Warning: Permanently added '[localhost]:23790' (ECDSA) to the list of known hosts. 2023/05/17 15:03:39 fuzzer started 2023/05/17 15:03:40 dialing manager at localhost:44319 2023/05/17 15:03:40 checking machine... 2023/05/17 15:03:40 checking revisions... syzkaller login: [ 64.818048] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:03:40 testing simple program... [ 64.880124] cgroup: Unknown subsys name 'net' [ 64.962418] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.904532] audit: type=1400 audit(1684335832.561:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 78.035598] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.039133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.041152] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.045466] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.048566] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.051104] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.457404] ------------[ cut here ]------------ [ 78.458160] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.460007] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.461225] Modules linked in: [ 78.461790] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.466806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.467911] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.468576] 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 [ 78.470854] RSP: 0018:ffff88801f9cfc00 EFLAGS: 00010282 [ 78.471518] RAX: 0000000000000000 RBX: ffff88800e189440 RCX: 0000000000000000 [ 78.472505] RDX: ffff888017373680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.473478] RBP: ffff88800e189454 R08: 0000000000000001 R09: 0000000000000000 [ 78.474458] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.475436] R13: ffffffff84e23fe0 R14: ffff88800e189448 R15: ffffffff84d74dc0 [ 78.476423] FS: 0000555555a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.477506] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.478334] CR2: 00007fe9c0b686f4 CR3: 000000000f598000 CR4: 0000000000350ef0 [ 78.479327] Call Trace: [ 78.479769] [ 78.480068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.480803] ipv4_frags_init_net+0x269/0x440 [ 78.481367] ops_init+0xbb/0x6b0 [ 78.481929] setup_net+0x3d9/0x990 [ 78.482390] ? down_read_killable+0x1d7/0x4e0 [ 78.483067] ? __pfx_setup_net+0x10/0x10 [ 78.483581] ? copy_net_ns+0x17c/0x770 [ 78.484200] copy_net_ns+0x321/0x770 [ 78.484780] create_new_namespaces+0x3f6/0xb30 [ 78.485365] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.486019] ksys_unshare+0x44d/0x8e0 [ 78.486508] ? __pfx_ksys_unshare+0x10/0x10 [ 78.487085] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.487826] __x64_sys_unshare+0x31/0x40 [ 78.488336] do_syscall_64+0x3f/0x90 [ 78.488870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.489519] RIP: 0033:0x7fc3669a30d7 [ 78.490017] 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 [ 78.492179] RSP: 002b:00007fff1959ad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.493175] RAX: ffffffffffffffda RBX: 00007fff1959b378 RCX: 00007fc3669a30d7 [ 78.494091] RDX: 00007fc366a0d41f RSI: 00007fff1959acd0 RDI: 0000000040000000 [ 78.495019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1959aae0 [ 78.495938] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc366ab5bf0 [ 78.496863] R13: 00007fff1959ae10 R14: 0000000000000000 R15: 00000000000000f8 [ 78.497776] [ 78.498083] irq event stamp: 8713 [ 78.498502] hardirqs last enabled at (8723): [] __up_console_sem+0x78/0x80 [ 78.499561] hardirqs last disabled at (8734): [] __up_console_sem+0x5d/0x80 [ 78.500665] softirqs last enabled at (8508): [] irq_exit_rcu+0x93/0xc0 [ 78.501733] softirqs last disabled at (8485): [] irq_exit_rcu+0x93/0xc0 [ 78.502799] ---[ end trace 0000000000000000 ]--- [ 78.508585] ------------[ cut here ]------------ [ 78.509329] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.511035] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.512145] Modules linked in: [ 78.512565] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.513740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.514757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.515412] 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 [ 78.517601] RSP: 0018:ffff88801f9cfc00 EFLAGS: 00010282 [ 78.518276] RAX: 0000000000000000 RBX: ffff8880095b0640 RCX: 0000000000000000 [ 78.519169] RDX: ffff888017373680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.520060] RBP: ffff8880095b0654 R08: 0000000000000001 R09: 0000000000000000 [ 78.520987] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.521877] R13: ffffffff84e23fe0 R14: ffff8880095b0648 R15: ffffffff84da7d60 [ 78.522780] FS: 0000555555a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.523777] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.524487] CR2: 00007fe9c0b686f4 CR3: 000000000f598000 CR4: 0000000000350ef0 [ 78.525376] Call Trace: [ 78.525732] [ 78.526034] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.526706] ipv6_frags_init_net+0x206/0x3c0 [ 78.527296] ops_init+0xbb/0x6b0 [ 78.527801] setup_net+0x3d9/0x990 [ 78.528271] ? down_read_killable+0x1d7/0x4e0 [ 78.528918] ? __pfx_setup_net+0x10/0x10 [ 78.529447] ? copy_net_ns+0x17c/0x770 [ 78.530008] copy_net_ns+0x321/0x770 [ 78.530511] create_new_namespaces+0x3f6/0xb30 [ 78.531149] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.531817] ksys_unshare+0x44d/0x8e0 [ 78.532319] ? __pfx_ksys_unshare+0x10/0x10 [ 78.532943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.533713] __x64_sys_unshare+0x31/0x40 [ 78.534247] do_syscall_64+0x3f/0x90 [ 78.534778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.535443] RIP: 0033:0x7fc3669a30d7 [ 78.535953] 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 [ 78.538243] RSP: 002b:00007fff1959ad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.539228] RAX: ffffffffffffffda RBX: 00007fff1959b378 RCX: 00007fc3669a30d7 [ 78.540143] RDX: 00007fc366a0d41f RSI: 00007fff1959acd0 RDI: 0000000040000000 [ 78.541073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1959aae0 [ 78.541984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc366ab5bf0 [ 78.542922] R13: 00007fff1959ae10 R14: 0000000000000000 R15: 00000000000000f8 [ 78.543869] [ 78.544180] irq event stamp: 10753 [ 78.544694] hardirqs last enabled at (10765): [] __up_console_sem+0x78/0x80 [ 78.545814] hardirqs last disabled at (10776): [] __up_console_sem+0x5d/0x80 [ 78.546898] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 78.547929] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 78.548979] ---[ end trace 0000000000000000 ]--- [ 78.550288] ------------[ cut here ]------------ [ 78.550893] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.552832] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.553883] Modules linked in: [ 78.554299] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.555495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.556559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.557257] 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 [ 78.559511] RSP: 0018:ffff88801f9cfbf0 EFLAGS: 00010286 [ 78.560222] RAX: 0000000000000000 RBX: ffff88800f0b1c40 RCX: 0000000000000000 [ 78.561153] RDX: ffff888017373680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.562064] RBP: ffff88800f0b1c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.562980] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.563890] R13: ffffffff84e23fe0 R14: ffff88800f0b1c48 R15: ffffffff84db0aa0 [ 78.564818] FS: 0000555555a2e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.565858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.566583] CR2: 00007fe9c0b686f4 CR3: 000000000f598000 CR4: 0000000000350ef0 [ 78.567508] Call Trace: [ 78.567878] [ 78.568188] nf_ct_net_init+0x224/0x3d0 [ 78.568762] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.569361] ops_init+0xbb/0x6b0 [ 78.569860] setup_net+0x3d9/0x990 [ 78.570339] ? down_read_killable+0x1d7/0x4e0 [ 78.570951] ? __pfx_setup_net+0x10/0x10 [ 78.571494] ? copy_net_ns+0x17c/0x770 [ 78.572051] copy_net_ns+0x321/0x770 [ 78.572584] create_new_namespaces+0x3f6/0xb30 [ 78.573221] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.573885] ksys_unshare+0x44d/0x8e0 [ 78.574394] ? __pfx_ksys_unshare+0x10/0x10 [ 78.574998] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.575767] __x64_sys_unshare+0x31/0x40 [ 78.576296] do_syscall_64+0x3f/0x90 [ 78.576834] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.577494] RIP: 0033:0x7fc3669a30d7 [ 78.578008] 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 [ 78.580260] RSP: 002b:00007fff1959ad38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.581240] RAX: ffffffffffffffda RBX: 00007fff1959b378 RCX: 00007fc3669a30d7 [ 78.582164] RDX: 00007fc366a0d41f RSI: 00007fff1959acd0 RDI: 0000000040000000 [ 78.583088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff1959aae0 [ 78.584032] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc366ab5bf0 [ 78.584992] R13: 00007fff1959ae10 R14: 0000000000000000 R15: 00000000000000f8 [ 78.585934] [ 78.586252] irq event stamp: 11499 [ 78.586728] hardirqs last enabled at (11511): [] __up_console_sem+0x78/0x80 [ 78.587840] hardirqs last disabled at (11522): [] __up_console_sem+0x5d/0x80 [ 78.588951] softirqs last enabled at (11338): [] irq_exit_rcu+0x93/0xc0 [ 78.590032] softirqs last disabled at (11333): [] irq_exit_rcu+0x93/0xc0 [ 78.591107] ---[ end trace 0000000000000000 ]--- executing program [ 80.123349] Bluetooth: hci0: command 0x0409 tx timeout [ 82.169741] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.217711] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.265723] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 15:03:33 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9cf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555a2e400 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=00007fe9c0b686f4 CR3=000000000f598000 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=000000000001f2a9 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=00007f5b175db0b0 CR3=000000000eba8000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000