Warning: Permanently added '[localhost]:18666' (ECDSA) to the list of known hosts. 2023/05/16 13:29:30 fuzzer started 2023/05/16 13:29:30 dialing manager at localhost:35573 2023/05/16 13:29:30 checking machine... 2023/05/16 13:29:30 checking revisions... syzkaller login: [ 42.156570] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:29:30 testing simple program... [ 42.219151] cgroup: Unknown subsys name 'net' [ 42.298422] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.971828] audit: type=1400 audit(1684243783.719:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.079590] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.081045] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.083304] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.087416] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.089252] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.091849] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.459532] ------------[ cut here ]------------ [ 56.460275] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.462194] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.463501] Modules linked in: [ 56.463992] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.468718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.469723] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.470356] 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 [ 56.472529] RSP: 0018:ffff88801a497c00 EFLAGS: 00010282 [ 56.473180] RAX: 0000000000000000 RBX: ffff88800df4e040 RCX: 0000000000000000 [ 56.474058] RDX: ffff888015a10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.474925] RBP: ffff88800df4e054 R08: 0000000000000001 R09: 0000000000000000 [ 56.475807] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.476712] R13: ffffffff84e223a0 R14: ffff88800df4e048 R15: ffffffff84d73340 [ 56.477592] FS: 0000555556d6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.478571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.479269] CR2: 00007f7fb3e036f4 CR3: 000000000f126000 CR4: 0000000000350ee0 [ 56.480146] Call Trace: [ 56.480514] [ 56.480807] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.481409] ipv4_frags_init_net+0x269/0x440 [ 56.481987] ops_init+0xbb/0x6b0 [ 56.482425] setup_net+0x3d9/0x990 [ 56.482894] ? down_read_killable+0x1d7/0x4e0 [ 56.483458] ? __pfx_setup_net+0x10/0x10 [ 56.483991] ? copy_net_ns+0x17c/0x770 [ 56.484551] copy_net_ns+0x321/0x770 [ 56.485028] create_new_namespaces+0x3f6/0xb30 [ 56.485651] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.486264] ksys_unshare+0x44d/0x8e0 [ 56.486784] ? __pfx_ksys_unshare+0x10/0x10 [ 56.487324] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.488055] __x64_sys_unshare+0x31/0x40 [ 56.488608] do_syscall_64+0x3f/0x90 [ 56.489075] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.489735] RIP: 0033:0x7f56e5f6a0d7 [ 56.490198] 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 [ 56.492339] RSP: 002b:00007ffe6d8bf318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.493273] RAX: ffffffffffffffda RBX: 00007ffe6d8bf958 RCX: 00007f56e5f6a0d7 [ 56.494159] RDX: 00007f56e5fd441f RSI: 00007ffe6d8bf2b0 RDI: 0000000040000000 [ 56.495035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6d8bf0c0 [ 56.495912] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56e607cbf0 [ 56.496794] R13: 00007ffe6d8bf3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.497688] [ 56.497987] irq event stamp: 7413 [ 56.498400] hardirqs last enabled at (7423): [] __up_console_sem+0x78/0x80 [ 56.499443] hardirqs last disabled at (7434): [] __up_console_sem+0x5d/0x80 [ 56.500504] softirqs last enabled at (7362): [] irq_exit_rcu+0x93/0xc0 [ 56.501528] softirqs last disabled at (7357): [] irq_exit_rcu+0x93/0xc0 [ 56.502540] ---[ end trace 0000000000000000 ]--- [ 56.507696] ------------[ cut here ]------------ [ 56.508278] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.509917] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.510974] Modules linked in: [ 56.511379] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.512522] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.513559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.514205] 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 [ 56.516414] RSP: 0018:ffff88801a497c00 EFLAGS: 00010282 [ 56.517098] RAX: 0000000000000000 RBX: ffff888013a64640 RCX: 0000000000000000 [ 56.517992] RDX: ffff888015a10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.518888] RBP: ffff888013a64654 R08: 0000000000000001 R09: 0000000000000000 [ 56.519780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.520679] R13: ffffffff84e223a0 R14: ffff888013a64648 R15: ffffffff84da62e0 [ 56.521580] FS: 0000555556d6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.522628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.523372] CR2: 00007f7fb3e036f4 CR3: 000000000f126000 CR4: 0000000000350ee0 [ 56.524320] Call Trace: [ 56.524681] [ 56.524977] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.525601] ipv6_frags_init_net+0x206/0x3c0 [ 56.526147] ops_init+0xbb/0x6b0 [ 56.526617] setup_net+0x3d9/0x990 [ 56.527075] ? down_read_killable+0x1d7/0x4e0 [ 56.527667] ? __pfx_setup_net+0x10/0x10 [ 56.528163] ? copy_net_ns+0x17c/0x770 [ 56.528695] copy_net_ns+0x321/0x770 [ 56.529171] create_new_namespaces+0x3f6/0xb30 [ 56.529776] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.530384] ksys_unshare+0x44d/0x8e0 [ 56.530893] ? __pfx_ksys_unshare+0x10/0x10 [ 56.531441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.532170] __x64_sys_unshare+0x31/0x40 [ 56.532715] do_syscall_64+0x3f/0x90 [ 56.533184] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.533837] RIP: 0033:0x7f56e5f6a0d7 [ 56.534294] 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 [ 56.536450] RSP: 002b:00007ffe6d8bf318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.537370] RAX: ffffffffffffffda RBX: 00007ffe6d8bf958 RCX: 00007f56e5f6a0d7 [ 56.538251] RDX: 00007f56e5fd441f RSI: 00007ffe6d8bf2b0 RDI: 0000000040000000 [ 56.539133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6d8bf0c0 [ 56.540019] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56e607cbf0 [ 56.540913] R13: 00007ffe6d8bf3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.541818] [ 56.542125] irq event stamp: 9013 [ 56.542578] hardirqs last enabled at (9025): [] __up_console_sem+0x78/0x80 [ 56.543643] hardirqs last disabled at (9036): [] __up_console_sem+0x5d/0x80 [ 56.544732] softirqs last enabled at (8462): [] irq_exit_rcu+0x93/0xc0 [ 56.545766] softirqs last disabled at (8433): [] irq_exit_rcu+0x93/0xc0 [ 56.546778] ---[ end trace 0000000000000000 ]--- [ 56.548058] ------------[ cut here ]------------ [ 56.548827] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.550861] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.551981] Modules linked in: [ 56.552434] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.553665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.554767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.555447] 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 [ 56.557763] RSP: 0018:ffff88801a497bf0 EFLAGS: 00010286 [ 56.558443] RAX: 0000000000000000 RBX: ffff888013a64040 RCX: 0000000000000000 [ 56.559374] RDX: ffff888015a10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.560323] RBP: ffff888013a64054 R08: 0000000000000001 R09: 0000000000000000 [ 56.561249] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.562182] R13: ffffffff84e223a0 R14: ffff888013a64048 R15: ffffffff84daf020 [ 56.563119] FS: 0000555556d6d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.564165] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.564936] CR2: 00007f7fb3e036f4 CR3: 000000000f126000 CR4: 0000000000350ee0 [ 56.565879] Call Trace: [ 56.566223] [ 56.566556] nf_ct_net_init+0x224/0x3d0 [ 56.567096] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.567731] ops_init+0xbb/0x6b0 [ 56.568203] setup_net+0x3d9/0x990 [ 56.568713] ? down_read_killable+0x1d7/0x4e0 [ 56.569306] ? __pfx_setup_net+0x10/0x10 [ 56.569868] ? copy_net_ns+0x17c/0x770 [ 56.570387] copy_net_ns+0x321/0x770 [ 56.570924] create_new_namespaces+0x3f6/0xb30 [ 56.571577] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.572231] ksys_unshare+0x44d/0x8e0 [ 56.572802] ? __pfx_ksys_unshare+0x10/0x10 [ 56.573388] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.574176] __x64_sys_unshare+0x31/0x40 [ 56.574753] do_syscall_64+0x3f/0x90 [ 56.575260] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.575974] RIP: 0033:0x7f56e5f6a0d7 [ 56.576503] 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 [ 56.578799] RSP: 002b:00007ffe6d8bf318 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.579793] RAX: ffffffffffffffda RBX: 00007ffe6d8bf958 RCX: 00007f56e5f6a0d7 [ 56.580758] RDX: 00007f56e5fd441f RSI: 00007ffe6d8bf2b0 RDI: 0000000040000000 [ 56.581692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6d8bf0c0 [ 56.582639] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f56e607cbf0 [ 56.583573] R13: 00007ffe6d8bf3f0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.584552] [ 56.584870] irq event stamp: 9799 [ 56.585313] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 56.586424] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 56.587550] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 56.588640] softirqs last disabled at (9365): [] irq_exit_rcu+0x93/0xc0 [ 56.589733] ---[ end trace 0000000000000000 ]--- executing program [ 58.156091] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.203546] Bluetooth: hci0: command 0x041b tx timeout [ 62.251541] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.300555] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:29:40 Registers: info registers vcpu 0 RAX=0000000000020b9b RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f67e70407f0 CR3=000000000c77a000 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=2035343a39323a33312036312079614d XMM01=5d3439313236342e36352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3439313236342e36352020205b XMM07=79732035343a39323a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a4975f0 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 0000555556d6d400 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=00007f7fb3e036f4 CR3=000000000f126000 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=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