Warning: Permanently added '[localhost]:49339' (ECDSA) to the list of known hosts. 2023/05/17 12:45:36 fuzzer started 2023/05/17 12:45:37 dialing manager at localhost:44319 2023/05/17 12:45:37 checking machine... 2023/05/17 12:45:37 checking revisions... syzkaller login: [ 35.551687] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:45:37 testing simple program... [ 35.624601] cgroup: Unknown subsys name 'net' [ 35.710119] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.320017] audit: type=1400 audit(1684327550.121:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.495643] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.497244] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.498648] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.503233] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.505217] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.506488] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.892745] ------------[ cut here ]------------ [ 49.893410] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.895334] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.896526] Modules linked in: [ 49.897063] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.902300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.903344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.904035] 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 [ 49.906222] RSP: 0018:ffff88801ed57c00 EFLAGS: 00010282 [ 49.906924] RAX: 0000000000000000 RBX: ffff88800e05f840 RCX: 0000000000000000 [ 49.907833] RDX: ffff8880190c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.908685] RBP: ffff88800e05f854 R08: 0000000000000001 R09: 0000000000000000 [ 49.909571] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.910488] R13: ffffffff84e23fe0 R14: ffff88800e05f848 R15: ffffffff84d74dc0 [ 49.911380] FS: 000055555631c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.912367] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.913120] CR2: 00007f33436fdb20 CR3: 000000000f3a8000 CR4: 0000000000350ee0 [ 49.914019] Call Trace: [ 49.914346] [ 49.914638] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.915285] ipv4_frags_init_net+0x269/0x440 [ 49.915881] ops_init+0xbb/0x6b0 [ 49.916330] setup_net+0x3d9/0x990 [ 49.916812] ? down_read_killable+0x1d7/0x4e0 [ 49.917396] ? __pfx_setup_net+0x10/0x10 [ 49.917966] ? copy_net_ns+0x17c/0x770 [ 49.918500] copy_net_ns+0x321/0x770 [ 49.919022] create_new_namespaces+0x3f6/0xb30 [ 49.919606] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.920253] ksys_unshare+0x44d/0x8e0 [ 49.920771] ? __pfx_ksys_unshare+0x10/0x10 [ 49.921312] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.922081] __x64_sys_unshare+0x31/0x40 [ 49.922596] do_syscall_64+0x3f/0x90 [ 49.923109] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.923776] RIP: 0033:0x7f8cd1c990d7 [ 49.924241] 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 [ 49.926429] RSP: 002b:00007ffc42952f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.927373] RAX: ffffffffffffffda RBX: 00007ffc42953558 RCX: 00007f8cd1c990d7 [ 49.928258] RDX: 00007f8cd1d0341f RSI: 00007ffc42952eb0 RDI: 0000000040000000 [ 49.929142] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42952cc0 [ 49.930053] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cd1dabbf0 [ 49.930945] R13: 00007ffc42952ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.931855] [ 49.932155] irq event stamp: 9205 [ 49.932576] hardirqs last enabled at (9215): [] __up_console_sem+0x78/0x80 [ 49.933633] hardirqs last disabled at (9226): [] __up_console_sem+0x5d/0x80 [ 49.934701] softirqs last enabled at (8534): [] irq_exit_rcu+0x93/0xc0 [ 49.935723] softirqs last disabled at (8363): [] irq_exit_rcu+0x93/0xc0 [ 49.936773] ---[ end trace 0000000000000000 ]--- [ 49.941854] ------------[ cut here ]------------ [ 49.942456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.944167] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.945231] Modules linked in: [ 49.945654] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.946992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.948032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.948681] 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 [ 49.950874] RSP: 0018:ffff88801ed57c00 EFLAGS: 00010282 [ 49.951538] RAX: 0000000000000000 RBX: ffff88800dda2840 RCX: 0000000000000000 [ 49.952455] RDX: ffff8880190c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.953346] RBP: ffff88800dda2854 R08: 0000000000000001 R09: 0000000000000000 [ 49.954274] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.955166] R13: ffffffff84e23fe0 R14: ffff88800dda2848 R15: ffffffff84da7d60 [ 49.956056] FS: 000055555631c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.957041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.957793] CR2: 00007f33436fdb20 CR3: 000000000f3a8000 CR4: 0000000000350ee0 [ 49.958653] Call Trace: [ 49.959020] [ 49.959343] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.959999] ipv6_frags_init_net+0x206/0x3c0 [ 49.960559] ops_init+0xbb/0x6b0 [ 49.961038] setup_net+0x3d9/0x990 [ 49.961496] ? down_read_killable+0x1d7/0x4e0 [ 49.962109] ? __pfx_setup_net+0x10/0x10 [ 49.962626] ? copy_net_ns+0x17c/0x770 [ 49.963166] copy_net_ns+0x321/0x770 [ 49.963649] create_new_namespaces+0x3f6/0xb30 [ 49.964273] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.964923] ksys_unshare+0x44d/0x8e0 [ 49.965410] ? __pfx_ksys_unshare+0x10/0x10 [ 49.966001] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.966717] __x64_sys_unshare+0x31/0x40 [ 49.967268] do_syscall_64+0x3f/0x90 [ 49.967775] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.968419] RIP: 0033:0x7f8cd1c990d7 [ 49.968919] 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 [ 49.971101] RSP: 002b:00007ffc42952f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.972038] RAX: ffffffffffffffda RBX: 00007ffc42953558 RCX: 00007f8cd1c990d7 [ 49.972929] RDX: 00007f8cd1d0341f RSI: 00007ffc42952eb0 RDI: 0000000040000000 [ 49.973828] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42952cc0 [ 49.974699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cd1dabbf0 [ 49.975586] R13: 00007ffc42952ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.976503] [ 49.976831] irq event stamp: 11153 [ 49.977272] hardirqs last enabled at (11163): [] __up_console_sem+0x78/0x80 [ 49.978352] hardirqs last disabled at (11174): [] __up_console_sem+0x5d/0x80 [ 49.979418] softirqs last enabled at (10704): [] irq_exit_rcu+0x93/0xc0 [ 49.980457] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 49.981497] ---[ end trace 0000000000000000 ]--- [ 49.982970] ------------[ cut here ]------------ [ 49.983566] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.985490] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.986562] Modules linked in: [ 49.986995] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.988163] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.989182] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.989879] 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 [ 49.992075] RSP: 0018:ffff88801ed57bf0 EFLAGS: 00010286 [ 49.992726] RAX: 0000000000000000 RBX: ffff88800dda2e40 RCX: 0000000000000000 [ 49.993624] RDX: ffff8880190c8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.994547] RBP: ffff88800dda2e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.995453] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.996345] R13: ffffffff84e23fe0 R14: ffff88800dda2e48 R15: ffffffff84db0aa0 [ 49.997238] FS: 000055555631c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.998258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.998991] CR2: 00007f33436fdb20 CR3: 000000000f3a8000 CR4: 0000000000350ee0 [ 49.999872] Call Trace: [ 50.000197] [ 50.000497] nf_ct_net_init+0x224/0x3d0 [ 50.001060] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.001632] ops_init+0xbb/0x6b0 [ 50.002125] setup_net+0x3d9/0x990 [ 50.002580] ? down_read_killable+0x1d7/0x4e0 [ 50.003181] ? __pfx_setup_net+0x10/0x10 [ 50.003692] ? copy_net_ns+0x17c/0x770 [ 50.004234] copy_net_ns+0x321/0x770 [ 50.004716] create_new_namespaces+0x3f6/0xb30 [ 50.005335] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.005999] ksys_unshare+0x44d/0x8e0 [ 50.006489] ? __pfx_ksys_unshare+0x10/0x10 [ 50.007065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.007798] __x64_sys_unshare+0x31/0x40 [ 50.008312] do_syscall_64+0x3f/0x90 [ 50.008818] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.009459] RIP: 0033:0x7f8cd1c990d7 [ 50.009979] 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 [ 50.012154] RSP: 002b:00007ffc42952f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.013110] RAX: ffffffffffffffda RBX: 00007ffc42953558 RCX: 00007f8cd1c990d7 [ 50.014026] RDX: 00007f8cd1d0341f RSI: 00007ffc42952eb0 RDI: 0000000040000000 [ 50.014909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc42952cc0 [ 50.015793] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8cd1dabbf0 [ 50.016641] R13: 00007ffc42952ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.017559] [ 50.017902] irq event stamp: 12019 [ 50.018338] hardirqs last enabled at (12029): [] __up_console_sem+0x78/0x80 [ 50.019392] hardirqs last disabled at (12040): [] __up_console_sem+0x5d/0x80 [ 50.020451] softirqs last enabled at (11914): [] irq_exit_rcu+0x93/0xc0 [ 50.021491] softirqs last disabled at (11909): [] irq_exit_rcu+0x93/0xc0 [ 50.022528] ---[ end trace 0000000000000000 ]--- executing program [ 51.574801] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.622033] Bluetooth: hci0: command 0x041b tx timeout [ 55.669915] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.718903] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:45:51 Registers: info registers vcpu 0 RAX=0000000000027fbf 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=00007f3343706090 CR3=000000000e83a000 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=2031353a35343a32312037312079614d XMM01=5d3336303739382e39342020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ed575f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555631c400 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=00007f33436fdb20 CR3=000000000f3a8000 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