Warning: Permanently added '[localhost]:47776' (ECDSA) to the list of known hosts. 2023/05/17 05:43:25 fuzzer started 2023/05/17 05:43:25 dialing manager at localhost:35573 2023/05/17 05:43:25 checking machine... 2023/05/17 05:43:25 checking revisions... syzkaller login: [ 44.289528] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:43:25 testing simple program... [ 44.365680] cgroup: Unknown subsys name 'net' [ 44.488048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.474211] audit: type=1400 audit(1684302219.018:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.644801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.646793] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.647875] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.650530] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.651927] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.653672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.883705] ------------[ cut here ]------------ [ 58.884131] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.885102] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.885672] Modules linked in: [ 58.885910] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.886579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.890759] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.891152] 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 [ 58.892369] RSP: 0018:ffff88801ee67c00 EFLAGS: 00010282 [ 58.892733] RAX: 0000000000000000 RBX: ffff88800ea20440 RCX: 0000000000000000 [ 58.893257] RDX: ffff888019f88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.893774] RBP: ffff88800ea20454 R08: 0000000000000001 R09: 0000000000000000 [ 58.894310] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.894828] R13: ffffffff84e223a0 R14: ffff88800ea20448 R15: ffffffff84d73340 [ 58.895354] FS: 00005555568e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.895919] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.896368] CR2: 00007effe51706f4 CR3: 0000000016db6000 CR4: 0000000000350ee0 [ 58.896887] Call Trace: [ 58.897102] [ 58.897281] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.897647] ipv4_frags_init_net+0x269/0x440 [ 58.897969] ops_init+0xbb/0x6b0 [ 58.898259] setup_net+0x3d9/0x990 [ 58.898531] ? down_read_killable+0x1d7/0x4e0 [ 58.898929] ? __pfx_setup_net+0x10/0x10 [ 58.899363] ? copy_net_ns+0x17c/0x770 [ 58.899771] copy_net_ns+0x321/0x770 [ 58.900181] create_new_namespaces+0x3f6/0xb30 [ 58.900663] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.901179] ksys_unshare+0x44d/0x8e0 [ 58.901578] ? __pfx_ksys_unshare+0x10/0x10 [ 58.902002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.902605] __x64_sys_unshare+0x31/0x40 [ 58.903030] do_syscall_64+0x3f/0x90 [ 58.903440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.903957] RIP: 0033:0x7f03f7dec0d7 [ 58.904353] 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 [ 58.906061] RSP: 002b:00007fffc3643728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.906814] RAX: ffffffffffffffda RBX: 00007fffc3643d68 RCX: 00007f03f7dec0d7 [ 58.907356] RDX: 00007f03f7e5641f RSI: 00007fffc36436c0 RDI: 0000000040000000 [ 58.907862] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc36434d0 [ 58.908384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03f7efebf0 [ 58.908892] R13: 00007fffc3643800 R14: 0000000000000000 R15: 00000000000000f8 [ 58.909440] [ 58.909619] irq event stamp: 8247 [ 58.909864] hardirqs last enabled at (8257): [] __up_console_sem+0x78/0x80 [ 58.910496] hardirqs last disabled at (8268): [] __up_console_sem+0x5d/0x80 [ 58.911134] softirqs last enabled at (7812): [] irq_exit_rcu+0x93/0xc0 [ 58.911728] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 58.912350] ---[ end trace 0000000000000000 ]--- [ 58.915618] ------------[ cut here ]------------ [ 58.915957] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.917422] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.918028] Modules linked in: [ 58.918390] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.919057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.919710] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.920184] 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 [ 58.921533] RSP: 0018:ffff88801ee67c00 EFLAGS: 00010282 [ 58.921911] RAX: 0000000000000000 RBX: ffff88800e80de40 RCX: 0000000000000000 [ 58.922478] RDX: ffff888019f88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.922990] RBP: ffff88800e80de54 R08: 0000000000000001 R09: 0000000000000000 [ 58.923611] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.924184] R13: ffffffff84e223a0 R14: ffff88800e80de48 R15: ffffffff84da62e0 [ 58.924696] FS: 00005555568e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.925273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.925687] CR2: 00007effe51706f4 CR3: 0000000016db6000 CR4: 0000000000350ee0 [ 58.926211] Call Trace: [ 58.926409] [ 58.926601] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.926963] ipv6_frags_init_net+0x206/0x3c0 [ 58.927313] ops_init+0xbb/0x6b0 [ 58.927575] setup_net+0x3d9/0x990 [ 58.927838] ? down_read_killable+0x1d7/0x4e0 [ 58.928189] ? __pfx_setup_net+0x10/0x10 [ 58.928486] ? copy_net_ns+0x17c/0x770 [ 58.928779] copy_net_ns+0x321/0x770 [ 58.929055] create_new_namespaces+0x3f6/0xb30 [ 58.929428] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.929789] ksys_unshare+0x44d/0x8e0 [ 58.930101] ? __pfx_ksys_unshare+0x10/0x10 [ 58.930422] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.930844] __x64_sys_unshare+0x31/0x40 [ 58.931171] do_syscall_64+0x3f/0x90 [ 58.931450] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.931825] RIP: 0033:0x7f03f7dec0d7 [ 58.932118] 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 [ 58.933384] RSP: 002b:00007fffc3643728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.933933] RAX: ffffffffffffffda RBX: 00007fffc3643d68 RCX: 00007f03f7dec0d7 [ 58.934463] RDX: 00007f03f7e5641f RSI: 00007fffc36436c0 RDI: 0000000040000000 [ 58.934977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc36434d0 [ 58.935511] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03f7efebf0 [ 58.936021] R13: 00007fffc3643800 R14: 0000000000000000 R15: 00000000000000f8 [ 58.936567] [ 58.936749] irq event stamp: 10939 [ 58.937004] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 58.937636] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 58.938268] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 58.938859] softirqs last disabled at (10571): [] irq_exit_rcu+0x93/0xc0 [ 58.939461] ---[ end trace 0000000000000000 ]--- [ 58.940272] ------------[ cut here ]------------ [ 58.940613] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.941811] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.942444] Modules linked in: [ 58.942701] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.943384] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.943969] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.944378] 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 [ 58.945677] RSP: 0018:ffff88801ee67bf0 EFLAGS: 00010286 [ 58.946087] RAX: 0000000000000000 RBX: ffff88800e80d840 RCX: 0000000000000000 [ 58.946606] RDX: ffff888019f88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.947133] RBP: ffff88800e80d854 R08: 0000000000000001 R09: 0000000000000000 [ 58.947644] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.948165] R13: ffffffff84e223a0 R14: ffff88800e80d848 R15: ffffffff84daf020 [ 58.948678] FS: 00005555568e5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.949269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.949694] CR2: 00007effe51706f4 CR3: 0000000016db6000 CR4: 0000000000350ee0 [ 58.950230] Call Trace: [ 58.950425] [ 58.950610] nf_ct_net_init+0x224/0x3d0 [ 58.950908] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.951263] ops_init+0xbb/0x6b0 [ 58.951530] setup_net+0x3d9/0x990 [ 58.951793] ? down_read_killable+0x1d7/0x4e0 [ 58.952166] ? __pfx_setup_net+0x10/0x10 [ 58.952463] ? copy_net_ns+0x17c/0x770 [ 58.952758] copy_net_ns+0x321/0x770 [ 58.953033] create_new_namespaces+0x3f6/0xb30 [ 58.953391] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.953751] ksys_unshare+0x44d/0x8e0 [ 58.954039] ? __pfx_ksys_unshare+0x10/0x10 [ 58.954364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.954770] __x64_sys_unshare+0x31/0x40 [ 58.955060] do_syscall_64+0x3f/0x90 [ 58.955349] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.955701] RIP: 0033:0x7f03f7dec0d7 [ 58.955958] 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 [ 58.957160] RSP: 002b:00007fffc3643728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.957664] RAX: ffffffffffffffda RBX: 00007fffc3643d68 RCX: 00007f03f7dec0d7 [ 58.958158] RDX: 00007f03f7e5641f RSI: 00007fffc36436c0 RDI: 0000000040000000 [ 58.958641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc36434d0 [ 58.959138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03f7efebf0 [ 58.959612] R13: 00007fffc3643800 R14: 0000000000000000 R15: 00000000000000f8 [ 58.960115] [ 58.960287] irq event stamp: 11751 [ 58.960527] hardirqs last enabled at (11761): [] __up_console_sem+0x78/0x80 [ 58.961125] hardirqs last disabled at (11772): [] __up_console_sem+0x5d/0x80 [ 58.961698] softirqs last enabled at (11526): [] irq_exit_rcu+0x93/0xc0 [ 58.962279] softirqs last disabled at (11519): [] irq_exit_rcu+0x93/0xc0 [ 58.962847] ---[ end trace 0000000000000000 ]--- executing program [ 60.719830] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.767156] Bluetooth: hci0: command 0x041b tx timeout [ 64.815182] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.863177] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:43:40 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888006925bb0 RCX=ffff888016d3f538 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff888006925bd2 RBP=1ffff11002da7e9f RSP=ffff888016d3f4e8 R8 =0000000000000001 R9 =ffff888006925ba8 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffffffff8560b640 R13=ffffffff814c7585 R14=0000000000000001 R15=ffff8880069251c0 RIP=ffffffff812d8056 RFL=00000012 [----A--] 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 00007f8787f1a900 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=00007f87873785b0 CR3=000000000e6b0000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=85729684bf66fcb2000000000013c480 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=240c751dcc0151eb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ee67618 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=000000000000000d 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 00005555568e5400 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=00007effe51706f4 CR3=0000000016db6000 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