Warning: Permanently added '[localhost]:20509' (ECDSA) to the list of known hosts. 2023/05/17 15:26:12 fuzzer started 2023/05/17 15:26:13 dialing manager at localhost:44319 2023/05/17 15:26:13 checking machine... 2023/05/17 15:26:13 checking revisions... syzkaller login: [ 36.912489] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:26:13 testing simple program... [ 36.988856] cgroup: Unknown subsys name 'net' [ 37.061177] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.982987] audit: type=1400 audit(1684337187.395:6): 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 executing program [ 52.092005] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.094013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.095863] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.099517] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.101077] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.103664] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.492513] ------------[ cut here ]------------ [ 52.493301] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.495235] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.496517] Modules linked in: [ 52.497000] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.501810] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.502851] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.503566] 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 [ 52.505893] RSP: 0018:ffff888016be7c00 EFLAGS: 00010282 [ 52.506624] RAX: 0000000000000000 RBX: ffff8880162bc440 RCX: 0000000000000000 [ 52.507554] RDX: ffff88800c7a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.508533] RBP: ffff8880162bc454 R08: 0000000000000001 R09: 0000000000000000 [ 52.509479] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.510409] R13: ffffffff84e23fe0 R14: ffff8880162bc448 R15: ffffffff84d74dc0 [ 52.511354] FS: 0000555556b02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.512427] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.513179] CR2: 00007f8f4b1186f4 CR3: 000000000e3ec000 CR4: 0000000000350ee0 [ 52.514136] Call Trace: [ 52.514516] [ 52.514825] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.515494] ipv4_frags_init_net+0x269/0x440 [ 52.516074] ops_init+0xbb/0x6b0 [ 52.516577] setup_net+0x3d9/0x990 [ 52.517047] ? down_read_killable+0x1d7/0x4e0 [ 52.517665] ? __pfx_setup_net+0x10/0x10 [ 52.518246] ? copy_net_ns+0x17c/0x770 [ 52.518779] copy_net_ns+0x321/0x770 [ 52.519323] create_new_namespaces+0x3f6/0xb30 [ 52.519952] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.520653] ksys_unshare+0x44d/0x8e0 [ 52.521144] ? __pfx_ksys_unshare+0x10/0x10 [ 52.521726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.522480] __x64_sys_unshare+0x31/0x40 [ 52.522996] do_syscall_64+0x3f/0x90 [ 52.523508] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.524151] RIP: 0033:0x7ff39f7600d7 [ 52.524652] 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 [ 52.526805] RSP: 002b:00007ffc37ac3ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.527745] RAX: ffffffffffffffda RBX: 00007ffc37ac40f8 RCX: 00007ff39f7600d7 [ 52.528636] RDX: 00007ff39f7ca41f RSI: 00007ffc37ac3a50 RDI: 0000000040000000 [ 52.529528] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37ac3860 [ 52.530427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff39f872bf0 [ 52.531308] R13: 00007ffc37ac3b90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.532187] [ 52.532539] irq event stamp: 8793 [ 52.532963] hardirqs last enabled at (8803): [] __up_console_sem+0x78/0x80 [ 52.534016] hardirqs last disabled at (8814): [] __up_console_sem+0x5d/0x80 [ 52.535057] softirqs last enabled at (8200): [] irq_exit_rcu+0x93/0xc0 [ 52.536084] softirqs last disabled at (8195): [] irq_exit_rcu+0x93/0xc0 [ 52.537120] ---[ end trace 0000000000000000 ]--- [ 52.542787] ------------[ cut here ]------------ [ 52.543399] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.545018] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.546068] Modules linked in: [ 52.546498] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.547658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.548664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.549338] 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 [ 52.551484] RSP: 0018:ffff888016be7c00 EFLAGS: 00010282 [ 52.552142] RAX: 0000000000000000 RBX: ffff88800ff53440 RCX: 0000000000000000 [ 52.553043] RDX: ffff88800c7a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.553926] RBP: ffff88800ff53454 R08: 0000000000000001 R09: 0000000000000000 [ 52.554807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.555682] R13: ffffffff84e23fe0 R14: ffff88800ff53448 R15: ffffffff84da7d60 [ 52.556572] FS: 0000555556b02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.557545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.558277] CR2: 00007f8f4b1186f4 CR3: 000000000e3ec000 CR4: 0000000000350ee0 [ 52.559132] Call Trace: [ 52.559503] [ 52.559802] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.560500] ipv6_frags_init_net+0x206/0x3c0 [ 52.561081] ops_init+0xbb/0x6b0 [ 52.561559] setup_net+0x3d9/0x990 [ 52.562013] ? down_read_killable+0x1d7/0x4e0 [ 52.562604] ? __pfx_setup_net+0x10/0x10 [ 52.563106] ? copy_net_ns+0x17c/0x770 [ 52.563642] copy_net_ns+0x321/0x770 [ 52.564124] create_new_namespaces+0x3f6/0xb30 [ 52.564746] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.565399] ksys_unshare+0x44d/0x8e0 [ 52.565890] ? __pfx_ksys_unshare+0x10/0x10 [ 52.566459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.567167] __x64_sys_unshare+0x31/0x40 [ 52.567708] do_syscall_64+0x3f/0x90 [ 52.568181] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.568869] RIP: 0033:0x7ff39f7600d7 [ 52.569358] 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 [ 52.571506] RSP: 002b:00007ffc37ac3ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.572450] RAX: ffffffffffffffda RBX: 00007ffc37ac40f8 RCX: 00007ff39f7600d7 [ 52.573324] RDX: 00007ff39f7ca41f RSI: 00007ffc37ac3a50 RDI: 0000000040000000 [ 52.574173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37ac3860 [ 52.575050] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff39f872bf0 [ 52.575946] R13: 00007ffc37ac3b90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.576851] [ 52.577148] irq event stamp: 10833 [ 52.577597] hardirqs last enabled at (10845): [] __up_console_sem+0x78/0x80 [ 52.578754] hardirqs last disabled at (10856): [] __up_console_sem+0x5d/0x80 [ 52.579978] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0 [ 52.581017] softirqs last disabled at (10107): [] irq_exit_rcu+0x93/0xc0 [ 52.582033] ---[ end trace 0000000000000000 ]--- [ 52.583378] ------------[ cut here ]------------ [ 52.583969] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.585912] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.587064] Modules linked in: [ 52.587503] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.588693] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.589705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.590386] 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 [ 52.592596] RSP: 0018:ffff888016be7bf0 EFLAGS: 00010286 [ 52.593280] RAX: 0000000000000000 RBX: ffff88800ff53240 RCX: 0000000000000000 [ 52.594130] RDX: ffff88800c7a9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.595013] RBP: ffff88800ff53254 R08: 0000000000000001 R09: 0000000000000000 [ 52.595888] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.596770] R13: ffffffff84e23fe0 R14: ffff88800ff53248 R15: ffffffff84db0aa0 [ 52.597646] FS: 0000555556b02400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.598636] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.599366] CR2: 00007f8f4b1186f4 CR3: 000000000e3ec000 CR4: 0000000000350ee0 [ 52.600251] Call Trace: [ 52.600595] [ 52.600906] nf_ct_net_init+0x224/0x3d0 [ 52.601471] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.602059] ops_init+0xbb/0x6b0 [ 52.602544] setup_net+0x3d9/0x990 [ 52.603014] ? down_read_killable+0x1d7/0x4e0 [ 52.603625] ? __pfx_setup_net+0x10/0x10 [ 52.604157] ? copy_net_ns+0x17c/0x770 [ 52.604723] copy_net_ns+0x321/0x770 [ 52.605242] create_new_namespaces+0x3f6/0xb30 [ 52.605839] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.606511] ksys_unshare+0x44d/0x8e0 [ 52.607005] ? __pfx_ksys_unshare+0x10/0x10 [ 52.607595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.608334] __x64_sys_unshare+0x31/0x40 [ 52.608861] do_syscall_64+0x3f/0x90 [ 52.609367] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.610013] RIP: 0033:0x7ff39f7600d7 [ 52.610508] 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 [ 52.612719] RSP: 002b:00007ffc37ac3ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.613671] RAX: ffffffffffffffda RBX: 00007ffc37ac40f8 RCX: 00007ff39f7600d7 [ 52.614548] RDX: 00007ff39f7ca41f RSI: 00007ffc37ac3a50 RDI: 0000000040000000 [ 52.615435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc37ac3860 [ 52.616317] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff39f872bf0 [ 52.617184] R13: 00007ffc37ac3b90 R14: 0000000000000000 R15: 00000000000000f8 [ 52.618089] [ 52.618414] irq event stamp: 11685 [ 52.618843] hardirqs last enabled at (11695): [] __up_console_sem+0x78/0x80 [ 52.619899] hardirqs last disabled at (11706): [] __up_console_sem+0x5d/0x80 [ 52.620991] softirqs last enabled at (11466): [] irq_exit_rcu+0x93/0xc0 [ 52.622019] softirqs last disabled at (11461): [] irq_exit_rcu+0x93/0xc0 [ 52.623049] ---[ end trace 0000000000000000 ]--- [ 54.175800] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.223266] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.271259] Bluetooth: hci0: command 0x040f tx timeout [ 60.319269] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:26:28 Registers: info registers vcpu 0 RAX=000000000001fdab 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=00007f76224a1290 CR3=000000000ecac000 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=2038323a36323a35312037312079614d XMM01=5d3533323539342e32352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3533323539342e32352020205b XMM07=79732038323a36323a35312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016be7598 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 0000555556b02400 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=00007f8f4b1186f4 CR3=000000000e3ec000 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