Warning: Permanently added '[localhost]:22814' (ECDSA) to the list of known hosts. 2023/05/17 07:00:01 fuzzer started 2023/05/17 07:00:01 dialing manager at localhost:35573 2023/05/17 07:00:01 checking machine... 2023/05/17 07:00:01 checking revisions... syzkaller login: [ 41.585106] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:00:01 testing simple program... [ 41.659454] cgroup: Unknown subsys name 'net' [ 41.750024] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.305808] audit: type=1400 audit(1684306814.363:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.410354] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.413842] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.415560] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.419495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.421463] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.423228] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.795894] ------------[ cut here ]------------ [ 55.796689] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.798996] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.800471] Modules linked in: [ 55.801211] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.806170] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.807529] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.808442] 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 [ 55.811074] RSP: 0018:ffff888016ecfc00 EFLAGS: 00010282 [ 55.811822] RAX: 0000000000000000 RBX: ffff88800ef70c40 RCX: 0000000000000000 [ 55.812757] RDX: ffff888016af0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.813570] RBP: ffff88800ef70c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.814519] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.815452] R13: ffffffff84e223a0 R14: ffff88800ef70c48 R15: ffffffff84d73340 [ 55.816393] FS: 0000555556056400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.817418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.818243] CR2: 00007f923a7076f4 CR3: 0000000019934000 CR4: 0000000000350ef0 [ 55.819175] Call Trace: [ 55.819485] [ 55.819880] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.820500] ipv4_frags_init_net+0x269/0x440 [ 55.821175] ops_init+0xbb/0x6b0 [ 55.821749] setup_net+0x3d9/0x990 [ 55.822211] ? down_read_killable+0x1d7/0x4e0 [ 55.822932] ? __pfx_setup_net+0x10/0x10 [ 55.823453] ? copy_net_ns+0x17c/0x770 [ 55.824123] copy_net_ns+0x321/0x770 [ 55.824758] create_new_namespaces+0x3f6/0xb30 [ 55.825378] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.826136] ksys_unshare+0x44d/0x8e0 [ 55.826788] ? __pfx_ksys_unshare+0x10/0x10 [ 55.827340] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.828084] __x64_sys_unshare+0x31/0x40 [ 55.828638] do_syscall_64+0x3f/0x90 [ 55.829112] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.829822] RIP: 0033:0x7fc4ac5320d7 [ 55.830286] 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 [ 55.832471] RSP: 002b:00007ffd26c67308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.833432] RAX: ffffffffffffffda RBX: 00007ffd26c67948 RCX: 00007fc4ac5320d7 [ 55.834357] RDX: 00007fc4ac59c41f RSI: 00007ffd26c672a0 RDI: 0000000040000000 [ 55.835254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd26c670b0 [ 55.836148] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ac644bf0 [ 55.837041] R13: 00007ffd26c673e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.837970] [ 55.838272] irq event stamp: 8965 [ 55.838729] hardirqs last enabled at (8977): [] __up_console_sem+0x78/0x80 [ 55.839823] hardirqs last disabled at (8988): [] __up_console_sem+0x5d/0x80 [ 55.840887] softirqs last enabled at (8794): [] irq_exit_rcu+0x93/0xc0 [ 55.841940] softirqs last disabled at (8735): [] irq_exit_rcu+0x93/0xc0 [ 55.842977] ---[ end trace 0000000000000000 ]--- [ 55.849531] ------------[ cut here ]------------ [ 55.850303] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.852025] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.853096] Modules linked in: [ 55.853504] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.854699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.855721] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.856375] 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 [ 55.858584] RSP: 0018:ffff888016ecfc00 EFLAGS: 00010282 [ 55.859270] RAX: 0000000000000000 RBX: ffff8880099b9240 RCX: 0000000000000000 [ 55.860171] RDX: ffff888016af0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.861056] RBP: ffff8880099b9254 R08: 0000000000000001 R09: 0000000000000000 [ 55.861969] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.862861] R13: ffffffff84e223a0 R14: ffff8880099b9248 R15: ffffffff84da62e0 [ 55.863765] FS: 0000555556056400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.864785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.865494] CR2: 00007f923a7076f4 CR3: 0000000019934000 CR4: 0000000000350ef0 [ 55.866419] Call Trace: [ 55.866778] [ 55.867081] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.867726] ipv6_frags_init_net+0x206/0x3c0 [ 55.868282] ops_init+0xbb/0x6b0 [ 55.868761] setup_net+0x3d9/0x990 [ 55.869228] ? down_read_killable+0x1d7/0x4e0 [ 55.869843] ? __pfx_setup_net+0x10/0x10 [ 55.870355] ? copy_net_ns+0x17c/0x770 [ 55.870892] copy_net_ns+0x321/0x770 [ 55.871382] create_new_namespaces+0x3f6/0xb30 [ 55.871999] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.872642] ksys_unshare+0x44d/0x8e0 [ 55.873133] ? __pfx_ksys_unshare+0x10/0x10 [ 55.873740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.874450] __x64_sys_unshare+0x31/0x40 [ 55.875002] do_syscall_64+0x3f/0x90 [ 55.875483] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.876166] RIP: 0033:0x7fc4ac5320d7 [ 55.876670] 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 [ 55.878867] RSP: 002b:00007ffd26c67308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.879837] RAX: ffffffffffffffda RBX: 00007ffd26c67948 RCX: 00007fc4ac5320d7 [ 55.880737] RDX: 00007fc4ac59c41f RSI: 00007ffd26c672a0 RDI: 0000000040000000 [ 55.881635] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd26c670b0 [ 55.882506] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ac644bf0 [ 55.883399] R13: 00007ffd26c673e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.884319] [ 55.884656] irq event stamp: 11605 [ 55.885097] hardirqs last enabled at (11615): [] __up_console_sem+0x78/0x80 [ 55.886184] hardirqs last disabled at (11626): [] __up_console_sem+0x5d/0x80 [ 55.887262] softirqs last enabled at (11588): [] irq_exit_rcu+0x93/0xc0 [ 55.888313] softirqs last disabled at (11583): [] irq_exit_rcu+0x93/0xc0 [ 55.889361] ---[ end trace 0000000000000000 ]--- [ 55.890747] ------------[ cut here ]------------ [ 55.891332] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.893256] WARNING: CPU: 0 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.894396] Modules linked in: [ 55.894839] CPU: 0 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.896018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.897045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.897741] 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 [ 55.899933] RSP: 0018:ffff888016ecfbf0 EFLAGS: 00010286 [ 55.900584] RAX: 0000000000000000 RBX: ffff8880099b9e40 RCX: 0000000000000000 [ 55.901476] RDX: ffff888016af0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.902396] RBP: ffff8880099b9e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.903292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.904199] R13: ffffffff84e223a0 R14: ffff8880099b9e48 R15: ffffffff84daf020 [ 55.905108] FS: 0000555556056400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.906127] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.906873] CR2: 00007f923a7076f4 CR3: 0000000019934000 CR4: 0000000000350ef0 [ 55.907773] Call Trace: [ 55.908096] [ 55.908399] nf_ct_net_init+0x224/0x3d0 [ 55.908948] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.909524] ops_init+0xbb/0x6b0 [ 55.910013] setup_net+0x3d9/0x990 [ 55.910468] ? down_read_killable+0x1d7/0x4e0 [ 55.911076] ? __pfx_setup_net+0x10/0x10 [ 55.911589] ? copy_net_ns+0x17c/0x770 [ 55.912135] copy_net_ns+0x321/0x770 [ 55.912656] create_new_namespaces+0x3f6/0xb30 [ 55.913241] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.913916] ksys_unshare+0x44d/0x8e0 [ 55.914410] ? __pfx_ksys_unshare+0x10/0x10 [ 55.914987] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.915739] __x64_sys_unshare+0x31/0x40 [ 55.916263] do_syscall_64+0x3f/0x90 [ 55.916789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.917437] RIP: 0033:0x7fc4ac5320d7 [ 55.917964] 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 [ 55.920129] RSP: 002b:00007ffd26c67308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.921085] RAX: ffffffffffffffda RBX: 00007ffd26c67948 RCX: 00007fc4ac5320d7 [ 55.922007] RDX: 00007fc4ac59c41f RSI: 00007ffd26c672a0 RDI: 0000000040000000 [ 55.922911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd26c670b0 [ 55.923804] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc4ac644bf0 [ 55.924699] R13: 00007ffd26c673e0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.925584] [ 55.925930] irq event stamp: 12353 [ 55.926364] hardirqs last enabled at (12363): [] __up_console_sem+0x78/0x80 [ 55.927430] hardirqs last disabled at (12374): [] __up_console_sem+0x5d/0x80 [ 55.928496] softirqs last enabled at (11848): [] irq_exit_rcu+0x93/0xc0 [ 55.929546] softirqs last disabled at (11829): [] irq_exit_rcu+0x93/0xc0 [ 55.930628] ---[ end trace 0000000000000000 ]--- executing program [ 57.483196] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.530674] Bluetooth: hci0: command 0x041b tx timeout [ 61.578696] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.627670] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:00:11 Registers: info registers vcpu 0 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016ecf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555556056400 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=00007f923a7076f4 CR3=0000000019934000 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=000000000003d865 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=00007f97cc03a098 CR3=000000000e918000 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=6b32ad07b6c1fabe194c0e3873357db1 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c003a7436f77f949000000000013c9a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d3a2f4140c53a1b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000