Warning: Permanently added '[localhost]:26996' (ECDSA) to the list of known hosts. 2023/05/17 10:01:05 fuzzer started 2023/05/17 10:01:05 dialing manager at localhost:35573 2023/05/17 10:01:05 checking machine... 2023/05/17 10:01:05 checking revisions... syzkaller login: [ 69.324531] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:01:05 testing simple program... [ 69.431372] cgroup: Unknown subsys name 'net' [ 69.562841] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 81.429553] audit: type=1400 audit(1684317677.961:6): 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 [ 82.520169] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 82.521507] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 82.523198] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 82.525252] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 82.526544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 82.527834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.840654] ------------[ cut here ]------------ [ 82.841105] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.842277] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.843075] Modules linked in: [ 82.843426] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.847247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.848093] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.848544] 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 [ 82.850164] RSP: 0018:ffff88801fe8fc00 EFLAGS: 00010282 [ 82.850648] RAX: 0000000000000000 RBX: ffff88800d520040 RCX: 0000000000000000 [ 82.851251] RDX: ffff888015a9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.851880] RBP: ffff88800d520054 R08: 0000000000000001 R09: 0000000000000000 [ 82.852500] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.853133] R13: ffffffff84e223a0 R14: ffff88800d520048 R15: ffffffff84d73340 [ 82.853771] FS: 0000555556ec0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 82.854467] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.855040] CR2: 00007ffe915b3000 CR3: 000000000f0d2000 CR4: 0000000000350ee0 [ 82.855787] Call Trace: [ 82.856097] [ 82.856346] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.856894] ipv4_frags_init_net+0x269/0x440 [ 82.857377] ops_init+0xbb/0x6b0 [ 82.857787] setup_net+0x3d9/0x990 [ 82.858201] ? down_read_killable+0x1d7/0x4e0 [ 82.858708] ? __pfx_setup_net+0x10/0x10 [ 82.859144] ? copy_net_ns+0x17c/0x770 [ 82.859568] copy_net_ns+0x321/0x770 [ 82.860029] create_new_namespaces+0x3f6/0xb30 [ 82.860525] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.861093] ksys_unshare+0x44d/0x8e0 [ 82.861514] ? __pfx_ksys_unshare+0x10/0x10 [ 82.862056] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.862722] __x64_sys_unshare+0x31/0x40 [ 82.863105] do_syscall_64+0x3f/0x90 [ 82.863469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.864023] RIP: 0033:0x7f635011d0d7 [ 82.864433] 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 [ 82.866424] RSP: 002b:00007fffa12dc148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.867313] RAX: ffffffffffffffda RBX: 00007fffa12dc788 RCX: 00007f635011d0d7 [ 82.868065] RDX: 00007f635018741f RSI: 00007fffa12dc0e0 RDI: 0000000040000000 [ 82.868893] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa12dbef0 [ 82.869735] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f635022fbf0 [ 82.870526] R13: 00007fffa12dc220 R14: 0000000000000000 R15: 00000000000000f8 [ 82.871375] [ 82.871702] irq event stamp: 7933 [ 82.872083] hardirqs last enabled at (7943): [] __up_console_sem+0x78/0x80 [ 82.873051] hardirqs last disabled at (7954): [] __up_console_sem+0x5d/0x80 [ 82.874063] softirqs last enabled at (7512): [] irq_exit_rcu+0x93/0xc0 [ 82.875023] softirqs last disabled at (7471): [] irq_exit_rcu+0x93/0xc0 [ 82.875982] ---[ end trace 0000000000000000 ]--- [ 82.881390] ------------[ cut here ]------------ [ 82.882845] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.884285] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.885267] Modules linked in: [ 82.885571] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.886598] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.887460] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.888098] 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 [ 82.889881] RSP: 0018:ffff88801fe8fc00 EFLAGS: 00010282 [ 82.890398] RAX: 0000000000000000 RBX: ffff88800d6c4e40 RCX: 0000000000000000 [ 82.891158] RDX: ffff888015a9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.891983] RBP: ffff88800d6c4e54 R08: 0000000000000001 R09: 0000000000000000 [ 82.892776] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.893423] R13: ffffffff84e223a0 R14: ffff88800d6c4e48 R15: ffffffff84da62e0 [ 82.894248] FS: 0000555556ec0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.895095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.895766] CR2: 00007ff15cdad000 CR3: 000000000f0d2000 CR4: 0000000000350ef0 [ 82.896405] Call Trace: [ 82.896816] [ 82.897039] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.897485] ipv6_frags_init_net+0x206/0x3c0 [ 82.898058] ops_init+0xbb/0x6b0 [ 82.898392] setup_net+0x3d9/0x990 [ 82.898907] ? down_read_killable+0x1d7/0x4e0 [ 82.899328] ? __pfx_setup_net+0x10/0x10 [ 82.899868] ? copy_net_ns+0x17c/0x770 [ 82.900248] copy_net_ns+0x321/0x770 [ 82.900600] create_new_namespaces+0x3f6/0xb30 [ 82.901181] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.901765] ksys_unshare+0x44d/0x8e0 [ 82.902145] ? __pfx_ksys_unshare+0x10/0x10 [ 82.902546] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.903227] __x64_sys_unshare+0x31/0x40 [ 82.903609] do_syscall_64+0x3f/0x90 [ 82.904119] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.904600] RIP: 0033:0x7f635011d0d7 [ 82.905078] 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 [ 82.906834] RSP: 002b:00007fffa12dc148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.907522] RAX: ffffffffffffffda RBX: 00007fffa12dc788 RCX: 00007f635011d0d7 [ 82.908371] RDX: 00007f635018741f RSI: 00007fffa12dc0e0 RDI: 0000000040000000 [ 82.909136] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa12dbef0 [ 82.909900] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f635022fbf0 [ 82.910555] R13: 00007fffa12dc220 R14: 0000000000000000 R15: 00000000000000f8 [ 82.911386] [ 82.911613] irq event stamp: 12457 [ 82.912034] hardirqs last enabled at (12501): [] __up_console_sem+0x78/0x80 [ 82.912912] hardirqs last disabled at (12544): [] __up_console_sem+0x5d/0x80 [ 82.913750] softirqs last enabled at (12566): [] irq_exit_rcu+0x93/0xc0 [ 82.914512] softirqs last disabled at (12553): [] irq_exit_rcu+0x93/0xc0 [ 82.915302] ---[ end trace 0000000000000000 ]--- [ 82.916487] ------------[ cut here ]------------ [ 82.916964] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.918396] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.919208] Modules linked in: [ 82.919512] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 82.920380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.921134] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.921604] 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 [ 82.923243] RSP: 0018:ffff88801fe8fbf0 EFLAGS: 00010286 [ 82.923748] RAX: 0000000000000000 RBX: ffff88800d6c5440 RCX: 0000000000000000 [ 82.924379] RDX: ffff888015a9d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 82.925045] RBP: ffff88800d6c5454 R08: 0000000000000001 R09: 0000000000000000 [ 82.925708] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.926349] R13: ffffffff84e223a0 R14: ffff88800d6c5448 R15: ffffffff84daf020 [ 82.927012] FS: 0000555556ec0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.927754] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.928283] CR2: 00007ff15cdad000 CR3: 000000000f0d2000 CR4: 0000000000350ef0 [ 82.928953] Call Trace: [ 82.929202] [ 82.929420] nf_ct_net_init+0x224/0x3d0 [ 82.929833] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.930281] ops_init+0xbb/0x6b0 [ 82.930618] setup_net+0x3d9/0x990 [ 82.930996] ? down_read_killable+0x1d7/0x4e0 [ 82.931404] ? __pfx_setup_net+0x10/0x10 [ 82.931804] ? copy_net_ns+0x17c/0x770 [ 82.932189] copy_net_ns+0x321/0x770 [ 82.932532] create_new_namespaces+0x3f6/0xb30 [ 82.932998] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.933452] ksys_unshare+0x44d/0x8e0 [ 82.933846] ? __pfx_ksys_unshare+0x10/0x10 [ 82.934268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.934828] __x64_sys_unshare+0x31/0x40 [ 82.935221] do_syscall_64+0x3f/0x90 [ 82.935573] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.936098] RIP: 0033:0x7f635011d0d7 [ 82.936442] 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 [ 82.938065] RSP: 002b:00007fffa12dc148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 82.938781] RAX: ffffffffffffffda RBX: 00007fffa12dc788 RCX: 00007f635011d0d7 [ 82.939411] RDX: 00007f635018741f RSI: 00007fffa12dc0e0 RDI: 0000000040000000 [ 82.940095] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa12dbef0 [ 82.940769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f635022fbf0 [ 82.941399] R13: 00007fffa12dc220 R14: 0000000000000000 R15: 00000000000000f8 [ 82.942110] [ 82.942340] irq event stamp: 13337 [ 82.942695] hardirqs last enabled at (13349): [] __up_console_sem+0x78/0x80 [ 82.943468] hardirqs last disabled at (13358): [] __up_console_sem+0x5d/0x80 [ 82.944258] softirqs last enabled at (13322): [] irq_exit_rcu+0x93/0xc0 [ 82.945037] softirqs last disabled at (13313): [] irq_exit_rcu+0x93/0xc0 [ 82.945825] ---[ end trace 0000000000000000 ]--- executing program [ 84.550388] Bluetooth: hci0: command 0x0409 tx timeout [ 86.598295] Bluetooth: hci0: command 0x041b tx timeout executing program [ 88.645691] Bluetooth: hci0: command 0x040f tx timeout executing program [ 90.693693] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 10:00:47 Registers: info registers vcpu 0 RAX=00000000000312fb 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=00007ff15cda9010 CR3=000000000ede6000 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=2039313a31303a30312037312079614d XMM01=5d3632343334382e32382020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556ec0400 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=00007ffe915b3000 CR3=000000000f0d2000 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