Warning: Permanently added '[localhost]:15340' (ECDSA) to the list of known hosts. 2023/05/16 16:38:16 fuzzer started 2023/05/16 16:38:17 dialing manager at localhost:35573 2023/05/16 16:38:17 checking machine... 2023/05/16 16:38:17 checking revisions... syzkaller login: [ 40.437388] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:38:17 testing simple program... [ 40.512251] cgroup: Unknown subsys name 'net' [ 40.599940] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.074153] audit: type=1400 audit(1684255111.061:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.201389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.203002] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.205463] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.209482] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.211084] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.212922] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.606949] ------------[ cut here ]------------ [ 55.608001] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.609942] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.611268] Modules linked in: [ 55.611763] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.616546] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.617626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.618329] 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 [ 55.620607] RSP: 0018:ffff888018d3fc00 EFLAGS: 00010282 [ 55.621336] RAX: 0000000000000000 RBX: ffff8880160b9440 RCX: 0000000000000000 [ 55.622285] RDX: ffff888018f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.623226] RBP: ffff8880160b9454 R08: 0000000000000001 R09: 0000000000000000 [ 55.624160] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.625056] R13: ffffffff84e223a0 R14: ffff8880160b9448 R15: ffffffff84d73340 [ 55.625992] FS: 00005555569d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.627032] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.627811] CR2: 00007f98dbf8a000 CR3: 000000000c5d0000 CR4: 0000000000350ef0 [ 55.628736] Call Trace: [ 55.629076] [ 55.629420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.630087] ipv4_frags_init_net+0x269/0x440 [ 55.630699] ops_init+0xbb/0x6b0 [ 55.631193] setup_net+0x3d9/0x990 [ 55.631662] ? down_read_killable+0x1d7/0x4e0 [ 55.632282] ? __pfx_setup_net+0x10/0x10 [ 55.632809] ? copy_net_ns+0x17c/0x770 [ 55.633374] copy_net_ns+0x321/0x770 [ 55.633879] create_new_namespaces+0x3f6/0xb30 [ 55.634520] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.635188] ksys_unshare+0x44d/0x8e0 [ 55.635699] ? __pfx_ksys_unshare+0x10/0x10 [ 55.636304] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.637050] __x64_sys_unshare+0x31/0x40 [ 55.637641] do_syscall_64+0x3f/0x90 [ 55.638159] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.638841] RIP: 0033:0x7f2057de50d7 [ 55.639361] 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 [ 55.641653] RSP: 002b:00007ffeba1a2a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.642634] RAX: ffffffffffffffda RBX: 00007ffeba1a30a8 RCX: 00007f2057de50d7 [ 55.643552] RDX: 00007f2057e4f41f RSI: 00007ffeba1a2a00 RDI: 0000000040000000 [ 55.644490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeba1a2810 [ 55.645404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2057ef7bf0 [ 55.646339] R13: 00007ffeba1a2b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.647282] [ 55.647595] irq event stamp: 7661 [ 55.648036] hardirqs last enabled at (7671): [] __up_console_sem+0x78/0x80 [ 55.649135] hardirqs last disabled at (7682): [] __up_console_sem+0x5d/0x80 [ 55.650245] softirqs last enabled at (7208): [] irq_exit_rcu+0x93/0xc0 [ 55.651338] softirqs last disabled at (7187): [] irq_exit_rcu+0x93/0xc0 [ 55.652418] ---[ end trace 0000000000000000 ]--- [ 55.658833] ------------[ cut here ]------------ [ 55.659528] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.661196] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.662267] Modules linked in: [ 55.662678] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.663830] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.664843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.665540] 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 [ 55.667712] RSP: 0018:ffff888018d3fc00 EFLAGS: 00010282 [ 55.668394] RAX: 0000000000000000 RBX: ffff8880145c1840 RCX: 0000000000000000 [ 55.669320] RDX: ffff888018f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.670255] RBP: ffff8880145c1854 R08: 0000000000000001 R09: 0000000000000000 [ 55.671174] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.672067] R13: ffffffff84e223a0 R14: ffff8880145c1848 R15: ffffffff84da62e0 [ 55.672997] FS: 00005555569d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.674019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.674773] CR2: 00007f98dbf8a000 CR3: 000000000c5d0000 CR4: 0000000000350ef0 [ 55.675667] Call Trace: [ 55.676005] [ 55.676340] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.676984] ipv6_frags_init_net+0x206/0x3c0 [ 55.677623] ops_init+0xbb/0x6b0 [ 55.678086] setup_net+0x3d9/0x990 [ 55.678599] ? down_read_killable+0x1d7/0x4e0 [ 55.679217] ? __pfx_setup_net+0x10/0x10 [ 55.679748] ? copy_net_ns+0x17c/0x770 [ 55.680303] copy_net_ns+0x321/0x770 [ 55.680808] create_new_namespaces+0x3f6/0xb30 [ 55.681440] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.682118] ksys_unshare+0x44d/0x8e0 [ 55.682635] ? __pfx_ksys_unshare+0x10/0x10 [ 55.683234] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.683974] __x64_sys_unshare+0x31/0x40 [ 55.684543] do_syscall_64+0x3f/0x90 [ 55.685042] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.685759] RIP: 0033:0x7f2057de50d7 [ 55.686275] 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 [ 55.688524] RSP: 002b:00007ffeba1a2a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.689524] RAX: ffffffffffffffda RBX: 00007ffeba1a30a8 RCX: 00007f2057de50d7 [ 55.690455] RDX: 00007f2057e4f41f RSI: 00007ffeba1a2a00 RDI: 0000000040000000 [ 55.691381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeba1a2810 [ 55.692305] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2057ef7bf0 [ 55.693222] R13: 00007ffeba1a2b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.694167] [ 55.694480] irq event stamp: 11179 [ 55.694929] hardirqs last enabled at (11189): [] __up_console_sem+0x78/0x80 [ 55.696041] hardirqs last disabled at (11200): [] __up_console_sem+0x5d/0x80 [ 55.697149] softirqs last enabled at (10660): [] irq_exit_rcu+0x93/0xc0 [ 55.698240] softirqs last disabled at (10637): [] irq_exit_rcu+0x93/0xc0 [ 55.699324] ---[ end trace 0000000000000000 ]--- [ 55.700669] ------------[ cut here ]------------ [ 55.701300] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.703385] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.704467] Modules linked in: [ 55.704894] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.706114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.707166] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.707841] 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 [ 55.710122] RSP: 0018:ffff888018d3fbf0 EFLAGS: 00010286 [ 55.710808] RAX: 0000000000000000 RBX: ffff8880145c0840 RCX: 0000000000000000 [ 55.711724] RDX: ffff888018f7d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.712642] RBP: ffff8880145c0854 R08: 0000000000000001 R09: 0000000000000000 [ 55.713578] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.714489] R13: ffffffff84e223a0 R14: ffff8880145c0848 R15: ffffffff84daf020 [ 55.715409] FS: 00005555569d9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.716439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.717205] CR2: 00007f98dbf8a000 CR3: 000000000c5d0000 CR4: 0000000000350ef0 [ 55.718157] Call Trace: [ 55.718500] [ 55.718810] nf_ct_net_init+0x224/0x3d0 [ 55.719376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.719974] ops_init+0xbb/0x6b0 [ 55.720469] setup_net+0x3d9/0x990 [ 55.720945] ? down_read_killable+0x1d7/0x4e0 [ 55.721583] ? __pfx_setup_net+0x10/0x10 [ 55.722153] ? copy_net_ns+0x17c/0x770 [ 55.722682] copy_net_ns+0x321/0x770 [ 55.723209] create_new_namespaces+0x3f6/0xb30 [ 55.723817] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.724485] ksys_unshare+0x44d/0x8e0 [ 55.724994] ? __pfx_ksys_unshare+0x10/0x10 [ 55.725608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.726394] __x64_sys_unshare+0x31/0x40 [ 55.726942] do_syscall_64+0x3f/0x90 [ 55.727482] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.728188] RIP: 0033:0x7f2057de50d7 [ 55.728677] 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 [ 55.730973] RSP: 002b:00007ffeba1a2a68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.731973] RAX: ffffffffffffffda RBX: 00007ffeba1a30a8 RCX: 00007f2057de50d7 [ 55.732903] RDX: 00007f2057e4f41f RSI: 00007ffeba1a2a00 RDI: 0000000040000000 [ 55.733855] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeba1a2810 [ 55.734779] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2057ef7bf0 [ 55.735716] R13: 00007ffeba1a2b40 R14: 0000000000000000 R15: 00000000000000f8 [ 55.736686] [ 55.737005] irq event stamp: 11925 [ 55.737507] hardirqs last enabled at (11937): [] __up_console_sem+0x78/0x80 [ 55.738639] hardirqs last disabled at (11948): [] __up_console_sem+0x5d/0x80 [ 55.739775] softirqs last enabled at (11698): [] irq_exit_rcu+0x93/0xc0 [ 55.740870] softirqs last disabled at (11693): [] irq_exit_rcu+0x93/0xc0 [ 55.741993] ---[ end trace 0000000000000000 ]--- [ 57.284756] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.332281] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.380225] Bluetooth: hci0: command 0x040f tx timeout [ 63.428167] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:38:27 Registers: info registers vcpu 0 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018d3f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 00005555569d9400 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=00007f98dbf8a000 CR3=000000000c5d0000 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=0000000000030439 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=00000206 [-----P-] 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=00007f98dbf60218 CR3=000000000ef58000 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=2032333a38333a36312036312079614d XMM01=5d3336373131362e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000