Warning: Permanently added '[localhost]:7621' (ECDSA) to the list of known hosts. 2023/05/16 21:20:06 fuzzer started 2023/05/16 21:20:06 dialing manager at localhost:35573 2023/05/16 21:20:06 checking machine... 2023/05/16 21:20:06 checking revisions... syzkaller login: [ 44.949477] kmemleak: Automatic memory scanning thread ended 2023/05/16 21:20:06 testing simple program... [ 45.018372] cgroup: Unknown subsys name 'net' [ 45.104765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.808801] audit: type=1400 audit(1684272019.484:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.968550] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.972598] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.974022] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.976848] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.978428] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.979562] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.348084] ------------[ cut here ]------------ [ 59.348756] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.350630] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.351931] Modules linked in: [ 59.352342] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.356725] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.357895] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.358558] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.360834] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282 [ 59.361503] RAX: 0000000000000000 RBX: ffff88800eb87040 RCX: 0000000000000000 [ 59.362501] RDX: ffff88800ea98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.363488] RBP: ffff88800eb87054 R08: 0000000000000001 R09: 0000000000000000 [ 59.364474] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.365463] R13: ffffffff84e223a0 R14: ffff88800eb87048 R15: ffffffff84d73340 [ 59.366415] FS: 0000555556b3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.367438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.368196] CR2: 00007f1a6e5d26f4 CR3: 0000000010256000 CR4: 0000000000350ef0 [ 59.369104] Call Trace: [ 59.369435] [ 59.369770] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.370403] ipv4_frags_init_net+0x269/0x440 [ 59.370991] ops_init+0xbb/0x6b0 [ 59.371435] setup_net+0x3d9/0x990 [ 59.371928] ? down_read_killable+0x1d7/0x4e0 [ 59.372500] ? __pfx_setup_net+0x10/0x10 [ 59.373038] ? copy_net_ns+0x17c/0x770 [ 59.373546] copy_net_ns+0x321/0x770 [ 59.374079] create_new_namespaces+0x3f6/0xb30 [ 59.374710] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.375334] ksys_unshare+0x44d/0x8e0 [ 59.375865] ? __pfx_ksys_unshare+0x10/0x10 [ 59.376418] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.377163] __x64_sys_unshare+0x31/0x40 [ 59.377721] do_syscall_64+0x3f/0x90 [ 59.378214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.378890] RIP: 0033:0x7fb3732230d7 [ 59.379355] 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 [ 59.381514] RSP: 002b:00007ffc85d7e038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.382490] RAX: ffffffffffffffda RBX: 00007ffc85d7e678 RCX: 00007fb3732230d7 [ 59.383419] RDX: 00007fb37328d41f RSI: 00007ffc85d7dfd0 RDI: 0000000040000000 [ 59.384324] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc85d7dde0 [ 59.385237] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb373335bf0 [ 59.386134] R13: 00007ffc85d7e110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.387061] [ 59.387361] irq event stamp: 8439 [ 59.387820] hardirqs last enabled at (8451): [] __up_console_sem+0x78/0x80 [ 59.388893] hardirqs last disabled at (8462): [] __up_console_sem+0x5d/0x80 [ 59.389980] softirqs last enabled at (8388): [] irq_exit_rcu+0x93/0xc0 [ 59.391045] softirqs last disabled at (8379): [] irq_exit_rcu+0x93/0xc0 [ 59.392107] ---[ end trace 0000000000000000 ]--- [ 59.398790] ------------[ cut here ]------------ [ 59.399409] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.401131] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.402240] Modules linked in: [ 59.402689] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.403850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.404875] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.405522] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.407746] RSP: 0018:ffff88801fcafc00 EFLAGS: 00010282 [ 59.408406] RAX: 0000000000000000 RBX: ffff88800e38ca40 RCX: 0000000000000000 [ 59.409317] RDX: ffff88800ea98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.410229] RBP: ffff88800e38ca54 R08: 0000000000000001 R09: 0000000000000000 [ 59.411133] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.412042] R13: ffffffff84e223a0 R14: ffff88800e38ca48 R15: ffffffff84da62e0 [ 59.412946] FS: 0000555556b3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.413954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.414728] CR2: 00007f1a6e5d26f4 CR3: 0000000010256000 CR4: 0000000000350ef0 [ 59.415587] Call Trace: [ 59.415954] [ 59.416258] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.416906] ipv6_frags_init_net+0x206/0x3c0 [ 59.417465] ops_init+0xbb/0x6b0 [ 59.417938] setup_net+0x3d9/0x990 [ 59.418419] ? down_read_killable+0x1d7/0x4e0 [ 59.419029] ? __pfx_setup_net+0x10/0x10 [ 59.419539] ? copy_net_ns+0x17c/0x770 [ 59.420088] copy_net_ns+0x321/0x770 [ 59.420575] create_new_namespaces+0x3f6/0xb30 [ 59.421207] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.421865] ksys_unshare+0x44d/0x8e0 [ 59.422372] ? __pfx_ksys_unshare+0x10/0x10 [ 59.422952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.423707] __x64_sys_unshare+0x31/0x40 [ 59.424232] do_syscall_64+0x3f/0x90 [ 59.424747] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.425395] RIP: 0033:0x7fb3732230d7 [ 59.425885] 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 [ 59.428091] RSP: 002b:00007ffc85d7e038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.429056] RAX: ffffffffffffffda RBX: 00007ffc85d7e678 RCX: 00007fb3732230d7 [ 59.429952] RDX: 00007fb37328d41f RSI: 00007ffc85d7dfd0 RDI: 0000000040000000 [ 59.430861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc85d7dde0 [ 59.431754] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb373335bf0 [ 59.432617] R13: 00007ffc85d7e110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.433541] [ 59.433875] irq event stamp: 10775 [ 59.434327] hardirqs last enabled at (10785): [] __up_console_sem+0x78/0x80 [ 59.435407] hardirqs last disabled at (10796): [] __up_console_sem+0x5d/0x80 [ 59.436485] softirqs last enabled at (10348): [] irq_exit_rcu+0x93/0xc0 [ 59.437540] softirqs last disabled at (10343): [] irq_exit_rcu+0x93/0xc0 [ 59.438604] ---[ end trace 0000000000000000 ]--- [ 59.440010] ------------[ cut here ]------------ [ 59.440603] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.442815] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.443881] Modules linked in: [ 59.444287] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.445466] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.446528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.447227] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.449449] RSP: 0018:ffff88801fcafbf0 EFLAGS: 00010286 [ 59.450169] RAX: 0000000000000000 RBX: ffff88800e38c840 RCX: 0000000000000000 [ 59.451068] RDX: ffff88800ea98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.451967] RBP: ffff88800e38c854 R08: 0000000000000001 R09: 0000000000000000 [ 59.452888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.453808] R13: ffffffff84e223a0 R14: ffff88800e38c848 R15: ffffffff84daf020 [ 59.454773] FS: 0000555556b3b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.455791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.456506] CR2: 00007f1a6e5d26f4 CR3: 0000000010256000 CR4: 0000000000350ef0 [ 59.457524] Call Trace: [ 59.457871] [ 59.458203] nf_ct_net_init+0x224/0x3d0 [ 59.458744] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.459306] ops_init+0xbb/0x6b0 [ 59.459769] setup_net+0x3d9/0x990 [ 59.460218] ? down_read_killable+0x1d7/0x4e0 [ 59.460800] ? __pfx_setup_net+0x10/0x10 [ 59.461302] ? copy_net_ns+0x17c/0x770 [ 59.461825] copy_net_ns+0x321/0x770 [ 59.462314] create_new_namespaces+0x3f6/0xb30 [ 59.462916] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.463515] ksys_unshare+0x44d/0x8e0 [ 59.464024] ? __pfx_ksys_unshare+0x10/0x10 [ 59.464563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.465286] __x64_sys_unshare+0x31/0x40 [ 59.465825] do_syscall_64+0x3f/0x90 [ 59.466321] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.466982] RIP: 0033:0x7fb3732230d7 [ 59.467436] 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 [ 59.469558] RSP: 002b:00007ffc85d7e038 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.470496] RAX: ffffffffffffffda RBX: 00007ffc85d7e678 RCX: 00007fb3732230d7 [ 59.471424] RDX: 00007fb37328d41f RSI: 00007ffc85d7dfd0 RDI: 0000000040000000 [ 59.472303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc85d7dde0 [ 59.473174] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb373335bf0 [ 59.474070] R13: 00007ffc85d7e110 R14: 0000000000000000 R15: 00000000000000f8 [ 59.474955] [ 59.475256] irq event stamp: 11639 [ 59.475718] hardirqs last enabled at (11651): [] __up_console_sem+0x78/0x80 [ 59.476765] hardirqs last disabled at (11662): [] __up_console_sem+0x5d/0x80 [ 59.477821] softirqs last enabled at (11576): [] irq_exit_rcu+0x93/0xc0 [ 59.478848] softirqs last disabled at (11571): [] irq_exit_rcu+0x93/0xc0 [ 59.479863] ---[ end trace 0000000000000000 ]--- executing program [ 61.048410] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.095842] Bluetooth: hci0: command 0x041b tx timeout [ 65.143730] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.191700] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:20:11 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fcaf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556b3b400 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=00007f1a6e5d26f4 CR3=0000000010256000 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=00000000000343bf RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f5a7b09f4b0 CR3=0000000010038000 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=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000