Warning: Permanently added '[localhost]:33495' (ECDSA) to the list of known hosts. 2023/05/17 13:52:18 fuzzer started 2023/05/17 13:52:18 dialing manager at localhost:44319 2023/05/17 13:52:18 checking machine... 2023/05/17 13:52:18 checking revisions... syzkaller login: [ 42.422354] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:52:18 testing simple program... [ 42.497717] cgroup: Unknown subsys name 'net' [ 42.583818] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.440960] audit: type=1400 audit(1684331550.779:6): 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 [ 55.613110] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.617248] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.618903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.622547] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.624650] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.626274] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.940663] ------------[ cut here ]------------ [ 55.941372] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.942620] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.943428] Modules linked in: [ 55.943763] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.948661] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.949469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.949988] 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 [ 55.951667] RSP: 0018:ffff88801e817c00 EFLAGS: 00010282 [ 55.952197] RAX: 0000000000000000 RBX: ffff888015ad4840 RCX: 0000000000000000 [ 55.952892] RDX: ffff88801e808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.953546] RBP: ffff888015ad4854 R08: 0000000000000001 R09: 0000000000000000 [ 55.954231] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.954916] R13: ffffffff84e23fe0 R14: ffff888015ad4848 R15: ffffffff84d74dc0 [ 55.955587] FS: 0000555555a85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.956400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.957006] CR2: 00007fdf862936f4 CR3: 000000000f3c4000 CR4: 0000000000350ee0 [ 55.957669] Call Trace: [ 55.957951] [ 55.958178] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.958648] ipv4_frags_init_net+0x269/0x440 [ 55.959107] ops_init+0xbb/0x6b0 [ 55.959453] setup_net+0x3d9/0x990 [ 55.959824] ? down_read_killable+0x1d7/0x4e0 [ 55.960258] ? __pfx_setup_net+0x10/0x10 [ 55.960649] ? copy_net_ns+0x17c/0x770 [ 55.961078] copy_net_ns+0x321/0x770 [ 55.961457] create_new_namespaces+0x3f6/0xb30 [ 55.961927] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.962404] ksys_unshare+0x44d/0x8e0 [ 55.962807] ? __pfx_ksys_unshare+0x10/0x10 [ 55.963228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.963802] __x64_sys_unshare+0x31/0x40 [ 55.964202] do_syscall_64+0x3f/0x90 [ 55.964568] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.965110] RIP: 0033:0x7f10add630d7 [ 55.965469] 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 [ 55.967127] RSP: 002b:00007fffca712988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.967848] RAX: ffffffffffffffda RBX: 00007fffca712fc8 RCX: 00007f10add630d7 [ 55.968512] RDX: 00007f10addcd41f RSI: 00007fffca712920 RDI: 0000000040000000 [ 55.969196] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca712730 [ 55.969867] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10ade75bf0 [ 55.970514] R13: 00007fffca712a60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.971205] [ 55.971432] irq event stamp: 9217 [ 55.971777] hardirqs last enabled at (9229): [] __up_console_sem+0x78/0x80 [ 55.972558] hardirqs last disabled at (9238): [] __up_console_sem+0x5d/0x80 [ 55.973389] softirqs last enabled at (8710): [] irq_exit_rcu+0x93/0xc0 [ 55.974178] softirqs last disabled at (8609): [] irq_exit_rcu+0x93/0xc0 [ 55.974967] ---[ end trace 0000000000000000 ]--- [ 55.980666] ------------[ cut here ]------------ [ 55.981256] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.982502] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.983326] Modules linked in: [ 55.983637] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.984523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.985312] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.985838] 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 [ 55.987519] RSP: 0018:ffff88801e817c00 EFLAGS: 00010282 [ 55.988043] RAX: 0000000000000000 RBX: ffff88800e705640 RCX: 0000000000000000 [ 55.988692] RDX: ffff88801e808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.989382] RBP: ffff88800e705654 R08: 0000000000000001 R09: 0000000000000000 [ 55.990062] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.990714] R13: ffffffff84e23fe0 R14: ffff88800e705648 R15: ffffffff84da7d60 [ 55.991402] FS: 0000555555a85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.992171] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.992716] CR2: 00007fdf862936f4 CR3: 000000000f3c4000 CR4: 0000000000350ee0 [ 55.993416] Call Trace: [ 55.993662] [ 55.993922] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.994396] ipv6_frags_init_net+0x206/0x3c0 [ 55.994848] ops_init+0xbb/0x6b0 [ 55.995189] setup_net+0x3d9/0x990 [ 55.995535] ? down_read_killable+0x1d7/0x4e0 [ 55.996009] ? __pfx_setup_net+0x10/0x10 [ 55.996406] ? copy_net_ns+0x17c/0x770 [ 55.996827] copy_net_ns+0x321/0x770 [ 55.997205] create_new_namespaces+0x3f6/0xb30 [ 55.997645] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.998150] ksys_unshare+0x44d/0x8e0 [ 55.998528] ? __pfx_ksys_unshare+0x10/0x10 [ 55.998975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.999522] __x64_sys_unshare+0x31/0x40 [ 55.999944] do_syscall_64+0x3f/0x90 [ 56.000318] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.000833] RIP: 0033:0x7f10add630d7 [ 56.001207] 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 [ 56.002882] RSP: 002b:00007fffca712988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.003579] RAX: ffffffffffffffda RBX: 00007fffca712fc8 RCX: 00007f10add630d7 [ 56.004271] RDX: 00007f10addcd41f RSI: 00007fffca712920 RDI: 0000000040000000 [ 56.004965] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca712730 [ 56.005615] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10ade75bf0 [ 56.006295] R13: 00007fffca712a60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.006999] [ 56.007228] irq event stamp: 11359 [ 56.007560] hardirqs last enabled at (11369): [] __up_console_sem+0x78/0x80 [ 56.008388] hardirqs last disabled at (11380): [] __up_console_sem+0x5d/0x80 [ 56.009210] softirqs last enabled at (11128): [] irq_exit_rcu+0x93/0xc0 [ 56.010007] softirqs last disabled at (11123): [] irq_exit_rcu+0x93/0xc0 [ 56.010799] ---[ end trace 0000000000000000 ]--- [ 56.011884] ------------[ cut here ]------------ [ 56.012324] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.013794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.014583] Modules linked in: [ 56.014926] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.015809] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.016556] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.017092] 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 [ 56.018773] RSP: 0018:ffff88801e817bf0 EFLAGS: 00010286 [ 56.019272] RAX: 0000000000000000 RBX: ffff88800e704a40 RCX: 0000000000000000 [ 56.019967] RDX: ffff88801e808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.020626] RBP: ffff88800e704a54 R08: 0000000000000001 R09: 0000000000000000 [ 56.021328] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.022016] R13: ffffffff84e23fe0 R14: ffff88800e704a48 R15: ffffffff84db0aa0 [ 56.022677] FS: 0000555555a85400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.023440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.024015] CR2: 00007fdf862936f4 CR3: 000000000f3c4000 CR4: 0000000000350ee0 [ 56.024676] Call Trace: [ 56.024968] [ 56.025201] nf_ct_net_init+0x224/0x3d0 [ 56.025592] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.026062] ops_init+0xbb/0x6b0 [ 56.026406] setup_net+0x3d9/0x990 [ 56.026783] ? down_read_killable+0x1d7/0x4e0 [ 56.027216] ? __pfx_setup_net+0x10/0x10 [ 56.027610] ? copy_net_ns+0x17c/0x770 [ 56.028026] copy_net_ns+0x321/0x770 [ 56.028404] create_new_namespaces+0x3f6/0xb30 [ 56.028883] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.029366] ksys_unshare+0x44d/0x8e0 [ 56.029769] ? __pfx_ksys_unshare+0x10/0x10 [ 56.030194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.030767] __x64_sys_unshare+0x31/0x40 [ 56.031162] do_syscall_64+0x3f/0x90 [ 56.031522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.032041] RIP: 0033:0x7f10add630d7 [ 56.032398] 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 [ 56.034126] RSP: 002b:00007fffca712988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.034853] RAX: ffffffffffffffda RBX: 00007fffca712fc8 RCX: 00007f10add630d7 [ 56.035507] RDX: 00007f10addcd41f RSI: 00007fffca712920 RDI: 0000000040000000 [ 56.036198] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffca712730 [ 56.036913] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f10ade75bf0 [ 56.037583] R13: 00007fffca712a60 R14: 0000000000000000 R15: 00000000000000f8 [ 56.038298] [ 56.038529] irq event stamp: 12143 [ 56.038890] hardirqs last enabled at (12155): [] __up_console_sem+0x78/0x80 [ 56.039680] hardirqs last disabled at (12164): [] __up_console_sem+0x5d/0x80 [ 56.040513] softirqs last enabled at (11128): [] irq_exit_rcu+0x93/0xc0 [ 56.041324] softirqs last disabled at (11123): [] irq_exit_rcu+0x93/0xc0 [ 56.042132] ---[ end trace 0000000000000000 ]--- executing program [ 57.685411] Bluetooth: hci0: command 0x0409 tx timeout [ 59.732809] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.781824] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.828817] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:52:28 Registers: info registers vcpu 0 RAX=000000000002647d 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=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 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=00007f50684520c8 CR3=0000000015ce2000 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=8d92b1467356bfb87149bb1078cd11cb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=16f01b394c401cbb000000000013b920 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=29165373ec0902b800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e8175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 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 0000555555a85400 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=00007fdf862936f4 CR3=000000000f3c4000 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