Warning: Permanently added '[localhost]:22862' (ECDSA) to the list of known hosts. 2023/05/17 12:06:40 fuzzer started 2023/05/17 12:06:40 dialing manager at localhost:44319 2023/05/17 12:06:40 checking machine... 2023/05/17 12:06:40 checking revisions... syzkaller login: [ 39.439166] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:06:40 testing simple program... [ 39.504943] cgroup: Unknown subsys name 'net' [ 39.582879] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.819186] audit: type=1400 audit(1684325213.021:6): 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 [ 52.945421] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.946877] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.948325] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.950854] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.953727] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.956003] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.302849] ------------[ cut here ]------------ [ 53.303638] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.305629] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.306919] Modules linked in: [ 53.307457] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.312266] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.313304] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.313949] 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 [ 53.316094] RSP: 0018:ffff88801a477c00 EFLAGS: 00010282 [ 53.316765] RAX: 0000000000000000 RBX: ffff88800efc6c40 RCX: 0000000000000000 [ 53.317697] RDX: ffff88801a0f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.318579] RBP: ffff88800efc6c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.319478] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.320369] R13: ffffffff84e23fe0 R14: ffff88800efc6c48 R15: ffffffff84d74dc0 [ 53.321281] FS: 0000555555d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.322274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.322982] CR2: 00007f0d25f256f4 CR3: 00000000175c8000 CR4: 0000000000350ee0 [ 53.323866] Call Trace: [ 53.324228] [ 53.324529] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.325199] ipv4_frags_init_net+0x269/0x440 [ 53.325764] ops_init+0xbb/0x6b0 [ 53.326249] setup_net+0x3d9/0x990 [ 53.326711] ? down_read_killable+0x1d7/0x4e0 [ 53.327313] ? __pfx_setup_net+0x10/0x10 [ 53.327825] ? copy_net_ns+0x17c/0x770 [ 53.328387] copy_net_ns+0x321/0x770 [ 53.328873] create_new_namespaces+0x3f6/0xb30 [ 53.329500] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.330115] ksys_unshare+0x44d/0x8e0 [ 53.330638] ? __pfx_ksys_unshare+0x10/0x10 [ 53.331212] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.331922] __x64_sys_unshare+0x31/0x40 [ 53.332463] do_syscall_64+0x3f/0x90 [ 53.332946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.333628] RIP: 0033:0x7f872edbf0d7 [ 53.334098] 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 [ 53.336259] RSP: 002b:00007ffdc2bef1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.337237] RAX: ffffffffffffffda RBX: 00007ffdc2bef818 RCX: 00007f872edbf0d7 [ 53.338100] RDX: 00007f872ee2941f RSI: 00007ffdc2bef170 RDI: 0000000040000000 [ 53.338990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2beef80 [ 53.339882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f872eed1bf0 [ 53.340777] R13: 00007ffdc2bef2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.341705] [ 53.342010] irq event stamp: 9463 [ 53.342474] hardirqs last enabled at (9475): [] __up_console_sem+0x78/0x80 [ 53.343529] hardirqs last disabled at (9486): [] __up_console_sem+0x5d/0x80 [ 53.344588] softirqs last enabled at (9504): [] irq_exit_rcu+0x93/0xc0 [ 53.345668] softirqs last disabled at (9495): [] irq_exit_rcu+0x93/0xc0 [ 53.346699] ---[ end trace 0000000000000000 ]--- [ 53.352672] ------------[ cut here ]------------ [ 53.353317] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.354974] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.356037] Modules linked in: [ 53.356475] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.357667] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.358675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.359357] 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 [ 53.361545] RSP: 0018:ffff88801a477c00 EFLAGS: 00010282 [ 53.362241] RAX: 0000000000000000 RBX: ffff88800e8cf840 RCX: 0000000000000000 [ 53.363097] RDX: ffff88801a0f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.363982] RBP: ffff88800e8cf854 R08: 0000000000000001 R09: 0000000000000000 [ 53.364869] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.365786] R13: ffffffff84e23fe0 R14: ffff88800e8cf848 R15: ffffffff84da7d60 [ 53.366688] FS: 0000555555d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.367684] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.368426] CR2: 00007f0d25f256f4 CR3: 00000000175c8000 CR4: 0000000000350ee0 [ 53.369340] Call Trace: [ 53.369667] [ 53.369971] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.370615] ipv6_frags_init_net+0x206/0x3c0 [ 53.371212] ops_init+0xbb/0x6b0 [ 53.371669] setup_net+0x3d9/0x990 [ 53.372122] ? down_read_killable+0x1d7/0x4e0 [ 53.372730] ? __pfx_setup_net+0x10/0x10 [ 53.373285] ? copy_net_ns+0x17c/0x770 [ 53.373798] copy_net_ns+0x321/0x770 [ 53.374313] create_new_namespaces+0x3f6/0xb30 [ 53.374903] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.375556] ksys_unshare+0x44d/0x8e0 [ 53.376048] ? __pfx_ksys_unshare+0x10/0x10 [ 53.376627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.377392] __x64_sys_unshare+0x31/0x40 [ 53.377911] do_syscall_64+0x3f/0x90 [ 53.378422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.379068] RIP: 0033:0x7f872edbf0d7 [ 53.379555] 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 [ 53.381747] RSP: 002b:00007ffdc2bef1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.382700] RAX: ffffffffffffffda RBX: 00007ffdc2bef818 RCX: 00007f872edbf0d7 [ 53.383591] RDX: 00007f872ee2941f RSI: 00007ffdc2bef170 RDI: 0000000040000000 [ 53.384493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2beef80 [ 53.385401] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f872eed1bf0 [ 53.386308] R13: 00007ffdc2bef2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.387238] [ 53.387540] irq event stamp: 11433 [ 53.387971] hardirqs last enabled at (11443): [] __up_console_sem+0x78/0x80 [ 53.389046] hardirqs last disabled at (11454): [] __up_console_sem+0x5d/0x80 [ 53.390117] softirqs last enabled at (10994): [] irq_exit_rcu+0x93/0xc0 [ 53.391166] softirqs last disabled at (10989): [] irq_exit_rcu+0x93/0xc0 [ 53.392216] ---[ end trace 0000000000000000 ]--- [ 53.393578] ------------[ cut here ]------------ [ 53.394264] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.396157] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.397237] Modules linked in: [ 53.397646] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.398831] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.399852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.400540] 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 [ 53.402782] RSP: 0018:ffff88801a477bf0 EFLAGS: 00010286 [ 53.403477] RAX: 0000000000000000 RBX: ffff88800e8cfe40 RCX: 0000000000000000 [ 53.404363] RDX: ffff88801a0f0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.405267] RBP: ffff88800e8cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 53.406121] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.407013] R13: ffffffff84e23fe0 R14: ffff88800e8cfe48 R15: ffffffff84db0aa0 [ 53.407899] FS: 0000555555d02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.408893] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.409659] CR2: 00007f0d25f256f4 CR3: 00000000175c8000 CR4: 0000000000350ee0 [ 53.410556] Call Trace: [ 53.410890] [ 53.411228] nf_ct_net_init+0x224/0x3d0 [ 53.411754] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.412368] ops_init+0xbb/0x6b0 [ 53.412813] setup_net+0x3d9/0x990 [ 53.413313] ? down_read_killable+0x1d7/0x4e0 [ 53.413881] ? __pfx_setup_net+0x10/0x10 [ 53.414427] ? copy_net_ns+0x17c/0x770 [ 53.414931] copy_net_ns+0x321/0x770 [ 53.415444] create_new_namespaces+0x3f6/0xb30 [ 53.416035] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.416685] ksys_unshare+0x44d/0x8e0 [ 53.417225] ? __pfx_ksys_unshare+0x10/0x10 [ 53.417777] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.418531] __x64_sys_unshare+0x31/0x40 [ 53.419050] do_syscall_64+0x3f/0x90 [ 53.419556] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.420247] RIP: 0033:0x7f872edbf0d7 [ 53.420714] 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 [ 53.422915] RSP: 002b:00007ffdc2bef1d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.423870] RAX: ffffffffffffffda RBX: 00007ffdc2bef818 RCX: 00007f872edbf0d7 [ 53.424768] RDX: 00007f872ee2941f RSI: 00007ffdc2bef170 RDI: 0000000040000000 [ 53.425687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc2beef80 [ 53.426584] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f872eed1bf0 [ 53.427493] R13: 00007ffdc2bef2b0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.428410] [ 53.428711] irq event stamp: 12233 [ 53.429180] hardirqs last enabled at (12245): [] __up_console_sem+0x78/0x80 [ 53.430260] hardirqs last disabled at (12256): [] __up_console_sem+0x5d/0x80 [ 53.431345] softirqs last enabled at (12140): [] irq_exit_rcu+0x93/0xc0 [ 53.432388] softirqs last disabled at (12135): [] irq_exit_rcu+0x93/0xc0 [ 53.433438] ---[ end trace 0000000000000000 ]--- executing program [ 54.968955] Bluetooth: hci0: command 0x0409 tx timeout [ 57.016857] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.064211] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.112197] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:06:51 Registers: info registers vcpu 0 RAX=00000000000287cf RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f80054a3d70 CR3=000000000e1f6000 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=7d2cc42f3f5ff58cad432282db781aa8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=96d94f11351760d0000000000013d3e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=e546eb4d396d330a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a4775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555d02400 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=00007f0d25f256f4 CR3=00000000175c8000 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