Warning: Permanently added '[localhost]:62916' (ECDSA) to the list of known hosts. 2023/05/16 18:36:52 fuzzer started 2023/05/16 18:36:53 dialing manager at localhost:35573 2023/05/16 18:36:53 checking machine... 2023/05/16 18:36:53 checking revisions... syzkaller login: [ 40.036518] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:36:53 testing simple program... [ 40.106196] cgroup: Unknown subsys name 'net' [ 40.183098] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.881144] audit: type=1400 audit(1684262226.073:6): 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 [ 54.029064] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.030627] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.032886] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.035999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.037795] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.040657] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.463134] ------------[ cut here ]------------ [ 54.463971] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.466040] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.467321] Modules linked in: [ 54.467865] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.473534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.474815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.475668] 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 [ 54.478067] RSP: 0018:ffff88801e87fc00 EFLAGS: 00010282 [ 54.478765] RAX: 0000000000000000 RBX: ffff888016587840 RCX: 0000000000000000 [ 54.479710] RDX: ffff88801852d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.480650] RBP: ffff888016587854 R08: 0000000000000001 R09: 0000000000000000 [ 54.481605] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.482559] R13: ffffffff84e223a0 R14: ffff888016587848 R15: ffffffff84d73340 [ 54.483506] FS: 0000555555556400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.484566] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.485359] CR2: 00007f1dac0ff6f4 CR3: 00000000145c4000 CR4: 0000000000350ee0 [ 54.486348] Call Trace: [ 54.486709] [ 54.487070] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.487743] ipv4_frags_init_net+0x269/0x440 [ 54.488388] ops_init+0xbb/0x6b0 [ 54.488908] setup_net+0x3d9/0x990 [ 54.489411] ? down_read_killable+0x1d7/0x4e0 [ 54.490074] ? __pfx_setup_net+0x10/0x10 [ 54.490634] ? copy_net_ns+0x17c/0x770 [ 54.491220] copy_net_ns+0x321/0x770 [ 54.491745] create_new_namespaces+0x3f6/0xb30 [ 54.492419] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.493134] ksys_unshare+0x44d/0x8e0 [ 54.493681] ? __pfx_ksys_unshare+0x10/0x10 [ 54.494355] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.495169] __x64_sys_unshare+0x31/0x40 [ 54.495739] do_syscall_64+0x3f/0x90 [ 54.496301] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.497034] RIP: 0033:0x7f3492a0d0d7 [ 54.497574] 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 [ 54.499982] RSP: 002b:00007fff3cf8e898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.501029] RAX: ffffffffffffffda RBX: 00007fff3cf8eed8 RCX: 00007f3492a0d0d7 [ 54.502019] RDX: 00007f3492a7741f RSI: 00007fff3cf8e830 RDI: 0000000040000000 [ 54.503000] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3cf8e640 [ 54.503994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3492b1fbf0 [ 54.504960] R13: 00007fff3cf8e970 R14: 0000000000000000 R15: 00000000000000f8 [ 54.505982] [ 54.506315] irq event stamp: 8427 [ 54.506786] hardirqs last enabled at (8437): [] __up_console_sem+0x78/0x80 [ 54.507982] hardirqs last disabled at (8450): [] __up_console_sem+0x5d/0x80 [ 54.509151] softirqs last enabled at (7980): [] irq_exit_rcu+0x93/0xc0 [ 54.510297] softirqs last disabled at (7925): [] irq_exit_rcu+0x93/0xc0 [ 54.511448] ---[ end trace 0000000000000000 ]--- [ 54.517261] ------------[ cut here ]------------ [ 54.517998] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.519786] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.520937] Modules linked in: [ 54.521369] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.522607] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.523680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.524396] 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 [ 54.526752] RSP: 0018:ffff88801e87fc00 EFLAGS: 00010282 [ 54.527505] RAX: 0000000000000000 RBX: ffff888016406840 RCX: 0000000000000000 [ 54.528475] RDX: ffff88801852d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.529465] RBP: ffff888016406854 R08: 0000000000000001 R09: 0000000000000000 [ 54.530441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.531424] R13: ffffffff84e223a0 R14: ffff888016406848 R15: ffffffff84da62e0 [ 54.532419] FS: 0000555555556400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.533532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.534348] CR2: 00007f1dac0ff6f4 CR3: 00000000145c4000 CR4: 0000000000350ee0 [ 54.535322] Call Trace: [ 54.535693] [ 54.536052] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.536727] ipv6_frags_init_net+0x206/0x3c0 [ 54.537374] ops_init+0xbb/0x6b0 [ 54.537918] setup_net+0x3d9/0x990 [ 54.538412] ? down_read_killable+0x1d7/0x4e0 [ 54.539071] ? __pfx_setup_net+0x10/0x10 [ 54.539630] ? copy_net_ns+0x17c/0x770 [ 54.540226] copy_net_ns+0x321/0x770 [ 54.540759] create_new_namespaces+0x3f6/0xb30 [ 54.541454] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.542166] ksys_unshare+0x44d/0x8e0 [ 54.542711] ? __pfx_ksys_unshare+0x10/0x10 [ 54.543361] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.544180] __x64_sys_unshare+0x31/0x40 [ 54.544745] do_syscall_64+0x3f/0x90 [ 54.545309] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.546053] RIP: 0033:0x7f3492a0d0d7 [ 54.546568] 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 [ 54.548964] RSP: 002b:00007fff3cf8e898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.550035] RAX: ffffffffffffffda RBX: 00007fff3cf8eed8 RCX: 00007f3492a0d0d7 [ 54.551019] RDX: 00007f3492a7741f RSI: 00007fff3cf8e830 RDI: 0000000040000000 [ 54.551989] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3cf8e640 [ 54.552972] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3492b1fbf0 [ 54.553959] R13: 00007fff3cf8e970 R14: 0000000000000000 R15: 00000000000000f8 [ 54.554957] [ 54.555285] irq event stamp: 10097 [ 54.555763] hardirqs last enabled at (10107): [] __up_console_sem+0x78/0x80 [ 54.556913] hardirqs last disabled at (10118): [] __up_console_sem+0x5d/0x80 [ 54.558051] softirqs last enabled at (9024): [] netlink_insert+0x187/0x1820 [ 54.559218] softirqs last disabled at (9022): [] release_sock+0x1f/0x1b0 [ 54.560331] ---[ end trace 0000000000000000 ]--- [ 54.562053] ------------[ cut here ]------------ [ 54.562689] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.564894] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.566047] Modules linked in: [ 54.566478] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.567708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.568793] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.569522] 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 [ 54.571851] RSP: 0018:ffff88801e87fbf0 EFLAGS: 00010286 [ 54.572543] RAX: 0000000000000000 RBX: ffff888016406a40 RCX: 0000000000000000 [ 54.573514] RDX: ffff88801852d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.574458] RBP: ffff888016406a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.575409] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.576369] R13: ffffffff84e223a0 R14: ffff888016406a48 R15: ffffffff84daf020 [ 54.577319] FS: 0000555555556400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.578386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.579173] CR2: 00007f1dac0ff6f4 CR3: 00000000145c4000 CR4: 0000000000350ee0 [ 54.580115] Call Trace: [ 54.580460] [ 54.580775] nf_ct_net_init+0x224/0x3d0 [ 54.581364] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.582032] ops_init+0xbb/0x6b0 [ 54.582502] setup_net+0x3d9/0x990 [ 54.583020] ? down_read_killable+0x1d7/0x4e0 [ 54.583628] ? __pfx_setup_net+0x10/0x10 [ 54.584198] ? copy_net_ns+0x17c/0x770 [ 54.584742] copy_net_ns+0x321/0x770 [ 54.585284] create_new_namespaces+0x3f6/0xb30 [ 54.585959] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.586618] ksys_unshare+0x44d/0x8e0 [ 54.587177] ? __pfx_ksys_unshare+0x10/0x10 [ 54.587760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.588545] __x64_sys_unshare+0x31/0x40 [ 54.589131] do_syscall_64+0x3f/0x90 [ 54.589646] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.590365] RIP: 0033:0x7f3492a0d0d7 [ 54.590891] 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 [ 54.593193] RSP: 002b:00007fff3cf8e898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.594235] RAX: ffffffffffffffda RBX: 00007fff3cf8eed8 RCX: 00007f3492a0d0d7 [ 54.595195] RDX: 00007f3492a7741f RSI: 00007fff3cf8e830 RDI: 0000000040000000 [ 54.596147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3cf8e640 [ 54.597101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3492b1fbf0 [ 54.598058] R13: 00007fff3cf8e970 R14: 0000000000000000 R15: 00000000000000f8 [ 54.599031] [ 54.599349] irq event stamp: 10959 [ 54.599808] hardirqs last enabled at (10969): [] __up_console_sem+0x78/0x80 [ 54.600972] hardirqs last disabled at (10982): [] __up_console_sem+0x5d/0x80 [ 54.602128] softirqs last enabled at (10594): [] irq_exit_rcu+0x93/0xc0 [ 54.603239] softirqs last disabled at (10589): [] irq_exit_rcu+0x93/0xc0 [ 54.604344] ---[ end trace 0000000000000000 ]--- executing program [ 56.105514] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.152921] Bluetooth: hci0: command 0x041b tx timeout [ 60.200964] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.248916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:37:04 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff856526a0 RCX=0000000000000000 RDX=ffff88800fd01b40 RSI=ffffffff814c7477 RDI=ffffffff856526a0 RBP=00007fccaca7bc64 RSP=ffff888015b57928 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=00000000000b5fb3 R12=00007fccaca7bc64 R13=0000000000000000 R14=ffff88800fd01b40 R15=dffffc0000000000 RIP=ffffffff814bf8ab RFL=00000246 [---Z-P-] 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 00007fccac1c2900 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=00007fccab62c2a0 CR3=000000000e978000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0013ad65119292df0000000000111368 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7f2b4834eb0fff5e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e87f5f0 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 0000555555556400 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=00007f1dac0ff6f4 CR3=00000000145c4000 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