Warning: Permanently added '[localhost]:7046' (ECDSA) to the list of known hosts. 2023/05/18 00:34:32 fuzzer started 2023/05/18 00:34:32 dialing manager at localhost:44319 2023/05/18 00:34:32 checking machine... 2023/05/18 00:34:32 checking revisions... syzkaller login: [ 57.359035] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:34:32 testing simple program... [ 57.426856] cgroup: Unknown subsys name 'net' [ 57.520976] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 70.981725] audit: type=1400 audit(1684370086.552:6): 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 [ 72.103935] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.106028] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.108334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.118952] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.120634] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.121725] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.569260] ------------[ cut here ]------------ [ 72.571057] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.573225] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.574711] Modules linked in: [ 72.575452] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.580578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.581820] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.582605] 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 [ 72.585187] RSP: 0018:ffff88801e8afc00 EFLAGS: 00010282 [ 72.585995] RAX: 0000000000000000 RBX: ffff88800e258840 RCX: 0000000000000000 [ 72.587064] RDX: ffff88800fe59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.588116] RBP: ffff88800e258854 R08: 0000000000000001 R09: 0000000000000000 [ 72.589175] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.590205] R13: ffffffff84e23fe0 R14: ffff88800e258848 R15: ffffffff84d74dc0 [ 72.591245] FS: 0000555556f8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.592359] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.593237] CR2: 00007fd0a4ef96f4 CR3: 000000000f146000 CR4: 0000000000350ee0 [ 72.594281] Call Trace: [ 72.594670] [ 72.595079] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.595782] ipv4_frags_init_net+0x269/0x440 [ 72.596485] ops_init+0xbb/0x6b0 [ 72.597044] setup_net+0x3d9/0x990 [ 72.597580] ? down_read_killable+0x1d7/0x4e0 [ 72.598300] ? __pfx_setup_net+0x10/0x10 [ 72.598950] ? copy_net_ns+0x17c/0x770 [ 72.599551] copy_net_ns+0x321/0x770 [ 72.600152] create_new_namespaces+0x3f6/0xb30 [ 72.600837] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.601613] ksys_unshare+0x44d/0x8e0 [ 72.602214] ? __pfx_ksys_unshare+0x10/0x10 [ 72.602912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.603743] __x64_sys_unshare+0x31/0x40 [ 72.604401] do_syscall_64+0x3f/0x90 [ 72.605003] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.605753] RIP: 0033:0x7fc79cf050d7 [ 72.606343] 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 [ 72.608904] RSP: 002b:00007fffb5efa0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.610050] RAX: ffffffffffffffda RBX: 00007fffb5efa6e8 RCX: 00007fc79cf050d7 [ 72.611132] RDX: 00007fc79cf6f41f RSI: 00007fffb5efa040 RDI: 0000000040000000 [ 72.612160] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5ef9e50 [ 72.613209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc79d017bf0 [ 72.614250] R13: 00007fffb5efa180 R14: 0000000000000000 R15: 00000000000000f8 [ 72.615304] [ 72.615634] irq event stamp: 9669 [ 72.616141] hardirqs last enabled at (9681): [] __up_console_sem+0x78/0x80 [ 72.617394] hardirqs last disabled at (9692): [] __up_console_sem+0x5d/0x80 [ 72.618637] softirqs last enabled at (9208): [] irq_exit_rcu+0x93/0xc0 [ 72.619848] softirqs last disabled at (9197): [] irq_exit_rcu+0x93/0xc0 [ 72.621095] ---[ end trace 0000000000000000 ]--- [ 72.627735] ------------[ cut here ]------------ [ 72.628449] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.630417] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.631694] Modules linked in: [ 72.632229] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.633587] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.634908] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.635706] 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 [ 72.638234] RSP: 0018:ffff88801e8afc00 EFLAGS: 00010282 [ 72.639056] RAX: 0000000000000000 RBX: ffff88800f513e40 RCX: 0000000000000000 [ 72.640090] RDX: ffff88800fe59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.641143] RBP: ffff88800f513e54 R08: 0000000000000001 R09: 0000000000000000 [ 72.642210] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.643280] R13: ffffffff84e23fe0 R14: ffff88800f513e48 R15: ffffffff84da7d60 [ 72.644353] FS: 0000555556f8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.645512] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.646410] CR2: 00007fd0a4ef96f4 CR3: 000000000f146000 CR4: 0000000000350ee0 [ 72.647457] Call Trace: [ 72.647844] [ 72.648246] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.648991] ipv6_frags_init_net+0x206/0x3c0 [ 72.649657] ops_init+0xbb/0x6b0 [ 72.650234] setup_net+0x3d9/0x990 [ 72.650774] ? down_read_killable+0x1d7/0x4e0 [ 72.651510] ? __pfx_setup_net+0x10/0x10 [ 72.652131] ? copy_net_ns+0x17c/0x770 [ 72.652737] copy_net_ns+0x321/0x770 [ 72.653373] create_new_namespaces+0x3f6/0xb30 [ 72.654101] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.654842] ksys_unshare+0x44d/0x8e0 [ 72.655473] ? __pfx_ksys_unshare+0x10/0x10 [ 72.656182] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.657059] __x64_sys_unshare+0x31/0x40 [ 72.657673] do_syscall_64+0x3f/0x90 [ 72.658285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.659094] RIP: 0033:0x7fc79cf050d7 [ 72.659666] 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 [ 72.662260] RSP: 002b:00007fffb5efa0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.663414] RAX: ffffffffffffffda RBX: 00007fffb5efa6e8 RCX: 00007fc79cf050d7 [ 72.664490] RDX: 00007fc79cf6f41f RSI: 00007fffb5efa040 RDI: 0000000040000000 [ 72.665572] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5ef9e50 [ 72.666614] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc79d017bf0 [ 72.667690] R13: 00007fffb5efa180 R14: 0000000000000000 R15: 00000000000000f8 [ 72.668801] [ 72.669178] irq event stamp: 11435 [ 72.669705] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 72.670987] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 72.672283] softirqs last enabled at (11226): [] irq_exit_rcu+0x93/0xc0 [ 72.673539] softirqs last disabled at (11221): [] irq_exit_rcu+0x93/0xc0 [ 72.674764] ---[ end trace 0000000000000000 ]--- [ 72.676867] ------------[ cut here ]------------ [ 72.677599] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.679812] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.681092] Modules linked in: [ 72.681580] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 72.682969] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.684183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.685022] 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 [ 72.687621] RSP: 0018:ffff88801e8afbf0 EFLAGS: 00010286 [ 72.688475] RAX: 0000000000000000 RBX: ffff88800f513640 RCX: 0000000000000000 [ 72.689542] RDX: ffff88800fe59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 72.690618] RBP: ffff88800f513654 R08: 0000000000000001 R09: 0000000000000000 [ 72.691714] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.692779] R13: ffffffff84e23fe0 R14: ffff88800f513648 R15: ffffffff84db0aa0 [ 72.693861] FS: 0000555556f8e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.695147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.696048] CR2: 00007fd0a4ef96f4 CR3: 000000000f146000 CR4: 0000000000350ee0 [ 72.697132] Call Trace: [ 72.697532] [ 72.697953] nf_ct_net_init+0x224/0x3d0 [ 72.698564] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.699219] ops_init+0xbb/0x6b0 [ 72.699697] setup_net+0x3d9/0x990 [ 72.700207] ? down_read_killable+0x1d7/0x4e0 [ 72.700815] ? __pfx_setup_net+0x10/0x10 [ 72.701392] ? copy_net_ns+0x17c/0x770 [ 72.701938] copy_net_ns+0x321/0x770 [ 72.702453] create_new_namespaces+0x3f6/0xb30 [ 72.703149] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.703781] ksys_unshare+0x44d/0x8e0 [ 72.704340] ? __pfx_ksys_unshare+0x10/0x10 [ 72.704955] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.705691] __x64_sys_unshare+0x31/0x40 [ 72.706280] do_syscall_64+0x3f/0x90 [ 72.706784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.707530] RIP: 0033:0x7fc79cf050d7 [ 72.708080] 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 [ 72.710396] RSP: 002b:00007fffb5efa0a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.711433] RAX: ffffffffffffffda RBX: 00007fffb5efa6e8 RCX: 00007fc79cf050d7 [ 72.712385] RDX: 00007fc79cf6f41f RSI: 00007fffb5efa040 RDI: 0000000040000000 [ 72.713341] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb5ef9e50 [ 72.714301] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc79d017bf0 [ 72.715260] R13: 00007fffb5efa180 R14: 0000000000000000 R15: 00000000000000f8 [ 72.716269] [ 72.716586] irq event stamp: 12269 [ 72.717060] hardirqs last enabled at (12281): [] __up_console_sem+0x78/0x80 [ 72.718137] hardirqs last disabled at (12292): [] __up_console_sem+0x5d/0x80 [ 72.719277] softirqs last enabled at (12254): [] irq_exit_rcu+0x93/0xc0 [ 72.720377] softirqs last disabled at (12249): [] irq_exit_rcu+0x93/0xc0 [ 72.721509] ---[ end trace 0000000000000000 ]--- [ 74.181452] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.227948] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.277023] Bluetooth: hci0: command 0x040f tx timeout [ 80.324001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:34:26 Registers: info registers vcpu 0 RAX=0000000000029907 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=00007f252fe87a40 CR3=0000000015990000 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=7e35c8c925331ba8944ad23838ed9370 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f2a4bca7eb462815000000000013bcd0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=12cedc921fcb192900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 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=ffff88801e8af598 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 0000555556f8e400 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=00007fd0a4ef96f4 CR3=000000000f146000 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