Warning: Permanently added '[localhost]:49903' (ECDSA) to the list of known hosts. 2023/05/17 19:38:18 fuzzer started 2023/05/17 19:38:18 dialing manager at localhost:44319 2023/05/17 19:38:18 checking machine... 2023/05/17 19:38:18 checking revisions... syzkaller login: [ 36.692167] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:38:18 testing simple program... [ 36.753888] cgroup: Unknown subsys name 'net' [ 36.829692] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.932057] audit: type=1400 audit(1684352311.092:6): 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 [ 50.056714] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.058360] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.059994] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.063836] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.065412] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.066989] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.401195] ------------[ cut here ]------------ [ 50.402089] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.404202] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.405563] Modules linked in: [ 50.406111] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.408445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.411171] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.412533] 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 [ 50.415200] RSP: 0018:ffff888019557c00 EFLAGS: 00010282 [ 50.416065] RAX: 0000000000000000 RBX: ffff88800f78cc40 RCX: 0000000000000000 [ 50.417177] RDX: ffff888019798000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.418391] RBP: ffff88800f78cc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.419611] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.420850] R13: ffffffff84e23fe0 R14: ffff88800f78cc48 R15: ffffffff84d74dc0 [ 50.422099] FS: 0000555556fff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.423455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.424460] CR2: 00007f19886db6f4 CR3: 000000000fbb4000 CR4: 0000000000350ef0 [ 50.425735] Call Trace: [ 50.426174] [ 50.426600] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.427393] ipv4_frags_init_net+0x269/0x440 [ 50.428143] ops_init+0xbb/0x6b0 [ 50.428751] setup_net+0x3d9/0x990 [ 50.429374] ? down_read_killable+0x1d7/0x4e0 [ 50.430167] ? __pfx_setup_net+0x10/0x10 [ 50.430858] ? copy_net_ns+0x17c/0x770 [ 50.431546] copy_net_ns+0x321/0x770 [ 50.432151] create_new_namespaces+0x3f6/0xb30 [ 50.432938] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.433766] ksys_unshare+0x44d/0x8e0 [ 50.434378] ? __pfx_ksys_unshare+0x10/0x10 [ 50.435108] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.436040] __x64_sys_unshare+0x31/0x40 [ 50.436728] do_syscall_64+0x3f/0x90 [ 50.437323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.438179] RIP: 0033:0x7f2a51cc10d7 [ 50.438860] 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 [ 50.441848] RSP: 002b:00007fff8162ff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.443139] RAX: ffffffffffffffda RBX: 00007fff816305b8 RCX: 00007f2a51cc10d7 [ 50.444400] RDX: 00007f2a51d2b41f RSI: 00007fff8162ff10 RDI: 0000000040000000 [ 50.445672] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8162fd20 [ 50.446905] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a51dd3bf0 [ 50.448140] R13: 00007fff81630050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.449412] [ 50.449902] irq event stamp: 8195 [ 50.450549] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 50.452035] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 50.453532] softirqs last enabled at (8130): [] irq_exit_rcu+0x93/0xc0 [ 50.455020] softirqs last disabled at (8241): [] irq_exit_rcu+0x93/0xc0 [ 50.456467] ---[ end trace 0000000000000000 ]--- [ 50.465386] ------------[ cut here ]------------ [ 50.466289] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.468569] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.470045] Modules linked in: [ 50.470660] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.472263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.473694] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.474634] 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 [ 50.477640] RSP: 0018:ffff888019557c00 EFLAGS: 00010282 [ 50.478607] RAX: 0000000000000000 RBX: ffff888015b23040 RCX: 0000000000000000 [ 50.479848] RDX: ffff888019798000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.481081] RBP: ffff888015b23054 R08: 0000000000000001 R09: 0000000000000000 [ 50.482322] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.483563] R13: ffffffff84e23fe0 R14: ffff888015b23048 R15: ffffffff84da7d60 [ 50.484799] FS: 0000555556fff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.486184] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.487213] CR2: 00007f19886db6f4 CR3: 000000000fbb4000 CR4: 0000000000350ef0 [ 50.488437] Call Trace: [ 50.488938] [ 50.489357] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.490265] ipv6_frags_init_net+0x206/0x3c0 [ 50.491015] ops_init+0xbb/0x6b0 [ 50.491615] setup_net+0x3d9/0x990 [ 50.492183] ? down_read_killable+0x1d7/0x4e0 [ 50.492936] ? __pfx_setup_net+0x10/0x10 [ 50.493648] ? copy_net_ns+0x17c/0x770 [ 50.494288] copy_net_ns+0x321/0x770 [ 50.494975] create_new_namespaces+0x3f6/0xb30 [ 50.495763] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.496582] ksys_unshare+0x44d/0x8e0 [ 50.497226] ? __pfx_ksys_unshare+0x10/0x10 [ 50.497962] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.498898] __x64_sys_unshare+0x31/0x40 [ 50.499584] do_syscall_64+0x3f/0x90 [ 50.500173] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.501018] RIP: 0033:0x7f2a51cc10d7 [ 50.501668] 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 [ 50.504456] RSP: 002b:00007fff8162ff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.505713] RAX: ffffffffffffffda RBX: 00007fff816305b8 RCX: 00007f2a51cc10d7 [ 50.506664] RDX: 00007f2a51d2b41f RSI: 00007fff8162ff10 RDI: 0000000040000000 [ 50.507681] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8162fd20 [ 50.508696] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a51dd3bf0 [ 50.509744] R13: 00007fff81630050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.510802] [ 50.511189] irq event stamp: 9957 [ 50.511722] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80 [ 50.513072] hardirqs last disabled at (9980): [] __up_console_sem+0x5d/0x80 [ 50.514337] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0 [ 50.515552] softirqs last disabled at (9085): [] irq_exit_rcu+0x93/0xc0 [ 50.516799] ---[ end trace 0000000000000000 ]--- [ 50.518628] ------------[ cut here ]------------ [ 50.519181] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.521039] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.522069] Modules linked in: [ 50.522464] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.523585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.524545] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.525158] 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 [ 50.527219] RSP: 0018:ffff888019557bf0 EFLAGS: 00010286 [ 50.527874] RAX: 0000000000000000 RBX: ffff88800f1a8040 RCX: 0000000000000000 [ 50.528724] RDX: ffff888019798000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.529565] RBP: ffff88800f1a8054 R08: 0000000000000001 R09: 0000000000000000 [ 50.530397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.531246] R13: ffffffff84e23fe0 R14: ffff88800f1a8048 R15: ffffffff84db0aa0 [ 50.532092] FS: 0000555556fff400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.533037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.533757] CR2: 00007f19886db6f4 CR3: 000000000fbb4000 CR4: 0000000000350ef0 [ 50.534611] Call Trace: [ 50.534929] [ 50.535220] nf_ct_net_init+0x224/0x3d0 [ 50.535756] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.536307] ops_init+0xbb/0x6b0 [ 50.536787] setup_net+0x3d9/0x990 [ 50.537232] ? down_read_killable+0x1d7/0x4e0 [ 50.537833] ? __pfx_setup_net+0x10/0x10 [ 50.538329] ? copy_net_ns+0x17c/0x770 [ 50.538853] copy_net_ns+0x321/0x770 [ 50.539323] create_new_namespaces+0x3f6/0xb30 [ 50.539919] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.540545] ksys_unshare+0x44d/0x8e0 [ 50.541015] ? __pfx_ksys_unshare+0x10/0x10 [ 50.541756] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.542653] __x64_sys_unshare+0x31/0x40 [ 50.543296] do_syscall_64+0x3f/0x90 [ 50.543927] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.544771] RIP: 0033:0x7f2a51cc10d7 [ 50.545348] 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 [ 50.548074] RSP: 002b:00007fff8162ff78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.549245] RAX: ffffffffffffffda RBX: 00007fff816305b8 RCX: 00007f2a51cc10d7 [ 50.550379] RDX: 00007f2a51d2b41f RSI: 00007fff8162ff10 RDI: 0000000040000000 [ 50.551488] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff8162fd20 [ 50.552610] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2a51dd3bf0 [ 50.553719] R13: 00007fff81630050 R14: 0000000000000000 R15: 00000000000000f8 [ 50.554871] [ 50.555252] irq event stamp: 10773 [ 50.555839] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 50.557155] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 50.558519] softirqs last enabled at (10678): [] irq_exit_rcu+0x93/0xc0 [ 50.559811] softirqs last disabled at (10661): [] irq_exit_rcu+0x93/0xc0 [ 50.561093] ---[ end trace 0000000000000000 ]--- executing program [ 52.140228] Bluetooth: hci0: command 0x0409 tx timeout [ 54.187670] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.235597] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.283675] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:38:32 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019557618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556fff400 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=00007f19886db6f4 CR3=000000000fbb4000 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=dffffc0000000000 RBX=0000000000000001 RCX=ffff888016d276e8 RDX=ffff888016d276e8 RSI=ffffffff8560b4c0 RDI=ffff8880164a5bb0 RBP=0000000000000000 RSP=ffff888016d27660 R8 =0000000000000001 R9 =ffff8880164a5ba8 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff8880164a5bb0 R13=ffffffff8560b4c0 R14=ffff888016d276e8 R15=ffff8880164a51c0 RIP=ffffffff812c0647 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 00007f5427b70900 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=00007f5427075298 CR3=000000000ed48000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000113ed0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=ea5ccbcb8eb6d70900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000