Warning: Permanently added '[localhost]:52197' (ECDSA) to the list of known hosts. 2023/05/16 23:19:24 fuzzer started 2023/05/16 23:19:24 dialing manager at localhost:35573 2023/05/16 23:19:25 checking machine... 2023/05/16 23:19:25 checking revisions... syzkaller login: [ 38.147583] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:19:25 testing simple program... [ 38.220475] cgroup: Unknown subsys name 'net' [ 38.316987] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.077603] audit: type=1400 audit(1684279177.082:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.149436] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.151092] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.152737] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.156104] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.159031] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.161126] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.571106] ------------[ cut here ]------------ [ 51.571988] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.574290] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.575589] Modules linked in: [ 51.576005] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.581339] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.582348] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.582997] 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 [ 51.585208] RSP: 0018:ffff88801667fc00 EFLAGS: 00010282 [ 51.585865] RAX: 0000000000000000 RBX: ffff88800ef22040 RCX: 0000000000000000 [ 51.586769] RDX: ffff88800fdc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.587673] RBP: ffff88800ef22054 R08: 0000000000000001 R09: 0000000000000000 [ 51.588572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.589458] R13: ffffffff84e223a0 R14: ffff88800ef22048 R15: ffffffff84d73340 [ 51.590360] FS: 00005555563aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.591364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.592079] CR2: 00007fd2bc7786f4 CR3: 000000000fd28000 CR4: 0000000000350ef0 [ 51.592985] Call Trace: [ 51.593342] [ 51.593639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.594284] ipv4_frags_init_net+0x269/0x440 [ 51.594842] ops_init+0xbb/0x6b0 [ 51.595323] setup_net+0x3d9/0x990 [ 51.595806] ? down_read_killable+0x1d7/0x4e0 [ 51.596403] ? __pfx_setup_net+0x10/0x10 [ 51.596923] ? copy_net_ns+0x17c/0x770 [ 51.597457] copy_net_ns+0x321/0x770 [ 51.597942] create_new_namespaces+0x3f6/0xb30 [ 51.598562] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.599206] ksys_unshare+0x44d/0x8e0 [ 51.599720] ? __pfx_ksys_unshare+0x10/0x10 [ 51.600298] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.601013] __x64_sys_unshare+0x31/0x40 [ 51.601566] do_syscall_64+0x3f/0x90 [ 51.602041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.602715] RIP: 0033:0x7fa19d7480d7 [ 51.603204] 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 [ 51.605383] RSP: 002b:00007fffd286a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.606324] RAX: ffffffffffffffda RBX: 00007fffd286abb8 RCX: 00007fa19d7480d7 [ 51.607228] RDX: 00007fa19d7b241f RSI: 00007fffd286a510 RDI: 0000000040000000 [ 51.608108] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd286a320 [ 51.608999] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa19d85abf0 [ 51.609882] R13: 00007fffd286a650 R14: 0000000000000000 R15: 00000000000000f8 [ 51.610795] [ 51.611101] irq event stamp: 8447 [ 51.611571] hardirqs last enabled at (8459): [] __up_console_sem+0x78/0x80 [ 51.612638] hardirqs last disabled at (8470): [] __up_console_sem+0x5d/0x80 [ 51.613690] softirqs last enabled at (8310): [] irq_exit_rcu+0x93/0xc0 [ 51.614723] softirqs last disabled at (8305): [] irq_exit_rcu+0x93/0xc0 [ 51.615772] ---[ end trace 0000000000000000 ]--- [ 51.620878] ------------[ cut here ]------------ [ 51.621492] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.623132] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.624236] Modules linked in: [ 51.624644] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.625812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.626843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.627536] 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 [ 51.629726] RSP: 0018:ffff88801667fc00 EFLAGS: 00010282 [ 51.630423] RAX: 0000000000000000 RBX: ffff88800ec5b440 RCX: 0000000000000000 [ 51.631310] RDX: ffff88800fdc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.632220] RBP: ffff88800ec5b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.633083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.633988] R13: ffffffff84e223a0 R14: ffff88800ec5b448 R15: ffffffff84da62e0 [ 51.634898] FS: 00005555563aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.635937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.636688] CR2: 00007fd2bc7786f4 CR3: 000000000fd28000 CR4: 0000000000350ef0 [ 51.637600] Call Trace: [ 51.637938] [ 51.638270] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.638890] ipv6_frags_init_net+0x206/0x3c0 [ 51.639492] ops_init+0xbb/0x6b0 [ 51.639943] setup_net+0x3d9/0x990 [ 51.640441] ? down_read_killable+0x1d7/0x4e0 [ 51.641012] ? __pfx_setup_net+0x10/0x10 [ 51.641555] ? copy_net_ns+0x17c/0x770 [ 51.642066] copy_net_ns+0x321/0x770 [ 51.642579] create_new_namespaces+0x3f6/0xb30 [ 51.643169] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.643925] ksys_unshare+0x44d/0x8e0 [ 51.644453] ? __pfx_ksys_unshare+0x10/0x10 [ 51.645004] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.645750] __x64_sys_unshare+0x31/0x40 [ 51.646298] do_syscall_64+0x3f/0x90 [ 51.646780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.647472] RIP: 0033:0x7fa19d7480d7 [ 51.647942] 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 [ 51.650118] RSP: 002b:00007fffd286a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.651075] RAX: ffffffffffffffda RBX: 00007fffd286abb8 RCX: 00007fa19d7480d7 [ 51.651984] RDX: 00007fa19d7b241f RSI: 00007fffd286a510 RDI: 0000000040000000 [ 51.652881] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd286a320 [ 51.653786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa19d85abf0 [ 51.654687] R13: 00007fffd286a650 R14: 0000000000000000 R15: 00000000000000f8 [ 51.655623] [ 51.655926] irq event stamp: 10121 [ 51.656397] hardirqs last enabled at (10133): [] __up_console_sem+0x78/0x80 [ 51.657472] hardirqs last disabled at (10144): [] __up_console_sem+0x5d/0x80 [ 51.658551] softirqs last enabled at (9934): [] irq_exit_rcu+0x93/0xc0 [ 51.659614] softirqs last disabled at (9927): [] irq_exit_rcu+0x93/0xc0 [ 51.660645] ---[ end trace 0000000000000000 ]--- [ 51.661972] ------------[ cut here ]------------ [ 51.662608] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.664493] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.665586] Modules linked in: [ 51.665994] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.667151] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.668164] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.668835] 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 [ 51.671020] RSP: 0018:ffff88801667fbf0 EFLAGS: 00010286 [ 51.671722] RAX: 0000000000000000 RBX: ffff88800ec5ba40 RCX: 0000000000000000 [ 51.672602] RDX: ffff88800fdc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.673496] RBP: ffff88800ec5ba54 R08: 0000000000000001 R09: 0000000000000000 [ 51.674391] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.675290] R13: ffffffff84e223a0 R14: ffff88800ec5ba48 R15: ffffffff84daf020 [ 51.676166] FS: 00005555563aa400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.677205] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.677918] CR2: 00007fd2bc7786f4 CR3: 000000000fd28000 CR4: 0000000000350ef0 [ 51.678812] Call Trace: [ 51.679141] [ 51.679495] nf_ct_net_init+0x224/0x3d0 [ 51.680016] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.680616] ops_init+0xbb/0x6b0 [ 51.681069] setup_net+0x3d9/0x990 [ 51.681554] ? down_read_killable+0x1d7/0x4e0 [ 51.682131] ? __pfx_setup_net+0x10/0x10 [ 51.682672] ? copy_net_ns+0x17c/0x770 [ 51.683205] copy_net_ns+0x321/0x770 [ 51.683696] create_new_namespaces+0x3f6/0xb30 [ 51.684316] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.684933] ksys_unshare+0x44d/0x8e0 [ 51.685454] ? __pfx_ksys_unshare+0x10/0x10 [ 51.686003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.686747] __x64_sys_unshare+0x31/0x40 [ 51.687295] do_syscall_64+0x3f/0x90 [ 51.687790] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.688465] RIP: 0033:0x7fa19d7480d7 [ 51.688936] 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 [ 51.691126] RSP: 002b:00007fffd286a578 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.692100] RAX: ffffffffffffffda RBX: 00007fffd286abb8 RCX: 00007fa19d7480d7 [ 51.692997] RDX: 00007fa19d7b241f RSI: 00007fffd286a510 RDI: 0000000040000000 [ 51.693885] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd286a320 [ 51.694776] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa19d85abf0 [ 51.695677] R13: 00007fffd286a650 R14: 0000000000000000 R15: 00000000000000f8 [ 51.696629] [ 51.696931] irq event stamp: 10893 [ 51.697394] hardirqs last enabled at (10905): [] __up_console_sem+0x78/0x80 [ 51.698459] hardirqs last disabled at (10916): [] __up_console_sem+0x5d/0x80 [ 51.699598] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 51.700658] softirqs last disabled at (10871): [] irq_exit_rcu+0x93/0xc0 [ 51.701711] ---[ end trace 0000000000000000 ]--- executing program [ 53.179801] Bluetooth: hci0: command 0x0409 tx timeout [ 55.228554] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.275495] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.323319] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:19:35 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801667f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555563aa400 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=00007fd2bc7786f4 CR3=000000000fd28000 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=0000000000029571 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fc19a9471d0 CR3=000000000ed78000 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=d86183498e4c73b21849d956763cf400 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d5a50cbf479a43a2000000000013c588 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4f5682df84fe1cf700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000