Warning: Permanently added '[localhost]:5819' (ECDSA) to the list of known hosts. 2023/05/16 15:39:21 fuzzer started 2023/05/16 15:39:21 dialing manager at localhost:35573 2023/05/16 15:39:21 checking machine... 2023/05/16 15:39:21 checking revisions... syzkaller login: [ 45.054924] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:39:22 testing simple program... [ 45.101544] cgroup: Unknown subsys name 'net' [ 45.163138] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.327801] audit: type=1400 audit(1684251574.390:6): 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 [ 58.487975] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.490979] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.492400] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.495124] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.497544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.498661] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.881589] ------------[ cut here ]------------ [ 58.882479] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.884658] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.885960] Modules linked in: [ 58.886478] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.891118] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.892122] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.892799] 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 [ 58.894970] RSP: 0018:ffff88801f44fc00 EFLAGS: 00010282 [ 58.895645] RAX: 0000000000000000 RBX: ffff88800ecf2040 RCX: 0000000000000000 [ 58.896562] RDX: ffff88800fc39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.897448] RBP: ffff88800ecf2054 R08: 0000000000000001 R09: 0000000000000000 [ 58.898336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.899187] R13: ffffffff84e223a0 R14: ffff88800ecf2048 R15: ffffffff84d73340 [ 58.900071] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.901060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.901800] CR2: 00007f7cff67a6f4 CR3: 000000000c59c000 CR4: 0000000000350ef0 [ 58.902683] Call Trace: [ 58.903008] [ 58.903328] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.903937] ipv4_frags_init_net+0x269/0x440 [ 58.904537] ops_init+0xbb/0x6b0 [ 58.904980] setup_net+0x3d9/0x990 [ 58.905456] ? down_read_killable+0x1d7/0x4e0 [ 58.906023] ? __pfx_setup_net+0x10/0x10 [ 58.906553] ? copy_net_ns+0x17c/0x770 [ 58.907051] copy_net_ns+0x321/0x770 [ 58.907567] create_new_namespaces+0x3f6/0xb30 [ 58.908150] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.908804] ksys_unshare+0x44d/0x8e0 [ 58.909325] ? __pfx_ksys_unshare+0x10/0x10 [ 58.909870] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.910613] __x64_sys_unshare+0x31/0x40 [ 58.911140] do_syscall_64+0x3f/0x90 [ 58.911652] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.912322] RIP: 0033:0x7f0034f9e0d7 [ 58.912821] 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 [ 58.915428] RSP: 002b:00007ffd1901bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.916721] RAX: ffffffffffffffda RBX: 00007ffd1901c0f8 RCX: 00007f0034f9e0d7 [ 58.917767] RDX: 00007f003500841f RSI: 00007ffd1901ba50 RDI: 0000000040000000 [ 58.918684] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1901b860 [ 58.919585] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00350b0bf0 [ 58.920517] R13: 00007ffd1901bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 58.921454] [ 58.921762] irq event stamp: 7843 [ 58.922210] hardirqs last enabled at (7853): [] __up_console_sem+0x78/0x80 [ 58.923327] hardirqs last disabled at (7866): [] __up_console_sem+0x5d/0x80 [ 58.924444] softirqs last enabled at (7768): [] irq_exit_rcu+0x93/0xc0 [ 58.925499] softirqs last disabled at (7763): [] irq_exit_rcu+0x93/0xc0 [ 58.926567] ---[ end trace 0000000000000000 ]--- [ 58.932167] ------------[ cut here ]------------ [ 58.932858] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.934610] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.935664] Modules linked in: [ 58.936073] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.937246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.938263] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.938907] 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 [ 58.941089] RSP: 0018:ffff88801f44fc00 EFLAGS: 00010282 [ 58.941767] RAX: 0000000000000000 RBX: ffff88800e741440 RCX: 0000000000000000 [ 58.942658] RDX: ffff88800fc39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.943541] RBP: ffff88800e741454 R08: 0000000000000001 R09: 0000000000000000 [ 58.944446] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.945329] R13: ffffffff84e223a0 R14: ffff88800e741448 R15: ffffffff84da62e0 [ 58.946179] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.947173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.947902] CR2: 00007f7cff67a6f4 CR3: 000000000c59c000 CR4: 0000000000350ef0 [ 58.948794] Call Trace: [ 58.949118] [ 58.949443] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.950046] ipv6_frags_init_net+0x206/0x3c0 [ 58.950634] ops_init+0xbb/0x6b0 [ 58.951075] setup_net+0x3d9/0x990 [ 58.951552] ? down_read_killable+0x1d7/0x4e0 [ 58.952118] ? __pfx_setup_net+0x10/0x10 [ 58.952675] ? copy_net_ns+0x17c/0x770 [ 58.953179] copy_net_ns+0x321/0x770 [ 58.953675] create_new_namespaces+0x3f6/0xb30 [ 58.954279] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.954886] ksys_unshare+0x44d/0x8e0 [ 58.955396] ? __pfx_ksys_unshare+0x10/0x10 [ 58.955942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.956691] __x64_sys_unshare+0x31/0x40 [ 58.957208] do_syscall_64+0x3f/0x90 [ 58.957708] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.958362] RIP: 0033:0x7f0034f9e0d7 [ 58.958822] 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 [ 58.960992] RSP: 002b:00007ffd1901bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.961938] RAX: ffffffffffffffda RBX: 00007ffd1901c0f8 RCX: 00007f0034f9e0d7 [ 58.962830] RDX: 00007f003500841f RSI: 00007ffd1901ba50 RDI: 0000000040000000 [ 58.963718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1901b860 [ 58.964615] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00350b0bf0 [ 58.965488] R13: 00007ffd1901bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 58.966399] [ 58.966695] irq event stamp: 9647 [ 58.967111] hardirqs last enabled at (9657): [] __up_console_sem+0x78/0x80 [ 58.968245] hardirqs last disabled at (9670): [] __up_console_sem+0x5d/0x80 [ 58.969375] softirqs last enabled at (9130): [] irq_exit_rcu+0x93/0xc0 [ 58.970404] softirqs last disabled at (9107): [] irq_exit_rcu+0x93/0xc0 [ 58.971425] ---[ end trace 0000000000000000 ]--- [ 58.972746] ------------[ cut here ]------------ [ 58.973368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.975247] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.976280] Modules linked in: [ 58.976692] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.977920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.978958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.979647] 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 [ 58.981784] RSP: 0018:ffff88801f44fbf0 EFLAGS: 00010286 [ 58.982460] RAX: 0000000000000000 RBX: ffff88800e741c40 RCX: 0000000000000000 [ 58.983334] RDX: ffff88800fc39b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.984187] RBP: ffff88800e741c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.985089] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.985970] R13: ffffffff84e223a0 R14: ffff88800e741c48 R15: ffffffff84daf020 [ 58.986868] FS: 00005555571a5400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.987857] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.988607] CR2: 00007f7cff67a6f4 CR3: 000000000c59c000 CR4: 0000000000350ef0 [ 58.989504] Call Trace: [ 58.989826] [ 58.990125] nf_ct_net_init+0x224/0x3d0 [ 58.990664] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.991258] ops_init+0xbb/0x6b0 [ 58.991708] setup_net+0x3d9/0x990 [ 58.992153] ? down_read_killable+0x1d7/0x4e0 [ 58.992778] ? __pfx_setup_net+0x10/0x10 [ 58.993313] ? copy_net_ns+0x17c/0x770 [ 58.993827] copy_net_ns+0x321/0x770 [ 58.994337] create_new_namespaces+0x3f6/0xb30 [ 58.994919] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.995556] ksys_unshare+0x44d/0x8e0 [ 58.996043] ? __pfx_ksys_unshare+0x10/0x10 [ 58.996627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.997365] __x64_sys_unshare+0x31/0x40 [ 58.997879] do_syscall_64+0x3f/0x90 [ 58.998382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.999009] RIP: 0033:0x7f0034f9e0d7 [ 58.999495] 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 [ 59.001674] RSP: 002b:00007ffd1901bab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.002620] RAX: ffffffffffffffda RBX: 00007ffd1901c0f8 RCX: 00007f0034f9e0d7 [ 59.003493] RDX: 00007f003500841f RSI: 00007ffd1901ba50 RDI: 0000000040000000 [ 59.004394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1901b860 [ 59.005288] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f00350b0bf0 [ 59.006144] R13: 00007ffd1901bb90 R14: 0000000000000000 R15: 00000000000000f8 [ 59.007053] [ 59.007391] irq event stamp: 10419 [ 59.007831] hardirqs last enabled at (10429): [] __up_console_sem+0x78/0x80 [ 59.008887] hardirqs last disabled at (10440): [] __up_console_sem+0x5d/0x80 [ 59.009938] softirqs last enabled at (9980): [] irq_exit_rcu+0x93/0xc0 [ 59.010968] softirqs last disabled at (9975): [] irq_exit_rcu+0x93/0xc0 [ 59.011986] ---[ end trace 0000000000000000 ]--- executing program [ 60.512838] Bluetooth: hci0: command 0x0409 tx timeout [ 62.561984] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.608287] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.656346] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:39:35 Registers: info registers vcpu 0 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f44f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 00005555571a5400 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=00007f7cff67a6f4 CR3=000000000c59c000 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=0000000000031533 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=00007f0c87f1a000 CR3=000000000ef9a000 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=174f43551063dea1fe40eaf6b515824b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=40f384b5f156a1b5000000000013be38 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=62f09d2ab3b0270000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000