Warning: Permanently added '[localhost]:64344' (ECDSA) to the list of known hosts. 2023/05/18 06:21:44 fuzzer started 2023/05/18 06:21:44 dialing manager at localhost:44319 2023/05/18 06:21:44 checking machine... 2023/05/18 06:21:44 checking revisions... syzkaller login: [ 37.934689] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:21:44 testing simple program... [ 37.995707] cgroup: Unknown subsys name 'net' [ 38.077223] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.449693] audit: type=1400 audit(1684390917.482:6): 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 [ 51.566100] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.567770] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.570053] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.573291] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.575873] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.577847] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.991855] ------------[ cut here ]------------ [ 51.992654] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.994582] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.995527] Modules linked in: [ 51.995763] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.996396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.998012] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.998867] 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 [ 52.001814] RSP: 0018:ffff888018e87c00 EFLAGS: 00010282 [ 52.002704] RAX: 0000000000000000 RBX: ffff88800e1fbc40 RCX: 0000000000000000 [ 52.003857] RDX: ffff888018df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.004553] RBP: ffff88800e1fbc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.005246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.005926] R13: ffffffff84e23fe0 R14: ffff88800e1fbc48 R15: ffffffff84d74dc0 [ 52.006584] FS: 0000555556295400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.007356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.007920] CR2: 00007fe145a626f4 CR3: 000000000e784000 CR4: 0000000000350ef0 [ 52.008573] Call Trace: [ 52.008823] [ 52.009077] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.009543] ipv4_frags_init_net+0x269/0x440 [ 52.009992] ops_init+0xbb/0x6b0 [ 52.010340] setup_net+0x3d9/0x990 [ 52.010689] ? down_read_killable+0x1d7/0x4e0 [ 52.011158] ? __pfx_setup_net+0x10/0x10 [ 52.011545] ? copy_net_ns+0x17c/0x770 [ 52.011958] copy_net_ns+0x321/0x770 [ 52.012323] create_new_namespaces+0x3f6/0xb30 [ 52.012769] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.013266] ksys_unshare+0x44d/0x8e0 [ 52.013646] ? __pfx_ksys_unshare+0x10/0x10 [ 52.014088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.014634] __x64_sys_unshare+0x31/0x40 [ 52.015071] do_syscall_64+0x3f/0x90 [ 52.015401] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.015758] RIP: 0033:0x7f2d35f890d7 [ 52.016044] 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 [ 52.017279] RSP: 002b:00007fff6b3db198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.017803] RAX: ffffffffffffffda RBX: 00007fff6b3db7d8 RCX: 00007f2d35f890d7 [ 52.018302] RDX: 00007f2d35ff341f RSI: 00007fff6b3db130 RDI: 0000000040000000 [ 52.018794] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b3daf40 [ 52.019302] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d3609bbf0 [ 52.019801] R13: 00007fff6b3db270 R14: 0000000000000000 R15: 00000000000000f8 [ 52.020316] [ 52.020484] irq event stamp: 7373 [ 52.020721] hardirqs last enabled at (7383): [] __up_console_sem+0x78/0x80 [ 52.021303] hardirqs last disabled at (7394): [] __up_console_sem+0x5d/0x80 [ 52.021858] softirqs last enabled at (6712): [] irq_exit_rcu+0x93/0xc0 [ 52.022417] softirqs last disabled at (6707): [] irq_exit_rcu+0x93/0xc0 [ 52.022984] ---[ end trace 0000000000000000 ]--- [ 52.026379] ------------[ cut here ]------------ [ 52.026699] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.027593] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.028173] Modules linked in: [ 52.028395] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.029025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.029561] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.029932] 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 [ 52.031121] RSP: 0018:ffff888018e87c00 EFLAGS: 00010282 [ 52.031477] RAX: 0000000000000000 RBX: ffff888015ffc440 RCX: 0000000000000000 [ 52.031965] RDX: ffff888018df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.032441] RBP: ffff888015ffc454 R08: 0000000000000001 R09: 0000000000000000 [ 52.032935] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.033407] R13: ffffffff84e23fe0 R14: ffff888015ffc448 R15: ffffffff84da7d60 [ 52.033876] FS: 0000555556295400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.034426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.034822] CR2: 00007fe145a626f4 CR3: 000000000e784000 CR4: 0000000000350ef0 [ 52.035308] Call Trace: [ 52.035497] [ 52.035666] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.036035] ipv6_frags_init_net+0x206/0x3c0 [ 52.036357] ops_init+0xbb/0x6b0 [ 52.036608] setup_net+0x3d9/0x990 [ 52.036872] ? down_read_killable+0x1d7/0x4e0 [ 52.037215] ? __pfx_setup_net+0x10/0x10 [ 52.037508] ? copy_net_ns+0x17c/0x770 [ 52.037792] copy_net_ns+0x321/0x770 [ 52.038085] create_new_namespaces+0x3f6/0xb30 [ 52.038415] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.038768] ksys_unshare+0x44d/0x8e0 [ 52.039075] ? __pfx_ksys_unshare+0x10/0x10 [ 52.039380] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.039794] __x64_sys_unshare+0x31/0x40 [ 52.040108] do_syscall_64+0x3f/0x90 [ 52.040382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.040752] RIP: 0033:0x7f2d35f890d7 [ 52.041031] 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 [ 52.042268] RSP: 002b:00007fff6b3db198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.042806] RAX: ffffffffffffffda RBX: 00007fff6b3db7d8 RCX: 00007f2d35f890d7 [ 52.043328] RDX: 00007f2d35ff341f RSI: 00007fff6b3db130 RDI: 0000000040000000 [ 52.043823] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b3daf40 [ 52.044338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d3609bbf0 [ 52.044825] R13: 00007fff6b3db270 R14: 0000000000000000 R15: 00000000000000f8 [ 52.045361] [ 52.045535] irq event stamp: 9065 [ 52.045771] hardirqs last enabled at (9075): [] __up_console_sem+0x78/0x80 [ 52.046383] hardirqs last disabled at (9086): [] __up_console_sem+0x5d/0x80 [ 52.047003] softirqs last enabled at (8870): [] irq_exit_rcu+0x93/0xc0 [ 52.047577] softirqs last disabled at (8865): [] irq_exit_rcu+0x93/0xc0 [ 52.048168] ---[ end trace 0000000000000000 ]--- [ 52.048932] ------------[ cut here ]------------ [ 52.049259] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.050339] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.050943] Modules linked in: [ 52.051175] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.051811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.052372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.052741] 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 [ 52.053969] RSP: 0018:ffff888018e87bf0 EFLAGS: 00010286 [ 52.054344] RAX: 0000000000000000 RBX: ffff888015ffde40 RCX: 0000000000000000 [ 52.054851] RDX: ffff888018df51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.055360] RBP: ffff888015ffde54 R08: 0000000000000001 R09: 0000000000000000 [ 52.055847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.056355] R13: ffffffff84e23fe0 R14: ffff888015ffde48 R15: ffffffff84db0aa0 [ 52.056861] FS: 0000555556295400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.057440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.057840] CR2: 00007fe145a626f4 CR3: 000000000e784000 CR4: 0000000000350ef0 [ 52.058344] Call Trace: [ 52.058533] [ 52.058700] nf_ct_net_init+0x224/0x3d0 [ 52.059017] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.059352] ops_init+0xbb/0x6b0 [ 52.059607] setup_net+0x3d9/0x990 [ 52.059865] ? down_read_killable+0x1d7/0x4e0 [ 52.060211] ? __pfx_setup_net+0x10/0x10 [ 52.060500] ? copy_net_ns+0x17c/0x770 [ 52.060783] copy_net_ns+0x321/0x770 [ 52.061073] create_new_namespaces+0x3f6/0xb30 [ 52.061412] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.061763] ksys_unshare+0x44d/0x8e0 [ 52.062056] ? __pfx_ksys_unshare+0x10/0x10 [ 52.062366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.062771] __x64_sys_unshare+0x31/0x40 [ 52.063100] do_syscall_64+0x3f/0x90 [ 52.063376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.063745] RIP: 0033:0x7f2d35f890d7 [ 52.064028] 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 [ 52.065289] RSP: 002b:00007fff6b3db198 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.065821] RAX: ffffffffffffffda RBX: 00007fff6b3db7d8 RCX: 00007f2d35f890d7 [ 52.066318] RDX: 00007f2d35ff341f RSI: 00007fff6b3db130 RDI: 0000000040000000 [ 52.066813] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6b3daf40 [ 52.067331] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2d3609bbf0 [ 52.067828] R13: 00007fff6b3db270 R14: 0000000000000000 R15: 00000000000000f8 [ 52.068337] [ 52.068508] irq event stamp: 9825 [ 52.068747] hardirqs last enabled at (9835): [] __up_console_sem+0x78/0x80 [ 52.069352] hardirqs last disabled at (9846): [] __up_console_sem+0x5d/0x80 [ 52.069957] softirqs last enabled at (9502): [] irq_exit_rcu+0x93/0xc0 [ 52.070524] softirqs last disabled at (9493): [] irq_exit_rcu+0x93/0xc0 [ 52.071113] ---[ end trace 0000000000000000 ]--- executing program [ 53.649496] Bluetooth: hci0: command 0x0409 tx timeout [ 55.696981] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.744990] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.792967] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:21:56 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018e87578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556295400 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=00007fe145a626f4 CR3=000000000e784000 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=dffffc0000000000 RBX=205b6e7cf77ec9a4 RCX=ffff888015a44070 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff888015a440b9 RBP=0000000000000040 RSP=ffff88806cf09b60 R8 =0000000000000000 R9 =0000000000000001 R10=ffffffff8779c9cf R11=0000000000000001 R12=ffff888015a44098 R13=ffff888015a43680 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff812d06da RFL=00000013 [----A-C] 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 00007fd0e314c900 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=00007fd0e259de00 CR3=0000000015d6c000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=000000000000000600007ffd6c7ce940 XMM05=ffffffffffffffffffffffffffffffff XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000