Warning: Permanently added '[localhost]:42342' (ECDSA) to the list of known hosts. 2023/05/16 19:42:45 fuzzer started 2023/05/16 19:42:45 dialing manager at localhost:35573 2023/05/16 19:42:45 checking machine... 2023/05/16 19:42:45 checking revisions... syzkaller login: [ 36.644708] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:42:45 testing simple program... [ 36.721864] cgroup: Unknown subsys name 'net' [ 36.809460] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.965967] audit: type=1400 audit(1684266179.204:6): 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 [ 51.097900] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.099991] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.104021] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.107580] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.109638] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.112001] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.504014] ------------[ cut here ]------------ [ 51.504640] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.506529] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.507686] Modules linked in: [ 51.508215] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.513639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.514813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.515461] 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 [ 51.517725] RSP: 0018:ffff888020197c00 EFLAGS: 00010282 [ 51.518528] RAX: 0000000000000000 RBX: ffff88800d62e040 RCX: 0000000000000000 [ 51.519502] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.520474] RBP: ffff88800d62e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.521440] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.522417] R13: ffffffff84e223a0 R14: ffff88800d62e048 R15: ffffffff84d73340 [ 51.523396] FS: 0000555556b4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.524495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.525383] CR2: 00007f7707f9a6f4 CR3: 0000000016d7e000 CR4: 0000000000350ef0 [ 51.526447] Call Trace: [ 51.526887] [ 51.527184] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.527948] ipv4_frags_init_net+0x269/0x440 [ 51.528525] ops_init+0xbb/0x6b0 [ 51.529163] setup_net+0x3d9/0x990 [ 51.529627] ? down_read_killable+0x1d7/0x4e0 [ 51.530338] ? __pfx_setup_net+0x10/0x10 [ 51.530968] ? copy_net_ns+0x17c/0x770 [ 51.531475] copy_net_ns+0x321/0x770 [ 51.531996] create_new_namespaces+0x3f6/0xb30 [ 51.532595] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.533244] ksys_unshare+0x44d/0x8e0 [ 51.533738] ? __pfx_ksys_unshare+0x10/0x10 [ 51.534339] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.535075] __x64_sys_unshare+0x31/0x40 [ 51.535595] do_syscall_64+0x3f/0x90 [ 51.536095] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.536752] RIP: 0033:0x7f195d2990d7 [ 51.537248] 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 [ 51.539479] RSP: 002b:00007ffc317ee7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.540475] RAX: ffffffffffffffda RBX: 00007ffc317eee38 RCX: 00007f195d2990d7 [ 51.541392] RDX: 00007f195d30341f RSI: 00007ffc317ee790 RDI: 0000000040000000 [ 51.542328] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc317ee5a0 [ 51.543241] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f195d3abbf0 [ 51.544125] R13: 00007ffc317ee8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.545036] [ 51.545347] irq event stamp: 9389 [ 51.545797] hardirqs last enabled at (9401): [] __up_console_sem+0x78/0x80 [ 51.546885] hardirqs last disabled at (9412): [] __up_console_sem+0x5d/0x80 [ 51.547968] softirqs last enabled at (9162): [] irq_exit_rcu+0x93/0xc0 [ 51.548995] softirqs last disabled at (9133): [] irq_exit_rcu+0x93/0xc0 [ 51.550030] ---[ end trace 0000000000000000 ]--- [ 51.555010] ------------[ cut here ]------------ [ 51.555615] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.557309] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.558421] Modules linked in: [ 51.558862] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.560033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.561049] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.561699] 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 [ 51.563882] RSP: 0018:ffff888020197c00 EFLAGS: 00010282 [ 51.564528] RAX: 0000000000000000 RBX: ffff88800ef04440 RCX: 0000000000000000 [ 51.565431] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.566337] RBP: ffff88800ef04454 R08: 0000000000000001 R09: 0000000000000000 [ 51.567231] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.568127] R13: ffffffff84e223a0 R14: ffff88800ef04448 R15: ffffffff84da62e0 [ 51.569031] FS: 0000555556b4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.570057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.570811] CR2: 00007f7707f9a6f4 CR3: 0000000016d7e000 CR4: 0000000000350ef0 [ 51.571674] Call Trace: [ 51.572032] [ 51.572333] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.572988] ipv6_frags_init_net+0x206/0x3c0 [ 51.573544] ops_init+0xbb/0x6b0 [ 51.574069] setup_net+0x3d9/0x990 [ 51.574527] ? down_read_killable+0x1d7/0x4e0 [ 51.575127] ? __pfx_setup_net+0x10/0x10 [ 51.575647] ? copy_net_ns+0x17c/0x770 [ 51.576188] copy_net_ns+0x321/0x770 [ 51.576677] create_new_namespaces+0x3f6/0xb30 [ 51.577299] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.577963] ksys_unshare+0x44d/0x8e0 [ 51.578458] ? __pfx_ksys_unshare+0x10/0x10 [ 51.579038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.579794] __x64_sys_unshare+0x31/0x40 [ 51.580325] do_syscall_64+0x3f/0x90 [ 51.580836] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.581475] RIP: 0033:0x7f195d2990d7 [ 51.581988] 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 [ 51.584188] RSP: 002b:00007ffc317ee7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.585152] RAX: ffffffffffffffda RBX: 00007ffc317eee38 RCX: 00007f195d2990d7 [ 51.586070] RDX: 00007f195d30341f RSI: 00007ffc317ee790 RDI: 0000000040000000 [ 51.586984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc317ee5a0 [ 51.587885] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f195d3abbf0 [ 51.588789] R13: 00007ffc317ee8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.589675] [ 51.590023] irq event stamp: 10955 [ 51.590458] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 51.591557] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 51.592636] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0 [ 51.593675] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 51.594742] ---[ end trace 0000000000000000 ]--- [ 51.596104] ------------[ cut here ]------------ [ 51.596689] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.598637] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.599706] Modules linked in: [ 51.600147] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.601305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.602346] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.603019] 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 [ 51.605225] RSP: 0018:ffff888020197bf0 EFLAGS: 00010286 [ 51.605921] RAX: 0000000000000000 RBX: ffff888015e38040 RCX: 0000000000000000 [ 51.606811] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.607677] RBP: ffff888015e38054 R08: 0000000000000001 R09: 0000000000000000 [ 51.608572] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.609462] R13: ffffffff84e223a0 R14: ffff888015e38048 R15: ffffffff84daf020 [ 51.610400] FS: 0000555556b4d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.611416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.612183] CR2: 00007f7707f9a6f4 CR3: 0000000016d7e000 CR4: 0000000000350ef0 [ 51.613073] Call Trace: [ 51.613397] [ 51.613694] nf_ct_net_init+0x224/0x3d0 [ 51.614264] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.614870] ops_init+0xbb/0x6b0 [ 51.615318] setup_net+0x3d9/0x990 [ 51.615813] ? down_read_killable+0x1d7/0x4e0 [ 51.616383] ? __pfx_setup_net+0x10/0x10 [ 51.616930] ? copy_net_ns+0x17c/0x770 [ 51.617438] copy_net_ns+0x321/0x770 [ 51.617971] create_new_namespaces+0x3f6/0xb30 [ 51.618555] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.619212] ksys_unshare+0x44d/0x8e0 [ 51.619713] ? __pfx_ksys_unshare+0x10/0x10 [ 51.620299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.621032] __x64_sys_unshare+0x31/0x40 [ 51.621545] do_syscall_64+0x3f/0x90 [ 51.622069] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.622701] RIP: 0033:0x7f195d2990d7 [ 51.623236] 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 [ 51.625411] RSP: 002b:00007ffc317ee7f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.626383] RAX: ffffffffffffffda RBX: 00007ffc317eee38 RCX: 00007f195d2990d7 [ 51.627280] RDX: 00007f195d30341f RSI: 00007ffc317ee790 RDI: 0000000040000000 [ 51.628161] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc317ee5a0 [ 51.629040] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f195d3abbf0 [ 51.629943] R13: 00007ffc317ee8d0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.630901] [ 51.631204] irq event stamp: 11751 [ 51.631640] hardirqs last enabled at (11761): [] __up_console_sem+0x78/0x80 [ 51.632715] hardirqs last disabled at (11772): [] __up_console_sem+0x5d/0x80 [ 51.633810] softirqs last enabled at (11502): [] irq_exit_rcu+0x93/0xc0 [ 51.634942] softirqs last disabled at (11497): [] irq_exit_rcu+0x93/0xc0 [ 51.636011] ---[ end trace 0000000000000000 ]--- [ 53.174550] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.221836] Bluetooth: hci0: command 0x041b tx timeout [ 57.269845] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.317864] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:43:00 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556b4d400 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=00007f7707f9a6f4 CR3=0000000016d7e000 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=000000000002bbb3 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=00007f46c2162780 CR3=000000000e9ce000 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=2030303a33343a39312036312079614d XMM01=5d3531323830352e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000