Warning: Permanently added '[localhost]:2677' (ECDSA) to the list of known hosts. 2023/05/18 00:32:10 fuzzer started 2023/05/18 00:32:10 dialing manager at localhost:44319 2023/05/18 00:32:11 checking machine... 2023/05/18 00:32:11 checking revisions... syzkaller login: [ 39.357368] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:32:11 testing simple program... [ 39.429484] cgroup: Unknown subsys name 'net' [ 39.535807] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.090955] audit: type=1400 audit(1684369942.910:6): 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 executing program [ 52.196996] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.198724] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.202767] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.205766] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.208425] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.209577] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.580853] ------------[ cut here ]------------ [ 52.581665] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.583656] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.584971] Modules linked in: [ 52.585524] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.590057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.591107] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.591764] 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 [ 52.593987] RSP: 0018:ffff88801a14fc00 EFLAGS: 00010282 [ 52.594667] RAX: 0000000000000000 RBX: ffff88800e859c40 RCX: 0000000000000000 [ 52.595559] RDX: ffff8880164b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.596448] RBP: ffff88800e859c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.597351] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.598259] R13: ffffffff84e23fe0 R14: ffff88800e859c48 R15: ffffffff84d74dc0 [ 52.599163] FS: 0000555555b9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.600163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.600887] CR2: 00007f76d365f6f4 CR3: 000000000a2c0000 CR4: 0000000000350ef0 [ 52.601781] Call Trace: [ 52.602144] [ 52.602449] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.603097] ipv4_frags_init_net+0x269/0x440 [ 52.603661] ops_init+0xbb/0x6b0 [ 52.604142] setup_net+0x3d9/0x990 [ 52.604628] ? down_read_killable+0x1d7/0x4e0 [ 52.605230] ? __pfx_setup_net+0x10/0x10 [ 52.605759] ? copy_net_ns+0x17c/0x770 [ 52.606307] copy_net_ns+0x321/0x770 [ 52.606793] create_new_namespaces+0x3f6/0xb30 [ 52.607411] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.608071] ksys_unshare+0x44d/0x8e0 [ 52.608559] ? __pfx_ksys_unshare+0x10/0x10 [ 52.609149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.609867] __x64_sys_unshare+0x31/0x40 [ 52.610421] do_syscall_64+0x3f/0x90 [ 52.610898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.611578] RIP: 0033:0x7f7b5ab1a0d7 [ 52.612070] 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 [ 52.614260] RSP: 002b:00007ffc8374ba48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.615219] RAX: ffffffffffffffda RBX: 00007ffc8374c088 RCX: 00007f7b5ab1a0d7 [ 52.616101] RDX: 00007f7b5ab8441f RSI: 00007ffc8374b9e0 RDI: 0000000040000000 [ 52.616968] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8374b7f0 [ 52.617855] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b5ac2cbf0 [ 52.618736] R13: 00007ffc8374bb20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.619659] [ 52.619965] irq event stamp: 8861 [ 52.620442] hardirqs last enabled at (8879): [] __up_console_sem+0x78/0x80 [ 52.621527] hardirqs last disabled at (8890): [] __up_console_sem+0x5d/0x80 [ 52.622602] softirqs last enabled at (8874): [] irq_exit_rcu+0x93/0xc0 [ 52.623640] softirqs last disabled at (8869): [] irq_exit_rcu+0x93/0xc0 [ 52.624698] ---[ end trace 0000000000000000 ]--- [ 52.629998] ------------[ cut here ]------------ [ 52.630626] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.632338] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.633410] Modules linked in: [ 52.633822] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.635029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.636065] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.636731] 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 [ 52.638947] RSP: 0018:ffff88801a14fc00 EFLAGS: 00010282 [ 52.639632] RAX: 0000000000000000 RBX: ffff88800f5f1840 RCX: 0000000000000000 [ 52.640539] RDX: ffff8880164b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.641477] RBP: ffff88800f5f1854 R08: 0000000000000001 R09: 0000000000000000 [ 52.642379] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.643278] R13: ffffffff84e23fe0 R14: ffff88800f5f1848 R15: ffffffff84da7d60 [ 52.644181] FS: 0000555555b9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.645206] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.645917] CR2: 00007f76d365f6f4 CR3: 000000000a2c0000 CR4: 0000000000350ef0 [ 52.646804] Call Trace: [ 52.647164] [ 52.647469] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.648118] ipv6_frags_init_net+0x206/0x3c0 [ 52.648712] ops_init+0xbb/0x6b0 [ 52.649195] setup_net+0x3d9/0x990 [ 52.649667] ? down_read_killable+0x1d7/0x4e0 [ 52.650267] ? __pfx_setup_net+0x10/0x10 [ 52.650787] ? copy_net_ns+0x17c/0x770 [ 52.651336] copy_net_ns+0x321/0x770 [ 52.651823] create_new_namespaces+0x3f6/0xb30 [ 52.652459] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.653123] ksys_unshare+0x44d/0x8e0 [ 52.653610] ? __pfx_ksys_unshare+0x10/0x10 [ 52.654198] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.654914] __x64_sys_unshare+0x31/0x40 [ 52.655464] do_syscall_64+0x3f/0x90 [ 52.655944] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.656630] RIP: 0033:0x7f7b5ab1a0d7 [ 52.657137] 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 [ 52.659300] RSP: 002b:00007ffc8374ba48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.660274] RAX: ffffffffffffffda RBX: 00007ffc8374c088 RCX: 00007f7b5ab1a0d7 [ 52.661199] RDX: 00007f7b5ab8441f RSI: 00007ffc8374b9e0 RDI: 0000000040000000 [ 52.662105] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8374b7f0 [ 52.662969] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b5ac2cbf0 [ 52.663862] R13: 00007ffc8374bb20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.664792] [ 52.665120] irq event stamp: 10729 [ 52.665565] hardirqs last enabled at (10739): [] __up_console_sem+0x78/0x80 [ 52.666634] hardirqs last disabled at (10750): [] __up_console_sem+0x5d/0x80 [ 52.667711] softirqs last enabled at (10534): [] irq_exit_rcu+0x93/0xc0 [ 52.668772] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 52.669803] ---[ end trace 0000000000000000 ]--- [ 52.672210] ------------[ cut here ]------------ [ 52.672811] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.674676] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.675751] Modules linked in: [ 52.676201] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.677376] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.678410] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.679091] 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 [ 52.681301] RSP: 0018:ffff88801a14fbf0 EFLAGS: 00010286 [ 52.681962] RAX: 0000000000000000 RBX: ffff88800ca1ac40 RCX: 0000000000000000 [ 52.682860] RDX: ffff8880164b3680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.683750] RBP: ffff88800ca1ac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.684657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.685556] R13: ffffffff84e23fe0 R14: ffff88800ca1ac48 R15: ffffffff84db0aa0 [ 52.686441] FS: 0000555555b9b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.687433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.688184] CR2: 00007f76d365f6f4 CR3: 000000000a2c0000 CR4: 0000000000350ef0 [ 52.689112] Call Trace: [ 52.689445] [ 52.689747] nf_ct_net_init+0x224/0x3d0 [ 52.690295] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.690874] ops_init+0xbb/0x6b0 [ 52.691363] setup_net+0x3d9/0x990 [ 52.691823] ? down_read_killable+0x1d7/0x4e0 [ 52.692418] ? __pfx_setup_net+0x10/0x10 [ 52.692944] ? copy_net_ns+0x17c/0x770 [ 52.693482] copy_net_ns+0x321/0x770 [ 52.693972] create_new_namespaces+0x3f6/0xb30 [ 52.694587] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.695235] ksys_unshare+0x44d/0x8e0 [ 52.695729] ? __pfx_ksys_unshare+0x10/0x10 [ 52.696309] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.697065] __x64_sys_unshare+0x31/0x40 [ 52.697587] do_syscall_64+0x3f/0x90 [ 52.698100] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.698738] RIP: 0033:0x7f7b5ab1a0d7 [ 52.699233] 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 [ 52.701411] RSP: 002b:00007ffc8374ba48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.702364] RAX: ffffffffffffffda RBX: 00007ffc8374c088 RCX: 00007f7b5ab1a0d7 [ 52.703254] RDX: 00007f7b5ab8441f RSI: 00007ffc8374b9e0 RDI: 0000000040000000 [ 52.704150] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc8374b7f0 [ 52.705077] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7b5ac2cbf0 [ 52.705931] R13: 00007ffc8374bb20 R14: 0000000000000000 R15: 00000000000000f8 [ 52.706842] [ 52.707179] irq event stamp: 12225 [ 52.707620] hardirqs last enabled at (12235): [] __up_console_sem+0x78/0x80 [ 52.708691] hardirqs last disabled at (12246): [] __up_console_sem+0x5d/0x80 [ 52.709777] softirqs last enabled at (12132): [] irq_exit_rcu+0x93/0xc0 [ 52.710821] softirqs last disabled at (12127): [] irq_exit_rcu+0x93/0xc0 [ 52.711865] ---[ end trace 0000000000000000 ]--- executing program [ 54.220720] Bluetooth: hci0: command 0x0409 tx timeout [ 56.268616] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.316089] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.364111] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:32:20 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a14f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b9b400 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=00007f76d365f6f4 CR3=000000000a2c0000 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=ffffffff818083e8 RBX=ffffffff85df61c4 RCX=ffffffff81808541 RDX=0000000000000000 RSI=ffffffff8612eb30 RDI=ffffffff85df61c4 RBP=ffffffff85df61c8 RSP=ffff888017d573b8 R8 =ffffffff8612eb30 R9 =ffffffff8612f7a0 R10=0000000000038001 R11=0000000000020cfa R12=ffffffff85df61c4 R13=ffffffff85df61c4 R14=0000000000000000 R15=dffffc0000000000 RIP=ffffffff8112fc87 RFL=00000246 [---Z-P-] 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 00007fe79fcc4700 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=00007fe794037038 CR3=000000000d726000 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=2034323a32333a30302038312079614d XMM01=5d3432353538352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000