ab5f41f RSI: 00007ffd41c4eb30 RDI: 0000000040000000 [ 53.004456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd41c4e940 [ 53.005335] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f578ac07bf0 [ 53.006220] R13: 00007ffd41c4ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.007132] [ 53.007436] irq event stamp: 11455 [ 53.007907] hardirqs last enabled at (11467): [] __up_console_sem+0x78/0x80 [ 53.008966] hardirqs last disabled at (11478): [] __up_console_sem+0x5d/0x80 [ 53.010038] softirqs last enabled at (10732): [] irq_exit_rcu+0x93/0xc0 [ 53.011086] softirqs last disabled at (10579): [] irq_exit_rcu+0x93/0xc0 [ 53.012142] ---[ end trace 0000000000000000 ]--- [ 53.017580] ------------[ cut here ]------------ [ 53.018189] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.019860] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.020917] Modules linked in: [ 53.021322] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.022479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.023495] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.024188] 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 [ 53.026354] RSP: 0018:ffff888015a17c00 EFLAGS: 00010282 [ 53.027050] RAX: 0000000000000000 RBX: ffff88800698d840 RCX: 0000000000000000 [ 53.027967] RDX: ffff88801cde9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.028869] RBP: ffff88800698d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.029768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.030666] R13: ffffffff84e23fe0 R14: ffff88800698d848 R15: ffffffff84da7d60 [ 53.031510] FS: 0000555557237400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.032537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.033283] CR2: 00007fcbfed2e6f4 CR3: 000000000d812000 CR4: 0000000000350ee0 [ 53.034175] Call Trace: [ 53.034504] [ 53.034824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.035440] ipv6_frags_init_net+0x206/0x3c0 [ 53.036042] ops_init+0xbb/0x6b0 [ 53.036491] setup_net+0x3d9/0x990 [ 53.036978] ? down_read_killable+0x1d7/0x4e0 [ 53.037548] ? __pfx_setup_net+0x10/0x10 [ 53.038089] ? copy_net_ns+0x17c/0x770 [ 53.038634] copy_net_ns+0x321/0x770 [ 53.039121] create_new_namespaces+0x3f6/0xb30 [ 53.039751] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.040370] ksys_unshare+0x44d/0x8e0 [ 53.040894] ? __pfx_ksys_unshare+0x10/0x10 [ 53.041425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.042167] __x64_sys_unshare+0x31/0x40 [ 53.042705] do_syscall_64+0x3f/0x90 [ 53.043180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.043864] RIP: 0033:0x7f578aaf50d7 [ 53.044336] 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 [ 53.046511] RSP: 002b:00007ffd41c4eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.047444] RAX: ffffffffffffffda RBX: 00007ffd41c4f1d8 RCX: 00007f578aaf50d7 [ 53.048342] RDX: 00007f578ab5f41f RSI: 00007ffd41c4eb30 RDI: 0000000040000000 [ 53.049225] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd41c4e940 [ 53.050129] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f578ac07bf0 [ 53.051032] R13: 00007ffd41c4ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.051983] [ 53.052279] irq event stamp: 13303 [ 53.052747] hardirqs last enabled at (13315): [] __up_console_sem+0x78/0x80 [ 53.053824] hardirqs last disabled at (13336): [] __up_console_sem+0x5d/0x80 [ 53.054896] softirqs last enabled at (13332): [] irq_exit_rcu+0x93/0xc0 [ 53.055962] softirqs last disabled at (13323): [] irq_exit_rcu+0x93/0xc0 [ 53.056998] ---[ end trace 0000000000000000 ]--- [ 53.058293] ------------[ cut here ]------------ [ 53.058906] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.060847] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.061894] Modules linked in: [ 53.062298] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.063461] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.064487] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.065167] 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 [ 53.067339] RSP: 0018:ffff888015a17bf0 EFLAGS: 00010286 [ 53.068051] RAX: 0000000000000000 RBX: ffff88800698c840 RCX: 0000000000000000 [ 53.068929] RDX: ffff88801cde9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.069827] RBP: ffff88800698c854 R08: 0000000000000001 R09: 0000000000000000 [ 53.070717] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.071581] R13: ffffffff84e23fe0 R14: ffff88800698c848 R15: ffffffff84db0aa0 [ 53.072498] FS: 0000555557237400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.073499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.074228] CR2: 00007fcbfed2e6f4 CR3: 000000000d812000 CR4: 0000000000350ee0 [ 53.075131] Call Trace: [ 53.075457] [ 53.075797] nf_ct_net_init+0x224/0x3d0 [ 53.076318] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.076918] ops_init+0xbb/0x6b0 [ 53.077366] setup_net+0x3d9/0x990 [ 53.077854] ? down_read_killable+0x1d7/0x4e0 [ 53.078421] ? __pfx_setup_net+0x10/0x10 [ 53.078966] ? copy_net_ns+0x17c/0x770 [ 53.079478] copy_net_ns+0x321/0x770 [ 53.080010] create_new_namespaces+0x3f6/0xb30 [ 53.080612] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.081234] ksys_unshare+0x44d/0x8e0 [ 53.081762] ? __pfx_ksys_unshare+0x10/0x10 [ 53.082301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.083043] __x64_sys_unshare+0x31/0x40 [ 53.083555] do_syscall_64+0x3f/0x90 [ 53.084085] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.084748] RIP: 0033:0x7f578aaf50d7 [ 53.085218] 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 [ 53.087410] RSP: 002b:00007ffd41c4eb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.088379] RAX: ffffffffffffffda RBX: 00007ffd41c4f1d8 RCX: 00007f578aaf50d7 [ 53.089268] RDX: 00007f578ab5f41f RSI: 00007ffd41c4eb30 RDI: 0000000040000000 [ 53.090155] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd41c4e940 [ 53.091060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f578ac07bf0 [ 53.091963] R13: 00007ffd41c4ec70 R14: 0000000000000000 R15: 00000000000000f8 [ 53.092879] [ 53.093183] irq event stamp: 14051 [ 53.093656] hardirqs last enabled at (14063): [] __up_console_sem+0x78/0x80 [ 53.094711] hardirqs last disabled at (14074): [] __up_console_sem+0x5d/0x80 [ 53.095804] softirqs last enabled at (13958): [] irq_exit_rcu+0x93/0xc0 [ 53.096860] softirqs last disabled at (13953): [] irq_exit_rcu+0x93/0xc0 [ 53.097894] ---[ end trace 0000000000000000 ]--- executing program [ 54.646335] Bluetooth: hci0: command 0x0409 tx timeout [ 56.693771] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.741701] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.789789] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 20:19:17 Registers: info registers vcpu 0 RAX=000000000000000c RBX=0000000000000003 RCX=ffff888016b72514 RDX=0000000000000008 RSI=0000000000000008 RDI=ffff888016b725c9 RBP=0000000000000000 RSP=ffff888016bb74b0 R8 =ffff888016b725ca R9 =fffffbfff0ef3947 R10=ffffffff8779ca3f R11=0000000000000001 R12=ffff888016b725a8 R13=ffff888016b71b40 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff812d0432 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f75020e5900 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=00007f750150faf0 CR3=0000000015b54000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110ef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e7729101536ae50600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000020000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a17588 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555557237400 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=00007fcbfed2e6f4 CR3=000000000d812000 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