Warning: Permanently added '[localhost]:40773' (ECDSA) to the list of known hosts. 2023/05/18 05:02:09 fuzzer started 2023/05/18 05:02:10 dialing manager at localhost:44319 2023/05/18 05:02:10 checking machine... 2023/05/18 05:02:10 checking revisions... syzkaller login: [ 42.435344] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:02:10 testing simple program... [ 42.512217] cgroup: Unknown subsys name 'net' [ 42.599447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.971388] audit: type=1400 audit(1684386143.842:6): 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 [ 57.103082] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.104559] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.105950] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.109480] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.112389] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.113544] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.510734] ------------[ cut here ]------------ [ 57.512165] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.513993] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.515171] Modules linked in: [ 57.515581] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.519960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.521081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.521750] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.524194] RSP: 0018:ffff88801fa57c00 EFLAGS: 00010282 [ 57.525018] RAX: 0000000000000000 RBX: ffff8880164d0440 RCX: 0000000000000000 [ 57.526117] RDX: ffff88800fb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.527225] RBP: ffff8880164d0454 R08: 0000000000000001 R09: 0000000000000000 [ 57.528300] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.529464] R13: ffffffff84e23fe0 R14: ffff8880164d0448 R15: ffffffff84d74dc0 [ 57.530506] FS: 000055555570f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.531681] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.532532] CR2: 00007f1ebc0206f4 CR3: 000000000f254000 CR4: 0000000000350ef0 [ 57.533488] Call Trace: [ 57.533874] [ 57.534190] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.534889] ipv4_frags_init_net+0x269/0x440 [ 57.535486] ops_init+0xbb/0x6b0 [ 57.536003] setup_net+0x3d9/0x990 [ 57.536491] ? down_read_killable+0x1d7/0x4e0 [ 57.537151] ? __pfx_setup_net+0x10/0x10 [ 57.537694] ? copy_net_ns+0x17c/0x770 [ 57.538270] copy_net_ns+0x321/0x770 [ 57.538789] create_new_namespaces+0x3f6/0xb30 [ 57.539460] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.540118] ksys_unshare+0x44d/0x8e0 [ 57.540617] ? __pfx_ksys_unshare+0x10/0x10 [ 57.541202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.541943] __x64_sys_unshare+0x31/0x40 [ 57.542458] do_syscall_64+0x3f/0x90 [ 57.542967] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.543619] RIP: 0033:0x7f4ee736e0d7 [ 57.544114] 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 [ 57.546295] RSP: 002b:00007ffc19272a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.547254] RAX: ffffffffffffffda RBX: 00007ffc192730c8 RCX: 00007f4ee736e0d7 [ 57.548135] RDX: 00007f4ee73d841f RSI: 00007ffc19272a20 RDI: 0000000040000000 [ 57.549040] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc19272830 [ 57.549974] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ee7480bf0 [ 57.550897] R13: 00007ffc19272b60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.551789] [ 57.552129] irq event stamp: 8903 [ 57.552563] hardirqs last enabled at (8913): [] __up_console_sem+0x78/0x80 [ 57.553669] hardirqs last disabled at (8924): [] __up_console_sem+0x5d/0x80 [ 57.554764] softirqs last enabled at (8574): [] irq_exit_rcu+0x93/0xc0 [ 57.555852] softirqs last disabled at (8555): [] irq_exit_rcu+0x93/0xc0 [ 57.556918] ---[ end trace 0000000000000000 ]--- [ 57.563611] ------------[ cut here ]------------ [ 57.564301] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.566047] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.567112] Modules linked in: [ 57.567522] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.568694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.569720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.570404] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.572594] RSP: 0018:ffff88801fa57c00 EFLAGS: 00010282 [ 57.573293] RAX: 0000000000000000 RBX: ffff888013a16e40 RCX: 0000000000000000 [ 57.574194] RDX: ffff88800fb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.575126] RBP: ffff888013a16e54 R08: 0000000000000001 R09: 0000000000000000 [ 57.576058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.576995] R13: ffffffff84e23fe0 R14: ffff888013a16e48 R15: ffffffff84da7d60 [ 57.577962] FS: 000055555570f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.579003] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.579738] CR2: 00007f1ebc0206f4 CR3: 000000000f254000 CR4: 0000000000350ef0 [ 57.580677] Call Trace: [ 57.581049] [ 57.581368] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.582038] ipv6_frags_init_net+0x206/0x3c0 [ 57.582623] ops_init+0xbb/0x6b0 [ 57.583119] setup_net+0x3d9/0x990 [ 57.583597] ? down_read_killable+0x1d7/0x4e0 [ 57.584221] ? __pfx_setup_net+0x10/0x10 [ 57.584749] ? copy_net_ns+0x17c/0x770 [ 57.585333] copy_net_ns+0x321/0x770 [ 57.585859] create_new_namespaces+0x3f6/0xb30 [ 57.586474] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.587142] ksys_unshare+0x44d/0x8e0 [ 57.587647] ? __pfx_ksys_unshare+0x10/0x10 [ 57.588244] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.589062] __x64_sys_unshare+0x31/0x40 [ 57.589609] do_syscall_64+0x3f/0x90 [ 57.590150] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.590860] RIP: 0033:0x7f4ee736e0d7 [ 57.591342] 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 [ 57.593612] RSP: 002b:00007ffc19272a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.594610] RAX: ffffffffffffffda RBX: 00007ffc192730c8 RCX: 00007f4ee736e0d7 [ 57.595533] RDX: 00007f4ee73d841f RSI: 00007ffc19272a20 RDI: 0000000040000000 [ 57.596449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc19272830 [ 57.597403] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ee7480bf0 [ 57.598324] R13: 00007ffc19272b60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.599270] [ 57.599582] irq event stamp: 11271 [ 57.600069] hardirqs last enabled at (11283): [] __up_console_sem+0x78/0x80 [ 57.601186] hardirqs last disabled at (11294): [] __up_console_sem+0x5d/0x80 [ 57.602308] softirqs last enabled at (11122): [] irq_exit_rcu+0x93/0xc0 [ 57.603386] softirqs last disabled at (11111): [] irq_exit_rcu+0x93/0xc0 [ 57.604471] ---[ end trace 0000000000000000 ]--- [ 57.605894] ------------[ cut here ]------------ [ 57.606493] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.608455] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.609571] Modules linked in: [ 57.610029] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.611241] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.612285] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.612988] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.615272] RSP: 0018:ffff88801fa57bf0 EFLAGS: 00010286 [ 57.615978] RAX: 0000000000000000 RBX: ffff888013a17a40 RCX: 0000000000000000 [ 57.616903] RDX: ffff88800fb61b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.617804] RBP: ffff888013a17a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.618724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.619652] R13: ffffffff84e23fe0 R14: ffff888013a17a48 R15: ffffffff84db0aa0 [ 57.620576] FS: 000055555570f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.621623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.622389] CR2: 00007f1ebc0206f4 CR3: 000000000f254000 CR4: 0000000000350ef0 [ 57.623330] Call Trace: [ 57.623663] [ 57.624003] nf_ct_net_init+0x224/0x3d0 [ 57.624540] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.625179] ops_init+0xbb/0x6b0 [ 57.625650] setup_net+0x3d9/0x990 [ 57.626151] ? down_read_killable+0x1d7/0x4e0 [ 57.626742] ? __pfx_setup_net+0x10/0x10 [ 57.627320] ? copy_net_ns+0x17c/0x770 [ 57.627875] copy_net_ns+0x321/0x770 [ 57.628381] create_new_namespaces+0x3f6/0xb30 [ 57.629032] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.629696] ksys_unshare+0x44d/0x8e0 [ 57.630240] ? __pfx_ksys_unshare+0x10/0x10 [ 57.630812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.631584] __x64_sys_unshare+0x31/0x40 [ 57.632151] do_syscall_64+0x3f/0x90 [ 57.632651] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.633361] RIP: 0033:0x7f4ee736e0d7 [ 57.633875] 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 [ 57.636132] RSP: 002b:00007ffc19272a88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.637138] RAX: ffffffffffffffda RBX: 00007ffc192730c8 RCX: 00007f4ee736e0d7 [ 57.638077] RDX: 00007f4ee73d841f RSI: 00007ffc19272a20 RDI: 0000000040000000 [ 57.639019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc19272830 [ 57.639946] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4ee7480bf0 [ 57.640865] R13: 00007ffc19272b60 R14: 0000000000000000 R15: 00000000000000f8 [ 57.641780] [ 57.642131] irq event stamp: 12069 [ 57.642578] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 57.643700] hardirqs last disabled at (12090): [] __up_console_sem+0x5d/0x80 [ 57.644840] softirqs last enabled at (11840): [] irq_exit_rcu+0x93/0xc0 [ 57.645945] softirqs last disabled at (11835): [] irq_exit_rcu+0x93/0xc0 [ 57.647025] ---[ end trace 0000000000000000 ]--- [ 59.189522] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.238684] Bluetooth: hci0: command 0x041b tx timeout [ 63.284947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.332950] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:02:19 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fa575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555570f400 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=00007f1ebc0206f4 CR3=000000000f254000 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=0000000000034e67 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007fb55f21b0a0 CR3=000000000f6f8000 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=2035323a32303a35302038312079614d XMM01=5d3138353531352e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000