Warning: Permanently added '[localhost]:54099' (ECDSA) to the list of known hosts. 2023/05/18 01:04:16 fuzzer started 2023/05/18 01:04:16 dialing manager at localhost:44319 2023/05/18 01:04:16 checking machine... 2023/05/18 01:04:16 checking revisions... syzkaller login: [ 40.263120] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:04:16 testing simple program... [ 40.316833] cgroup: Unknown subsys name 'net' [ 40.390031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.465696] audit: type=1400 audit(1684371870.026:6): 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 [ 54.596680] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.598349] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.600840] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.608421] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.611696] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.612873] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.983643] ------------[ cut here ]------------ [ 54.984442] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.986395] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.987726] Modules linked in: [ 54.988165] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.993086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.994280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.994991] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 54.997420] RSP: 0018:ffff88801efd7c00 EFLAGS: 00010282 [ 54.998105] RAX: 0000000000000000 RBX: ffff88800ea1ac40 RCX: 0000000000000000 [ 54.999086] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.000017] RBP: ffff88800ea1ac54 R08: 0000000000000001 R09: 0000000000000000 [ 55.000958] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.001896] R13: ffffffff84e23fe0 R14: ffff88800ea1ac48 R15: ffffffff84d74dc0 [ 55.002843] FS: 0000555556566400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.003900] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.004681] CR2: 00007fdb3addb6f4 CR3: 00000000093a6000 CR4: 0000000000350ee0 [ 55.005606] Call Trace: [ 55.005942] [ 55.006289] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.006953] ipv4_frags_init_net+0x269/0x440 [ 55.007560] ops_init+0xbb/0x6b0 [ 55.008035] setup_net+0x3d9/0x990 [ 55.008540] ? down_read_killable+0x1d7/0x4e0 [ 55.009135] ? __pfx_setup_net+0x10/0x10 [ 55.009689] ? copy_net_ns+0x17c/0x770 [ 55.010222] copy_net_ns+0x321/0x770 [ 55.010765] create_new_namespaces+0x3f6/0xb30 [ 55.011409] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.012050] ksys_unshare+0x44d/0x8e0 [ 55.012584] ? __pfx_ksys_unshare+0x10/0x10 [ 55.013157] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.013919] __x64_sys_unshare+0x31/0x40 [ 55.014483] do_syscall_64+0x3f/0x90 [ 55.015010] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.015715] RIP: 0033:0x7f63a11bb0d7 [ 55.016198] 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 [ 55.018495] RSP: 002b:00007fff11398dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.019507] RAX: ffffffffffffffda RBX: 00007fff11399408 RCX: 00007f63a11bb0d7 [ 55.020431] RDX: 00007f63a122541f RSI: 00007fff11398d60 RDI: 0000000040000000 [ 55.021367] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11398b70 [ 55.022286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63a12cdbf0 [ 55.023197] R13: 00007fff11398ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.024136] [ 55.024473] irq event stamp: 9501 [ 55.024916] hardirqs last enabled at (9511): [] __up_console_sem+0x78/0x80 [ 55.026015] hardirqs last disabled at (9522): [] __up_console_sem+0x5d/0x80 [ 55.027148] softirqs last enabled at (9098): [] irq_exit_rcu+0x93/0xc0 [ 55.028220] softirqs last disabled at (9083): [] irq_exit_rcu+0x93/0xc0 [ 55.029300] ---[ end trace 0000000000000000 ]--- [ 55.039020] ------------[ cut here ]------------ [ 55.039687] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.041392] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.042461] Modules linked in: [ 55.042879] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.044038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.045053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.045729] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.047926] RSP: 0018:ffff88801efd7c00 EFLAGS: 00010282 [ 55.048634] RAX: 0000000000000000 RBX: ffff88800ca85e40 RCX: 0000000000000000 [ 55.049566] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.050492] RBP: ffff88800ca85e54 R08: 0000000000000001 R09: 0000000000000000 [ 55.051426] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.052351] R13: ffffffff84e23fe0 R14: ffff88800ca85e48 R15: ffffffff84da7d60 [ 55.053267] FS: 0000555556566400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.054298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.055065] CR2: 00007fdb3addb6f4 CR3: 00000000093a6000 CR4: 0000000000350ee0 [ 55.055982] Call Trace: [ 55.056351] [ 55.056662] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.057325] ipv6_frags_init_net+0x206/0x3c0 [ 55.057909] ops_init+0xbb/0x6b0 [ 55.058411] setup_net+0x3d9/0x990 [ 55.058898] ? down_read_killable+0x1d7/0x4e0 [ 55.059535] ? __pfx_setup_net+0x10/0x10 [ 55.060070] ? copy_net_ns+0x17c/0x770 [ 55.060623] copy_net_ns+0x321/0x770 [ 55.061123] create_new_namespaces+0x3f6/0xb30 [ 55.061768] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.062440] ksys_unshare+0x44d/0x8e0 [ 55.062972] ? __pfx_ksys_unshare+0x10/0x10 [ 55.063567] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.064332] __x64_sys_unshare+0x31/0x40 [ 55.064875] do_syscall_64+0x3f/0x90 [ 55.065413] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.066098] RIP: 0033:0x7f63a11bb0d7 [ 55.066609] 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 [ 55.068932] RSP: 002b:00007fff11398dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.069931] RAX: ffffffffffffffda RBX: 00007fff11399408 RCX: 00007f63a11bb0d7 [ 55.070867] RDX: 00007f63a122541f RSI: 00007fff11398d60 RDI: 0000000040000000 [ 55.071791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11398b70 [ 55.072717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63a12cdbf0 [ 55.073651] R13: 00007fff11398ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.074596] [ 55.074939] irq event stamp: 14245 [ 55.075418] hardirqs last enabled at (14257): [] __up_console_sem+0x78/0x80 [ 55.076537] hardirqs last disabled at (14268): [] __up_console_sem+0x5d/0x80 [ 55.077672] softirqs last enabled at (14152): [] irq_exit_rcu+0x93/0xc0 [ 55.078755] softirqs last disabled at (14147): [] irq_exit_rcu+0x93/0xc0 [ 55.079847] ---[ end trace 0000000000000000 ]--- [ 55.081181] ------------[ cut here ]------------ [ 55.081843] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.083820] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.084947] Modules linked in: [ 55.085399] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.086620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.087697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.088401] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 55.090695] RSP: 0018:ffff88801efd7bf0 EFLAGS: 00010286 [ 55.091403] RAX: 0000000000000000 RBX: ffff88800ca85440 RCX: 0000000000000000 [ 55.092320] RDX: ffff888016c9d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.093205] RBP: ffff88800ca85454 R08: 0000000000000001 R09: 0000000000000000 [ 55.094125] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.095073] R13: ffffffff84e23fe0 R14: ffff88800ca85448 R15: ffffffff84db0aa0 [ 55.095987] FS: 0000555556566400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.097026] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.097782] CR2: 00007fdb3addb6f4 CR3: 00000000093a6000 CR4: 0000000000350ee0 [ 55.098704] Call Trace: [ 55.099051] [ 55.099385] nf_ct_net_init+0x224/0x3d0 [ 55.099920] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.100545] ops_init+0xbb/0x6b0 [ 55.101010] setup_net+0x3d9/0x990 [ 55.101513] ? down_read_killable+0x1d7/0x4e0 [ 55.102104] ? __pfx_setup_net+0x10/0x10 [ 55.102658] ? copy_net_ns+0x17c/0x770 [ 55.103195] copy_net_ns+0x321/0x770 [ 55.103730] create_new_namespaces+0x3f6/0xb30 [ 55.104361] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.104992] ksys_unshare+0x44d/0x8e0 [ 55.105529] ? __pfx_ksys_unshare+0x10/0x10 [ 55.106097] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.106883] __x64_sys_unshare+0x31/0x40 [ 55.107452] do_syscall_64+0x3f/0x90 [ 55.107947] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.108651] RIP: 0033:0x7f63a11bb0d7 [ 55.109129] 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 [ 55.111406] RSP: 002b:00007fff11398dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.112387] RAX: ffffffffffffffda RBX: 00007fff11399408 RCX: 00007f63a11bb0d7 [ 55.113315] RDX: 00007f63a122541f RSI: 00007fff11398d60 RDI: 0000000040000000 [ 55.114197] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff11398b70 [ 55.115134] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f63a12cdbf0 [ 55.116050] R13: 00007fff11398ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.116995] [ 55.117334] irq event stamp: 15089 [ 55.117783] hardirqs last enabled at (15099): [] __up_console_sem+0x78/0x80 [ 55.118903] hardirqs last disabled at (15110): [] __up_console_sem+0x5d/0x80 [ 55.120008] softirqs last enabled at (14626): [] irq_exit_rcu+0x93/0xc0 [ 55.121084] softirqs last disabled at (14617): [] irq_exit_rcu+0x93/0xc0 [ 55.122148] ---[ end trace 0000000000000000 ]--- executing program [ 56.678922] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.726314] Bluetooth: hci0: command 0x041b tx timeout [ 60.774317] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.822319] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:04:28 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff85652520 RCX=0000000000000000 RDX=1ffffffff0aca4b9 RSI=ffffffff814c628f RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88801977f548 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=00007ff57c3bcfef R13=0000000000000000 R14=ffffffff856525c8 R15=0000000000000000 RIP=ffffffff814c62ab RFL=00000246 [---Z-P-] 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 00007ff57b579700 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=00007ffad1d20de0 CR3=000000001582c000 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=2031333a34303a31302038312079614d XMM01=5d3539333638392e34352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3539333638392e34352020205b XMM07=79732031333a34303a31302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801efd75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556566400 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=00007fdb3addb6f4 CR3=00000000093a6000 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