Warning: Permanently added '[localhost]:26849' (ECDSA) to the list of known hosts. 2023/05/17 09:24:57 fuzzer started 2023/05/17 09:24:57 dialing manager at localhost:35573 2023/05/17 09:24:57 checking machine... 2023/05/17 09:24:57 checking revisions... syzkaller login: [ 36.768649] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:24:57 testing simple program... [ 36.827430] cgroup: Unknown subsys name 'net' [ 36.898399] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.487598] audit: type=1400 audit(1684315510.408:6): 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 [ 50.577767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.580541] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.581781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.584211] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.586677] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.587752] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.901299] ------------[ cut here ]------------ [ 50.901767] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.902953] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.903649] Modules linked in: [ 50.903994] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.906986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.907665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.908181] 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 [ 50.909702] RSP: 0018:ffff88800fb7fc00 EFLAGS: 00010282 [ 50.910191] RAX: 0000000000000000 RBX: ffff888016560c40 RCX: 0000000000000000 [ 50.910788] RDX: ffff8880164dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.911411] RBP: ffff888016560c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.912046] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.912631] R13: ffffffff84e223a0 R14: ffff888016560c48 R15: ffffffff84d73340 [ 50.913263] FS: 000055555631f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.913955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.914435] CR2: 00007ffce1718000 CR3: 00000000146a0000 CR4: 0000000000350ef0 [ 50.915051] Call Trace: [ 50.915280] [ 50.915488] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.915991] ipv4_frags_init_net+0x269/0x440 [ 50.916369] ops_init+0xbb/0x6b0 [ 50.916689] setup_net+0x3d9/0x990 [ 50.917037] ? down_read_killable+0x1d7/0x4e0 [ 50.917422] ? __pfx_setup_net+0x10/0x10 [ 50.917761] ? copy_net_ns+0x17c/0x770 [ 50.918122] copy_net_ns+0x321/0x770 [ 50.918456] create_new_namespaces+0x3f6/0xb30 [ 50.918894] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.919313] ksys_unshare+0x44d/0x8e0 [ 50.919663] ? __pfx_ksys_unshare+0x10/0x10 [ 50.920096] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.920596] __x64_sys_unshare+0x31/0x40 [ 50.920985] do_syscall_64+0x3f/0x90 [ 50.921328] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.921769] RIP: 0033:0x7fe0984760d7 [ 50.922115] 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 [ 50.923611] RSP: 002b:00007ffe5cb79c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.924316] RAX: ffffffffffffffda RBX: 00007ffe5cb7a288 RCX: 00007fe0984760d7 [ 50.924932] RDX: 00007fe0984e041f RSI: 00007ffe5cb79be0 RDI: 0000000040000000 [ 50.925529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5cb799f0 [ 50.926181] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe098588bf0 [ 50.926740] R13: 00007ffe5cb79d20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.927390] [ 50.927592] irq event stamp: 8333 [ 50.927929] hardirqs last enabled at (8345): [] __up_console_sem+0x78/0x80 [ 50.928654] hardirqs last disabled at (8354): [] __up_console_sem+0x5d/0x80 [ 50.929426] softirqs last enabled at (7698): [] irq_exit_rcu+0x93/0xc0 [ 50.930108] softirqs last disabled at (7689): [] irq_exit_rcu+0x93/0xc0 [ 50.930743] ---[ end trace 0000000000000000 ]--- [ 50.936138] ------------[ cut here ]------------ [ 50.936605] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.937763] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.938474] Modules linked in: [ 50.938755] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.939593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.940338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.940787] 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 [ 50.942306] RSP: 0018:ffff88800fb7fc00 EFLAGS: 00010282 [ 50.942749] RAX: 0000000000000000 RBX: ffff8880090a4440 RCX: 0000000000000000 [ 50.943399] RDX: ffff8880164dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.944058] RBP: ffff8880090a4454 R08: 0000000000000001 R09: 0000000000000000 [ 50.944657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.945278] R13: ffffffff84e223a0 R14: ffff8880090a4448 R15: ffffffff84da62e0 [ 50.945888] FS: 000055555631f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.946541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.947027] CR2: 00007ffce1718000 CR3: 00000000146a0000 CR4: 0000000000350ef0 [ 50.947592] Call Trace: [ 50.947920] [ 50.948129] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.948574] ipv6_frags_init_net+0x206/0x3c0 [ 50.949058] ops_init+0xbb/0x6b0 [ 50.949376] setup_net+0x3d9/0x990 [ 50.949674] ? down_read_killable+0x1d7/0x4e0 [ 50.950089] ? __pfx_setup_net+0x10/0x10 [ 50.950453] ? copy_net_ns+0x17c/0x770 [ 50.950841] copy_net_ns+0x321/0x770 [ 50.951204] create_new_namespaces+0x3f6/0xb30 [ 50.951609] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.952117] ksys_unshare+0x44d/0x8e0 [ 50.952448] ? __pfx_ksys_unshare+0x10/0x10 [ 50.952862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.953379] __x64_sys_unshare+0x31/0x40 [ 50.953749] do_syscall_64+0x3f/0x90 [ 50.954121] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.954563] RIP: 0033:0x7fe0984760d7 [ 50.954896] 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 [ 50.956609] RSP: 002b:00007ffe5cb79c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.957331] RAX: ffffffffffffffda RBX: 00007ffe5cb7a288 RCX: 00007fe0984760d7 [ 50.957907] RDX: 00007fe0984e041f RSI: 00007ffe5cb79be0 RDI: 0000000040000000 [ 50.958490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5cb799f0 [ 50.959094] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe098588bf0 [ 50.959665] R13: 00007ffe5cb79d20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.960314] [ 50.960516] irq event stamp: 10377 [ 50.960828] hardirqs last enabled at (10389): [] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 50.961673] hardirqs last disabled at (10398): [] __up_console_sem+0x5d/0x80 [ 50.962394] softirqs last enabled at (10082): [] irq_exit_rcu+0x93/0xc0 [ 50.963120] softirqs last disabled at (10071): [] irq_exit_rcu+0x93/0xc0 [ 50.963943] ---[ end trace 0000000000000000 ]--- [ 50.965048] ------------[ cut here ]------------ [ 50.965460] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.966894] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.967662] Modules linked in: [ 50.968056] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.968775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.969448] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.969914] 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 [ 50.971403] RSP: 0018:ffff88800fb7fbf0 EFLAGS: 00010286 [ 50.971895] RAX: 0000000000000000 RBX: ffff88800cb20040 RCX: 0000000000000000 [ 50.972464] RDX: ffff8880164dd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.973052] RBP: ffff88800cb20054 R08: 0000000000000001 R09: 0000000000000000 [ 50.973603] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.974221] R13: ffffffff84e223a0 R14: ffff88800cb20048 R15: ffffffff84daf020 [ 50.974830] FS: 000055555631f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.975488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.976041] CR2: 00007ffce1718000 CR3: 00000000146a0000 CR4: 0000000000350ef0 [ 50.976636] Call Trace: [ 50.976894] [ 50.977098] nf_ct_net_init+0x224/0x3d0 [ 50.977457] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.977878] ops_init+0xbb/0x6b0 [ 50.978202] setup_net+0x3d9/0x990 [ 50.978530] ? down_read_killable+0x1d7/0x4e0 [ 50.978951] ? __pfx_setup_net+0x10/0x10 [ 50.979299] ? copy_net_ns+0x17c/0x770 [ 50.979643] copy_net_ns+0x321/0x770 [ 50.980017] create_new_namespaces+0x3f6/0xb30 [ 50.980409] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.980846] ksys_unshare+0x44d/0x8e0 [ 50.981182] ? __pfx_ksys_unshare+0x10/0x10 [ 50.981549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.982111] __x64_sys_unshare+0x31/0x40 [ 50.982465] do_syscall_64+0x3f/0x90 [ 50.982786] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.983248] RIP: 0033:0x7fe0984760d7 [ 50.983567] 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 [ 50.985082] RSP: 002b:00007ffe5cb79c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.985704] RAX: ffffffffffffffda RBX: 00007ffe5cb7a288 RCX: 00007fe0984760d7 [ 50.986331] RDX: 00007fe0984e041f RSI: 00007ffe5cb79be0 RDI: 0000000040000000 [ 50.986944] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5cb799f0 [ 50.987515] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe098588bf0 [ 50.988150] R13: 00007ffe5cb79d20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.988741] [ 50.988983] irq event stamp: 11217 [ 50.989285] hardirqs last enabled at (11227): [] __up_console_sem+0x78/0x80 [ 50.990028] hardirqs last disabled at (11238): [] __up_console_sem+0x5d/0x80 [ 50.990732] softirqs last enabled at (10730): [] irq_exit_rcu+0x93/0xc0 [ 50.991428] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 50.992151] ---[ end trace 0000000000000000 ]--- executing program [ 52.596659] Bluetooth: hci0: command 0x0409 tx timeout [ 54.644667] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.692035] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.739884] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:25:11 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555631f400 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=00007ffce1718000 CR3=00000000146a0000 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=00000000000338df 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=00000202 [-------] 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=00007f2440db6780 CR3=000000000cd34000 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=2031313a35323a39302037312079614d XMM01=5d3439393330392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000