Warning: Permanently added '[localhost]:6814' (ECDSA) to the list of known hosts. 2023/05/16 11:53:50 fuzzer started 2023/05/16 11:53:51 dialing manager at localhost:35573 2023/05/16 11:53:51 checking machine... 2023/05/16 11:53:51 checking revisions... syzkaller login: [ 45.792607] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:53:51 testing simple program... [ 45.859583] cgroup: Unknown subsys name 'net' [ 45.921975] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.510075] audit: type=1400 audit(1684238043.961:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.595833] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.597660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.599386] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.602002] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.603958] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.605213] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.992385] ------------[ cut here ]------------ [ 59.993030] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.995004] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.996106] Modules linked in: [ 59.996551] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.001247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.002607] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.003331] 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 [ 60.005608] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 60.006319] RAX: 0000000000000000 RBX: ffff88800ca84040 RCX: 0000000000000000 [ 60.007214] RDX: ffff888016a451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.008144] RBP: ffff88800ca84054 R08: 0000000000000001 R09: 0000000000000000 [ 60.009078] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.010007] R13: ffffffff84e223a0 R14: ffff88800ca84048 R15: ffffffff84d73340 [ 60.010930] FS: 0000555555a67400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.011996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.012768] CR2: 00007fad03db5870 CR3: 00000000158c6000 CR4: 0000000000350ee0 [ 60.013699] Call Trace: [ 60.014028] [ 60.014379] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.015012] ipv4_frags_init_net+0x269/0x440 [ 60.015639] ops_init+0xbb/0x6b0 [ 60.016097] setup_net+0x3d9/0x990 [ 60.016598] ? down_read_killable+0x1d7/0x4e0 [ 60.017190] ? __pfx_setup_net+0x10/0x10 [ 60.017740] ? copy_net_ns+0x17c/0x770 [ 60.018263] copy_net_ns+0x321/0x770 [ 60.018795] create_new_namespaces+0x3f6/0xb30 [ 60.019459] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.020095] ksys_unshare+0x44d/0x8e0 [ 60.020638] ? __pfx_ksys_unshare+0x10/0x10 [ 60.021217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.021979] __x64_sys_unshare+0x31/0x40 [ 60.022545] do_syscall_64+0x3f/0x90 [ 60.023034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.023741] RIP: 0033:0x7fe8b1f550d7 [ 60.024234] 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 [ 60.026529] RSP: 002b:00007ffd00752338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.027525] RAX: ffffffffffffffda RBX: 00007ffd00752978 RCX: 00007fe8b1f550d7 [ 60.028450] RDX: 00007fe8b1fbf41f RSI: 00007ffd007522d0 RDI: 0000000040000000 [ 60.029388] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd007520e0 [ 60.030310] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe8b2067bf0 [ 60.031199] R13: 00007ffd00752410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.032175] [ 60.032518] irq event stamp: 8419 [ 60.032954] hardirqs last enabled at (8429): [] __up_console_sem+0x78/0x80 [ 60.034050] hardirqs last disabled at (8440): [] __up_console_sem+0x5d/0x80 [ 60.035124] softirqs last enabled at (7966): [] irq_exit_rcu+0x93/0xc0 [ 60.036172] softirqs last disabled at (7927): [] irq_exit_rcu+0x93/0xc0 [ 60.037200] ---[ end trace 0000000000000000 ]--- [ 60.042661] ------------[ cut here ]------------ [ 60.043312] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.044999] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.046070] Modules linked in: [ 60.046507] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.047654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.048669] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.049337] 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 [ 60.051533] RSP: 0018:ffff888019d67c00 EFLAGS: 00010282 [ 60.052174] RAX: 0000000000000000 RBX: ffff8880160eb040 RCX: 0000000000000000 [ 60.053114] RDX: ffff888016a451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.054071] RBP: ffff8880160eb054 R08: 0000000000000001 R09: 0000000000000000 [ 60.055032] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.055995] R13: ffffffff84e223a0 R14: ffff8880160eb048 R15: ffffffff84da62e0 [ 60.056945] FS: 0000555555a67400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.057988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.058759] CR2: 00007fad03db5870 CR3: 00000000158c6000 CR4: 0000000000350ee0 [ 60.059740] Call Trace: [ 60.060081] [ 60.060423] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.061067] ipv6_frags_init_net+0x206/0x3c0 [ 60.061675] ops_init+0xbb/0x6b0 [ 60.062127] setup_net+0x3d9/0x990 [ 60.062626] ? down_read_killable+0x1d7/0x4e0 [ 60.063211] ? __pfx_setup_net+0x10/0x10 [ 60.063796] ? copy_net_ns+0x17c/0x770 [ 60.064352] copy_net_ns+0x321/0x770 [ 60.064855] create_new_namespaces+0x3f6/0xb30 [ 60.065505] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.066153] ksys_unshare+0x44d/0x8e0 [ 60.066697] ? __pfx_ksys_unshare+0x10/0x10 [ 60.067309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.068046] __x64_sys_unshare+0x31/0x40 [ 60.068612] do_syscall_64+0x3f/0x90 [ 60.069110] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.069813] RIP: 0033:0x7fe8b1f550d7 [ 60.070331] 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 [ 60.072627] RSP: 002b:00007ffd00752338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.073598] RAX: ffffffffffffffda RBX: 00007ffd00752978 RCX: 00007fe8b1f550d7 [ 60.074544] RDX: 00007fe8b1fbf41f RSI: 00007ffd007522d0 RDI: 0000000040000000 [ 60.075489] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd007520e0 [ 60.076403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe8b2067bf0 [ 60.077329] R13: 00007ffd00752410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.078245] [ 60.078589] irq event stamp: 10351 [ 60.079041] hardirqs last enabled at (10361): [] __up_console_sem+0x78/0x80 [ 60.080156] hardirqs last disabled at (10372): [] __up_console_sem+0x5d/0x80 [ 60.081267] softirqs last enabled at (9898): [] irq_exit_rcu+0x93/0xc0 [ 60.082353] softirqs last disabled at (9893): [] irq_exit_rcu+0x93/0xc0 [ 60.083454] ---[ end trace 0000000000000000 ]--- [ 60.084794] ------------[ cut here ]------------ [ 60.085429] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.087396] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.088485] Modules linked in: [ 60.088900] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.090114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.091170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.091892] 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 [ 60.094140] RSP: 0018:ffff888019d67bf0 EFLAGS: 00010286 [ 60.094858] RAX: 0000000000000000 RBX: ffff888013a66040 RCX: 0000000000000000 [ 60.095778] RDX: ffff888016a451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.096690] RBP: ffff888013a66054 R08: 0000000000000001 R09: 0000000000000000 [ 60.097606] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.098527] R13: ffffffff84e223a0 R14: ffff888013a66048 R15: ffffffff84daf020 [ 60.099478] FS: 0000555555a67400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.100516] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.101257] CR2: 00007fad03db5870 CR3: 00000000158c6000 CR4: 0000000000350ee0 [ 60.102177] Call Trace: [ 60.102541] [ 60.102848] nf_ct_net_init+0x224/0x3d0 [ 60.103414] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.104004] ops_init+0xbb/0x6b0 [ 60.104488] setup_net+0x3d9/0x990 [ 60.104965] ? down_read_killable+0x1d7/0x4e0 [ 60.105583] ? __pfx_setup_net+0x10/0x10 [ 60.106109] ? copy_net_ns+0x17c/0x770 [ 60.106661] copy_net_ns+0x321/0x770 [ 60.107161] create_new_namespaces+0x3f6/0xb30 [ 60.107822] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.108496] ksys_unshare+0x44d/0x8e0 [ 60.109003] ? __pfx_ksys_unshare+0x10/0x10 [ 60.109605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.110378] __x64_sys_unshare+0x31/0x40 [ 60.110911] do_syscall_64+0x3f/0x90 [ 60.111452] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.112113] RIP: 0033:0x7fe8b1f550d7 [ 60.112620] 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 [ 60.114871] RSP: 002b:00007ffd00752338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.115877] RAX: ffffffffffffffda RBX: 00007ffd00752978 RCX: 00007fe8b1f550d7 [ 60.116808] RDX: 00007fe8b1fbf41f RSI: 00007ffd007522d0 RDI: 0000000040000000 [ 60.117715] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd007520e0 [ 60.118633] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe8b2067bf0 [ 60.119560] R13: 00007ffd00752410 R14: 0000000000000000 R15: 00000000000000f8 [ 60.120499] [ 60.120813] irq event stamp: 11135 [ 60.121263] hardirqs last enabled at (11145): [] __up_console_sem+0x78/0x80 [ 60.122392] hardirqs last disabled at (11158): [] __up_console_sem+0x5d/0x80 [ 60.123519] softirqs last enabled at (11008): [] irq_exit_rcu+0x93/0xc0 [ 60.124594] softirqs last disabled at (11003): [] irq_exit_rcu+0x93/0xc0 [ 60.125679] ---[ end trace 0000000000000000 ]--- executing program [ 61.673753] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.721686] Bluetooth: hci0: command 0x041b tx timeout [ 65.769481] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.817351] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:54:03 Registers: info registers vcpu 0 RAX=0000000000028ab5 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=00007fad03e1ca80 CR3=000000000c5ce000 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=2035303a34353a31312036312079614d XMM01=5d3135353639392e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555a67400 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=00007fad03db5870 CR3=00000000158c6000 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