Warning: Permanently added '[localhost]:64801' (ECDSA) to the list of known hosts. 2023/05/17 12:30:49 fuzzer started 2023/05/17 12:30:49 dialing manager at localhost:44319 2023/05/17 12:30:49 checking machine... 2023/05/17 12:30:49 checking revisions... syzkaller login: [ 61.666159] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:30:49 testing simple program... [ 61.733884] cgroup: Unknown subsys name 'net' [ 61.805249] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.464950] audit: type=1400 audit(1684326663.793:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 76.568745] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.571267] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.572512] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.575847] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.577586] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.578773] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.968052] ------------[ cut here ]------------ [ 76.968869] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 76.971214] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 76.972538] Modules linked in: [ 76.973044] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 76.978121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 76.979452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 76.980102] 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 [ 76.982381] RSP: 0018:ffff888017cafc00 EFLAGS: 00010282 [ 76.983060] RAX: 0000000000000000 RBX: ffff888008efec40 RCX: 0000000000000000 [ 76.983962] RDX: ffff88801a288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 76.984872] RBP: ffff888008efec54 R08: 0000000000000001 R09: 0000000000000000 [ 76.985816] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 76.986707] R13: ffffffff84e23fe0 R14: ffff888008efec48 R15: ffffffff84d74dc0 [ 76.987637] FS: 0000555556a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 76.988688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.989467] CR2: 00007f45600466f4 CR3: 000000000f678000 CR4: 0000000000350ee0 [ 76.990373] Call Trace: [ 76.990702] [ 76.990999] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 76.991650] ipv4_frags_init_net+0x269/0x440 [ 76.992213] ops_init+0xbb/0x6b0 [ 76.992693] setup_net+0x3d9/0x990 [ 76.993171] ? down_read_killable+0x1d7/0x4e0 [ 76.993778] ? __pfx_setup_net+0x10/0x10 [ 76.994338] ? copy_net_ns+0x17c/0x770 [ 76.994855] copy_net_ns+0x321/0x770 [ 76.995384] create_new_namespaces+0x3f6/0xb30 [ 76.996007] unshare_nsproxy_namespaces+0xc1/0x200 [ 76.996665] ksys_unshare+0x44d/0x8e0 [ 76.997168] ? __pfx_ksys_unshare+0x10/0x10 [ 76.997759] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 76.998505] __x64_sys_unshare+0x31/0x40 [ 76.999022] do_syscall_64+0x3f/0x90 [ 76.999534] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.000197] RIP: 0033:0x7f88488520d7 [ 77.000710] 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 [ 77.002971] RSP: 002b:00007fffabd5b0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.003956] RAX: ffffffffffffffda RBX: 00007fffabd5b708 RCX: 00007f88488520d7 [ 77.004858] RDX: 00007f88488bc41f RSI: 00007fffabd5b060 RDI: 0000000040000000 [ 77.005772] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabd5ae70 [ 77.006659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8848964bf0 [ 77.007548] R13: 00007fffabd5b1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.008463] [ 77.008765] irq event stamp: 8403 [ 77.009226] hardirqs last enabled at (8413): [] __up_console_sem+0x78/0x80 [ 77.010330] hardirqs last disabled at (8426): [] __up_console_sem+0x5d/0x80 [ 77.011411] softirqs last enabled at (7974): [] irq_exit_rcu+0x93/0xc0 [ 77.012446] softirqs last disabled at (7959): [] irq_exit_rcu+0x93/0xc0 [ 77.013476] ---[ end trace 0000000000000000 ]--- [ 77.018616] ------------[ cut here ]------------ [ 77.019207] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.020844] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.021920] Modules linked in: [ 77.022352] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.023505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.024509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.025166] 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 [ 77.027356] RSP: 0018:ffff888017cafc00 EFLAGS: 00010282 [ 77.028022] RAX: 0000000000000000 RBX: ffff888008efa440 RCX: 0000000000000000 [ 77.028920] RDX: ffff88801a288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.029844] RBP: ffff888008efa454 R08: 0000000000000001 R09: 0000000000000000 [ 77.030734] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.031633] R13: ffffffff84e23fe0 R14: ffff888008efa448 R15: ffffffff84da7d60 [ 77.032533] FS: 0000555556a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.033544] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.034257] CR2: 00007f45600466f4 CR3: 000000000f678000 CR4: 0000000000350ee0 [ 77.035153] Call Trace: [ 77.035512] [ 77.035818] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.036463] ipv6_frags_init_net+0x206/0x3c0 [ 77.037020] ops_init+0xbb/0x6b0 [ 77.037531] setup_net+0x3d9/0x990 [ 77.037985] ? down_read_killable+0x1d7/0x4e0 [ 77.038593] ? __pfx_setup_net+0x10/0x10 [ 77.039106] ? copy_net_ns+0x17c/0x770 [ 77.039642] copy_net_ns+0x321/0x770 [ 77.040122] create_new_namespaces+0x3f6/0xb30 [ 77.040733] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.041401] ksys_unshare+0x44d/0x8e0 [ 77.041900] ? __pfx_ksys_unshare+0x10/0x10 [ 77.042482] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.043206] __x64_sys_unshare+0x31/0x40 [ 77.043762] do_syscall_64+0x3f/0x90 [ 77.044258] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.044928] RIP: 0033:0x7f88488520d7 [ 77.045444] 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 [ 77.047657] RSP: 002b:00007fffabd5b0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.048627] RAX: ffffffffffffffda RBX: 00007fffabd5b708 RCX: 00007f88488520d7 [ 77.049516] RDX: 00007f88488bc41f RSI: 00007fffabd5b060 RDI: 0000000040000000 [ 77.050452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabd5ae70 [ 77.051376] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8848964bf0 [ 77.052271] R13: 00007fffabd5b1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.053210] [ 77.053530] irq event stamp: 10223 [ 77.053962] hardirqs last enabled at (10233): [] __up_console_sem+0x78/0x80 [ 77.055030] hardirqs last disabled at (10244): [] __up_console_sem+0x5d/0x80 [ 77.056110] softirqs last enabled at (9410): [] irq_exit_rcu+0x93/0xc0 [ 77.057169] softirqs last disabled at (9353): [] irq_exit_rcu+0x93/0xc0 [ 77.058201] ---[ end trace 0000000000000000 ]--- [ 77.059874] ------------[ cut here ]------------ [ 77.060503] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.062495] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.063580] Modules linked in: [ 77.063992] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 77.065220] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.066244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.066948] 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 [ 77.069119] RSP: 0018:ffff888017cafbf0 EFLAGS: 00010286 [ 77.069810] RAX: 0000000000000000 RBX: ffff888008efbe40 RCX: 0000000000000000 [ 77.070703] RDX: ffff88801a288000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 77.071593] RBP: ffff888008efbe54 R08: 0000000000000001 R09: 0000000000000000 [ 77.072492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.073388] R13: ffffffff84e23fe0 R14: ffff888008efbe48 R15: ffffffff84db0aa0 [ 77.074242] FS: 0000555556a09400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 77.075233] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.075976] CR2: 00007f45600466f4 CR3: 000000000f678000 CR4: 0000000000350ee0 [ 77.076872] Call Trace: [ 77.077221] [ 77.077559] nf_ct_net_init+0x224/0x3d0 [ 77.078081] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.078688] ops_init+0xbb/0x6b0 [ 77.079135] setup_net+0x3d9/0x990 [ 77.079628] ? down_read_killable+0x1d7/0x4e0 [ 77.080203] ? __pfx_setup_net+0x10/0x10 [ 77.080747] ? copy_net_ns+0x17c/0x770 [ 77.081264] copy_net_ns+0x321/0x770 [ 77.081782] create_new_namespaces+0x3f6/0xb30 [ 77.082398] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.083023] ksys_unshare+0x44d/0x8e0 [ 77.083542] ? __pfx_ksys_unshare+0x10/0x10 [ 77.084108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.084867] __x64_sys_unshare+0x31/0x40 [ 77.085436] do_syscall_64+0x3f/0x90 [ 77.085918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.086600] RIP: 0033:0x7f88488520d7 [ 77.087072] 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 [ 77.089278] RSP: 002b:00007fffabd5b0c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.090228] RAX: ffffffffffffffda RBX: 00007fffabd5b708 RCX: 00007f88488520d7 [ 77.091122] RDX: 00007f88488bc41f RSI: 00007fffabd5b060 RDI: 0000000040000000 [ 77.092014] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffabd5ae70 [ 77.092928] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8848964bf0 [ 77.093837] R13: 00007fffabd5b1a0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.094757] [ 77.095060] irq event stamp: 11005 [ 77.095522] hardirqs last enabled at (11017): [] __up_console_sem+0x78/0x80 [ 77.096595] hardirqs last disabled at (11028): [] __up_console_sem+0x5d/0x80 [ 77.097693] softirqs last enabled at (10712): [] irq_exit_rcu+0x93/0xc0 [ 77.098745] softirqs last disabled at (10707): [] irq_exit_rcu+0x93/0xc0 [ 77.099789] ---[ end trace 0000000000000000 ]--- [ 78.594931] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 80.642973] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.691386] Bluetooth: hci0: command 0x040f tx timeout [ 84.738404] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:30:47 Registers: info registers vcpu 0 RAX=0000000000028379 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f2684f50248 CR3=000000000dcec000 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=2035303a31333a32312037312079614d XMM01=5d3431323137392e36372020205b203a XMM02=74656e20746120313632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3431323137392e36372020205b XMM07=79732035303a31333a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888017caf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556a09400 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=00007f45600466f4 CR3=000000000f678000 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