Warning: Permanently added '[localhost]:11668' (ECDSA) to the list of known hosts. 2023/05/18 02:58:05 fuzzer started 2023/05/18 02:58:06 dialing manager at localhost:44319 2023/05/18 02:58:06 checking machine... 2023/05/18 02:58:06 checking revisions... syzkaller login: [ 52.345377] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:58:06 testing simple program... [ 52.428281] cgroup: Unknown subsys name 'net' [ 52.518042] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.903478] audit: type=1400 audit(1684378698.841:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.065881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.067467] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.069159] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.073967] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.075686] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.077132] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.470222] ------------[ cut here ]------------ [ 66.471000] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.472919] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.474174] Modules linked in: [ 66.474755] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.479379] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.480377] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.481048] 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 [ 66.483246] RSP: 0018:ffff88801e047c00 EFLAGS: 00010282 [ 66.483921] RAX: 0000000000000000 RBX: ffff88800c581040 RCX: 0000000000000000 [ 66.484801] RDX: ffff888016af9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.485669] RBP: ffff88800c581054 R08: 0000000000000001 R09: 0000000000000000 [ 66.486562] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.487405] R13: ffffffff84e23fe0 R14: ffff88800c581048 R15: ffffffff84d74dc0 [ 66.488292] FS: 00005555561a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.489272] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.490016] CR2: 00007f81ac4a26f4 CR3: 000000001f480000 CR4: 0000000000350ef0 [ 66.490921] Call Trace: [ 66.491245] [ 66.491567] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.492184] ipv4_frags_init_net+0x269/0x440 [ 66.492772] ops_init+0xbb/0x6b0 [ 66.493215] setup_net+0x3d9/0x990 [ 66.493698] ? down_read_killable+0x1d7/0x4e0 [ 66.494278] ? __pfx_setup_net+0x10/0x10 [ 66.494812] ? copy_net_ns+0x17c/0x770 [ 66.495310] copy_net_ns+0x321/0x770 [ 66.495828] create_new_namespaces+0x3f6/0xb30 [ 66.496422] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.497063] ksys_unshare+0x44d/0x8e0 [ 66.497582] ? __pfx_ksys_unshare+0x10/0x10 [ 66.498124] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.498867] __x64_sys_unshare+0x31/0x40 [ 66.499378] do_syscall_64+0x3f/0x90 [ 66.499890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.500560] RIP: 0033:0x7f00fff0b0d7 [ 66.501025] 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 [ 66.503178] RSP: 002b:00007ffd77427338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.504127] RAX: ffffffffffffffda RBX: 00007ffd77427978 RCX: 00007f00fff0b0d7 [ 66.505018] RDX: 00007f00fff7541f RSI: 00007ffd774272d0 RDI: 0000000040000000 [ 66.505889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd774270e0 [ 66.506771] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f010001dbf0 [ 66.507636] R13: 00007ffd77427410 R14: 0000000000000000 R15: 00000000000000f8 [ 66.508547] [ 66.508849] irq event stamp: 7715 [ 66.509266] hardirqs last enabled at (7725): [] __up_console_sem+0x78/0x80 [ 66.510346] hardirqs last disabled at (7736): [] __up_console_sem+0x5d/0x80 [ 66.511398] softirqs last enabled at (7652): [] irq_exit_rcu+0x93/0xc0 [ 66.512422] softirqs last disabled at (7647): [] irq_exit_rcu+0x93/0xc0 [ 66.513446] ---[ end trace 0000000000000000 ]--- [ 66.518786] ------------[ cut here ]------------ [ 66.519372] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.521002] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.522070] Modules linked in: [ 66.522490] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.523671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.524692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.525338] 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 [ 66.527534] RSP: 0018:ffff88801e047c00 EFLAGS: 00010282 [ 66.528188] RAX: 0000000000000000 RBX: ffff88800eb2ba40 RCX: 0000000000000000 [ 66.529082] RDX: ffff888016af9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.529967] RBP: ffff88800eb2ba54 R08: 0000000000000001 R09: 0000000000000000 [ 66.530894] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.531784] R13: ffffffff84e23fe0 R14: ffff88800eb2ba48 R15: ffffffff84da7d60 [ 66.532667] FS: 00005555561a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.533657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.534374] CR2: 00007f81ac4a26f4 CR3: 000000001f480000 CR4: 0000000000350ef0 [ 66.535267] Call Trace: [ 66.535627] [ 66.535925] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.536565] ipv6_frags_init_net+0x206/0x3c0 [ 66.537123] ops_init+0xbb/0x6b0 [ 66.537599] setup_net+0x3d9/0x990 [ 66.538057] ? down_read_killable+0x1d7/0x4e0 [ 66.538681] ? __pfx_setup_net+0x10/0x10 [ 66.539199] ? copy_net_ns+0x17c/0x770 [ 66.539742] copy_net_ns+0x321/0x770 [ 66.540228] create_new_namespaces+0x3f6/0xb30 [ 66.540838] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.541451] ksys_unshare+0x44d/0x8e0 [ 66.541972] ? __pfx_ksys_unshare+0x10/0x10 [ 66.542566] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.543276] __x64_sys_unshare+0x31/0x40 [ 66.543820] do_syscall_64+0x3f/0x90 [ 66.544294] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.544966] RIP: 0033:0x7f00fff0b0d7 [ 66.545434] 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 [ 66.547648] RSP: 002b:00007ffd77427338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.548603] RAX: ffffffffffffffda RBX: 00007ffd77427978 RCX: 00007f00fff0b0d7 [ 66.549460] RDX: 00007f00fff7541f RSI: 00007ffd774272d0 RDI: 0000000040000000 [ 66.550381] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd774270e0 [ 66.551267] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f010001dbf0 [ 66.552165] R13: 00007ffd77427410 R14: 0000000000000000 R15: 00000000000000f8 [ 66.553074] [ 66.553377] irq event stamp: 9615 [ 66.553841] hardirqs last enabled at (9627): [] __up_console_sem+0x78/0x80 [ 66.554909] hardirqs last disabled at (9638): [] __up_console_sem+0x5d/0x80 [ 66.555968] softirqs last enabled at (8868): [] irq_exit_rcu+0x93/0xc0 [ 66.556987] softirqs last disabled at (8683): [] irq_exit_rcu+0x93/0xc0 [ 66.558016] ---[ end trace 0000000000000000 ]--- [ 66.559324] ------------[ cut here ]------------ [ 66.559942] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.561876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.562961] Modules linked in: [ 66.563365] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.564528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.565491] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.566159] 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 [ 66.568319] RSP: 0018:ffff88801e047bf0 EFLAGS: 00010286 [ 66.569007] RAX: 0000000000000000 RBX: ffff88800d788040 RCX: 0000000000000000 [ 66.569894] RDX: ffff888016af9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.570798] RBP: ffff88800d788054 R08: 0000000000000001 R09: 0000000000000000 [ 66.571689] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.572572] R13: ffffffff84e23fe0 R14: ffff88800d788048 R15: ffffffff84db0aa0 [ 66.573419] FS: 00005555561a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 66.574435] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.575172] CR2: 00007f81ac4a26f4 CR3: 000000001f480000 CR4: 0000000000350ef0 [ 66.576059] Call Trace: [ 66.576388] [ 66.576722] nf_ct_net_init+0x224/0x3d0 [ 66.577246] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.577845] ops_init+0xbb/0x6b0 [ 66.578301] setup_net+0x3d9/0x990 [ 66.578787] ? down_read_killable+0x1d7/0x4e0 [ 66.579370] ? __pfx_setup_net+0x10/0x10 [ 66.579920] ? copy_net_ns+0x17c/0x770 [ 66.580433] copy_net_ns+0x321/0x770 [ 66.580948] create_new_namespaces+0x3f6/0xb30 [ 66.581560] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.582176] ksys_unshare+0x44d/0x8e0 [ 66.582719] ? __pfx_ksys_unshare+0x10/0x10 [ 66.583272] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.584016] __x64_sys_unshare+0x31/0x40 [ 66.584575] do_syscall_64+0x3f/0x90 [ 66.585050] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.585722] RIP: 0033:0x7f00fff0b0d7 [ 66.586200] 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 [ 66.588375] RSP: 002b:00007ffd77427338 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.589324] RAX: ffffffffffffffda RBX: 00007ffd77427978 RCX: 00007f00fff0b0d7 [ 66.590231] RDX: 00007f00fff7541f RSI: 00007ffd774272d0 RDI: 0000000040000000 [ 66.591120] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd774270e0 [ 66.592003] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f010001dbf0 [ 66.592886] R13: 00007ffd77427410 R14: 0000000000000000 R15: 00000000000000f8 [ 66.593815] [ 66.594120] irq event stamp: 10405 [ 66.594589] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80 [ 66.595651] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80 [ 66.596726] softirqs last enabled at (9996): [] irq_exit_rcu+0x93/0xc0 [ 66.597756] softirqs last disabled at (9987): [] irq_exit_rcu+0x93/0xc0 [ 66.598789] ---[ end trace 0000000000000000 ]--- executing program [ 68.153266] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.201591] Bluetooth: hci0: command 0x041b tx timeout [ 72.248666] Bluetooth: hci0: command 0x040f tx timeout executing program [ 74.296580] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:58:13 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e047598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555561a4400 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=00007f81ac4a26f4 CR3=000000001f480000 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=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 info registers vcpu 1 RAX=000000000003d03f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f5b0bbf10a0 CR3=0000000016538000 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=291f6b32cedb6fbfc842b9c0411ee1be XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f94b75e12837a9e5000000000013c998 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=216a25fce6fabcdd00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000