Warning: Permanently added '[localhost]:47325' (ECDSA) to the list of known hosts. 2023/05/17 04:46:15 fuzzer started 2023/05/17 04:46:15 dialing manager at localhost:35573 2023/05/17 04:46:15 checking machine... 2023/05/17 04:46:15 checking revisions... syzkaller login: [ 46.040233] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:46:15 testing simple program... [ 46.116191] cgroup: Unknown subsys name 'net' [ 46.177840] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.678010] audit: type=1400 audit(1684298788.280:6): 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 [ 59.858701] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.860291] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.861911] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.864995] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.866555] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.868181] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.291751] ------------[ cut here ]------------ [ 60.292446] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.294916] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.296170] Modules linked in: [ 60.296775] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.301076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.302156] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.302900] 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 [ 60.305209] RSP: 0018:ffff888018d5fc00 EFLAGS: 00010282 [ 60.305941] RAX: 0000000000000000 RBX: ffff8880068cdc40 RCX: 0000000000000000 [ 60.306938] RDX: ffff888018f3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.307897] RBP: ffff8880068cdc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.308910] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.309894] R13: ffffffff84e223a0 R14: ffff8880068cdc48 R15: ffffffff84d73340 [ 60.310921] FS: 00005555557be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.312022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.312857] CR2: 00007f50d4b226f4 CR3: 0000000020276000 CR4: 0000000000350ef0 [ 60.313843] Call Trace: [ 60.314212] [ 60.314540] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.315262] ipv4_frags_init_net+0x269/0x440 [ 60.315919] ops_init+0xbb/0x6b0 [ 60.316406] setup_net+0x3d9/0x990 [ 60.316946] ? down_read_killable+0x1d7/0x4e0 [ 60.317569] ? __pfx_setup_net+0x10/0x10 [ 60.318188] ? copy_net_ns+0x17c/0x770 [ 60.318790] copy_net_ns+0x321/0x770 [ 60.319313] create_new_namespaces+0x3f6/0xb30 [ 60.320001] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.320723] ksys_unshare+0x44d/0x8e0 [ 60.321262] ? __pfx_ksys_unshare+0x10/0x10 [ 60.321910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.322741] __x64_sys_unshare+0x31/0x40 [ 60.323313] do_syscall_64+0x3f/0x90 [ 60.323888] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.324600] RIP: 0033:0x7f53bffa40d7 [ 60.325155] 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 [ 60.327552] RSP: 002b:00007ffea0356ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.328628] RAX: ffffffffffffffda RBX: 00007ffea0357118 RCX: 00007f53bffa40d7 [ 60.329573] RDX: 00007f53c000e41f RSI: 00007ffea0356a70 RDI: 0000000040000000 [ 60.330584] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0356880 [ 60.331572] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53c00b6bf0 [ 60.332556] R13: 00007ffea0356bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.333561] [ 60.333925] irq event stamp: 8055 [ 60.334403] hardirqs last enabled at (8065): [] __up_console_sem+0x78/0x80 [ 60.335571] hardirqs last disabled at (8076): [] __up_console_sem+0x5d/0x80 [ 60.336751] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 60.337942] softirqs last disabled at (8099): [] irq_exit_rcu+0x93/0xc0 [ 60.339134] ---[ end trace 0000000000000000 ]--- [ 60.348106] ------------[ cut here ]------------ [ 60.348797] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.350598] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.351770] Modules linked in: [ 60.352206] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.353442] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.354540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.355265] 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 [ 60.357591] RSP: 0018:ffff888018d5fc00 EFLAGS: 00010282 [ 60.358361] RAX: 0000000000000000 RBX: ffff88800f4d7c40 RCX: 0000000000000000 [ 60.359317] RDX: ffff888018f3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.360293] RBP: ffff88800f4d7c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.361280] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.362286] R13: ffffffff84e223a0 R14: ffff88800f4d7c48 R15: ffffffff84da62e0 [ 60.363281] FS: 00005555557be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.364378] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.365208] CR2: 00007f50d4b226f4 CR3: 0000000020276000 CR4: 0000000000350ef0 [ 60.366224] Call Trace: [ 60.366589] [ 60.366965] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.367677] ipv6_frags_init_net+0x206/0x3c0 [ 60.368292] ops_init+0xbb/0x6b0 [ 60.368819] setup_net+0x3d9/0x990 [ 60.369322] ? down_read_killable+0x1d7/0x4e0 [ 60.369987] ? __pfx_setup_net+0x10/0x10 [ 60.370556] ? copy_net_ns+0x17c/0x770 [ 60.371147] copy_net_ns+0x321/0x770 [ 60.371717] create_new_namespaces+0x3f6/0xb30 [ 60.372363] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.373076] ksys_unshare+0x44d/0x8e0 [ 60.373646] ? __pfx_ksys_unshare+0x10/0x10 [ 60.374266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.375082] __x64_sys_unshare+0x31/0x40 [ 60.375693] do_syscall_64+0x3f/0x90 [ 60.376215] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.376952] RIP: 0033:0x7f53bffa40d7 [ 60.377467] 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 [ 60.379865] RSP: 002b:00007ffea0356ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.380915] RAX: ffffffffffffffda RBX: 00007ffea0357118 RCX: 00007f53bffa40d7 [ 60.381898] RDX: 00007f53c000e41f RSI: 00007ffea0356a70 RDI: 0000000040000000 [ 60.382895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0356880 [ 60.383882] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53c00b6bf0 [ 60.384862] R13: 00007ffea0356bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.385862] [ 60.386215] irq event stamp: 11021 [ 60.386737] hardirqs last enabled at (11033): [] __up_console_sem+0x78/0x80 [ 60.387928] hardirqs last disabled at (11044): [] __up_console_sem+0x5d/0x80 [ 60.389118] softirqs last enabled at (10656): [] irq_exit_rcu+0x93/0xc0 [ 60.390281] softirqs last disabled at (10647): [] irq_exit_rcu+0x93/0xc0 [ 60.391426] ---[ end trace 0000000000000000 ]--- [ 60.392981] ------------[ cut here ]------------ [ 60.393645] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.395948] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.397126] Modules linked in: [ 60.397570] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.398882] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.400000] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.400743] 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 [ 60.403160] RSP: 0018:ffff888018d5fbf0 EFLAGS: 00010286 [ 60.403921] RAX: 0000000000000000 RBX: ffff88800f4d7440 RCX: 0000000000000000 [ 60.404918] RDX: ffff888018f3b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.405906] RBP: ffff88800f4d7454 R08: 0000000000000001 R09: 0000000000000000 [ 60.406891] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.407858] R13: ffffffff84e223a0 R14: ffff88800f4d7448 R15: ffffffff84daf020 [ 60.408845] FS: 00005555557be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.410021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.410859] CR2: 00007f50d4b226f4 CR3: 0000000020276000 CR4: 0000000000350ef0 [ 60.411846] Call Trace: [ 60.412208] [ 60.412537] nf_ct_net_init+0x224/0x3d0 [ 60.413153] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.413822] ops_init+0xbb/0x6b0 [ 60.414311] setup_net+0x3d9/0x990 [ 60.414847] ? down_read_killable+0x1d7/0x4e0 [ 60.415470] ? __pfx_setup_net+0x10/0x10 [ 60.416068] ? copy_net_ns+0x17c/0x770 [ 60.416667] copy_net_ns+0x321/0x770 [ 60.417199] create_new_namespaces+0x3f6/0xb30 [ 60.417893] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.418576] ksys_unshare+0x44d/0x8e0 [ 60.419158] ? __pfx_ksys_unshare+0x10/0x10 [ 60.419799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.420572] __x64_sys_unshare+0x31/0x40 [ 60.421179] do_syscall_64+0x3f/0x90 [ 60.421731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.422454] RIP: 0033:0x7f53bffa40d7 [ 60.422999] 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 [ 60.425363] RSP: 002b:00007ffea0356ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.426414] RAX: ffffffffffffffda RBX: 00007ffea0357118 RCX: 00007f53bffa40d7 [ 60.427382] RDX: 00007f53c000e41f RSI: 00007ffea0356a70 RDI: 0000000040000000 [ 60.428366] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0356880 [ 60.429334] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f53c00b6bf0 [ 60.430320] R13: 00007ffea0356bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.431312] [ 60.431681] irq event stamp: 11811 [ 60.432163] hardirqs last enabled at (11821): [] __up_console_sem+0x78/0x80 [ 60.433348] hardirqs last disabled at (11832): [] __up_console_sem+0x5d/0x80 [ 60.434550] softirqs last enabled at (11468): [] irq_exit_rcu+0x93/0xc0 [ 60.435730] softirqs last disabled at (11457): [] irq_exit_rcu+0x93/0xc0 [ 60.436878] ---[ end trace 0000000000000000 ]--- executing program [ 61.938488] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.985666] Bluetooth: hci0: command 0x041b tx timeout [ 66.033694] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.081689] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:46:19 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018d5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 00005555557be400 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=00007f50d4b226f4 CR3=0000000020276000 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=0000000000047ee7 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=00007f1b4a617780 CR3=000000000eee4000 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=59b3440601ffb9b1a843b72d2d469be0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dfcdee679b41e132000000000013c1b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5b4aa59116d2139d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000