Warning: Permanently added '[localhost]:14957' (ECDSA) to the list of known hosts. 2023/05/17 20:32:47 fuzzer started 2023/05/17 20:32:47 dialing manager at localhost:44319 2023/05/17 20:32:47 checking machine... 2023/05/17 20:32:47 checking revisions... syzkaller login: [ 40.611679] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:32:47 testing simple program... [ 40.677948] cgroup: Unknown subsys name 'net' [ 40.774699] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.115661] audit: type=1400 audit(1684355581.201:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.253530] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.255162] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.261241] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.264497] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.266208] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.267748] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 55.662304] ------------[ cut here ]------------ [ 55.663269] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.665346] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.666706] Modules linked in: [ 55.667304] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.670304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.673649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.674433] 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 [ 55.675985] RSP: 0018:ffff88801a5b7c00 EFLAGS: 00010282 [ 55.676484] RAX: 0000000000000000 RBX: ffff88800fd93c40 RCX: 0000000000000000 [ 55.677126] RDX: ffff888019ae51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.677734] RBP: ffff88800fd93c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.678363] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.678965] R13: ffffffff84e23fe0 R14: ffff88800fd93c48 R15: ffffffff84d74dc0 [ 55.679614] FS: 0000555555fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.680334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.680834] CR2: 00007f75a136c000 CR3: 000000000f33a000 CR4: 0000000000350ef0 [ 55.681466] Call Trace: [ 55.681699] [ 55.681911] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.682373] ipv4_frags_init_net+0x269/0x440 [ 55.682772] ops_init+0xbb/0x6b0 [ 55.683124] setup_net+0x3d9/0x990 [ 55.683459] ? down_read_killable+0x1d7/0x4e0 [ 55.683865] ? __pfx_setup_net+0x10/0x10 [ 55.684254] ? copy_net_ns+0x17c/0x770 [ 55.684617] copy_net_ns+0x321/0x770 [ 55.684959] create_new_namespaces+0x3f6/0xb30 [ 55.685407] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.685843] ksys_unshare+0x44d/0x8e0 [ 55.686218] ? __pfx_ksys_unshare+0x10/0x10 [ 55.686608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.687152] __x64_sys_unshare+0x31/0x40 [ 55.687526] do_syscall_64+0x3f/0x90 [ 55.687865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.688351] RIP: 0033:0x7fa837de40d7 [ 55.688683] 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 [ 55.690215] RSP: 002b:00007ffc2acdb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.690861] RAX: ffffffffffffffda RBX: 00007ffc2acdb788 RCX: 00007fa837de40d7 [ 55.691495] RDX: 00007fa837e4e41f RSI: 00007ffc2acdb0e0 RDI: 0000000040000000 [ 55.692123] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2acdaef0 [ 55.692733] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa837ef6bf0 [ 55.693361] R13: 00007ffc2acdb220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.693983] [ 55.694222] irq event stamp: 8897 [ 55.694528] hardirqs last enabled at (8907): [] __up_console_sem+0x78/0x80 [ 55.695286] hardirqs last disabled at (8918): [] __up_console_sem+0x5d/0x80 [ 55.696011] softirqs last enabled at (8570): [] irq_exit_rcu+0x93/0xc0 [ 55.696741] softirqs last disabled at (8563): [] irq_exit_rcu+0x93/0xc0 [ 55.697468] ---[ end trace 0000000000000000 ]--- [ 55.701514] ------------[ cut here ]------------ [ 55.701932] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.703111] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.703842] Modules linked in: [ 55.704157] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.704947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.705664] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.706144] 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 [ 55.707670] RSP: 0018:ffff88801a5b7c00 EFLAGS: 00010282 [ 55.708154] RAX: 0000000000000000 RBX: ffff88800e98b040 RCX: 0000000000000000 [ 55.708762] RDX: ffff888019ae51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.709394] RBP: ffff88800e98b054 R08: 0000000000000001 R09: 0000000000000000 [ 55.709998] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.710622] R13: ffffffff84e23fe0 R14: ffff88800e98b048 R15: ffffffff84da7d60 [ 55.711269] FS: 0000555555fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.711948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.712472] CR2: 00007f75a136c000 CR3: 000000000f33a000 CR4: 0000000000350ef0 [ 55.713102] Call Trace: [ 55.713335] [ 55.713547] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.713979] ipv6_frags_init_net+0x206/0x3c0 [ 55.714402] ops_init+0xbb/0x6b0 [ 55.714723] setup_net+0x3d9/0x990 [ 55.715069] ? down_read_killable+0x1d7/0x4e0 [ 55.715490] ? __pfx_setup_net+0x10/0x10 [ 55.715851] ? copy_net_ns+0x17c/0x770 [ 55.716234] copy_net_ns+0x321/0x770 [ 55.716578] create_new_namespaces+0x3f6/0xb30 [ 55.716988] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.717458] ksys_unshare+0x44d/0x8e0 [ 55.717808] ? __pfx_ksys_unshare+0x10/0x10 [ 55.718219] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.718721] __x64_sys_unshare+0x31/0x40 [ 55.719111] do_syscall_64+0x3f/0x90 [ 55.719473] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.719927] RIP: 0033:0x7fa837de40d7 [ 55.720284] 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 [ 55.721806] RSP: 002b:00007ffc2acdb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.722471] RAX: ffffffffffffffda RBX: 00007ffc2acdb788 RCX: 00007fa837de40d7 [ 55.723104] RDX: 00007fa837e4e41f RSI: 00007ffc2acdb0e0 RDI: 0000000040000000 [ 55.723714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2acdaef0 [ 55.724342] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa837ef6bf0 [ 55.724946] R13: 00007ffc2acdb220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.725586] [ 55.725801] irq event stamp: 10531 [ 55.726129] hardirqs last enabled at (10543): [] __up_console_sem+0x78/0x80 [ 55.726858] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80 [ 55.727637] softirqs last enabled at (10354): [] irq_exit_rcu+0x93/0xc0 [ 55.728370] softirqs last disabled at (10349): [] irq_exit_rcu+0x93/0xc0 [ 55.729104] ---[ end trace 0000000000000000 ]--- [ 55.730086] ------------[ cut here ]------------ [ 55.730499] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.731875] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.732631] Modules linked in: [ 55.732923] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.733731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.734444] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.734901] 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 [ 55.736493] RSP: 0018:ffff88801a5b7bf0 EFLAGS: 00010286 [ 55.737013] RAX: 0000000000000000 RBX: ffff88800e98a440 RCX: 0000000000000000 [ 55.737644] RDX: ffff888019ae51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.738272] RBP: ffff88800e98a454 R08: 0000000000000001 R09: 0000000000000000 [ 55.738878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.739507] R13: ffffffff84e23fe0 R14: ffff88800e98a448 R15: ffffffff84db0aa0 [ 55.740138] FS: 0000555555fec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.740813] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.741337] CR2: 00007f75a136c000 CR3: 000000000f33a000 CR4: 0000000000350ef0 [ 55.741939] Call Trace: [ 55.742195] [ 55.742411] nf_ct_net_init+0x224/0x3d0 [ 55.742775] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.743211] ops_init+0xbb/0x6b0 [ 55.743538] setup_net+0x3d9/0x990 [ 55.743861] ? down_read_killable+0x1d7/0x4e0 [ 55.744286] ? __pfx_setup_net+0x10/0x10 [ 55.744649] ? copy_net_ns+0x17c/0x770 [ 55.745008] copy_net_ns+0x321/0x770 [ 55.745379] create_new_namespaces+0x3f6/0xb30 [ 55.745789] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.746246] ksys_unshare+0x44d/0x8e0 [ 55.746593] ? __pfx_ksys_unshare+0x10/0x10 [ 55.746980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.747522] __x64_sys_unshare+0x31/0x40 [ 55.747893] do_syscall_64+0x3f/0x90 [ 55.748256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.748715] RIP: 0033:0x7fa837de40d7 [ 55.749067] 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 [ 55.750593] RSP: 002b:00007ffc2acdb148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.751270] RAX: ffffffffffffffda RBX: 00007ffc2acdb788 RCX: 00007fa837de40d7 [ 55.751875] RDX: 00007fa837e4e41f RSI: 00007ffc2acdb0e0 RDI: 0000000040000000 [ 55.752501] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2acdaef0 [ 55.753129] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa837ef6bf0 [ 55.753734] R13: 00007ffc2acdb220 R14: 0000000000000000 R15: 00000000000000f8 [ 55.754378] [ 55.754594] irq event stamp: 11281 [ 55.754896] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 55.755660] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 55.756410] softirqs last enabled at (10794): [] irq_exit_rcu+0x93/0xc0 [ 55.757141] softirqs last disabled at (10771): [] irq_exit_rcu+0x93/0xc0 [ 55.757845] ---[ end trace 0000000000000000 ]--- [ 57.336764] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.384229] Bluetooth: hci0: command 0x041b tx timeout [ 61.432129] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.480120] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:32:59 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5b75c0 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 0000555555fec400 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=00007f75a136c000 CR3=000000000f33a000 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=ffff88806cf34fc0 RCX=ffffffff8108038e RDX=0000000000000000 RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffff888019ae0000 RSP=ffff888019b07a00 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff8880094ad1c0 R13=0000000000000001 R14=ffff8880094ae780 R15=ffff8880094ae840 RIP=ffffffff81358ba0 RFL=00000012 [----A--] 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 00007f57ca5a2700 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=00007f75a134f328 CR3=0000000016e76000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000