Warning: Permanently added '[localhost]:39864' (ECDSA) to the list of known hosts. 2023/05/17 08:46:50 fuzzer started 2023/05/17 08:46:50 dialing manager at localhost:35573 2023/05/17 08:46:50 checking machine... 2023/05/17 08:46:50 checking revisions... syzkaller login: [ 39.682812] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:46:50 testing simple program... [ 39.750742] cgroup: Unknown subsys name 'net' [ 39.823028] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.275387] audit: type=1400 audit(1684313223.223:6): 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 [ 53.390529] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.393066] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.394715] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.398356] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.410171] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.416637] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.817724] ------------[ cut here ]------------ [ 53.818553] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.820662] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.821940] Modules linked in: [ 53.822597] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.827646] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.828686] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.829372] 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 [ 53.831568] RSP: 0018:ffff88801eb4fc00 EFLAGS: 00010282 [ 53.832280] RAX: 0000000000000000 RBX: ffff88800f6e7040 RCX: 0000000000000000 [ 53.833207] RDX: ffff88800fdf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.834075] RBP: ffff88800f6e7054 R08: 0000000000000001 R09: 0000000000000000 [ 53.834975] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.835884] R13: ffffffff84e223a0 R14: ffff88800f6e7048 R15: ffffffff84d73340 [ 53.836801] FS: 00005555562a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.837817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.838568] CR2: 00007fe0f87f06f4 CR3: 000000001a61e000 CR4: 0000000000350ef0 [ 53.839481] Call Trace: [ 53.839829] [ 53.840133] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.840791] ipv4_frags_init_net+0x269/0x440 [ 53.841386] ops_init+0xbb/0x6b0 [ 53.841852] setup_net+0x3d9/0x990 [ 53.842358] ? down_read_killable+0x1d7/0x4e0 [ 53.842931] ? __pfx_setup_net+0x10/0x10 [ 53.843477] ? copy_net_ns+0x17c/0x770 [ 53.844028] copy_net_ns+0x321/0x770 [ 53.844564] create_new_namespaces+0x3f6/0xb30 [ 53.845197] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.845835] ksys_unshare+0x44d/0x8e0 [ 53.846387] ? __pfx_ksys_unshare+0x10/0x10 [ 53.846946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.847721] __x64_sys_unshare+0x31/0x40 [ 53.848295] do_syscall_64+0x3f/0x90 [ 53.848785] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.849488] RIP: 0033:0x7f59f2cbc0d7 [ 53.849960] 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 [ 53.852181] RSP: 002b:00007ffc074a4c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.853121] RAX: ffffffffffffffda RBX: 00007ffc074a52c8 RCX: 00007f59f2cbc0d7 [ 53.854042] RDX: 00007f59f2d2641f RSI: 00007ffc074a4c20 RDI: 0000000040000000 [ 53.854969] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc074a4a30 [ 53.855901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59f2dcebf0 [ 53.856834] R13: 00007ffc074a4d60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.857781] [ 53.858096] irq event stamp: 9267 [ 53.858577] hardirqs last enabled at (9279): [] __up_console_sem+0x78/0x80 [ 53.859719] hardirqs last disabled at (9290): [] __up_console_sem+0x5d/0x80 [ 53.860856] softirqs last enabled at (8750): [] irq_exit_rcu+0x93/0xc0 [ 53.861944] softirqs last disabled at (8745): [] irq_exit_rcu+0x93/0xc0 [ 53.863051] ---[ end trace 0000000000000000 ]--- [ 53.868835] ------------[ cut here ]------------ [ 53.869500] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.871362] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.872491] Modules linked in: [ 53.872932] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.874174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.875255] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.875973] 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 [ 53.878286] RSP: 0018:ffff88801eb4fc00 EFLAGS: 00010282 [ 53.878985] RAX: 0000000000000000 RBX: ffff88800d72ac40 RCX: 0000000000000000 [ 53.879943] RDX: ffff88800fdf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.880893] RBP: ffff88800d72ac54 R08: 0000000000000001 R09: 0000000000000000 [ 53.881855] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.882786] R13: ffffffff84e223a0 R14: ffff88800d72ac48 R15: ffffffff84da62e0 [ 53.883765] FS: 00005555562a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.884827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.885612] CR2: 00007fe0f87f06f4 CR3: 000000001a61e000 CR4: 0000000000350ef0 [ 53.886552] Call Trace: [ 53.886903] [ 53.887258] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.887943] ipv6_frags_init_net+0x206/0x3c0 [ 53.888572] ops_init+0xbb/0x6b0 [ 53.889047] setup_net+0x3d9/0x990 [ 53.889567] ? down_read_killable+0x1d7/0x4e0 [ 53.890196] ? __pfx_setup_net+0x10/0x10 [ 53.890739] ? copy_net_ns+0x17c/0x770 [ 53.891302] copy_net_ns+0x321/0x770 [ 53.891834] create_new_namespaces+0x3f6/0xb30 [ 53.892496] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.893180] ksys_unshare+0x44d/0x8e0 [ 53.893700] ? __pfx_ksys_unshare+0x10/0x10 [ 53.894318] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.895078] __x64_sys_unshare+0x31/0x40 [ 53.895680] do_syscall_64+0x3f/0x90 [ 53.896213] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.896890] RIP: 0033:0x7f59f2cbc0d7 [ 53.897420] 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 [ 53.899730] RSP: 002b:00007ffc074a4c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.900749] RAX: ffffffffffffffda RBX: 00007ffc074a52c8 RCX: 00007f59f2cbc0d7 [ 53.901698] RDX: 00007f59f2d2641f RSI: 00007ffc074a4c20 RDI: 0000000040000000 [ 53.902644] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc074a4a30 [ 53.903608] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59f2dcebf0 [ 53.904555] R13: 00007ffc074a4d60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.905524] [ 53.905845] irq event stamp: 11291 [ 53.906349] hardirqs last enabled at (11303): [] __up_console_sem+0x78/0x80 [ 53.907490] hardirqs last disabled at (11314): [] __up_console_sem+0x5d/0x80 [ 53.908659] softirqs last enabled at (10938): [] irq_exit_rcu+0x93/0xc0 [ 53.909766] softirqs last disabled at (10929): [] irq_exit_rcu+0x93/0xc0 [ 53.910870] ---[ end trace 0000000000000000 ]--- [ 53.912278] ------------[ cut here ]------------ [ 53.912897] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.914935] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.916075] Modules linked in: [ 53.916545] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.917782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.918857] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.919603] 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 [ 53.921914] RSP: 0018:ffff88801eb4fbf0 EFLAGS: 00010286 [ 53.922641] RAX: 0000000000000000 RBX: ffff88800f26a240 RCX: 0000000000000000 [ 53.923592] RDX: ffff88800fdf0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.924550] RBP: ffff88800f26a254 R08: 0000000000000001 R09: 0000000000000000 [ 53.925497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.926435] R13: ffffffff84e223a0 R14: ffff88800f26a248 R15: ffffffff84daf020 [ 53.927383] FS: 00005555562a7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.928462] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.929271] CR2: 00007fe0f87f06f4 CR3: 000000001a61e000 CR4: 0000000000350ef0 [ 53.930210] Call Trace: [ 53.930567] [ 53.930887] nf_ct_net_init+0x224/0x3d0 [ 53.931469] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.932096] ops_init+0xbb/0x6b0 [ 53.932607] setup_net+0x3d9/0x990 [ 53.933083] ? down_read_killable+0x1d7/0x4e0 [ 53.933715] ? __pfx_setup_net+0x10/0x10 [ 53.934291] ? copy_net_ns+0x17c/0x770 [ 53.934830] copy_net_ns+0x321/0x770 [ 53.935375] create_new_namespaces+0x3f6/0xb30 [ 53.936019] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.936712] ksys_unshare+0x44d/0x8e0 [ 53.937272] ? __pfx_ksys_unshare+0x10/0x10 [ 53.937848] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.938633] __x64_sys_unshare+0x31/0x40 [ 53.939204] do_syscall_64+0x3f/0x90 [ 53.939738] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.940453] RIP: 0033:0x7f59f2cbc0d7 [ 53.940941] 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 [ 53.943228] RSP: 002b:00007ffc074a4c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.944251] RAX: ffffffffffffffda RBX: 00007ffc074a52c8 RCX: 00007f59f2cbc0d7 [ 53.945191] RDX: 00007f59f2d2641f RSI: 00007ffc074a4c20 RDI: 0000000040000000 [ 53.946102] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc074a4a30 [ 53.947036] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f59f2dcebf0 [ 53.947998] R13: 00007ffc074a4d60 R14: 0000000000000000 R15: 00000000000000f8 [ 53.948981] [ 53.949337] irq event stamp: 12061 [ 53.949802] hardirqs last enabled at (12071): [] __up_console_sem+0x78/0x80 [ 53.950922] hardirqs last disabled at (12082): [] __up_console_sem+0x5d/0x80 [ 53.952071] softirqs last enabled at (11734): [] irq_exit_rcu+0x93/0xc0 [ 53.953182] softirqs last disabled at (11729): [] irq_exit_rcu+0x93/0xc0 [ 53.954296] ---[ end trace 0000000000000000 ]--- executing program [ 55.475738] Bluetooth: hci0: command 0x0409 tx timeout [ 57.523393] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.571232] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.619219] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:46:59 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eb4f5f0 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 00005555562a7400 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=00007fe0f87f06f4 CR3=000000001a61e000 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=0000000000026105 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=00007fa99f23dc00 CR3=0000000015be6000 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=ad6b44b05f3a26905d4c1416360ba854 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1b5137d613f8a921000000000013b9c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=16c672695a7d8c9f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000