Warning: Permanently added '[localhost]:35962' (ECDSA) to the list of known hosts. 2023/05/16 12:45:52 fuzzer started 2023/05/16 12:45:52 dialing manager at localhost:35573 2023/05/16 12:45:52 checking machine... 2023/05/16 12:45:52 checking revisions... syzkaller login: [ 47.006853] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:45:52 testing simple program... [ 47.079080] cgroup: Unknown subsys name 'net' [ 47.163474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.518003] audit: type=1400 audit(1684241166.417:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.679148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.682323] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.684173] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.687879] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.689491] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.690694] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 62.029850] ------------[ cut here ]------------ [ 62.030496] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.032413] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.033503] Modules linked in: [ 62.033914] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.035502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.037333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.038206] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.040808] RSP: 0018:ffff8880159c7c00 EFLAGS: 00010282 [ 62.041675] RAX: 0000000000000000 RBX: ffff88800f969040 RCX: 0000000000000000 [ 62.042796] RDX: ffff88800dded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.043984] RBP: ffff88800f969054 R08: 0000000000000001 R09: 0000000000000000 [ 62.045084] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.046188] R13: ffffffff84e223a0 R14: ffff88800f969048 R15: ffffffff84d73340 [ 62.047317] FS: 00005555569f4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.048608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.049627] CR2: 00007f089201f6f4 CR3: 000000000f1d8000 CR4: 0000000000350ee0 [ 62.050681] Call Trace: [ 62.051071] [ 62.051434] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.052120] ipv4_frags_init_net+0x269/0x440 [ 62.052780] ops_init+0xbb/0x6b0 [ 62.053313] setup_net+0x3d9/0x990 [ 62.053822] ? down_read_killable+0x1d7/0x4e0 [ 62.054498] ? __pfx_setup_net+0x10/0x10 [ 62.055090] ? copy_net_ns+0x17c/0x770 [ 62.055692] copy_net_ns+0x321/0x770 [ 62.056220] create_new_namespaces+0x3f6/0xb30 [ 62.056915] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.057645] ksys_unshare+0x44d/0x8e0 [ 62.058197] ? __pfx_ksys_unshare+0x10/0x10 [ 62.058844] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.059700] __x64_sys_unshare+0x31/0x40 [ 62.060314] do_syscall_64+0x3f/0x90 [ 62.060847] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.061602] RIP: 0033:0x7f7e4e1b80d7 [ 62.062123] 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 [ 62.064594] RSP: 002b:00007ffc26f83b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.065661] RAX: ffffffffffffffda RBX: 00007ffc26f841a8 RCX: 00007f7e4e1b80d7 [ 62.066666] RDX: 00007f7e4e22241f RSI: 00007ffc26f83b00 RDI: 0000000040000000 [ 62.067694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc26f83910 [ 62.068709] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e4e2cabf0 [ 62.069727] R13: 00007ffc26f83c40 R14: 0000000000000000 R15: 00000000000000f8 [ 62.070757] [ 62.071100] irq event stamp: 9007 [ 62.071617] hardirqs last enabled at (9019): [] __up_console_sem+0x78/0x80 [ 62.072797] hardirqs last disabled at (9030): [] __up_console_sem+0x5d/0x80 [ 62.073981] softirqs last enabled at (8968): [] irq_exit_rcu+0x93/0xc0 [ 62.075124] softirqs last disabled at (8963): [] irq_exit_rcu+0x93/0xc0 [ 62.076278] ---[ end trace 0000000000000000 ]--- [ 62.080823] ------------[ cut here ]------------ [ 62.081312] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.082628] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.083433] Modules linked in: [ 62.083743] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.084668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.085475] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.085969] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.087732] RSP: 0018:ffff8880159c7c00 EFLAGS: 00010282 [ 62.088407] RAX: 0000000000000000 RBX: ffff8880166df040 RCX: 0000000000000000 [ 62.089082] RDX: ffff88800dded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.089902] RBP: ffff8880166df054 R08: 0000000000000001 R09: 0000000000000000 [ 62.090677] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.091597] R13: ffffffff84e223a0 R14: ffff8880166df048 R15: ffffffff84da62e0 [ 62.092374] FS: 00005555569f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.093041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.093633] CR2: 00007f08dd000bb0 CR3: 000000000f1d8000 CR4: 0000000000350ef0 [ 62.094222] Call Trace: [ 62.094544] [ 62.094748] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.095177] ipv6_frags_init_net+0x206/0x3c0 [ 62.095659] ops_init+0xbb/0x6b0 [ 62.095963] setup_net+0x3d9/0x990 [ 62.096393] ? down_read_killable+0x1d7/0x4e0 [ 62.096780] ? __pfx_setup_net+0x10/0x10 [ 62.097133] ? copy_net_ns+0x17c/0x770 [ 62.097585] copy_net_ns+0x321/0x770 [ 62.097918] create_new_namespaces+0x3f6/0xb30 [ 62.098415] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.098841] ksys_unshare+0x44d/0x8e0 [ 62.099179] ? __pfx_ksys_unshare+0x10/0x10 [ 62.099657] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.100151] __x64_sys_unshare+0x31/0x40 [ 62.100609] do_syscall_64+0x3f/0x90 [ 62.100937] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.101481] RIP: 0033:0x7f7e4e1b80d7 [ 62.101797] 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 [ 62.103412] RSP: 002b:00007ffc26f83b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.104049] RAX: ffffffffffffffda RBX: 00007ffc26f841a8 RCX: 00007f7e4e1b80d7 [ 62.104745] RDX: 00007f7e4e22241f RSI: 00007ffc26f83b00 RDI: 0000000040000000 [ 62.105421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc26f83910 [ 62.106014] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e4e2cabf0 [ 62.106727] R13: 00007ffc26f83c40 R14: 0000000000000000 R15: 00000000000000f8 [ 62.107423] [ 62.107631] irq event stamp: 12465 [ 62.107928] hardirqs last enabled at (12475): [] __up_console_sem+0x78/0x80 [ 62.108728] hardirqs last disabled at (12564): [] __up_console_sem+0x5d/0x80 [ 62.109533] softirqs last enabled at (12626): [] irq_exit_rcu+0x93/0xc0 [ 62.110220] softirqs last disabled at (12573): [] irq_exit_rcu+0x93/0xc0 [ 62.111048] ---[ end trace 0000000000000000 ]--- [ 62.112626] ------------[ cut here ]------------ [ 62.113030] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.114747] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.115489] Modules linked in: [ 62.115771] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.116565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.117252] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.117690] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 62.119182] RSP: 0018:ffff8880159c7bf0 EFLAGS: 00010286 [ 62.119639] RAX: 0000000000000000 RBX: ffff8880166de440 RCX: 0000000000000000 [ 62.120250] RDX: ffff88800dded1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.120840] RBP: ffff8880166de454 R08: 0000000000000001 R09: 0000000000000000 [ 62.121437] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.122027] R13: ffffffff84e223a0 R14: ffff8880166de448 R15: ffffffff84daf020 [ 62.122629] FS: 00005555569f4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.123318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.123805] CR2: 00007f08dd000bb0 CR3: 000000000f1d8000 CR4: 0000000000350ef0 [ 62.124409] Call Trace: [ 62.124632] [ 62.124836] nf_ct_net_init+0x224/0x3d0 [ 62.125188] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.125601] ops_init+0xbb/0x6b0 [ 62.125903] setup_net+0x3d9/0x990 [ 62.126209] ? down_read_killable+0x1d7/0x4e0 [ 62.126620] ? __pfx_setup_net+0x10/0x10 [ 62.126970] ? copy_net_ns+0x17c/0x770 [ 62.127342] copy_net_ns+0x321/0x770 [ 62.127674] create_new_namespaces+0x3f6/0xb30 [ 62.128072] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.128516] ksys_unshare+0x44d/0x8e0 [ 62.128862] ? __pfx_ksys_unshare+0x10/0x10 [ 62.129250] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.129742] __x64_sys_unshare+0x31/0x40 [ 62.130098] do_syscall_64+0x3f/0x90 [ 62.130440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.130889] RIP: 0033:0x7f7e4e1b80d7 [ 62.131208] 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 [ 62.132725] RSP: 002b:00007ffc26f83b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.133365] RAX: ffffffffffffffda RBX: 00007ffc26f841a8 RCX: 00007f7e4e1b80d7 [ 62.133949] RDX: 00007f7e4e22241f RSI: 00007ffc26f83b00 RDI: 0000000040000000 [ 62.134561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc26f83910 [ 62.135159] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7e4e2cabf0 [ 62.135759] R13: 00007ffc26f83c40 R14: 0000000000000000 R15: 00000000000000f8 [ 62.136377] [ 62.136584] irq event stamp: 13767 [ 62.136881] hardirqs last enabled at (13777): [] __up_console_sem+0x78/0x80 [ 62.137614] hardirqs last disabled at (13788): [] __up_console_sem+0x5d/0x80 [ 62.138331] softirqs last enabled at (13590): [] irq_exit_rcu+0x93/0xc0 [ 62.139035] softirqs last disabled at (13581): [] irq_exit_rcu+0x93/0xc0 [ 62.139744] ---[ end trace 0000000000000000 ]--- [ 63.760809] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 65.808313] Bluetooth: hci0: command 0x041b tx timeout [ 67.856302] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.904314] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:45:57 Registers: info registers vcpu 0 RAX=0000000000000010 RBX=0000000080100000 RCX=ffffffff812dfa83 RDX=ffff888008440840 RSI=ffffea000056b000 RDI=ffff888008441dc0 RBP=ffff888008441dc0 RSP=ffff8880102c7828 R8 =0000000000000000 R9 =ffffed100d9c7f48 R10=ffff88806ce3fa43 R11=0000000000000001 R12=ffff888008440840 R13=0000000000000246 R14=ffffea000040b400 R15=ffffea0000641400 RIP=ffffffff8180722c RFL=00000202 [-------] 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 00007f0342ced700 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=00007f08dd06b3e0 CR3=0000000010248000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffffff813abe20 RCX=0000000000000001 RDX=1ffff1100d9e135f RSI=ffffffff8120e211 RDI=ffff88806cf09b68 RBP=ffff88806cf09b38 RSP=ffff88806cf09a90 R8 =ffffffff860a2f06 R9 =ffffffff860a2f0a R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff88800dded1c0 R15=ffff88800c5fd7a0 RIP=ffffffff813abe2f RFL=00000286 [--S--P-] 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 00005555569f4400 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=00007f089201f6f4 CR3=000000000f1d8000 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