Warning: Permanently added '[localhost]:44969' (ECDSA) to the list of known hosts. 2023/05/18 08:31:13 fuzzer started 2023/05/18 08:31:14 dialing manager at localhost:44319 2023/05/18 08:31:14 checking machine... 2023/05/18 08:31:14 checking revisions... syzkaller login: [ 50.948532] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:31:14 testing simple program... [ 50.997394] cgroup: Unknown subsys name 'net' [ 51.069142] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.226937] audit: type=1400 audit(1684398686.467:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.333803] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.337431] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.340751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.342817] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.344057] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.344947] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.649031] ------------[ cut here ]------------ [ 64.649559] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.650695] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.651599] Modules linked in: [ 64.651890] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.652787] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.653630] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.654217] 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 [ 64.655846] RSP: 0018:ffff88801ef5fc00 EFLAGS: 00010282 [ 64.658800] RAX: 0000000000000000 RBX: ffff88800f2b1c40 RCX: 0000000000000000 [ 64.659501] RDX: ffff88801ef50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.660179] RBP: ffff88800f2b1c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.660780] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.661522] R13: ffffffff84e23fe0 R14: ffff88800f2b1c48 R15: ffffffff84d74dc0 [ 64.662210] FS: 000055555721d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.662873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.663473] CR2: 00007f871a6246f4 CR3: 000000000d5b4000 CR4: 0000000000350ef0 [ 64.664171] Call Trace: [ 64.664401] [ 64.664605] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.665034] ipv4_frags_init_net+0x269/0x440 [ 64.665578] ops_init+0xbb/0x6b0 [ 64.665926] setup_net+0x3d9/0x990 [ 64.666328] ? down_read_killable+0x1d7/0x4e0 [ 64.666747] ? __pfx_setup_net+0x10/0x10 [ 64.667176] ? copy_net_ns+0x17c/0x770 [ 64.667502] copy_net_ns+0x321/0x770 [ 64.667829] create_new_namespaces+0x3f6/0xb30 [ 64.668387] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.668819] ksys_unshare+0x44d/0x8e0 [ 64.669254] ? __pfx_ksys_unshare+0x10/0x10 [ 64.669643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.670230] __x64_sys_unshare+0x31/0x40 [ 64.670590] do_syscall_64+0x3f/0x90 [ 64.670926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.671461] RIP: 0033:0x7f3aa53a30d7 [ 64.671797] 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 [ 64.673411] RSP: 002b:00007ffc1669cc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.674038] RAX: ffffffffffffffda RBX: 00007ffc1669d2b8 RCX: 00007f3aa53a30d7 [ 64.674739] RDX: 00007f3aa540d41f RSI: 00007ffc1669cc10 RDI: 0000000040000000 [ 64.675419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1669ca20 [ 64.675987] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3aa54b5bf0 [ 64.676683] R13: 00007ffc1669cd50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.677370] [ 64.677571] irq event stamp: 9285 [ 64.677849] hardirqs last enabled at (9295): [] __up_console_sem+0x78/0x80 [ 64.678579] hardirqs last disabled at (9306): [] __up_console_sem+0x5d/0x80 [ 64.679290] softirqs last enabled at (9258): [] irq_exit_rcu+0x93/0xc0 [ 64.679982] softirqs last disabled at (9237): [] irq_exit_rcu+0x93/0xc0 [ 64.680737] ---[ end trace 0000000000000000 ]--- [ 64.685862] ------------[ cut here ]------------ [ 64.686359] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.687496] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.688449] Modules linked in: [ 64.688732] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.689609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.690323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.690747] 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 [ 64.692325] RSP: 0018:ffff88801ef5fc00 EFLAGS: 00010282 [ 64.692782] RAX: 0000000000000000 RBX: ffff88800f66e440 RCX: 0000000000000000 [ 64.693483] RDX: ffff88801ef50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.694114] RBP: ffff88800f66e454 R08: 0000000000000001 R09: 0000000000000000 [ 64.694708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.695358] R13: ffffffff84e23fe0 R14: ffff88800f66e448 R15: ffffffff84da7d60 [ 64.695975] FS: 000055555721d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.696688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.697180] CR2: 00007f871a6246f4 CR3: 000000000d5b4000 CR4: 0000000000350ef0 [ 64.697814] Call Trace: [ 64.698041] [ 64.698294] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.698712] ipv6_frags_init_net+0x206/0x3c0 [ 64.699083] ops_init+0xbb/0x6b0 [ 64.699430] setup_net+0x3d9/0x990 [ 64.699741] ? down_read_killable+0x1d7/0x4e0 [ 64.700149] ? __pfx_setup_net+0x10/0x10 [ 64.700520] ? copy_net_ns+0x17c/0x770 [ 64.700889] copy_net_ns+0x321/0x770 [ 64.701287] create_new_namespaces+0x3f6/0xb30 [ 64.701665] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.702047] ksys_unshare+0x44d/0x8e0 [ 64.702405] ? __pfx_ksys_unshare+0x10/0x10 [ 64.702776] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.703308] __x64_sys_unshare+0x31/0x40 [ 64.703639] do_syscall_64+0x3f/0x90 [ 64.703940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.704378] RIP: 0033:0x7f3aa53a30d7 [ 64.704715] 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 [ 64.706165] RSP: 002b:00007ffc1669cc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.706818] RAX: ffffffffffffffda RBX: 00007ffc1669d2b8 RCX: 00007f3aa53a30d7 [ 64.707498] RDX: 00007f3aa540d41f RSI: 00007ffc1669cc10 RDI: 0000000040000000 [ 64.708055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1669ca20 [ 64.708646] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3aa54b5bf0 [ 64.709233] R13: 00007ffc1669cd50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.709843] [ 64.710029] irq event stamp: 11195 [ 64.710337] hardirqs last enabled at (11207): [] __up_console_sem+0x78/0x80 [ 64.711022] hardirqs last disabled at (11216): [] __up_console_sem+0x5d/0x80 [ 64.711747] softirqs last enabled at (10724): [] irq_exit_rcu+0x93/0xc0 [ 64.712541] softirqs last disabled at (10719): [] irq_exit_rcu+0x93/0xc0 [ 64.713214] ---[ end trace 0000000000000000 ]--- [ 64.714335] ------------[ cut here ]------------ [ 64.714711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.715885] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.716599] Modules linked in: [ 64.716904] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 64.717755] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.718464] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.718898] 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 [ 64.720477] RSP: 0018:ffff88801ef5fbf0 EFLAGS: 00010286 [ 64.720911] RAX: 0000000000000000 RBX: ffff88800f66ea40 RCX: 0000000000000000 [ 64.721548] RDX: ffff88801ef50000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 64.722246] RBP: ffff88800f66ea54 R08: 0000000000000001 R09: 0000000000000000 [ 64.722805] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.723447] R13: ffffffff84e23fe0 R14: ffff88800f66ea48 R15: ffffffff84db0aa0 [ 64.724029] FS: 000055555721d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.724744] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.725353] CR2: 00007f871a6246f4 CR3: 000000000d5b4000 CR4: 0000000000350ef0 [ 64.725945] Call Trace: [ 64.726187] [ 64.726378] nf_ct_net_init+0x224/0x3d0 [ 64.726734] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.727154] ops_init+0xbb/0x6b0 [ 64.727464] setup_net+0x3d9/0x990 [ 64.727777] ? down_read_killable+0x1d7/0x4e0 [ 64.728189] ? __pfx_setup_net+0x10/0x10 [ 64.728535] ? copy_net_ns+0x17c/0x770 [ 64.728868] copy_net_ns+0x321/0x770 [ 64.729256] create_new_namespaces+0x3f6/0xb30 [ 64.729665] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.730110] ksys_unshare+0x44d/0x8e0 [ 64.730432] ? __pfx_ksys_unshare+0x10/0x10 [ 64.730789] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.731300] __x64_sys_unshare+0x31/0x40 [ 64.731639] do_syscall_64+0x3f/0x90 [ 64.731958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.732401] RIP: 0033:0x7f3aa53a30d7 [ 64.732702] 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 [ 64.734138] RSP: 002b:00007ffc1669cc78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.734747] RAX: ffffffffffffffda RBX: 00007ffc1669d2b8 RCX: 00007f3aa53a30d7 [ 64.735338] RDX: 00007f3aa540d41f RSI: 00007ffc1669cc10 RDI: 0000000040000000 [ 64.735925] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc1669ca20 [ 64.736559] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f3aa54b5bf0 [ 64.737151] R13: 00007ffc1669cd50 R14: 0000000000000000 R15: 00000000000000f8 [ 64.737770] [ 64.737996] irq event stamp: 11971 [ 64.738331] hardirqs last enabled at (11983): [] __up_console_sem+0x78/0x80 [ 64.739047] hardirqs last disabled at (11992): [] __up_console_sem+0x5d/0x80 [ 64.739774] softirqs last enabled at (12006): [] irq_exit_rcu+0x93/0xc0 [ 64.740502] softirqs last disabled at (12001): [] irq_exit_rcu+0x93/0xc0 [ 64.741221] ---[ end trace 0000000000000000 ]--- executing program [ 66.414812] Bluetooth: hci0: command 0x0409 tx timeout [ 68.463171] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.510188] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.559860] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:31:19 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef5f5f8 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 000055555721d400 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=00007f871a6246f4 CR3=000000000d5b4000 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=0000000000042b39 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=00007f10dd7722a8 CR3=000000000ef70000 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=2037323a31333a38302038312079614d XMM01=5d3731323435362e34362020205b203a XMM02=65203163203834203830203334206238 XMM03=20303020666120353820663020303020 XMM04=38652039382038342030322034312036 XMM05=20383420386520393820383420623020 XMM06=20386520343820326520303420303620 XMM07=34203965203938206334203331206238 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000