Warning: Permanently added '[localhost]:42038' (ECDSA) to the list of known hosts. 2023/05/17 10:34:38 fuzzer started 2023/05/17 10:34:38 dialing manager at localhost:35573 2023/05/17 10:34:39 checking machine... 2023/05/17 10:34:39 checking revisions... syzkaller login: [ 74.165914] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:34:39 testing simple program... [ 74.239129] cgroup: Unknown subsys name 'net' [ 74.355738] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 88.353037] audit: type=1400 audit(1684319693.332:6): avc: denied { execmem } for pid=259 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 [ 89.475141] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 89.477592] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 89.478913] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 89.482074] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 89.483544] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 89.485543] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 89.876780] ------------[ cut here ]------------ [ 89.877600] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 89.879737] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.881040] Modules linked in: [ 89.881590] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.886312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.887368] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.888065] 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 [ 89.890419] RSP: 0018:ffff88801de77c00 EFLAGS: 00010282 [ 89.891140] RAX: 0000000000000000 RBX: ffff88800ca59c40 RCX: 0000000000000000 [ 89.892094] RDX: ffff888016113680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.893032] RBP: ffff88800ca59c54 R08: 0000000000000001 R09: 0000000000000000 [ 89.893957] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.894889] R13: ffffffff84e223a0 R14: ffff88800ca59c48 R15: ffffffff84d73340 [ 89.896062] FS: 0000555557233400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.897295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.898075] CR2: 00007ffc988cf000 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 89.899002] Call Trace: [ 89.899350] [ 89.899656] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 89.900327] ipv4_frags_init_net+0x269/0x440 [ 89.900939] ops_init+0xbb/0x6b0 [ 89.901407] setup_net+0x3d9/0x990 [ 89.901900] ? down_read_killable+0x1d7/0x4e0 [ 89.902470] ? __pfx_setup_net+0x10/0x10 [ 89.903120] ? copy_net_ns+0x17c/0x770 [ 89.903754] copy_net_ns+0x321/0x770 [ 89.904382] create_new_namespaces+0x3f6/0xb30 [ 89.905133] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.905948] ksys_unshare+0x44d/0x8e0 [ 89.906558] ? __pfx_ksys_unshare+0x10/0x10 [ 89.907268] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.908193] __x64_sys_unshare+0x31/0x40 [ 89.908801] do_syscall_64+0x3f/0x90 [ 89.909456] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.910261] RIP: 0033:0x7f506ccd70d7 [ 89.910817] 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 [ 89.913560] RSP: 002b:00007fffc79ef588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 89.914786] RAX: ffffffffffffffda RBX: 00007fffc79efbc8 RCX: 00007f506ccd70d7 [ 89.916083] RDX: 00007f506cd4141f RSI: 00007fffc79ef520 RDI: 0000000040000000 [ 89.917353] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc79ef330 [ 89.918719] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f506cde9bf0 [ 89.920058] R13: 00007fffc79ef660 R14: 0000000000000000 R15: 00000000000000f8 [ 89.921364] [ 89.921701] irq event stamp: 8163 [ 89.922212] hardirqs last enabled at (8175): [] __up_console_sem+0x78/0x80 [ 89.923387] hardirqs last disabled at (8186): [] __up_console_sem+0x5d/0x80 [ 89.924621] softirqs last enabled at (8100): [] irq_exit_rcu+0x93/0xc0 [ 89.925869] softirqs last disabled at (8095): [] irq_exit_rcu+0x93/0xc0 [ 89.927087] ---[ end trace 0000000000000000 ]--- [ 89.933247] ------------[ cut here ]------------ [ 89.934040] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 89.936115] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.937408] Modules linked in: [ 89.937920] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.939300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.940539] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.941370] 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 [ 89.943940] RSP: 0018:ffff88801de77c00 EFLAGS: 00010282 [ 89.944728] RAX: 0000000000000000 RBX: ffff88800ec78840 RCX: 0000000000000000 [ 89.945820] RDX: ffff888016113680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.946855] RBP: ffff88800ec78854 R08: 0000000000000001 R09: 0000000000000000 [ 89.947826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.948875] R13: ffffffff84e223a0 R14: ffff88800ec78848 R15: ffffffff84da62e0 [ 89.949939] FS: 0000555557233400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.951083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.951938] CR2: 00007ffc988cf000 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 89.952957] Call Trace: [ 89.953336] [ 89.953676] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 89.954327] ipv6_frags_init_net+0x206/0x3c0 [ 89.954914] ops_init+0xbb/0x6b0 [ 89.955355] setup_net+0x3d9/0x990 [ 89.955803] ? down_read_killable+0x1d7/0x4e0 [ 89.956392] ? __pfx_setup_net+0x10/0x10 [ 89.956920] ? copy_net_ns+0x17c/0x770 [ 89.957439] copy_net_ns+0x321/0x770 [ 89.957954] create_new_namespaces+0x3f6/0xb30 [ 89.958535] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.959175] ksys_unshare+0x44d/0x8e0 [ 89.959668] ? __pfx_ksys_unshare+0x10/0x10 [ 89.960249] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 89.960992] __x64_sys_unshare+0x31/0x40 [ 89.961527] do_syscall_64+0x3f/0x90 [ 89.962030] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 89.962662] RIP: 0033:0x7f506ccd70d7 [ 89.963153] 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 [ 89.965318] RSP: 002b:00007fffc79ef588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 89.966262] RAX: ffffffffffffffda RBX: 00007fffc79efbc8 RCX: 00007f506ccd70d7 [ 89.967147] RDX: 00007f506cd4141f RSI: 00007fffc79ef520 RDI: 0000000040000000 [ 89.968037] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc79ef330 [ 89.968920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f506cde9bf0 [ 89.969784] R13: 00007fffc79ef660 R14: 0000000000000000 R15: 00000000000000f8 [ 89.970687] [ 89.971017] irq event stamp: 9723 [ 89.971446] hardirqs last enabled at (9733): [] __up_console_sem+0x78/0x80 [ 89.972500] hardirqs last disabled at (9744): [] __up_console_sem+0x5d/0x80 [ 89.973550] softirqs last enabled at (9138): [] irq_exit_rcu+0x93/0xc0 [ 89.974576] softirqs last disabled at (9111): [] irq_exit_rcu+0x93/0xc0 [ 89.975601] ---[ end trace 0000000000000000 ]--- [ 89.977014] ------------[ cut here ]------------ [ 89.977633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 89.979659] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 89.980728] Modules linked in: [ 89.981157] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 89.982301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 89.983319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 89.983985] 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 [ 89.986221] RSP: 0018:ffff88801de77bf0 EFLAGS: 00010286 [ 89.986907] RAX: 0000000000000000 RBX: ffff88800ec78240 RCX: 0000000000000000 [ 89.987755] RDX: ffff888016113680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 89.988645] RBP: ffff88800ec78254 R08: 0000000000000001 R09: 0000000000000000 [ 89.989543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 89.990426] R13: ffffffff84e223a0 R14: ffff88800ec78248 R15: ffffffff84daf020 [ 89.991308] FS: 0000555557233400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 89.992304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 89.993036] CR2: 00007ffc988cf000 CR3: 0000000016a76000 CR4: 0000000000350ee0 [ 89.993948] Call Trace: [ 89.994271] [ 89.994566] nf_ct_net_init+0x224/0x3d0 [ 89.995114] ? __pfx_nf_ct_net_init+0x10/0x10 [ 89.995686] ops_init+0xbb/0x6b0 [ 89.996156] setup_net+0x3d9/0x990 [ 89.996605] ? down_read_killable+0x1d7/0x4e0 [ 89.997217] ? __pfx_setup_net+0x10/0x10 [ 89.997727] ? copy_net_ns+0x17c/0x770 [ 89.998260] copy_net_ns+0x321/0x770 [ 89.998737] create_new_namespaces+0x3f6/0xb30 [ 89.999344] unshare_nsproxy_namespaces+0xc1/0x200 [ 89.999979] ksys_unshare+0x44d/0x8e0 [ 90.000465] ? __pfx_ksys_unshare+0x10/0x10 [ 90.001035] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 90.001751] __x64_sys_unshare+0x31/0x40 [ 90.002298] do_syscall_64+0x3f/0x90 [ 90.002770] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 90.003433] RIP: 0033:0x7f506ccd70d7 [ 90.003922] 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 [ 90.006078] RSP: 002b:00007fffc79ef588 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 90.007022] RAX: ffffffffffffffda RBX: 00007fffc79efbc8 RCX: 00007f506ccd70d7 [ 90.007899] RDX: 00007f506cd4141f RSI: 00007fffc79ef520 RDI: 0000000040000000 [ 90.008747] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc79ef330 [ 90.009665] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f506cde9bf0 [ 90.010552] R13: 00007fffc79ef660 R14: 0000000000000000 R15: 00000000000000f8 [ 90.011458] [ 90.011756] irq event stamp: 10511 [ 90.012222] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 90.013297] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 90.014355] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 90.015385] softirqs last disabled at (9983): [] irq_exit_rcu+0x93/0xc0 [ 90.016407] ---[ end trace 0000000000000000 ]--- [ 91.556614] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 93.603918] Bluetooth: hci0: command 0x041b tx timeout executing program [ 95.651950] Bluetooth: hci0: command 0x040f tx timeout [ 97.699919] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:34:24 Registers: info registers vcpu 0 RAX=000000000002efa7 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f48159d48f0 CR3=000000000d9a4000 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=12a14ee3aba474bf254558c1e4bd4282 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7c60d121b26f02d7000000000013f2a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=2b96df98cea0f64a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801de775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557233400 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=00007ffc988cf000 CR3=0000000016a76000 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