Warning: Permanently added '[localhost]:54381' (ECDSA) to the list of known hosts. 2023/05/16 15:57:48 fuzzer started 2023/05/16 15:57:48 dialing manager at localhost:35573 2023/05/16 15:57:48 checking machine... 2023/05/16 15:57:48 checking revisions... syzkaller login: [ 40.893930] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:57:48 testing simple program... [ 40.950092] cgroup: Unknown subsys name 'net' [ 41.023454] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.273865] audit: type=1400 audit(1684252682.159:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.397180] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.400169] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.401286] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.404631] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.406706] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.408550] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.837182] ------------[ cut here ]------------ [ 55.838043] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.839924] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.840989] Modules linked in: [ 55.841397] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.846189] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.847255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.847930] 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 [ 55.850125] RSP: 0018:ffff88802027fc00 EFLAGS: 00010282 [ 55.850827] RAX: 0000000000000000 RBX: ffff88800e278440 RCX: 0000000000000000 [ 55.851715] RDX: ffff888020270000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.852612] RBP: ffff88800e278454 R08: 0000000000000001 R09: 0000000000000000 [ 55.853478] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.854382] R13: ffffffff84e223a0 R14: ffff88800e278448 R15: ffffffff84d73340 [ 55.855271] FS: 0000555556c01400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.856268] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.857003] CR2: 00007ff42df9d6f4 CR3: 000000000ef02000 CR4: 0000000000350ee0 [ 55.857879] Call Trace: [ 55.858204] [ 55.858523] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.859164] ipv4_frags_init_net+0x269/0x440 [ 55.859748] ops_init+0xbb/0x6b0 [ 55.860194] setup_net+0x3d9/0x990 [ 55.860683] ? down_read_killable+0x1d7/0x4e0 [ 55.861255] ? __pfx_setup_net+0x10/0x10 [ 55.861786] ? copy_net_ns+0x17c/0x770 [ 55.862291] copy_net_ns+0x321/0x770 [ 55.862826] create_new_namespaces+0x3f6/0xb30 [ 55.863404] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.864039] ksys_unshare+0x44d/0x8e0 [ 55.864529] ? __pfx_ksys_unshare+0x10/0x10 [ 55.865104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.865835] __x64_sys_unshare+0x31/0x40 [ 55.866375] do_syscall_64+0x3f/0x90 [ 55.866884] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.867526] RIP: 0033:0x7fce817810d7 [ 55.868024] 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 [ 55.870167] RSP: 002b:00007fff859c1278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.871113] RAX: ffffffffffffffda RBX: 00007fff859c18b8 RCX: 00007fce817810d7 [ 55.871997] RDX: 00007fce817eb41f RSI: 00007fff859c1210 RDI: 0000000040000000 [ 55.872876] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff859c1020 [ 55.873760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce81893bf0 [ 55.874658] R13: 00007fff859c1350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.875538] [ 55.875869] irq event stamp: 8117 [ 55.876301] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 55.877356] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 55.878411] softirqs last enabled at (7598): [] irq_exit_rcu+0x93/0xc0 [ 55.879432] softirqs last disabled at (7585): [] irq_exit_rcu+0x93/0xc0 [ 55.880448] ---[ end trace 0000000000000000 ]--- [ 55.885730] ------------[ cut here ]------------ [ 55.886331] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.888017] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.889069] Modules linked in: [ 55.889472] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.890626] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.891643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.892288] 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 [ 55.894479] RSP: 0018:ffff88802027fc00 EFLAGS: 00010282 [ 55.895163] RAX: 0000000000000000 RBX: ffff88800f159a40 RCX: 0000000000000000 [ 55.896049] RDX: ffff888020270000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.896918] RBP: ffff88800f159a54 R08: 0000000000000001 R09: 0000000000000000 [ 55.897800] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.898688] R13: ffffffff84e223a0 R14: ffff88800f159a48 R15: ffffffff84da62e0 [ 55.899544] FS: 0000555556c01400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.900531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.901260] CR2: 00007ff42df9d6f4 CR3: 000000000ef02000 CR4: 0000000000350ee0 [ 55.902152] Call Trace: [ 55.902495] [ 55.902824] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.903432] ipv6_frags_init_net+0x206/0x3c0 [ 55.904014] ops_init+0xbb/0x6b0 [ 55.904454] setup_net+0x3d9/0x990 [ 55.904936] ? down_read_killable+0x1d7/0x4e0 [ 55.905497] ? __pfx_setup_net+0x10/0x10 [ 55.906026] ? copy_net_ns+0x17c/0x770 [ 55.906583] copy_net_ns+0x321/0x770 [ 55.907068] create_new_namespaces+0x3f6/0xb30 [ 55.907689] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.908309] ksys_unshare+0x44d/0x8e0 [ 55.908827] ? __pfx_ksys_unshare+0x10/0x10 [ 55.909382] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.910119] __x64_sys_unshare+0x31/0x40 [ 55.910675] do_syscall_64+0x3f/0x90 [ 55.911148] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.911817] RIP: 0033:0x7fce817810d7 [ 55.912276] 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 [ 55.914415] RSP: 002b:00007fff859c1278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.915363] RAX: ffffffffffffffda RBX: 00007fff859c18b8 RCX: 00007fce817810d7 [ 55.916243] RDX: 00007fce817eb41f RSI: 00007fff859c1210 RDI: 0000000040000000 [ 55.917124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff859c1020 [ 55.918001] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce81893bf0 [ 55.918898] R13: 00007fff859c1350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.919794] [ 55.920096] irq event stamp: 9993 [ 55.920515] hardirqs last enabled at (10003): [] __up_console_sem+0x78/0x80 [ 55.921599] hardirqs last disabled at (10016): [] __up_console_sem+0x5d/0x80 [ 55.922675] softirqs last enabled at (9542): [] irq_exit_rcu+0x93/0xc0 [ 55.923699] softirqs last disabled at (9537): [] irq_exit_rcu+0x93/0xc0 [ 55.924723] ---[ end trace 0000000000000000 ]--- [ 55.926144] ------------[ cut here ]------------ [ 55.926767] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.928663] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.929709] Modules linked in: [ 55.930110] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.931270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.932305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.932986] 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 [ 55.935142] RSP: 0018:ffff88802027fbf0 EFLAGS: 00010286 [ 55.935826] RAX: 0000000000000000 RBX: ffff88800f159440 RCX: 0000000000000000 [ 55.936716] RDX: ffff888020270000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.937609] RBP: ffff88800f159454 R08: 0000000000000001 R09: 0000000000000000 [ 55.938479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.939365] R13: ffffffff84e223a0 R14: ffff88800f159448 R15: ffffffff84daf020 [ 55.940248] FS: 0000555556c01400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.941246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.941990] CR2: 00007ff42df9d6f4 CR3: 000000000ef02000 CR4: 0000000000350ee0 [ 55.942879] Call Trace: [ 55.943206] [ 55.943503] nf_ct_net_init+0x224/0x3d0 [ 55.944049] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.944645] ops_init+0xbb/0x6b0 [ 55.945086] setup_net+0x3d9/0x990 [ 55.945538] ? down_read_killable+0x1d7/0x4e0 [ 55.946130] ? __pfx_setup_net+0x10/0x10 [ 55.946669] ? copy_net_ns+0x17c/0x770 [ 55.947173] copy_net_ns+0x321/0x770 [ 55.947675] create_new_namespaces+0x3f6/0xb30 [ 55.948260] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.948900] ksys_unshare+0x44d/0x8e0 [ 55.949400] ? __pfx_ksys_unshare+0x10/0x10 [ 55.949979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.950740] __x64_sys_unshare+0x31/0x40 [ 55.951265] do_syscall_64+0x3f/0x90 [ 55.951769] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.952402] RIP: 0033:0x7fce817810d7 [ 55.952891] 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 [ 55.955089] RSP: 002b:00007fff859c1278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.956034] RAX: ffffffffffffffda RBX: 00007fff859c18b8 RCX: 00007fce817810d7 [ 55.956921] RDX: 00007fce817eb41f RSI: 00007fff859c1210 RDI: 0000000040000000 [ 55.957808] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff859c1020 [ 55.958705] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fce81893bf0 [ 55.959593] R13: 00007fff859c1350 R14: 0000000000000000 R15: 00000000000000f8 [ 55.960459] [ 55.960790] irq event stamp: 10795 [ 55.961220] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80 [ 55.962278] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 55.963359] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 55.964396] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 55.965430] ---[ end trace 0000000000000000 ]--- [ 57.467142] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.514639] Bluetooth: hci0: command 0x041b tx timeout [ 61.562672] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.610747] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:57:57 Registers: info registers vcpu 0 RAX=0000000000023489 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=00007f1aab443608 CR3=000000001a0f8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000006e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802027f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006e R11=0000000000000001 R12=000000000000006e 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 0000555556c01400 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=00007ff42df9d6f4 CR3=000000000ef02000 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