Warning: Permanently added '[localhost]:63577' (ECDSA) to the list of known hosts. 2023/05/17 06:47:21 fuzzer started 2023/05/17 06:47:21 dialing manager at localhost:35573 2023/05/17 06:47:21 checking machine... 2023/05/17 06:47:21 checking revisions... syzkaller login: [ 57.992805] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:47:22 testing simple program... [ 58.060339] cgroup: Unknown subsys name 'net' [ 58.155717] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.076194] audit: type=1400 audit(1684306055.082:6): 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 [ 72.180889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.182457] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.184648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.187943] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.189506] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.190932] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 72.596352] ------------[ cut here ]------------ [ 72.597395] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.599258] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.600367] Modules linked in: [ 72.600802] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.605475] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.606521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.607205] 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 [ 72.609376] RSP: 0018:ffff888014727c00 EFLAGS: 00010282 [ 72.610098] RAX: 0000000000000000 RBX: ffff888013e22c40 RCX: 0000000000000000 [ 72.611003] RDX: ffff888016bb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.611904] RBP: ffff888013e22c54 R08: 0000000000000001 R09: 0000000000000000 [ 72.612795] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.613707] R13: ffffffff84e223a0 R14: ffff888013e22c48 R15: ffffffff84d73340 [ 72.614602] FS: 0000555556814400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 72.615605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.616348] CR2: 00007f985fc6f000 CR3: 000000000e93a000 CR4: 0000000000350ef0 [ 72.617246] Call Trace: [ 72.617572] [ 72.617923] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.618536] ipv4_frags_init_net+0x269/0x440 [ 72.619121] ops_init+0xbb/0x6b0 [ 72.619566] setup_net+0x3d9/0x990 [ 72.620051] ? down_read_killable+0x1d7/0x4e0 [ 72.620615] ? __pfx_setup_net+0x10/0x10 [ 72.621145] ? copy_net_ns+0x17c/0x770 [ 72.621692] copy_net_ns+0x321/0x770 [ 72.622185] create_new_namespaces+0x3f6/0xb30 [ 72.622808] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.623427] ksys_unshare+0x44d/0x8e0 [ 72.623948] ? __pfx_ksys_unshare+0x10/0x10 [ 72.624506] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.625258] __x64_sys_unshare+0x31/0x40 [ 72.625809] do_syscall_64+0x3f/0x90 [ 72.626283] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.626962] RIP: 0033:0x7f2f29b420d7 [ 72.627434] 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 [ 72.629619] RSP: 002b:00007ffed17072c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.630603] RAX: ffffffffffffffda RBX: 00007ffed1707908 RCX: 00007f2f29b420d7 [ 72.631518] RDX: 00007f2f29bac41f RSI: 00007ffed1707260 RDI: 0000000040000000 [ 72.632413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed1707070 [ 72.633310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f29c54bf0 [ 72.634221] R13: 00007ffed17073a0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.635150] [ 72.635454] irq event stamp: 8361 [ 72.635906] hardirqs last enabled at (8373): [] __up_console_sem+0x78/0x80 [ 72.636986] hardirqs last disabled at (8384): [] __up_console_sem+0x5d/0x80 [ 72.638077] softirqs last enabled at (8298): [] irq_exit_rcu+0x93/0xc0 [ 72.639120] softirqs last disabled at (8293): [] irq_exit_rcu+0x93/0xc0 [ 72.640160] ---[ end trace 0000000000000000 ]--- [ 72.645478] ------------[ cut here ]------------ [ 72.646168] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.647986] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.649214] Modules linked in: [ 72.649636] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.651153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.652388] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.653178] 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 [ 72.655489] RSP: 0018:ffff888014727c00 EFLAGS: 00010282 [ 72.656309] RAX: 0000000000000000 RBX: ffff88800d87fc40 RCX: 0000000000000000 [ 72.657369] RDX: ffff888016bb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.658436] RBP: ffff88800d87fc54 R08: 0000000000000001 R09: 0000000000000000 [ 72.659480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.660565] R13: ffffffff84e223a0 R14: ffff88800d87fc48 R15: ffffffff84da62e0 [ 72.661608] FS: 0000555556814400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.662793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.663516] CR2: 00007f985fc50e88 CR3: 000000000e93a000 CR4: 0000000000350ee0 [ 72.664563] Call Trace: [ 72.665088] [ 72.665388] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.666197] ipv6_frags_init_net+0x206/0x3c0 [ 72.666884] ops_init+0xbb/0x6b0 [ 72.667336] setup_net+0x3d9/0x990 [ 72.667995] ? down_read_killable+0x1d7/0x4e0 [ 72.668575] ? __pfx_setup_net+0x10/0x10 [ 72.669213] ? copy_net_ns+0x17c/0x770 [ 72.669873] copy_net_ns+0x321/0x770 [ 72.670391] create_new_namespaces+0x3f6/0xb30 [ 72.671156] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.671944] ksys_unshare+0x44d/0x8e0 [ 72.672440] ? __pfx_ksys_unshare+0x10/0x10 [ 72.673227] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.674122] __x64_sys_unshare+0x31/0x40 [ 72.674641] do_syscall_64+0x3f/0x90 [ 72.675320] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.676130] RIP: 0033:0x7f2f29b420d7 [ 72.676604] 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 [ 72.679019] RSP: 002b:00007ffed17072c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.680117] RAX: ffffffffffffffda RBX: 00007ffed1707908 RCX: 00007f2f29b420d7 [ 72.681208] RDX: 00007f2f29bac41f RSI: 00007ffed1707260 RDI: 0000000040000000 [ 72.682267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed1707070 [ 72.683349] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f29c54bf0 [ 72.684383] R13: 00007ffed17073a0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.685452] [ 72.685911] irq event stamp: 12351 [ 72.686363] hardirqs last enabled at (12361): [] __up_console_sem+0x78/0x80 [ 72.687615] hardirqs last disabled at (12482): [] __up_console_sem+0x5d/0x80 [ 72.688937] softirqs last enabled at (12588): [] irq_exit_rcu+0x93/0xc0 [ 72.690193] softirqs last disabled at (12601): [] irq_exit_rcu+0x93/0xc0 [ 72.691373] ---[ end trace 0000000000000000 ]--- [ 72.693080] ------------[ cut here ]------------ [ 72.694408] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.696453] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.697613] Modules linked in: [ 72.698145] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.699394] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.700496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.701184] 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 [ 72.703393] RSP: 0018:ffff888014727bf0 EFLAGS: 00010286 [ 72.704088] RAX: 0000000000000000 RBX: ffff88800d87f440 RCX: 0000000000000000 [ 72.704985] RDX: ffff888016bb51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.705907] RBP: ffff88800d87f454 R08: 0000000000000001 R09: 0000000000000000 [ 72.706815] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.707708] R13: ffffffff84e223a0 R14: ffff88800d87f448 R15: ffffffff84daf020 [ 72.708579] FS: 0000555556814400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.709591] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.710344] CR2: 00007f985fc50e88 CR3: 000000000e93a000 CR4: 0000000000350ee0 [ 72.711241] Call Trace: [ 72.711562] [ 72.711890] nf_ct_net_init+0x224/0x3d0 [ 72.712406] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.713018] ops_init+0xbb/0x6b0 [ 72.713462] setup_net+0x3d9/0x990 [ 72.713963] ? down_read_killable+0x1d7/0x4e0 [ 72.714529] ? __pfx_setup_net+0x10/0x10 [ 72.715073] ? copy_net_ns+0x17c/0x770 [ 72.715580] copy_net_ns+0x321/0x770 [ 72.716098] create_new_namespaces+0x3f6/0xb30 [ 72.716722] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.717333] ksys_unshare+0x44d/0x8e0 [ 72.717858] ? __pfx_ksys_unshare+0x10/0x10 [ 72.718429] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.719186] __x64_sys_unshare+0x31/0x40 [ 72.719740] do_syscall_64+0x3f/0x90 [ 72.720215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.720897] RIP: 0033:0x7f2f29b420d7 [ 72.721365] 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 [ 72.723568] RSP: 002b:00007ffed17072c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.724533] RAX: ffffffffffffffda RBX: 00007ffed1707908 RCX: 00007f2f29b420d7 [ 72.725436] RDX: 00007f2f29bac41f RSI: 00007ffed1707260 RDI: 0000000040000000 [ 72.726342] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffed1707070 [ 72.727230] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2f29c54bf0 [ 72.728131] R13: 00007ffed17073a0 R14: 0000000000000000 R15: 00000000000000f8 [ 72.729068] [ 72.729368] irq event stamp: 14043 [ 72.729841] hardirqs last enabled at (14055): [] __up_console_sem+0x78/0x80 [ 72.730937] hardirqs last disabled at (14066): [] __up_console_sem+0x5d/0x80 [ 72.732021] softirqs last enabled at (14028): [] irq_exit_rcu+0x93/0xc0 [ 72.733078] softirqs last disabled at (14023): [] irq_exit_rcu+0x93/0xc0 [ 72.734132] ---[ end trace 0000000000000000 ]--- executing program [ 74.205331] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.253372] Bluetooth: hci0: command 0x041b tx timeout [ 78.300722] Bluetooth: hci0: command 0x040f tx timeout executing program [ 80.348855] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:47:14 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880147275f0 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 0000555556814400 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=00007f985fc6f000 CR3=000000000e93a000 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=00000000000522c1 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=00007fe194038068 CR3=000000000e5f0000 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=2036333a37343a36302037312079614d XMM01=5d3230383030362e32372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000